1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fno-tree-vrp -fdump-tree-ch2-details" } */
       3  
       4  int is_sorted(int *a, int n)
       5  {
       6    for (int i = 0; i < n - 1; i++)
       7      if (a[i] > a[i + 1])
       8        return 0;
       9    return 1;
      10  }
      11  
      12  /* Verify we apply loop header copying but only copy the IV test and
      13     not the alternate exit test.  */
      14  
      15  /* { dg-final { scan-tree-dump "is now do-while loop" "ch2" } } */
      16  /* { dg-final { scan-tree-dump-times "  if " 3 "ch2" } } */