This commit was manufactured by cvs2svn to create tag 'cgen-cgen-snapshot-20090301

snapshot-20090301'. Sprout from cgen-1_1-branch 2009-06-17 16:35:16 UTC nobody 'This commit was manufactured by cvs2svn to create branch 'cgen-1_1-branch'.' Cherrypick from master 2009-02-05 15:45:55 UTC Andreas Schwab <schwab@linux-m68k.org> '* Makefile.tpl (stage_last): Define $r and $s before using': COPYING.LIBGLOSS ChangeLog Makefile.def Makefile.in Makefile.tpl config.guess config.sub config/ChangeLog config/mt-gnu config/multi.m4 configure configure.ac libtool.m4 setup.com Delete: config/bootstrap-O1.mk config/bootstrap-O3.mk config/bootstrap-debug.mk config/plugins.m4
author: nobody <> 2009-06-17 16:35:18 +0000
committer: nobody <> 2009-06-17 16:35:18 +0000
commit: cad2c72b6eab27e18f0ad1195fab6a6f2aab464e (patch)
tree: 063eb6b6f99831a2f2b6b284f4a1c90589f9317f
parent: This commit was manufactured by cvs2svn to create branch 'cgen-1_1-branch'. (diff)
download: binutils-gdb-cgen-snapshot-20090301.tar.gz
binutils-gdb-cgen-snapshot-20090301.tar.bz2
binutils-gdb-cgen-snapshot-20090301.zip
18 files changed, 4175 insertions, 2675 deletions
diff --git a/COPYING.LIBGLOSS b/COPYING.LIBGLOSS
index a63b737152e..b4d657ed9cc 100644
--- a/COPYING.LIBGLOSS
+++ b/COPYING.LIBGLOSS
@@ -228,35 +228,3 @@ POSSIBILITY OF SUCH DAMAGE.
  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  SUCH DAMAGE.
-
-(13) - Xilinx, Inc. (powerpc-* targets)
-
-Copyright (c) 2004, 2009 Xilinx, Inc.  All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-1.  Redistributions source code must retain the above copyright notice,
-this list of conditions and the following disclaimer.
-
-2.  Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-
-3.  Neither the name of Xilinx nor the names of its contributors may be
-used to endorse or promote products derived from this software without
-specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS
-IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
diff --git a/ChangeLog b/ChangeLog
index 16c6391bd6b..474f3d44b6d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,188 +1,3 @@
-2009-06-17  Michael Eager <eager@eagercon.com>
-
-	* COPYING.LIBGLOSS: Add Xilinx license.
-
-2009-06-15  Ryan Mansfield  <rmansfield@qnx.com>
-
-	* configure.ac: Define is_elf for QNX Neutrino targets.
-	* configure: Regenerate.
-
-2009-06-03  Jerome Guitton  <guitton@adacore.com>
-	    Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-        * Makefile.tpl (all): Avoid a trailing backslash.
-        * Makefile.in: Regenerate.
-
-2009-06-03  Ben Elliston  <bje@au.ibm.com>
-
-	* config.sub, config.guess: Update from upstream sources.
-
-2009-06-02  Alexandre Oliva  <aoliva@redhat.com>
-
-	* Makefile.tpl ([+compare-target+]): Compare all stage
-	directories, rather than just gcc.
-	* Makefile.in: Rebuilt.
-
-2009-05-28  Doug Kwan  <dougkwan@google.com>
-
-	* configure.ac: Support gold for target arm*-*-*.
-	* configure: Regenerate.
-
-2009-05-27  Alexandre Oliva  <aoliva@redhat.com>
-
-	* Makefile.tpl (all): Avoid harmless warning in make all when
-	gcc-bootstrap is enabled but stage_last does not exist.
-	* Makefile.in: Rebuilt.
-
-2009-05-25  Tristan Gingold  <gingold@adacore.com>
-
-	* setup.com: Complete the file with configuration and build.
-
-2009-05-18  Alexandre Oliva  <aoliva@redhat.com>
-
-	PR other/40159
-	* Makefile.tpl (all): Don't assume gcc-bootstrap and
-	gcc-no-bootstrap are mutually exclusive.
-	* Makefile.in: Rebuilt.
-
-2009-05-18  Alexandre Oliva  <aoliva@redhat.com>
-
-	PR other/40159
-	* Makefile.tpl (all): Don't end with unconditional success.
-	* Makefile.in: Rebuilt.
-
-2009-05-12  Alexandre Oliva  <aoliva@redhat.com>
-
-	PR target/37137
-	* Makefile.def (flags_to_pass): Remove redundant and incomplete
-	STAGE1_CFLAGS, STAGE2_CFLAGS, STAGE3_CFLAGS, and STAGE4_CFLAGS.
-	Add FLAGS_FOR_TARGET and BUILD_CONFIG.
-	(bootstrap_stage): Remove bootstrap-debug custom stages.  Turn
-	stage_configureflags, stage_cflags and stage_libcflags into
-	explicit Makefile macros.
-	* Makefile.tpl (HOST_EXPORTS, EXTRA_HOST_FLAGS): Pass GCJ and
-	GFORTRAN.
-	(POSTSTAGE1_HOST_EXPORTS): Add XGCC_FLAGS_FOR_TARGET and TFLAGS to
-	CC.  Set CC_FOR_BUILD from CC.
-	(BASE_TARGET_EXPORTS, RAW_CXX_TARGET_EXPORTS,
-	NORMAL_TARGET_EXPORTS): Move SYSROOT_CFLAGS_FOR_TARGET and
-	DEBUG_PREFIX_CFLAGS_FOR_TARGET from CFLAGS and CXXFLAGS to
-	XGCC_FLAGS_FOR_TARGET.  Add it along with TFLAGS to CC, CXX, GCJ,
-	and GFORTRAN.
-	(TFLAGS, STAGE_CFLAGS, STAGE_TFLAGS, STAGE_CONFIGURE_FLAGS): New.
-	(_LIBCFLAGS): Renamed to _TFLAGS.
-	(do-compare-debug, do-compare3-debug): Drop.
-	(CC, GCC_FOR_TARGET, CXX_FOR_TARGET, RAW_CXX_FOR_TARGET,
-	GCJ_FOR_TARGET, GFORTRAN_FOR_TARGET): Remove FLAGS_FOR_TARGET.
-	(FLAGS_FOR_TARGET, SYSROOT_CFLAGS_FOR_TARGET,
-	DEBUG_PREFIX_CFLAGS_FOR_TARGET): Move down.
-	(XGCC_FLAGS_FOR_TARGET): New.
-	(BASE_FLAGS_TO_PASS): Pass STAGEid_CFLAGS, STAGEid_TFLAGS and TFLAGS.
-	(EXTRA_HOST_FLAGS): Pass GCJ and GFORTRAN.
-	(POSTSTAGE1_FLAGS_TO_PASS): Move SYSROOT_CFLAGS_FOR_TARGET and
-	DEBUG_PREFIX_CFLAGS_FOR_TARGET from CFLAGS, CXXFLAGS, LIBCFLAGS,
-	LIBCXXFLAGS to XGCC_FLAGS_FOR_TARGET.    Add it along with TFLAGS
-	to CC, CXX, GCJ, and GFORTRAN.  Pass XGCC_FLAGS_FOR_TARGET and
-	TFLAGS.
-	(BUILD_CONFIG): Include if requested.
-	(all): Set TFLAGS on bootstrap.
-	(configure-stageid-prefixmodule): Pass TFLAGS, adjust FLAGS.
-	(all-stageid-prefixmodule): Likewise.
-	(do-clean, distclean-stageid): Set TFLAGS.
-	(restrap): Fix whitespace.
-	* Makefile.in: Rebuilt.
-
-2009-04-25  Eric Botcazou  <ebotcazou@adacore.com>
-
-	* Makefile.tpl (POSTSTAGE1_HOST_EXPORTS): Add GNATBIND.
-	(POSTSTAGE1_FLAGS_TO_PASS): Pick up exported value for GNATBIND.
-	* Makefile.in: Regenerate.
-
-2009-04-24  Eli Zaretskii  <eliz@gnu.org>
-
-	* config.guess (pc:*:*:*): Return i586-pc-msdosdjgpp, for
-	consistency with config.sub.  (Update from upstream sources.)
-
-2009-04-21  Joseph Myers  <joseph@codesourcery.com>
-
-	* texinfo/texinfo.tex: Update to version 2009-03-28.05.
-
-2009-04-17  Ben Elliston  <bje@au.ibm.com>
-
-	* config.sub, config.guess: Update from upstream sources.
-
-2009-04-15  Anthony Green  <green@moxielogic.com>
-
-	* configure.ac: Add moxie support.
-	* configure: Rebuilt.
-
-2009-04-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-	* configure.ac: Bump minimum GMP/MPFR versions to 4.2 and 2.3.1.
-	* configure: Regenerate.
-
-2009-04-09  H.J. Lu  <hongjiu.lu@intel.com>
-
-	PR gas/10039
-	* configure.ac: Require texinfo 4.7.
-	* configure: Regenerated.
-
-2009-04-09  Steve Ellcey  <sje@cup.hp.com>
-
-	* Makefil.def (languages): New entries.
-	* Makefile.tpl (check-gcc-*): New generic target.
-	* Makefile.in: Regenerate.
-
-2009-03-27  Eli Zaretskii  <eliz@gnu.org>
-
-	* djunpack.bat: Use ".." quoting in Sed command, for the sake of
-	Windows builds of Sed.
-
-2009-03-18  Tom Tromey  <tromey@redhat.com>
-
-	* configure: Rebuild.
-	* configure.ac (host_libs): Add libiconv.
-	* Makefile.in: Rebuild.
-	* Makefile.def (host_modules): Add libiconv.
-	(configure-gdb, all-gdb): Depend on libiconv.
-
-2009-03-16  Tristan Gingold  <gingold@adacore.com>
-
-	* configure.ac: Treat gdb as supported on x86_64-darwin.
-	* configure: Regenerate.
-
-2009-03-16  Joseph Myers  <joseph@codesourcery.com>
-
-	Merge from GCC:
-
-	2009-03-16  Joseph Myers  <joseph@codesourcery.com>
-
-	* configure.ac (--with-host-libstdcxx): New option.
-	* configure: Regenerate.
-
-	2009-01-29  Robert Millan  <rmh@aybabtu.com>
-
-	* configure.ac: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
-	* configure: Regenerate.
-
-	2009-01-12  Sebastian Pop <sebastian.pop@amd.com>
-
-	PR tree-optimization/38515
-	* configure.ac (cloog-polylib): Removed.
-	(with_ppl, with_cloog): Test for "no".
-	* configure: Regenerated.
-
-2009-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-	Backport from git Libtool:
-
-	2009-01-19  Robert Millan  <rmh@aybabtu.com>
-	Support GNU/kOpenSolaris.
-	* libltdl/m4/libtool.m4 (_LT_SYS_DYNAMIC_LINKER)
-	(_LT_CHECK_MAGIC_METHOD, _LT_COMPILER_PIC, _LT_LINKER_SHLIBS)
-	(_LT_LANG_CXX_CONFIG) [kopensolaris*-gnu]: Recognize
-	GNU/kOpenSolaris.
-
 2009-02-05  Andreas Schwab  <schwab@suse.de>
 
 	* Makefile.tpl (stage_last): Define $r and $s before using
diff --git a/Makefile.def b/Makefile.def
index 30d4d17232d..fee4dda9cfd 100644
--- a/Makefile.def
+++ b/Makefile.def
@@ -94,14 +94,6 @@ host_modules= { module= libcpp; bootstrap=true; };
 host_modules= { module= libdecnumber; bootstrap=true; };
 host_modules= { module= libgui; };
 host_modules= { module= libiberty; bootstrap=true; };
-// We abuse missing to avoid installing anything for libiconv.
-host_modules= { module= libiconv;
-		extra_configure_flags='--disable-shared';
-		no_install= true;
-		missing= install-info;
-		missing= install-pdf;
-		missing= install-html;
-		missing= install-info; };
 host_modules= { module= libtool; };
 host_modules= { module= m4; };
 host_modules= { module= make; };
@@ -255,8 +247,12 @@ flags_to_pass = { flag= CXXFLAGS ; };
 flags_to_pass = { flag= LDFLAGS ; };
 flags_to_pass = { flag= LIBCFLAGS ; };
 flags_to_pass = { flag= LIBCXXFLAGS ; };
+flags_to_pass = { flag= STAGE1_CFLAGS ; };
 flags_to_pass = { flag= STAGE1_CHECKING ; };
 flags_to_pass = { flag= STAGE1_LANGUAGES ; };
+flags_to_pass = { flag= STAGE2_CFLAGS ; };
+flags_to_pass = { flag= STAGE3_CFLAGS ; };
+flags_to_pass = { flag= STAGE4_CFLAGS ; };
 flags_to_pass = { flag= GNATBIND ; };
 flags_to_pass = { flag= GNATMAKE ; };
 
@@ -269,7 +265,6 @@ flags_to_pass = { flag= CPPFLAGS_FOR_TARGET ; };
 flags_to_pass = { flag= CXX_FOR_TARGET ; };
 flags_to_pass = { flag= CXXFLAGS_FOR_TARGET ; };
 flags_to_pass = { flag= DLLTOOL_FOR_TARGET ; };
-flags_to_pass = { flag= FLAGS_FOR_TARGET ; };
 flags_to_pass = { flag= GCJ_FOR_TARGET ; };
 flags_to_pass = { flag= GFORTRAN_FOR_TARGET ; };
 flags_to_pass = { flag= LD_FOR_TARGET ; };
@@ -285,7 +280,6 @@ flags_to_pass = { flag= WINDRES_FOR_TARGET ; };
 flags_to_pass = { flag= WINDMC_FOR_TARGET ; };
 
 // Miscellaneous
-flags_to_pass = { flag= BUILD_CONFIG ; };
 flags_to_pass = { flag= LANGUAGES ; optional=true ; };
 flags_to_pass = { flag= LEAN ; };
 
@@ -345,11 +339,7 @@ dependencies = { module=configure-cloog; on=all-ppl; };
 dependencies = { module=configure-gdb; on=all-intl; };
 dependencies = { module=configure-gdb; on=configure-sim; };
 dependencies = { module=configure-gdb; on=all-bfd; };
-// Depend on all-libiconv so that configure checks for iconv
-// functions will work.
-dependencies = { module=configure-gdb; on=all-libiconv; };
 dependencies = { module=all-gdb; on=all-libiberty; };
-dependencies = { module=all-gdb; on=all-libiconv; };
 dependencies = { module=all-gdb; on=all-opcodes; };
 dependencies = { module=all-gdb; on=all-readline; };
 dependencies = { module=all-gdb; on=all-build-bison; };
@@ -539,35 +529,63 @@ dependencies = { module=all-target-libgloss; on=all-target-newlib; };
 dependencies = { module=all-target-winsup; on=all-target-libiberty; };
 dependencies = { module=all-target-winsup; on=all-target-libtermcap; };
 
-languages = { language=c;	gcc-check-target=check-gcc; };
-languages = { language=c++;	gcc-check-target=check-c++;
-				lib-check-target=check-target-libstdc++-v3; };
-languages = { language=fortran;	gcc-check-target=check-fortran;
-				lib-check-target=check-target-libgfortran; };
-languages = { language=java;	gcc-check-target=check-java;
-				lib-check-target=check-target-libjava; };
-languages = { language=ada;	gcc-check-target=check-ada;
-				lib-check-target=check-target-libada; };
-languages = { language=objc;	gcc-check-target=check-objc;
-				lib-check-target=check-target-libobjc; };
-languages = { language=obj-c++;	gcc-check-target=check-obj-c++; };
-
 // Toplevel bootstrap
-bootstrap_stage = { id=1 ; };
+bootstrap_stage = {
+	id=1 ;
+
+	// * We force-disable intermodule optimizations, even if
+	//   --enable-intermodule was passed, since the installed compiler
+	//   probably can't handle them.  Luckily, autoconf always respects
+	//   the last argument when conflicting --enable arguments are passed.
+	// * Likewise, we force-disable coverage flags, since the installed
+	//   compiler probably has never heard of them.
+	stage_configure_flags='--disable-intermodule $(STAGE1_CHECKING) \
+	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)"' ;
+	stage_cflags='$(STAGE1_CFLAGS)' ;
+	stage_libcflags='$(STAGE1_LIBCFLAGS)' ; };
 bootstrap_stage = {
 	id=2 ; prev=1 ;
-	bootstrap_target=bootstrap2 ; };
+	bootstrap_target=bootstrap2 ;
+	stage_configure_flags="@stage2_werror_flag@" ;
+	stage_cflags="$(STAGE2_CFLAGS)" ;
+	stage_libcflags="$(STAGE2_LIBCFLAGS)" ; };
+bootstrap_stage = {
+	id=b2g0 ; prev=1 ;
+	bootstrap_target=bootstrap2-debug ;
+	stage_configure_flags="@stage2_werror_flag@" ;
+	stage_cflags="$(STAGE2_CFLAGS) -g0" ;
+	stage_libcflags="$(STAGE2_LIBCFLAGS) -g0" ; };
 bootstrap_stage = {
 	id=3 ; prev=2 ; lean=1 ;
 	compare_target=compare ;
 	bootstrap_target=bootstrap ;
-	cleanstrap_target=cleanstrap ; };
+	cleanstrap_target=cleanstrap ;
+	stage_configure_flags="@stage2_werror_flag@" ;
+	stage_cflags="$(STAGE3_CFLAGS)" ;
+	stage_libcflags="$(STAGE3_LIBCFLAGS)" ; };
+bootstrap_stage = {
+	id=b3g2 ; prev=b2g0 ; lean=1 ;
+	compare_target=compare-debug ;
+	bootstrap_target=bootstrap-debug ;
+	cleanstrap_target=cleanstrap-debug ;
+	stage_configure_flags="@stage2_werror_flag@" ;
+	stage_cflags="$(STAGE3_CFLAGS) -g2" ;
+	stage_libcflags="$(STAGE3_LIBCFLAGS) -g2" ; };
 bootstrap_stage = {
 	id=4 ; prev=3 ; lean=2 ;
 	compare_target=compare3 ;
-	bootstrap_target=bootstrap4 ; };
+	bootstrap_target=bootstrap4 ;
+	stage_configure_flags="@stage2_werror_flag@" ;
+	stage_cflags="$(STAGE4_CFLAGS)" ;
+	stage_libcflags="$(STAGE4_CFLAGS)" ; };
 bootstrap_stage = {
-	id=profile ; prev=1 ; };
+	id=profile ; prev=1 ;
+	stage_configure_flags="@stage2_werror_flag@" ;
+	stage_cflags='$(STAGE2_CFLAGS) -fprofile-generate' ;
+	stage_libcflags='$(STAGE2_LIBCFLAGS)' ; };
 bootstrap_stage = {
 	id=feedback ; prev=profile ;
-	bootstrap_target=profiledbootstrap ; };
+	bootstrap_target=profiledbootstrap ;
+	stage_configure_flags="@stage2_werror_flag@" ;
+	stage_cflags='$(STAGE3_CFLAGS) -fprofile-use' ;
+	stage_libcflags='$(STAGE3_LIBCFLAGS) -fprofile-use' ; };
diff --git a/Makefile.in b/Makefile.in
index fdc2d2e9631..3ca3f26d774 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -3,8 +3,7 @@
 #
 # Makefile for directory with subdirs to build.
 #   Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-#   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
-#   Free Software Foundation
+#   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation
 #
 # This file is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -175,8 +174,6 @@ HOST_EXPORTS = \
 	CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 	CXX="$(CXX)"; export CXX; \
 	CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
-	GCJ="$(GCJ)"; export GCJ; \
-	GFORTRAN="$(GFORTRAN)"; export GFORTRAN; \
 	AR="$(AR)"; export AR; \
 	AS="$(AS)"; export AS; \
 	CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
@@ -212,10 +209,11 @@ HOST_EXPORTS = \
 POSTSTAGE1_HOST_EXPORTS = \
 	$(HOST_EXPORTS) \
 	CC="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
-	  -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ \
-	  $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
-	CC_FOR_BUILD="$$CC"; export CC_FOR_BUILD; \
-	GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND \
+	  -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/"; export CC; \
+	CC_FOR_BUILD="$(STAGE_CC_WRAPPER) \
+	  $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
+	  -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
+	  -B$(build_tooldir)/bin/"; export CC_FOR_BUILD; \
 	LDFLAGS="$(BOOT_LDFLAGS)"; export LDFLAGS;
 
 # Target libraries are put under this directory:
@@ -229,13 +227,13 @@ BASE_TARGET_EXPORTS = \
 	$(BASE_EXPORTS) \
 	AR="$(AR_FOR_TARGET)"; export AR; \
 	AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
-	CC="$(CC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
-	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CC="$(CC_FOR_TARGET)"; export CC; \
+	CFLAGS="$(CFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
 	CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 	CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
-	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	GCJ="$(GCJ_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GCJ; \
-	GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GFORTRAN; \
+	CXXFLAGS="$(CXXFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS; \
+	GCJ="$(GCJ_FOR_TARGET)"; export GCJ; \
+	GFORTRAN="$(GFORTRAN_FOR_TARGET)"; export GFORTRAN; \
 	DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
 	LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
 	LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
@@ -251,11 +249,11 @@ BASE_TARGET_EXPORTS = \
 RAW_CXX_TARGET_EXPORTS = \
 	$(BASE_TARGET_EXPORTS) \
 	CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
-	CXX="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
+	CXX="$(RAW_CXX_FOR_TARGET)"; export CXX;
 
 NORMAL_TARGET_EXPORTS = \
 	$(BASE_TARGET_EXPORTS) \
-	CXX="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
+	CXX="$(CXX_FOR_TARGET)"; export CXX;
 
 # Where to find GMP
 HOST_GMPLIBS = @gmplibs@
@@ -355,90 +353,48 @@ LIBCFLAGS = $(CFLAGS)
 CXXFLAGS = @CXXFLAGS@
 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
 
-TFLAGS =
-
-# Defaults for all stages; some are overridden below.
-
-STAGE_CFLAGS = $(BOOT_CFLAGS)
-STAGE_TFLAGS = $(TFLAGS)
-STAGE_CONFIGURE_FLAGS=@stage2_werror_flag@
-
-
-# Defaults for stage 1; some are overridden below.
-STAGE1_CFLAGS = $(STAGE_CFLAGS)
-STAGE1_TFLAGS = $(STAGE_TFLAGS)
-STAGE1_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
-
-# Defaults for stage 2; some are overridden below.
-STAGE2_CFLAGS = $(STAGE_CFLAGS)
-STAGE2_TFLAGS = $(STAGE_TFLAGS)
-STAGE2_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
-
-# Defaults for stage 3; some are overridden below.
-STAGE3_CFLAGS = $(STAGE_CFLAGS)
-STAGE3_TFLAGS = $(STAGE_TFLAGS)
-STAGE3_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
-
-# Defaults for stage 4; some are overridden below.
-STAGE4_CFLAGS = $(STAGE_CFLAGS)
-STAGE4_TFLAGS = $(STAGE_TFLAGS)
-STAGE4_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
-
-# Defaults for stage profile; some are overridden below.
-STAGEprofile_CFLAGS = $(STAGE_CFLAGS)
-STAGEprofile_TFLAGS = $(STAGE_TFLAGS)
-STAGEprofile_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
-
-# Defaults for stage feedback; some are overridden below.
-STAGEfeedback_CFLAGS = $(STAGE_CFLAGS)
-STAGEfeedback_TFLAGS = $(STAGE_TFLAGS)
-STAGEfeedback_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
-
-
 # Only build the C compiler for stage1, because that is the only one that
 # we can guarantee will build with the native compiler, and also it is the
 # only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS),
 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
 # overrideable (for a bootstrap build stage1 also builds gcc.info).
 
-STAGE1_CFLAGS = @stage1_cflags@
 STAGE1_CHECKING=@stage1_checking@
 STAGE1_LANGUAGES=@stage1_languages@
-# * We force-disable intermodule optimizations, even if
-#   --enable-intermodule was passed, since the installed compiler
-#   probably can't handle them.  Luckily, autoconf always respects
-#   the last argument when conflicting --enable arguments are passed.
-# * Likewise, we force-disable coverage flags, since the installed
-#   compiler probably has never heard of them.
-STAGE1_CONFIGURE_FLAGS = --disable-intermodule $(STAGE1_CHECKING) \
-	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)"
 
-STAGEprofile_CFLAGS = $(STAGE2_CFLAGS) -fprofile-generate
-STAGEprofile_TFLAGS = $(STAGE2_TFLAGS)
+STAGE1_CFLAGS=@stage1_cflags@
+STAGE2_CFLAGS=$(BOOT_CFLAGS)
+STAGE3_CFLAGS=$(BOOT_CFLAGS)
+STAGE4_CFLAGS=$(BOOT_CFLAGS)
 
-STAGEfeedback_CFLAGS = $(STAGE3_CFLAGS) -fprofile-use
-STAGEfeedback_TFLAGS = $(STAGE3_TFLAGS)
+STAGE1_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
+STAGE2_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
+STAGE3_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
+STAGE4_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
 
 do-compare = @do_compare@
 do-compare3 = $(do-compare)
+do-compare-debug = $(SHELL) $(srcdir)/contrib/compare-debug $$f1 $$f2
 
 # -----------------------------------------------
 # Programs producing files for the TARGET machine
 # -----------------------------------------------
 
+FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
+
 AR_FOR_TARGET=@AR_FOR_TARGET@
 AS_FOR_TARGET=@AS_FOR_TARGET@
-CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@
+CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 
 # If GCC_FOR_TARGET is not overriden on the command line, then this
 # variable is passed down to the gcc Makefile, where it is used to
 # build libgcc2.a.  We define it here so that it can itself be
 # overridden on the command line.
-GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@
-CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
-RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
-GCJ_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCJ_FOR_TARGET@
-GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
+GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+GCJ_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCJ_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
 LD_FOR_TARGET=@LD_FOR_TARGET@
 
@@ -456,17 +412,13 @@ COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@
 
 CFLAGS_FOR_TARGET = @CFLAGS_FOR_TARGET@
 CXXFLAGS_FOR_TARGET = @CXXFLAGS_FOR_TARGET@
+SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
+DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
 
 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 LDFLAGS_FOR_TARGET = 
 
-FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
-SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
-DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
-
-XGCC_FLAGS_FOR_TARGET = $(FLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
-
 # ------------------------------------
 # Miscellaneous targets and flag lists
 # ------------------------------------
@@ -601,8 +553,12 @@ BASE_FLAGS_TO_PASS = \
 	"LDFLAGS=$(LDFLAGS)" \
 	"LIBCFLAGS=$(LIBCFLAGS)" \
 	"LIBCXXFLAGS=$(LIBCXXFLAGS)" \
+	"STAGE1_CFLAGS=$(STAGE1_CFLAGS)" \
 	"STAGE1_CHECKING=$(STAGE1_CHECKING)" \
 	"STAGE1_LANGUAGES=$(STAGE1_LANGUAGES)" \
+	"STAGE2_CFLAGS=$(STAGE2_CFLAGS)" \
+	"STAGE3_CFLAGS=$(STAGE3_CFLAGS)" \
+	"STAGE4_CFLAGS=$(STAGE4_CFLAGS)" \
 	"GNATBIND=$(GNATBIND)" \
 	"GNATMAKE=$(GNATMAKE)" \
 	"AR_FOR_TARGET=$(AR_FOR_TARGET)" \
@@ -613,7 +569,6 @@ BASE_FLAGS_TO_PASS = \
 	"CXX_FOR_TARGET=$(CXX_FOR_TARGET)" \
 	"CXXFLAGS_FOR_TARGET=$(CXXFLAGS_FOR_TARGET)" \
 	"DLLTOOL_FOR_TARGET=$(DLLTOOL_FOR_TARGET)" \
-	"FLAGS_FOR_TARGET=$(FLAGS_FOR_TARGET)" \
 	"GCJ_FOR_TARGET=$(GCJ_FOR_TARGET)" \
 	"GFORTRAN_FOR_TARGET=$(GFORTRAN_FOR_TARGET)" \
 	"LD_FOR_TARGET=$(LD_FOR_TARGET)" \
@@ -627,22 +582,8 @@ BASE_FLAGS_TO_PASS = \
 	"STRIP_FOR_TARGET=$(STRIP_FOR_TARGET)" \
 	"WINDRES_FOR_TARGET=$(WINDRES_FOR_TARGET)" \
 	"WINDMC_FOR_TARGET=$(WINDMC_FOR_TARGET)" \
-	"BUILD_CONFIG=$(BUILD_CONFIG)" \
 	"`echo 'LANGUAGES=$(LANGUAGES)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
 	"LEAN=$(LEAN)" \
-	"STAGE1_CFLAGS=$(STAGE1_CFLAGS)" \
-	"STAGE1_TFLAGS=$(STAGE1_TFLAGS)" \
-	"STAGE2_CFLAGS=$(STAGE2_CFLAGS)" \
-	"STAGE2_TFLAGS=$(STAGE2_TFLAGS)" \
-	"STAGE3_CFLAGS=$(STAGE3_CFLAGS)" \
-	"STAGE3_TFLAGS=$(STAGE3_TFLAGS)" \
-	"STAGE4_CFLAGS=$(STAGE4_CFLAGS)" \
-	"STAGE4_TFLAGS=$(STAGE4_TFLAGS)" \
-	"STAGEprofile_CFLAGS=$(STAGEprofile_CFLAGS)" \
-	"STAGEprofile_TFLAGS=$(STAGEprofile_TFLAGS)" \
-	"STAGEfeedback_CFLAGS=$(STAGEfeedback_CFLAGS)" \
-	"STAGEfeedback_TFLAGS=$(STAGEfeedback_TFLAGS)" \
-	"TFLAGS=$(TFLAGS)" \
 	"CONFIG_SHELL=$(SHELL)" \
 	"MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" 
 
@@ -657,8 +598,6 @@ EXTRA_HOST_FLAGS = \
 	'CC=$(CC)' \
 	'CXX=$(CXX)' \
 	'DLLTOOL=$(DLLTOOL)' \
-	'GCJ=$(GCJ)' \
-	'GFORTRAN=$(GFORTRAN)' \
 	'LD=$(LD)' \
 	'LIPO=$(LIPO)' \
 	'NM=$(NM)' \
@@ -685,7 +624,8 @@ X11_FLAGS_TO_PASS = \
 # Flags to pass to stage2 and later makes.
 
 POSTSTAGE1_FLAGS_TO_PASS = \
-	CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" GNATBIND="$${GNATBIND}" \
+	CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
+	GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind" \
 	LDFLAGS="$(BOOT_LDFLAGS)" \
 	"`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
 
@@ -697,24 +637,20 @@ POSTSTAGE1_FLAGS_TO_PASS = \
 EXTRA_TARGET_FLAGS = \
 	'AR=$$(AR_FOR_TARGET)' \
 	'AS=$(COMPILER_AS_FOR_TARGET)' \
-	'CC=$$(CC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
-	'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
-	'CXX=$$(CXX_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
-	'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
+	'CC=$$(CC_FOR_TARGET)' \
+	'CFLAGS=$$(CFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
+	'CXX=$$(CXX_FOR_TARGET)' \
+	'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
 	'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
-	'GCJ=$$(GCJ_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
-	'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 	'LD=$(COMPILER_LD_FOR_TARGET)' \
 	'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
-	'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
-	'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
+	'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
+	'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
 	'NM=$(COMPILER_NM_FOR_TARGET)' \
 	'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
 	'RANLIB=$$(RANLIB_FOR_TARGET)' \
 	'WINDRES=$$(WINDRES_FOR_TARGET)' \
-	'WINDMC=$$(WINDMC_FOR_TARGET)' \
-	'XGCC_FLAGS_FOR_TARGET=$(XGCC_FLAGS_FOR_TARGET)' \
-	"TFLAGS=$$TFLAGS"
+	'WINDMC=$$(WINDMC_FOR_TARGET)'
 
 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
 
@@ -734,13 +670,6 @@ EXTRA_GCC_FLAGS = \
 
 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
 
-@if gcc
-BUILD_CONFIG =
-ifneq ($(BUILD_CONFIG),)
-include $(foreach CONFIG, $(BUILD_CONFIG), $(srcdir)/config/$(CONFIG).mk)
-endif
-@endif gcc
-
 .PHONY: configure-host
 configure-host:  \
     maybe-configure-ash \
@@ -785,7 +714,6 @@ configure-host:  \
     maybe-configure-libdecnumber \
     maybe-configure-libgui \
     maybe-configure-libiberty \
-    maybe-configure-libiconv \
     maybe-configure-libtool \
     maybe-configure-m4 \
     maybe-configure-make \
@@ -853,18 +781,11 @@ all:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-@if gcc-bootstrap
 	if [ -f stage_last ]; then \
-	  TFLAGS="$(STAGE$(shell test ! -f stage_last || sed s,^stage,, stage_last)_TFLAGS)"; \
 	  $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
 	else \
-@endif gcc-bootstrap
-	  $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host all-target \
-@if gcc-bootstrap
-	    ; \
-	fi \
-@endif gcc-bootstrap
-	&& :
+	  $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host all-target; \
+	fi
 
 .PHONY: all-build
 
@@ -950,7 +871,6 @@ all-host: maybe-all-libgui
 @if libiberty-no-bootstrap
 all-host: maybe-all-libiberty
 @endif libiberty-no-bootstrap
-all-host: maybe-all-libiconv
 all-host: maybe-all-libtool
 all-host: maybe-all-m4
 all-host: maybe-all-make
@@ -1069,7 +989,6 @@ info-host: maybe-info-libcpp
 info-host: maybe-info-libdecnumber
 info-host: maybe-info-libgui
 info-host: maybe-info-libiberty
-info-host: maybe-info-libiconv
 info-host: maybe-info-libtool
 info-host: maybe-info-m4
 info-host: maybe-info-make
@@ -1179,7 +1098,6 @@ dvi-host: maybe-dvi-libcpp
 dvi-host: maybe-dvi-libdecnumber
 dvi-host: maybe-dvi-libgui
 dvi-host: maybe-dvi-libiberty
-dvi-host: maybe-dvi-libiconv
 dvi-host: maybe-dvi-libtool
 dvi-host: maybe-dvi-m4
 dvi-host: maybe-dvi-make
@@ -1289,7 +1207,6 @@ pdf-host: maybe-pdf-libcpp
 pdf-host: maybe-pdf-libdecnumber
 pdf-host: maybe-pdf-libgui
 pdf-host: maybe-pdf-libiberty
-pdf-host: maybe-pdf-libiconv
 pdf-host: maybe-pdf-libtool
 pdf-host: maybe-pdf-m4
 pdf-host: maybe-pdf-make
@@ -1399,7 +1316,6 @@ html-host: maybe-html-libcpp
 html-host: maybe-html-libdecnumber
 html-host: maybe-html-libgui
 html-host: maybe-html-libiberty
-html-host: maybe-html-libiconv
 html-host: maybe-html-libtool
 html-host: maybe-html-m4
 html-host: maybe-html-make
@@ -1509,7 +1425,6 @@ TAGS-host: maybe-TAGS-libcpp
 TAGS-host: maybe-TAGS-libdecnumber
 TAGS-host: maybe-TAGS-libgui
 TAGS-host: maybe-TAGS-libiberty
-TAGS-host: maybe-TAGS-libiconv
 TAGS-host: maybe-TAGS-libtool
 TAGS-host: maybe-TAGS-m4
 TAGS-host: maybe-TAGS-make
@@ -1619,7 +1534,6 @@ install-info-host: maybe-install-info-libcpp
 install-info-host: maybe-install-info-libdecnumber
 install-info-host: maybe-install-info-libgui
 install-info-host: maybe-install-info-libiberty
-install-info-host: maybe-install-info-libiconv
 install-info-host: maybe-install-info-libtool
 install-info-host: maybe-install-info-m4
 install-info-host: maybe-install-info-make
@@ -1729,7 +1643,6 @@ install-pdf-host: maybe-install-pdf-libcpp
 install-pdf-host: maybe-install-pdf-libdecnumber
 install-pdf-host: maybe-install-pdf-libgui
 install-pdf-host: maybe-install-pdf-libiberty
-install-pdf-host: maybe-install-pdf-libiconv
 install-pdf-host: maybe-install-pdf-libtool
 install-pdf-host: maybe-install-pdf-m4
 install-pdf-host: maybe-install-pdf-make
@@ -1839,7 +1752,6 @@ install-html-host: maybe-install-html-libcpp
 install-html-host: maybe-install-html-libdecnumber
 install-html-host: maybe-install-html-libgui
 install-html-host: maybe-install-html-libiberty
-install-html-host: maybe-install-html-libiconv
 install-html-host: maybe-install-html-libtool
 install-html-host: maybe-install-html-m4
 install-html-host: maybe-install-html-make
@@ -1949,7 +1861,6 @@ installcheck-host: maybe-installcheck-libcpp
 installcheck-host: maybe-installcheck-libdecnumber
 installcheck-host: maybe-installcheck-libgui
 installcheck-host: maybe-installcheck-libiberty
-installcheck-host: maybe-installcheck-libiconv
 installcheck-host: maybe-installcheck-libtool
 installcheck-host: maybe-installcheck-m4
 installcheck-host: maybe-installcheck-make
@@ -2059,7 +1970,6 @@ mostlyclean-host: maybe-mostlyclean-libcpp
 mostlyclean-host: maybe-mostlyclean-libdecnumber
 mostlyclean-host: maybe-mostlyclean-libgui
 mostlyclean-host: maybe-mostlyclean-libiberty
-mostlyclean-host: maybe-mostlyclean-libiconv
 mostlyclean-host: maybe-mostlyclean-libtool
 mostlyclean-host: maybe-mostlyclean-m4
 mostlyclean-host: maybe-mostlyclean-make
@@ -2169,7 +2079,6 @@ clean-host: maybe-clean-libcpp
 clean-host: maybe-clean-libdecnumber
 clean-host: maybe-clean-libgui
 clean-host: maybe-clean-libiberty
-clean-host: maybe-clean-libiconv
 clean-host: maybe-clean-libtool
 clean-host: maybe-clean-m4
 clean-host: maybe-clean-make
@@ -2279,7 +2188,6 @@ distclean-host: maybe-distclean-libcpp
 distclean-host: maybe-distclean-libdecnumber
 distclean-host: maybe-distclean-libgui
 distclean-host: maybe-distclean-libiberty
-distclean-host: maybe-distclean-libiconv
 distclean-host: maybe-distclean-libtool
 distclean-host: maybe-distclean-m4
 distclean-host: maybe-distclean-make
@@ -2389,7 +2297,6 @@ maintainer-clean-host: maybe-maintainer-clean-libcpp
 maintainer-clean-host: maybe-maintainer-clean-libdecnumber
 maintainer-clean-host: maybe-maintainer-clean-libgui
 maintainer-clean-host: maybe-maintainer-clean-libiberty
-maintainer-clean-host: maybe-maintainer-clean-libiconv
 maintainer-clean-host: maybe-maintainer-clean-libtool
 maintainer-clean-host: maybe-maintainer-clean-m4
 maintainer-clean-host: maybe-maintainer-clean-make
@@ -2553,7 +2460,6 @@ check-host:  \
     maybe-check-libdecnumber \
     maybe-check-libgui \
     maybe-check-libiberty \
-    maybe-check-libiconv \
     maybe-check-libtool \
     maybe-check-m4 \
     maybe-check-make \
@@ -2689,7 +2595,6 @@ install-host-nogcc:  \
     maybe-install-libdecnumber \
     maybe-install-libgui \
     maybe-install-libiberty \
-    maybe-install-libiconv \
     maybe-install-libtool \
     maybe-install-m4 \
     maybe-install-make \
@@ -2766,7 +2671,6 @@ install-host:  \
     maybe-install-libdecnumber \
     maybe-install-libgui \
     maybe-install-libiberty \
-    maybe-install-libiconv \
     maybe-install-libtool \
     maybe-install-m4 \
     maybe-install-make \
@@ -5023,12 +4927,10 @@ configure-stage1-bfd:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/bfd ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
 	cd $(HOST_SUBDIR)/bfd || exit 1; \
@@ -5042,7 +4944,8 @@ configure-stage1-bfd:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif bfd-bootstrap
 
 .PHONY: configure-stage2-bfd maybe-configure-stage2-bfd
@@ -5054,13 +4957,11 @@ configure-stage2-bfd:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/bfd ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
 	cd $(HOST_SUBDIR)/bfd || exit 1; \
@@ -5075,7 +4976,38 @@ configure-stage2-bfd:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif bfd-bootstrap
+
+.PHONY: configure-stageb2g0-bfd maybe-configure-stageb2g0-bfd
+maybe-configure-stageb2g0-bfd:
+@if bfd-bootstrap
+maybe-configure-stageb2g0-bfd: configure-stageb2g0-bfd
+configure-stageb2g0-bfd:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/bfd ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
+	cd $(HOST_SUBDIR)/bfd || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/bfd/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/bfd"; \
+	libsrcdir="$$s/bfd"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif bfd-bootstrap
 
 .PHONY: configure-stage3-bfd maybe-configure-stage3-bfd
@@ -5087,13 +5019,11 @@ configure-stage3-bfd:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/bfd ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
 	cd $(HOST_SUBDIR)/bfd || exit 1; \
@@ -5108,7 +5038,38 @@ configure-stage3-bfd:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif bfd-bootstrap
+
+.PHONY: configure-stageb3g2-bfd maybe-configure-stageb3g2-bfd
+maybe-configure-stageb3g2-bfd:
+@if bfd-bootstrap
+maybe-configure-stageb3g2-bfd: configure-stageb3g2-bfd
+configure-stageb3g2-bfd:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/bfd ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
+	cd $(HOST_SUBDIR)/bfd || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/bfd/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/bfd"; \
+	libsrcdir="$$s/bfd"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif bfd-bootstrap
 
 .PHONY: configure-stage4-bfd maybe-configure-stage4-bfd
@@ -5120,13 +5081,11 @@ configure-stage4-bfd:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/bfd ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
 	cd $(HOST_SUBDIR)/bfd || exit 1; \
@@ -5141,7 +5100,7 @@ configure-stage4-bfd:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif bfd-bootstrap
 
 .PHONY: configure-stageprofile-bfd maybe-configure-stageprofile-bfd
@@ -5153,13 +5112,11 @@ configure-stageprofile-bfd:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/bfd ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
 	cd $(HOST_SUBDIR)/bfd || exit 1; \
@@ -5174,7 +5131,7 @@ configure-stageprofile-bfd:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif bfd-bootstrap
 
 .PHONY: configure-stagefeedback-bfd maybe-configure-stagefeedback-bfd
@@ -5186,13 +5143,11 @@ configure-stagefeedback-bfd:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/bfd ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
 	cd $(HOST_SUBDIR)/bfd || exit 1; \
@@ -5207,7 +5162,7 @@ configure-stagefeedback-bfd:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif bfd-bootstrap
 
 
@@ -5245,18 +5200,13 @@ all-stage1-bfd: configure-stage1-bfd
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/bfd && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-bfd)
 
 maybe-clean-stage1-bfd: clean-stage1-bfd
@@ -5286,19 +5236,14 @@ all-stage2-bfd: configure-stage2-bfd
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/bfd && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-bfd)
 
 maybe-clean-stage2-bfd: clean-stage2-bfd
@@ -5317,6 +5262,44 @@ clean-stage2-bfd:
 @endif bfd-bootstrap
 
 
+.PHONY: all-stageb2g0-bfd maybe-all-stageb2g0-bfd
+.PHONY: clean-stageb2g0-bfd maybe-clean-stageb2g0-bfd
+maybe-all-stageb2g0-bfd:
+maybe-clean-stageb2g0-bfd:
+@if bfd-bootstrap
+maybe-all-stageb2g0-bfd: all-stageb2g0-bfd
+all-stageb2g0: all-stageb2g0-bfd
+TARGET-stageb2g0-bfd = $(TARGET-bfd)
+all-stageb2g0-bfd: configure-stageb2g0-bfd
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/bfd && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-bfd)
+
+maybe-clean-stageb2g0-bfd: clean-stageb2g0-bfd
+clean-stageb2g0: clean-stageb2g0-bfd
+clean-stageb2g0-bfd:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/bfd/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-bfd/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/bfd && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif bfd-bootstrap
+
+
 .PHONY: all-stage3-bfd maybe-all-stage3-bfd
 .PHONY: clean-stage3-bfd maybe-clean-stage3-bfd
 maybe-all-stage3-bfd:
@@ -5329,19 +5312,14 @@ all-stage3-bfd: configure-stage3-bfd
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/bfd && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-bfd)
 
 maybe-clean-stage3-bfd: clean-stage3-bfd
@@ -5360,6 +5338,44 @@ clean-stage3-bfd:
 @endif bfd-bootstrap
 
 
+.PHONY: all-stageb3g2-bfd maybe-all-stageb3g2-bfd
+.PHONY: clean-stageb3g2-bfd maybe-clean-stageb3g2-bfd
+maybe-all-stageb3g2-bfd:
+maybe-clean-stageb3g2-bfd:
+@if bfd-bootstrap
+maybe-all-stageb3g2-bfd: all-stageb3g2-bfd
+all-stageb3g2: all-stageb3g2-bfd
+TARGET-stageb3g2-bfd = $(TARGET-bfd)
+all-stageb3g2-bfd: configure-stageb3g2-bfd
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/bfd && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-bfd)
+
+maybe-clean-stageb3g2-bfd: clean-stageb3g2-bfd
+clean-stageb3g2: clean-stageb3g2-bfd
+clean-stageb3g2-bfd:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/bfd/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-bfd/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/bfd && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif bfd-bootstrap
+
+
 .PHONY: all-stage4-bfd maybe-all-stage4-bfd
 .PHONY: clean-stage4-bfd maybe-clean-stage4-bfd
 maybe-all-stage4-bfd:
@@ -5372,19 +5388,14 @@ all-stage4-bfd: configure-stage4-bfd
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/bfd && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-bfd)
 
 maybe-clean-stage4-bfd: clean-stage4-bfd
@@ -5415,19 +5426,14 @@ all-stageprofile-bfd: configure-stageprofile-bfd
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/bfd && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-bfd)
 
 maybe-clean-stageprofile-bfd: clean-stageprofile-bfd
@@ -5458,19 +5464,14 @@ all-stagefeedback-bfd: configure-stagefeedback-bfd
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/bfd && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-bfd)
 
 maybe-clean-stagefeedback-bfd: clean-stagefeedback-bfd
@@ -5889,12 +5890,10 @@ configure-stage1-opcodes:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/opcodes ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
 	cd $(HOST_SUBDIR)/opcodes || exit 1; \
@@ -5908,7 +5907,8 @@ configure-stage1-opcodes:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif opcodes-bootstrap
 
 .PHONY: configure-stage2-opcodes maybe-configure-stage2-opcodes
@@ -5920,13 +5920,11 @@ configure-stage2-opcodes:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/opcodes ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
 	cd $(HOST_SUBDIR)/opcodes || exit 1; \
@@ -5941,7 +5939,38 @@ configure-stage2-opcodes:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif opcodes-bootstrap
+
+.PHONY: configure-stageb2g0-opcodes maybe-configure-stageb2g0-opcodes
+maybe-configure-stageb2g0-opcodes:
+@if opcodes-bootstrap
+maybe-configure-stageb2g0-opcodes: configure-stageb2g0-opcodes
+configure-stageb2g0-opcodes:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/opcodes ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
+	cd $(HOST_SUBDIR)/opcodes || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/opcodes/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/opcodes"; \
+	libsrcdir="$$s/opcodes"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif opcodes-bootstrap
 
 .PHONY: configure-stage3-opcodes maybe-configure-stage3-opcodes
@@ -5953,13 +5982,11 @@ configure-stage3-opcodes:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/opcodes ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
 	cd $(HOST_SUBDIR)/opcodes || exit 1; \
@@ -5974,7 +6001,38 @@ configure-stage3-opcodes:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif opcodes-bootstrap
+
+.PHONY: configure-stageb3g2-opcodes maybe-configure-stageb3g2-opcodes
+maybe-configure-stageb3g2-opcodes:
+@if opcodes-bootstrap
+maybe-configure-stageb3g2-opcodes: configure-stageb3g2-opcodes
+configure-stageb3g2-opcodes:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/opcodes ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
+	cd $(HOST_SUBDIR)/opcodes || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/opcodes/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/opcodes"; \
+	libsrcdir="$$s/opcodes"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif opcodes-bootstrap
 
 .PHONY: configure-stage4-opcodes maybe-configure-stage4-opcodes
@@ -5986,13 +6044,11 @@ configure-stage4-opcodes:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/opcodes ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
 	cd $(HOST_SUBDIR)/opcodes || exit 1; \
@@ -6007,7 +6063,7 @@ configure-stage4-opcodes:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif opcodes-bootstrap
 
 .PHONY: configure-stageprofile-opcodes maybe-configure-stageprofile-opcodes
@@ -6019,13 +6075,11 @@ configure-stageprofile-opcodes:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/opcodes ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
 	cd $(HOST_SUBDIR)/opcodes || exit 1; \
@@ -6040,7 +6094,7 @@ configure-stageprofile-opcodes:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif opcodes-bootstrap
 
 .PHONY: configure-stagefeedback-opcodes maybe-configure-stagefeedback-opcodes
@@ -6052,13 +6106,11 @@ configure-stagefeedback-opcodes:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/opcodes ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
 	cd $(HOST_SUBDIR)/opcodes || exit 1; \
@@ -6073,7 +6125,7 @@ configure-stagefeedback-opcodes:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif opcodes-bootstrap
 
 
@@ -6111,18 +6163,13 @@ all-stage1-opcodes: configure-stage1-opcodes
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/opcodes && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-opcodes)
 
 maybe-clean-stage1-opcodes: clean-stage1-opcodes
@@ -6152,19 +6199,14 @@ all-stage2-opcodes: configure-stage2-opcodes
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/opcodes && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-opcodes)
 
 maybe-clean-stage2-opcodes: clean-stage2-opcodes
@@ -6183,6 +6225,44 @@ clean-stage2-opcodes:
 @endif opcodes-bootstrap
 
 
+.PHONY: all-stageb2g0-opcodes maybe-all-stageb2g0-opcodes
+.PHONY: clean-stageb2g0-opcodes maybe-clean-stageb2g0-opcodes
+maybe-all-stageb2g0-opcodes:
+maybe-clean-stageb2g0-opcodes:
+@if opcodes-bootstrap
+maybe-all-stageb2g0-opcodes: all-stageb2g0-opcodes
+all-stageb2g0: all-stageb2g0-opcodes
+TARGET-stageb2g0-opcodes = $(TARGET-opcodes)
+all-stageb2g0-opcodes: configure-stageb2g0-opcodes
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/opcodes && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-opcodes)
+
+maybe-clean-stageb2g0-opcodes: clean-stageb2g0-opcodes
+clean-stageb2g0: clean-stageb2g0-opcodes
+clean-stageb2g0-opcodes:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/opcodes/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-opcodes/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/opcodes && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif opcodes-bootstrap
+
+
 .PHONY: all-stage3-opcodes maybe-all-stage3-opcodes
 .PHONY: clean-stage3-opcodes maybe-clean-stage3-opcodes
 maybe-all-stage3-opcodes:
@@ -6195,19 +6275,14 @@ all-stage3-opcodes: configure-stage3-opcodes
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/opcodes && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-opcodes)
 
 maybe-clean-stage3-opcodes: clean-stage3-opcodes
@@ -6226,6 +6301,44 @@ clean-stage3-opcodes:
 @endif opcodes-bootstrap
 
 
+.PHONY: all-stageb3g2-opcodes maybe-all-stageb3g2-opcodes
+.PHONY: clean-stageb3g2-opcodes maybe-clean-stageb3g2-opcodes
+maybe-all-stageb3g2-opcodes:
+maybe-clean-stageb3g2-opcodes:
+@if opcodes-bootstrap
+maybe-all-stageb3g2-opcodes: all-stageb3g2-opcodes
+all-stageb3g2: all-stageb3g2-opcodes
+TARGET-stageb3g2-opcodes = $(TARGET-opcodes)
+all-stageb3g2-opcodes: configure-stageb3g2-opcodes
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/opcodes && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-opcodes)
+
+maybe-clean-stageb3g2-opcodes: clean-stageb3g2-opcodes
+clean-stageb3g2: clean-stageb3g2-opcodes
+clean-stageb3g2-opcodes:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/opcodes/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-opcodes/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/opcodes && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif opcodes-bootstrap
+
+
 .PHONY: all-stage4-opcodes maybe-all-stage4-opcodes
 .PHONY: clean-stage4-opcodes maybe-clean-stage4-opcodes
 maybe-all-stage4-opcodes:
@@ -6238,19 +6351,14 @@ all-stage4-opcodes: configure-stage4-opcodes
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/opcodes && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-opcodes)
 
 maybe-clean-stage4-opcodes: clean-stage4-opcodes
@@ -6281,19 +6389,14 @@ all-stageprofile-opcodes: configure-stageprofile-opcodes
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/opcodes && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-opcodes)
 
 maybe-clean-stageprofile-opcodes: clean-stageprofile-opcodes
@@ -6324,19 +6427,14 @@ all-stagefeedback-opcodes: configure-stagefeedback-opcodes
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/opcodes && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-opcodes)
 
 maybe-clean-stagefeedback-opcodes: clean-stagefeedback-opcodes
@@ -6755,12 +6853,10 @@ configure-stage1-binutils:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/binutils ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
 	cd $(HOST_SUBDIR)/binutils || exit 1; \
@@ -6774,7 +6870,8 @@ configure-stage1-binutils:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif binutils-bootstrap
 
 .PHONY: configure-stage2-binutils maybe-configure-stage2-binutils
@@ -6786,13 +6883,11 @@ configure-stage2-binutils:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/binutils ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
 	cd $(HOST_SUBDIR)/binutils || exit 1; \
@@ -6807,7 +6902,38 @@ configure-stage2-binutils:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif binutils-bootstrap
+
+.PHONY: configure-stageb2g0-binutils maybe-configure-stageb2g0-binutils
+maybe-configure-stageb2g0-binutils:
+@if binutils-bootstrap
+maybe-configure-stageb2g0-binutils: configure-stageb2g0-binutils
+configure-stageb2g0-binutils:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/binutils ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
+	cd $(HOST_SUBDIR)/binutils || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/binutils/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/binutils"; \
+	libsrcdir="$$s/binutils"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif binutils-bootstrap
 
 .PHONY: configure-stage3-binutils maybe-configure-stage3-binutils
@@ -6819,13 +6945,11 @@ configure-stage3-binutils:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/binutils ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
 	cd $(HOST_SUBDIR)/binutils || exit 1; \
@@ -6840,7 +6964,38 @@ configure-stage3-binutils:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif binutils-bootstrap
+
+.PHONY: configure-stageb3g2-binutils maybe-configure-stageb3g2-binutils
+maybe-configure-stageb3g2-binutils:
+@if binutils-bootstrap
+maybe-configure-stageb3g2-binutils: configure-stageb3g2-binutils
+configure-stageb3g2-binutils:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/binutils ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
+	cd $(HOST_SUBDIR)/binutils || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/binutils/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/binutils"; \
+	libsrcdir="$$s/binutils"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif binutils-bootstrap
 
 .PHONY: configure-stage4-binutils maybe-configure-stage4-binutils
@@ -6852,13 +7007,11 @@ configure-stage4-binutils:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/binutils ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
 	cd $(HOST_SUBDIR)/binutils || exit 1; \
@@ -6873,7 +7026,7 @@ configure-stage4-binutils:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif binutils-bootstrap
 
 .PHONY: configure-stageprofile-binutils maybe-configure-stageprofile-binutils
@@ -6885,13 +7038,11 @@ configure-stageprofile-binutils:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/binutils ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
 	cd $(HOST_SUBDIR)/binutils || exit 1; \
@@ -6906,7 +7057,7 @@ configure-stageprofile-binutils:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif binutils-bootstrap
 
 .PHONY: configure-stagefeedback-binutils maybe-configure-stagefeedback-binutils
@@ -6918,13 +7069,11 @@ configure-stagefeedback-binutils:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/binutils ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
 	cd $(HOST_SUBDIR)/binutils || exit 1; \
@@ -6939,7 +7088,7 @@ configure-stagefeedback-binutils:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif binutils-bootstrap
 
 
@@ -6977,18 +7126,13 @@ all-stage1-binutils: configure-stage1-binutils
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/binutils && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-binutils)
 
 maybe-clean-stage1-binutils: clean-stage1-binutils
@@ -7018,19 +7162,14 @@ all-stage2-binutils: configure-stage2-binutils
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/binutils && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-binutils)
 
 maybe-clean-stage2-binutils: clean-stage2-binutils
@@ -7049,6 +7188,44 @@ clean-stage2-binutils:
 @endif binutils-bootstrap
 
 
+.PHONY: all-stageb2g0-binutils maybe-all-stageb2g0-binutils
+.PHONY: clean-stageb2g0-binutils maybe-clean-stageb2g0-binutils
+maybe-all-stageb2g0-binutils:
+maybe-clean-stageb2g0-binutils:
+@if binutils-bootstrap
+maybe-all-stageb2g0-binutils: all-stageb2g0-binutils
+all-stageb2g0: all-stageb2g0-binutils
+TARGET-stageb2g0-binutils = $(TARGET-binutils)
+all-stageb2g0-binutils: configure-stageb2g0-binutils
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/binutils && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-binutils)
+
+maybe-clean-stageb2g0-binutils: clean-stageb2g0-binutils
+clean-stageb2g0: clean-stageb2g0-binutils
+clean-stageb2g0-binutils:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/binutils/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-binutils/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/binutils && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif binutils-bootstrap
+
+
 .PHONY: all-stage3-binutils maybe-all-stage3-binutils
 .PHONY: clean-stage3-binutils maybe-clean-stage3-binutils
 maybe-all-stage3-binutils:
@@ -7061,19 +7238,14 @@ all-stage3-binutils: configure-stage3-binutils
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/binutils && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-binutils)
 
 maybe-clean-stage3-binutils: clean-stage3-binutils
@@ -7092,6 +7264,44 @@ clean-stage3-binutils:
 @endif binutils-bootstrap
 
 
+.PHONY: all-stageb3g2-binutils maybe-all-stageb3g2-binutils
+.PHONY: clean-stageb3g2-binutils maybe-clean-stageb3g2-binutils
+maybe-all-stageb3g2-binutils:
+maybe-clean-stageb3g2-binutils:
+@if binutils-bootstrap
+maybe-all-stageb3g2-binutils: all-stageb3g2-binutils
+all-stageb3g2: all-stageb3g2-binutils
+TARGET-stageb3g2-binutils = $(TARGET-binutils)
+all-stageb3g2-binutils: configure-stageb3g2-binutils
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/binutils && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-binutils)
+
+maybe-clean-stageb3g2-binutils: clean-stageb3g2-binutils
+clean-stageb3g2: clean-stageb3g2-binutils
+clean-stageb3g2-binutils:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/binutils/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-binutils/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/binutils && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif binutils-bootstrap
+
+
 .PHONY: all-stage4-binutils maybe-all-stage4-binutils
 .PHONY: clean-stage4-binutils maybe-clean-stage4-binutils
 maybe-all-stage4-binutils:
@@ -7104,19 +7314,14 @@ all-stage4-binutils: configure-stage4-binutils
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/binutils && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-binutils)
 
 maybe-clean-stage4-binutils: clean-stage4-binutils
@@ -7147,19 +7352,14 @@ all-stageprofile-binutils: configure-stageprofile-binutils
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/binutils && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-binutils)
 
 maybe-clean-stageprofile-binutils: clean-stageprofile-binutils
@@ -7190,19 +7390,14 @@ all-stagefeedback-binutils: configure-stagefeedback-binutils
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/binutils && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-binutils)
 
 maybe-clean-stagefeedback-binutils: clean-stagefeedback-binutils
@@ -13136,12 +13331,10 @@ configure-stage1-gas:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/gas ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
 	cd $(HOST_SUBDIR)/gas || exit 1; \
@@ -13155,7 +13348,8 @@ configure-stage1-gas:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif gas-bootstrap
 
 .PHONY: configure-stage2-gas maybe-configure-stage2-gas
@@ -13167,13 +13361,11 @@ configure-stage2-gas:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/gas ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
 	cd $(HOST_SUBDIR)/gas || exit 1; \
@@ -13188,7 +13380,38 @@ configure-stage2-gas:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif gas-bootstrap
+
+.PHONY: configure-stageb2g0-gas maybe-configure-stageb2g0-gas
+maybe-configure-stageb2g0-gas:
+@if gas-bootstrap
+maybe-configure-stageb2g0-gas: configure-stageb2g0-gas
+configure-stageb2g0-gas:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/gas ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
+	cd $(HOST_SUBDIR)/gas || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/gas/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/gas"; \
+	libsrcdir="$$s/gas"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif gas-bootstrap
 
 .PHONY: configure-stage3-gas maybe-configure-stage3-gas
@@ -13200,13 +13423,11 @@ configure-stage3-gas:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/gas ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
 	cd $(HOST_SUBDIR)/gas || exit 1; \
@@ -13221,7 +13442,38 @@ configure-stage3-gas:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif gas-bootstrap
+
+.PHONY: configure-stageb3g2-gas maybe-configure-stageb3g2-gas
+maybe-configure-stageb3g2-gas:
+@if gas-bootstrap
+maybe-configure-stageb3g2-gas: configure-stageb3g2-gas
+configure-stageb3g2-gas:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/gas ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
+	cd $(HOST_SUBDIR)/gas || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/gas/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/gas"; \
+	libsrcdir="$$s/gas"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif gas-bootstrap
 
 .PHONY: configure-stage4-gas maybe-configure-stage4-gas
@@ -13233,13 +13485,11 @@ configure-stage4-gas:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/gas ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
 	cd $(HOST_SUBDIR)/gas || exit 1; \
@@ -13254,7 +13504,7 @@ configure-stage4-gas:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif gas-bootstrap
 
 .PHONY: configure-stageprofile-gas maybe-configure-stageprofile-gas
@@ -13266,13 +13516,11 @@ configure-stageprofile-gas:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/gas ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
 	cd $(HOST_SUBDIR)/gas || exit 1; \
@@ -13287,7 +13535,7 @@ configure-stageprofile-gas:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif gas-bootstrap
 
 .PHONY: configure-stagefeedback-gas maybe-configure-stagefeedback-gas
@@ -13299,13 +13547,11 @@ configure-stagefeedback-gas:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/gas ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
 	cd $(HOST_SUBDIR)/gas || exit 1; \
@@ -13320,7 +13566,7 @@ configure-stagefeedback-gas:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif gas-bootstrap
 
 
@@ -13358,18 +13604,13 @@ all-stage1-gas: configure-stage1-gas
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gas && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-gas)
 
 maybe-clean-stage1-gas: clean-stage1-gas
@@ -13399,19 +13640,14 @@ all-stage2-gas: configure-stage2-gas
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gas && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-gas)
 
 maybe-clean-stage2-gas: clean-stage2-gas
@@ -13430,6 +13666,44 @@ clean-stage2-gas:
 @endif gas-bootstrap
 
 
+.PHONY: all-stageb2g0-gas maybe-all-stageb2g0-gas
+.PHONY: clean-stageb2g0-gas maybe-clean-stageb2g0-gas
+maybe-all-stageb2g0-gas:
+maybe-clean-stageb2g0-gas:
+@if gas-bootstrap
+maybe-all-stageb2g0-gas: all-stageb2g0-gas
+all-stageb2g0: all-stageb2g0-gas
+TARGET-stageb2g0-gas = $(TARGET-gas)
+all-stageb2g0-gas: configure-stageb2g0-gas
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/gas && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-gas)
+
+maybe-clean-stageb2g0-gas: clean-stageb2g0-gas
+clean-stageb2g0: clean-stageb2g0-gas
+clean-stageb2g0-gas:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/gas/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-gas/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/gas && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif gas-bootstrap
+
+
 .PHONY: all-stage3-gas maybe-all-stage3-gas
 .PHONY: clean-stage3-gas maybe-clean-stage3-gas
 maybe-all-stage3-gas:
@@ -13442,19 +13716,14 @@ all-stage3-gas: configure-stage3-gas
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gas && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-gas)
 
 maybe-clean-stage3-gas: clean-stage3-gas
@@ -13473,6 +13742,44 @@ clean-stage3-gas:
 @endif gas-bootstrap
 
 
+.PHONY: all-stageb3g2-gas maybe-all-stageb3g2-gas
+.PHONY: clean-stageb3g2-gas maybe-clean-stageb3g2-gas
+maybe-all-stageb3g2-gas:
+maybe-clean-stageb3g2-gas:
+@if gas-bootstrap
+maybe-all-stageb3g2-gas: all-stageb3g2-gas
+all-stageb3g2: all-stageb3g2-gas
+TARGET-stageb3g2-gas = $(TARGET-gas)
+all-stageb3g2-gas: configure-stageb3g2-gas
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/gas && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-gas)
+
+maybe-clean-stageb3g2-gas: clean-stageb3g2-gas
+clean-stageb3g2: clean-stageb3g2-gas
+clean-stageb3g2-gas:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/gas/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-gas/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/gas && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif gas-bootstrap
+
+
 .PHONY: all-stage4-gas maybe-all-stage4-gas
 .PHONY: clean-stage4-gas maybe-clean-stage4-gas
 maybe-all-stage4-gas:
@@ -13485,19 +13792,14 @@ all-stage4-gas: configure-stage4-gas
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gas && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-gas)
 
 maybe-clean-stage4-gas: clean-stage4-gas
@@ -13528,19 +13830,14 @@ all-stageprofile-gas: configure-stageprofile-gas
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gas && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-gas)
 
 maybe-clean-stageprofile-gas: clean-stageprofile-gas
@@ -13571,19 +13868,14 @@ all-stagefeedback-gas: configure-stagefeedback-gas
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gas && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-gas)
 
 maybe-clean-stagefeedback-gas: clean-stagefeedback-gas
@@ -14002,12 +14294,10 @@ configure-stage1-gcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/gcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
 	cd $(HOST_SUBDIR)/gcc || exit 1; \
@@ -14021,7 +14311,8 @@ configure-stage1-gcc:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif gcc-bootstrap
 
 .PHONY: configure-stage2-gcc maybe-configure-stage2-gcc
@@ -14033,13 +14324,11 @@ configure-stage2-gcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/gcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
 	cd $(HOST_SUBDIR)/gcc || exit 1; \
@@ -14054,7 +14343,38 @@ configure-stage2-gcc:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif gcc-bootstrap
+
+.PHONY: configure-stageb2g0-gcc maybe-configure-stageb2g0-gcc
+maybe-configure-stageb2g0-gcc:
+@if gcc-bootstrap
+maybe-configure-stageb2g0-gcc: configure-stageb2g0-gcc
+configure-stageb2g0-gcc:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/gcc ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
+	cd $(HOST_SUBDIR)/gcc || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/gcc/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/gcc"; \
+	libsrcdir="$$s/gcc"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif gcc-bootstrap
 
 .PHONY: configure-stage3-gcc maybe-configure-stage3-gcc
@@ -14066,13 +14386,11 @@ configure-stage3-gcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/gcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
 	cd $(HOST_SUBDIR)/gcc || exit 1; \
@@ -14087,7 +14405,38 @@ configure-stage3-gcc:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif gcc-bootstrap
+
+.PHONY: configure-stageb3g2-gcc maybe-configure-stageb3g2-gcc
+maybe-configure-stageb3g2-gcc:
+@if gcc-bootstrap
+maybe-configure-stageb3g2-gcc: configure-stageb3g2-gcc
+configure-stageb3g2-gcc:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/gcc ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
+	cd $(HOST_SUBDIR)/gcc || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/gcc/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/gcc"; \
+	libsrcdir="$$s/gcc"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif gcc-bootstrap
 
 .PHONY: configure-stage4-gcc maybe-configure-stage4-gcc
@@ -14099,13 +14448,11 @@ configure-stage4-gcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/gcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
 	cd $(HOST_SUBDIR)/gcc || exit 1; \
@@ -14120,7 +14467,7 @@ configure-stage4-gcc:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif gcc-bootstrap
 
 .PHONY: configure-stageprofile-gcc maybe-configure-stageprofile-gcc
@@ -14132,13 +14479,11 @@ configure-stageprofile-gcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/gcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
 	cd $(HOST_SUBDIR)/gcc || exit 1; \
@@ -14153,7 +14498,7 @@ configure-stageprofile-gcc:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif gcc-bootstrap
 
 .PHONY: configure-stagefeedback-gcc maybe-configure-stagefeedback-gcc
@@ -14165,13 +14510,11 @@ configure-stagefeedback-gcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/gcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
 	cd $(HOST_SUBDIR)/gcc || exit 1; \
@@ -14186,7 +14529,7 @@ configure-stagefeedback-gcc:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif gcc-bootstrap
 
 
@@ -14224,18 +14567,13 @@ all-stage1-gcc: configure-stage1-gcc
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)  $(EXTRA_GCC_FLAGS) \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)  $(EXTRA_GCC_FLAGS) \
 		$(TARGET-stage1-gcc)
 
 maybe-clean-stage1-gcc: clean-stage1-gcc
@@ -14265,19 +14603,14 @@ all-stage2-gcc: configure-stage2-gcc
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
 		$(TARGET-stage2-gcc)
 
 maybe-clean-stage2-gcc: clean-stage2-gcc
@@ -14296,6 +14629,44 @@ clean-stage2-gcc:
 @endif gcc-bootstrap
 
 
+.PHONY: all-stageb2g0-gcc maybe-all-stageb2g0-gcc
+.PHONY: clean-stageb2g0-gcc maybe-clean-stageb2g0-gcc
+maybe-all-stageb2g0-gcc:
+maybe-clean-stageb2g0-gcc:
+@if gcc-bootstrap
+maybe-all-stageb2g0-gcc: all-stageb2g0-gcc
+all-stageb2g0: all-stageb2g0-gcc
+TARGET-stageb2g0-gcc = $(TARGET-gcc)
+all-stageb2g0-gcc: configure-stageb2g0-gcc
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/gcc && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
+		$(TARGET-stageb2g0-gcc)
+
+maybe-clean-stageb2g0-gcc: clean-stageb2g0-gcc
+clean-stageb2g0: clean-stageb2g0-gcc
+clean-stageb2g0-gcc:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/gcc/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-gcc/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/gcc && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(EXTRA_GCC_FLAGS) clean
+@endif gcc-bootstrap
+
+
 .PHONY: all-stage3-gcc maybe-all-stage3-gcc
 .PHONY: clean-stage3-gcc maybe-clean-stage3-gcc
 maybe-all-stage3-gcc:
@@ -14308,19 +14679,14 @@ all-stage3-gcc: configure-stage3-gcc
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
 		$(TARGET-stage3-gcc)
 
 maybe-clean-stage3-gcc: clean-stage3-gcc
@@ -14339,6 +14705,44 @@ clean-stage3-gcc:
 @endif gcc-bootstrap
 
 
+.PHONY: all-stageb3g2-gcc maybe-all-stageb3g2-gcc
+.PHONY: clean-stageb3g2-gcc maybe-clean-stageb3g2-gcc
+maybe-all-stageb3g2-gcc:
+maybe-clean-stageb3g2-gcc:
+@if gcc-bootstrap
+maybe-all-stageb3g2-gcc: all-stageb3g2-gcc
+all-stageb3g2: all-stageb3g2-gcc
+TARGET-stageb3g2-gcc = $(TARGET-gcc)
+all-stageb3g2-gcc: configure-stageb3g2-gcc
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/gcc && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
+		$(TARGET-stageb3g2-gcc)
+
+maybe-clean-stageb3g2-gcc: clean-stageb3g2-gcc
+clean-stageb3g2: clean-stageb3g2-gcc
+clean-stageb3g2-gcc:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/gcc/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-gcc/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/gcc && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(EXTRA_GCC_FLAGS) clean
+@endif gcc-bootstrap
+
+
 .PHONY: all-stage4-gcc maybe-all-stage4-gcc
 .PHONY: clean-stage4-gcc maybe-clean-stage4-gcc
 maybe-all-stage4-gcc:
@@ -14351,19 +14755,14 @@ all-stage4-gcc: configure-stage4-gcc
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
 		$(TARGET-stage4-gcc)
 
 maybe-clean-stage4-gcc: clean-stage4-gcc
@@ -14394,19 +14793,14 @@ all-stageprofile-gcc: configure-stageprofile-gcc
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
 		$(TARGET-stageprofile-gcc)
 
 maybe-clean-stageprofile-gcc: clean-stageprofile-gcc
@@ -14437,19 +14831,14 @@ all-stagefeedback-gcc: configure-stagefeedback-gcc
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
 		$(TARGET-stagefeedback-gcc)
 
 maybe-clean-stagefeedback-gcc: clean-stagefeedback-gcc
@@ -15718,12 +16107,10 @@ configure-stage1-gmp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/gmp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
 	cd $(HOST_SUBDIR)/gmp || exit 1; \
@@ -15737,8 +16124,8 @@ configure-stage1-gmp:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS) \
-	  --disable-shared
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" --disable-shared
 @endif gmp-bootstrap
 
 .PHONY: configure-stage2-gmp maybe-configure-stage2-gmp
@@ -15750,13 +16137,11 @@ configure-stage2-gmp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/gmp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
 	cd $(HOST_SUBDIR)/gmp || exit 1; \
@@ -15771,8 +16156,38 @@ configure-stage2-gmp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS) \
-	  --disable-shared
+	  @stage2_werror_flag@ --disable-shared
+@endif gmp-bootstrap
+
+.PHONY: configure-stageb2g0-gmp maybe-configure-stageb2g0-gmp
+maybe-configure-stageb2g0-gmp:
+@if gmp-bootstrap
+maybe-configure-stageb2g0-gmp: configure-stageb2g0-gmp
+configure-stageb2g0-gmp:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/gmp ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
+	cd $(HOST_SUBDIR)/gmp || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/gmp/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/gmp"; \
+	libsrcdir="$$s/gmp"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ --disable-shared
 @endif gmp-bootstrap
 
 .PHONY: configure-stage3-gmp maybe-configure-stage3-gmp
@@ -15784,13 +16199,11 @@ configure-stage3-gmp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/gmp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
 	cd $(HOST_SUBDIR)/gmp || exit 1; \
@@ -15805,8 +16218,38 @@ configure-stage3-gmp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS) \
-	  --disable-shared
+	  @stage2_werror_flag@ --disable-shared
+@endif gmp-bootstrap
+
+.PHONY: configure-stageb3g2-gmp maybe-configure-stageb3g2-gmp
+maybe-configure-stageb3g2-gmp:
+@if gmp-bootstrap
+maybe-configure-stageb3g2-gmp: configure-stageb3g2-gmp
+configure-stageb3g2-gmp:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/gmp ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
+	cd $(HOST_SUBDIR)/gmp || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/gmp/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/gmp"; \
+	libsrcdir="$$s/gmp"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ --disable-shared
 @endif gmp-bootstrap
 
 .PHONY: configure-stage4-gmp maybe-configure-stage4-gmp
@@ -15818,13 +16261,11 @@ configure-stage4-gmp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/gmp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
 	cd $(HOST_SUBDIR)/gmp || exit 1; \
@@ -15839,8 +16280,7 @@ configure-stage4-gmp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS) \
-	  --disable-shared
+	  @stage2_werror_flag@ --disable-shared
 @endif gmp-bootstrap
 
 .PHONY: configure-stageprofile-gmp maybe-configure-stageprofile-gmp
@@ -15852,13 +16292,11 @@ configure-stageprofile-gmp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/gmp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
 	cd $(HOST_SUBDIR)/gmp || exit 1; \
@@ -15873,8 +16311,7 @@ configure-stageprofile-gmp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS) \
-	  --disable-shared
+	  @stage2_werror_flag@ --disable-shared
 @endif gmp-bootstrap
 
 .PHONY: configure-stagefeedback-gmp maybe-configure-stagefeedback-gmp
@@ -15886,13 +16323,11 @@ configure-stagefeedback-gmp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/gmp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
 	cd $(HOST_SUBDIR)/gmp || exit 1; \
@@ -15907,8 +16342,7 @@ configure-stagefeedback-gmp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS) \
-	  --disable-shared
+	  @stage2_werror_flag@ --disable-shared
 @endif gmp-bootstrap
 
 
@@ -15946,18 +16380,13 @@ all-stage1-gmp: configure-stage1-gmp
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gmp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-gmp)
 
 maybe-clean-stage1-gmp: clean-stage1-gmp
@@ -15987,19 +16416,14 @@ all-stage2-gmp: configure-stage2-gmp
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gmp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-gmp)
 
 maybe-clean-stage2-gmp: clean-stage2-gmp
@@ -16018,6 +16442,44 @@ clean-stage2-gmp:
 @endif gmp-bootstrap
 
 
+.PHONY: all-stageb2g0-gmp maybe-all-stageb2g0-gmp
+.PHONY: clean-stageb2g0-gmp maybe-clean-stageb2g0-gmp
+maybe-all-stageb2g0-gmp:
+maybe-clean-stageb2g0-gmp:
+@if gmp-bootstrap
+maybe-all-stageb2g0-gmp: all-stageb2g0-gmp
+all-stageb2g0: all-stageb2g0-gmp
+TARGET-stageb2g0-gmp = $(TARGET-gmp)
+all-stageb2g0-gmp: configure-stageb2g0-gmp
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/gmp && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-gmp)
+
+maybe-clean-stageb2g0-gmp: clean-stageb2g0-gmp
+clean-stageb2g0: clean-stageb2g0-gmp
+clean-stageb2g0-gmp:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/gmp/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-gmp/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/gmp && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif gmp-bootstrap
+
+
 .PHONY: all-stage3-gmp maybe-all-stage3-gmp
 .PHONY: clean-stage3-gmp maybe-clean-stage3-gmp
 maybe-all-stage3-gmp:
@@ -16030,19 +16492,14 @@ all-stage3-gmp: configure-stage3-gmp
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gmp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-gmp)
 
 maybe-clean-stage3-gmp: clean-stage3-gmp
@@ -16061,6 +16518,44 @@ clean-stage3-gmp:
 @endif gmp-bootstrap
 
 
+.PHONY: all-stageb3g2-gmp maybe-all-stageb3g2-gmp
+.PHONY: clean-stageb3g2-gmp maybe-clean-stageb3g2-gmp
+maybe-all-stageb3g2-gmp:
+maybe-clean-stageb3g2-gmp:
+@if gmp-bootstrap
+maybe-all-stageb3g2-gmp: all-stageb3g2-gmp
+all-stageb3g2: all-stageb3g2-gmp
+TARGET-stageb3g2-gmp = $(TARGET-gmp)
+all-stageb3g2-gmp: configure-stageb3g2-gmp
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/gmp && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-gmp)
+
+maybe-clean-stageb3g2-gmp: clean-stageb3g2-gmp
+clean-stageb3g2: clean-stageb3g2-gmp
+clean-stageb3g2-gmp:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/gmp/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-gmp/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/gmp && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif gmp-bootstrap
+
+
 .PHONY: all-stage4-gmp maybe-all-stage4-gmp
 .PHONY: clean-stage4-gmp maybe-clean-stage4-gmp
 maybe-all-stage4-gmp:
@@ -16073,19 +16568,14 @@ all-stage4-gmp: configure-stage4-gmp
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gmp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-gmp)
 
 maybe-clean-stage4-gmp: clean-stage4-gmp
@@ -16116,19 +16606,14 @@ all-stageprofile-gmp: configure-stageprofile-gmp
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gmp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-gmp)
 
 maybe-clean-stageprofile-gmp: clean-stageprofile-gmp
@@ -16159,19 +16644,14 @@ all-stagefeedback-gmp: configure-stagefeedback-gmp
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gmp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-gmp)
 
 maybe-clean-stagefeedback-gmp: clean-stagefeedback-gmp
@@ -16584,12 +17064,10 @@ configure-stage1-mpfr:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/mpfr ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
 	cd $(HOST_SUBDIR)/mpfr || exit 1; \
@@ -16603,8 +17081,8 @@ configure-stage1-mpfr:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
 @endif mpfr-bootstrap
 
 .PHONY: configure-stage2-mpfr maybe-configure-stage2-mpfr
@@ -16616,13 +17094,11 @@ configure-stage2-mpfr:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/mpfr ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
 	cd $(HOST_SUBDIR)/mpfr || exit 1; \
@@ -16637,8 +17113,38 @@ configure-stage2-mpfr:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
+@endif mpfr-bootstrap
+
+.PHONY: configure-stageb2g0-mpfr maybe-configure-stageb2g0-mpfr
+maybe-configure-stageb2g0-mpfr:
+@if mpfr-bootstrap
+maybe-configure-stageb2g0-mpfr: configure-stageb2g0-mpfr
+configure-stageb2g0-mpfr:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/mpfr ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
+	cd $(HOST_SUBDIR)/mpfr || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/mpfr/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/mpfr"; \
+	libsrcdir="$$s/mpfr"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
 @endif mpfr-bootstrap
 
 .PHONY: configure-stage3-mpfr maybe-configure-stage3-mpfr
@@ -16650,13 +17156,11 @@ configure-stage3-mpfr:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/mpfr ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
 	cd $(HOST_SUBDIR)/mpfr || exit 1; \
@@ -16671,8 +17175,38 @@ configure-stage3-mpfr:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
+@endif mpfr-bootstrap
+
+.PHONY: configure-stageb3g2-mpfr maybe-configure-stageb3g2-mpfr
+maybe-configure-stageb3g2-mpfr:
+@if mpfr-bootstrap
+maybe-configure-stageb3g2-mpfr: configure-stageb3g2-mpfr
+configure-stageb3g2-mpfr:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/mpfr ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
+	cd $(HOST_SUBDIR)/mpfr || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/mpfr/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/mpfr"; \
+	libsrcdir="$$s/mpfr"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
 @endif mpfr-bootstrap
 
 .PHONY: configure-stage4-mpfr maybe-configure-stage4-mpfr
@@ -16684,13 +17218,11 @@ configure-stage4-mpfr:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/mpfr ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
 	cd $(HOST_SUBDIR)/mpfr || exit 1; \
@@ -16705,8 +17237,7 @@ configure-stage4-mpfr:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
 @endif mpfr-bootstrap
 
 .PHONY: configure-stageprofile-mpfr maybe-configure-stageprofile-mpfr
@@ -16718,13 +17249,11 @@ configure-stageprofile-mpfr:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/mpfr ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
 	cd $(HOST_SUBDIR)/mpfr || exit 1; \
@@ -16739,8 +17268,7 @@ configure-stageprofile-mpfr:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
 @endif mpfr-bootstrap
 
 .PHONY: configure-stagefeedback-mpfr maybe-configure-stagefeedback-mpfr
@@ -16752,13 +17280,11 @@ configure-stagefeedback-mpfr:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/mpfr ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
 	cd $(HOST_SUBDIR)/mpfr || exit 1; \
@@ -16773,8 +17299,7 @@ configure-stagefeedback-mpfr:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
 @endif mpfr-bootstrap
 
 
@@ -16812,18 +17337,13 @@ all-stage1-mpfr: configure-stage1-mpfr
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/mpfr && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-mpfr)
 
 maybe-clean-stage1-mpfr: clean-stage1-mpfr
@@ -16853,19 +17373,14 @@ all-stage2-mpfr: configure-stage2-mpfr
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/mpfr && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-mpfr)
 
 maybe-clean-stage2-mpfr: clean-stage2-mpfr
@@ -16884,6 +17399,44 @@ clean-stage2-mpfr:
 @endif mpfr-bootstrap
 
 
+.PHONY: all-stageb2g0-mpfr maybe-all-stageb2g0-mpfr
+.PHONY: clean-stageb2g0-mpfr maybe-clean-stageb2g0-mpfr
+maybe-all-stageb2g0-mpfr:
+maybe-clean-stageb2g0-mpfr:
+@if mpfr-bootstrap
+maybe-all-stageb2g0-mpfr: all-stageb2g0-mpfr
+all-stageb2g0: all-stageb2g0-mpfr
+TARGET-stageb2g0-mpfr = $(TARGET-mpfr)
+all-stageb2g0-mpfr: configure-stageb2g0-mpfr
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/mpfr && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-mpfr)
+
+maybe-clean-stageb2g0-mpfr: clean-stageb2g0-mpfr
+clean-stageb2g0: clean-stageb2g0-mpfr
+clean-stageb2g0-mpfr:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/mpfr/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-mpfr/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/mpfr && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif mpfr-bootstrap
+
+
 .PHONY: all-stage3-mpfr maybe-all-stage3-mpfr
 .PHONY: clean-stage3-mpfr maybe-clean-stage3-mpfr
 maybe-all-stage3-mpfr:
@@ -16896,19 +17449,14 @@ all-stage3-mpfr: configure-stage3-mpfr
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/mpfr && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-mpfr)
 
 maybe-clean-stage3-mpfr: clean-stage3-mpfr
@@ -16927,6 +17475,44 @@ clean-stage3-mpfr:
 @endif mpfr-bootstrap
 
 
+.PHONY: all-stageb3g2-mpfr maybe-all-stageb3g2-mpfr
+.PHONY: clean-stageb3g2-mpfr maybe-clean-stageb3g2-mpfr
+maybe-all-stageb3g2-mpfr:
+maybe-clean-stageb3g2-mpfr:
+@if mpfr-bootstrap
+maybe-all-stageb3g2-mpfr: all-stageb3g2-mpfr
+all-stageb3g2: all-stageb3g2-mpfr
+TARGET-stageb3g2-mpfr = $(TARGET-mpfr)
+all-stageb3g2-mpfr: configure-stageb3g2-mpfr
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/mpfr && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-mpfr)
+
+maybe-clean-stageb3g2-mpfr: clean-stageb3g2-mpfr
+clean-stageb3g2: clean-stageb3g2-mpfr
+clean-stageb3g2-mpfr:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/mpfr/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-mpfr/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/mpfr && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif mpfr-bootstrap
+
+
 .PHONY: all-stage4-mpfr maybe-all-stage4-mpfr
 .PHONY: clean-stage4-mpfr maybe-clean-stage4-mpfr
 maybe-all-stage4-mpfr:
@@ -16939,19 +17525,14 @@ all-stage4-mpfr: configure-stage4-mpfr
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/mpfr && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-mpfr)
 
 maybe-clean-stage4-mpfr: clean-stage4-mpfr
@@ -16982,19 +17563,14 @@ all-stageprofile-mpfr: configure-stageprofile-mpfr
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/mpfr && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-mpfr)
 
 maybe-clean-stageprofile-mpfr: clean-stageprofile-mpfr
@@ -17025,19 +17601,14 @@ all-stagefeedback-mpfr: configure-stagefeedback-mpfr
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/mpfr && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-mpfr)
 
 maybe-clean-stagefeedback-mpfr: clean-stagefeedback-mpfr
@@ -17450,12 +18021,10 @@ configure-stage1-ppl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ppl/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/ppl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl ; \
 	cd $(HOST_SUBDIR)/ppl || exit 1; \
@@ -17469,8 +18038,8 @@ configure-stage1-ppl:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS) \
-	  --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
 @endif ppl-bootstrap
 
 .PHONY: configure-stage2-ppl maybe-configure-stage2-ppl
@@ -17482,13 +18051,11 @@ configure-stage2-ppl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ppl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/ppl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl ; \
 	cd $(HOST_SUBDIR)/ppl || exit 1; \
@@ -17503,8 +18070,38 @@ configure-stage2-ppl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS) \
-	  --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
+	  @stage2_werror_flag@ --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
+@endif ppl-bootstrap
+
+.PHONY: configure-stageb2g0-ppl maybe-configure-stageb2g0-ppl
+maybe-configure-stageb2g0-ppl:
+@if ppl-bootstrap
+maybe-configure-stageb2g0-ppl: configure-stageb2g0-ppl
+configure-stageb2g0-ppl:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/ppl/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/ppl ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl ; \
+	cd $(HOST_SUBDIR)/ppl || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/ppl/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/ppl"; \
+	libsrcdir="$$s/ppl"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
 @endif ppl-bootstrap
 
 .PHONY: configure-stage3-ppl maybe-configure-stage3-ppl
@@ -17516,13 +18113,11 @@ configure-stage3-ppl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ppl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/ppl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl ; \
 	cd $(HOST_SUBDIR)/ppl || exit 1; \
@@ -17537,8 +18132,38 @@ configure-stage3-ppl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS) \
-	  --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
+	  @stage2_werror_flag@ --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
+@endif ppl-bootstrap
+
+.PHONY: configure-stageb3g2-ppl maybe-configure-stageb3g2-ppl
+maybe-configure-stageb3g2-ppl:
+@if ppl-bootstrap
+maybe-configure-stageb3g2-ppl: configure-stageb3g2-ppl
+configure-stageb3g2-ppl:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/ppl/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/ppl ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl ; \
+	cd $(HOST_SUBDIR)/ppl || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/ppl/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/ppl"; \
+	libsrcdir="$$s/ppl"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
 @endif ppl-bootstrap
 
 .PHONY: configure-stage4-ppl maybe-configure-stage4-ppl
@@ -17550,13 +18175,11 @@ configure-stage4-ppl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ppl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/ppl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl ; \
 	cd $(HOST_SUBDIR)/ppl || exit 1; \
@@ -17571,8 +18194,7 @@ configure-stage4-ppl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS) \
-	  --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
+	  @stage2_werror_flag@ --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
 @endif ppl-bootstrap
 
 .PHONY: configure-stageprofile-ppl maybe-configure-stageprofile-ppl
@@ -17584,13 +18206,11 @@ configure-stageprofile-ppl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ppl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/ppl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl ; \
 	cd $(HOST_SUBDIR)/ppl || exit 1; \
@@ -17605,8 +18225,7 @@ configure-stageprofile-ppl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS) \
-	  --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
+	  @stage2_werror_flag@ --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
 @endif ppl-bootstrap
 
 .PHONY: configure-stagefeedback-ppl maybe-configure-stagefeedback-ppl
@@ -17618,13 +18237,11 @@ configure-stagefeedback-ppl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ppl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/ppl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl ; \
 	cd $(HOST_SUBDIR)/ppl || exit 1; \
@@ -17639,8 +18256,7 @@ configure-stagefeedback-ppl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS) \
-	  --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
+	  @stage2_werror_flag@ --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
 @endif ppl-bootstrap
 
 
@@ -17678,18 +18294,13 @@ all-stage1-ppl: configure-stage1-ppl
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ppl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-ppl)
 
 maybe-clean-stage1-ppl: clean-stage1-ppl
@@ -17719,19 +18330,14 @@ all-stage2-ppl: configure-stage2-ppl
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ppl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-ppl)
 
 maybe-clean-stage2-ppl: clean-stage2-ppl
@@ -17750,6 +18356,44 @@ clean-stage2-ppl:
 @endif ppl-bootstrap
 
 
+.PHONY: all-stageb2g0-ppl maybe-all-stageb2g0-ppl
+.PHONY: clean-stageb2g0-ppl maybe-clean-stageb2g0-ppl
+maybe-all-stageb2g0-ppl:
+maybe-clean-stageb2g0-ppl:
+@if ppl-bootstrap
+maybe-all-stageb2g0-ppl: all-stageb2g0-ppl
+all-stageb2g0: all-stageb2g0-ppl
+TARGET-stageb2g0-ppl = $(TARGET-ppl)
+all-stageb2g0-ppl: configure-stageb2g0-ppl
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/ppl && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-ppl)
+
+maybe-clean-stageb2g0-ppl: clean-stageb2g0-ppl
+clean-stageb2g0: clean-stageb2g0-ppl
+clean-stageb2g0-ppl:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/ppl/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-ppl/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/ppl && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif ppl-bootstrap
+
+
 .PHONY: all-stage3-ppl maybe-all-stage3-ppl
 .PHONY: clean-stage3-ppl maybe-clean-stage3-ppl
 maybe-all-stage3-ppl:
@@ -17762,19 +18406,14 @@ all-stage3-ppl: configure-stage3-ppl
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ppl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-ppl)
 
 maybe-clean-stage3-ppl: clean-stage3-ppl
@@ -17793,6 +18432,44 @@ clean-stage3-ppl:
 @endif ppl-bootstrap
 
 
+.PHONY: all-stageb3g2-ppl maybe-all-stageb3g2-ppl
+.PHONY: clean-stageb3g2-ppl maybe-clean-stageb3g2-ppl
+maybe-all-stageb3g2-ppl:
+maybe-clean-stageb3g2-ppl:
+@if ppl-bootstrap
+maybe-all-stageb3g2-ppl: all-stageb3g2-ppl
+all-stageb3g2: all-stageb3g2-ppl
+TARGET-stageb3g2-ppl = $(TARGET-ppl)
+all-stageb3g2-ppl: configure-stageb3g2-ppl
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/ppl && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-ppl)
+
+maybe-clean-stageb3g2-ppl: clean-stageb3g2-ppl
+clean-stageb3g2: clean-stageb3g2-ppl
+clean-stageb3g2-ppl:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/ppl/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-ppl/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/ppl && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif ppl-bootstrap
+
+
 .PHONY: all-stage4-ppl maybe-all-stage4-ppl
 .PHONY: clean-stage4-ppl maybe-clean-stage4-ppl
 maybe-all-stage4-ppl:
@@ -17805,19 +18482,14 @@ all-stage4-ppl: configure-stage4-ppl
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ppl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-ppl)
 
 maybe-clean-stage4-ppl: clean-stage4-ppl
@@ -17848,19 +18520,14 @@ all-stageprofile-ppl: configure-stageprofile-ppl
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ppl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-ppl)
 
 maybe-clean-stageprofile-ppl: clean-stageprofile-ppl
@@ -17891,19 +18558,14 @@ all-stagefeedback-ppl: configure-stagefeedback-ppl
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ppl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-ppl)
 
 maybe-clean-stagefeedback-ppl: clean-stagefeedback-ppl
@@ -18316,12 +18978,10 @@ configure-stage1-cloog:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/cloog/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/cloog ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
 	cd $(HOST_SUBDIR)/cloog || exit 1; \
@@ -18335,8 +18995,8 @@ configure-stage1-cloog:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
 @endif cloog-bootstrap
 
 .PHONY: configure-stage2-cloog maybe-configure-stage2-cloog
@@ -18348,13 +19008,11 @@ configure-stage2-cloog:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/cloog/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/cloog ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
 	cd $(HOST_SUBDIR)/cloog || exit 1; \
@@ -18369,8 +19027,38 @@ configure-stage2-cloog:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
+@endif cloog-bootstrap
+
+.PHONY: configure-stageb2g0-cloog maybe-configure-stageb2g0-cloog
+maybe-configure-stageb2g0-cloog:
+@if cloog-bootstrap
+maybe-configure-stageb2g0-cloog: configure-stageb2g0-cloog
+configure-stageb2g0-cloog:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/cloog/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/cloog ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
+	cd $(HOST_SUBDIR)/cloog || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/cloog/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/cloog"; \
+	libsrcdir="$$s/cloog"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
 @endif cloog-bootstrap
 
 .PHONY: configure-stage3-cloog maybe-configure-stage3-cloog
@@ -18382,13 +19070,11 @@ configure-stage3-cloog:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/cloog/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/cloog ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
 	cd $(HOST_SUBDIR)/cloog || exit 1; \
@@ -18403,8 +19089,38 @@ configure-stage3-cloog:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
+@endif cloog-bootstrap
+
+.PHONY: configure-stageb3g2-cloog maybe-configure-stageb3g2-cloog
+maybe-configure-stageb3g2-cloog:
+@if cloog-bootstrap
+maybe-configure-stageb3g2-cloog: configure-stageb3g2-cloog
+configure-stageb3g2-cloog:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/cloog/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/cloog ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
+	cd $(HOST_SUBDIR)/cloog || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/cloog/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/cloog"; \
+	libsrcdir="$$s/cloog"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
 @endif cloog-bootstrap
 
 .PHONY: configure-stage4-cloog maybe-configure-stage4-cloog
@@ -18416,13 +19132,11 @@ configure-stage4-cloog:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/cloog/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/cloog ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
 	cd $(HOST_SUBDIR)/cloog || exit 1; \
@@ -18437,8 +19151,7 @@ configure-stage4-cloog:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
 @endif cloog-bootstrap
 
 .PHONY: configure-stageprofile-cloog maybe-configure-stageprofile-cloog
@@ -18450,13 +19163,11 @@ configure-stageprofile-cloog:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/cloog/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/cloog ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
 	cd $(HOST_SUBDIR)/cloog || exit 1; \
@@ -18471,8 +19182,7 @@ configure-stageprofile-cloog:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
 @endif cloog-bootstrap
 
 .PHONY: configure-stagefeedback-cloog maybe-configure-stagefeedback-cloog
@@ -18484,13 +19194,11 @@ configure-stagefeedback-cloog:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/cloog/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/cloog ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
 	cd $(HOST_SUBDIR)/cloog || exit 1; \
@@ -18505,8 +19213,7 @@ configure-stagefeedback-cloog:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
 @endif cloog-bootstrap
 
 
@@ -18544,18 +19251,13 @@ all-stage1-cloog: configure-stage1-cloog
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/cloog && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-cloog)
 
 maybe-clean-stage1-cloog: clean-stage1-cloog
@@ -18585,19 +19287,14 @@ all-stage2-cloog: configure-stage2-cloog
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/cloog && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-cloog)
 
 maybe-clean-stage2-cloog: clean-stage2-cloog
@@ -18616,6 +19313,44 @@ clean-stage2-cloog:
 @endif cloog-bootstrap
 
 
+.PHONY: all-stageb2g0-cloog maybe-all-stageb2g0-cloog
+.PHONY: clean-stageb2g0-cloog maybe-clean-stageb2g0-cloog
+maybe-all-stageb2g0-cloog:
+maybe-clean-stageb2g0-cloog:
+@if cloog-bootstrap
+maybe-all-stageb2g0-cloog: all-stageb2g0-cloog
+all-stageb2g0: all-stageb2g0-cloog
+TARGET-stageb2g0-cloog = $(TARGET-cloog)
+all-stageb2g0-cloog: configure-stageb2g0-cloog
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/cloog && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-cloog)
+
+maybe-clean-stageb2g0-cloog: clean-stageb2g0-cloog
+clean-stageb2g0: clean-stageb2g0-cloog
+clean-stageb2g0-cloog:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/cloog/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-cloog/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/cloog && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif cloog-bootstrap
+
+
 .PHONY: all-stage3-cloog maybe-all-stage3-cloog
 .PHONY: clean-stage3-cloog maybe-clean-stage3-cloog
 maybe-all-stage3-cloog:
@@ -18628,19 +19363,14 @@ all-stage3-cloog: configure-stage3-cloog
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/cloog && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-cloog)
 
 maybe-clean-stage3-cloog: clean-stage3-cloog
@@ -18659,6 +19389,44 @@ clean-stage3-cloog:
 @endif cloog-bootstrap
 
 
+.PHONY: all-stageb3g2-cloog maybe-all-stageb3g2-cloog
+.PHONY: clean-stageb3g2-cloog maybe-clean-stageb3g2-cloog
+maybe-all-stageb3g2-cloog:
+maybe-clean-stageb3g2-cloog:
+@if cloog-bootstrap
+maybe-all-stageb3g2-cloog: all-stageb3g2-cloog
+all-stageb3g2: all-stageb3g2-cloog
+TARGET-stageb3g2-cloog = $(TARGET-cloog)
+all-stageb3g2-cloog: configure-stageb3g2-cloog
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/cloog && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-cloog)
+
+maybe-clean-stageb3g2-cloog: clean-stageb3g2-cloog
+clean-stageb3g2: clean-stageb3g2-cloog
+clean-stageb3g2-cloog:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/cloog/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-cloog/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/cloog && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif cloog-bootstrap
+
+
 .PHONY: all-stage4-cloog maybe-all-stage4-cloog
 .PHONY: clean-stage4-cloog maybe-clean-stage4-cloog
 maybe-all-stage4-cloog:
@@ -18671,19 +19439,14 @@ all-stage4-cloog: configure-stage4-cloog
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/cloog && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-cloog)
 
 maybe-clean-stage4-cloog: clean-stage4-cloog
@@ -18714,19 +19477,14 @@ all-stageprofile-cloog: configure-stageprofile-cloog
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/cloog && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-cloog)
 
 maybe-clean-stageprofile-cloog: clean-stageprofile-cloog
@@ -18757,19 +19515,14 @@ all-stagefeedback-cloog: configure-stagefeedback-cloog
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/cloog && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-cloog)
 
 maybe-clean-stagefeedback-cloog: clean-stagefeedback-cloog
@@ -19607,12 +20360,10 @@ configure-stage1-gold:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gold/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/gold ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold ; \
 	cd $(HOST_SUBDIR)/gold || exit 1; \
@@ -19626,7 +20377,8 @@ configure-stage1-gold:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif gold-bootstrap
 
 .PHONY: configure-stage2-gold maybe-configure-stage2-gold
@@ -19638,13 +20390,11 @@ configure-stage2-gold:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gold/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/gold ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold ; \
 	cd $(HOST_SUBDIR)/gold || exit 1; \
@@ -19659,7 +20409,38 @@ configure-stage2-gold:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif gold-bootstrap
+
+.PHONY: configure-stageb2g0-gold maybe-configure-stageb2g0-gold
+maybe-configure-stageb2g0-gold:
+@if gold-bootstrap
+maybe-configure-stageb2g0-gold: configure-stageb2g0-gold
+configure-stageb2g0-gold:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/gold/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/gold ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold ; \
+	cd $(HOST_SUBDIR)/gold || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/gold/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/gold"; \
+	libsrcdir="$$s/gold"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif gold-bootstrap
 
 .PHONY: configure-stage3-gold maybe-configure-stage3-gold
@@ -19671,13 +20452,11 @@ configure-stage3-gold:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gold/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/gold ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold ; \
 	cd $(HOST_SUBDIR)/gold || exit 1; \
@@ -19692,7 +20471,38 @@ configure-stage3-gold:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif gold-bootstrap
+
+.PHONY: configure-stageb3g2-gold maybe-configure-stageb3g2-gold
+maybe-configure-stageb3g2-gold:
+@if gold-bootstrap
+maybe-configure-stageb3g2-gold: configure-stageb3g2-gold
+configure-stageb3g2-gold:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/gold/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/gold ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold ; \
+	cd $(HOST_SUBDIR)/gold || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/gold/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/gold"; \
+	libsrcdir="$$s/gold"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif gold-bootstrap
 
 .PHONY: configure-stage4-gold maybe-configure-stage4-gold
@@ -19704,13 +20514,11 @@ configure-stage4-gold:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gold/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/gold ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold ; \
 	cd $(HOST_SUBDIR)/gold || exit 1; \
@@ -19725,7 +20533,7 @@ configure-stage4-gold:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif gold-bootstrap
 
 .PHONY: configure-stageprofile-gold maybe-configure-stageprofile-gold
@@ -19737,13 +20545,11 @@ configure-stageprofile-gold:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gold/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/gold ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold ; \
 	cd $(HOST_SUBDIR)/gold || exit 1; \
@@ -19758,7 +20564,7 @@ configure-stageprofile-gold:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif gold-bootstrap
 
 .PHONY: configure-stagefeedback-gold maybe-configure-stagefeedback-gold
@@ -19770,13 +20576,11 @@ configure-stagefeedback-gold:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gold/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/gold ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold ; \
 	cd $(HOST_SUBDIR)/gold || exit 1; \
@@ -19791,7 +20595,7 @@ configure-stagefeedback-gold:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif gold-bootstrap
 
 
@@ -19829,18 +20633,13 @@ all-stage1-gold: configure-stage1-gold
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gold && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-gold)
 
 maybe-clean-stage1-gold: clean-stage1-gold
@@ -19870,19 +20669,14 @@ all-stage2-gold: configure-stage2-gold
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gold && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-gold)
 
 maybe-clean-stage2-gold: clean-stage2-gold
@@ -19901,6 +20695,44 @@ clean-stage2-gold:
 @endif gold-bootstrap
 
 
+.PHONY: all-stageb2g0-gold maybe-all-stageb2g0-gold
+.PHONY: clean-stageb2g0-gold maybe-clean-stageb2g0-gold
+maybe-all-stageb2g0-gold:
+maybe-clean-stageb2g0-gold:
+@if gold-bootstrap
+maybe-all-stageb2g0-gold: all-stageb2g0-gold
+all-stageb2g0: all-stageb2g0-gold
+TARGET-stageb2g0-gold = $(TARGET-gold)
+all-stageb2g0-gold: configure-stageb2g0-gold
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/gold && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-gold)
+
+maybe-clean-stageb2g0-gold: clean-stageb2g0-gold
+clean-stageb2g0: clean-stageb2g0-gold
+clean-stageb2g0-gold:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/gold/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-gold/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/gold && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif gold-bootstrap
+
+
 .PHONY: all-stage3-gold maybe-all-stage3-gold
 .PHONY: clean-stage3-gold maybe-clean-stage3-gold
 maybe-all-stage3-gold:
@@ -19913,19 +20745,14 @@ all-stage3-gold: configure-stage3-gold
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gold && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-gold)
 
 maybe-clean-stage3-gold: clean-stage3-gold
@@ -19944,6 +20771,44 @@ clean-stage3-gold:
 @endif gold-bootstrap
 
 
+.PHONY: all-stageb3g2-gold maybe-all-stageb3g2-gold
+.PHONY: clean-stageb3g2-gold maybe-clean-stageb3g2-gold
+maybe-all-stageb3g2-gold:
+maybe-clean-stageb3g2-gold:
+@if gold-bootstrap
+maybe-all-stageb3g2-gold: all-stageb3g2-gold
+all-stageb3g2: all-stageb3g2-gold
+TARGET-stageb3g2-gold = $(TARGET-gold)
+all-stageb3g2-gold: configure-stageb3g2-gold
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/gold && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-gold)
+
+maybe-clean-stageb3g2-gold: clean-stageb3g2-gold
+clean-stageb3g2: clean-stageb3g2-gold
+clean-stageb3g2-gold:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/gold/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-gold/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/gold && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif gold-bootstrap
+
+
 .PHONY: all-stage4-gold maybe-all-stage4-gold
 .PHONY: clean-stage4-gold maybe-clean-stage4-gold
 maybe-all-stage4-gold:
@@ -19956,19 +20821,14 @@ all-stage4-gold: configure-stage4-gold
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gold && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-gold)
 
 maybe-clean-stage4-gold: clean-stage4-gold
@@ -19999,19 +20859,14 @@ all-stageprofile-gold: configure-stageprofile-gold
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gold && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-gold)
 
 maybe-clean-stageprofile-gold: clean-stageprofile-gold
@@ -20042,19 +20897,14 @@ all-stagefeedback-gold: configure-stagefeedback-gold
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gold && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-gold)
 
 maybe-clean-stagefeedback-gold: clean-stagefeedback-gold
@@ -22173,12 +23023,10 @@ configure-stage1-intl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/intl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
 	cd $(HOST_SUBDIR)/intl || exit 1; \
@@ -22192,7 +23040,8 @@ configure-stage1-intl:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif intl-bootstrap
 
 .PHONY: configure-stage2-intl maybe-configure-stage2-intl
@@ -22204,13 +23053,11 @@ configure-stage2-intl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/intl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
 	cd $(HOST_SUBDIR)/intl || exit 1; \
@@ -22225,7 +23072,38 @@ configure-stage2-intl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif intl-bootstrap
+
+.PHONY: configure-stageb2g0-intl maybe-configure-stageb2g0-intl
+maybe-configure-stageb2g0-intl:
+@if intl-bootstrap
+maybe-configure-stageb2g0-intl: configure-stageb2g0-intl
+configure-stageb2g0-intl:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/intl ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
+	cd $(HOST_SUBDIR)/intl || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/intl/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/intl"; \
+	libsrcdir="$$s/intl"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif intl-bootstrap
 
 .PHONY: configure-stage3-intl maybe-configure-stage3-intl
@@ -22237,13 +23115,11 @@ configure-stage3-intl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/intl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
 	cd $(HOST_SUBDIR)/intl || exit 1; \
@@ -22258,7 +23134,38 @@ configure-stage3-intl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif intl-bootstrap
+
+.PHONY: configure-stageb3g2-intl maybe-configure-stageb3g2-intl
+maybe-configure-stageb3g2-intl:
+@if intl-bootstrap
+maybe-configure-stageb3g2-intl: configure-stageb3g2-intl
+configure-stageb3g2-intl:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/intl ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
+	cd $(HOST_SUBDIR)/intl || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/intl/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/intl"; \
+	libsrcdir="$$s/intl"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif intl-bootstrap
 
 .PHONY: configure-stage4-intl maybe-configure-stage4-intl
@@ -22270,13 +23177,11 @@ configure-stage4-intl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/intl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
 	cd $(HOST_SUBDIR)/intl || exit 1; \
@@ -22291,7 +23196,7 @@ configure-stage4-intl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif intl-bootstrap
 
 .PHONY: configure-stageprofile-intl maybe-configure-stageprofile-intl
@@ -22303,13 +23208,11 @@ configure-stageprofile-intl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/intl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
 	cd $(HOST_SUBDIR)/intl || exit 1; \
@@ -22324,7 +23227,7 @@ configure-stageprofile-intl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif intl-bootstrap
 
 .PHONY: configure-stagefeedback-intl maybe-configure-stagefeedback-intl
@@ -22336,13 +23239,11 @@ configure-stagefeedback-intl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/intl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
 	cd $(HOST_SUBDIR)/intl || exit 1; \
@@ -22357,7 +23258,7 @@ configure-stagefeedback-intl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif intl-bootstrap
 
 
@@ -22395,18 +23296,13 @@ all-stage1-intl: configure-stage1-intl
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/intl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-intl)
 
 maybe-clean-stage1-intl: clean-stage1-intl
@@ -22436,19 +23332,14 @@ all-stage2-intl: configure-stage2-intl
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/intl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-intl)
 
 maybe-clean-stage2-intl: clean-stage2-intl
@@ -22467,6 +23358,44 @@ clean-stage2-intl:
 @endif intl-bootstrap
 
 
+.PHONY: all-stageb2g0-intl maybe-all-stageb2g0-intl
+.PHONY: clean-stageb2g0-intl maybe-clean-stageb2g0-intl
+maybe-all-stageb2g0-intl:
+maybe-clean-stageb2g0-intl:
+@if intl-bootstrap
+maybe-all-stageb2g0-intl: all-stageb2g0-intl
+all-stageb2g0: all-stageb2g0-intl
+TARGET-stageb2g0-intl = $(TARGET-intl)
+all-stageb2g0-intl: configure-stageb2g0-intl
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/intl && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-intl)
+
+maybe-clean-stageb2g0-intl: clean-stageb2g0-intl
+clean-stageb2g0: clean-stageb2g0-intl
+clean-stageb2g0-intl:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/intl/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-intl/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/intl && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif intl-bootstrap
+
+
 .PHONY: all-stage3-intl maybe-all-stage3-intl
 .PHONY: clean-stage3-intl maybe-clean-stage3-intl
 maybe-all-stage3-intl:
@@ -22479,19 +23408,14 @@ all-stage3-intl: configure-stage3-intl
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/intl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-intl)
 
 maybe-clean-stage3-intl: clean-stage3-intl
@@ -22510,6 +23434,44 @@ clean-stage3-intl:
 @endif intl-bootstrap
 
 
+.PHONY: all-stageb3g2-intl maybe-all-stageb3g2-intl
+.PHONY: clean-stageb3g2-intl maybe-clean-stageb3g2-intl
+maybe-all-stageb3g2-intl:
+maybe-clean-stageb3g2-intl:
+@if intl-bootstrap
+maybe-all-stageb3g2-intl: all-stageb3g2-intl
+all-stageb3g2: all-stageb3g2-intl
+TARGET-stageb3g2-intl = $(TARGET-intl)
+all-stageb3g2-intl: configure-stageb3g2-intl
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/intl && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-intl)
+
+maybe-clean-stageb3g2-intl: clean-stageb3g2-intl
+clean-stageb3g2: clean-stageb3g2-intl
+clean-stageb3g2-intl:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/intl/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-intl/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/intl && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif intl-bootstrap
+
+
 .PHONY: all-stage4-intl maybe-all-stage4-intl
 .PHONY: clean-stage4-intl maybe-clean-stage4-intl
 maybe-all-stage4-intl:
@@ -22522,19 +23484,14 @@ all-stage4-intl: configure-stage4-intl
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/intl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-intl)
 
 maybe-clean-stage4-intl: clean-stage4-intl
@@ -22565,19 +23522,14 @@ all-stageprofile-intl: configure-stageprofile-intl
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/intl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-intl)
 
 maybe-clean-stageprofile-intl: clean-stageprofile-intl
@@ -22608,19 +23560,14 @@ all-stagefeedback-intl: configure-stagefeedback-intl
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/intl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-intl)
 
 maybe-clean-stagefeedback-intl: clean-stagefeedback-intl
@@ -23874,12 +24821,10 @@ configure-stage1-ld:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/ld ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
 	cd $(HOST_SUBDIR)/ld || exit 1; \
@@ -23893,7 +24838,8 @@ configure-stage1-ld:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif ld-bootstrap
 
 .PHONY: configure-stage2-ld maybe-configure-stage2-ld
@@ -23905,13 +24851,11 @@ configure-stage2-ld:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/ld ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
 	cd $(HOST_SUBDIR)/ld || exit 1; \
@@ -23926,7 +24870,38 @@ configure-stage2-ld:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif ld-bootstrap
+
+.PHONY: configure-stageb2g0-ld maybe-configure-stageb2g0-ld
+maybe-configure-stageb2g0-ld:
+@if ld-bootstrap
+maybe-configure-stageb2g0-ld: configure-stageb2g0-ld
+configure-stageb2g0-ld:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/ld ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
+	cd $(HOST_SUBDIR)/ld || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/ld/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/ld"; \
+	libsrcdir="$$s/ld"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif ld-bootstrap
 
 .PHONY: configure-stage3-ld maybe-configure-stage3-ld
@@ -23938,13 +24913,11 @@ configure-stage3-ld:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/ld ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
 	cd $(HOST_SUBDIR)/ld || exit 1; \
@@ -23959,7 +24932,38 @@ configure-stage3-ld:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif ld-bootstrap
+
+.PHONY: configure-stageb3g2-ld maybe-configure-stageb3g2-ld
+maybe-configure-stageb3g2-ld:
+@if ld-bootstrap
+maybe-configure-stageb3g2-ld: configure-stageb3g2-ld
+configure-stageb3g2-ld:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/ld ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
+	cd $(HOST_SUBDIR)/ld || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/ld/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/ld"; \
+	libsrcdir="$$s/ld"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif ld-bootstrap
 
 .PHONY: configure-stage4-ld maybe-configure-stage4-ld
@@ -23971,13 +24975,11 @@ configure-stage4-ld:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/ld ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
 	cd $(HOST_SUBDIR)/ld || exit 1; \
@@ -23992,7 +24994,7 @@ configure-stage4-ld:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif ld-bootstrap
 
 .PHONY: configure-stageprofile-ld maybe-configure-stageprofile-ld
@@ -24004,13 +25006,11 @@ configure-stageprofile-ld:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/ld ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
 	cd $(HOST_SUBDIR)/ld || exit 1; \
@@ -24025,7 +25025,7 @@ configure-stageprofile-ld:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif ld-bootstrap
 
 .PHONY: configure-stagefeedback-ld maybe-configure-stagefeedback-ld
@@ -24037,13 +25037,11 @@ configure-stagefeedback-ld:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/ld ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
 	cd $(HOST_SUBDIR)/ld || exit 1; \
@@ -24058,7 +25056,7 @@ configure-stagefeedback-ld:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif ld-bootstrap
 
 
@@ -24096,18 +25094,13 @@ all-stage1-ld: configure-stage1-ld
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ld && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-ld)
 
 maybe-clean-stage1-ld: clean-stage1-ld
@@ -24137,19 +25130,14 @@ all-stage2-ld: configure-stage2-ld
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ld && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-ld)
 
 maybe-clean-stage2-ld: clean-stage2-ld
@@ -24168,6 +25156,44 @@ clean-stage2-ld:
 @endif ld-bootstrap
 
 
+.PHONY: all-stageb2g0-ld maybe-all-stageb2g0-ld
+.PHONY: clean-stageb2g0-ld maybe-clean-stageb2g0-ld
+maybe-all-stageb2g0-ld:
+maybe-clean-stageb2g0-ld:
+@if ld-bootstrap
+maybe-all-stageb2g0-ld: all-stageb2g0-ld
+all-stageb2g0: all-stageb2g0-ld
+TARGET-stageb2g0-ld = $(TARGET-ld)
+all-stageb2g0-ld: configure-stageb2g0-ld
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/ld && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-ld)
+
+maybe-clean-stageb2g0-ld: clean-stageb2g0-ld
+clean-stageb2g0: clean-stageb2g0-ld
+clean-stageb2g0-ld:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/ld/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-ld/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/ld && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif ld-bootstrap
+
+
 .PHONY: all-stage3-ld maybe-all-stage3-ld
 .PHONY: clean-stage3-ld maybe-clean-stage3-ld
 maybe-all-stage3-ld:
@@ -24180,19 +25206,14 @@ all-stage3-ld: configure-stage3-ld
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ld && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-ld)
 
 maybe-clean-stage3-ld: clean-stage3-ld
@@ -24211,6 +25232,44 @@ clean-stage3-ld:
 @endif ld-bootstrap
 
 
+.PHONY: all-stageb3g2-ld maybe-all-stageb3g2-ld
+.PHONY: clean-stageb3g2-ld maybe-clean-stageb3g2-ld
+maybe-all-stageb3g2-ld:
+maybe-clean-stageb3g2-ld:
+@if ld-bootstrap
+maybe-all-stageb3g2-ld: all-stageb3g2-ld
+all-stageb3g2: all-stageb3g2-ld
+TARGET-stageb3g2-ld = $(TARGET-ld)
+all-stageb3g2-ld: configure-stageb3g2-ld
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/ld && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-ld)
+
+maybe-clean-stageb3g2-ld: clean-stageb3g2-ld
+clean-stageb3g2: clean-stageb3g2-ld
+clean-stageb3g2-ld:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/ld/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-ld/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/ld && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif ld-bootstrap
+
+
 .PHONY: all-stage4-ld maybe-all-stage4-ld
 .PHONY: clean-stage4-ld maybe-clean-stage4-ld
 maybe-all-stage4-ld:
@@ -24223,19 +25282,14 @@ all-stage4-ld: configure-stage4-ld
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ld && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-ld)
 
 maybe-clean-stage4-ld: clean-stage4-ld
@@ -24266,19 +25320,14 @@ all-stageprofile-ld: configure-stageprofile-ld
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ld && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-ld)
 
 maybe-clean-stageprofile-ld: clean-stageprofile-ld
@@ -24309,19 +25358,14 @@ all-stagefeedback-ld: configure-stagefeedback-ld
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ld && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-ld)
 
 maybe-clean-stagefeedback-ld: clean-stagefeedback-ld
@@ -24740,12 +25784,10 @@ configure-stage1-libcpp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/libcpp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
 	cd $(HOST_SUBDIR)/libcpp || exit 1; \
@@ -24759,7 +25801,8 @@ configure-stage1-libcpp:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif libcpp-bootstrap
 
 .PHONY: configure-stage2-libcpp maybe-configure-stage2-libcpp
@@ -24771,13 +25814,11 @@ configure-stage2-libcpp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/libcpp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
 	cd $(HOST_SUBDIR)/libcpp || exit 1; \
@@ -24792,7 +25833,38 @@ configure-stage2-libcpp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif libcpp-bootstrap
+
+.PHONY: configure-stageb2g0-libcpp maybe-configure-stageb2g0-libcpp
+maybe-configure-stageb2g0-libcpp:
+@if libcpp-bootstrap
+maybe-configure-stageb2g0-libcpp: configure-stageb2g0-libcpp
+configure-stageb2g0-libcpp:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/libcpp ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
+	cd $(HOST_SUBDIR)/libcpp || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/libcpp/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libcpp"; \
+	libsrcdir="$$s/libcpp"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif libcpp-bootstrap
 
 .PHONY: configure-stage3-libcpp maybe-configure-stage3-libcpp
@@ -24804,13 +25876,11 @@ configure-stage3-libcpp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/libcpp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
 	cd $(HOST_SUBDIR)/libcpp || exit 1; \
@@ -24825,7 +25895,38 @@ configure-stage3-libcpp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif libcpp-bootstrap
+
+.PHONY: configure-stageb3g2-libcpp maybe-configure-stageb3g2-libcpp
+maybe-configure-stageb3g2-libcpp:
+@if libcpp-bootstrap
+maybe-configure-stageb3g2-libcpp: configure-stageb3g2-libcpp
+configure-stageb3g2-libcpp:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/libcpp ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
+	cd $(HOST_SUBDIR)/libcpp || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/libcpp/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libcpp"; \
+	libsrcdir="$$s/libcpp"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif libcpp-bootstrap
 
 .PHONY: configure-stage4-libcpp maybe-configure-stage4-libcpp
@@ -24837,13 +25938,11 @@ configure-stage4-libcpp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/libcpp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
 	cd $(HOST_SUBDIR)/libcpp || exit 1; \
@@ -24858,7 +25957,7 @@ configure-stage4-libcpp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif libcpp-bootstrap
 
 .PHONY: configure-stageprofile-libcpp maybe-configure-stageprofile-libcpp
@@ -24870,13 +25969,11 @@ configure-stageprofile-libcpp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/libcpp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
 	cd $(HOST_SUBDIR)/libcpp || exit 1; \
@@ -24891,7 +25988,7 @@ configure-stageprofile-libcpp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif libcpp-bootstrap
 
 .PHONY: configure-stagefeedback-libcpp maybe-configure-stagefeedback-libcpp
@@ -24903,13 +26000,11 @@ configure-stagefeedback-libcpp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/libcpp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
 	cd $(HOST_SUBDIR)/libcpp || exit 1; \
@@ -24924,7 +26019,7 @@ configure-stagefeedback-libcpp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif libcpp-bootstrap
 
 
@@ -24962,18 +26057,13 @@ all-stage1-libcpp: configure-stage1-libcpp
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libcpp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-libcpp)
 
 maybe-clean-stage1-libcpp: clean-stage1-libcpp
@@ -25003,19 +26093,14 @@ all-stage2-libcpp: configure-stage2-libcpp
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libcpp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-libcpp)
 
 maybe-clean-stage2-libcpp: clean-stage2-libcpp
@@ -25034,6 +26119,44 @@ clean-stage2-libcpp:
 @endif libcpp-bootstrap
 
 
+.PHONY: all-stageb2g0-libcpp maybe-all-stageb2g0-libcpp
+.PHONY: clean-stageb2g0-libcpp maybe-clean-stageb2g0-libcpp
+maybe-all-stageb2g0-libcpp:
+maybe-clean-stageb2g0-libcpp:
+@if libcpp-bootstrap
+maybe-all-stageb2g0-libcpp: all-stageb2g0-libcpp
+all-stageb2g0: all-stageb2g0-libcpp
+TARGET-stageb2g0-libcpp = $(TARGET-libcpp)
+all-stageb2g0-libcpp: configure-stageb2g0-libcpp
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/libcpp && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-libcpp)
+
+maybe-clean-stageb2g0-libcpp: clean-stageb2g0-libcpp
+clean-stageb2g0: clean-stageb2g0-libcpp
+clean-stageb2g0-libcpp:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/libcpp/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-libcpp/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/libcpp && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif libcpp-bootstrap
+
+
 .PHONY: all-stage3-libcpp maybe-all-stage3-libcpp
 .PHONY: clean-stage3-libcpp maybe-clean-stage3-libcpp
 maybe-all-stage3-libcpp:
@@ -25046,19 +26169,14 @@ all-stage3-libcpp: configure-stage3-libcpp
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libcpp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-libcpp)
 
 maybe-clean-stage3-libcpp: clean-stage3-libcpp
@@ -25077,6 +26195,44 @@ clean-stage3-libcpp:
 @endif libcpp-bootstrap
 
 
+.PHONY: all-stageb3g2-libcpp maybe-all-stageb3g2-libcpp
+.PHONY: clean-stageb3g2-libcpp maybe-clean-stageb3g2-libcpp
+maybe-all-stageb3g2-libcpp:
+maybe-clean-stageb3g2-libcpp:
+@if libcpp-bootstrap
+maybe-all-stageb3g2-libcpp: all-stageb3g2-libcpp
+all-stageb3g2: all-stageb3g2-libcpp
+TARGET-stageb3g2-libcpp = $(TARGET-libcpp)
+all-stageb3g2-libcpp: configure-stageb3g2-libcpp
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/libcpp && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-libcpp)
+
+maybe-clean-stageb3g2-libcpp: clean-stageb3g2-libcpp
+clean-stageb3g2: clean-stageb3g2-libcpp
+clean-stageb3g2-libcpp:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/libcpp/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-libcpp/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/libcpp && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif libcpp-bootstrap
+
+
 .PHONY: all-stage4-libcpp maybe-all-stage4-libcpp
 .PHONY: clean-stage4-libcpp maybe-clean-stage4-libcpp
 maybe-all-stage4-libcpp:
@@ -25089,19 +26245,14 @@ all-stage4-libcpp: configure-stage4-libcpp
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libcpp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-libcpp)
 
 maybe-clean-stage4-libcpp: clean-stage4-libcpp
@@ -25132,19 +26283,14 @@ all-stageprofile-libcpp: configure-stageprofile-libcpp
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libcpp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-libcpp)
 
 maybe-clean-stageprofile-libcpp: clean-stageprofile-libcpp
@@ -25175,19 +26321,14 @@ all-stagefeedback-libcpp: configure-stagefeedback-libcpp
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libcpp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-libcpp)
 
 maybe-clean-stagefeedback-libcpp: clean-stagefeedback-libcpp
@@ -25606,12 +26747,10 @@ configure-stage1-libdecnumber:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/libdecnumber ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
 	cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
@@ -25625,7 +26764,8 @@ configure-stage1-libdecnumber:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif libdecnumber-bootstrap
 
 .PHONY: configure-stage2-libdecnumber maybe-configure-stage2-libdecnumber
@@ -25637,13 +26777,11 @@ configure-stage2-libdecnumber:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/libdecnumber ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
 	cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
@@ -25658,7 +26796,38 @@ configure-stage2-libdecnumber:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif libdecnumber-bootstrap
+
+.PHONY: configure-stageb2g0-libdecnumber maybe-configure-stageb2g0-libdecnumber
+maybe-configure-stageb2g0-libdecnumber:
+@if libdecnumber-bootstrap
+maybe-configure-stageb2g0-libdecnumber: configure-stageb2g0-libdecnumber
+configure-stageb2g0-libdecnumber:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/libdecnumber ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
+	cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/libdecnumber/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libdecnumber"; \
+	libsrcdir="$$s/libdecnumber"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif libdecnumber-bootstrap
 
 .PHONY: configure-stage3-libdecnumber maybe-configure-stage3-libdecnumber
@@ -25670,13 +26839,11 @@ configure-stage3-libdecnumber:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/libdecnumber ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
 	cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
@@ -25691,7 +26858,38 @@ configure-stage3-libdecnumber:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif libdecnumber-bootstrap
+
+.PHONY: configure-stageb3g2-libdecnumber maybe-configure-stageb3g2-libdecnumber
+maybe-configure-stageb3g2-libdecnumber:
+@if libdecnumber-bootstrap
+maybe-configure-stageb3g2-libdecnumber: configure-stageb3g2-libdecnumber
+configure-stageb3g2-libdecnumber:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/libdecnumber ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
+	cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/libdecnumber/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libdecnumber"; \
+	libsrcdir="$$s/libdecnumber"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif libdecnumber-bootstrap
 
 .PHONY: configure-stage4-libdecnumber maybe-configure-stage4-libdecnumber
@@ -25703,13 +26901,11 @@ configure-stage4-libdecnumber:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/libdecnumber ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
 	cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
@@ -25724,7 +26920,7 @@ configure-stage4-libdecnumber:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif libdecnumber-bootstrap
 
 .PHONY: configure-stageprofile-libdecnumber maybe-configure-stageprofile-libdecnumber
@@ -25736,13 +26932,11 @@ configure-stageprofile-libdecnumber:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/libdecnumber ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
 	cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
@@ -25757,7 +26951,7 @@ configure-stageprofile-libdecnumber:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif libdecnumber-bootstrap
 
 .PHONY: configure-stagefeedback-libdecnumber maybe-configure-stagefeedback-libdecnumber
@@ -25769,13 +26963,11 @@ configure-stagefeedback-libdecnumber:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/libdecnumber ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
 	cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
@@ -25790,7 +26982,7 @@ configure-stagefeedback-libdecnumber:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif libdecnumber-bootstrap
 
 
@@ -25828,18 +27020,13 @@ all-stage1-libdecnumber: configure-stage1-libdecnumber
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libdecnumber && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-libdecnumber)
 
 maybe-clean-stage1-libdecnumber: clean-stage1-libdecnumber
@@ -25869,19 +27056,14 @@ all-stage2-libdecnumber: configure-stage2-libdecnumber
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libdecnumber && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-libdecnumber)
 
 maybe-clean-stage2-libdecnumber: clean-stage2-libdecnumber
@@ -25900,6 +27082,44 @@ clean-stage2-libdecnumber:
 @endif libdecnumber-bootstrap
 
 
+.PHONY: all-stageb2g0-libdecnumber maybe-all-stageb2g0-libdecnumber
+.PHONY: clean-stageb2g0-libdecnumber maybe-clean-stageb2g0-libdecnumber
+maybe-all-stageb2g0-libdecnumber:
+maybe-clean-stageb2g0-libdecnumber:
+@if libdecnumber-bootstrap
+maybe-all-stageb2g0-libdecnumber: all-stageb2g0-libdecnumber
+all-stageb2g0: all-stageb2g0-libdecnumber
+TARGET-stageb2g0-libdecnumber = $(TARGET-libdecnumber)
+all-stageb2g0-libdecnumber: configure-stageb2g0-libdecnumber
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/libdecnumber && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-libdecnumber)
+
+maybe-clean-stageb2g0-libdecnumber: clean-stageb2g0-libdecnumber
+clean-stageb2g0: clean-stageb2g0-libdecnumber
+clean-stageb2g0-libdecnumber:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/libdecnumber/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-libdecnumber/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/libdecnumber && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif libdecnumber-bootstrap
+
+
 .PHONY: all-stage3-libdecnumber maybe-all-stage3-libdecnumber
 .PHONY: clean-stage3-libdecnumber maybe-clean-stage3-libdecnumber
 maybe-all-stage3-libdecnumber:
@@ -25912,19 +27132,14 @@ all-stage3-libdecnumber: configure-stage3-libdecnumber
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libdecnumber && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-libdecnumber)
 
 maybe-clean-stage3-libdecnumber: clean-stage3-libdecnumber
@@ -25943,6 +27158,44 @@ clean-stage3-libdecnumber:
 @endif libdecnumber-bootstrap
 
 
+.PHONY: all-stageb3g2-libdecnumber maybe-all-stageb3g2-libdecnumber
+.PHONY: clean-stageb3g2-libdecnumber maybe-clean-stageb3g2-libdecnumber
+maybe-all-stageb3g2-libdecnumber:
+maybe-clean-stageb3g2-libdecnumber:
+@if libdecnumber-bootstrap
+maybe-all-stageb3g2-libdecnumber: all-stageb3g2-libdecnumber
+all-stageb3g2: all-stageb3g2-libdecnumber
+TARGET-stageb3g2-libdecnumber = $(TARGET-libdecnumber)
+all-stageb3g2-libdecnumber: configure-stageb3g2-libdecnumber
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/libdecnumber && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-libdecnumber)
+
+maybe-clean-stageb3g2-libdecnumber: clean-stageb3g2-libdecnumber
+clean-stageb3g2: clean-stageb3g2-libdecnumber
+clean-stageb3g2-libdecnumber:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/libdecnumber/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-libdecnumber/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/libdecnumber && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif libdecnumber-bootstrap
+
+
 .PHONY: all-stage4-libdecnumber maybe-all-stage4-libdecnumber
 .PHONY: clean-stage4-libdecnumber maybe-clean-stage4-libdecnumber
 maybe-all-stage4-libdecnumber:
@@ -25955,19 +27208,14 @@ all-stage4-libdecnumber: configure-stage4-libdecnumber
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libdecnumber && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-libdecnumber)
 
 maybe-clean-stage4-libdecnumber: clean-stage4-libdecnumber
@@ -25998,19 +27246,14 @@ all-stageprofile-libdecnumber: configure-stageprofile-libdecnumber
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libdecnumber && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-libdecnumber)
 
 maybe-clean-stageprofile-libdecnumber: clean-stageprofile-libdecnumber
@@ -26041,19 +27284,14 @@ all-stagefeedback-libdecnumber: configure-stagefeedback-libdecnumber
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libdecnumber && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-libdecnumber)
 
 maybe-clean-stagefeedback-libdecnumber: clean-stagefeedback-libdecnumber
@@ -26897,12 +28135,10 @@ configure-stage1-libiberty:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/libiberty ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
 	cd $(HOST_SUBDIR)/libiberty || exit 1; \
@@ -26916,7 +28152,8 @@ configure-stage1-libiberty:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif libiberty-bootstrap
 
 .PHONY: configure-stage2-libiberty maybe-configure-stage2-libiberty
@@ -26928,13 +28165,11 @@ configure-stage2-libiberty:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/libiberty ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
 	cd $(HOST_SUBDIR)/libiberty || exit 1; \
@@ -26949,7 +28184,38 @@ configure-stage2-libiberty:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif libiberty-bootstrap
+
+.PHONY: configure-stageb2g0-libiberty maybe-configure-stageb2g0-libiberty
+maybe-configure-stageb2g0-libiberty:
+@if libiberty-bootstrap
+maybe-configure-stageb2g0-libiberty: configure-stageb2g0-libiberty
+configure-stageb2g0-libiberty:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/libiberty ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
+	cd $(HOST_SUBDIR)/libiberty || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/libiberty/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libiberty"; \
+	libsrcdir="$$s/libiberty"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif libiberty-bootstrap
 
 .PHONY: configure-stage3-libiberty maybe-configure-stage3-libiberty
@@ -26961,13 +28227,11 @@ configure-stage3-libiberty:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/libiberty ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
 	cd $(HOST_SUBDIR)/libiberty || exit 1; \
@@ -26982,7 +28246,38 @@ configure-stage3-libiberty:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif libiberty-bootstrap
+
+.PHONY: configure-stageb3g2-libiberty maybe-configure-stageb3g2-libiberty
+maybe-configure-stageb3g2-libiberty:
+@if libiberty-bootstrap
+maybe-configure-stageb3g2-libiberty: configure-stageb3g2-libiberty
+configure-stageb3g2-libiberty:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/libiberty ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
+	cd $(HOST_SUBDIR)/libiberty || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/libiberty/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libiberty"; \
+	libsrcdir="$$s/libiberty"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif libiberty-bootstrap
 
 .PHONY: configure-stage4-libiberty maybe-configure-stage4-libiberty
@@ -26994,13 +28289,11 @@ configure-stage4-libiberty:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/libiberty ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
 	cd $(HOST_SUBDIR)/libiberty || exit 1; \
@@ -27015,7 +28308,7 @@ configure-stage4-libiberty:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif libiberty-bootstrap
 
 .PHONY: configure-stageprofile-libiberty maybe-configure-stageprofile-libiberty
@@ -27027,13 +28320,11 @@ configure-stageprofile-libiberty:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/libiberty ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
 	cd $(HOST_SUBDIR)/libiberty || exit 1; \
@@ -27048,7 +28339,7 @@ configure-stageprofile-libiberty:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif libiberty-bootstrap
 
 .PHONY: configure-stagefeedback-libiberty maybe-configure-stagefeedback-libiberty
@@ -27060,13 +28351,11 @@ configure-stagefeedback-libiberty:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/libiberty ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
 	cd $(HOST_SUBDIR)/libiberty || exit 1; \
@@ -27081,7 +28370,7 @@ configure-stagefeedback-libiberty:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif libiberty-bootstrap
 
 
@@ -27119,18 +28408,13 @@ all-stage1-libiberty: configure-stage1-libiberty
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libiberty && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-libiberty)
 
 maybe-clean-stage1-libiberty: clean-stage1-libiberty
@@ -27160,19 +28444,14 @@ all-stage2-libiberty: configure-stage2-libiberty
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libiberty && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-libiberty)
 
 maybe-clean-stage2-libiberty: clean-stage2-libiberty
@@ -27191,6 +28470,44 @@ clean-stage2-libiberty:
 @endif libiberty-bootstrap
 
 
+.PHONY: all-stageb2g0-libiberty maybe-all-stageb2g0-libiberty
+.PHONY: clean-stageb2g0-libiberty maybe-clean-stageb2g0-libiberty
+maybe-all-stageb2g0-libiberty:
+maybe-clean-stageb2g0-libiberty:
+@if libiberty-bootstrap
+maybe-all-stageb2g0-libiberty: all-stageb2g0-libiberty
+all-stageb2g0: all-stageb2g0-libiberty
+TARGET-stageb2g0-libiberty = $(TARGET-libiberty)
+all-stageb2g0-libiberty: configure-stageb2g0-libiberty
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/libiberty && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-libiberty)
+
+maybe-clean-stageb2g0-libiberty: clean-stageb2g0-libiberty
+clean-stageb2g0: clean-stageb2g0-libiberty
+clean-stageb2g0-libiberty:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/libiberty/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-libiberty/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/libiberty && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif libiberty-bootstrap
+
+
 .PHONY: all-stage3-libiberty maybe-all-stage3-libiberty
 .PHONY: clean-stage3-libiberty maybe-clean-stage3-libiberty
 maybe-all-stage3-libiberty:
@@ -27203,19 +28520,14 @@ all-stage3-libiberty: configure-stage3-libiberty
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libiberty && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-libiberty)
 
 maybe-clean-stage3-libiberty: clean-stage3-libiberty
@@ -27234,6 +28546,44 @@ clean-stage3-libiberty:
 @endif libiberty-bootstrap
 
 
+.PHONY: all-stageb3g2-libiberty maybe-all-stageb3g2-libiberty
+.PHONY: clean-stageb3g2-libiberty maybe-clean-stageb3g2-libiberty
+maybe-all-stageb3g2-libiberty:
+maybe-clean-stageb3g2-libiberty:
+@if libiberty-bootstrap
+maybe-all-stageb3g2-libiberty: all-stageb3g2-libiberty
+all-stageb3g2: all-stageb3g2-libiberty
+TARGET-stageb3g2-libiberty = $(TARGET-libiberty)
+all-stageb3g2-libiberty: configure-stageb3g2-libiberty
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/libiberty && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-libiberty)
+
+maybe-clean-stageb3g2-libiberty: clean-stageb3g2-libiberty
+clean-stageb3g2: clean-stageb3g2-libiberty
+clean-stageb3g2-libiberty:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/libiberty/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-libiberty/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/libiberty && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif libiberty-bootstrap
+
+
 .PHONY: all-stage4-libiberty maybe-all-stage4-libiberty
 .PHONY: clean-stage4-libiberty maybe-clean-stage4-libiberty
 maybe-all-stage4-libiberty:
@@ -27246,19 +28596,14 @@ all-stage4-libiberty: configure-stage4-libiberty
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libiberty && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-libiberty)
 
 maybe-clean-stage4-libiberty: clean-stage4-libiberty
@@ -27289,19 +28634,14 @@ all-stageprofile-libiberty: configure-stageprofile-libiberty
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libiberty && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-libiberty)
 
 maybe-clean-stageprofile-libiberty: clean-stageprofile-libiberty
@@ -27332,19 +28672,14 @@ all-stagefeedback-libiberty: configure-stagefeedback-libiberty
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libiberty && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-libiberty)
 
 maybe-clean-stagefeedback-libiberty: clean-stagefeedback-libiberty
@@ -27724,374 +29059,6 @@ maintainer-clean-libiberty:
 
 
 
-.PHONY: configure-libiconv maybe-configure-libiconv
-maybe-configure-libiconv:
-@if gcc-bootstrap
-configure-libiconv: stage_current
-@endif gcc-bootstrap
-@if libiconv
-maybe-configure-libiconv: configure-libiconv
-configure-libiconv: 
-	@: $(MAKE); $(unstage)
-	@r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	test ! -f $(HOST_SUBDIR)/libiconv/Makefile || exit 0; \
-	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiconv ; \
-	$(HOST_EXPORTS) \
-	echo Configuring in $(HOST_SUBDIR)/libiconv; \
-	cd "$(HOST_SUBDIR)/libiconv" || exit 1; \
-	case $(srcdir) in \
-	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
-	  *) topdir=`echo $(HOST_SUBDIR)/libiconv/ | \
-		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
-	esac; \
-	srcdiroption="--srcdir=$${topdir}/libiconv"; \
-	libsrcdir="$$s/libiconv"; \
-	$(SHELL) $${libsrcdir}/configure \
-	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
-	  --target=${target_alias} $${srcdiroption} --disable-shared \
-	  || exit 1
-@endif libiconv
-
-
-
-
-
-.PHONY: all-libiconv maybe-all-libiconv
-maybe-all-libiconv:
-@if gcc-bootstrap
-all-libiconv: stage_current
-@endif gcc-bootstrap
-@if libiconv
-TARGET-libiconv=all
-maybe-all-libiconv: all-libiconv
-all-libiconv: configure-libiconv
-	@: $(MAKE); $(unstage)
-	@r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	(cd $(HOST_SUBDIR)/libiconv && \
-	  $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
-		$(TARGET-libiconv))
-@endif libiconv
-
-
-
-
-.PHONY: check-libiconv maybe-check-libiconv
-maybe-check-libiconv:
-@if libiconv
-maybe-check-libiconv: check-libiconv
-
-check-libiconv:
-	@: $(MAKE); $(unstage)
-	@r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	(cd $(HOST_SUBDIR)/libiconv && \
-	  $(MAKE) $(FLAGS_TO_PASS)  check)
-
-@endif libiconv
-
-.PHONY: install-libiconv maybe-install-libiconv
-maybe-install-libiconv:
-@if libiconv
-maybe-install-libiconv: install-libiconv
-
-install-libiconv:
-
-@endif libiconv
-
-# Other targets (info, dvi, pdf, etc.)
-
-.PHONY: maybe-info-libiconv info-libiconv
-maybe-info-libiconv:
-@if libiconv
-maybe-info-libiconv: info-libiconv
-
-info-libiconv: \
-    configure-libiconv 
-	@: $(MAKE); $(unstage)
-	@[ -f ./libiconv/Makefile ] || exit 0; \
-	r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	for flag in $(EXTRA_HOST_FLAGS) ; do \
-	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
-	done; \
-	echo "Doing info in libiconv" ; \
-	(cd $(HOST_SUBDIR)/libiconv && \
-	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
-	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
-	          "RANLIB=$${RANLIB}" \
-	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
-	          info) \
-	  || exit 1
-
-@endif libiconv
-
-.PHONY: maybe-dvi-libiconv dvi-libiconv
-maybe-dvi-libiconv:
-@if libiconv
-maybe-dvi-libiconv: dvi-libiconv
-
-dvi-libiconv: \
-    configure-libiconv 
-	@: $(MAKE); $(unstage)
-	@[ -f ./libiconv/Makefile ] || exit 0; \
-	r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	for flag in $(EXTRA_HOST_FLAGS) ; do \
-	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
-	done; \
-	echo "Doing dvi in libiconv" ; \
-	(cd $(HOST_SUBDIR)/libiconv && \
-	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
-	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
-	          "RANLIB=$${RANLIB}" \
-	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
-	          dvi) \
-	  || exit 1
-
-@endif libiconv
-
-.PHONY: maybe-pdf-libiconv pdf-libiconv
-maybe-pdf-libiconv:
-@if libiconv
-maybe-pdf-libiconv: pdf-libiconv
-
-pdf-libiconv: \
-    configure-libiconv 
-	@: $(MAKE); $(unstage)
-	@[ -f ./libiconv/Makefile ] || exit 0; \
-	r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	for flag in $(EXTRA_HOST_FLAGS) ; do \
-	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
-	done; \
-	echo "Doing pdf in libiconv" ; \
-	(cd $(HOST_SUBDIR)/libiconv && \
-	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
-	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
-	          "RANLIB=$${RANLIB}" \
-	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
-	          pdf) \
-	  || exit 1
-
-@endif libiconv
-
-.PHONY: maybe-html-libiconv html-libiconv
-maybe-html-libiconv:
-@if libiconv
-maybe-html-libiconv: html-libiconv
-
-html-libiconv: \
-    configure-libiconv 
-	@: $(MAKE); $(unstage)
-	@[ -f ./libiconv/Makefile ] || exit 0; \
-	r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	for flag in $(EXTRA_HOST_FLAGS) ; do \
-	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
-	done; \
-	echo "Doing html in libiconv" ; \
-	(cd $(HOST_SUBDIR)/libiconv && \
-	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
-	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
-	          "RANLIB=$${RANLIB}" \
-	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
-	          html) \
-	  || exit 1
-
-@endif libiconv
-
-.PHONY: maybe-TAGS-libiconv TAGS-libiconv
-maybe-TAGS-libiconv:
-@if libiconv
-maybe-TAGS-libiconv: TAGS-libiconv
-
-TAGS-libiconv: \
-    configure-libiconv 
-	@: $(MAKE); $(unstage)
-	@[ -f ./libiconv/Makefile ] || exit 0; \
-	r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	for flag in $(EXTRA_HOST_FLAGS) ; do \
-	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
-	done; \
-	echo "Doing TAGS in libiconv" ; \
-	(cd $(HOST_SUBDIR)/libiconv && \
-	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
-	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
-	          "RANLIB=$${RANLIB}" \
-	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
-	          TAGS) \
-	  || exit 1
-
-@endif libiconv
-
-.PHONY: maybe-install-info-libiconv install-info-libiconv
-maybe-install-info-libiconv:
-@if libiconv
-maybe-install-info-libiconv: install-info-libiconv
-
-# libiconv doesn't support install-info.
-install-info-libiconv:
-
-@endif libiconv
-
-.PHONY: maybe-install-pdf-libiconv install-pdf-libiconv
-maybe-install-pdf-libiconv:
-@if libiconv
-maybe-install-pdf-libiconv: install-pdf-libiconv
-
-# libiconv doesn't support install-pdf.
-install-pdf-libiconv:
-
-@endif libiconv
-
-.PHONY: maybe-install-html-libiconv install-html-libiconv
-maybe-install-html-libiconv:
-@if libiconv
-maybe-install-html-libiconv: install-html-libiconv
-
-# libiconv doesn't support install-html.
-install-html-libiconv:
-
-@endif libiconv
-
-.PHONY: maybe-installcheck-libiconv installcheck-libiconv
-maybe-installcheck-libiconv:
-@if libiconv
-maybe-installcheck-libiconv: installcheck-libiconv
-
-installcheck-libiconv: \
-    configure-libiconv 
-	@: $(MAKE); $(unstage)
-	@[ -f ./libiconv/Makefile ] || exit 0; \
-	r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	for flag in $(EXTRA_HOST_FLAGS) ; do \
-	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
-	done; \
-	echo "Doing installcheck in libiconv" ; \
-	(cd $(HOST_SUBDIR)/libiconv && \
-	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
-	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
-	          "RANLIB=$${RANLIB}" \
-	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
-	          installcheck) \
-	  || exit 1
-
-@endif libiconv
-
-.PHONY: maybe-mostlyclean-libiconv mostlyclean-libiconv
-maybe-mostlyclean-libiconv:
-@if libiconv
-maybe-mostlyclean-libiconv: mostlyclean-libiconv
-
-mostlyclean-libiconv: 
-	@: $(MAKE); $(unstage)
-	@[ -f ./libiconv/Makefile ] || exit 0; \
-	r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	for flag in $(EXTRA_HOST_FLAGS) ; do \
-	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
-	done; \
-	echo "Doing mostlyclean in libiconv" ; \
-	(cd $(HOST_SUBDIR)/libiconv && \
-	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
-	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
-	          "RANLIB=$${RANLIB}" \
-	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
-	          mostlyclean) \
-	  || exit 1
-
-@endif libiconv
-
-.PHONY: maybe-clean-libiconv clean-libiconv
-maybe-clean-libiconv:
-@if libiconv
-maybe-clean-libiconv: clean-libiconv
-
-clean-libiconv: 
-	@: $(MAKE); $(unstage)
-	@[ -f ./libiconv/Makefile ] || exit 0; \
-	r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	for flag in $(EXTRA_HOST_FLAGS) ; do \
-	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
-	done; \
-	echo "Doing clean in libiconv" ; \
-	(cd $(HOST_SUBDIR)/libiconv && \
-	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
-	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
-	          "RANLIB=$${RANLIB}" \
-	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
-	          clean) \
-	  || exit 1
-
-@endif libiconv
-
-.PHONY: maybe-distclean-libiconv distclean-libiconv
-maybe-distclean-libiconv:
-@if libiconv
-maybe-distclean-libiconv: distclean-libiconv
-
-distclean-libiconv: 
-	@: $(MAKE); $(unstage)
-	@[ -f ./libiconv/Makefile ] || exit 0; \
-	r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	for flag in $(EXTRA_HOST_FLAGS) ; do \
-	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
-	done; \
-	echo "Doing distclean in libiconv" ; \
-	(cd $(HOST_SUBDIR)/libiconv && \
-	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
-	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
-	          "RANLIB=$${RANLIB}" \
-	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
-	          distclean) \
-	  || exit 1
-
-@endif libiconv
-
-.PHONY: maybe-maintainer-clean-libiconv maintainer-clean-libiconv
-maybe-maintainer-clean-libiconv:
-@if libiconv
-maybe-maintainer-clean-libiconv: maintainer-clean-libiconv
-
-maintainer-clean-libiconv: 
-	@: $(MAKE); $(unstage)
-	@[ -f ./libiconv/Makefile ] || exit 0; \
-	r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	for flag in $(EXTRA_HOST_FLAGS) ; do \
-	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
-	done; \
-	echo "Doing maintainer-clean in libiconv" ; \
-	(cd $(HOST_SUBDIR)/libiconv && \
-	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
-	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
-	          "RANLIB=$${RANLIB}" \
-	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
-	          maintainer-clean) \
-	  || exit 1
-
-@endif libiconv
-
-
-
 .PHONY: configure-libtool maybe-configure-libtool
 maybe-configure-libtool:
 @if gcc-bootstrap
@@ -37885,12 +38852,10 @@ configure-stage1-zlib:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/zlib ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
 	cd $(HOST_SUBDIR)/zlib || exit 1; \
@@ -37904,7 +38869,8 @@ configure-stage1-zlib:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif zlib-bootstrap
 
 .PHONY: configure-stage2-zlib maybe-configure-stage2-zlib
@@ -37916,13 +38882,11 @@ configure-stage2-zlib:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/zlib ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
 	cd $(HOST_SUBDIR)/zlib || exit 1; \
@@ -37937,7 +38901,38 @@ configure-stage2-zlib:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif zlib-bootstrap
+
+.PHONY: configure-stageb2g0-zlib maybe-configure-stageb2g0-zlib
+maybe-configure-stageb2g0-zlib:
+@if zlib-bootstrap
+maybe-configure-stageb2g0-zlib: configure-stageb2g0-zlib
+configure-stageb2g0-zlib:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/zlib ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
+	cd $(HOST_SUBDIR)/zlib || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/zlib/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/zlib"; \
+	libsrcdir="$$s/zlib"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif zlib-bootstrap
 
 .PHONY: configure-stage3-zlib maybe-configure-stage3-zlib
@@ -37949,13 +38944,11 @@ configure-stage3-zlib:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/zlib ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
 	cd $(HOST_SUBDIR)/zlib || exit 1; \
@@ -37970,7 +38963,38 @@ configure-stage3-zlib:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif zlib-bootstrap
+
+.PHONY: configure-stageb3g2-zlib maybe-configure-stageb3g2-zlib
+maybe-configure-stageb3g2-zlib:
+@if zlib-bootstrap
+maybe-configure-stageb3g2-zlib: configure-stageb3g2-zlib
+configure-stageb3g2-zlib:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/zlib ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
+	cd $(HOST_SUBDIR)/zlib || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/zlib/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/zlib"; \
+	libsrcdir="$$s/zlib"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif zlib-bootstrap
 
 .PHONY: configure-stage4-zlib maybe-configure-stage4-zlib
@@ -37982,13 +39006,11 @@ configure-stage4-zlib:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/zlib ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
 	cd $(HOST_SUBDIR)/zlib || exit 1; \
@@ -38003,7 +39025,7 @@ configure-stage4-zlib:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif zlib-bootstrap
 
 .PHONY: configure-stageprofile-zlib maybe-configure-stageprofile-zlib
@@ -38015,13 +39037,11 @@ configure-stageprofile-zlib:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/zlib ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
 	cd $(HOST_SUBDIR)/zlib || exit 1; \
@@ -38036,7 +39056,7 @@ configure-stageprofile-zlib:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif zlib-bootstrap
 
 .PHONY: configure-stagefeedback-zlib maybe-configure-stagefeedback-zlib
@@ -38048,13 +39068,11 @@ configure-stagefeedback-zlib:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/zlib ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
 	cd $(HOST_SUBDIR)/zlib || exit 1; \
@@ -38069,7 +39087,7 @@ configure-stagefeedback-zlib:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif zlib-bootstrap
 
 
@@ -38107,18 +39125,13 @@ all-stage1-zlib: configure-stage1-zlib
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/zlib && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-zlib)
 
 maybe-clean-stage1-zlib: clean-stage1-zlib
@@ -38148,19 +39161,14 @@ all-stage2-zlib: configure-stage2-zlib
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/zlib && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-zlib)
 
 maybe-clean-stage2-zlib: clean-stage2-zlib
@@ -38179,6 +39187,44 @@ clean-stage2-zlib:
 @endif zlib-bootstrap
 
 
+.PHONY: all-stageb2g0-zlib maybe-all-stageb2g0-zlib
+.PHONY: clean-stageb2g0-zlib maybe-clean-stageb2g0-zlib
+maybe-all-stageb2g0-zlib:
+maybe-clean-stageb2g0-zlib:
+@if zlib-bootstrap
+maybe-all-stageb2g0-zlib: all-stageb2g0-zlib
+all-stageb2g0: all-stageb2g0-zlib
+TARGET-stageb2g0-zlib = $(TARGET-zlib)
+all-stageb2g0-zlib: configure-stageb2g0-zlib
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/zlib && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-zlib)
+
+maybe-clean-stageb2g0-zlib: clean-stageb2g0-zlib
+clean-stageb2g0: clean-stageb2g0-zlib
+clean-stageb2g0-zlib:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/zlib/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-zlib/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/zlib && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif zlib-bootstrap
+
+
 .PHONY: all-stage3-zlib maybe-all-stage3-zlib
 .PHONY: clean-stage3-zlib maybe-clean-stage3-zlib
 maybe-all-stage3-zlib:
@@ -38191,19 +39237,14 @@ all-stage3-zlib: configure-stage3-zlib
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/zlib && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-zlib)
 
 maybe-clean-stage3-zlib: clean-stage3-zlib
@@ -38222,6 +39263,44 @@ clean-stage3-zlib:
 @endif zlib-bootstrap
 
 
+.PHONY: all-stageb3g2-zlib maybe-all-stageb3g2-zlib
+.PHONY: clean-stageb3g2-zlib maybe-clean-stageb3g2-zlib
+maybe-all-stageb3g2-zlib:
+maybe-clean-stageb3g2-zlib:
+@if zlib-bootstrap
+maybe-all-stageb3g2-zlib: all-stageb3g2-zlib
+all-stageb3g2: all-stageb3g2-zlib
+TARGET-stageb3g2-zlib = $(TARGET-zlib)
+all-stageb3g2-zlib: configure-stageb3g2-zlib
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/zlib && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-zlib)
+
+maybe-clean-stageb3g2-zlib: clean-stageb3g2-zlib
+clean-stageb3g2: clean-stageb3g2-zlib
+clean-stageb3g2-zlib:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/zlib/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-zlib/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/zlib && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif zlib-bootstrap
+
+
 .PHONY: all-stage4-zlib maybe-all-stage4-zlib
 .PHONY: clean-stage4-zlib maybe-clean-stage4-zlib
 maybe-all-stage4-zlib:
@@ -38234,19 +39313,14 @@ all-stage4-zlib: configure-stage4-zlib
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/zlib && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-zlib)
 
 maybe-clean-stage4-zlib: clean-stage4-zlib
@@ -38277,19 +39351,14 @@ all-stageprofile-zlib: configure-stageprofile-zlib
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/zlib && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-zlib)
 
 maybe-clean-stageprofile-zlib: clean-stageprofile-zlib
@@ -38320,19 +39389,14 @@ all-stagefeedback-zlib: configure-stagefeedback-zlib
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/zlib && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-zlib)
 
 maybe-clean-stagefeedback-zlib: clean-stagefeedback-zlib
@@ -43431,7 +44495,6 @@ configure-stage1-target-libgcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	echo "Checking multilib configuration for libgcc..."; \
 	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgcc/multilib.tmp 2> /dev/null ; \
 	if test -r $(TARGET_SUBDIR)/libgcc/multilib.out; then \
@@ -43445,10 +44508,9 @@ configure-stage1-target-libgcc:
 	  mv $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; \
 	fi; \
 	test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
-	$(NORMAL_TARGET_EXPORTS) \
-	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
-	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS; \
+	$(NORMAL_TARGET_EXPORTS)  \
+	CFLAGS="$(STAGE1_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CXXFLAGS="$(STAGE1_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(TARGET_SUBDIR)/libgcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
 	cd $(TARGET_SUBDIR)/libgcc || exit 1; \
@@ -43462,7 +44524,8 @@ configure-stage1-target-libgcc:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif target-libgcc-bootstrap
 
 .PHONY: configure-stage2-target-libgcc maybe-configure-stage2-target-libgcc
@@ -43474,7 +44537,6 @@ configure-stage2-target-libgcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	echo "Checking multilib configuration for libgcc..."; \
 	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgcc/multilib.tmp 2> /dev/null ; \
 	if test -r $(TARGET_SUBDIR)/libgcc/multilib.out; then \
@@ -43489,10 +44551,9 @@ configure-stage2-target-libgcc:
 	fi; \
 	test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
 	$(NORMAL_TARGET_EXPORTS) \
-	 \
-	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
-	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS; \
+	  \
+	CFLAGS="$(STAGE2_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(TARGET_SUBDIR)/libgcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
 	cd $(TARGET_SUBDIR)/libgcc || exit 1; \
@@ -43507,7 +44568,50 @@ configure-stage2-target-libgcc:
 	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif target-libgcc-bootstrap
+
+.PHONY: configure-stageb2g0-target-libgcc maybe-configure-stageb2g0-target-libgcc
+maybe-configure-stageb2g0-target-libgcc:
+@if target-libgcc-bootstrap
+maybe-configure-stageb2g0-target-libgcc: configure-stageb2g0-target-libgcc
+configure-stageb2g0-target-libgcc:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	echo "Checking multilib configuration for libgcc..."; \
+	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgcc/multilib.tmp 2> /dev/null ; \
+	if test -r $(TARGET_SUBDIR)/libgcc/multilib.out; then \
+	  if cmp -s $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; then \
+	    rm -f $(TARGET_SUBDIR)/libgcc/multilib.tmp; \
+	  else \
+	    rm -f $(TARGET_SUBDIR)/libgcc/Makefile; \
+	    mv $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; \
+	  fi; \
+	else \
+	  mv $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; \
+	fi; \
+	test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
+	$(NORMAL_TARGET_EXPORTS) \
+	  \
+	CFLAGS="$(STAGE2_LIBCFLAGS) -g0 $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_LIBCFLAGS) -g0 $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(TARGET_SUBDIR)/libgcc ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
+	cd $(TARGET_SUBDIR)/libgcc || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(TARGET_SUBDIR)/libgcc/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libgcc"; \
+	libsrcdir="$$s/libgcc"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif target-libgcc-bootstrap
 
 .PHONY: configure-stage3-target-libgcc maybe-configure-stage3-target-libgcc
@@ -43519,7 +44623,6 @@ configure-stage3-target-libgcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	echo "Checking multilib configuration for libgcc..."; \
 	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgcc/multilib.tmp 2> /dev/null ; \
 	if test -r $(TARGET_SUBDIR)/libgcc/multilib.out; then \
@@ -43534,10 +44637,9 @@ configure-stage3-target-libgcc:
 	fi; \
 	test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
 	$(NORMAL_TARGET_EXPORTS) \
-	 \
-	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
-	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS; \
+	  \
+	CFLAGS="$(STAGE3_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(TARGET_SUBDIR)/libgcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
 	cd $(TARGET_SUBDIR)/libgcc || exit 1; \
@@ -43552,7 +44654,50 @@ configure-stage3-target-libgcc:
 	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif target-libgcc-bootstrap
+
+.PHONY: configure-stageb3g2-target-libgcc maybe-configure-stageb3g2-target-libgcc
+maybe-configure-stageb3g2-target-libgcc:
+@if target-libgcc-bootstrap
+maybe-configure-stageb3g2-target-libgcc: configure-stageb3g2-target-libgcc
+configure-stageb3g2-target-libgcc:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	echo "Checking multilib configuration for libgcc..."; \
+	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgcc/multilib.tmp 2> /dev/null ; \
+	if test -r $(TARGET_SUBDIR)/libgcc/multilib.out; then \
+	  if cmp -s $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; then \
+	    rm -f $(TARGET_SUBDIR)/libgcc/multilib.tmp; \
+	  else \
+	    rm -f $(TARGET_SUBDIR)/libgcc/Makefile; \
+	    mv $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; \
+	  fi; \
+	else \
+	  mv $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; \
+	fi; \
+	test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
+	$(NORMAL_TARGET_EXPORTS) \
+	  \
+	CFLAGS="$(STAGE3_LIBCFLAGS) -g2 $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_LIBCFLAGS) -g2 $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(TARGET_SUBDIR)/libgcc ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
+	cd $(TARGET_SUBDIR)/libgcc || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(TARGET_SUBDIR)/libgcc/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libgcc"; \
+	libsrcdir="$$s/libgcc"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif target-libgcc-bootstrap
 
 .PHONY: configure-stage4-target-libgcc maybe-configure-stage4-target-libgcc
@@ -43564,7 +44709,6 @@ configure-stage4-target-libgcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	echo "Checking multilib configuration for libgcc..."; \
 	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgcc/multilib.tmp 2> /dev/null ; \
 	if test -r $(TARGET_SUBDIR)/libgcc/multilib.out; then \
@@ -43579,10 +44723,9 @@ configure-stage4-target-libgcc:
 	fi; \
 	test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
 	$(NORMAL_TARGET_EXPORTS) \
-	 \
-	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
-	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS; \
+	  \
+	CFLAGS="$(STAGE4_CFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(TARGET_SUBDIR)/libgcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
 	cd $(TARGET_SUBDIR)/libgcc || exit 1; \
@@ -43597,7 +44740,7 @@ configure-stage4-target-libgcc:
 	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif target-libgcc-bootstrap
 
 .PHONY: configure-stageprofile-target-libgcc maybe-configure-stageprofile-target-libgcc
@@ -43609,7 +44752,6 @@ configure-stageprofile-target-libgcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	echo "Checking multilib configuration for libgcc..."; \
 	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgcc/multilib.tmp 2> /dev/null ; \
 	if test -r $(TARGET_SUBDIR)/libgcc/multilib.out; then \
@@ -43624,10 +44766,9 @@ configure-stageprofile-target-libgcc:
 	fi; \
 	test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
 	$(NORMAL_TARGET_EXPORTS) \
-	 \
-	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
-	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS; \
+	  \
+	CFLAGS="$(STAGE2_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(TARGET_SUBDIR)/libgcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
 	cd $(TARGET_SUBDIR)/libgcc || exit 1; \
@@ -43642,7 +44783,7 @@ configure-stageprofile-target-libgcc:
 	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif target-libgcc-bootstrap
 
 .PHONY: configure-stagefeedback-target-libgcc maybe-configure-stagefeedback-target-libgcc
@@ -43654,7 +44795,6 @@ configure-stagefeedback-target-libgcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	echo "Checking multilib configuration for libgcc..."; \
 	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgcc/multilib.tmp 2> /dev/null ; \
 	if test -r $(TARGET_SUBDIR)/libgcc/multilib.out; then \
@@ -43669,10 +44809,9 @@ configure-stagefeedback-target-libgcc:
 	fi; \
 	test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
 	$(NORMAL_TARGET_EXPORTS) \
-	 \
-	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
-	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS; \
+	  \
+	CFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(TARGET_SUBDIR)/libgcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
 	cd $(TARGET_SUBDIR)/libgcc || exit 1; \
@@ -43687,7 +44826,7 @@ configure-stagefeedback-target-libgcc:
 	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif target-libgcc-bootstrap
 
 
@@ -43725,18 +44864,13 @@ all-stage1-target-libgcc: configure-stage1-target-libgcc
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(NORMAL_TARGET_EXPORTS) \
 	cd $(TARGET_SUBDIR)/libgcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_TARGET_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_TARGET_FLAGS)   \
 		$(TARGET-stage1-target-libgcc)
 
 maybe-clean-stage1-target-libgcc: clean-stage1-target-libgcc
@@ -43766,19 +44900,14 @@ all-stage2-target-libgcc: configure-stage2-target-libgcc
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(NORMAL_TARGET_EXPORTS) \
 	 \
 	cd $(TARGET_SUBDIR)/libgcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_TARGET_FLAGS)   \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_TARGET_FLAGS)   \
 		$(TARGET-stage2-target-libgcc)
 
 maybe-clean-stage2-target-libgcc: clean-stage2-target-libgcc
@@ -43797,6 +44926,44 @@ clean-stage2-target-libgcc:
 @endif target-libgcc-bootstrap
 
 
+.PHONY: all-stageb2g0-target-libgcc maybe-all-stageb2g0-target-libgcc
+.PHONY: clean-stageb2g0-target-libgcc maybe-clean-stageb2g0-target-libgcc
+maybe-all-stageb2g0-target-libgcc:
+maybe-clean-stageb2g0-target-libgcc:
+@if target-libgcc-bootstrap
+maybe-all-stageb2g0-target-libgcc: all-stageb2g0-target-libgcc
+all-stageb2g0: all-stageb2g0-target-libgcc
+TARGET-stageb2g0-target-libgcc = $(TARGET-target-libgcc)
+all-stageb2g0-target-libgcc: configure-stageb2g0-target-libgcc
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	 \
+	cd $(TARGET_SUBDIR)/libgcc && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_TARGET_FLAGS)   \
+		$(TARGET-stageb2g0-target-libgcc)
+
+maybe-clean-stageb2g0-target-libgcc: clean-stageb2g0-target-libgcc
+clean-stageb2g0: clean-stageb2g0-target-libgcc
+clean-stageb2g0-target-libgcc:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(TARGET_SUBDIR)/libgcc/Makefile ] || exit 0; \
+	else \
+	  [ -f $(TARGET_SUBDIR)/stageb2g0-libgcc/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(TARGET_SUBDIR)/libgcc && \
+	$(MAKE) $(EXTRA_TARGET_FLAGS)  \
+		  \
+		 clean
+@endif target-libgcc-bootstrap
+
+
 .PHONY: all-stage3-target-libgcc maybe-all-stage3-target-libgcc
 .PHONY: clean-stage3-target-libgcc maybe-clean-stage3-target-libgcc
 maybe-all-stage3-target-libgcc:
@@ -43809,19 +44976,14 @@ all-stage3-target-libgcc: configure-stage3-target-libgcc
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(NORMAL_TARGET_EXPORTS) \
 	 \
 	cd $(TARGET_SUBDIR)/libgcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_TARGET_FLAGS)   \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_TARGET_FLAGS)   \
 		$(TARGET-stage3-target-libgcc)
 
 maybe-clean-stage3-target-libgcc: clean-stage3-target-libgcc
@@ -43840,6 +45002,44 @@ clean-stage3-target-libgcc:
 @endif target-libgcc-bootstrap
 
 
+.PHONY: all-stageb3g2-target-libgcc maybe-all-stageb3g2-target-libgcc
+.PHONY: clean-stageb3g2-target-libgcc maybe-clean-stageb3g2-target-libgcc
+maybe-all-stageb3g2-target-libgcc:
+maybe-clean-stageb3g2-target-libgcc:
+@if target-libgcc-bootstrap
+maybe-all-stageb3g2-target-libgcc: all-stageb3g2-target-libgcc
+all-stageb3g2: all-stageb3g2-target-libgcc
+TARGET-stageb3g2-target-libgcc = $(TARGET-target-libgcc)
+all-stageb3g2-target-libgcc: configure-stageb3g2-target-libgcc
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	 \
+	cd $(TARGET_SUBDIR)/libgcc && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_TARGET_FLAGS)   \
+		$(TARGET-stageb3g2-target-libgcc)
+
+maybe-clean-stageb3g2-target-libgcc: clean-stageb3g2-target-libgcc
+clean-stageb3g2: clean-stageb3g2-target-libgcc
+clean-stageb3g2-target-libgcc:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(TARGET_SUBDIR)/libgcc/Makefile ] || exit 0; \
+	else \
+	  [ -f $(TARGET_SUBDIR)/stageb3g2-libgcc/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(TARGET_SUBDIR)/libgcc && \
+	$(MAKE) $(EXTRA_TARGET_FLAGS)  \
+		  \
+		 clean
+@endif target-libgcc-bootstrap
+
+
 .PHONY: all-stage4-target-libgcc maybe-all-stage4-target-libgcc
 .PHONY: clean-stage4-target-libgcc maybe-clean-stage4-target-libgcc
 maybe-all-stage4-target-libgcc:
@@ -43852,19 +45052,14 @@ all-stage4-target-libgcc: configure-stage4-target-libgcc
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(NORMAL_TARGET_EXPORTS) \
 	 \
 	cd $(TARGET_SUBDIR)/libgcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_TARGET_FLAGS)   \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
+		LIBCFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_TARGET_FLAGS)   \
 		$(TARGET-stage4-target-libgcc)
 
 maybe-clean-stage4-target-libgcc: clean-stage4-target-libgcc
@@ -43895,19 +45090,14 @@ all-stageprofile-target-libgcc: configure-stageprofile-target-libgcc
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(NORMAL_TARGET_EXPORTS) \
 	 \
 	cd $(TARGET_SUBDIR)/libgcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_TARGET_FLAGS)   \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_TARGET_FLAGS)   \
 		$(TARGET-stageprofile-target-libgcc)
 
 maybe-clean-stageprofile-target-libgcc: clean-stageprofile-target-libgcc
@@ -43938,19 +45128,14 @@ all-stagefeedback-target-libgcc: configure-stagefeedback-target-libgcc
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(NORMAL_TARGET_EXPORTS) \
 	 \
 	cd $(TARGET_SUBDIR)/libgcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_TARGET_FLAGS)   \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_TARGET_FLAGS)   \
 		$(TARGET-stagefeedback-target-libgcc)
 
 maybe-clean-stagefeedback-target-libgcc: clean-stagefeedback-target-libgcc
@@ -51350,63 +52535,19 @@ cross: all-build all-gas all-ld
 @endif gcc-no-bootstrap
 
 @if gcc
-
-.PHONY: check-gcc-c check-c
-check-gcc-c:
-	r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	(cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-gcc);
-check-c: check-gcc-c
-
-.PHONY: check-gcc-c++ check-c++
+.PHONY: check-gcc-c++
 check-gcc-c++:
-	r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	(cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-c++);
-check-c++: check-gcc-c++ check-target-libstdc++-v3
-
-.PHONY: check-gcc-fortran check-fortran
-check-gcc-fortran:
-	r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	(cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-fortran);
-check-fortran: check-gcc-fortran check-target-libgfortran
-
-.PHONY: check-gcc-java check-java
-check-gcc-java:
-	r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	(cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-java);
-check-java: check-gcc-java check-target-libjava
-
-.PHONY: check-gcc-ada check-ada
-check-gcc-ada:
-	r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	(cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-ada);
-check-ada: check-gcc-ada check-target-libada
-
-.PHONY: check-gcc-objc check-objc
-check-gcc-objc:
-	r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	(cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-objc);
-check-objc: check-gcc-objc check-target-libobjc
-
-.PHONY: check-gcc-obj-c++ check-obj-c++
-check-gcc-obj-c++:
-	r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	(cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-obj-c++);
-check-obj-c++: check-gcc-obj-c++
+	@if [ -f ./gcc/Makefile ] ; then \
+	  r=`${PWD_COMMAND}`; export r; \
+	  s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	  $(HOST_EXPORTS) \
+	  (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-c++); \
+	else \
+	  true; \
+	fi
 
+.PHONY: check-c++
+check-c++: check-target-libstdc++-v3 check-gcc-c++
 
 # Install the gcc headers files, but not the fixed include files,
 # which Cygnus is not allowed to distribute.  This rule is very
@@ -51937,7 +53078,6 @@ bootstrap2:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 bootstrap2-lean:
@@ -51948,7 +53088,6 @@ bootstrap2-lean:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 
@@ -51964,6 +53103,274 @@ distclean-stage2::
 @endif gcc-bootstrap
 
 
+.PHONY: stageb2g0-start stageb2g0-end
+
+stageb2g0-start::
+	@: $(MAKE); $(stage); \
+	echo stageb2g0 > stage_current ; \
+	echo stageb2g0 > stage_last; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)
+@if bfd
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-bfd ] || \
+	  mkdir stageb2g0-bfd; \
+	mv stageb2g0-bfd bfd  ; \
+	mv stage1-bfd prev-bfd || test -f stage1-lean 
+@endif bfd
+@if opcodes
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-opcodes ] || \
+	  mkdir stageb2g0-opcodes; \
+	mv stageb2g0-opcodes opcodes  ; \
+	mv stage1-opcodes prev-opcodes || test -f stage1-lean 
+@endif opcodes
+@if binutils
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-binutils ] || \
+	  mkdir stageb2g0-binutils; \
+	mv stageb2g0-binutils binutils  ; \
+	mv stage1-binutils prev-binutils || test -f stage1-lean 
+@endif binutils
+@if gas
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-gas ] || \
+	  mkdir stageb2g0-gas; \
+	mv stageb2g0-gas gas  ; \
+	mv stage1-gas prev-gas || test -f stage1-lean 
+@endif gas
+@if gcc
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-gcc ] || \
+	  mkdir stageb2g0-gcc; \
+	mv stageb2g0-gcc gcc  ; \
+	mv stage1-gcc prev-gcc || test -f stage1-lean 
+@endif gcc
+@if gmp
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-gmp ] || \
+	  mkdir stageb2g0-gmp; \
+	mv stageb2g0-gmp gmp  ; \
+	mv stage1-gmp prev-gmp || test -f stage1-lean 
+@endif gmp
+@if mpfr
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-mpfr ] || \
+	  mkdir stageb2g0-mpfr; \
+	mv stageb2g0-mpfr mpfr  ; \
+	mv stage1-mpfr prev-mpfr || test -f stage1-lean 
+@endif mpfr
+@if ppl
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-ppl ] || \
+	  mkdir stageb2g0-ppl; \
+	mv stageb2g0-ppl ppl  ; \
+	mv stage1-ppl prev-ppl || test -f stage1-lean 
+@endif ppl
+@if cloog
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-cloog ] || \
+	  mkdir stageb2g0-cloog; \
+	mv stageb2g0-cloog cloog  ; \
+	mv stage1-cloog prev-cloog || test -f stage1-lean 
+@endif cloog
+@if gold
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-gold ] || \
+	  mkdir stageb2g0-gold; \
+	mv stageb2g0-gold gold  ; \
+	mv stage1-gold prev-gold || test -f stage1-lean 
+@endif gold
+@if intl
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-intl ] || \
+	  mkdir stageb2g0-intl; \
+	mv stageb2g0-intl intl  ; \
+	mv stage1-intl prev-intl || test -f stage1-lean 
+@endif intl
+@if ld
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-ld ] || \
+	  mkdir stageb2g0-ld; \
+	mv stageb2g0-ld ld  ; \
+	mv stage1-ld prev-ld || test -f stage1-lean 
+@endif ld
+@if libcpp
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-libcpp ] || \
+	  mkdir stageb2g0-libcpp; \
+	mv stageb2g0-libcpp libcpp  ; \
+	mv stage1-libcpp prev-libcpp || test -f stage1-lean 
+@endif libcpp
+@if libdecnumber
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-libdecnumber ] || \
+	  mkdir stageb2g0-libdecnumber; \
+	mv stageb2g0-libdecnumber libdecnumber  ; \
+	mv stage1-libdecnumber prev-libdecnumber || test -f stage1-lean 
+@endif libdecnumber
+@if libiberty
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-libiberty ] || \
+	  mkdir stageb2g0-libiberty; \
+	mv stageb2g0-libiberty libiberty  ; \
+	mv stage1-libiberty prev-libiberty || test -f stage1-lean 
+@endif libiberty
+@if zlib
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-zlib ] || \
+	  mkdir stageb2g0-zlib; \
+	mv stageb2g0-zlib zlib  ; \
+	mv stage1-zlib prev-zlib || test -f stage1-lean 
+@endif zlib
+	@[ -d stageb2g0-$(TARGET_SUBDIR) ] || \
+	  mkdir stageb2g0-$(TARGET_SUBDIR); \
+	mv stageb2g0-$(TARGET_SUBDIR) $(TARGET_SUBDIR)  ; \
+	mv stage1-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stage1-lean 
+
+stageb2g0-end:: 
+@if bfd
+	@if test -d $(HOST_SUBDIR)/bfd ; then \
+	  cd $(HOST_SUBDIR); mv bfd stageb2g0-bfd ; \
+	  mv prev-bfd stage1-bfd ; :  ; \
+	fi
+@endif bfd
+@if opcodes
+	@if test -d $(HOST_SUBDIR)/opcodes ; then \
+	  cd $(HOST_SUBDIR); mv opcodes stageb2g0-opcodes ; \
+	  mv prev-opcodes stage1-opcodes ; :  ; \
+	fi
+@endif opcodes
+@if binutils
+	@if test -d $(HOST_SUBDIR)/binutils ; then \
+	  cd $(HOST_SUBDIR); mv binutils stageb2g0-binutils ; \
+	  mv prev-binutils stage1-binutils ; :  ; \
+	fi
+@endif binutils
+@if gas
+	@if test -d $(HOST_SUBDIR)/gas ; then \
+	  cd $(HOST_SUBDIR); mv gas stageb2g0-gas ; \
+	  mv prev-gas stage1-gas ; :  ; \
+	fi
+@endif gas
+@if gcc
+	@if test -d $(HOST_SUBDIR)/gcc ; then \
+	  cd $(HOST_SUBDIR); mv gcc stageb2g0-gcc ; \
+	  mv prev-gcc stage1-gcc ; :  ; \
+	fi
+@endif gcc
+@if gmp
+	@if test -d $(HOST_SUBDIR)/gmp ; then \
+	  cd $(HOST_SUBDIR); mv gmp stageb2g0-gmp ; \
+	  mv prev-gmp stage1-gmp ; :  ; \
+	fi
+@endif gmp
+@if mpfr
+	@if test -d $(HOST_SUBDIR)/mpfr ; then \
+	  cd $(HOST_SUBDIR); mv mpfr stageb2g0-mpfr ; \
+	  mv prev-mpfr stage1-mpfr ; :  ; \
+	fi
+@endif mpfr
+@if ppl
+	@if test -d $(HOST_SUBDIR)/ppl ; then \
+	  cd $(HOST_SUBDIR); mv ppl stageb2g0-ppl ; \
+	  mv prev-ppl stage1-ppl ; :  ; \
+	fi
+@endif ppl
+@if cloog
+	@if test -d $(HOST_SUBDIR)/cloog ; then \
+	  cd $(HOST_SUBDIR); mv cloog stageb2g0-cloog ; \
+	  mv prev-cloog stage1-cloog ; :  ; \
+	fi
+@endif cloog
+@if gold
+	@if test -d $(HOST_SUBDIR)/gold ; then \
+	  cd $(HOST_SUBDIR); mv gold stageb2g0-gold ; \
+	  mv prev-gold stage1-gold ; :  ; \
+	fi
+@endif gold
+@if intl
+	@if test -d $(HOST_SUBDIR)/intl ; then \
+	  cd $(HOST_SUBDIR); mv intl stageb2g0-intl ; \
+	  mv prev-intl stage1-intl ; :  ; \
+	fi
+@endif intl
+@if ld
+	@if test -d $(HOST_SUBDIR)/ld ; then \
+	  cd $(HOST_SUBDIR); mv ld stageb2g0-ld ; \
+	  mv prev-ld stage1-ld ; :  ; \
+	fi
+@endif ld
+@if libcpp
+	@if test -d $(HOST_SUBDIR)/libcpp ; then \
+	  cd $(HOST_SUBDIR); mv libcpp stageb2g0-libcpp ; \
+	  mv prev-libcpp stage1-libcpp ; :  ; \
+	fi
+@endif libcpp
+@if libdecnumber
+	@if test -d $(HOST_SUBDIR)/libdecnumber ; then \
+	  cd $(HOST_SUBDIR); mv libdecnumber stageb2g0-libdecnumber ; \
+	  mv prev-libdecnumber stage1-libdecnumber ; :  ; \
+	fi
+@endif libdecnumber
+@if libiberty
+	@if test -d $(HOST_SUBDIR)/libiberty ; then \
+	  cd $(HOST_SUBDIR); mv libiberty stageb2g0-libiberty ; \
+	  mv prev-libiberty stage1-libiberty ; :  ; \
+	fi
+@endif libiberty
+@if zlib
+	@if test -d $(HOST_SUBDIR)/zlib ; then \
+	  cd $(HOST_SUBDIR); mv zlib stageb2g0-zlib ; \
+	  mv prev-zlib stage1-zlib ; :  ; \
+	fi
+@endif zlib
+	@if test -d $(TARGET_SUBDIR) ; then \
+	  mv $(TARGET_SUBDIR) stageb2g0-$(TARGET_SUBDIR)  ; \
+	  mv prev-$(TARGET_SUBDIR) stage1-$(TARGET_SUBDIR) ; :  ; \
+	fi
+	rm -f stage_current
+
+# Bubble a bug fix through all the stages up to stage b2g0.  They are
+# remade, but not reconfigured.  The next stage (if any) will not be
+# reconfigured either.
+.PHONY: stageb2g0-bubble
+stageb2g0-bubble:: stage1-bubble
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	if test -f stageb2g0-lean || test -f stage1-lean  ; then \
+	  echo Skipping rebuild of stageb2g0 ; \
+	else \
+	  $(MAKE) stageb2g0-start; \
+	  $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stageb2g0; \
+	fi
+
+.PHONY: all-stageb2g0 clean-stageb2g0
+do-clean: clean-stageb2g0
+
+# FIXME: Will not need to be conditional when toplevel bootstrap is the
+# only possibility, but now it conflicts with no-bootstrap rules
+@if gcc-bootstrap
+
+
+
+.PHONY: bootstrap2-debug bootstrap2-debug-lean
+bootstrap2-debug:
+	echo stageb2g0 > stage_final
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(MAKE) $(RECURSE_FLAGS_TO_PASS) stageb2g0-bubble
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
+
+bootstrap2-debug-lean:
+	echo stageb2g0 > stage_final
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stageb2g0-bubble
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
+
+
+# Rules to wipe a stage and all the following ones, also used for cleanstrap
+distclean-stage1:: distclean-stageb2g0 
+.PHONY: distclean-stageb2g0
+distclean-stageb2g0::
+	@: $(MAKE); $(stage)
+	@test "`cat stage_last`" != stageb2g0 || rm -f stage_last
+	rm -rf stageb2g0-* 
+
+
+@endif gcc-bootstrap
+
+
 .PHONY: stage3-start stage3-end
 
 stage3-start::
@@ -52211,16 +53618,15 @@ compare:
 	: $(MAKE); $(stage); \
 	rm -f .bad_compare ; \
 	echo Comparing stages 2 and 3 ; \
-        sed=`echo stage3 | sed 's,^stage,,;s,.,.,g'`; \
-	files=`find stage3-* -name "*$(objext)" -print | \
-		 sed -n s,^stage$$sed-,,p` ; \
+	cd stage3-gcc; \
+	files=`find . -name "*$(objext)" -print` ; \
+	cd .. ; \
 	for file in $${files} ; do \
-	  f1=$$r/stage2-$$file; f2=$$r/stage3-$$file; \
-	  if test ! -f $$f1; then continue; fi; \
+	  f1=$$r/stage2-gcc/$$file; f2=$$r/stage3-gcc/$$file; \
 	  $(do-compare) > /dev/null 2>&1; \
 	  if test $$? -eq 1; then \
 	    case $$file in \
-	      gcc/cc*-checksum$(objext) | ./libgcc/* | ./gcc/ada/*tools/*) \
+	      ./cc*-checksum$(objext) | ./libgcc/* ) \
 	        echo warning: $$file differs ;; \
 	      *) \
 	        echo $$file differs >> .bad_compare ;; \
@@ -52251,7 +53657,6 @@ bootstrap:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 bootstrap-lean:
@@ -52262,7 +53667,6 @@ bootstrap-lean:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 
@@ -52284,7 +53688,328 @@ cleanstrap: do-distclean local-clean
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
+	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
+
+@endif gcc-bootstrap
+
+
+.PHONY: stageb3g2-start stageb3g2-end
+
+stageb3g2-start::
+	@: $(MAKE); $(stage); \
+	echo stageb3g2 > stage_current ; \
+	echo stageb3g2 > stage_last; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)
+@if bfd
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-bfd ] || \
+	  mkdir stageb3g2-bfd; \
+	mv stageb3g2-bfd bfd  ; \
+	mv stageb2g0-bfd prev-bfd || test -f stageb2g0-lean 
+@endif bfd
+@if opcodes
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-opcodes ] || \
+	  mkdir stageb3g2-opcodes; \
+	mv stageb3g2-opcodes opcodes  ; \
+	mv stageb2g0-opcodes prev-opcodes || test -f stageb2g0-lean 
+@endif opcodes
+@if binutils
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-binutils ] || \
+	  mkdir stageb3g2-binutils; \
+	mv stageb3g2-binutils binutils  ; \
+	mv stageb2g0-binutils prev-binutils || test -f stageb2g0-lean 
+@endif binutils
+@if gas
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-gas ] || \
+	  mkdir stageb3g2-gas; \
+	mv stageb3g2-gas gas  ; \
+	mv stageb2g0-gas prev-gas || test -f stageb2g0-lean 
+@endif gas
+@if gcc
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-gcc ] || \
+	  mkdir stageb3g2-gcc; \
+	mv stageb3g2-gcc gcc  ; \
+	mv stageb2g0-gcc prev-gcc || test -f stageb2g0-lean 
+@endif gcc
+@if gmp
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-gmp ] || \
+	  mkdir stageb3g2-gmp; \
+	mv stageb3g2-gmp gmp  ; \
+	mv stageb2g0-gmp prev-gmp || test -f stageb2g0-lean 
+@endif gmp
+@if mpfr
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-mpfr ] || \
+	  mkdir stageb3g2-mpfr; \
+	mv stageb3g2-mpfr mpfr  ; \
+	mv stageb2g0-mpfr prev-mpfr || test -f stageb2g0-lean 
+@endif mpfr
+@if ppl
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-ppl ] || \
+	  mkdir stageb3g2-ppl; \
+	mv stageb3g2-ppl ppl  ; \
+	mv stageb2g0-ppl prev-ppl || test -f stageb2g0-lean 
+@endif ppl
+@if cloog
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-cloog ] || \
+	  mkdir stageb3g2-cloog; \
+	mv stageb3g2-cloog cloog  ; \
+	mv stageb2g0-cloog prev-cloog || test -f stageb2g0-lean 
+@endif cloog
+@if gold
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-gold ] || \
+	  mkdir stageb3g2-gold; \
+	mv stageb3g2-gold gold  ; \
+	mv stageb2g0-gold prev-gold || test -f stageb2g0-lean 
+@endif gold
+@if intl
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-intl ] || \
+	  mkdir stageb3g2-intl; \
+	mv stageb3g2-intl intl  ; \
+	mv stageb2g0-intl prev-intl || test -f stageb2g0-lean 
+@endif intl
+@if ld
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-ld ] || \
+	  mkdir stageb3g2-ld; \
+	mv stageb3g2-ld ld  ; \
+	mv stageb2g0-ld prev-ld || test -f stageb2g0-lean 
+@endif ld
+@if libcpp
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-libcpp ] || \
+	  mkdir stageb3g2-libcpp; \
+	mv stageb3g2-libcpp libcpp  ; \
+	mv stageb2g0-libcpp prev-libcpp || test -f stageb2g0-lean 
+@endif libcpp
+@if libdecnumber
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-libdecnumber ] || \
+	  mkdir stageb3g2-libdecnumber; \
+	mv stageb3g2-libdecnumber libdecnumber  ; \
+	mv stageb2g0-libdecnumber prev-libdecnumber || test -f stageb2g0-lean 
+@endif libdecnumber
+@if libiberty
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-libiberty ] || \
+	  mkdir stageb3g2-libiberty; \
+	mv stageb3g2-libiberty libiberty  ; \
+	mv stageb2g0-libiberty prev-libiberty || test -f stageb2g0-lean 
+@endif libiberty
+@if zlib
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-zlib ] || \
+	  mkdir stageb3g2-zlib; \
+	mv stageb3g2-zlib zlib  ; \
+	mv stageb2g0-zlib prev-zlib || test -f stageb2g0-lean 
+@endif zlib
+	@[ -d stageb3g2-$(TARGET_SUBDIR) ] || \
+	  mkdir stageb3g2-$(TARGET_SUBDIR); \
+	mv stageb3g2-$(TARGET_SUBDIR) $(TARGET_SUBDIR)  ; \
+	mv stageb2g0-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stageb2g0-lean 
+
+stageb3g2-end:: 
+@if bfd
+	@if test -d $(HOST_SUBDIR)/bfd ; then \
+	  cd $(HOST_SUBDIR); mv bfd stageb3g2-bfd ; \
+	  mv prev-bfd stageb2g0-bfd ; :  ; \
+	fi
+@endif bfd
+@if opcodes
+	@if test -d $(HOST_SUBDIR)/opcodes ; then \
+	  cd $(HOST_SUBDIR); mv opcodes stageb3g2-opcodes ; \
+	  mv prev-opcodes stageb2g0-opcodes ; :  ; \
+	fi
+@endif opcodes
+@if binutils
+	@if test -d $(HOST_SUBDIR)/binutils ; then \
+	  cd $(HOST_SUBDIR); mv binutils stageb3g2-binutils ; \
+	  mv prev-binutils stageb2g0-binutils ; :  ; \
+	fi
+@endif binutils
+@if gas
+	@if test -d $(HOST_SUBDIR)/gas ; then \
+	  cd $(HOST_SUBDIR); mv gas stageb3g2-gas ; \
+	  mv prev-gas stageb2g0-gas ; :  ; \
+	fi
+@endif gas
+@if gcc
+	@if test -d $(HOST_SUBDIR)/gcc ; then \
+	  cd $(HOST_SUBDIR); mv gcc stageb3g2-gcc ; \
+	  mv prev-gcc stageb2g0-gcc ; :  ; \
+	fi
+@endif gcc
+@if gmp
+	@if test -d $(HOST_SUBDIR)/gmp ; then \
+	  cd $(HOST_SUBDIR); mv gmp stageb3g2-gmp ; \
+	  mv prev-gmp stageb2g0-gmp ; :  ; \
+	fi
+@endif gmp
+@if mpfr
+	@if test -d $(HOST_SUBDIR)/mpfr ; then \
+	  cd $(HOST_SUBDIR); mv mpfr stageb3g2-mpfr ; \
+	  mv prev-mpfr stageb2g0-mpfr ; :  ; \
+	fi
+@endif mpfr
+@if ppl
+	@if test -d $(HOST_SUBDIR)/ppl ; then \
+	  cd $(HOST_SUBDIR); mv ppl stageb3g2-ppl ; \
+	  mv prev-ppl stageb2g0-ppl ; :  ; \
+	fi
+@endif ppl
+@if cloog
+	@if test -d $(HOST_SUBDIR)/cloog ; then \
+	  cd $(HOST_SUBDIR); mv cloog stageb3g2-cloog ; \
+	  mv prev-cloog stageb2g0-cloog ; :  ; \
+	fi
+@endif cloog
+@if gold
+	@if test -d $(HOST_SUBDIR)/gold ; then \
+	  cd $(HOST_SUBDIR); mv gold stageb3g2-gold ; \
+	  mv prev-gold stageb2g0-gold ; :  ; \
+	fi
+@endif gold
+@if intl
+	@if test -d $(HOST_SUBDIR)/intl ; then \
+	  cd $(HOST_SUBDIR); mv intl stageb3g2-intl ; \
+	  mv prev-intl stageb2g0-intl ; :  ; \
+	fi
+@endif intl
+@if ld
+	@if test -d $(HOST_SUBDIR)/ld ; then \
+	  cd $(HOST_SUBDIR); mv ld stageb3g2-ld ; \
+	  mv prev-ld stageb2g0-ld ; :  ; \
+	fi
+@endif ld
+@if libcpp
+	@if test -d $(HOST_SUBDIR)/libcpp ; then \
+	  cd $(HOST_SUBDIR); mv libcpp stageb3g2-libcpp ; \
+	  mv prev-libcpp stageb2g0-libcpp ; :  ; \
+	fi
+@endif libcpp
+@if libdecnumber
+	@if test -d $(HOST_SUBDIR)/libdecnumber ; then \
+	  cd $(HOST_SUBDIR); mv libdecnumber stageb3g2-libdecnumber ; \
+	  mv prev-libdecnumber stageb2g0-libdecnumber ; :  ; \
+	fi
+@endif libdecnumber
+@if libiberty
+	@if test -d $(HOST_SUBDIR)/libiberty ; then \
+	  cd $(HOST_SUBDIR); mv libiberty stageb3g2-libiberty ; \
+	  mv prev-libiberty stageb2g0-libiberty ; :  ; \
+	fi
+@endif libiberty
+@if zlib
+	@if test -d $(HOST_SUBDIR)/zlib ; then \
+	  cd $(HOST_SUBDIR); mv zlib stageb3g2-zlib ; \
+	  mv prev-zlib stageb2g0-zlib ; :  ; \
+	fi
+@endif zlib
+	@if test -d $(TARGET_SUBDIR) ; then \
+	  mv $(TARGET_SUBDIR) stageb3g2-$(TARGET_SUBDIR)  ; \
+	  mv prev-$(TARGET_SUBDIR) stageb2g0-$(TARGET_SUBDIR) ; :  ; \
+	fi
+	rm -f stage_current
+
+# Bubble a bug fix through all the stages up to stage b3g2.  They are
+# remade, but not reconfigured.  The next stage (if any) will not be
+# reconfigured either.
+.PHONY: stageb3g2-bubble
+stageb3g2-bubble:: stageb2g0-bubble
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	if test -f stageb3g2-lean || test -f stageb2g0-lean  ; then \
+	  echo Skipping rebuild of stageb3g2 ; \
+	else \
+	  $(MAKE) stageb3g2-start; \
+	  if $(LEAN); then \
+	    rm -rf stage1-* ; \
+	    $(STAMP) stage1-lean ; \
+	  fi; \
+	  $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stageb3g2; \
+	fi
+	$(MAKE) $(RECURSE_FLAGS_TO_PASS) compare-debug
+
+.PHONY: all-stageb3g2 clean-stageb3g2
+do-clean: clean-stageb3g2
+
+# FIXME: Will not need to be conditional when toplevel bootstrap is the
+# only possibility, but now it conflicts with no-bootstrap rules
+@if gcc-bootstrap
+
+compare-debug:
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	if test -f stageb2g0-lean; then \
+	  echo Cannot compare object files as stage b2g0 was deleted. ; \
+	  exit 0 ; \
+	fi; \
+	: $(MAKE); $(stage); \
+	rm -f .bad_compare ; \
+	echo Comparing stages b2g0 and b3g2 ; \
+	cd stageb3g2-gcc; \
+	files=`find . -name "*$(objext)" -print` ; \
+	cd .. ; \
+	for file in $${files} ; do \
+	  f1=$$r/stageb2g0-gcc/$$file; f2=$$r/stageb3g2-gcc/$$file; \
+	  $(do-compare-debug) > /dev/null 2>&1; \
+	  if test $$? -eq 1; then \
+	    case $$file in \
+	      ./cc*-checksum$(objext) | ./libgcc/* ) \
+	        echo warning: $$file differs ;; \
+	      *) \
+	        echo $$file differs >> .bad_compare ;; \
+	    esac ; \
+	  fi ; \
+	done ; \
+	if [ -f .bad_compare ]; then \
+	  echo "Bootstrap comparison failure!"; \
+	  cat .bad_compare; \
+	  exit 1; \
+	else \
+	  echo Comparison successful.; \
+	fi ; \
+	$(STAMP) compare-debug
+	if $(LEAN); then \
+	  rm -rf stageb2g0-*; \
+	  $(STAMP) stageb2g0-lean; \
+	fi
+
+
+
+.PHONY: bootstrap-debug bootstrap-debug-lean
+bootstrap-debug:
+	echo stageb3g2 > stage_final
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(MAKE) $(RECURSE_FLAGS_TO_PASS) stageb3g2-bubble
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
+
+bootstrap-debug-lean:
+	echo stageb3g2 > stage_final
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stageb3g2-bubble
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
+
+
+# Rules to wipe a stage and all the following ones, also used for cleanstrap
+distclean-stageb2g0:: distclean-stageb3g2 
+.PHONY: distclean-stageb3g2
+distclean-stageb3g2::
+	@: $(MAKE); $(stage)
+	@test "`cat stage_last`" != stageb3g2 || rm -f stage_last
+	rm -rf stageb3g2-* compare-debug 
+
+
+.PHONY: cleanstrap-debug
+cleanstrap-debug: do-distclean local-clean
+	echo stageb3g2 > stage_final
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(MAKE) $(RECURSE_FLAGS_TO_PASS) stageb3g2-bubble
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 @endif gcc-bootstrap
@@ -52537,16 +54262,15 @@ compare3:
 	: $(MAKE); $(stage); \
 	rm -f .bad_compare ; \
 	echo Comparing stages 3 and 4 ; \
-        sed=`echo stage4 | sed 's,^stage,,;s,.,.,g'`; \
-	files=`find stage4-* -name "*$(objext)" -print | \
-		 sed -n s,^stage$$sed-,,p` ; \
+	cd stage4-gcc; \
+	files=`find . -name "*$(objext)" -print` ; \
+	cd .. ; \
 	for file in $${files} ; do \
-	  f1=$$r/stage3-$$file; f2=$$r/stage4-$$file; \
-	  if test ! -f $$f1; then continue; fi; \
+	  f1=$$r/stage3-gcc/$$file; f2=$$r/stage4-gcc/$$file; \
 	  $(do-compare3) > /dev/null 2>&1; \
 	  if test $$? -eq 1; then \
 	    case $$file in \
-	      gcc/cc*-checksum$(objext) | ./libgcc/* | ./gcc/ada/*tools/*) \
+	      ./cc*-checksum$(objext) | ./libgcc/* ) \
 	        echo warning: $$file differs ;; \
 	      *) \
 	        echo $$file differs >> .bad_compare ;; \
@@ -52577,7 +54301,6 @@ bootstrap4:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 bootstrap4-lean:
@@ -52588,7 +54311,6 @@ bootstrap4-lean:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 
@@ -53094,7 +54816,6 @@ profiledbootstrap:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 profiledbootstrap-lean:
@@ -53105,7 +54826,6 @@ profiledbootstrap-lean:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 
@@ -53153,7 +54873,7 @@ stage_current:
 .PHONY: restrap
 restrap::
 	@: $(MAKE); $(stage)
-	rm -rf stage1-$(TARGET_SUBDIR) stage2-* stage3-* stage4-* stageprofile-* stagefeedback-*
+	rm -rf stage1-$(TARGET_SUBDIR) stage2-* stageb2g0-* stage3-* stageb3g2-* stage4-* stageprofile-* stagefeedback-* 
 restrap:: all
 @endif gcc-bootstrap
 
@@ -53169,7 +54889,9 @@ configure-target-libssp: stage_last
 configure-target-newlib: stage_last
 configure-stage1-target-libgcc: maybe-all-stage1-gcc
 configure-stage2-target-libgcc: maybe-all-stage2-gcc
+configure-stageb2g0-target-libgcc: maybe-all-stageb2g0-gcc
 configure-stage3-target-libgcc: maybe-all-stage3-gcc
+configure-stageb3g2-target-libgcc: maybe-all-stageb3g2-gcc
 configure-stage4-target-libgcc: maybe-all-stage4-gcc
 configure-stageprofile-target-libgcc: maybe-all-stageprofile-gcc
 configure-stagefeedback-target-libgcc: maybe-all-stagefeedback-gcc
@@ -53246,7 +54968,9 @@ configure-gcc: maybe-configure-intl
 
 configure-stage1-gcc: maybe-configure-stage1-intl
 configure-stage2-gcc: maybe-configure-stage2-intl
+configure-stageb2g0-gcc: maybe-configure-stageb2g0-intl
 configure-stage3-gcc: maybe-configure-stage3-intl
+configure-stageb3g2-gcc: maybe-configure-stageb3g2-intl
 configure-stage4-gcc: maybe-configure-stage4-intl
 configure-stageprofile-gcc: maybe-configure-stageprofile-intl
 configure-stagefeedback-gcc: maybe-configure-stagefeedback-intl
@@ -53254,7 +54978,9 @@ configure-gcc: maybe-all-binutils
 
 configure-stage1-gcc: maybe-all-stage1-binutils
 configure-stage2-gcc: maybe-all-stage2-binutils
+configure-stageb2g0-gcc: maybe-all-stageb2g0-binutils
 configure-stage3-gcc: maybe-all-stage3-binutils
+configure-stageb3g2-gcc: maybe-all-stageb3g2-binutils
 configure-stage4-gcc: maybe-all-stage4-binutils
 configure-stageprofile-gcc: maybe-all-stageprofile-binutils
 configure-stagefeedback-gcc: maybe-all-stagefeedback-binutils
@@ -53262,7 +54988,9 @@ configure-gcc: maybe-all-gas
 
 configure-stage1-gcc: maybe-all-stage1-gas
 configure-stage2-gcc: maybe-all-stage2-gas
+configure-stageb2g0-gcc: maybe-all-stageb2g0-gas
 configure-stage3-gcc: maybe-all-stage3-gas
+configure-stageb3g2-gcc: maybe-all-stageb3g2-gas
 configure-stage4-gcc: maybe-all-stage4-gas
 configure-stageprofile-gcc: maybe-all-stageprofile-gas
 configure-stagefeedback-gcc: maybe-all-stagefeedback-gas
@@ -53270,7 +54998,9 @@ configure-gcc: maybe-all-ld
 
 configure-stage1-gcc: maybe-all-stage1-ld
 configure-stage2-gcc: maybe-all-stage2-ld
+configure-stageb2g0-gcc: maybe-all-stageb2g0-ld
 configure-stage3-gcc: maybe-all-stage3-ld
+configure-stageb3g2-gcc: maybe-all-stageb3g2-ld
 configure-stage4-gcc: maybe-all-stage4-ld
 configure-stageprofile-gcc: maybe-all-stageprofile-ld
 configure-stagefeedback-gcc: maybe-all-stagefeedback-ld
@@ -53278,7 +55008,9 @@ configure-gcc: maybe-all-gold
 
 configure-stage1-gcc: maybe-all-stage1-gold
 configure-stage2-gcc: maybe-all-stage2-gold
+configure-stageb2g0-gcc: maybe-all-stageb2g0-gold
 configure-stage3-gcc: maybe-all-stage3-gold
+configure-stageb3g2-gcc: maybe-all-stageb3g2-gold
 configure-stage4-gcc: maybe-all-stage4-gold
 configure-stageprofile-gcc: maybe-all-stageprofile-gold
 configure-stagefeedback-gcc: maybe-all-stagefeedback-gold
@@ -53286,7 +55018,9 @@ all-gcc: all-libiberty
 
 all-stage1-gcc: all-stage1-libiberty
 all-stage2-gcc: all-stage2-libiberty
+all-stageb2g0-gcc: all-stageb2g0-libiberty
 all-stage3-gcc: all-stage3-libiberty
+all-stageb3g2-gcc: all-stageb3g2-libiberty
 all-stage4-gcc: all-stage4-libiberty
 all-stageprofile-gcc: all-stageprofile-libiberty
 all-stagefeedback-gcc: all-stagefeedback-libiberty
@@ -53294,7 +55028,9 @@ all-gcc: maybe-all-gmp
 
 all-stage1-gcc: maybe-all-stage1-gmp
 all-stage2-gcc: maybe-all-stage2-gmp
+all-stageb2g0-gcc: maybe-all-stageb2g0-gmp
 all-stage3-gcc: maybe-all-stage3-gmp
+all-stageb3g2-gcc: maybe-all-stageb3g2-gmp
 all-stage4-gcc: maybe-all-stage4-gmp
 all-stageprofile-gcc: maybe-all-stageprofile-gmp
 all-stagefeedback-gcc: maybe-all-stagefeedback-gmp
@@ -53302,7 +55038,9 @@ all-gcc: maybe-all-intl
 
 all-stage1-gcc: maybe-all-stage1-intl
 all-stage2-gcc: maybe-all-stage2-intl
+all-stageb2g0-gcc: maybe-all-stageb2g0-intl
 all-stage3-gcc: maybe-all-stage3-intl
+all-stageb3g2-gcc: maybe-all-stageb3g2-intl
 all-stage4-gcc: maybe-all-stage4-intl
 all-stageprofile-gcc: maybe-all-stageprofile-intl
 all-stagefeedback-gcc: maybe-all-stagefeedback-intl
@@ -53310,7 +55048,9 @@ all-gcc: maybe-all-mpfr
 
 all-stage1-gcc: maybe-all-stage1-mpfr
 all-stage2-gcc: maybe-all-stage2-mpfr
+all-stageb2g0-gcc: maybe-all-stageb2g0-mpfr
 all-stage3-gcc: maybe-all-stage3-mpfr
+all-stageb3g2-gcc: maybe-all-stageb3g2-mpfr
 all-stage4-gcc: maybe-all-stage4-mpfr
 all-stageprofile-gcc: maybe-all-stageprofile-mpfr
 all-stagefeedback-gcc: maybe-all-stagefeedback-mpfr
@@ -53318,7 +55058,9 @@ all-gcc: maybe-all-ppl
 
 all-stage1-gcc: maybe-all-stage1-ppl
 all-stage2-gcc: maybe-all-stage2-ppl
+all-stageb2g0-gcc: maybe-all-stageb2g0-ppl
 all-stage3-gcc: maybe-all-stage3-ppl
+all-stageb3g2-gcc: maybe-all-stageb3g2-ppl
 all-stage4-gcc: maybe-all-stage4-ppl
 all-stageprofile-gcc: maybe-all-stageprofile-ppl
 all-stagefeedback-gcc: maybe-all-stagefeedback-ppl
@@ -53326,7 +55068,9 @@ all-gcc: maybe-all-cloog
 
 all-stage1-gcc: maybe-all-stage1-cloog
 all-stage2-gcc: maybe-all-stage2-cloog
+all-stageb2g0-gcc: maybe-all-stageb2g0-cloog
 all-stage3-gcc: maybe-all-stage3-cloog
+all-stageb3g2-gcc: maybe-all-stageb3g2-cloog
 all-stage4-gcc: maybe-all-stage4-cloog
 all-stageprofile-gcc: maybe-all-stageprofile-cloog
 all-stagefeedback-gcc: maybe-all-stagefeedback-cloog
@@ -53334,7 +55078,9 @@ all-gcc: maybe-all-build-texinfo
 
 all-stage1-gcc: maybe-all-build-texinfo
 all-stage2-gcc: maybe-all-build-texinfo
+all-stageb2g0-gcc: maybe-all-build-texinfo
 all-stage3-gcc: maybe-all-build-texinfo
+all-stageb3g2-gcc: maybe-all-build-texinfo
 all-stage4-gcc: maybe-all-build-texinfo
 all-stageprofile-gcc: maybe-all-build-texinfo
 all-stagefeedback-gcc: maybe-all-build-texinfo
@@ -53342,7 +55088,9 @@ all-gcc: maybe-all-build-bison
 
 all-stage1-gcc: maybe-all-build-bison
 all-stage2-gcc: maybe-all-build-bison
+all-stageb2g0-gcc: maybe-all-build-bison
 all-stage3-gcc: maybe-all-build-bison
+all-stageb3g2-gcc: maybe-all-build-bison
 all-stage4-gcc: maybe-all-build-bison
 all-stageprofile-gcc: maybe-all-build-bison
 all-stagefeedback-gcc: maybe-all-build-bison
@@ -53350,7 +55098,9 @@ all-gcc: maybe-all-build-byacc
 
 all-stage1-gcc: maybe-all-build-byacc
 all-stage2-gcc: maybe-all-build-byacc
+all-stageb2g0-gcc: maybe-all-build-byacc
 all-stage3-gcc: maybe-all-build-byacc
+all-stageb3g2-gcc: maybe-all-build-byacc
 all-stage4-gcc: maybe-all-build-byacc
 all-stageprofile-gcc: maybe-all-build-byacc
 all-stagefeedback-gcc: maybe-all-build-byacc
@@ -53358,7 +55108,9 @@ all-gcc: maybe-all-build-flex
 
 all-stage1-gcc: maybe-all-build-flex
 all-stage2-gcc: maybe-all-build-flex
+all-stageb2g0-gcc: maybe-all-build-flex
 all-stage3-gcc: maybe-all-build-flex
+all-stageb3g2-gcc: maybe-all-build-flex
 all-stage4-gcc: maybe-all-build-flex
 all-stageprofile-gcc: maybe-all-build-flex
 all-stagefeedback-gcc: maybe-all-build-flex
@@ -53366,7 +55118,9 @@ all-gcc: maybe-all-build-libiberty
 
 all-stage1-gcc: maybe-all-build-libiberty
 all-stage2-gcc: maybe-all-build-libiberty
+all-stageb2g0-gcc: maybe-all-build-libiberty
 all-stage3-gcc: maybe-all-build-libiberty
+all-stageb3g2-gcc: maybe-all-build-libiberty
 all-stage4-gcc: maybe-all-build-libiberty
 all-stageprofile-gcc: maybe-all-build-libiberty
 all-stagefeedback-gcc: maybe-all-build-libiberty
@@ -53374,7 +55128,9 @@ all-gcc: maybe-all-build-fixincludes
 
 all-stage1-gcc: maybe-all-build-fixincludes
 all-stage2-gcc: maybe-all-build-fixincludes
+all-stageb2g0-gcc: maybe-all-build-fixincludes
 all-stage3-gcc: maybe-all-build-fixincludes
+all-stageb3g2-gcc: maybe-all-build-fixincludes
 all-stage4-gcc: maybe-all-build-fixincludes
 all-stageprofile-gcc: maybe-all-build-fixincludes
 all-stagefeedback-gcc: maybe-all-build-fixincludes
@@ -53382,7 +55138,9 @@ all-gcc: maybe-all-zlib
 
 all-stage1-gcc: maybe-all-stage1-zlib
 all-stage2-gcc: maybe-all-stage2-zlib
+all-stageb2g0-gcc: maybe-all-stageb2g0-zlib
 all-stage3-gcc: maybe-all-stage3-zlib
+all-stageb3g2-gcc: maybe-all-stageb3g2-zlib
 all-stage4-gcc: maybe-all-stage4-zlib
 all-stageprofile-gcc: maybe-all-stageprofile-zlib
 all-stagefeedback-gcc: maybe-all-stagefeedback-zlib
@@ -53390,7 +55148,9 @@ all-gcc: all-libcpp
 
 all-stage1-gcc: all-stage1-libcpp
 all-stage2-gcc: all-stage2-libcpp
+all-stageb2g0-gcc: all-stageb2g0-libcpp
 all-stage3-gcc: all-stage3-libcpp
+all-stageb3g2-gcc: all-stageb3g2-libcpp
 all-stage4-gcc: all-stage4-libcpp
 all-stageprofile-gcc: all-stageprofile-libcpp
 all-stagefeedback-gcc: all-stagefeedback-libcpp
@@ -53398,7 +55158,9 @@ all-gcc: all-libdecnumber
 
 all-stage1-gcc: all-stage1-libdecnumber
 all-stage2-gcc: all-stage2-libdecnumber
+all-stageb2g0-gcc: all-stageb2g0-libdecnumber
 all-stage3-gcc: all-stage3-libdecnumber
+all-stageb3g2-gcc: all-stageb3g2-libdecnumber
 all-stage4-gcc: all-stage4-libdecnumber
 all-stageprofile-gcc: all-stageprofile-libdecnumber
 all-stagefeedback-gcc: all-stagefeedback-libdecnumber
@@ -53406,7 +55168,9 @@ all-gcc: maybe-all-libiberty
 
 all-stage1-gcc: maybe-all-stage1-libiberty
 all-stage2-gcc: maybe-all-stage2-libiberty
+all-stageb2g0-gcc: maybe-all-stageb2g0-libiberty
 all-stage3-gcc: maybe-all-stage3-libiberty
+all-stageb3g2-gcc: maybe-all-stageb3g2-libiberty
 all-stage4-gcc: maybe-all-stage4-libiberty
 all-stageprofile-gcc: maybe-all-stageprofile-libiberty
 all-stagefeedback-gcc: maybe-all-stagefeedback-libiberty
@@ -53416,7 +55180,9 @@ configure-libcpp: configure-libiberty
 
 configure-stage1-libcpp: configure-stage1-libiberty
 configure-stage2-libcpp: configure-stage2-libiberty
+configure-stageb2g0-libcpp: configure-stageb2g0-libiberty
 configure-stage3-libcpp: configure-stage3-libiberty
+configure-stageb3g2-libcpp: configure-stageb3g2-libiberty
 configure-stage4-libcpp: configure-stage4-libiberty
 configure-stageprofile-libcpp: configure-stageprofile-libiberty
 configure-stagefeedback-libcpp: configure-stagefeedback-libiberty
@@ -53424,7 +55190,9 @@ configure-libcpp: maybe-configure-intl
 
 configure-stage1-libcpp: maybe-configure-stage1-intl
 configure-stage2-libcpp: maybe-configure-stage2-intl
+configure-stageb2g0-libcpp: maybe-configure-stageb2g0-intl
 configure-stage3-libcpp: maybe-configure-stage3-intl
+configure-stageb3g2-libcpp: maybe-configure-stageb3g2-intl
 configure-stage4-libcpp: maybe-configure-stage4-intl
 configure-stageprofile-libcpp: maybe-configure-stageprofile-intl
 configure-stagefeedback-libcpp: maybe-configure-stagefeedback-intl
@@ -53432,7 +55200,9 @@ all-libcpp: all-libiberty
 
 all-stage1-libcpp: all-stage1-libiberty
 all-stage2-libcpp: all-stage2-libiberty
+all-stageb2g0-libcpp: all-stageb2g0-libiberty
 all-stage3-libcpp: all-stage3-libiberty
+all-stageb3g2-libcpp: all-stageb3g2-libiberty
 all-stage4-libcpp: all-stage4-libiberty
 all-stageprofile-libcpp: all-stageprofile-libiberty
 all-stagefeedback-libcpp: all-stagefeedback-libiberty
@@ -53440,7 +55210,9 @@ all-libcpp: maybe-all-intl
 
 all-stage1-libcpp: maybe-all-stage1-intl
 all-stage2-libcpp: maybe-all-stage2-intl
+all-stageb2g0-libcpp: maybe-all-stageb2g0-intl
 all-stage3-libcpp: maybe-all-stage3-intl
+all-stageb3g2-libcpp: maybe-all-stageb3g2-intl
 all-stage4-libcpp: maybe-all-stage4-intl
 all-stageprofile-libcpp: maybe-all-stageprofile-intl
 all-stagefeedback-libcpp: maybe-all-stagefeedback-intl
@@ -53450,7 +55222,9 @@ configure-mpfr: maybe-all-gmp
 
 configure-stage1-mpfr: maybe-all-stage1-gmp
 configure-stage2-mpfr: maybe-all-stage2-gmp
+configure-stageb2g0-mpfr: maybe-all-stageb2g0-gmp
 configure-stage3-mpfr: maybe-all-stage3-gmp
+configure-stageb3g2-mpfr: maybe-all-stageb3g2-gmp
 configure-stage4-mpfr: maybe-all-stage4-gmp
 configure-stageprofile-mpfr: maybe-all-stageprofile-gmp
 configure-stagefeedback-mpfr: maybe-all-stagefeedback-gmp
@@ -53458,7 +55232,9 @@ configure-ppl: maybe-all-gmp
 
 configure-stage1-ppl: maybe-all-stage1-gmp
 configure-stage2-ppl: maybe-all-stage2-gmp
+configure-stageb2g0-ppl: maybe-all-stageb2g0-gmp
 configure-stage3-ppl: maybe-all-stage3-gmp
+configure-stageb3g2-ppl: maybe-all-stageb3g2-gmp
 configure-stage4-ppl: maybe-all-stage4-gmp
 configure-stageprofile-ppl: maybe-all-stageprofile-gmp
 configure-stagefeedback-ppl: maybe-all-stagefeedback-gmp
@@ -53466,7 +55242,9 @@ configure-ppl: maybe-all-mpfr
 
 configure-stage1-ppl: maybe-all-stage1-mpfr
 configure-stage2-ppl: maybe-all-stage2-mpfr
+configure-stageb2g0-ppl: maybe-all-stageb2g0-mpfr
 configure-stage3-ppl: maybe-all-stage3-mpfr
+configure-stageb3g2-ppl: maybe-all-stageb3g2-mpfr
 configure-stage4-ppl: maybe-all-stage4-mpfr
 configure-stageprofile-ppl: maybe-all-stageprofile-mpfr
 configure-stagefeedback-ppl: maybe-all-stagefeedback-mpfr
@@ -53474,16 +55252,16 @@ configure-cloog: maybe-all-ppl
 
 configure-stage1-cloog: maybe-all-stage1-ppl
 configure-stage2-cloog: maybe-all-stage2-ppl
+configure-stageb2g0-cloog: maybe-all-stageb2g0-ppl
 configure-stage3-cloog: maybe-all-stage3-ppl
+configure-stageb3g2-cloog: maybe-all-stageb3g2-ppl
 configure-stage4-cloog: maybe-all-stage4-ppl
 configure-stageprofile-cloog: maybe-all-stageprofile-ppl
 configure-stagefeedback-cloog: maybe-all-stagefeedback-ppl
 configure-gdb: maybe-all-intl
 configure-gdb: maybe-configure-sim
 configure-gdb: maybe-all-bfd
-configure-gdb: maybe-all-libiconv
 all-gdb: maybe-all-libiberty
-all-gdb: maybe-all-libiconv
 all-gdb: maybe-all-opcodes
 all-gdb: maybe-all-readline
 all-gdb: maybe-all-build-bison
@@ -53499,7 +55277,9 @@ configure-bfd: configure-libiberty
 
 configure-stage1-bfd: configure-stage1-libiberty
 configure-stage2-bfd: configure-stage2-libiberty
+configure-stageb2g0-bfd: configure-stageb2g0-libiberty
 configure-stage3-bfd: configure-stage3-libiberty
+configure-stageb3g2-bfd: configure-stageb3g2-libiberty
 configure-stage4-bfd: configure-stage4-libiberty
 configure-stageprofile-bfd: configure-stageprofile-libiberty
 configure-stagefeedback-bfd: configure-stagefeedback-libiberty
@@ -53507,7 +55287,9 @@ configure-bfd: maybe-configure-intl
 
 configure-stage1-bfd: maybe-configure-stage1-intl
 configure-stage2-bfd: maybe-configure-stage2-intl
+configure-stageb2g0-bfd: maybe-configure-stageb2g0-intl
 configure-stage3-bfd: maybe-configure-stage3-intl
+configure-stageb3g2-bfd: maybe-configure-stageb3g2-intl
 configure-stage4-bfd: maybe-configure-stage4-intl
 configure-stageprofile-bfd: maybe-configure-stageprofile-intl
 configure-stagefeedback-bfd: maybe-configure-stagefeedback-intl
@@ -53515,7 +55297,9 @@ all-bfd: maybe-all-libiberty
 
 all-stage1-bfd: maybe-all-stage1-libiberty
 all-stage2-bfd: maybe-all-stage2-libiberty
+all-stageb2g0-bfd: maybe-all-stageb2g0-libiberty
 all-stage3-bfd: maybe-all-stage3-libiberty
+all-stageb3g2-bfd: maybe-all-stageb3g2-libiberty
 all-stage4-bfd: maybe-all-stage4-libiberty
 all-stageprofile-bfd: maybe-all-stageprofile-libiberty
 all-stagefeedback-bfd: maybe-all-stagefeedback-libiberty
@@ -53523,7 +55307,9 @@ all-bfd: maybe-all-intl
 
 all-stage1-bfd: maybe-all-stage1-intl
 all-stage2-bfd: maybe-all-stage2-intl
+all-stageb2g0-bfd: maybe-all-stageb2g0-intl
 all-stage3-bfd: maybe-all-stage3-intl
+all-stageb3g2-bfd: maybe-all-stageb3g2-intl
 all-stage4-bfd: maybe-all-stage4-intl
 all-stageprofile-bfd: maybe-all-stageprofile-intl
 all-stagefeedback-bfd: maybe-all-stagefeedback-intl
@@ -53531,7 +55317,9 @@ configure-opcodes: configure-libiberty
 
 configure-stage1-opcodes: configure-stage1-libiberty
 configure-stage2-opcodes: configure-stage2-libiberty
+configure-stageb2g0-opcodes: configure-stageb2g0-libiberty
 configure-stage3-opcodes: configure-stage3-libiberty
+configure-stageb3g2-opcodes: configure-stageb3g2-libiberty
 configure-stage4-opcodes: configure-stage4-libiberty
 configure-stageprofile-opcodes: configure-stageprofile-libiberty
 configure-stagefeedback-opcodes: configure-stagefeedback-libiberty
@@ -53539,7 +55327,9 @@ all-opcodes: maybe-all-libiberty
 
 all-stage1-opcodes: maybe-all-stage1-libiberty
 all-stage2-opcodes: maybe-all-stage2-libiberty
+all-stageb2g0-opcodes: maybe-all-stageb2g0-libiberty
 all-stage3-opcodes: maybe-all-stage3-libiberty
+all-stageb3g2-opcodes: maybe-all-stageb3g2-libiberty
 all-stage4-opcodes: maybe-all-stage4-libiberty
 all-stageprofile-opcodes: maybe-all-stageprofile-libiberty
 all-stagefeedback-opcodes: maybe-all-stagefeedback-libiberty
@@ -53547,7 +55337,9 @@ configure-binutils: maybe-configure-intl
 
 configure-stage1-binutils: maybe-configure-stage1-intl
 configure-stage2-binutils: maybe-configure-stage2-intl
+configure-stageb2g0-binutils: maybe-configure-stageb2g0-intl
 configure-stage3-binutils: maybe-configure-stage3-intl
+configure-stageb3g2-binutils: maybe-configure-stageb3g2-intl
 configure-stage4-binutils: maybe-configure-stage4-intl
 configure-stageprofile-binutils: maybe-configure-stageprofile-intl
 configure-stagefeedback-binutils: maybe-configure-stagefeedback-intl
@@ -53555,7 +55347,9 @@ all-binutils: maybe-all-libiberty
 
 all-stage1-binutils: maybe-all-stage1-libiberty
 all-stage2-binutils: maybe-all-stage2-libiberty
+all-stageb2g0-binutils: maybe-all-stageb2g0-libiberty
 all-stage3-binutils: maybe-all-stage3-libiberty
+all-stageb3g2-binutils: maybe-all-stageb3g2-libiberty
 all-stage4-binutils: maybe-all-stage4-libiberty
 all-stageprofile-binutils: maybe-all-stageprofile-libiberty
 all-stagefeedback-binutils: maybe-all-stagefeedback-libiberty
@@ -53563,7 +55357,9 @@ all-binutils: maybe-all-opcodes
 
 all-stage1-binutils: maybe-all-stage1-opcodes
 all-stage2-binutils: maybe-all-stage2-opcodes
+all-stageb2g0-binutils: maybe-all-stageb2g0-opcodes
 all-stage3-binutils: maybe-all-stage3-opcodes
+all-stageb3g2-binutils: maybe-all-stageb3g2-opcodes
 all-stage4-binutils: maybe-all-stage4-opcodes
 all-stageprofile-binutils: maybe-all-stageprofile-opcodes
 all-stagefeedback-binutils: maybe-all-stagefeedback-opcodes
@@ -53571,7 +55367,9 @@ all-binutils: maybe-all-bfd
 
 all-stage1-binutils: maybe-all-stage1-bfd
 all-stage2-binutils: maybe-all-stage2-bfd
+all-stageb2g0-binutils: maybe-all-stageb2g0-bfd
 all-stage3-binutils: maybe-all-stage3-bfd
+all-stageb3g2-binutils: maybe-all-stageb3g2-bfd
 all-stage4-binutils: maybe-all-stage4-bfd
 all-stageprofile-binutils: maybe-all-stageprofile-bfd
 all-stagefeedback-binutils: maybe-all-stagefeedback-bfd
@@ -53579,7 +55377,9 @@ all-binutils: maybe-all-build-flex
 
 all-stage1-binutils: maybe-all-build-flex
 all-stage2-binutils: maybe-all-build-flex
+all-stageb2g0-binutils: maybe-all-build-flex
 all-stage3-binutils: maybe-all-build-flex
+all-stageb3g2-binutils: maybe-all-build-flex
 all-stage4-binutils: maybe-all-build-flex
 all-stageprofile-binutils: maybe-all-build-flex
 all-stagefeedback-binutils: maybe-all-build-flex
@@ -53587,7 +55387,9 @@ all-binutils: maybe-all-build-bison
 
 all-stage1-binutils: maybe-all-build-bison
 all-stage2-binutils: maybe-all-build-bison
+all-stageb2g0-binutils: maybe-all-build-bison
 all-stage3-binutils: maybe-all-build-bison
+all-stageb3g2-binutils: maybe-all-build-bison
 all-stage4-binutils: maybe-all-build-bison
 all-stageprofile-binutils: maybe-all-build-bison
 all-stagefeedback-binutils: maybe-all-build-bison
@@ -53595,7 +55397,9 @@ all-binutils: maybe-all-build-byacc
 
 all-stage1-binutils: maybe-all-build-byacc
 all-stage2-binutils: maybe-all-build-byacc
+all-stageb2g0-binutils: maybe-all-build-byacc
 all-stage3-binutils: maybe-all-build-byacc
+all-stageb3g2-binutils: maybe-all-build-byacc
 all-stage4-binutils: maybe-all-build-byacc
 all-stageprofile-binutils: maybe-all-build-byacc
 all-stagefeedback-binutils: maybe-all-build-byacc
@@ -53603,7 +55407,9 @@ all-binutils: maybe-all-intl
 
 all-stage1-binutils: maybe-all-stage1-intl
 all-stage2-binutils: maybe-all-stage2-intl
+all-stageb2g0-binutils: maybe-all-stageb2g0-intl
 all-stage3-binutils: maybe-all-stage3-intl
+all-stageb3g2-binutils: maybe-all-stageb3g2-intl
 all-stage4-binutils: maybe-all-stage4-intl
 all-stageprofile-binutils: maybe-all-stageprofile-intl
 all-stagefeedback-binutils: maybe-all-stagefeedback-intl
@@ -53613,7 +55419,9 @@ configure-gas: maybe-configure-intl
 
 configure-stage1-gas: maybe-configure-stage1-intl
 configure-stage2-gas: maybe-configure-stage2-intl
+configure-stageb2g0-gas: maybe-configure-stageb2g0-intl
 configure-stage3-gas: maybe-configure-stage3-intl
+configure-stageb3g2-gas: maybe-configure-stageb3g2-intl
 configure-stage4-gas: maybe-configure-stage4-intl
 configure-stageprofile-gas: maybe-configure-stageprofile-intl
 configure-stagefeedback-gas: maybe-configure-stagefeedback-intl
@@ -53621,7 +55429,9 @@ all-gas: maybe-all-libiberty
 
 all-stage1-gas: maybe-all-stage1-libiberty
 all-stage2-gas: maybe-all-stage2-libiberty
+all-stageb2g0-gas: maybe-all-stageb2g0-libiberty
 all-stage3-gas: maybe-all-stage3-libiberty
+all-stageb3g2-gas: maybe-all-stageb3g2-libiberty
 all-stage4-gas: maybe-all-stage4-libiberty
 all-stageprofile-gas: maybe-all-stageprofile-libiberty
 all-stagefeedback-gas: maybe-all-stagefeedback-libiberty
@@ -53629,7 +55439,9 @@ all-gas: maybe-all-opcodes
 
 all-stage1-gas: maybe-all-stage1-opcodes
 all-stage2-gas: maybe-all-stage2-opcodes
+all-stageb2g0-gas: maybe-all-stageb2g0-opcodes
 all-stage3-gas: maybe-all-stage3-opcodes
+all-stageb3g2-gas: maybe-all-stageb3g2-opcodes
 all-stage4-gas: maybe-all-stage4-opcodes
 all-stageprofile-gas: maybe-all-stageprofile-opcodes
 all-stagefeedback-gas: maybe-all-stagefeedback-opcodes
@@ -53637,7 +55449,9 @@ all-gas: maybe-all-bfd
 
 all-stage1-gas: maybe-all-stage1-bfd
 all-stage2-gas: maybe-all-stage2-bfd
+all-stageb2g0-gas: maybe-all-stageb2g0-bfd
 all-stage3-gas: maybe-all-stage3-bfd
+all-stageb3g2-gas: maybe-all-stageb3g2-bfd
 all-stage4-gas: maybe-all-stage4-bfd
 all-stageprofile-gas: maybe-all-stageprofile-bfd
 all-stagefeedback-gas: maybe-all-stagefeedback-bfd
@@ -53645,7 +55459,9 @@ all-gas: maybe-all-intl
 
 all-stage1-gas: maybe-all-stage1-intl
 all-stage2-gas: maybe-all-stage2-intl
+all-stageb2g0-gas: maybe-all-stageb2g0-intl
 all-stage3-gas: maybe-all-stage3-intl
+all-stageb3g2-gas: maybe-all-stageb3g2-intl
 all-stage4-gas: maybe-all-stage4-intl
 all-stageprofile-gas: maybe-all-stageprofile-intl
 all-stagefeedback-gas: maybe-all-stagefeedback-intl
@@ -53658,7 +55474,9 @@ configure-ld: maybe-configure-intl
 
 configure-stage1-ld: maybe-configure-stage1-intl
 configure-stage2-ld: maybe-configure-stage2-intl
+configure-stageb2g0-ld: maybe-configure-stageb2g0-intl
 configure-stage3-ld: maybe-configure-stage3-intl
+configure-stageb3g2-ld: maybe-configure-stageb3g2-intl
 configure-stage4-ld: maybe-configure-stage4-intl
 configure-stageprofile-ld: maybe-configure-stageprofile-intl
 configure-stagefeedback-ld: maybe-configure-stagefeedback-intl
@@ -53666,7 +55484,9 @@ all-ld: maybe-all-libiberty
 
 all-stage1-ld: maybe-all-stage1-libiberty
 all-stage2-ld: maybe-all-stage2-libiberty
+all-stageb2g0-ld: maybe-all-stageb2g0-libiberty
 all-stage3-ld: maybe-all-stage3-libiberty
+all-stageb3g2-ld: maybe-all-stageb3g2-libiberty
 all-stage4-ld: maybe-all-stage4-libiberty
 all-stageprofile-ld: maybe-all-stageprofile-libiberty
 all-stagefeedback-ld: maybe-all-stagefeedback-libiberty
@@ -53674,7 +55494,9 @@ all-ld: maybe-all-bfd
 
 all-stage1-ld: maybe-all-stage1-bfd
 all-stage2-ld: maybe-all-stage2-bfd
+all-stageb2g0-ld: maybe-all-stageb2g0-bfd
 all-stage3-ld: maybe-all-stage3-bfd
+all-stageb3g2-ld: maybe-all-stageb3g2-bfd
 all-stage4-ld: maybe-all-stage4-bfd
 all-stageprofile-ld: maybe-all-stageprofile-bfd
 all-stagefeedback-ld: maybe-all-stagefeedback-bfd
@@ -53682,7 +55504,9 @@ all-ld: maybe-all-opcodes
 
 all-stage1-ld: maybe-all-stage1-opcodes
 all-stage2-ld: maybe-all-stage2-opcodes
+all-stageb2g0-ld: maybe-all-stageb2g0-opcodes
 all-stage3-ld: maybe-all-stage3-opcodes
+all-stageb3g2-ld: maybe-all-stageb3g2-opcodes
 all-stage4-ld: maybe-all-stage4-opcodes
 all-stageprofile-ld: maybe-all-stageprofile-opcodes
 all-stagefeedback-ld: maybe-all-stagefeedback-opcodes
@@ -53690,7 +55514,9 @@ all-ld: maybe-all-build-bison
 
 all-stage1-ld: maybe-all-build-bison
 all-stage2-ld: maybe-all-build-bison
+all-stageb2g0-ld: maybe-all-build-bison
 all-stage3-ld: maybe-all-build-bison
+all-stageb3g2-ld: maybe-all-build-bison
 all-stage4-ld: maybe-all-build-bison
 all-stageprofile-ld: maybe-all-build-bison
 all-stagefeedback-ld: maybe-all-build-bison
@@ -53698,7 +55524,9 @@ all-ld: maybe-all-build-byacc
 
 all-stage1-ld: maybe-all-build-byacc
 all-stage2-ld: maybe-all-build-byacc
+all-stageb2g0-ld: maybe-all-build-byacc
 all-stage3-ld: maybe-all-build-byacc
+all-stageb3g2-ld: maybe-all-build-byacc
 all-stage4-ld: maybe-all-build-byacc
 all-stageprofile-ld: maybe-all-build-byacc
 all-stagefeedback-ld: maybe-all-build-byacc
@@ -53706,7 +55534,9 @@ all-ld: maybe-all-build-flex
 
 all-stage1-ld: maybe-all-build-flex
 all-stage2-ld: maybe-all-build-flex
+all-stageb2g0-ld: maybe-all-build-flex
 all-stage3-ld: maybe-all-build-flex
+all-stageb3g2-ld: maybe-all-build-flex
 all-stage4-ld: maybe-all-build-flex
 all-stageprofile-ld: maybe-all-build-flex
 all-stagefeedback-ld: maybe-all-build-flex
@@ -53714,7 +55544,9 @@ all-ld: maybe-all-intl
 
 all-stage1-ld: maybe-all-stage1-intl
 all-stage2-ld: maybe-all-stage2-intl
+all-stageb2g0-ld: maybe-all-stageb2g0-intl
 all-stage3-ld: maybe-all-stage3-intl
+all-stageb3g2-ld: maybe-all-stageb3g2-intl
 all-stage4-ld: maybe-all-stage4-intl
 all-stageprofile-ld: maybe-all-stageprofile-intl
 all-stagefeedback-ld: maybe-all-stagefeedback-intl
@@ -53722,7 +55554,9 @@ configure-gold: maybe-configure-intl
 
 configure-stage1-gold: maybe-configure-stage1-intl
 configure-stage2-gold: maybe-configure-stage2-intl
+configure-stageb2g0-gold: maybe-configure-stageb2g0-intl
 configure-stage3-gold: maybe-configure-stage3-intl
+configure-stageb3g2-gold: maybe-configure-stageb3g2-intl
 configure-stage4-gold: maybe-configure-stage4-intl
 configure-stageprofile-gold: maybe-configure-stageprofile-intl
 configure-stagefeedback-gold: maybe-configure-stagefeedback-intl
@@ -53730,7 +55564,9 @@ all-gold: maybe-all-libiberty
 
 all-stage1-gold: maybe-all-stage1-libiberty
 all-stage2-gold: maybe-all-stage2-libiberty
+all-stageb2g0-gold: maybe-all-stageb2g0-libiberty
 all-stage3-gold: maybe-all-stage3-libiberty
+all-stageb3g2-gold: maybe-all-stageb3g2-libiberty
 all-stage4-gold: maybe-all-stage4-libiberty
 all-stageprofile-gold: maybe-all-stageprofile-libiberty
 all-stagefeedback-gold: maybe-all-stagefeedback-libiberty
@@ -53738,7 +55574,9 @@ all-gold: maybe-all-intl
 
 all-stage1-gold: maybe-all-stage1-intl
 all-stage2-gold: maybe-all-stage2-intl
+all-stageb2g0-gold: maybe-all-stageb2g0-intl
 all-stage3-gold: maybe-all-stage3-intl
+all-stageb3g2-gold: maybe-all-stageb3g2-intl
 all-stage4-gold: maybe-all-stage4-intl
 all-stageprofile-gold: maybe-all-stageprofile-intl
 all-stagefeedback-gold: maybe-all-stagefeedback-intl
@@ -53746,7 +55584,9 @@ all-gold: maybe-all-bfd
 
 all-stage1-gold: maybe-all-stage1-bfd
 all-stage2-gold: maybe-all-stage2-bfd
+all-stageb2g0-gold: maybe-all-stageb2g0-bfd
 all-stage3-gold: maybe-all-stage3-bfd
+all-stageb3g2-gold: maybe-all-stageb3g2-bfd
 all-stage4-gold: maybe-all-stage4-bfd
 all-stageprofile-gold: maybe-all-stageprofile-bfd
 all-stagefeedback-gold: maybe-all-stagefeedback-bfd
@@ -53754,7 +55594,9 @@ all-gold: maybe-all-build-bison
 
 all-stage1-gold: maybe-all-build-bison
 all-stage2-gold: maybe-all-build-bison
+all-stageb2g0-gold: maybe-all-build-bison
 all-stage3-gold: maybe-all-build-bison
+all-stageb3g2-gold: maybe-all-build-bison
 all-stage4-gold: maybe-all-build-bison
 all-stageprofile-gold: maybe-all-build-bison
 all-stagefeedback-gold: maybe-all-build-bison
@@ -53762,7 +55604,9 @@ all-gold: maybe-all-build-byacc
 
 all-stage1-gold: maybe-all-build-byacc
 all-stage2-gold: maybe-all-build-byacc
+all-stageb2g0-gold: maybe-all-build-byacc
 all-stage3-gold: maybe-all-build-byacc
+all-stageb3g2-gold: maybe-all-build-byacc
 all-stage4-gold: maybe-all-build-byacc
 all-stageprofile-gold: maybe-all-build-byacc
 all-stagefeedback-gold: maybe-all-build-byacc
@@ -53770,7 +55614,9 @@ check-gold: maybe-all-binutils
 
 check-stage1-gold: maybe-all-stage1-binutils
 check-stage2-gold: maybe-all-stage2-binutils
+check-stageb2g0-gold: maybe-all-stageb2g0-binutils
 check-stage3-gold: maybe-all-stage3-binutils
+check-stageb3g2-gold: maybe-all-stageb3g2-binutils
 check-stage4-gold: maybe-all-stage4-binutils
 check-stageprofile-gold: maybe-all-stageprofile-binutils
 check-stagefeedback-gold: maybe-all-stagefeedback-binutils
@@ -53778,7 +55624,9 @@ configure-opcodes: maybe-configure-intl
 
 configure-stage1-opcodes: maybe-configure-stage1-intl
 configure-stage2-opcodes: maybe-configure-stage2-intl
+configure-stageb2g0-opcodes: maybe-configure-stageb2g0-intl
 configure-stage3-opcodes: maybe-configure-stage3-intl
+configure-stageb3g2-opcodes: maybe-configure-stageb3g2-intl
 configure-stage4-opcodes: maybe-configure-stage4-intl
 configure-stageprofile-opcodes: maybe-configure-stageprofile-intl
 configure-stagefeedback-opcodes: maybe-configure-stagefeedback-intl
@@ -53786,7 +55634,9 @@ all-opcodes: maybe-all-bfd
 
 all-stage1-opcodes: maybe-all-stage1-bfd
 all-stage2-opcodes: maybe-all-stage2-bfd
+all-stageb2g0-opcodes: maybe-all-stageb2g0-bfd
 all-stage3-opcodes: maybe-all-stage3-bfd
+all-stageb3g2-opcodes: maybe-all-stageb3g2-bfd
 all-stage4-opcodes: maybe-all-stage4-bfd
 all-stageprofile-opcodes: maybe-all-stageprofile-bfd
 all-stagefeedback-opcodes: maybe-all-stagefeedback-bfd
@@ -53794,7 +55644,9 @@ all-opcodes: maybe-all-libiberty
 
 all-stage1-opcodes: maybe-all-stage1-libiberty
 all-stage2-opcodes: maybe-all-stage2-libiberty
+all-stageb2g0-opcodes: maybe-all-stageb2g0-libiberty
 all-stage3-opcodes: maybe-all-stage3-libiberty
+all-stageb3g2-opcodes: maybe-all-stageb3g2-libiberty
 all-stage4-opcodes: maybe-all-stage4-libiberty
 all-stageprofile-opcodes: maybe-all-stageprofile-libiberty
 all-stagefeedback-opcodes: maybe-all-stagefeedback-libiberty
@@ -53802,7 +55654,9 @@ all-opcodes: maybe-all-intl
 
 all-stage1-opcodes: maybe-all-stage1-intl
 all-stage2-opcodes: maybe-all-stage2-intl
+all-stageb2g0-opcodes: maybe-all-stageb2g0-intl
 all-stage3-opcodes: maybe-all-stage3-intl
+all-stageb3g2-opcodes: maybe-all-stageb3g2-intl
 all-stage4-opcodes: maybe-all-stage4-intl
 all-stageprofile-opcodes: maybe-all-stageprofile-intl
 all-stagefeedback-opcodes: maybe-all-stagefeedback-intl
diff --git a/Makefile.tpl b/Makefile.tpl
index f543003949e..acb349ff742 100644
--- a/Makefile.tpl
+++ b/Makefile.tpl
@@ -6,8 +6,7 @@ in
 #
 # Makefile for directory with subdirs to build.
 #   Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-#   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
-#   Free Software Foundation
+#   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation
 #
 # This file is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -178,8 +177,6 @@ HOST_EXPORTS = \
 	CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 	CXX="$(CXX)"; export CXX; \
 	CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
-	GCJ="$(GCJ)"; export GCJ; \
-	GFORTRAN="$(GFORTRAN)"; export GFORTRAN; \
 	AR="$(AR)"; export AR; \
 	AS="$(AS)"; export AS; \
 	CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
@@ -215,10 +212,11 @@ HOST_EXPORTS = \
 POSTSTAGE1_HOST_EXPORTS = \
 	$(HOST_EXPORTS) \
 	CC="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
-	  -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ \
-	  $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
-	CC_FOR_BUILD="$$CC"; export CC_FOR_BUILD; \
-	GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND \
+	  -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/"; export CC; \
+	CC_FOR_BUILD="$(STAGE_CC_WRAPPER) \
+	  $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
+	  -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
+	  -B$(build_tooldir)/bin/"; export CC_FOR_BUILD; \
 	LDFLAGS="$(BOOT_LDFLAGS)"; export LDFLAGS;
 
 # Target libraries are put under this directory:
@@ -232,13 +230,13 @@ BASE_TARGET_EXPORTS = \
 	$(BASE_EXPORTS) \
 	AR="$(AR_FOR_TARGET)"; export AR; \
 	AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
-	CC="$(CC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
-	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CC="$(CC_FOR_TARGET)"; export CC; \
+	CFLAGS="$(CFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
 	CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 	CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
-	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	GCJ="$(GCJ_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GCJ; \
-	GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GFORTRAN; \
+	CXXFLAGS="$(CXXFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS; \
+	GCJ="$(GCJ_FOR_TARGET)"; export GCJ; \
+	GFORTRAN="$(GFORTRAN_FOR_TARGET)"; export GFORTRAN; \
 	DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
 	LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
 	LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
@@ -254,11 +252,11 @@ BASE_TARGET_EXPORTS = \
 RAW_CXX_TARGET_EXPORTS = \
 	$(BASE_TARGET_EXPORTS) \
 	CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
-	CXX="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
+	CXX="$(RAW_CXX_FOR_TARGET)"; export CXX;
 
 NORMAL_TARGET_EXPORTS = \
 	$(BASE_TARGET_EXPORTS) \
-	CXX="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
+	CXX="$(CXX_FOR_TARGET)"; export CXX;
 
 # Where to find GMP
 HOST_GMPLIBS = @gmplibs@
@@ -358,65 +356,48 @@ LIBCFLAGS = $(CFLAGS)
 CXXFLAGS = @CXXFLAGS@
 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
 
-TFLAGS =
-
-# Defaults for all stages; some are overridden below.
-
-STAGE_CFLAGS = $(BOOT_CFLAGS)
-STAGE_TFLAGS = $(TFLAGS)
-STAGE_CONFIGURE_FLAGS=@stage2_werror_flag@
-
-[+ FOR bootstrap-stage +]
-# Defaults for stage [+id+]; some are overridden below.
-STAGE[+id+]_CFLAGS = $(STAGE_CFLAGS)
-STAGE[+id+]_TFLAGS = $(STAGE_TFLAGS)
-STAGE[+id+]_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
-[+ ENDFOR bootstrap-stage +]
-
 # Only build the C compiler for stage1, because that is the only one that
 # we can guarantee will build with the native compiler, and also it is the
 # only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS),
 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
 # overrideable (for a bootstrap build stage1 also builds gcc.info).
 
-STAGE1_CFLAGS = @stage1_cflags@
 STAGE1_CHECKING=@stage1_checking@
 STAGE1_LANGUAGES=@stage1_languages@
-# * We force-disable intermodule optimizations, even if
-#   --enable-intermodule was passed, since the installed compiler
-#   probably can't handle them.  Luckily, autoconf always respects
-#   the last argument when conflicting --enable arguments are passed.
-# * Likewise, we force-disable coverage flags, since the installed
-#   compiler probably has never heard of them.
-STAGE1_CONFIGURE_FLAGS = --disable-intermodule $(STAGE1_CHECKING) \
-	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)"
 
-STAGEprofile_CFLAGS = $(STAGE2_CFLAGS) -fprofile-generate
-STAGEprofile_TFLAGS = $(STAGE2_TFLAGS)
+STAGE1_CFLAGS=@stage1_cflags@
+STAGE2_CFLAGS=$(BOOT_CFLAGS)
+STAGE3_CFLAGS=$(BOOT_CFLAGS)
+STAGE4_CFLAGS=$(BOOT_CFLAGS)
 
-STAGEfeedback_CFLAGS = $(STAGE3_CFLAGS) -fprofile-use
-STAGEfeedback_TFLAGS = $(STAGE3_TFLAGS)
+STAGE1_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
+STAGE2_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
+STAGE3_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
+STAGE4_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
 
 do-compare = @do_compare@
 do-compare3 = $(do-compare)
+do-compare-debug = $(SHELL) $(srcdir)/contrib/compare-debug $$f1 $$f2
 
 # -----------------------------------------------
 # Programs producing files for the TARGET machine
 # -----------------------------------------------
 
+FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
+
 AR_FOR_TARGET=@AR_FOR_TARGET@
 AS_FOR_TARGET=@AS_FOR_TARGET@
-CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@
+CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 
 # If GCC_FOR_TARGET is not overriden on the command line, then this
 # variable is passed down to the gcc Makefile, where it is used to
 # build libgcc2.a.  We define it here so that it can itself be
 # overridden on the command line.
-GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@
-CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
-RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
-GCJ_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCJ_FOR_TARGET@
-GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
+GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+GCJ_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCJ_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
 LD_FOR_TARGET=@LD_FOR_TARGET@
 
@@ -434,17 +415,13 @@ COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@
 
 CFLAGS_FOR_TARGET = @CFLAGS_FOR_TARGET@
 CXXFLAGS_FOR_TARGET = @CXXFLAGS_FOR_TARGET@
+SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
+DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
 
 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 LDFLAGS_FOR_TARGET = 
 
-FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
-SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
-DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
-
-XGCC_FLAGS_FOR_TARGET = $(FLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
-
 # ------------------------------------
 # Miscellaneous targets and flag lists
 # ------------------------------------
@@ -494,10 +471,7 @@ HOST_LIB_PATH_[+module+] = \
 # Flags to pass down to all sub-makes.
 BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
 	"`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
-	"[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +][+ FOR bootstrap-stage +] \
-	"STAGE[+id+]_CFLAGS=$(STAGE[+id+]_CFLAGS)" \
-	"STAGE[+id+]_TFLAGS=$(STAGE[+id+]_TFLAGS)"[+ ENDFOR bootstrap-stage +] \
-	"TFLAGS=$(TFLAGS)" \
+	"[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +] \
 	"CONFIG_SHELL=$(SHELL)" \
 	"MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" 
 
@@ -512,8 +486,6 @@ EXTRA_HOST_FLAGS = \
 	'CC=$(CC)' \
 	'CXX=$(CXX)' \
 	'DLLTOOL=$(DLLTOOL)' \
-	'GCJ=$(GCJ)' \
-	'GFORTRAN=$(GFORTRAN)' \
 	'LD=$(LD)' \
 	'LIPO=$(LIPO)' \
 	'NM=$(NM)' \
@@ -540,7 +512,8 @@ X11_FLAGS_TO_PASS = \
 # Flags to pass to stage2 and later makes.
 
 POSTSTAGE1_FLAGS_TO_PASS = \
-	CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" GNATBIND="$${GNATBIND}" \
+	CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
+	GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind" \
 	LDFLAGS="$(BOOT_LDFLAGS)" \
 	"`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
 
@@ -552,24 +525,20 @@ POSTSTAGE1_FLAGS_TO_PASS = \
 EXTRA_TARGET_FLAGS = \
 	'AR=$$(AR_FOR_TARGET)' \
 	'AS=$(COMPILER_AS_FOR_TARGET)' \
-	'CC=$$(CC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
-	'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
-	'CXX=$$(CXX_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
-	'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
+	'CC=$$(CC_FOR_TARGET)' \
+	'CFLAGS=$$(CFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
+	'CXX=$$(CXX_FOR_TARGET)' \
+	'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
 	'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
-	'GCJ=$$(GCJ_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
-	'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 	'LD=$(COMPILER_LD_FOR_TARGET)' \
 	'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
-	'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
-	'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
+	'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
+	'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
 	'NM=$(COMPILER_NM_FOR_TARGET)' \
 	'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
 	'RANLIB=$$(RANLIB_FOR_TARGET)' \
 	'WINDRES=$$(WINDRES_FOR_TARGET)' \
-	'WINDMC=$$(WINDMC_FOR_TARGET)' \
-	'XGCC_FLAGS_FOR_TARGET=$(XGCC_FLAGS_FOR_TARGET)' \
-	"TFLAGS=$$TFLAGS"
+	'WINDMC=$$(WINDMC_FOR_TARGET)'
 
 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
 
@@ -589,13 +558,6 @@ EXTRA_GCC_FLAGS = \
 
 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
 
-@if gcc
-BUILD_CONFIG =
-ifneq ($(BUILD_CONFIG),)
-include $(foreach CONFIG, $(BUILD_CONFIG), $(srcdir)/config/$(CONFIG).mk)
-endif
-@endif gcc
-
 .PHONY: configure-host
 configure-host: [+
   FOR host_modules +] \
@@ -619,18 +581,11 @@ all:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-@if gcc-bootstrap
 	if [ -f stage_last ]; then \
-	  TFLAGS="$(STAGE$(shell test ! -f stage_last || sed s,^stage,, stage_last)_TFLAGS)"; \
 	  $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
 	else \
-@endif gcc-bootstrap
-	  $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host all-target \
-@if gcc-bootstrap
-	    ; \
-	fi \
-@endif gcc-bootstrap
-	&& :
+	  $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host all-target; \
+	fi
 
 .PHONY: all-build
 [+ FOR build_modules +]
@@ -911,7 +866,6 @@ configure-stage[+id+]-[+prefix+][+module+]:
 	@$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
 	[+ IF check_multilibs
 	+]echo "Checking multilib configuration for [+module+]..."; \
 	$(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null ; \
@@ -927,14 +881,11 @@ configure-stage[+id+]-[+prefix+][+module+]:
 	fi; \
 	[+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
 	[+exports+][+ IF prev +] \
-	[+poststage1_exports+][+ ENDIF prev +][+ IF prefix +] \
-	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
-	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS;[+ ELSE prefix +] \
-	CFLAGS="$(STAGE[+id+]_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE[+id+]_CFLAGS)"; export CXXFLAGS;[+ IF prev +] \
-	LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
-	LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +]; export LIBCFLAGS;[+ ENDIF prefix +] \
+	[+poststage1_exports+][+ ENDIF prev +] [+ IF prefix +] \
+	CFLAGS="[+stage_libcflags+] $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CXXFLAGS="[+stage_libcflags+] $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS; [+ ELSE +] \
+	CFLAGS="[+stage_cflags+]"; export CFLAGS; \
+	CXXFLAGS="[+stage_cflags+]"; export CXXFLAGS; [+ ENDIF +] \
 	echo Configuring stage [+id+] in [+subdir+]/[+module+] ; \
 	$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
 	cd [+subdir+]/[+module+] || exit 1; \
@@ -947,10 +898,9 @@ configure-stage[+id+]-[+prefix+][+module+]:
 	libsrcdir="$$s/[+module+]"; \
 	$(SHELL) $${libsrcdir}/configure \
 	  [+args+] --build=${build_alias} --host=[+host_alias+] \
-	  --target=[+target_alias+] $${srcdiroption} [+ IF prev +]\
-	  --with-build-libsubdir=$(HOST_SUBDIR) [+ ENDIF prev +]\
-	  $(STAGE[+id+]_CONFIGURE_FLAGS)[+ IF extra_configure_flags +] \
-	  [+extra_configure_flags+][+ ENDIF extra_configure_flags +]
+	  --target=[+target_alias+] $${srcdiroption} \
+	  [+ IF prev +]--with-build-libsubdir=$(HOST_SUBDIR)[+ ENDIF prev +] \
+	  [+stage_configure_flags+] [+extra_configure_flags+]
 @endif [+prefix+][+module+]-bootstrap
 [+ ENDFOR bootstrap_stage +]
 [+ ENDIF bootstrap +]
@@ -990,25 +940,16 @@ all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
 	@[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
 	[+exports+][+ IF prev +] \
 	[+poststage1_exports+][+ ENDIF prev +] \
 	cd [+subdir+]/[+module+] && \
-	$(MAKE) $(BASE_FLAGS_TO_PASS)[+ IF prefix +] \
-		CFLAGS="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"[+ ELSE prefix +] \
-		CFLAGS="$(STAGE[+id+]_CFLAGS)" \
-		CXXFLAGS="$(STAGE[+id+]_CFLAGS)"[+ IF prev +] \
-		LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
-		LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +][+ ENDIF prefix +] \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		[+args+] [+
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="[+stage_cflags+]" CXXFLAGS="[+stage_cflags+]" \
+		LIBCFLAGS="[+stage_libcflags+]" \
+		CFLAGS_FOR_TARGET="[+stage_libcflags+]" \
+		CXXFLAGS_FOR_TARGET="[+stage_libcflags+]" [+args+] [+
 		IF prev +][+poststage1_args+][+ ENDIF prev
 		+] [+extra_make_flags+] \
-		TFLAGS="$(STAGE[+id+]_TFLAGS)" \
 		$(TARGET-stage[+id+]-[+prefix+][+module+])
 
 maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]
@@ -1275,15 +1216,19 @@ cross: all-build all-gas all-ld
 @endif gcc-no-bootstrap
 
 @if gcc
-[+ FOR languages +]
-.PHONY: check-gcc-[+language+] check-[+language+]
-check-gcc-[+language+]:
-	r=`${PWD_COMMAND}`; export r; \
-	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
-	(cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) [+gcc-check-target+]);
-check-[+language+]: check-gcc-[+language+][+ IF lib-check-target +] [+ lib-check-target +][+ ENDIF lib-check-target +]
-[+ ENDFOR languages +]
+.PHONY: check-gcc-c++
+check-gcc-c++:
+	@if [ -f ./gcc/Makefile ] ; then \
+	  r=`${PWD_COMMAND}`; export r; \
+	  s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	  $(HOST_EXPORTS) \
+	  (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-c++); \
+	else \
+	  true; \
+	fi
+
+.PHONY: check-c++
+check-c++: check-target-libstdc++-v3 check-gcc-c++
 
 # Install the gcc headers files, but not the fixed include files,
 # which Cygnus is not allowed to distribute.  This rule is very
@@ -1427,16 +1372,15 @@ do-clean: clean-stage[+id+]
 	: $(MAKE); $(stage); \
 	rm -f .bad_compare ; \
 	echo Comparing stages [+prev+] and [+id+] ; \
-        sed=`echo stage[+id+] | sed 's,^stage,,;s,.,.,g'`; \
-	files=`find stage[+id+]-* -name "*$(objext)" -print | \
-		 sed -n s,^stage$$sed-,,p` ; \
+	cd stage[+id+]-gcc; \
+	files=`find . -name "*$(objext)" -print` ; \
+	cd .. ; \
 	for file in $${files} ; do \
-	  f1=$$r/stage[+prev+]-$$file; f2=$$r/stage[+id+]-$$file; \
-	  if test ! -f $$f1; then continue; fi; \
+	  f1=$$r/stage[+prev+]-gcc/$$file; f2=$$r/stage[+id+]-gcc/$$file; \
 	  $(do-[+compare-target+]) > /dev/null 2>&1; \
 	  if test $$? -eq 1; then \
 	    case $$file in \
-	      gcc/cc*-checksum$(objext) | ./libgcc/* | ./gcc/ada/*tools/*) \
+	      ./cc*-checksum$(objext) | ./libgcc/* ) \
 	        echo warning: $$file differs ;; \
 	      *) \
 	        echo $$file differs >> .bad_compare ;; \
@@ -1467,7 +1411,6 @@ do-clean: clean-stage[+id+]
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 [+bootstrap-target+]-lean:
@@ -1478,7 +1421,6 @@ do-clean: clean-stage[+id+]
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 [+ ENDIF bootstrap-target +]
 
@@ -1501,7 +1443,6 @@ distclean-stage[+id+]::
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 [+ ENDIF cleanstrap-target +]
 @endif gcc-bootstrap
@@ -1539,8 +1480,8 @@ stage_current:
 .PHONY: restrap
 restrap::
 	@: $(MAKE); $(stage)
-	rm -rf stage1-$(TARGET_SUBDIR)[+ FOR bootstrap-stage +][+ IF prev
-	  +] stage[+id+]-*[+ ENDIF prev +][+ ENDFOR bootstrap-stage +]
+	rm -rf stage1-$(TARGET_SUBDIR) [+ FOR bootstrap-stage +][+ IF prev
+	  +]stage[+id+]-* [+ ENDIF prev +][+ ENDFOR bootstrap-stage +]
 restrap:: all
 @endif gcc-bootstrap
 
diff --git a/config.guess b/config.guess
index 7c480734b7c..aeb53233ecb 100755
--- a/config.guess
+++ b/config.guess
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
 #   Free Software Foundation, Inc.
 
-timestamp='2009-06-03'
+timestamp='2008-12-18'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -324,9 +324,6 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	case `/usr/bin/uname -p` in
 	    sparc) echo sparc-icl-nx7; exit ;;
 	esac ;;
-    s390x:SunOS:*:*)
-	echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
-	exit ;;
     sun4H:SunOS:5.*:*)
 	echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 	exit ;;
@@ -822,9 +819,6 @@ EOF
     [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
 	echo i${UNAME_MACHINE}-pc-mks
 	exit ;;
-    8664:Windows_NT:*)
-	echo x86_64-pc-mks
-	exit ;;
     i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
 	# How do we know it's Interix rather than the generic POSIX subsystem?
 	# It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
@@ -885,17 +879,40 @@ EOF
     m68*:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-gnu
 	exit ;;
-    mips:Linux:*:* | mips64:Linux:*:*)
+    mips:Linux:*:*)
+	eval $set_cc_for_build
+	sed 's/^	//' << EOF >$dummy.c
+	#undef CPU
+	#undef mips
+	#undef mipsel
+	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
+	CPU=mipsel
+	#else
+	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
+	CPU=mips
+	#else
+	CPU=
+	#endif
+	#endif
+EOF
+	eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
+	    /^CPU/{
+		s: ::g
+		p
+	    }'`"
+	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
+	;;
+    mips64:Linux:*:*)
 	eval $set_cc_for_build
 	sed 's/^	//' << EOF >$dummy.c
 	#undef CPU
-	#undef ${UNAME_MACHINE}
-	#undef ${UNAME_MACHINE}el
+	#undef mips64
+	#undef mips64el
 	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
-	CPU=${UNAME_MACHINE}el
+	CPU=mips64el
 	#else
 	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
-	CPU=${UNAME_MACHINE}
+	CPU=mips64
 	#else
 	CPU=
 	#endif
@@ -981,6 +998,14 @@ EOF
 	  elf32-i386)
 		TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
 		;;
+	  a.out-i386-linux)
+		echo "${UNAME_MACHINE}-pc-linux-gnuaout"
+		exit ;;
+	  "")
+		# Either a pre-BFD a.out linker (linux-gnuoldld) or
+		# one that does not give us useful --help.
+		echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
+		exit ;;
 	esac
 	# Determine whether the default compiler is a.out or elf
 	eval $set_cc_for_build
@@ -1090,11 +1115,8 @@ EOF
     pc:*:*:*)
 	# Left here for compatibility:
         # uname -m prints for DJGPP always 'pc', but it prints nothing about
-        # the processor, so we play safe by assuming i586.
-	# Note: whatever this is, it MUST be the same as what config.sub
-	# prints for the "djgpp" host, or else GDB configury will decide that
-	# this is a cross-build.
-	echo i586-pc-msdosdjgpp
+        # the processor, so we play safe by assuming i386.
+	echo i386-pc-msdosdjgpp
         exit ;;
     Intel:Mach:3*:*)
 	echo i386-pc-mach3
@@ -1132,16 +1154,6 @@ EOF
     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
           && { echo i486-ncr-sysv4; exit; } ;;
-    NCR*:*:4.2:* | MPRAS*:*:4.2:*)
-	OS_REL='.3'
-	test -r /etc/.relid \
-	    && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
-	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
-	    && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
-	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
-	    && { echo i586-ncr-sysv4.3${OS_REL}; exit; }
-	/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
-	    && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
 	echo m68k-unknown-lynxos${UNAME_RELEASE}
 	exit ;;
@@ -1328,9 +1340,6 @@ EOF
     i*86:rdos:*:*)
 	echo ${UNAME_MACHINE}-pc-rdos
 	exit ;;
-    i*86:AROS:*:*)
-	echo ${UNAME_MACHINE}-pc-aros
-	exit ;;
 esac
 
 #echo '(No uname command or uname output not recognized.)' 1>&2
diff --git a/config.sub b/config.sub
index 67a635efec8..9489dc7867b 100755
--- a/config.sub
+++ b/config.sub
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Configuration validation subroutine script.
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
 #   Free Software Foundation, Inc.
 
-timestamp='2009-06-03'
+timestamp='2008-12-11'
 
 # This file is (in principle) common to ALL GNU software.
 # The presence of a machine in this file suggests that SOME GNU software
@@ -122,7 +122,6 @@ maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 case $maybe_os in
   nto-qnx* | linux-gnu* | linux-dietlibc | linux-newlib* | linux-uclibc* | \
   uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | \
-  kopensolaris*-gnu* | \
   storm-chaos* | os2-emx* | rtmk-nova*)
     os=-$maybe_os
     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
@@ -272,7 +271,6 @@ case $basic_machine in
 	| mipsisa64sr71k | mipsisa64sr71kel \
 	| mipstx39 | mipstx39el \
 	| mn10200 | mn10300 \
-	| moxie \
 	| mt \
 	| msp430 \
 	| nios | nios2 \
@@ -447,10 +445,6 @@ case $basic_machine in
 		basic_machine=m68k-apollo
 		os=-bsd
 		;;
-	aros)
-		basic_machine=i386-pc
-		os=-aros
-		;;
 	aux)
 		basic_machine=m68k-apple
 		os=-aux
@@ -1262,9 +1256,8 @@ case $os in
 	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
-	      | -kopensolaris* \
 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
-	      | -aos* | -aros* \
+	      | -aos* \
 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
diff --git a/config/ChangeLog b/config/ChangeLog
index d6ff5652da2..b762abfb804 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,15 +1,3 @@
-2009-05-26  Rafael Avila de Espindola  <espindola@google.com>
-
-	* plugins.m4: New.
-
-2009-05-12  Alexandre Oliva  <aoliva@redhat.com>
-
-	* multi.m4: Save CXX, GFORTRAN and GCJ in config.status.
-	* mt-gnu (CXXFLAGS_FOR_TARGET): Adjust.
-	* bootstrap-O1.mk: New.
-	* bootstrap-O3.mk: New.
-	* bootstrap-debug.mk: New.
-
 2009-02-02  Doug Evans  <dje@google.com>
 
 	* tcl.m4 (SC_PATH_TCLCONFIG): Don't exit 0 if tclconfig fails.
diff --git a/config/bootstrap-O1.mk b/config/bootstrap-O1.mk
deleted file mode 100644
index 031645a1251..00000000000
--- a/config/bootstrap-O1.mk
+++ /dev/null
@@ -1 +0,0 @@
-BOOT_CFLAGS := -O1 $(filter-out -O%, $(BOOT_CFLAGS))
diff --git a/config/bootstrap-O3.mk b/config/bootstrap-O3.mk
deleted file mode 100644
index b269a3f7e12..00000000000
--- a/config/bootstrap-O3.mk
+++ /dev/null
@@ -1 +0,0 @@
-BOOT_CFLAGS := -O3 $(filter-out -O%, $(BOOT_CFLAGS))
diff --git a/config/bootstrap-debug.mk b/config/bootstrap-debug.mk
deleted file mode 100644
index 521be824194..00000000000
--- a/config/bootstrap-debug.mk
+++ /dev/null
@@ -1,2 +0,0 @@
-STAGE2_CFLAGS += -g0
-do-compare = $(SHELL) $(srcdir)/contrib/compare-debug $$f1 $$f2
diff --git a/config/mt-gnu b/config/mt-gnu
index 15bf4171603..2400fa44e55 100644
--- a/config/mt-gnu
+++ b/config/mt-gnu
@@ -1 +1,2 @@
-CXXFLAGS_FOR_TARGET = $(CXXFLAGS) -D_GNU_SOURCE
+CXXFLAGS_FOR_TARGET = $(CXXFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) \
+	$(DEBUG_PREFIX_CFLAGS_FOR_TARGET) -D_GNU_SOURCE
diff --git a/config/multi.m4 b/config/multi.m4
index 5b62ecc0aa0..98417679f51 100644
--- a/config/multi.m4
+++ b/config/multi.m4
@@ -1,5 +1,5 @@
 ##                                                          -*- Autoconf -*-
-# Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2008
+# Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006
 # Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
@@ -62,7 +62,4 @@ with_target_subdir="$with_target_subdir"
 ac_configure_args="${multilib_arg} ${ac_configure_args}"
 multi_basedir="$multi_basedir"
 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
-CC="$CC"
-CXX="$CXX"
-GFORTRAN="$GFORTRAN"
-GCJ="$GCJ"])])dnl
+CC="$CC"])])dnl
diff --git a/config/plugins.m4 b/config/plugins.m4
deleted file mode 100644
index 7ee8412aa37..00000000000
--- a/config/plugins.m4
+++ /dev/null
@@ -1,11 +0,0 @@
-AC_DEFUN([AC_PLUGINS],
-[
-AC_ARG_ENABLE([plugins],
-AS_HELP_STRING([--enable-plugins], [Enable support for plugins (defaults no)]),
-[case "${enableval}" in
-  yes | "") plugins=yes ;;
-  no) plugins=no ;;
-  *) plugins=yes ;;
- esac],
-[plugins=no])
-])
diff --git a/configure b/configure
index 3d7d18eab46..26d7b2fab43 100755
--- a/configure
+++ b/configure
@@ -2,7 +2,7 @@
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.59.
 #
-# Copyright (C) 2003, 2008 Free Software Foundation, Inc.
+# Copyright (C) 2003 Free Software Foundation, Inc.
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
 ## --------------------- ##
@@ -969,8 +969,6 @@ Optional Packages:
                           plus --with-gmp-lib=PATH/lib
   --with-gmp-include=PATH specify directory for installed GMP include files
   --with-gmp-lib=PATH     specify directory for the installed GMP library
-  --with-host-libstdcxx=L Use linker arguments L to link with libstdc++
-                          when linking with PPL
   --with-ppl=PATH         Specify prefix directory for the installed PPL package
                           Equivalent to --with-ppl-include=PATH/include
                           plus --with-ppl-lib=PATH/lib
@@ -981,6 +979,7 @@ Optional Packages:
                           plus --with-cloog-lib=PATH/lib
   --with-cloog-include=PATH Specify directory for installed CLooG include files
   --with-cloog-lib=PATH   Specify the directory for the installed CLooG library
+  --with-cloog-polylib=PATH Specify prefix directory for the installed CLooG-PolyLib package
   --with-build-sysroot=SYSROOT
                           use sysroot as the system root during the build
   --with-debug-prefix-map='A=B C=D ...'
@@ -1887,7 +1886,7 @@ build_tools="build-texinfo build-byacc build-flex build-bison build-m4 build-fix
 
 # these libraries are used by various programs built for the host environment
 #
-host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr ppl cloog libiconv"
+host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr ppl cloog"
 
 # these tools are built for the host environment
 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
@@ -2064,7 +2063,7 @@ if test "${ENABLE_GOLD}" = "yes"; then
   case "${target}" in
     *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \
     | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \
-    | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-solaris2* | *-*-nto*)
+    | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-solaris2*)
       case "${target}" in
         *-*-linux*aout* | *-*-linux*oldld*)
           ;;
@@ -2077,7 +2076,7 @@ if test "${ENABLE_GOLD}" = "yes"; then
   if test "$is_elf" = "yes"; then
     # Check for target supported by gold.
     case "${target}" in
-      i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*)
+      i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-*)
         configdirs="`echo " ${configdirs} " | sed -e 's/ ld / gold /'`"
         ;;
     esac
@@ -2173,7 +2172,7 @@ esac
 # Disable libmudflap on some systems.
 if test x$enable_libmudflap = x ; then
     case "${target}" in
-    *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux* | *-*-kopensolaris*-gnu)
+    *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux*)
         # Enable libmudflap by default in GNU and friends.
 	;;
     *-*-freebsd*)
@@ -2190,7 +2189,7 @@ fi
 if test x$enable_libgomp = x ; then
     # Enable libgomp by default on hosted POSIX systems.
     case "${target}" in
-    *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
+    *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
 	;;
     *-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
 	;;
@@ -2211,11 +2210,11 @@ case "${target}" in
   *-*-chorusos)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
-  powerpc-*-darwin*)
+  powerpc-*-darwin* | x86_64-*-darwin[912]*)
     noconfigdirs="$noconfigdirs ld gas gdb gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;
-  i[3456789]86-*-darwin* | x86_64-*-darwin9*)
+  i[3456789]86-*-darwin*)
     noconfigdirs="$noconfigdirs ld gas gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;
@@ -2409,10 +2408,6 @@ case "${target}" in
   frv-*-*)
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
-  moxie-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    noconfigdirs="$noconfigdirs gprof"
-    ;;
   h8300*-*-*)
     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
@@ -2692,7 +2687,7 @@ case "${target}" in
   ip2k-*-*)
     noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
     ;;
-  *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
+  *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
   *-*-lynxos*)
@@ -4626,7 +4621,7 @@ int
 main ()
 {
 
-  #if __GNU_MP_VERSION < 4 || (__GNU_MP_VERSION == 4 && __GNU_MP_VERSION_MINOR < 2)
+  #if __GNU_MP_VERSION < 4 || (__GNU_MP_VERSION == 4 && __GNU_MP_VERSION_MINOR < 1)
   choke me
   #endif
 
@@ -4684,7 +4679,7 @@ int
 main ()
 {
 
-    #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,1)
+    #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,0)
     choke me
     #endif
     mpfr_t n;
@@ -4790,7 +4785,7 @@ rm -f conftest.err conftest.$ac_objext \
   CFLAGS="$saved_CFLAGS"
 
   if test x$have_gmp != xyes; then
-    { { echo "$as_me:$LINENO: error: Building GCC requires GMP 4.2+ and MPFR 2.3.2+.
+    { { echo "$as_me:$LINENO: error: Building GCC requires GMP 4.1+ and MPFR 2.3.2+.
 Try the --with-gmp and/or --with-mpfr options to specify their locations.
 Copies of these libraries' source code can be found at their respective
 hosting sites as well as at ftp://gcc.gnu.org/pub/gcc/infrastructure/.
@@ -4798,7 +4793,7 @@ See also http://gcc.gnu.org/install/prerequisites.html for additional info.
 If you obtained GMP and/or MPFR from a vendor distribution package, make
 sure that you have installed both the libraries and the header files.
 They may be located in separate packages." >&5
-echo "$as_me: error: Building GCC requires GMP 4.2+ and MPFR 2.3.2+.
+echo "$as_me: error: Building GCC requires GMP 4.1+ and MPFR 2.3.2+.
 Try the --with-gmp and/or --with-mpfr options to specify their locations.
 Copies of these libraries' source code can be found at their respective
 hosting sites as well as at ftp://gcc.gnu.org/pub/gcc/infrastructure/.
@@ -4814,26 +4809,11 @@ fi
 
 
 
-# Allow host libstdc++ to be specified for static linking with PPL.
-
-# Check whether --with-host-libstdcxx or --without-host-libstdcxx was given.
-if test "${with_host_libstdcxx+set}" = set; then
-  withval="$with_host_libstdcxx"
-
-fi;
-
-case $with_host_libstdcxx in
-  no|yes)
-    { { echo "$as_me:$LINENO: error: -with-host-libstdcxx needs an argument" >&5
-echo "$as_me: error: -with-host-libstdcxx needs an argument" >&2;}
-   { (exit 1); exit 1; }; }
-    ;;
-esac
 
 # Check for PPL
 ppl_major_version=0
 ppl_minor_version=10
-ppllibs=" -lppl_c -lppl -lgmpxx $with_host_libstdcxx "
+ppllibs=" -lppl_c -lppl -lgmpxx "
 pplinc=
 
 
@@ -4855,25 +4835,20 @@ if test "${with_ppl_lib+set}" = set; then
 
 fi;
 
-case $with_ppl in
-  no)
-    ppllibs=
-    ;;
-  *)
-    ppllibs="-L$with_ppl/lib -lppl_c -lppl -lgmpxx $with_host_libstdcxx"
-    pplinc="-I$with_ppl/include $pplinc"
-    LIBS="$ppllibs $LIBS"
-    ;;
-esac
+if test "x$with_ppl" != x; then
+  ppllibs="-L$with_ppl/lib -lppl_c -lppl -lgmpxx"
+  pplinc="-I$with_ppl/include $pplinc"
+  LIBS="$ppllibs $LIBS"
+fi
 if test "x$with_ppl_include" != x; then
   pplinc="-I$with_ppl_include $pplinc"
 fi
 if test "x$with_ppl_lib" != x; then
-  ppllibs="-L$with_ppl_lib -lppl_c -lppl -lgmpxx $with_host_libstdcxx"
+  ppllibs="-L$with_ppl_lib -lppl_c -lppl -lgmpxx"
   LIBS="$ppllibs $LIBS"
 fi
 if test "x$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then
-  ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/.libs -L$$r/$(HOST_SUBDIR)/ppl/_libs -lppl_c -lppl -lgmpxx '"$with_host_libstdcxx "
+  ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/.libs -L$$r/$(HOST_SUBDIR)/ppl/_libs -lppl_c -lppl -lgmpxx '
   pplinc='-I$$r/$(HOST_SUBDIR)/ppl/include -I$$s/ppl/include '
   LIBS="$ppllibs $LIBS"
 fi
@@ -4973,17 +4948,22 @@ if test "${with_cloog_lib+set}" = set; then
 
 fi;
 
-case $with_cloog in
-  no)
-    clooglibs=
-    clooginc=
-    ;;
-  *)
-    clooglibs="-L$with_cloog/lib -lcloog"
-    clooginc="-I$with_cloog/include -DCLOOG_PPL_BACKEND "
-    LIBS="$clooglibs $LIBS"
-    ;;
-esac
+# Check whether --with-cloog-polylib or --without-cloog-polylib was given.
+if test "${with_cloog_polylib+set}" = set; then
+  withval="$with_cloog_polylib"
+
+fi;
+
+if test "x$with_cloog" != x; then
+  clooglibs="-L$with_cloog/lib -lcloog"
+  clooginc="-I$with_cloog/include -DCLOOG_PPL_BACKEND "
+  LIBS="$clooglibs $LIBS"
+fi
+if test "x$with_cloog_polylib" != x; then
+  clooglibs="-L$with_cloog/lib -lcloog"
+  clooginc="-I$with_cloog/include "
+  LIBS="$clooglibs $LIBS"
+fi
 if test "x$with_cloog_include" != x; then
   clooginc="-I$with_cloog_include -DCLOOG_PPL_BACKEND "
 fi
@@ -5732,7 +5712,7 @@ case "${target}" in
   *-*-netware*)
     target_makefile_frag="config/mt-netware"
     ;;
-  *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
+  *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
     target_makefile_frag="config/mt-gnu"
     ;;
   *-*-aix4.[3456789]* | *-*-aix[56789].*)
@@ -6669,10 +6649,10 @@ case " $build_configdirs " in
   *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;;
   *)
 
-    # For an installed makeinfo, we require it to be from texinfo 4.7 or
+    # For an installed makeinfo, we require it to be from texinfo 4.6 or
     # higher, else we use the "missing" dummy.
     if ${MAKEINFO} --version \
-       | egrep 'texinfo[^0-9]*(4\.([7-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then
+       | egrep 'texinfo[^0-9]*(4\.([6-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then
       :
     else
       MAKEINFO="$MISSING makeinfo"
diff --git a/configure.ac b/configure.ac
index d2ad27ec32f..ab269c2dc3b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-#   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
+#   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation,
 #   Inc.
 #
 # This file is free software; you can redistribute it and/or modify it
@@ -158,7 +158,7 @@ build_tools="build-texinfo build-byacc build-flex build-bison build-m4 build-fix
 
 # these libraries are used by various programs built for the host environment
 #
-host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr ppl cloog libiconv"
+host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr ppl cloog"
 
 # these tools are built for the host environment
 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
@@ -305,7 +305,7 @@ if test "${ENABLE_GOLD}" = "yes"; then
   case "${target}" in
     *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \
     | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \
-    | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-solaris2* | *-*-nto*)
+    | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-solaris2*)
       case "${target}" in
         *-*-linux*aout* | *-*-linux*oldld*)
           ;;
@@ -318,7 +318,7 @@ if test "${ENABLE_GOLD}" = "yes"; then
   if test "$is_elf" = "yes"; then
     # Check for target supported by gold.
     case "${target}" in
-      i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*)
+      i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-*)
         configdirs="`echo " ${configdirs} " | sed -e 's/ ld / gold /'`"
         ;;
     esac
@@ -408,7 +408,7 @@ esac
 # Disable libmudflap on some systems.
 if test x$enable_libmudflap = x ; then
     case "${target}" in
-    *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux* | *-*-kopensolaris*-gnu)
+    *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux*)
         # Enable libmudflap by default in GNU and friends.
 	;;
     *-*-freebsd*)
@@ -425,7 +425,7 @@ fi
 if test x$enable_libgomp = x ; then
     # Enable libgomp by default on hosted POSIX systems.
     case "${target}" in
-    *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
+    *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
 	;;
     *-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
 	;;
@@ -446,11 +446,11 @@ case "${target}" in
   *-*-chorusos)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
-  powerpc-*-darwin*)
+  powerpc-*-darwin* | x86_64-*-darwin[[912]]*)
     noconfigdirs="$noconfigdirs ld gas gdb gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;
-  i[[3456789]]86-*-darwin* | x86_64-*-darwin9*)
+  i[[3456789]]86-*-darwin*)
     noconfigdirs="$noconfigdirs ld gas gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;
@@ -644,10 +644,6 @@ case "${target}" in
   frv-*-*)
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
-  moxie-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    noconfigdirs="$noconfigdirs gprof"
-    ;;
   h8300*-*-*)
     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
@@ -927,7 +923,7 @@ case "${target}" in
   ip2k-*-*)
     noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
     ;;
-  *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
+  *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
   *-*-lynxos*)
@@ -1268,7 +1264,7 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
   # Check GMP actually works
   AC_MSG_CHECKING([for correct version of gmp.h])
   AC_TRY_COMPILE([#include "gmp.h"],[
-  #if __GNU_MP_VERSION < 4 || (__GNU_MP_VERSION == 4 && __GNU_MP_VERSION_MINOR < 2)
+  #if __GNU_MP_VERSION < 4 || (__GNU_MP_VERSION == 4 && __GNU_MP_VERSION_MINOR < 1)
   choke me
   #endif
   ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
@@ -1276,11 +1272,11 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
   if test x"$have_gmp" = xyes; then
     saved_LIBS="$LIBS"
     LIBS="$LIBS $gmplibs"
-    dnl MPFR 2.3.1 is acceptable, but MPFR 2.3.2 is better.
+    dnl MPFR 2.3.0 is acceptable, but MPFR 2.3.2 is better.
     AC_MSG_CHECKING([for correct version of mpfr.h])
     AC_TRY_LINK([#include <gmp.h>
     #include <mpfr.h>],[
-    #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,1)
+    #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,0)
     choke me
     #endif
     mpfr_t n;
@@ -1304,7 +1300,7 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
   CFLAGS="$saved_CFLAGS"
 
   if test x$have_gmp != xyes; then
-    AC_MSG_ERROR([Building GCC requires GMP 4.2+ and MPFR 2.3.2+.
+    AC_MSG_ERROR([Building GCC requires GMP 4.1+ and MPFR 2.3.2+.
 Try the --with-gmp and/or --with-mpfr options to specify their locations.
 Copies of these libraries' source code can be found at their respective
 hosting sites as well as at ftp://gcc.gnu.org/pub/gcc/infrastructure/.
@@ -1319,20 +1315,11 @@ fi
 AC_SUBST(gmplibs)
 AC_SUBST(gmpinc)
 
-# Allow host libstdc++ to be specified for static linking with PPL.
-AC_ARG_WITH(host-libstdcxx, [  --with-host-libstdcxx=L Use linker arguments L to link with libstdc++
-                          when linking with PPL])
-
-case $with_host_libstdcxx in
-  no|yes)
-    AC_MSG_ERROR([-with-host-libstdcxx needs an argument])
-    ;;
-esac
 
 # Check for PPL
 ppl_major_version=0
 ppl_minor_version=10
-ppllibs=" -lppl_c -lppl -lgmpxx $with_host_libstdcxx "
+ppllibs=" -lppl_c -lppl -lgmpxx "
 pplinc=
 
 AC_ARG_WITH(ppl, [  --with-ppl=PATH         Specify prefix directory for the installed PPL package
@@ -1341,25 +1328,20 @@ AC_ARG_WITH(ppl, [  --with-ppl=PATH         Specify prefix directory for the ins
 AC_ARG_WITH(ppl_include, [  --with-ppl-include=PATH Specify directory for installed PPL include files])
 AC_ARG_WITH(ppl_lib, [  --with-ppl-lib=PATH     Specify the directory for the installed PPL library])
 
-case $with_ppl in 
-  no)
-    ppllibs=
-    ;;
-  *)
-    ppllibs="-L$with_ppl/lib -lppl_c -lppl -lgmpxx $with_host_libstdcxx"
-    pplinc="-I$with_ppl/include $pplinc"
-    LIBS="$ppllibs $LIBS"
-    ;;
-esac
+if test "x$with_ppl" != x; then
+  ppllibs="-L$with_ppl/lib -lppl_c -lppl -lgmpxx"
+  pplinc="-I$with_ppl/include $pplinc"
+  LIBS="$ppllibs $LIBS"
+fi
 if test "x$with_ppl_include" != x; then
   pplinc="-I$with_ppl_include $pplinc"
 fi
 if test "x$with_ppl_lib" != x; then
-  ppllibs="-L$with_ppl_lib -lppl_c -lppl -lgmpxx $with_host_libstdcxx"
+  ppllibs="-L$with_ppl_lib -lppl_c -lppl -lgmpxx"
   LIBS="$ppllibs $LIBS"
 fi
 if test "x$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then
-  ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/.libs -L$$r/$(HOST_SUBDIR)/ppl/_libs -lppl_c -lppl -lgmpxx '"$with_host_libstdcxx "
+  ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/.libs -L$$r/$(HOST_SUBDIR)/ppl/_libs -lppl_c -lppl -lgmpxx '
   pplinc='-I$$r/$(HOST_SUBDIR)/ppl/include -I$$s/ppl/include '
   LIBS="$ppllibs $LIBS"
 fi
@@ -1395,18 +1377,18 @@ AC_ARG_WITH(cloog, [  --with-cloog=PATH       Specify prefix directory for the i
                           plus --with-cloog-lib=PATH/lib])
 AC_ARG_WITH(cloog_include, [  --with-cloog-include=PATH Specify directory for installed CLooG include files])
 AC_ARG_WITH(cloog_lib, [  --with-cloog-lib=PATH   Specify the directory for the installed CLooG library])
+AC_ARG_WITH(cloog-polylib, [  --with-cloog-polylib=PATH Specify prefix directory for the installed CLooG-PolyLib package])
 
-case $with_cloog in 
-  no)
-    clooglibs=
-    clooginc=
-    ;;
-  *)
-    clooglibs="-L$with_cloog/lib -lcloog"
-    clooginc="-I$with_cloog/include -DCLOOG_PPL_BACKEND "
-    LIBS="$clooglibs $LIBS"
-    ;;
-esac
+if test "x$with_cloog" != x; then
+  clooglibs="-L$with_cloog/lib -lcloog"
+  clooginc="-I$with_cloog/include -DCLOOG_PPL_BACKEND "
+  LIBS="$clooglibs $LIBS"
+fi
+if test "x$with_cloog_polylib" != x; then
+  clooglibs="-L$with_cloog/lib -lcloog"
+  clooginc="-I$with_cloog/include "
+  LIBS="$clooglibs $LIBS"
+fi
 if test "x$with_cloog_include" != x; then
   clooginc="-I$with_cloog_include -DCLOOG_PPL_BACKEND "
 fi
@@ -2042,7 +2024,7 @@ case "${target}" in
   *-*-netware*)
     target_makefile_frag="config/mt-netware"
     ;;
-  *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
+  *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
     target_makefile_frag="config/mt-gnu"
     ;;
   *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
@@ -2730,10 +2712,10 @@ case " $build_configdirs " in
   *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;;
   *)
 changequote(,)
-    # For an installed makeinfo, we require it to be from texinfo 4.7 or
+    # For an installed makeinfo, we require it to be from texinfo 4.6 or
     # higher, else we use the "missing" dummy.
     if ${MAKEINFO} --version \
-       | egrep 'texinfo[^0-9]*(4\.([7-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then
+       | egrep 'texinfo[^0-9]*(4\.([6-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then
       :
     else
       MAKEINFO="$MISSING makeinfo"
diff --git a/libtool.m4 b/libtool.m4
index c17514b9260..66b1a3fbd25 100644
--- a/libtool.m4
+++ b/libtool.m4
@@ -2445,7 +2445,7 @@ linux*oldld* | linux*aout* | linux*coff*)
   ;;
 
 # This must be Linux ELF.
-linux* | k*bsd*-gnu | kopensolaris*-gnu)
+linux* | k*bsd*-gnu)
   version_type=linux
   need_lib_prefix=no
   need_version=no
@@ -3077,7 +3077,7 @@ irix5* | irix6* | nonstopux*)
   ;;
 
 # This must be Linux ELF.
-linux* | k*bsd*-gnu | kopensolaris*-gnu)
+linux* | k*bsd*-gnu)
   lt_cv_deplibs_check_method=pass_all
   ;;
 
@@ -3698,7 +3698,7 @@ m4_if([$1], [CXX], [
 	    ;;
 	esac
 	;;
-      linux* | k*bsd*-gnu | kopensolaris*-gnu)
+      linux* | k*bsd*-gnu)
 	case $cc_basename in
 	  KCC*)
 	    # KAI C++ Compiler
@@ -3982,7 +3982,7 @@ m4_if([$1], [CXX], [
       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
       ;;
 
-    linux* | k*bsd*-gnu | kopensolaris*-gnu)
+    linux* | k*bsd*-gnu)
       case $cc_basename in
       # old Intel for x86_64 which still supported -KPIC.
       ecc*)
@@ -4363,7 +4363,7 @@ _LT_EOF
       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
       ;;
 
-    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
+    gnu* | linux* | tpf* | k*bsd*-gnu)
       tmp_diet=no
       if test "$host_os" = linux-dietlibc; then
 	case $cc_basename in
@@ -5848,7 +5848,7 @@ if test "$_lt_caught_CXX_error" != yes; then
         _LT_TAGVAR(inherit_rpath, $1)=yes
         ;;
 
-      linux* | k*bsd*-gnu | kopensolaris*-gnu)
+      linux* | k*bsd*-gnu)
         case $cc_basename in
           KCC*)
 	    # Kuck and Associates, Inc. (KAI) C++ Compiler
diff --git a/setup.com b/setup.com
index 9067f3677e9..6083dda329f 100644
--- a/setup.com
+++ b/setup.com
@@ -5,34 +5,3 @@ $ define coff [-.INCLUDE.COFF]
 $ define elf [-.INCLUDE.ELF]
 $ define nlm [-.INCLUDE.NLM]
 $ define opcode [-.INCLUDE.OPCODE]
-$!
-$! Build procedures
-$!
-$! Note: you need make 3.76
-$ MAKE="gmake_3_76"
-$ OPT=
-$!
-$ if (P1 .EQS. "CONFIGURE") .OR. (P1 .EQS. "ALL")
-$ then
-$    set def [.bfd]
-$    @configure
-$    set def [-.binutils]
-$    @configure
-$    set def [-.gas]
-$    @configure
-$    set def [-]
-$ endif
-$ if (P1 .EQS. "MAKE") .OR. (P1 .EQS. "ALL")
-$ then
-$   set def [.bfd]
-$   'MAKE "ARCH=ALPHA" "OPT=''OPT'"
-$   set def [-.libiberty]
-$   'MAKE "ARCH=ALPHA" "OPT=''OPT'"
-$   set def [-.opcodes]
-$   'MAKE "ARCH=ALPHA" "OPT=''OPT'"
-$   set def [-.binutils]
-$   'MAKE "ARCH=ALPHA" "OPT=''OPT'"
-$   set def [-.gas]
-$   'MAKE "ARCH=ALPHA" "OPT=''OPT'"
-$   set def [-]
-$ endif
-\ No newline at end of file
author	nobody <>	2009-06-17 16:35:18 +0000
committer	nobody <>	2009-06-17 16:35:18 +0000
commit	cad2c72b6eab27e18f0ad1195fab6a6f2aab464e (patch)
tree	063eb6b6f99831a2f2b6b284f4a1c90589f9317f
parent	This commit was manufactured by cvs2svn to create branch 'cgen-1_1-branch'. (diff)
download	binutils-gdb-cgen-snapshot-20090301.tar.gz binutils-gdb-cgen-snapshot-20090301.tar.bz2 binutils-gdb-cgen-snapshot-20090301.zip