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| author | Uros Bizjak <uros@gcc.gnu.org> | 2012-07-03 09:24:10 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2012-07-03 09:24:10 +0200 |
| commit | 68a12ef35b38746594c034a71d74dd6d68b775c0 (patch) | |
| tree | 8849e6d14281c455d4dfeb286d419086995bcc7f /libgomp/testsuite | |
| parent | 43283548c184deca6ba9df2f31fe38e9a12738f2 (diff) | |
| download | gcc-68a12ef35b38746594c034a71d74dd6d68b775c0.zip gcc-68a12ef35b38746594c034a71d74dd6d68b775c0.tar.gz gcc-68a12ef35b38746594c034a71d74dd6d68b775c0.tar.bz2 | |
xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
gcc/
2012-07-03 Uros Bizjak <ubizjak@gmail.com>
* config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
libgomp/
2012-07-03 Uros Bizjak <ubizjak@gmail.com>
* config/linux/x86/futex.h (cpu_relax): Use __builtin_ia32_pause.
* testsuite/libgomp.c/sort-1.c (busy_wait): Ditto.
libitm/
2012-07-03 Uros Bizjak <ubizjak@gmail.com>
* config/x86/target.h (cpu_relax): Use __builtin_ia32_pause.
From-SVN: r189194
Diffstat (limited to 'libgomp/testsuite')
| -rw-r--r-- | libgomp/testsuite/libgomp.c/sort-1.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libgomp/testsuite/libgomp.c/sort-1.c b/libgomp/testsuite/libgomp.c/sort-1.c index 269d69da..3743065 100644 --- a/libgomp/testsuite/libgomp.c/sort-1.c +++ b/libgomp/testsuite/libgomp.c/sort-1.c @@ -100,7 +100,7 @@ static inline void busy_wait (void) { #if defined __i386__ || defined __x86_64__ - __asm volatile ("rep; nop" : : : "memory"); + __builtin_ia32_pause (); #elif defined __ia64__ __asm volatile ("hint @pause" : : : "memory"); #elif defined __sparc__ && (defined __arch64__ || defined __sparc_v9__) |