1  /* { dg-do compile } */
       2  /* { dg-options "-O -ftree-loop-distribution -fstrict-overflow" } */
       3  
       4  void
       5  foo (int *dest, int i, int u, int v)
       6  {
       7    int j = i;
       8    while (i)
       9      {
      10        dest[j--] = v;
      11        dest[j--] = u;
      12      }
      13  }
      14