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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
/
ssa-fre-3.c
1
/* { dg-do compile } */
2
/* { dg-options "-O -fwrapv -fdump-tree-fre-details" } */
3
4
/* From PR14844. */
5
6
int
7
foo
(
int
a
,
int
b
)
8
{
9
long long
aa
=
a
;
10
long long
bb
=
b
;
11
return
aa
+
bb
;
12
}
13
14
/* { dg-final { scan-tree-dump "Replaced \\\(int\\\) aa_.*with a_" "fre" { xfail *-*-* } } } */
15
/* { dg-final { cleanup-tree-dump "fre" } } */