1  /* { dg-do run } */
       2  /* { dg-options "-O2 -fno-dce -fno-forward-propagate -fno-rerun-cse-after-loop -funroll-loops" } */
       3  
       4  
       5  #define N 32
       6  
       7  short sa[N];
       8  short sb[N];
       9  int ia[N];
      10  int ib[N];
      11  
      12  int __attribute__ ((noinline, noclone))
      13  main1 (int n)
      14  {
      15    int i;
      16    for (i = 0; i < n; i++)
      17      {
      18        sa[i+7] = sb[i];
      19        ia[i+3] = ib[i+1];
      20      }
      21    return 0;
      22  }
      23  
      24  int
      25  main (void)
      26  { 
      27    return main1 (N-7);
      28  }