1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr49696.c b/gcc/testsuite/gcc.dg/pr49696.c
new file mode 100644
index 00000000000..8e5a018fc02
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr49696.c
@@ -0,0 +1,29 @@
+/* { dg-require-effective-target sync_char_short } */
+
+/* { dg-message "note: '__sync_fetch_and_nand' changed semantics in GCC 4.4" "" { target *-*-* } 0 } */
+
+void
+foo (short *x)
+{
+  __sync_val_compare_and_swap (x, 1, 0);
+  __sync_bool_compare_and_swap (x, 1, 0);
+  __sync_lock_test_and_set (x, 0);
+
+  __sync_fetch_and_add (x, 0);
+  __sync_fetch_and_add (x, 0);
+  __sync_fetch_and_add (x, 0);
+  __sync_fetch_and_sub (x, 0);
+  __sync_fetch_and_and (x, 0);
+  __sync_fetch_and_or (x, 0);
+  __sync_fetch_and_xor (x, 0);
+  __sync_fetch_and_nand (x, 0);
+
+  __sync_add_and_fetch (x, 0);
+  __sync_add_and_fetch (x, 0);
+  __sync_add_and_fetch (x, 0);
+  __sync_sub_and_fetch (x, 0);
+  __sync_and_and_fetch (x, 0);
+  __sync_or_and_fetch (x, 0);
+  __sync_xor_and_fetch (x, 0);
+  __sync_nand_and_fetch (x, 0);
+}