1  /* PR tree-optimization/85726 */
       2  /* { dg-do compile { target int32 } } */
       3  /* { dg-options "-O2 -fdump-tree-optimized" } */
       4  /* { dg-final { scan-tree-dump " / 3145728;" "optimized" } } */
       5  /* { dg-final { scan-tree-dump "y = 0;" "optimized" } } */
       6  
       7  int x, y;
       8  
       9  void
      10  foo (int n)
      11  {
      12    int c = 3 << 20;
      13    x = n / c;
      14    y = x / c;
      15  }