diff options
Diffstat (limited to 'sys-devel/gcc/files/3.2.1/gcc32-sparc32-hack.patch')
| -rw-r--r-- | sys-devel/gcc/files/3.2.1/gcc32-sparc32-hack.patch | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/sys-devel/gcc/files/3.2.1/gcc32-sparc32-hack.patch b/sys-devel/gcc/files/3.2.1/gcc32-sparc32-hack.patch new file mode 100644 index 0000000..0e03e36 --- /dev/null +++ b/sys-devel/gcc/files/3.2.1/gcc32-sparc32-hack.patch @@ -0,0 +1,66 @@ +This is an optimization hack which should only be present +in a sparc 32bit driver of the compiler compiled with +host/target/build sparc64-redhat-linux --with-cpu=v7. +As long long HOST_WIDE_INT slows things down, we can have in +addition to the sparc64-*/3.2/{cc1,cc1plus} +sparc-*/3.2/{cc1,cc1plus} binaries which are suitable for compiling +-m32 code only, but use long HOST_WIDE_INT. + +--- gcc/gcc.c.jj Thu Aug 1 17:41:31 2002 ++++ gcc/gcc.c Fri Sep 6 16:48:10 2002 +@@ -3184,6 +3184,8 @@ process_command (argc, argv) + int have_c = 0; + int have_o = 0; + int lang_n_infiles = 0; ++ int m64 = 0; ++ int used_B = 0; + #ifdef MODIFY_TARGET_NAME + int is_modify_target_name; + int j; +@@ -3565,6 +3567,7 @@ warranty; not even for MERCHANTABILITY o + spec_machine = p + 1; + + warn_std_ptr = &warn_std; ++ used_B = 1; + break; + + case 'B': +@@ -3627,6 +3630,7 @@ warranty; not even for MERCHANTABILITY o + PREFIX_PRIORITY_B_OPT, 0, &warn_B, 0); + add_prefix (&include_prefixes, concat (value, "include", NULL), + NULL, PREFIX_PRIORITY_B_OPT, 0, NULL, 0); ++ used_B = 1; + n_switches++; + } + break; +@@ -3731,6 +3735,13 @@ warranty; not even for MERCHANTABILITY o + #endif + goto normal_switch; + ++ /* HACK START */ ++ case 'm': ++ if (p[1] == '6' && p[2] == '4') ++ m64 = 1; ++ /* FALLTHROUGH */ ++ /* HACK END */ ++ + default: + normal_switch: + +@@ -3798,6 +3809,16 @@ warranty; not even for MERCHANTABILITY o + /* Use 2 as fourth arg meaning try just the machine as a suffix, + as well as trying the machine and the version. */ + #ifndef OS2 ++ /* HACK START */ ++ if (!m64 && !used_B && !strncmp (spec_machine, "sparc64-", 8)) ++ { ++ const char *sparc32_exec_prefix = ++ concat (standard_exec_prefix, "sparc-", spec_machine + 8, ++ dir_separator_str, spec_version, dir_separator_str, NULL); ++ add_prefix (&exec_prefixes, sparc32_exec_prefix, "GCC", ++ PREFIX_PRIORITY_LAST, 0, warn_std_ptr, 0); ++ } ++ /* HACK END */ + add_prefix (&exec_prefixes, standard_exec_prefix, "GCC", + PREFIX_PRIORITY_LAST, 1, warn_std_ptr, 0); + add_prefix (&exec_prefixes, standard_exec_prefix, "BINUTILS", |