aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.dg/pr61756.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/pr61756.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/pr61756.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/pr61756.c b/gcc-4.9/gcc/testsuite/gcc.dg/pr61756.c
new file mode 100644
index 000000000..4ca90448f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/pr61756.c
@@ -0,0 +1,14 @@
+/* PR target/61756 */
+
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+#include <stdatomic.h>
+
+static volatile atomic_flag guard = ATOMIC_FLAG_INIT;
+
+void
+try_atomic_flag_test_and_set (void)
+{
+ atomic_flag_test_and_set (&guard);
+}