1  /* PR tree-optimization/85726 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fdump-tree-optimized" } */
       4  /* { dg-final { scan-tree-dump-times " / 4;" 1 "optimized" } } */
       5  /* { dg-final { scan-tree-dump-times " / 16;" 1 "optimized" } } */
       6  
       7  int x, y, z;
       8  
       9  void
      10  foo (int n)
      11  {
      12    x = n / 4;
      13    y = x / 4;
      14    z = y * 16 | 15;
      15  }