1 files changed, 13 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/atomic-store-6.c b/gcc-4.9/gcc/testsuite/gcc.dg/atomic-store-6.c
new file mode 100644
index 000000000..81499cd71
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/atomic-store-6.c
@@ -0,0 +1,13 @@
+/* { dg-do run } */
+/* { dg-require-effective-target sync_int_128_runtime } */
+/* { dg-options "-mcx16" { target { i?86-*-* x86_64-*-* } } } */
+
+__int128_t i;
+
+int main()
+{
+  __atomic_store_16(&i, -1, 0);
+  if (i != -1)
+    __builtin_abort();
+  return 0;
+}