--- Comment #12 from abel at gcc dot gnu dot org 2010-08-24 08:55 ---
Subject: Bug 42294
Author: abel
Date: Tue Aug 24 08:55:33 2010
New Revision: 163503
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=163503
Log:
Backport from mainline:
PR rtl-optimization/42294
--- Comment #13 from abel at gcc dot gnu dot org 2010-08-24 09:00 ---
Subject: Bug 42294
Author: abel
Date: Tue Aug 24 08:59:47 2010
New Revision: 163506
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=163506
Log:
Backport from mainline:
2010-01-14 Alexander Monakov
--- Comment #11 from hjl at gcc dot gnu dot org 2010-02-07 04:44 ---
Subject: Bug 42294
Author: hjl
Date: Sun Feb 7 04:41:22 2010
New Revision: 156562
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=156562
Log:
Backport testcases from mainline to 4.4.
2010-02-06 H.J. Lu
--- Comment #8 from abel at gcc dot gnu dot org 2010-01-14 10:16 ---
Subject: Bug 42294
Author: abel
Date: Thu Jan 14 10:16:01 2010
New Revision: 155889
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=155889
Log:
PR rtl-optimization/42294
* sel-sched.c
--- Comment #9 from abel at gcc dot gnu dot org 2010-01-14 10:17 ---
Fixed by r155889.
--
abel at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #10 from amonakov at gcc dot gnu dot org 2010-01-14 10:47
---
Subject: Bug 42294
Author: amonakov
Date: Thu Jan 14 10:46:57 2010
New Revision: 155893
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=155893
Log:
2010-01-14 Alexander Monakov amona...@ispras.ru
--- Comment #7 from abel at gcc dot gnu dot org 2009-12-24 08:18 ---
The problem here is in the incorrect handling of the transformation history.
When an insn is transformed (i.e. substituted/speculated), this is recorded so
that the insn could be found during upward code motion. Part
--- Comment #5 from rguenth at gcc dot gnu dot org 2009-12-11 23:10 ---
A regression because it works with 4.4.x?
--
rguenth at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #6 from janis at gcc dot gnu dot org 2009-12-12 00:27 ---
The testcase with the options shown in the submitter's description compiles
cleanly with the current 4.4 branch and with GCC 4.4.1.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42294
--- Comment #4 from amonakov at gcc dot gnu dot org 2009-12-08 11:55
---
(In reply to comment #3)
Also not reproducible on x86_64-ppc64 cross.
While codegen differences on ppc/ppc64/x86_64 cross are certainly surprising,
in the end this testcase most likely indicates a bug in
--
rguenth at gcc dot gnu dot org changed:
What|Removed |Added
CC||zaks at il dot ibm dot com,
|
--- Comment #3 from amonakov at gcc dot gnu dot org 2009-12-07 18:23
---
Also not reproducible on x86_64-ppc64 cross.
While codegen differences on ppc/ppc64/x86_64 cross are certainly surprising,
in the end this testcase most likely indicates a bug in sel-sched.
--
amonakov at gcc
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