1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -Wall" } */
       3  double frexp (double, int*);
       4  double modf (double, double*);
       5  double remquo (double, double, int*);
       6  
       7  int f (void)
       8  {
       9    int y;
      10    frexp (1.0, &y);
      11    return y;
      12  }
      13  
      14  double g (void)
      15  {
      16    double y;
      17    modf (1.0, &y);
      18    return y;
      19  }
      20  
      21  int h (void)
      22  {
      23    int y;
      24    remquo (1.0, 1.0, &y);
      25    return y;
      26  }
      27