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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
/
loop-30.c
1
/* PR 25371 */
2
3
/* { dg-do compile } */
4
/* { dg-options "-O2 -ftree-vectorize" } */
5
6
void
7
slow_close
(
int
n
)
8
{
9
int
i
;
10
double
*
mm
;
11
for
(
i
=
0
;
i
<
2
*
n
;
i
++)
12
for
(
i
=
0
;
i
<
2
*
n
;
i
++)
13
*(
mm
+
i
*
2
*
n
+
i
) =
0
;
14
}