[PR,45241] : CPU2006 465.tonto ICE in the vectorizer with -fno-tree-pre

Submitted by Fang, Changpeng on Aug. 12, 2010, 10:41 p.m.

Details

Message ID D4C76825A6780047854A11E93CDE84D03F2850B6@SAUSEXMBP01.amd.com
State New
Headers show

Commit Message

Fang, Changpeng Aug. 12, 2010, 10:41 p.m.
Thanks.

For the trunk, it is committed as r163207:
http://gcc.gnu.org/ml/gcc-cvs/2010-08/msg00418.html

Still waiting for review for 4.5 branch!

Thanks,

Changpeng

Comments

H.J. Lu Oct. 26, 2010, 8:26 a.m.
On Thu, Aug 12, 2010 at 3:41 PM, Fang, Changpeng <Changpeng.Fang@amd.com> wrote:
> Thanks.
>
> For the trunk, it is committed as r163207:
> http://gcc.gnu.org/ml/gcc-cvs/2010-08/msg00418.html
>

This caused:

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46167


H.J.

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--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/no-tree-pre-pr45241.c
@@ -0,0 +1,20 @@ 
+/* PR tree-optimization/45241 */
+/* { dg-do compile } */
+/* { dg-options "-O3 -fno-tree-pre" } */

This line is redundant. vect.exp applies -fno-tree-pre to tests named
no-tree-pre-*. And there is no need in -O3, the default -O2
-ftree-vectorize are enough.

OK for trunk with this fix.

Thanks,
Ira


>
> Thanks,
>
> Changpeng
>
>
> ________________________________________