--- Comment #8 from abel at gcc dot gnu dot org 2010-08-24 08:58 ---
Subject: Bug 42246
Author: abel
Date: Tue Aug 24 08:58:36 2010
New Revision: 163505
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=163505
Log:
Backport from mainline:
2010-01-14 Alexander Monakov
--- Comment #9 from abel at gcc dot gnu dot org 2010-08-24 09:08 ---
Subject: Bug 42246
Author: abel
Date: Tue Aug 24 09:08:23 2010
New Revision: 163513
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=163513
Log:
Backport from mainline:
PR rtl-optimization/42246
*
--
hjl dot tools at gmail dot com changed:
What|Removed |Added
Target Milestone|--- |4.5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42246
--- Comment #5 from amonakov at gcc dot gnu dot org 2010-01-14 10:40
---
Subject: Bug 42246
Author: amonakov
Date: Thu Jan 14 10:40:19 2010
New Revision: 155892
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=155892
Log:
2010-01-14 Alexander Monakov amona...@ispras.ru
--- Comment #6 from abel at gcc dot gnu dot org 2010-01-14 11:22 ---
Subject: Bug 42246
Author: abel
Date: Thu Jan 14 11:22:20 2010
New Revision: 155900
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=155900
Log:
PR rtl-optimization/42246
* sel-sched-ir.h
--- Comment #7 from abel at gcc dot gnu dot org 2010-01-14 11:23 ---
Fixed by the above patches.
--
abel at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #4 from abel at gcc dot gnu dot org 2010-01-11 14:35 ---
(In reply to comment #2)
This is the other bug in our region walk iterator that happens when pipelining
outer loops. When looking for loop exits from an inner loop that is contained
in the outer loop currently being
--- Comment #2 from janis at gcc dot gnu dot org 2010-01-06 18:48 ---
The patch at http://gcc.gnu.org/ml/gcc-patches/2009-12/msg01209.html fixes the
testcase in the submitter's description, but there is code in CPU2000 test
200.sixtrack that triggers the same ICE with the same set of
--- Comment #3 from janis at gcc dot gnu dot org 2010-01-06 18:52 ---
I should have mentioned in comment #2 that the ICE for sixtrack only happens
with -m32, not -m64.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42246
--- Comment #1 from abel at gcc dot gnu dot org 2009-12-24 08:32 ---
Here, we broke pipelining of outer loops when optimizing the scheduler core.
The problems analyzed by Alexander are simple though. First, when testing
whether a loop is considered for pipelining, I decided to play
--
amonakov at gcc dot gnu dot org changed:
What|Removed |Added
CC||amonakov at gcc dot gnu dot
|
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