1/* { dg-do compile } */
2/* { dg-require-effective-target avx } */
3/* { dg-options "-O3 -mavx -fdump-tree-vect-details" } */
4/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
5/* { dg-final { cleanup-tree-dump "vect" } } */
6
7unsigned int a[1024] __attribute__((aligned (32)));
8
9__attribute__((noinline, noclone)) void
10foo (int j)
11{
12  int i;
13  for (i = 0; i < 1024; i++)
14    a[i] = (a[i] << j) | (a[i] >> ((-j) & 31));
15}
16