1  /* { dg-do compile } */
       2  
       3  void fn2 ();
       4  
       5  int a, b, c;
       6  
       7  void fn1()
       8  {
       9    for (;;) {
      10        int *d;
      11        fn2();
      12        c = 0;
      13        for (; c <= 3; c++) {
      14  	  *d ^= 9;
      15  	  b = 0;
      16  	  for (; b <= 3; b++)
      17  	    *d ^= a;
      18        }
      19    }
      20  }