[thirdparty/gcc.git] / gcc / testsuite / gcc.target / i386 / mpx / union-arg-1-nov.c

/* { dg-do run } */
/* { dg-options "-fcheck-pointer-bounds -mmpx" } */


#include "mpx-check.h"

struct s1
{
  union {
    int i1;
    int i3;
  } v;
  int i2;
  union {
    int *p;
    int p2;
  } u;
} s1;

int rd (struct s1 s)
{
  int res = s.u.p[s.v.i1 + s.i2];
  printf ("%d\n", res);
  return res;
}

int buf[100];
int buf1[10];

int mpx_test (int argc, const char **argv)
{
  struct s1 s;
  s.u.p = buf;
  s.v.i1 = 50;
  s.i2 = -50;

  rd (s);

  s.v.i1 = 50;
  s.i2 = 49;

  rd (s);

  return 0;
}
Commit	Line	Data
ee8f136a IE	1	/* { dg-do run } */
	2	/* { dg-options "-fcheck-pointer-bounds -mmpx" } */
	3
	4
	5	#include "mpx-check.h"
	6
	7	struct s1
	8	{
	9	union {
	10	int i1;
	11	int i3;
	12	} v;
	13	int i2;
	14	union {
	15	int *p;
	16	int p2;
	17	} u;
	18	} s1;
	19
	20	int rd (struct s1 s)
	21	{
	22	int res = s.u.p[s.v.i1 + s.i2];
	23	printf ("%d\n", res);
	24	return res;
	25	}
	26
	27	int buf[100];
	28	int buf1[10];
	29
	30	int mpx_test (int argc, const char **argv)
	31	{
	32	struct s1 s;
	33	s.u.p = buf;
	34	s.v.i1 = 50;
	35	s.i2 = -50;
	36
	37	rd (s);
	38
	39	s.v.i1 = 50;
	40	s.i2 = 49;
	41
	42	rd (s);
	43
	44	return 0;
	45	}