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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*.

From-SVN: r157119
This commit is contained in:
H.J. Lu 2010-02-28 07:56:36 +00:00 committed by H.J. Lu
parent 55c4eeaa4c
commit 91ad7e13d1
2 changed files with 15 additions and 3 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
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*.
2010-02-27 H.J. Lu <hongjiu.lu@intel.com> 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/43202 PR bootstrap/43202

11
gcc/config.gcc
View File

@ -1086,9 +1086,6 @@ i[34567]86-*-darwin*)
need_64bit_hwint=yes need_64bit_hwint=yes
need_64bit_isa=yes need_64bit_isa=yes
# SSE math is enabled for Darwin by default.
with_fpmath=${with_fpmath:-sse}
# This is so that '.../configure && make' doesn't fail due to # This is so that '.../configure && make' doesn't fail due to
# config.guess deciding that the configuration is i386-*-darwin* and # config.guess deciding that the configuration is i386-*-darwin* and
# then this file using that to set --with-cpu=i386 which has no -m64 # then this file using that to set --with-cpu=i386 which has no -m64
@ -2860,6 +2857,10 @@ esac
# This block sets nothing except for with_arch. # This block sets nothing except for with_arch.
if test x$with_arch = x ; then if test x$with_arch = x ; then
case ${target} in case ${target} in
i[34567]86-*-darwin*|x86_64-*-darwin*)
# Default arch is set via TARGET_SUBTARGET32_ISA_DEFAULT
# and TARGET_SUBTARGET64_ISA_DEFAULT in config/i386/darwin.h.
;;
i[34567]86-*-*) i[34567]86-*-*)
# --with-fpmath sets the default ISA to SSE2, which is the same # --with-fpmath sets the default ISA to SSE2, which is the same
# ISA supported by Pentium 4. # ISA supported by Pentium 4.
@ -2876,6 +2877,10 @@ if test x$with_arch = x ; then
# Avoid overriding --with-arch-32 and --with-arch-64 values. # Avoid overriding --with-arch-32 and --with-arch-64 values.
case ${target} in case ${target} in
i[34567]86-*-darwin*|x86_64-*-darwin*)
# Default arch is set via TARGET_SUBTARGET32_ISA_DEFAULT
# and TARGET_SUBTARGET64_ISA_DEFAULT in config/i386/darwin.h.
;;
i[34567]86-*-*|x86_64-*-*) i[34567]86-*-*|x86_64-*-*)
if test x$with_arch_32 != x || test x$with_arch_64 != x; then if test x$with_arch_32 != x || test x$with_arch_64 != x; then
if test x$with_arch_32 = x; then if test x$with_arch_32 = x; then