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-rw-r--r--gcc-4.8/gcc/testsuite/gcc.dg/atomic-op-optimize.c20
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);
-}