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HEAD
PR c/64440
[official-gcc.git]
/
gcc
/
testsuite
/
gcc.dg
/
pr18241-3.c
blob
869b1e914122361537dec55f855acf40f7fd474f
1
/* { dg-do run } */
2
/* { dg-options "-O1" } */
3
4
void
abort
(
void
);
5
6
void
radix_tree_tag_clear
(
int
*
node
)
7
{
8
int
*
path
[
2
], **
pathp
=
path
,
height
;
9
volatile
int
*
addr
;
10
11
height
=
1
;
12
pathp
[
0
] =
node
;
13
14
while
(
height
>
0
) {
15
pathp
[
1
] =
pathp
[
0
];
16
pathp
++;
17
height
--;
18
}
19
20
addr
=
pathp
[
0
];
21
*
addr
=
1
;
22
}
23
24
int
main
()
25
{
26
int
n
;
27
radix_tree_tag_clear
(&
n
);
28
if
(
n
!=
1
)
29
abort
();
30
return
0
;
31
}