summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMike Frysinger <vapier@gentoo.org>2012-08-12 04:50:17 +0000
committerMike Frysinger <vapier@gentoo.org>2012-08-12 04:50:17 +0000
commit159e8daea76b00d26ea6da6704776eb9fadc6710 (patch)
tree1b391fc8bba0514c13b6b478b32d301941a29707 /dev-util/mingw-runtime/files
parentAdd patch to fix LDBL_MIN_EXP build failures #395893 by Matthias Dahl. (diff)
downloadhistorical-159e8daea76b00d26ea6da6704776eb9fadc6710.tar.gz
historical-159e8daea76b00d26ea6da6704776eb9fadc6710.tar.bz2
historical-159e8daea76b00d26ea6da6704776eb9fadc6710.zip
Add fix for building with gcc-4.6 #419627 by Maciej Szmigiero.
Package-Manager: portage-2.2.0_alpha120/cvs/Linux x86_64
Diffstat (limited to 'dev-util/mingw-runtime/files')
-rw-r--r--dev-util/mingw-runtime/files/mingw-runtime-3.18-gcc-4.6.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/dev-util/mingw-runtime/files/mingw-runtime-3.18-gcc-4.6.patch b/dev-util/mingw-runtime/files/mingw-runtime-3.18-gcc-4.6.patch
new file mode 100644
index 000000000000..8b2418178857
--- /dev/null
+++ b/dev-util/mingw-runtime/files/mingw-runtime-3.18-gcc-4.6.patch
@@ -0,0 +1,27 @@
+http://sourceforge.net/tracker/?func=detail&aid=3446009&group_id=2435&atid=302435
+https://bugs.gentoo.org/419627
+
+--- a/tlssup.c
++++ b/tlssup.c
+@@ -84,6 +84,7 @@ BOOL WINAPI
+ __dyn_tls_init (HANDLE hDllHandle, DWORD dwReason, LPVOID lpreserved)
+ {
+ _PVFV *pfunc;
++ int nfuncs, ifunc;
+
+ /* We don't let us trick here. */
+ if (_CRT_MT != 2)
+@@ -96,8 +97,12 @@ __dyn_tls_init (HANDLE hDllHandle, DWORD dwReason, LPVOID lpreserved)
+ return TRUE;
+ }
+
+- for (pfunc = &__xd_a + 1; pfunc != &__xd_z; ++pfunc)
++ /* Use the nfuncs variable to iterate the TLS functions instead of pfunc to
++ avoid nasty compiler optimizations when comparing two global pointers. */
++ nfuncs = &__xd_z - (&__xd_a + 1);
++ for (ifunc=0; ifunc < nfuncs; ++ifunc)
+ {
++ pfunc = (&__xd_a + 1) + ifunc;
+ if (*pfunc != NULL)
+ (*pfunc)();
+ }