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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
/
loadpre12.c
1
/* { dg-do compile } */
2
/* { dg-options "-O2 -fdump-tree-pre-stats" } */
3
typedef
int
type
[
2
];
4
type
*
t
;
5
int
g
(
int
);
6
int
f
(
int
tt
)
7
{
8
type
*
t1
=
t
;
9
if
((*
t1
)[
0
])
10
(*
t1
)[
0
] =
2
;
11
return
g
((*
t1
)[
0
]);
12
}
13
14
/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre" } } */
15
/* { dg-final { cleanup-tree-dump "pre" } } */