blob: 61b7e43403847fbc76e5b8b465ad17ee083ee030 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/* PR tree-optimization/93100 - gcc -fsanitize=address inhibits -Wuninitialized
{ dg-do compile }
{ dg-options "-Wall -fsanitize=address" } */
struct A
{
_Bool b;
int i;
};
void warn_A_b_O0 (void)
{
struct A a;
if (a.b) // { dg-warning "\\\[-Wuninitialized" }
{
(void)&a;
}
}
void warn_A_i_O0 (void)
{
struct A a;
if (a.i) // { dg-warning "\\\[-Wuninitialized" }
{
(void)&a;
}
}
#pragma GCC optimize ("1")
void warn_A_b_O1 (void)
{
struct A a;
if (a.b) // { dg-warning "\\\[-Wuninitialized" }
{
(void)&a;
}
}
void warn_A_i_O1 (void)
{
struct A a;
if (a.i) // { dg-warning "\\\[-Wuninitialized" }
{
(void)&a;
}
}
#pragma GCC optimize ("2")
void warn_A_b_O2 (void)
{
struct A a;
if (a.b) // { dg-warning "\\\[-Wuninitialized" }
{
(void)&a;
}
}
void warn_A_i_O2 (void)
{
struct A a;
if (a.i) // { dg-warning "\\\[-Wuninitialized" }
{
(void)&a;
}
}
|