1  /* { dg-do compile } */
       2  
       3  void
       4  wy (int);
       5  
       6  int
       7  f9 (void)
       8  {
       9    int p5 = __builtin_ilogb (__builtin_inf ());
      10  
      11    wy (0);
      12  
      13    return p5;
      14  }