gcc/testsuite/gcc.dg/pr49696.c

   1 /* { dg-require-effective-target sync_char_short } */
   2
   3 /* { dg-message "note: '__sync_fetch_and_nand' changed semantics in GCC 4.4" "" { target *-*-* } 0 } */
   4
   5 void
   6 foo (short *x)
   7 {
   8   __sync_val_compare_and_swap (x, 1, 0);
   9   __sync_bool_compare_and_swap (x, 1, 0);
  10   __sync_lock_test_and_set (x, 0);
  11
  12   __sync_fetch_and_add (x, 0);
  13   __sync_fetch_and_add (x, 0);
  14   __sync_fetch_and_add (x, 0);
  15   __sync_fetch_and_sub (x, 0);
  16   __sync_fetch_and_and (x, 0);
  17   __sync_fetch_and_or (x, 0);
  18   __sync_fetch_and_xor (x, 0);
  19   __sync_fetch_and_nand (x, 0);
  20
  21   __sync_add_and_fetch (x, 0);
  22   __sync_add_and_fetch (x, 0);
  23   __sync_add_and_fetch (x, 0);
  24   __sync_sub_and_fetch (x, 0);
  25   __sync_and_and_fetch (x, 0);
  26   __sync_or_and_fetch (x, 0);
  27   __sync_xor_and_fetch (x, 0);
  28   __sync_nand_and_fetch (x, 0);
  29 }