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HEAD
Fix warning with -Wsign-compare -Wsystem-headers
[official-gcc.git]
/
gcc
/
testsuite
/
gcc.dg
/
tree-ssa
/
pr24689.c
blob
d3eb3471f8534d795ead5aab9ef895f106a50ba3
1
/* { dg-do compile } */
2
/* { dg-options "-O -fdump-tree-optimized" } */
3
4
extern
void
bar
(
unsigned int
);
5
6
int
7
foo
(
void
)
8
{
9
char
buf
[
1
] = {
3
};
10
const char
*
p
=
buf
;
11
const char
**
q
= &
p
;
12
unsigned int
ch
;
13
switch
(**
q
)
14
{
15
case
1
:
ch
=
5
;
break
;
16
default
:
ch
=
0
;
break
;
17
}
18
19
bar
(
ch
);
20
return
ch
;
21
}
22
23
/* { dg-final { scan-tree-dump "return 0;" "optimized" } } */