gcc/testsuite/gcc.c-torture/compile/20061005-1.c

   1 /* PR target/28924 */
   2
   3 char c;
   4
   5 void
   6 testc (void)
   7 {
   8   (void) __sync_fetch_and_add (&c, -1);
   9 }
  10
  11 short s;
  12
  13 void
  14 tests (void)
  15 {
  16   (void) __sync_fetch_and_add (&s, -1);
  17 }
  18
  19 void
  20 testc2 (void)
  21 {
  22   (void) __sync_val_compare_and_swap (&c, -1, -3);
  23 }