1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fno-unroll-loops" } */
       3  
       4  int *a;
       5  long len;
       6  
       7  int
       8  test ()
       9  {
      10    for (int i = 0; i < len + 1; i++)
      11      a[i]=i;
      12  }
      13  
      14  /* Check we do not split the backedge but keep nice loop form.  */
      15  /* { dg-final { scan-assembler-times "L\[0-9\]+:" 2 } } */