1  /* PR middle-end/19857 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fdump-tree-optimized" } */
       4  
       5  int i;
       6  int foo (void)
       7  {
       8    return i & ~(unsigned int) 3;
       9  }
      10  
      11  /* Make sure the optimizers don't introduce overflow where one
      12     did not exist in the original.  */
      13  /* { dg-final { scan-tree-dump-times "-0+4" 0 "optimized"} } */