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* [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
                   ` (4 subsequent siblings)
  5 siblings, 0 replies; 6+ messages in thread
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


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [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 ` [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
                   ` (3 subsequent siblings)
  5 siblings, 0 replies; 6+ messages in thread
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


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [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 ` [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
                   ` (2 subsequent siblings)
  5 siblings, 0 replies; 6+ messages in thread
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


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug rtl-optimization/10588] [PPC] i==0||j==0 should use cntlzw and srawi
       [not found] <20030501210600.10588.pinskia@gcc.gnu.org>
                   ` (2 preceding siblings ...)
  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
  5 siblings, 0 replies; 6+ messages in thread
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


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug rtl-optimization/10588] [PPC] i==0||j==0 should use cntlzw and srawi
       [not found] <20030501210600.10588.pinskia@gcc.gnu.org>
                   ` (3 preceding siblings ...)
  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
  5 siblings, 0 replies; 6+ messages in thread
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


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug rtl-optimization/10588] [PPC] i==0||j==0 should use cntlzw and srawi
       [not found] <20030501210600.10588.pinskia@gcc.gnu.org>
                   ` (4 preceding siblings ...)
  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
  5 siblings, 0 replies; 6+ messages in thread
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


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2005-06-08 15:46 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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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
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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