1  /* { dg-do compile } */
       2  /* { dg-options "-O3 -fno-tree-vectorize -fdump-tree-cunroll-details" } */
       3  struct foo {int b; int a[3];} foo;
       4  void add(struct foo *a,int l)
       5  {
       6    int i;
       7    for (i=0;i<l;i++)
       8      a->a[i]++;
       9  }
      10  /* { dg-final { scan-tree-dump "Loop 1 likely iterates at most 3 times." "cunroll"} } */
      11  /* { dg-final { scan-tree-dump "Peeled loop 1, 4 times." "cunroll"} } */