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cfgexpand: Expand comment on when non-var clobbers can show up
[official-gcc.git]
/
gcc
/
testsuite
/
gcc.dg
/
vect
/
vect-alias-check-2.c
blob
116331452450b956f205b4a0b7f495ce18032bbc
1
/* { dg-do compile } */
2
/* { dg-require-effective-target vect_int_mult } */
3
4
int
a
[
128
];
5
int
b
[
128
] = {
0
};
6
7
int
foo
(
void
)
8
{
9
int
k
;
10
11
for
(
k
=
0
;
k
<
64
;
k
++)
12
{
13
b
[
k
] =
10
-
b
[
127
-
k
];
14
a
[
k
] =
b
[
k
] *
3
;
15
a
[
127
-
k
] =
b
[
127
-
k
] *
2
;
16
}
17
}
18
19
/* { dg-final { scan-tree-dump-not "versioning for alias checks." "vect" } } */