/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp1-nouid" } */

int f (int x, int y)
{
  if (x > -1024 && x < 0 && y > -1024 && y < 0)
    {
      x = x ^ y;
      if (x < 0 || x > 1023)
	return 1234;
    }
  return x;
}

/* { dg-final { scan-tree-dump-not "1234" "vrp1" } } */
/* { dg-final { cleanup-tree-dump "vrp1" } } */