* [Bug rtl-optimization/10588] [PPC] i==0||j==0 should use cntlzw and srawi
[not found] <20030501210600.10588.pinskia@gcc.gnu.org>
@ 2004-05-19 13:07 ` pinskia at gcc dot gnu dot org
2004-05-23 1:58 ` pinskia at gcc dot gnu dot org
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From: pinskia at gcc dot gnu dot org @ 2004-05-19 13:07 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-05-18 20:47 -------
This improves PR15524.
--
What |Removed |Added
----------------------------------------------------------------------------
OtherBugsDependingO| |15524
nThis| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10588
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[not found] <20030501210600.10588.pinskia@gcc.gnu.org>
2004-05-19 13:07 ` [Bug rtl-optimization/10588] [PPC] i==0||j==0 should use cntlzw and srawi pinskia at gcc dot gnu dot org
@ 2004-05-23 1:58 ` pinskia at gcc dot gnu dot org
2004-05-28 23:08 ` pinskia at gcc dot gnu dot org
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From: pinskia at gcc dot gnu dot org @ 2004-05-23 1:58 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-05-22 04:10 -------
I have a fix, testing it right now.
--
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |pinskia at gcc dot gnu dot
|dot org |org
Status|NEW |ASSIGNED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10588
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[not found] <20030501210600.10588.pinskia@gcc.gnu.org>
2004-05-19 13:07 ` [Bug rtl-optimization/10588] [PPC] i==0||j==0 should use cntlzw and srawi pinskia at gcc dot gnu dot org
2004-05-23 1:58 ` pinskia at gcc dot gnu dot org
@ 2004-05-28 23:08 ` pinskia at gcc dot gnu dot org
2005-05-04 4:28 ` pinskia at gcc dot gnu dot org
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From: pinskia at gcc dot gnu dot org @ 2004-05-28 23:08 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-05-28 13:33 -------
A RFC here: <http://gcc.gnu.org/ml/gcc-patches/2004-05/msg01818.html>.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10588
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2004-05-28 23:08 ` pinskia at gcc dot gnu dot org
@ 2005-05-04 4:28 ` pinskia at gcc dot gnu dot org
2005-06-08 14:46 ` cvs-commit at gcc dot gnu dot org
2005-06-08 15:46 ` pinskia at gcc dot gnu dot org
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From: pinskia at gcc dot gnu dot org @ 2005-05-04 4:28 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-05-04 04:28 -------
I have not looked at this for a long time now.
--
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|pinskia at gcc dot gnu dot |unassigned at gcc dot gnu
|org |dot org
Status|ASSIGNED |NEW
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10588
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2005-05-04 4:28 ` pinskia at gcc dot gnu dot org
@ 2005-06-08 14:46 ` cvs-commit at gcc dot gnu dot org
2005-06-08 15:46 ` pinskia at gcc dot gnu dot org
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From: cvs-commit at gcc dot gnu dot org @ 2005-06-08 14:46 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-06-08 14:46 -------
Subject: Bug 10588
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: dje@gcc.gnu.org 2005-06-08 14:46:14
Modified files:
gcc : ChangeLog
gcc/config/rs6000: rs6000.md
Log message:
* config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer
CTR to LR.
(call_indirect_nonlocal_aix64): Same.
(call_value_indirect_nonlocal_aix32): Same.
(call_value_indirect_nonlocal_aix64): Same.
PR target/10588
(eq): Use CLZ splitter for compare with zero.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9091&r2=2.9092
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/rs6000.md.diff?cvsroot=gcc&r1=1.375&r2=1.376
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10588
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2005-06-08 14:46 ` cvs-commit at gcc dot gnu dot org
@ 2005-06-08 15:46 ` pinskia at gcc dot gnu dot org
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From: pinskia at gcc dot gnu dot org @ 2005-06-08 15:46 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-06-08 15:46 -------
On the mainline we get the following now:
_h:
cmpwi cr7,r3,0
li r3,1
beqlr- cr7
cntlzw r3,r4
srwi r3,r3,5
blr
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10588
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