1  /* { dg-options "-O1 -funsafe-math-optimizations -ftrapping-math -fdump-tree-recip -fdump-tree-optimized" } */
       2  /* { dg-do compile } */
       3  /* { dg-warning "'-fassociative-math' disabled" "" { target *-*-* } 0 } */
       4  
       5  /* Test the reciprocal optimizations together with trapping math.  */
       6  
       7  extern int f2();
       8  
       9  double f1(double y, double z, double w, double j, double k)
      10  {
      11    double b, c, d, e, f, g;
      12  
      13    if (f2 ())
      14      /* inserts one division here */
      15      b = 1 / y, c = z / y, d = j / y;
      16    else
      17      /* one division here */
      18      b = 3 / y, c = w / y, d = k / y;
      19  
      20    /* and one here, that should be removed afterwards but is not right now */
      21    e = b / y;
      22    f = c / y;
      23    g = d / y;
      24  
      25    return e + f + g;
      26  }
      27  
      28  /* { dg-final { scan-tree-dump-times " / " 3 "recip" } } */
      29  /* { dg-final { scan-tree-dump-times " / " 2 "optimized" { xfail *-*-* } } } */
      30