--- Comment #17 from steven at gcc dot gnu dot org 2008-02-03 14:32 ---
Honza forgot to close this, it seems.
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steven at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #16 from hubicka at gcc dot gnu dot org 2007-04-16 17:07
---
Subject: Bug 27869
Author: hubicka
Date: Mon Apr 16 17:07:19 2007
New Revision: 123876
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=123876
Log:
PR target/27869
* config/i386/sse.md
--- Comment #14 from mark at gcc dot gnu dot org 2007-04-10 11:02 ---
Assuming other mark should be CCed to make 4.2 decision.
--
mark at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #15 from mmitchel at gcc dot gnu dot org 2007-04-10 18:05
---
Yes, this is OK for 4.2.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27869
--- Comment #12 from hubicka at gcc dot gnu dot org 2007-04-10 00:06
---
Subject: Bug 27869
Author: hubicka
Date: Tue Apr 10 00:06:16 2007
New Revision: 123682
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=123682
Log:
PR target/27869
* config/i386/sse.md
--- Comment #13 from echristo at apple dot com 2007-04-10 01:57 ---
Any hope of getting this in 4.2 as well? It's not a regression, but is a fairly
longstanding bug that's easier to trip than we'd like.
--
echristo at apple dot com changed:
What|Removed
--- Comment #7 from hubicka at ucw dot cz 2007-04-06 16:07 ---
Subject: Re: -O -fregmove handles SSE scalar instructions incorrectly
Investigating...
The attached patch to remove '%' seems correct to me. Merge operating
wrapping the (commutative) plus/mult/min/max is not
--- Comment #8 from stevenb dot gcc at gmail dot com 2007-04-06 16:43
---
Subject: Re: -O -fregmove handles SSE scalar instructions incorrectly
The attached patch to remove '%' seems correct to me. Merge operating
wrapping the (commutative) plus/mult/min/max is not commutative, so
--- Comment #9 from hubicka at ucw dot cz 2007-04-06 17:01 ---
Subject: Re: -O -fregmove handles SSE scalar instructions incorrectly
--- Comment #8 from stevenb dot gcc at gmail dot com 2007-04-06 16:43
---
Subject: Re: -O -fregmove handles SSE scalar instructions
--- Comment #11 from echristo at apple dot com 2007-04-06 20:31 ---
Jan,
Yeah, that's exactly the patch I had when it finishes testing ok (it did for me
on i386), would you please commit it to the 4.2 branch as well?
--
echristo at apple dot com changed:
What|Removed
--- Comment #6 from echristo at apple dot com 2007-04-05 23:56 ---
Actually, I'll go ahead and take this, it was reported internally as well here
and I've got a patch in testing :)
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echristo at apple dot com changed:
What|Removed |Added
--- Comment #3 from steven at gcc dot gnu dot org 2007-04-04 12:17 ---
Richi, Honza, is anyone looking at this problem?
--
steven at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #4 from rguenth at gcc dot gnu dot org 2007-04-04 12:35 ---
No.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27869
--- Comment #5 from steven at gcc dot gnu dot org 2007-04-04 12:47 ---
Investigating...
--
steven at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #2 from tijl at ulyssis dot org 2006-06-02 11:02 ---
Created an attachment (id=11578)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11578action=view)
proposed patch
This patch fixes my problems, but I'm not sure I got all cases and I'm not sure
if the _finite versions
--- Comment #1 from pinskia at gcc dot gnu dot org 2006-06-02 00:48 ---
(define_insn sse_vmaddv4sf3
[(set (match_operand:V4SF 0 register_operand =x)
(vec_merge:V4SF
(plus:V4SF (match_operand:V4SF 1 nonimmediate_operand %0)
(match_operand:V4SF 2
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