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Diffstat (limited to 'gcc/testsuite/gcc.c-torture/compile/20061005-1.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/compile/20061005-1.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/20061005-1.c b/gcc/testsuite/gcc.c-torture/compile/20061005-1.c
new file mode 100644
index 000000000..a433509ae
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20061005-1.c
@@ -0,0 +1,23 @@
+/* PR target/28924 */
+
+char c;
+
+void
+testc (void)
+{
+ (void) __sync_fetch_and_add (&c, -1);
+}
+
+short s;
+
+void
+tests (void)
+{
+ (void) __sync_fetch_and_add (&s, -1);
+}
+
+void
+testc2 (void)
+{
+ (void) __sync_val_compare_and_swap (&c, -1, -3);
+}