1  /* { dg-do compile } */
       2  /* { dg-options "-Os" } */
       3  
       4  void foo (void);
       5  int a, b, c;
       6  int
       7  main (void)
       8  {
       9    int j;
      10    for (; c;)
      11      a = b;
      12    for (; j;)
      13      foo ();
      14  }