diff options
| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-02-28 07:56:36 +0000 |
|---|---|---|
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-02-28 07:56:36 +0000 |
| commit | ffcf29bff4329d991ba0fb1fdd191278a6b68107 (patch) | |
| tree | 4f406b1e9c8ef9bc0f2be04c142e4493f85fc3b0 /gcc/config.gcc | |
| parent | 525b174b2bcf00944620bc7617e2170eebe5c5b0 (diff) | |
Don't set the default arch for i[34567]86-*-darwin*|x86_64-*-darwin*.
2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/43202
* config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
by default. Don't set the default arch for
i[34567]86-*-darwin*|x86_64-*-darwin*.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157119 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config.gcc')
| -rw-r--r-- | gcc/config.gcc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc index c0239c02ee4..8d0475f27aa 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -1086,9 +1086,6 @@ i[34567]86-*-darwin*) need_64bit_hwint=yes need_64bit_isa=yes - # SSE math is enabled for Darwin by default. - with_fpmath=${with_fpmath:-sse} - # This is so that '.../configure && make' doesn't fail due to # config.guess deciding that the configuration is i386-*-darwin* and # then this file using that to set --with-cpu=i386 which has no -m64 @@ -2860,6 +2857,10 @@ esac # This block sets nothing except for with_arch. if test x$with_arch = x ; then case ${target} in + i[34567]86-*-darwin*|x86_64-*-darwin*) + # Default arch is set via TARGET_SUBTARGET32_ISA_DEFAULT + # and TARGET_SUBTARGET64_ISA_DEFAULT in config/i386/darwin.h. + ;; i[34567]86-*-*) # --with-fpmath sets the default ISA to SSE2, which is the same # ISA supported by Pentium 4. @@ -2876,6 +2877,10 @@ if test x$with_arch = x ; then # Avoid overriding --with-arch-32 and --with-arch-64 values. case ${target} in + i[34567]86-*-darwin*|x86_64-*-darwin*) + # Default arch is set via TARGET_SUBTARGET32_ISA_DEFAULT + # and TARGET_SUBTARGET64_ISA_DEFAULT in config/i386/darwin.h. + ;; i[34567]86-*-*|x86_64-*-*) if test x$with_arch_32 != x || test x$with_arch_64 != x; then if test x$with_arch_32 = x; then |