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From: Eli Zaretskii <eliz@gnu.org>
To: rms@gnu.org
Cc: emacs-devel@gnu.org
Subject: Re: My Emacs unicode 2 crash again when I do some *Replace String (M-%)*, I give the debug informations under gdb in the attachments.
Date: Sat, 10 Mar 2007 21:18:59 +0200	[thread overview]
Message-ID: <ud53gnbz0.fsf@gnu.org> (raw)
In-Reply-To: <E1HPmbZ-0000Vw-0D@fencepost.gnu.org> (message from Richard Stallman on Fri, 09 Mar 2007 16:26:25 -0500)

> From: Richard Stallman <rms@gnu.org>
> CC: miles.bader@necel.com, emacs-devel@gnu.org
> Date: Fri, 09 Mar 2007 16:26:25 -0500
> 
> I don't think that debugging with any specific optimizations is any
> harder than it ever was.  What has perhaps changed is that GCC does
> additional optimizations, some of which can confuse debugging in
> additional ways.

As long as these additional optimizations are part of -O2, I'll
maintain that it's impractical to debug programs built with -O2.

>     The situation is not black and white.  With some cooperation, I'm
>     positive we could have had an option that enables only those
>     optimizations which do not severely hamper debugging.
> 
> That might be a useful feature.  If someone wants to prepare an
> argument for it, and send it in to gcc@gnu.org cc'ing me, I could
> support it.  (I suggest showing me a draft to review before you sent it.)

I'll try to do that (although my heart is broken by the outcomes of my
previous attempts to talk to them about this and other similar
issues).

  reply	other threads:[~2007-03-10 19:18 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-03-06  6:30 My Emacs unicode 2 crash again when I do some *Replace String (M-%)*, I give the debug informations under gdb in the attachments Hongyi Zhao
2007-03-06  7:02 ` Kenichi Handa
2007-03-06  8:57   ` Hongyi Zhao
2007-03-06  8:06 ` Kenichi Handa
2007-03-06  8:41   ` Hongyi Zhao
2007-03-06 12:38     ` Kenichi Handa
2007-03-06 15:23       ` Hongyi Zhao
2007-03-06 14:10   ` David Kastrup
2007-03-07  1:01     ` Kenichi Handa
2007-03-07  2:37       ` Nick Roberts
2007-03-07  3:56         ` Hongyi Zhao
2007-03-07  4:01           ` Nick Roberts
2007-03-07  4:58             ` Hongyi Zhao
2007-03-07  5:10               ` Nick Roberts
2007-03-07  4:58           ` Kenichi Handa
2007-03-07  5:37             ` Display bug [Re: My Emacs unicode 2 crash again ...] Kenichi Handa
2007-03-07  6:26               ` Hongyi Zhao
2007-03-07  6:40                 ` Kenichi Handa
2007-03-07  7:38                   ` Hongyi Zhao
2007-03-07 17:26                 ` Richard Stallman
2007-03-08  3:50                   ` Hongyi Zhao
2007-03-08 21:47                     ` Richard Stallman
2007-03-07 17:25         ` My Emacs unicode 2 crash again when I do some *Replace String (M-%)*, I give the debug informations under gdb in the attachments Richard Stallman
2007-03-08  4:24           ` Eli Zaretskii
2007-03-08  4:50             ` Miles Bader
2007-03-09 15:08               ` Eli Zaretskii
2007-03-09 15:26                 ` Andreas Schwab
2007-03-09 15:51                   ` Eli Zaretskii
2007-03-09 15:56                   ` Eli Zaretskii
2007-03-09 21:26                 ` Richard Stallman
2007-03-10 19:18                   ` Eli Zaretskii [this message]
2007-03-09 22:59                 ` Stefan Monnier
2007-03-11 21:10                   ` Eli Zaretskii
2007-03-11 21:32                     ` David Kastrup
2007-03-11 21:56                       ` Eli Zaretskii
2007-03-11 21:59                         ` David Kastrup
2007-03-12  4:14                           ` Eli Zaretskii
2007-03-11 22:29                       ` Andreas Schwab
2007-03-12  6:11                         ` Stephen J. Turnbull
2007-03-12 22:08                           ` Eli Zaretskii
2007-03-13  3:36                             ` Stephen J. Turnbull
2007-03-13  7:54                               ` David Kastrup
2007-03-13 21:24                                 ` Eli Zaretskii
2007-03-12  7:04                         ` David Kastrup
2007-03-12 14:23                     ` Stefan Monnier
2007-03-12 21:50                       ` Eli Zaretskii
2007-03-13  1:33                         ` Stefan Monnier
2007-03-08  7:19             ` Stefan Monnier
2007-03-09 15:20               ` Eli Zaretskii

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