gcc/testsuite/gcc.c-torture/execute/pr64957.c

   1 /* PR rtl-optimization/64957 */
   2
   3 __attribute__((noinline, noclone)) int
   4 foo (int b)
   5 {
   6   return (((b ^ 5) | 1) ^ 5) | 1;
   7 }
   8
   9 __attribute__((noinline, noclone)) int
  10 bar (int b)
  11 {
  12   return (((b ^ ~5) & ~1) ^ ~5) & ~1;
  13 }
  14
  15 int
  16 main ()
  17 {
  18   int i;
  19   for (i = 0; i < 16; i++)
  20     if (foo (i) != (i | 1) || bar (i) != (i & ~1))
  21       __builtin_abort ();
  22   return 0;
  23 }