1  /* { dg-do compile } */
       2  /* { dg-options "-O -fdump-tree-cddce1" } */
       3  
       4  int
       5  fn1 (int x)
       6  {
       7    return 42L - (42 / x) * x;
       8  }
       9  
      10  long
      11  fn2 (int x)
      12  {
      13    return 42L - (42 / x) * x;
      14  }
      15  
      16  int
      17  fn3 (long int x)
      18  {
      19    return 42L - (42 / x) * x;
      20  }
      21  
      22  int
      23  fn4 (unsigned int a, int b)
      24  {
      25    return a - (unsigned) ((a / b) * b);
      26  }
      27  
      28  int
      29  fn5 (int a, unsigned int b)
      30  {
      31    return a - ((a / b) * b);
      32  }
      33  
      34  unsigned int
      35  fn6 (int a, int b)
      36  {
      37    return a - ((a / b) * b);
      38  }
      39  
      40  /* { dg-final { scan-tree-dump-not " / " "cddce1" } } */
      41  /* { dg-final { scan-tree-dump-not " - " "cddce1" } } */
      42  /* { dg-final { scan-tree-dump-not " \\+ " "cddce1" } } */