--- Additional Comments From gdr at gcc dot gnu dot org 2004-02-22 16:09
---
(In reply to comment #6)
Created an attachment (id=5613)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=5613action=view)
sched-ebb.c patch to disable use of cselib
I believe this will fix the harmless
--- Additional Comments From schwab at suse dot de 2004-02-22 16:57 ---
FWIW, I'm using this patch in the daily regression test and haven't seen a
comparison failure since then.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13918
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--- Additional Comments From gdr at integrable-solutions dot net
2004-02-22 17:01 ---
Subject: Re: [3.3.3 regression] [ia64] bootstrap comparision failure
schwab at suse dot de [EMAIL PROTECTED] writes:
| FWIW, I'm using this patch in the daily regression test and haven't seen a
|
--- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-02-22
17:56 ---
Subject: Bug 13918
CVSROOT:/cvs/gcc
Module name:gcc
Branch: gcc-3_3-branch
Changes by: [EMAIL PROTECTED] 2004-02-22 17:56:50
Modified files:
gcc:
--- Additional Comments From schwab at suse dot de 2004-02-22 17:59 ---
Checked in.
--
What|Removed |Added
Status|NEW |RESOLVED
--- Additional Comments From gdr at gcc dot gnu dot org 2004-02-15 12:43
---
Adjust milestone
--
What|Removed |Added
Target Milestone|3.3.3 |3.3.4
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-01-29
06:41 ---
Confirmed, I think there is a known bug some where in the optimizers which
cause this, it only
effects ia64 because it abuses one of the passes cannot remember which one.
--
What|Removed
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-01-29
06:49 ---
See http://gcc.gnu.org/ml/gcc/2003-07/msg00585.html. This is caused by IA64
abuse of the
scheduler.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13918
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--- Additional Comments From pinskia at gcc dot gnu dot org 2004-01-29
06:59 ---
Could you try with this patch:
http://gcc.gnu.org/ml/gcc-patches/2004-01/msg02931.html,
the problem is in cselib which gets abused by ia64.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13918
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-01-29
06:55 ---
Based a discusion with Zack, this is minor as yyou can still continue from this
with just make and
the compiler will still work right as it is just two instructions have been
interchanged and in this
--- Additional Comments From wilson at gcc dot gnu dot org 2004-01-29
21:41 ---
This is a known interaction problem with cselib/sched-ebb. I have never seen a
report of it resulting in an ICE or incorrect code. It only results in code
that is scheduled differently, and hence this can
--- Additional Comments From wilson at gcc dot gnu dot org 2004-01-29
21:44 ---
Created an attachment (id=5613)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=5613action=view)
sched-ebb.c patch to disable use of cselib
I believe this will fix the harmless bootstrap compare
--
What|Removed |Added
CC||schwab at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13918
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