1  /* PR tree-optimization/56559 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -ffast-math" } */
       4  
       5  double a, b, c, d, e;
       6  
       7  void
       8  foo ()
       9  {
      10    a = e * e;
      11    b = d * e + c * e * a;
      12  }