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author | Dan Albert <danalbert@google.com> | 2015-10-13 16:28:19 -0700 |
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committer | Dan Albert <danalbert@google.com> | 2015-10-13 16:28:19 -0700 |
commit | a8c075f72b231c37823661ba0d7d082a21cd39d9 (patch) | |
tree | 395aa3b848d56037292e50466643453485073018 /gcc-4.8/gcc/testsuite/gcc.dg/atomic-op-optimize.c | |
parent | 5aff2e0142aca13849b4e51de503e71d5010efa6 (diff) | |
download | toolchain_gcc-a8c075f72b231c37823661ba0d7d082a21cd39d9.tar.gz toolchain_gcc-a8c075f72b231c37823661ba0d7d082a21cd39d9.tar.bz2 toolchain_gcc-a8c075f72b231c37823661ba0d7d082a21cd39d9.zip |
Remove gcc-4.8.
Change-Id: Iee9c6985c613f58c82e33a91722d371579eb290f
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.dg/atomic-op-optimize.c')
-rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.dg/atomic-op-optimize.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.dg/atomic-op-optimize.c b/gcc-4.8/gcc/testsuite/gcc.dg/atomic-op-optimize.c deleted file mode 100644 index d2e960a0c..000000000 --- a/gcc-4.8/gcc/testsuite/gcc.dg/atomic-op-optimize.c +++ /dev/null @@ -1,20 +0,0 @@ -/* Both these atomic operations should be optimized to an exchange operation. - Test that it at happens on x86 by making sure there are 2 xchg's and no - compare_exchange loop. */ - -/* { dg-require-effective-target sync_int_long } */ -/* { dg-do compile { target { i?86-*-* x86_64-*-* } } } */ -/* { dg-final { scan-assembler-times "cmpxchg" 0 } } */ -/* { dg-final { scan-assembler-times "xchg" 2 } } */ - -int x; - -int f() -{ - return __atomic_fetch_and (&x, 0, __ATOMIC_RELAXED); -} - -int g() -{ - return __atomic_fetch_or (&x, -1, __ATOMIC_RELAXED); -} |