1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/pr52177.c b/gcc-4.9/gcc/testsuite/c-c++-common/pr52177.c
new file mode 100644
index 000000000..165acdef2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/c-c++-common/pr52177.c
@@ -0,0 +1,23 @@
+/* PR middle-end/52177 */
+/* { dg-do compile } */
+/* { dg-options "-O -fno-tree-ccp" } */
+
+int *s;
+
+static inline int
+foo ()
+{
+  return sizeof (int);
+}
+
+int
+bar ()
+{
+  return __atomic_always_lock_free (foo (), s);
+}
+
+int
+baz ()
+{
+  return __atomic_is_lock_free (foo (), s);
+}