1  /* PR tree-optimization/94114 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -ftree-loop-distribute-patterns -ftrapv" } */
       4  
       5  void
       6  foo (int *x, int *y, int *z, long int w)
       7  {
       8    while (y + w > z)
       9      {
      10        x[w] = 0;
      11        --w;
      12      }
      13  }