1  /* { dg-do run } */
       2  
       3  int *a, b, c, **d = &a, e, f, **h, i, j, k, l, m, *n, o, **q, r, s;
       4  
       5  void fn1 (int p) { }
       6  
       7  void
       8  fn3 ()
       9  {
      10    for (; j; j++)
      11      for (; k; k++)
      12        l++;
      13    f++;
      14  }
      15  
      16  static int
      17  fn4 (char p1, int *p2)
      18  {
      19    for (; m < 1;)
      20      {
      21        fn1 (q == &p2);
      22        for (; o; o++)
      23  	;
      24        n = p2;
      25        return 0;
      26      }
      27    for (;;)
      28      {
      29        for (; s; s++)
      30  	b = r;
      31        *d = 0;
      32      }
      33  }
      34  
      35  static int *fn2 (char, int, int *);
      36  
      37  static int
      38  fn5 ()
      39  {
      40    int *g = &c;
      41    fn3 ();
      42    fn2 (0, 0, g);
      43    return e;
      44  }
      45  
      46  static int *
      47  fn2 (char p1, int p2, int *p3)
      48  {
      49    fn4 (0, p3);
      50    fn1 (&p3 == h);
      51    for (; i;)
      52      fn5 ();
      53    fn4 (0, p3);
      54    return *d;
      55  }
      56  
      57  int
      58  main ()
      59  {
      60    fn5 ();
      61    return 0;
      62  }