gcc/testsuite/gcc.c-torture/execute/pr59014-2.c

   1 /* PR tree-optimization/59014 */
   2
   3 __attribute__((noinline, noclone)) long long int
   4 foo (long long int x, long long int y)
   5 {
   6   if (((int) x | (int) y) != 0)
   7     return 6;
   8   return x + y;
   9 }
  10
  11 int
  12 main ()
  13 {
  14   if (sizeof (long long) == sizeof (int))
  15     return 0;
  16   int shift_half = sizeof (int) * __CHAR_BIT__ / 2;
  17   long long int x = (3LL << shift_half) << shift_half;
  18   long long int y = (5LL << shift_half) << shift_half;
  19   long long int z = foo (x, y);
  20   if (z != ((8LL << shift_half) << shift_half))
  21     __builtin_abort ();
  22   return 0;
  23 }