diff options
| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-02-28 07:23:31 +0000 |
|---|---|---|
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-02-28 07:23:31 +0000 |
| commit | 525b174b2bcf00944620bc7617e2170eebe5c5b0 (patch) | |
| tree | da67710dd17fa67b58e06974f4efa3f08e90497b /gcc/config.gcc | |
| parent | 8264ad04aa0b6292f2af669fddecff15deb70781 (diff) | |
Restore i[34567]86-*-darwin* bootstrap.
2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/43202
* config.gcc: Enable SSE math for i[34567]86-*-darwin* by
default. Set the default 32bit/64bit archs with $with_arch
instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157118 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config.gcc')
| -rw-r--r-- | gcc/config.gcc | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc index 0d4687873e3..c0239c02ee4 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -1086,6 +1086,9 @@ i[34567]86-*-darwin*) need_64bit_hwint=yes need_64bit_isa=yes + # SSE math is enabled for Darwin by default. + with_fpmath=${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 @@ -2857,16 +2860,6 @@ esac # This block sets nothing except for with_arch. if test x$with_arch = x ; then case ${target} in - i[34567]86-*-darwin*) - # SSE math is enabled for Darwin, which sets the default ISA to - # SSE2. The minimum ISA supported Darwin is SSE3, which is the - # same as Prescott. - if test $arch_without_sse2 = no; then - with_arch=$arch - else - with_arch=prescott - fi - ;; i[34567]86-*-*) # --with-fpmath sets the default ISA to SSE2, which is the same # ISA supported by Pentium 4. @@ -2886,7 +2879,7 @@ if test x$with_arch = x ; then i[34567]86-*-*|x86_64-*-*) if test x$with_arch_32 != x || test x$with_arch_64 != x; then if test x$with_arch_32 = x; then - with_arch_32=$arch + with_arch_32=$with_arch fi if test x$with_arch_64 = x; then if test $arch_without_64bit = yes; then @@ -2894,14 +2887,14 @@ if test x$with_arch = x ; then # doesn't support 64bit. with_arch_64=x86-64 else - with_arch_64=$arch + with_arch_64=$with_arch fi fi with_arch= elif test $arch_without_64bit$need_64bit_isa = yesyes; then # Set the default 64bit arch to x86-64 if the default arch # doesn't support 64bit and we need 64bit ISA. - with_arch_32=$arch + with_arch_32=$with_arch with_arch_64=x86-64 with_arch= fi |