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re PR tree-optimization/33291 (a+=2; a+=2 not simplified to a+=4; with -O3 ...
[gcc.git]
/
gcc
/
testsuite
/
gcc.dg
/
tree-ssa
/
pr23744.c
1
/* { dg-do compile } */
2
/* { dg-options "-O2 -fdump-tree-vrp1" } */
3
4
int
g
(
int
i
,
int
j
)
5
{
6
int
t
=
0
;
7
int
i1
;
8
9
if
(
i
==
j
)
10
t
=
3
;
11
for
(
i1
=
0
;
i1
<
10000
;
i1
++)
h
();
12
if
(
t
!=
5
)
13
return
0
;
14
else
15
return
1
;
16
}
17
18
/* { dg-final { scan-tree-dump-times "Folding predicate.*to 1" 1 "vrp1" } } */
19
/* { dg-final { cleanup-tree-dump "vrp1" } } */