1  /* { dg-options "-O2 -fdump-tree-optimized" } */
       2  
       3  int a[100];
       4  
       5  void test (int n)
       6  {
       7    int i;
       8  
       9    for (i = 0; i < n; i += 3)
      10      a[i] = i;
      11  }
      12  
      13  /* We used to replace the exit test "i < n" by "i != ((n-1)/3) * 3 + 1".  Although
      14     correct, this transformation is obviously harmful.  */
      15  
      16  /* { dg-final { scan-tree-dump-times "/" 0 "optimized" } } */