1  /* { dg-do compile } */
       2  /* { dg-options "-O -fdump-tree-ccp1" } */
       3  
       4  static const int x;
       5  
       6  int test1 (void)
       7  {
       8    char *p = "hello";
       9    int i = x;
      10    i = i + 5;
      11    return p[i];
      12  }
      13  
      14  int test2 (void)
      15  {
      16    int i = x;
      17    i = i + 5;
      18    return "hello"[i];
      19  }
      20  
      21  /* { dg-final { scan-tree-dump-times "return 0;" 2 "ccp1" } } */