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More fold_negate in match.pd
[official-gcc.git]
/
gcc
/
testsuite
/
gcc.dg
/
tree-ssa
/
vrp34.c
blob
d2a36a706f23c5bf344b6354a2b61f4320f42ff6
1
/* { dg-do compile } */
2
/* { dg-options "-O2 -fdump-tree-vrp1" } */
3
4
void
bar
(
void
);
5
6
void
7
foo
(
int
a
)
8
{
9
switch
(
a
)
10
{
11
case
4
:
12
if
(
a
>=
3
)
13
if
(
a
<=
5
)
14
bar
();
15
}
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}
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/* Both ifs should be optimized (and switch statement will be the only if
19
in the function). */
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/* { dg-final { scan-tree-dump-times "if \\\(" 1 "vrp1" } } */