1  /* { dg-do compile } */
       2  /* { dg-options "-O1 -funsafe-math-optimizations -fdump-tree-gimple" } */
       3  
       4  float f(float x)
       5  {
       6    return x/2 + x/3;
       7  }
       8  
       9  float g(float x)
      10  {
      11    return 2/x + 3/x;
      12  }
      13  
      14  float h(float x)
      15  {
      16    return x/2 - x/3;
      17  }
      18  
      19  float i(float x)
      20  {
      21    return 2/x - 3/x;
      22  }
      23  
      24  /* f and h should be turned into multiplications,
      25     the divisions in g and i should be grouped together.  */
      26  
      27  /* { dg-final { scan-tree-dump-times " \\* " 2 "gimple" } } */
      28  /* { dg-final { scan-tree-dump-times " / " 2 "gimple" } } */
      29