1  /* { dg-do compile { target sqrt_insn } } */
       2  /* { dg-options "-fgimple -O2" } */
       3  /* { dg-add-options sqrt_insn } */
       4  
       5  double __GIMPLE
       6  f1 (double x)
       7  {
       8    double res;
       9    res = .SQRT (x);
      10    return res;
      11  }
      12  
      13  void __GIMPLE
      14  f2 (double x)
      15  {
      16    .SQRT (x); // Dead code
      17  }