2 /* { dg-options "-O2" } */
4 typedef __SIZE_TYPE__ size_t;
5 extern void *malloc (size_t);
6 extern void abort (void);
18 const size_t s = sizeof (struct A);
19 const size_t o = __builtin_offsetof (struct A, buf);
20 struct A *a = malloc (s);
21 struct A *b = malloc (o + 212);
22 if (__builtin_object_size (a->buf, 0) != s - o)
24 if (__builtin_object_size (a->buf, 1) != sizeof (a->buf))
26 if (__builtin_object_size (a->buf, 2) != s - o)
28 if (__builtin_object_size (a->buf, 3) != sizeof (a->buf))
30 if (__builtin_object_size (&a->buf[0], 0) != s - o)
32 if (__builtin_object_size (&a->buf[0], 1) != sizeof (a->buf))
34 if (__builtin_object_size (&a->buf[0], 2) != s - o)
36 if (__builtin_object_size (&a->buf[0], 3) != sizeof (a->buf))
38 if (__builtin_object_size (&a->buf[6], 0) != s - o - 6)
40 if (__builtin_object_size (&a->buf[6], 1) != sizeof (a->buf) - 6)
42 if (__builtin_object_size (&a->buf[6], 2) != s - o - 6)
44 if (__builtin_object_size (&a->buf[6], 3) != sizeof (a->buf) - 6)
46 if (__builtin_object_size (b->buf, 0) != 212)
48 if (__builtin_object_size (b->buf, 1) != 212)
50 if (__builtin_object_size (b->buf, 2) != 212)
52 if (__builtin_object_size (b->buf, 3) != 212)
54 if (__builtin_object_size (&b->buf[0], 0) != 212)
56 if (__builtin_object_size (&b->buf[0], 1) != 212)
58 if (__builtin_object_size (&b->buf[0], 2) != 212)
60 if (__builtin_object_size (&b->buf[0], 3) != 212)
62 if (__builtin_object_size (&b->buf[28], 0) != 212 - 28)
64 if (__builtin_object_size (&b->buf[28], 1) != 212 - 28)
66 if (__builtin_object_size (&b->buf[28], 2) != 212 - 28)
68 if (__builtin_object_size (&b->buf[28], 3) != 212 - 28)