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HEAD
More fold_negate in match.pd
[official-gcc.git]
/
gcc
/
testsuite
/
gcc.dg
/
tree-ssa
/
20041002-1.c
blob
7f38f80f8dfb8fa9d6cb7fdc3cff97b1f21c6c16
1
/* PR tree-optimization/16632
2
fold() failed to see the following "if" statements never trigger. */
3
4
/* { dg-do compile } */
5
/* { dg-options "-O2 -fdump-tree-ssa" } */
6
7
int
8
foo
(
int
i
)
9
{
10
if
((
i
|
3
) ==
1
)
11
return
1
;
12
return
0
;
13
}
14
15
int
16
bar
(
int
i
)
17
{
18
if
((
i
&
4
) ==
2
)
19
return
1
;
20
return
0
;
21
}
22
23
/* { dg-final { scan-tree-dump-times "if" 0 "ssa" } } */