1 /* { dg-do compile } */
2 /* { dg-options "-Wframe-address" } */
3 /* { dg-additional-options "-mbackchain" { target { s390*-*-* } } } */
4
5 void* __attribute__ ((noclone, noinline))
test_builtin_frame_address(unsigned i)6 test_builtin_frame_address (unsigned i)
7 {
8 void* const fa[] = {
9 __builtin_frame_address (0),
10 __builtin_frame_address (1), /* { dg-warning "builtin_frame_address" } */
11 __builtin_frame_address (2), /* { dg-warning "builtin_frame_address" } */
12 __builtin_frame_address (3), /* { dg-warning "builtin_frame_address" } */
13 __builtin_frame_address (4) /* { dg-warning "builtin_frame_address" } */
14 };
15
16 return fa [i];
17 }
18
19
20 void* __attribute__ ((noclone, noinline))
test_builtin_return_address(unsigned i)21 test_builtin_return_address (unsigned i)
22 {
23 void* const ra[] = {
24 __builtin_return_address (0),
25 __builtin_return_address (1), /* { dg-warning "builtin_return_address" } */
26 __builtin_return_address (2), /* { dg-warning "builtin_return_address" } */
27 __builtin_return_address (3), /* { dg-warning "builtin_return_address" } */
28 __builtin_return_address (4) /* { dg-warning "builtin_return_address" } */
29 };
30 return ra [i];
31 }
32
33
main(void)34 int main (void)
35 {
36 test_builtin_frame_address (0);
37
38 test_builtin_return_address (0);
39
40 void* const a[] = {
41 __builtin_frame_address (0),
42 __builtin_frame_address (1), /* { dg-warning "builtin_frame_address" } */
43 __builtin_frame_address (2), /* { dg-warning "builtin_frame_address" } */
44 __builtin_frame_address (3), /* { dg-warning "builtin_frame_address" } */
45 __builtin_frame_address (4), /* { dg-warning "builtin_frame_address" } */
46
47 __builtin_return_address (0),
48 __builtin_return_address (1), /* { dg-warning "builtin_return_address" } */
49 __builtin_return_address (2), /* { dg-warning "builtin_return_address" } */
50 __builtin_return_address (3), /* { dg-warning "builtin_return_address" } */
51 __builtin_return_address (4) /* { dg-warning "builtin_return_address" } */
52 };
53
54 return 0;
55 }
56