1  /* { dg-do compile } */
       2  /* { dg-options "-O -fdump-tree-cddce1" } */
       3  
       4  int
       5  fn1 (int a, int b)
       6  {
       7    int tem1 = a + b;
       8    int tem2 = a & b;
       9    return tem1 - tem2;
      10  }
      11  
      12  int
      13  fn2 (int a, int b)
      14  {
      15    int tem1 = b + a;
      16    int tem2 = a & b;
      17    return tem1 - tem2;
      18  }
      19  
      20  int
      21  fn3 (int a, int b)
      22  {
      23    int tem1 = a + b;
      24    int tem2 = b & a;
      25    return tem1 - tem2;
      26  }
      27  
      28  int
      29  fn4 (int a, int b)
      30  {
      31    int tem1 = b + a;
      32    int tem2 = b & a;
      33    return tem1 - tem2;
      34  }
      35  
      36  /* { dg-final { scan-tree-dump-not " & " "cddce1" } } */
      37  /* { dg-final { scan-tree-dump-not " \\+ " "cddce1" } } */