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From: "Christian Ehrhardt" <ehrhardt@mathematik.uni-ulm.de>
To: ebotcazou@gcc.gnu.org
Cc: gcc-prs@gcc.gnu.org,
Subject: Re: optimization/9279: [3.2 regression] [Sparc] combine bug
Date: Wed, 29 Jan 2003 00:06:00 -0000 [thread overview]
Message-ID: <20030129000600.15110.qmail@sources.redhat.com> (raw)
The following reply was made to PR optimization/9279; it has been noted by GNATS.
From: "Christian Ehrhardt" <ehrhardt@mathematik.uni-ulm.de>
To: Gabriel Dos_Reis <gdosreis@sophia.inria.fr>
Cc: Matthias Klose <doko@cs.tu-berlin.de>,
Eric Botcazou <ebotcazou@libertysurf.fr>, ebotcazou@gcc.gnu.org,
frank@g-n-u.de, gcc-bugs@gcc.gnu.org, gcc-gnats@gcc.gnu.org
Subject: Re: optimization/9279: [3.2 regression] [Sparc] combine bug
Date: Wed, 29 Jan 2003 00:59:56 +0100
On Tue, Jan 28, 2003 at 11:07:11PM +0100, Gabriel Dos_Reis wrote:
> As I explained to Eric, I would have been pleased to apply that
> patch. However it turned out that it introduces (1) a performance
> regression;
I think we all agree that a (slight) performance regression is an
improvement compared to silent bad code generation.
> (2) possibly a wrong code generation -- David gave some
> references.
I must have missed this discussion, Could you give me a pointer?
regards Christian
--
THAT'S ALL FOLKS!
next reply other threads:[~2003-01-29 0:06 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-29 0:06 Christian Ehrhardt [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-02-16 15:00 ebotcazou
2003-01-29 1:36 Gabriel Dos_Reis
2003-01-29 1:26 Gabriel Dos_Reis
2003-01-28 23:36 Eric Botcazou
2003-01-28 22:36 Matthias Klose
2003-01-28 22:16 Gabriel Dos_Reis
2003-01-28 20:56 Matthias Klose
2003-01-27 17:56 Eric Botcazou
2003-01-27 17:05 ebotcazou
2003-01-25 16:12 ebotcazou
2003-01-24 16:27 ebotcazou
2003-01-24 11:06 Christian Ehrhardt
2003-01-23 19:44 ebotcazou
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