Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 52 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/atomic/stdatomic-generic.c b/gcc-4.9/gcc/testsuite/gcc.dg/atomic/stdatomic-generic.c
new file mode 100644
index 000000000..8033c5373
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/atomic/stdatomic-generic.c
@@ -0,0 +1,52 @@
+/* Test generic atomic routines for proper function calling.  */
+/* { dg-do run } */
+/* { dg-options "-std=c11 -pedantic-errors" } */
+
+#include <stdatomic.h>
+
+extern void abort ();
+extern int memcmp (const void *, const void *, __SIZE_TYPE__);
+
+typedef struct test {
+  int array[10];
+} test_struct;
+
+test_struct zero = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+test_struct ones = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
+_Atomic test_struct a;
+test_struct b;
+
+int size = sizeof (test_struct);
+/* Test for consistency on sizes 1, 2, 4, 8, 16 and 32.  */
+int
+main ()
+{
+  test_struct c;
+
+  atomic_store_explicit (&a, zero, memory_order_relaxed);
+  if (memcmp (&a, &zero, size))
+    abort ();
+
+  c = atomic_exchange_explicit (&a, ones, memory_order_seq_cst);
+  if (memcmp (&c, &zero, size))
+    abort ();
+  if (memcmp (&a, &ones, size))
+    abort ();
+
+  b = atomic_load_explicit (&a, memory_order_relaxed);
+  if (memcmp (&b, &ones, size))
+    abort ();
+
+  if (!atomic_compare_exchange_strong_explicit (&a, &b, zero, memory_order_seq_cst, memory_order_acquire))
+    abort ();
+  if (memcmp (&a, &zero, size))
+    abort ();
+
+  if (atomic_compare_exchange_weak_explicit (&a, &b, ones, memory_order_seq_cst, memory_order_acquire))
+    abort ();
+  if (memcmp (&b, &zero, size))
+    abort ();
+
+  return 0;
+}
+