1  /* PR rtl-optimization/50290 */
       2  /* { dg-do run } */
       3  /* { dg-options "-O2 -fno-tree-loop-optimize -fno-tree-vrp -funroll-loops" } */
       4  
       5  static int
       6  bar (int t[], int b)
       7  {
       8    int i;
       9    for (i = 0; i < b; i++)
      10      t[i] = i + (i > 0 ? t[i - 1] : 0);
      11    return t[b - 1];
      12  }
      13  
      14  static int
      15  foo (int b)
      16  {
      17    int x[b];
      18    return bar (x, b);
      19  }
      20  
      21  int
      22  main ()
      23  {
      24    if (foo (6) != 15)
      25      __builtin_abort ();
      26    return 0;
      27  }