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From: Matthias Klose <doko@cs.tu-berlin.de>
To: ebotcazou@gcc.gnu.org
Cc: gcc-prs@gcc.gnu.org,
Subject: Re: optimization/9279: [3.2 regression] [Sparc] combine bug
Date: Tue, 28 Jan 2003 20:56:00 -0000 [thread overview]
Message-ID: <20030128205600.4935.qmail@sources.redhat.com> (raw)
The following reply was made to PR optimization/9279; it has been noted by GNATS.
From: Matthias Klose <doko@cs.tu-berlin.de>
To: Eric Botcazou <ebotcazou@libertysurf.fr>
Cc: ebotcazou@gcc.gnu.org, frank@g-n-u.de, gcc-bugs@gcc.gnu.org,
gcc-gnats@gcc.gnu.org, gdosreis@sophia.inria.fr
Subject: Re: optimization/9279: [3.2 regression] [Sparc] combine bug
Date: Tue, 28 Jan 2003 21:46:25 +0100
Eric Botcazou writes:
> > The fix introduces a performance regression for PowerPC (and possibly
> > other platforms) on the 3.2 branch.
>
> Now reverted for this reason on the 3.2 branch so GCC 3.2.2 will ship with
> the bug.
I see you having the choice between two regressions, one performance
regression (from 3.2.1 to 3.2.2) and one "wrong code" regression (from
2.95 and 3.0.4 to 3.2.2). Not sure, if I should like your decision.
Matthias
next reply other threads:[~2003-01-28 20:56 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-28 20:56 Matthias Klose [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
2003-01-29 0:06 Christian Ehrhardt
2003-01-28 23:36 Eric Botcazou
2003-01-28 22:36 Matthias Klose
2003-01-28 22:16 Gabriel Dos_Reis
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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