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2018-01-24 Richard Biener <rguenther@suse.de>
[official-gcc.git]
/
gcc
/
testsuite
/
gcc.c-torture
/
execute
/
20041019-1.c
blob
3c56b31e9ceb919a1d6ce4f7fdd433882e2bde78
1
test_store_ccp
(
int
i
)
2
{
3
int
*
p
,
a
,
b
,
c
;
4
5
if
(
i
<
5
)
6
p
= &
a
;
7
else if
(
i
>
8
)
8
p
= &
b
;
9
else
10
p
= &
c
;
11
12
*
p
=
10
;
13
b
=
3
;
14
15
/* STORE-CCP was wrongfully propagating 10 into *p. */
16
return
*
p
+
2
;
17
}
18
19
20
test_store_copy_prop
(
int
i
)
21
{
22
int
*
p
,
a
,
b
,
c
;
23
24
if
(
i
<
5
)
25
p
= &
a
;
26
else if
(
i
>
8
)
27
p
= &
b
;
28
else
29
p
= &
c
;
30
31
*
p
=
i
;
32
b
=
i
+
1
;
33
34
/* STORE-COPY-PROP was wrongfully propagating i into *p. */
35
return
*
p
;
36
}
37
38
39
main
()
40
{
41
int
x
;
42
43
x
=
test_store_ccp
(
10
);
44
if
(
x
==
12
)
45
abort
();
46
47
x
=
test_store_copy_prop
(
9
);
48
if
(
x
==
9
)
49
abort
();
50
51
return
0
;
52
}