From: Eli Zaretskii <eliz@gnu.org>
To: David Kastrup <dak@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: Sun, 11 Mar 2007 23:56:11 +0200 [thread overview]
Message-ID: <uy7m3phqc.fsf@gnu.org> (raw)
In-Reply-To: <85bqizpiu6.fsf@lola.goethe.zz> (message from David Kastrup on Sun, 11 Mar 2007 22:32:17 +0100)
> Cc: Stefan Monnier <monnier@iro.umontreal.ca>, emacs-devel@gnu.org
> From: David Kastrup <dak@gnu.org>
> Date: Sun, 11 Mar 2007 22:32:17 +0100
>
> > I disagree. -O1 selects optimizations based on how expensive they are
> > at compile time, not on how badly they disrupt debugging. Many
> > optimizations that are part of -O2 do no harm at all to debugging, so
> > there's no reason to give them up.
>
> Well, how about explicitly disabling a few debugging-unfriendly
> options when we are compiling with -g?
We've been through that in this thread: Miles suggested that a day or
two ago. To which I replied that the GCC documentation doesn't give
you any useful information about which options to turn off to get a
reasonably debuggable program. And there's no hope for anyone but a
GCC optimization expert to figure that out on her own.
next prev parent reply other threads:[~2007-03-11 21:56 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
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 [this message]
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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