1  /* { dg-do compile } */
       2  /* { dg-options "-ftree-loop-distribution" } */
       3  
       4  extern int ia[];
       5  extern int ib[];
       6  int i;
       7  
       8  void
       9  foo (int l)
      10  {
      11    while (l--)
      12      {
      13        i = ia[l];
      14        ia[l] = ib[l] = 0;
      15      }
      16  }