1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -ffast-math" } */
       3  
       4  double floor (double);
       5  double bar (double sum)
       6  {
       7    int i;
       8    for (i = 0; i < 256; i++)
       9     sum += floor (0.5 + (i - 128));
      10    return sum;
      11  }
      12