Subversion Repositories openrisc

struct s {

  unsigned char a[256];

};

union u {

  struct { struct s b; int c; } d;

  struct { int c; struct s b; } e;

};

static union u v;

static struct s *p = &v.d.b;

static struct s *q = &v.e.b;

static struct s __attribute__((noinline)) rp(void)

{

  return *p;

}

static void qp(void)

{

  *q = rp();

}

int main()

{

  int i;

  for (i = 0; i < 256; i++)

    p->a[i] = i;

  qp();

  for (i = 0; i < 256; i++)

    if (q->a[i] != i)

      __builtin_abort();

  return 0;

}