1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-phiopt4-details" } */
       3  
       4  int f(unsigned s)
       5  {
       6    int i;
       7    for (i = 0; i < s; ++i)
       8      ;
       9  
      10    return i;
      11  }
      12  
      13  /* { dg-final { scan-tree-dump "converted to straightline code" "phiopt4" } } */
      14  /* Make sure we fold the detected MAX<s, 0>.  */
      15  /* { dg-final { scan-tree-dump-not "MAX" "phiopt4" } } */