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