/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */

typedef struct {
	int x;
	int y;
} S;

int *a_p;
S a[1000];

f(int k)
{
	int i;

	for (i=k; i<1000; i+=k) {
		a_p = &a[i].y;
		*a_p = 100;
        }
}

/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */