1  /* PR tree-optimization/71987 */
       2  
       3  int a, b, *c, *d;
       4  
       5  short fn1 (int p1)
       6  {
       7    return a ? p1 : a;
       8  }
       9  
      10  void fn2 ()
      11  {
      12    int e, *f = &e;
      13    b = fn1 (d != &e);
      14    c = f;
      15  }
      16  
      17  int main ()
      18  {
      19    fn2 ();
      20    return 0;
      21  }