1  /* { dg-do compile } */
       2  /* { dg-options "-O3 -fwrapv" } */
       3  
       4  int c;
       5  
       6  void
       7  foo (int *a, int b)
       8  {
       9    int e;
      10    if (b == 1)
      11      return;
      12    for (e = 0; e < (b & ~7); e += 8)
      13      ;
      14    for (++e; e < b;)
      15      c = a[e];
      16  }