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From: "steven at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/47000] Major performance regression in parallel SSE2 impl of SHA256 hash algorithm
Date: Sat, 18 Dec 2010 19:21:00 -0000	[thread overview]
Message-ID: <bug-47000-4-iwCbtEay4N@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-47000-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47000

--- Comment #13 from Steven Bosscher <steven at gcc dot gnu.org> 2010-12-18 19:21:05 UTC ---
I'd like to wait for Honza's opinion before we just start trying random
patches. 

But if you feel like trying some other things, perhaps you can see if
backporting all changes of
http://gcc.gnu.org/viewcvs?view=revision&revision=166517 helps.


  parent reply	other threads:[~2010-12-18 19:21 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-18  7:46 [Bug c/47000] New: " jgarzik at pobox dot com
2010-12-18  7:48 ` [Bug c/47000] " jgarzik at pobox dot com
2010-12-18 12:27 ` [Bug target/47000] " steven at gcc dot gnu.org
2010-12-18 12:39 ` steven at gcc dot gnu.org
2010-12-18 12:49 ` steven at gcc dot gnu.org
2010-12-18 15:36 ` hjl.tools at gmail dot com
2010-12-18 15:41 ` hjl.tools at gmail dot com
2010-12-18 15:43 ` hjl.tools at gmail dot com
2010-12-18 16:04 ` hjl.tools at gmail dot com
2010-12-18 18:24 ` jgarzik at pobox dot com
2010-12-18 18:49 ` jgarzik at pobox dot com
2010-12-18 19:08 ` jgarzik at pobox dot com
2010-12-18 19:09 ` jgarzik at pobox dot com
2010-12-18 19:21 ` steven at gcc dot gnu.org [this message]
2010-12-18 19:35 ` [Bug target/47000] [4.5 Regression] Failure to inline SSE intrinsics hjl.tools at gmail dot com
2010-12-18 19:39 ` hjl.tools at gmail dot com
2010-12-18 20:26 ` jakub at gcc dot gnu.org
2010-12-18 21:15 ` jgarzik at pobox dot com
2010-12-18 21:16 ` jgarzik at pobox dot com
2010-12-18 21:17 ` jgarzik at pobox dot com
2010-12-18 21:26 ` jgarzik at pobox dot com
2010-12-19 11:50 ` hubicka at ucw dot cz
2010-12-19 11:53 ` hubicka at gcc dot gnu.org
2010-12-19 11:58 ` hubicka at gcc dot gnu.org
2010-12-20  8:32 ` jakub at gcc dot gnu.org
2010-12-21 10:31 ` hubicka at gcc dot gnu.org
2010-12-21 10:39 ` hubicka at gcc dot gnu.org
2010-12-28 14:57 ` rguenth at gcc dot gnu.org
2011-03-08 13:20 ` rguenth at gcc dot gnu.org
2011-04-28 15:28 ` rguenth at gcc dot gnu.org
2012-07-02 10:28 ` rguenth at gcc dot gnu.org

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