1  /* { dg-do compile } */
       2  /* { dg-options "-O1 -funsafe-math-optimizations -fdump-tree-recip" } */
       3  
       4  float u, v, w, x, y, z;
       5  
       6  void e(float a, float b, float c, float d, float e, float f)
       7  {
       8    if (a < b)
       9      {
      10        a = a + b;
      11        c = c + d;
      12      }
      13  
      14    /* The PHI nodes for these divisions should be combined.  */
      15    d = d / a;
      16    e = e / a;
      17    f = f / a;
      18    
      19    a = a / c;
      20    b = b / c;
      21  
      22    /* This should not be left as a multiplication.  */
      23    c = 1 / c;
      24  
      25    u = a;
      26    v = b;
      27    w = c;
      28    x = d;
      29    y = e;
      30    z = f;
      31  }
      32  
      33  /* { dg-final { scan-tree-dump-times " / " 2 "recip" } } */
      34  /* { dg-final { scan-tree-dump-times " \\* " 5 "recip" } } */