diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/pr56246.c')
| -rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/i386/pr56246.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/pr56246.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr56246.c new file mode 100644 index 000000000..64a2527a5 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr56246.c @@ -0,0 +1,7 @@ +/* PR target/56225 */ +/* { dg-do compile { target { ia32 } } } */ +/* { dg-options "-O2 -fno-omit-frame-pointer -march=i686 -fpic" } */ + +void NoBarrier_AtomicExchange (long long *ptr) { + while (__sync_val_compare_and_swap (ptr, 1, 0) ); +} |