[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / vect / pr33833.c

/* Testcase by Martin Michlmayr <tbm@cyrius.com> */
/* { dg-do compile } */

#define signed
typedef unsigned __PTRDIFF_TYPE__ uintptr_t;
#undef signed

struct list_head
{
  struct list_head *prev;
};
struct prio_array
{
  struct list_head queue[100];
};
struct rq
{
  struct prio_array *active, arrays[2];
} per_cpu__runqueues;

void sched_init (uintptr_t __ptr)
{
  int j, k;
  struct prio_array *array;
  struct rq *rq;
  rq = (&(*( { (typeof (&per_cpu__runqueues)) (__ptr); } )));
  for (j = 0; j < 2; j++)
  {
    array = rq->arrays + j;
    for (k = 0; k < 100; k++)
        (array->queue + k)->prev = array->queue;
  }
}

/* { dg-final { cleanup-tree-dump "vect" } } */
Commit	Line	Data
8d358a4a IR	1	/* Testcase by Martin Michlmayr <tbm@cyrius.com> */
	2	/* { dg-do compile } */
	3
60adb641 OS	4	#define signed
	5	typedef unsigned __PTRDIFF_TYPE__ uintptr_t;
	6	#undef signed
	7
8d358a4a IR	8	struct list_head
	9	{
	10	struct list_head *prev;
	11	};
	12	struct prio_array
	13	{
	14	struct list_head queue[100];
	15	};
	16	struct rq
	17	{
	18	struct prio_array *active, arrays[2];
	19	} per_cpu__runqueues;
	20
60adb641	21	void sched_init (uintptr_t __ptr)
8d358a4a IR	22	{
	23	int j, k;
	24	struct prio_array *array;
	25	struct rq *rq;
	26	rq = (&(*( { (typeof (&per_cpu__runqueues)) (__ptr); } )));
	27	for (j = 0; j < 2; j++)
	28	{
	29	array = rq->arrays + j;
	30	for (k = 0; k < 100; k++)
	31	(array->queue + k)->prev = array->queue;
	32	}
	33	}
	34
	35	/* { dg-final { cleanup-tree-dump "vect" } } */