tcc-65816/test/tests/20060930-2.c
2017-06-09 13:52:12 +02:00

32 lines
415 B
C

/* PR middle-end/29272 */
extern void abort (void);
struct S { struct S *s; } s;
struct T { struct T *t; } t;
static inline void
foo (void *s)
{
struct T *p = s;
__builtin_memcpy (&p->t, &t.t, sizeof (t.t));
}
void *
__attribute__((noinline))
bar (void *p, struct S *q)
{
q->s = &s;
foo (p);
return q->s;
}
int
main (void)
{
t.t = &t;
if (bar (&s, &s) != (void *) &t)
abort ();
return 0;
}