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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
/
pr21463.c
1
/* { dg-do compile } */
2
/* { dg-options "-O -fdump-tree-phiprop" } */
3
4
struct
f
5
{
6
int
i
;
7
};
8
9
int
g
(
int
i
,
int
c
,
struct
f
*
ff
,
int
g
)
10
{
11
int
*
t
;
12
if
(
c
)
13
t
= &
i
;
14
else
15
t
= &
ff
->
i
;
16
return
*
t
;
17
}
18
19
/* { dg-final { scan-tree-dump-not "\\*t" "phiprop" } } */
20
/* { dg-final { cleanup-tree-dump "phiprop" } } */