gcc/testsuite/gcc.c-torture/execute/pr77718.c

   1 /* PR middle-end/77718 */
   2
   3 char a[64] __attribute__((aligned (8)));
   4
   5 __attribute__((noinline, noclone)) int
   6 foo (void)
   7 {
   8   return __builtin_memcmp ("bbbbbb", a, 6);
   9 }
  10
  11 __attribute__((noinline, noclone)) int
  12 bar (void)
  13 {
  14   return __builtin_memcmp (a, "bbbbbb", 6);
  15 }
  16
  17 int
  18 main ()
  19 {
  20   __builtin_memset (a, 'a', sizeof (a));
  21   if (((foo () < 0) ^ ('a' > 'b'))
  22       || ((bar () < 0) ^ ('a' < 'b')))
  23     __builtin_abort ();
  24   return 0;
  25 }