1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-sccp" } */
       3  
       4  int square(int x) {
       5    int result = 0;
       6    for (int i = 0; i < x; ++i)
       7      result += x;
       8    return result;
       9  }
      10  
      11  /* { dg-final { scan-tree-dump " with expr: x_\[0-9\]\\(D\\) \\* x_\[0-9\]\\(D\\)" "sccp" } } */