blob: 4debd92e061d19f76711b83f6c59cd555ddcd1d1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
/* { dg-do link } */
/* { dg-options "-flto -fipa-hello-world -fdump-ipa-hello-world" } */
#include <stddef.h>
struct astruct_s { _Bool a; _Bool b; _Bool c;};
__attribute__((externally_visible)) struct astruct_s astruct; // This should escape
struct bstruct_s { _Bool a; _Bool b; _Bool c;};
struct bstruct_s bstruct; // This should not escape
int main()
{
astruct.a = 0;
bstruct.b = 0;
}
/* { dg-final { scan-wpa-ipa-dump "collected,astruct_s" "hello-world" } } */
/* { dg-final { scan-wpa-ipa-dump "type astruct_s is escaping true" "hello-world" } } */
/* { dg-final { scan-wpa-ipa-dump "collected,bstruct_s" "hello-world" } } */
/* { dg-final { scan-wpa-ipa-dump "type bstruct_s is escaping false" "hello-world" } } */
|
