From: Mark Mitchell <mark@codesourcery.com>
To: Richard Henderson <rth@redhat.com>, Denis Zaitsev <zzz@cd-club.ru>
Cc: "gcc@gcc.gnu.org" <gcc@gcc.gnu.org>, Nix <nix@esperi.demon.co.uk>
Subject: Re: PATCH: -fomit-frame-pointer and exceptions or setjmp/longjmp
Date: Wed, 03 Jul 2002 15:43:00 -0000 [thread overview]
Message-ID: <16660000.1025732235@gandalf.codesourcery.com> (raw)
In-Reply-To: <20020703131320.A29864@redhat.com>
--On Wednesday, July 03, 2002 01:13:20 PM -0700 Richard Henderson
<rth@redhat.com> wrote:
> On Wed, Jul 03, 2002 at 10:55:00PM +0600, Denis Zaitsev wrote:
>> While my patch cures a concrete bug... And it is not
>> eh-related, its subject is bad DWARF call frame info generation.
>
> Err.. EH uses call frame info to do it's job. So both problems are
> call frame info related. So I miss your point.
>
> Anyway, looking again, your patch is buggy in that it breaks
> TARGET_DEEP_BRANCH_PREDICTION in exactly the opposite way as the
> !TARGET_DEEP_BRANCH_PREDICTION bug you tried to fix.
>
> Mark, I'd like to apply this simpler patch to 3.1.
OK. Thanks for the nice simple explanation.
--
Mark Mitchell mark@codesourcery.com
CodeSourcery, LLC http://www.codesourcery.com
next prev parent reply other threads:[~2002-07-03 21:42 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-06-02 14:31 BUG? " Denis Zaitsev
2002-06-02 15:11 ` Richard Henderson
2002-06-02 15:45 ` Denis Zaitsev
2002-06-02 19:46 ` Richard Henderson
2002-06-10 14:17 ` Nix
2002-06-13 17:15 ` Denis Zaitsev
2002-06-14 12:45 ` Nix
2002-06-14 13:21 ` Andrew Haley
2002-06-14 15:35 ` Nix
2002-06-14 16:19 ` Richard Henderson
2002-06-17 15:46 ` Denis Zaitsev
2002-06-17 17:25 ` Daniel Berlin
2002-07-01 16:10 ` PATCH: " Denis Zaitsev
2002-07-02 3:20 ` Paolo Carlini
2002-07-03 3:50 ` Denis Zaitsev
2002-07-02 19:45 ` Richard Henderson
2002-07-02 20:18 ` Richard Henderson
2002-07-03 2:32 ` Denis Zaitsev
2002-07-03 10:45 ` Denis Zaitsev
2002-07-03 13:26 ` Richard Henderson
2002-07-03 15:43 ` Mark Mitchell [this message]
2002-07-03 16:03 ` Denis Zaitsev
2002-07-03 16:16 ` Richard Henderson
2002-07-03 17:05 ` Denis Zaitsev
2002-07-03 17:24 ` Richard Henderson
2002-07-03 21:28 ` Denis Zaitsev
2002-07-03 23:39 ` Richard Henderson
2002-07-03 23:42 ` Denis Zaitsev
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