blob: 06e2eba27d056d559a7094fe318c7ac03e5b6576 (
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
|
/* { dg-do compile } */
/* { dg-options "-Wuninitialized -O2" } */
int g;
void bar();
void blah(int);
int foo (int n, int l, int m, int r)
{
int v;
if (n < 10 || m > 100 || r < 20 || l)
v = r;
if (m) g++;
else bar();
if ( n < 10 || m > 100 || r < 20 )
blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */
if ( n < 10 || m > 100 || r < 10 )
blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */
return 0;
}
int foo_2 (int n, int l, int m, int r)
{
int v;
if (n < 10 || m > 100 || r < 20 || l)
v = r;
if (m) g++;
else bar();
if ( n < 10 || m > 100 || r < 20 )
blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */
if ( n < 10 || m > 100 || r < 30 )
blah(v); /* { dg-warning "uninitialized" "warning" } */
return 0;
}
|