1  /* { dg-do compile } */
       2  /* { dg-options "-O3" } */
       3  
       4  struct S
       5  {
       6    int f1;
       7    int f2;
       8  } a;
       9  
      10  int b, c, d, e;
      11  short f;
      12  
      13  int
      14  fn1 (int p1, unsigned p2)
      15  {
      16    return p1 + p2;
      17  }
      18  
      19  void
      20  fn2 ()
      21  {
      22    struct S g;
      23    int h;
      24    for (; c; c++)
      25      for (f = -3; f < 3; f = fn1 (f, 8))
      26        {
      27          a.f1 = e;
      28          if (b)
      29            a = g;
      30          else
      31            for (; h; h++)
      32              d = b;
      33        }
      34  }