1  /* PR optimization/8599 */
       2  /* { dg-do run } */
       3  /* { dg-options "-O2 -funroll-loops" } */
       4  /* { dg-options "-mtune=k6 -O2 -funroll-loops" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
       5  
       6  
       7  extern void abort (void);
       8  
       9  int array[6] = { 1,2,3,4,5,6 };
      10  
      11  void foo()
      12  {
      13    int i;
      14  
      15    for (i = 0; i < 5; i++)
      16      array[i] = 0;
      17  }
      18  
      19  int main()
      20  {
      21    foo();
      22    if (array[0] || array [1] || array[2] || array[3] || array[4])
      23      abort ();
      24    if (array[5] != 6)
      25      abort ();
      26    return 0;
      27  }