From: Richard Henderson <rth@redhat.com>
To: Marc.Espie@liafa.jussieu.fr
Cc: gcc@gcc.gnu.org
Subject: Re: [GCC 3.0] Bad regression, binary size
Date: Sat, 07 Jul 2001 13:09:00 -0000 [thread overview]
Message-ID: <20010707130928.A2761@redhat.com> (raw)
In-Reply-To: <20010705163930.A29149@schutzenberger.liafa.jussieu.fr>
On Thu, Jul 05, 2001 at 04:39:30PM +0200, Marc Espie wrote:
> 2.95.3 + peephole to handle stack adjustment, backported from current:
> -rwxr-xr-x 1 espie wheel 3994332 Jul 5 16:08 bsd
>
> 3.0:
> -rwxr-xr-x 1 espie wheel 4068067 Jul 5 16:35 bsd
>
> Exact same source. Both are using -O2 -Os to compile.
Also try -mpreferred-stack-boundary=2. The default is 16 byte
alignment, which your kernel almost certainly doesn't need, and
there is extra code to maintain that alignment.
r~
next prev parent reply other threads:[~2001-07-07 13:09 UTC|newest]
Thread overview: 121+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-07-05 7:39 Marc Espie
2001-07-05 7:51 ` Marc Espie
2001-07-05 8:07 ` Joern Rennecke
2001-07-05 8:12 ` Marc Espie
2001-07-05 8:17 ` David Edelsohn
2001-07-05 8:22 ` Marc Espie
2001-07-05 15:14 ` Geoff Keating
2001-07-07 13:09 ` Richard Henderson [this message]
2001-07-07 14:41 ` Jamie Lokier
2001-07-07 16:45 ` Richard Henderson
2001-07-08 14:28 ` Linus Torvalds
2001-07-08 23:59 ` Marc Espie
2001-07-09 6:06 ` Tim Prince
2001-07-09 9:10 ` Linus Torvalds
2001-07-09 9:28 ` Marc Espie
2001-07-09 9:58 ` Linus Torvalds
2001-07-09 10:10 ` Paolo Carlini
2001-07-09 14:49 ` Richard Henderson
2001-07-09 15:23 ` Linus Torvalds
2001-07-09 15:55 ` Joern Rennecke
2001-07-09 16:14 ` Linus Torvalds
2001-07-09 16:05 ` Richard Henderson
2001-07-09 16:24 ` Linus Torvalds
2001-07-12 8:41 ` size_t printf warnings and preprocessor Marc Espie
2001-07-12 8:49 ` Andreas Jaeger
2001-07-12 8:52 ` Marc Espie
2001-07-12 8:54 ` Andreas Jaeger
2001-07-12 9:10 ` Joseph S. Myers
-- strict thread matches above, loose matches on Subject: below --
2001-07-23 19:42 [GCC 3.0] Bad regression, binary size dewar
2001-07-24 9:27 ` Linus Torvalds
2001-07-23 4:46 Jonathan Thornburg
2001-07-23 15:14 ` Linus Torvalds
2001-07-09 10:13 dewar
2001-07-09 10:37 ` Linus Torvalds
2001-07-09 7:50 dewar
2001-07-09 7:18 dewar
2001-07-09 7:22 ` Marc Espie
2001-07-05 8:42 dewar
2001-07-09 0:06 ` Marc Espie
2001-07-09 13:12 ` Gerald Pfeifer
2001-07-09 13:28 ` Neil Booth
2001-07-09 14:13 ` Gerald Pfeifer
2001-07-09 14:36 ` Bobby McNulty
2001-07-09 14:54 ` Justin Guyett
2001-07-09 14:59 ` Phil Edwards
2001-07-09 15:04 ` Marc Espie
2001-07-09 16:43 ` Daniel Berlin
2001-07-05 8:31 dewar
2001-07-05 8:38 ` Marc Espie
1999-09-13 21:45 type based aliasing again N8TM
1999-09-14 4:01 ` Marc Espie
1999-09-14 9:56 ` David Edelsohn
1999-09-14 10:10 ` Richard Earnshaw
1999-09-14 10:31 ` Nick Ing-Simmons
1999-09-14 10:52 ` David Edelsohn
1999-09-14 11:11 ` craig
1999-09-14 14:44 ` David Edelsohn
1999-09-30 18:02 ` David Edelsohn
1999-09-14 15:06 ` David Edelsohn
1999-09-14 17:35 ` Marc Lehmann
1999-09-30 18:02 ` Marc Lehmann
1999-09-14 23:41 ` craig
1999-09-15 8:28 ` Marc Lehmann
1999-09-30 18:02 ` Marc Lehmann
1999-09-15 9:19 ` David Edelsohn
1999-09-15 9:59 ` Nick Ing-Simmons
1999-09-15 15:33 ` David Edelsohn
1999-09-30 18:02 ` David Edelsohn
1999-09-30 18:02 ` Nick Ing-Simmons
1999-09-15 10:01 ` craig
1999-09-30 18:02 ` craig
1999-09-30 18:02 ` David Edelsohn
1999-09-30 18:02 ` craig
1999-09-30 18:02 ` David Edelsohn
1999-09-30 18:02 ` craig
1999-09-14 11:58 ` Gerald Pfeifer
1999-09-30 18:02 ` Gerald Pfeifer
1999-09-30 18:02 ` David Edelsohn
1999-09-14 11:01 ` craig
1999-09-14 11:14 ` craig
1999-09-30 18:02 ` craig
1999-09-14 11:39 ` Mark Mitchell
1999-09-14 14:48 ` Toon Moene
1999-09-14 15:00 ` David Edelsohn
1999-09-14 16:01 ` Toon Moene
1999-09-14 16:15 ` David Edelsohn
1999-09-14 16:43 ` Mark Mitchell
1999-09-30 18:02 ` Mark Mitchell
1999-09-14 17:39 ` Marc Lehmann
1999-09-30 18:02 ` Marc Lehmann
1999-09-30 18:02 ` David Edelsohn
1999-09-14 16:19 ` dvv
1999-09-14 17:38 ` Michael Meissner
1999-09-30 18:02 ` Michael Meissner
1999-09-30 18:02 ` Dima Volodin
1999-09-30 18:02 ` Toon Moene
1999-09-30 18:02 ` David Edelsohn
1999-09-14 15:08 ` Mark Mitchell
1999-09-30 18:02 ` Mark Mitchell
1999-09-30 18:02 ` Toon Moene
1999-09-30 18:02 ` Mark Mitchell
1999-09-30 18:02 ` craig
1999-09-14 23:46 ` Geoff Keating
1999-09-15 7:47 ` Nick Ing-Simmons
1999-09-30 18:02 ` Nick Ing-Simmons
1999-09-30 18:02 ` Geoff Keating
1999-09-30 18:02 ` Nick Ing-Simmons
1999-09-30 18:02 ` Richard Earnshaw
1999-09-14 17:22 ` Marc Lehmann
1999-09-30 18:02 ` Marc Lehmann
1999-09-30 18:02 ` David Edelsohn
1999-09-14 17:23 ` Marc Lehmann
1999-09-15 1:59 ` Marc Espie
1999-09-15 8:28 ` Marc Lehmann
1999-09-30 18:02 ` Marc Lehmann
1999-09-30 18:02 ` Marc Espie
1999-09-30 18:02 ` Marc Lehmann
1999-09-15 2:01 ` Jeffrey A Law
1999-09-30 18:02 ` Jeffrey A Law
1999-09-30 18:02 ` Marc Espie
1999-09-30 18:02 ` N8TM
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