1  /* { dg-do compile } */
       2  /* { dg-options "-Ofast -fdump-tree-recip" } */
       3  /* { dg-additional-options "-fcompare-debug" { target { ! powerpc-ibm-aix* } } } */
       4  
       5  /* We want to do the recip_sqrt transformations here there is already
       6     a multiplication on the main path.  */
       7  
       8  double res, res2, tmp;
       9  void
      10  foo (double a, double b, int c, int d)
      11  {
      12    tmp = 1.0 / __builtin_sqrt (a);
      13    res = tmp * tmp;
      14  
      15    if (d)
      16      res2 = a * tmp;
      17  }
      18  
      19  /* { dg-final { scan-tree-dump "Optimizing reciprocal sqrt multiplications" "recip" } } */
      20  /* { dg-final { scan-tree-dump "Replacing squaring multiplication" "recip" } } */
      21  /* { dg-final { scan-tree-dump "Replacing original division" "recip" } } */