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* [Bug rtl-optimization/34283] Non-optimal reload register used
[not found] <bug-34283-4@http.gcc.gnu.org/bugzilla/>
@ 2012-01-20 10:34 ` ubizjak at gmail dot com
2012-10-23 18:33 ` glisse at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 8+ messages in thread
From: ubizjak at gmail dot com @ 2012-01-20 10:34 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34283
Uros Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |vmakarov at gcc dot gnu.org
Known to fail| |4.7.0
--- Comment #4 from Uros Bizjak <ubizjak at gmail dot com> 2012-01-20 10:15:32 UTC ---
Still present on x86_64. -O2 -march=corei7:
movd %rsi, %xmm1
pinsrq $1, %rdi, %xmm1
movdqa %xmm1, %xmm0
ret
GCC: (GNU) 4.7.0 20120118 (experimental) [trunk revision 183277]
Re-confirmed and added CC.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/34283] Non-optimal reload register used
[not found] <bug-34283-4@http.gcc.gnu.org/bugzilla/>
2012-01-20 10:34 ` [Bug rtl-optimization/34283] Non-optimal reload register used ubizjak at gmail dot com
@ 2012-10-23 18:33 ` glisse at gcc dot gnu.org
2012-10-27 7:34 ` ubizjak at gmail dot com
` (2 subsequent siblings)
4 siblings, 0 replies; 8+ messages in thread
From: glisse at gcc dot gnu.org @ 2012-10-23 18:33 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34283
Marc Glisse <glisse at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |glisse at gcc dot gnu.org
--- Comment #5 from Marc Glisse <glisse at gcc dot gnu.org> 2012-10-23 18:33:07 UTC ---
(In reply to comment #4)
> Still present on x86_64. -O2 -march=corei7:
>
> movd %rsi, %xmm1
> pinsrq $1, %rdi, %xmm1
> movdqa %xmm1, %xmm0
> ret
It was still like that yesterday, but today:
movd %rsi, %xmm0
pinsrq $1, %rdi, %xmm0
ret
Fixed by LRA?
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/34283] Non-optimal reload register used
[not found] <bug-34283-4@http.gcc.gnu.org/bugzilla/>
2012-01-20 10:34 ` [Bug rtl-optimization/34283] Non-optimal reload register used ubizjak at gmail dot com
2012-10-23 18:33 ` glisse at gcc dot gnu.org
@ 2012-10-27 7:34 ` ubizjak at gmail dot com
2012-10-27 7:49 ` uros at gcc dot gnu.org
2012-10-27 7:53 ` ubizjak at gmail dot com
4 siblings, 0 replies; 8+ messages in thread
From: ubizjak at gmail dot com @ 2012-10-27 7:34 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34283
--- Comment #6 from Uros Bizjak <ubizjak at gmail dot com> 2012-10-27 07:33:41 UTC ---
(In reply to comment #5)
> (In reply to comment #4)
> > Still present on x86_64. -O2 -march=corei7:
> >
> > movd %rsi, %xmm1
> > pinsrq $1, %rdi, %xmm1
> > movdqa %xmm1, %xmm0
> > ret
>
> It was still like that yesterday, but today:
>
> movd %rsi, %xmm0
> pinsrq $1, %rdi, %xmm0
> ret
>
> Fixed by LRA?
Looks so. I will prepare a testcase and close the bug.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/34283] Non-optimal reload register used
[not found] <bug-34283-4@http.gcc.gnu.org/bugzilla/>
` (2 preceding siblings ...)
2012-10-27 7:34 ` ubizjak at gmail dot com
@ 2012-10-27 7:49 ` uros at gcc dot gnu.org
2012-10-27 7:53 ` ubizjak at gmail dot com
4 siblings, 0 replies; 8+ messages in thread
From: uros at gcc dot gnu.org @ 2012-10-27 7:49 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34283
--- Comment #7 from uros at gcc dot gnu.org 2012-10-27 07:49:00 UTC ---
Author: uros
Date: Sat Oct 27 07:48:55 2012
New Revision: 192872
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192872
Log:
PR target/34283
* gcc.target/i386/pr34283.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr34283.c
Modified:
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/34283] Non-optimal reload register used
[not found] <bug-34283-4@http.gcc.gnu.org/bugzilla/>
` (3 preceding siblings ...)
2012-10-27 7:49 ` uros at gcc dot gnu.org
@ 2012-10-27 7:53 ` ubizjak at gmail dot com
4 siblings, 0 replies; 8+ messages in thread
From: ubizjak at gmail dot com @ 2012-10-27 7:53 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34283
Uros Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
Target Milestone|--- |4.8.0
--- Comment #8 from Uros Bizjak <ubizjak at gmail dot com> 2012-10-27 07:53:30 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/34283] Non-optimal reload register used
2007-11-29 7:27 [Bug rtl-optimization/34283] New: " ubizjak at gmail dot com
2009-06-22 22:18 ` [Bug rtl-optimization/34283] " steven at gcc dot gnu dot org
2009-06-23 12:09 ` ubizjak at gmail dot com
@ 2009-10-03 8:36 ` ubizjak at gmail dot com
2 siblings, 0 replies; 8+ messages in thread
From: ubizjak at gmail dot com @ 2009-10-03 8:36 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from ubizjak at gmail dot com 2009-10-03 08:36 -------
(In reply to comment #2)
> > Uros, this bug is from the pre-IRA times. Could you check if you still see
> > this problem, please?
>
> Yes, it is still present as of gcc 4.5.0 20090623
Reconfirmed with gcc version 4.5.0 20091003 (experimental) [trunk revision
152431].
--
ubizjak at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|WAITING |NEW
Ever Confirmed|0 |1
Last reconfirmed|2009-06-23 12:09:16 |2009-10-03 08:36:28
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34283
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/34283] Non-optimal reload register used
2007-11-29 7:27 [Bug rtl-optimization/34283] New: " ubizjak at gmail dot com
2009-06-22 22:18 ` [Bug rtl-optimization/34283] " steven at gcc dot gnu dot org
@ 2009-06-23 12:09 ` ubizjak at gmail dot com
2009-10-03 8:36 ` ubizjak at gmail dot com
2 siblings, 0 replies; 8+ messages in thread
From: ubizjak at gmail dot com @ 2009-06-23 12:09 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from ubizjak at gmail dot com 2009-06-23 12:09 -------
(In reply to comment #1)
> Uros, this bug is from the pre-IRA times. Could you check if you still see
> this problem, please?
Yes, it is still present as of gcc 4.5.0 20090623
--
ubizjak at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed|0000-00-00 00:00:00 |2009-06-23 12:09:16
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34283
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/34283] Non-optimal reload register used
2007-11-29 7:27 [Bug rtl-optimization/34283] New: " ubizjak at gmail dot com
@ 2009-06-22 22:18 ` steven at gcc dot gnu dot org
2009-06-23 12:09 ` ubizjak at gmail dot com
2009-10-03 8:36 ` ubizjak at gmail dot com
2 siblings, 0 replies; 8+ messages in thread
From: steven at gcc dot gnu dot org @ 2009-06-22 22:18 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from steven at gcc dot gnu dot org 2009-06-22 22:18 -------
Uros, this bug is from the pre-IRA times. Could you check if you still see
this problem, please?
--
steven at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |WAITING
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34283
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2012-10-27 7:53 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
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[not found] <bug-34283-4@http.gcc.gnu.org/bugzilla/>
2012-01-20 10:34 ` [Bug rtl-optimization/34283] Non-optimal reload register used ubizjak at gmail dot com
2012-10-23 18:33 ` glisse at gcc dot gnu.org
2012-10-27 7:34 ` ubizjak at gmail dot com
2012-10-27 7:49 ` uros at gcc dot gnu.org
2012-10-27 7:53 ` ubizjak at gmail dot com
2007-11-29 7:27 [Bug rtl-optimization/34283] New: " ubizjak at gmail dot com
2009-06-22 22:18 ` [Bug rtl-optimization/34283] " steven at gcc dot gnu dot org
2009-06-23 12:09 ` ubizjak at gmail dot com
2009-10-03 8:36 ` ubizjak at gmail dot com
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