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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

  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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