diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr49671-2.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr49671-2.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr49671-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr49671-2.c new file mode 100644 index 000000000..ba5a9d99c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr49671-2.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ +int t; +static inline int cvmx_atomic_get32(int *ptr) +{ + return *(volatile int*)ptr; +} +void f(void) +{ + while (!cvmx_atomic_get32(&t)) + ; +} + +/* { dg-final { scan-tree-dump "\{v\}" "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ + + |