From: Eli Zaretskii <eliz@gnu.org>
To: Chong Yidong <cyd@stupidchicken.com>
Cc: rudalics@gmx.at, emacs-devel@gnu.org
Subject: Re: transpose-regions
Date: Fri, 23 Mar 2007 15:46:04 +0200 [thread overview]
Message-ID: <ups703wf7.fsf@gnu.org> (raw)
In-Reply-To: <87y7lp886g.fsf@stupidchicken.com> (message from Chong Yidong on Thu, 22 Mar 2007 14:06:15 -0400)
> From: Chong Yidong <cyd@stupidchicken.com>
> Date: Thu, 22 Mar 2007 14:06:15 -0400
> Cc: emacs-devel <emacs-devel@gnu.org>
>
> > #4 0x0107e521 in Flength (sequence=35193781) at fns.c:185
> > (gdb) p sequence
> > $1 = 35193768
> > (gdb) xtype
> > Lisp_Int
> > (gdb) xsymbol
> > $2 = (struct Lisp_Symbol *) 0x21903a8
> > 0
>
> Could you double check this?
>
> Flength was called with sequence=35193781; how did it mutate into
> 35193768? The code in Flength doesn't change the value of sequence
> (unless it is a cons cell, in which case it wouldn't end up in the
> "else" code path.) The only way this could happen is if something
> clobbers the stack.... maybe a compiler bug?
More likely a result of optimized code confusing GDB.
next prev parent reply other threads:[~2007-03-23 13:46 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-22 11:03 transpose-regions martin rudalics
2007-03-22 14:49 ` transpose-regions Kim F. Storm
2007-03-22 20:13 ` transpose-regions Nick Roberts
2007-03-22 21:30 ` transpose-regions martin rudalics
2007-03-22 21:36 ` transpose-regions David Kastrup
2007-03-22 21:59 ` transpose-regions martin rudalics
2007-03-23 13:52 ` transpose-regions Eli Zaretskii
2007-03-22 15:04 ` transpose-regions Chong Yidong
2007-03-22 15:26 ` transpose-regions martin rudalics
2007-03-22 15:59 ` transpose-regions Chong Yidong
2007-03-22 17:07 ` transpose-regions martin rudalics
2007-03-22 18:06 ` transpose-regions Chong Yidong
2007-03-22 19:19 ` transpose-regions martin rudalics
2007-03-22 20:24 ` transpose-regions Chong Yidong
2007-03-22 21:32 ` transpose-regions martin rudalics
2007-03-22 22:13 ` transpose-regions martin rudalics
2007-03-22 21:51 ` transpose-regions Andreas Schwab
2007-03-23 13:46 ` Eli Zaretskii [this message]
2007-03-23 1:28 ` transpose-regions Chong Yidong
2007-03-23 9:05 ` transpose-regions martin rudalics
2007-03-23 10:55 ` transpose-regions Andreas Schwab
2007-03-23 11:50 ` transpose-regions Kim F. Storm
2007-03-23 12:08 ` transpose-regions martin rudalics
2007-03-23 14:09 ` transpose-regions Chong Yidong
2007-03-23 15:36 ` transpose-regions Kim F. Storm
2007-03-23 16:42 ` transpose-regions Stefan Monnier
2007-03-23 17:34 ` transpose-regions Chong Yidong
2007-03-23 18:17 ` transpose-regions martin rudalics
2007-03-23 22:32 ` transpose-regions Richard Stallman
2007-03-23 22:50 ` transpose-regions Stefan Monnier
2007-03-28 4:56 ` transpose-regions Richard Stallman
2007-03-24 20:24 ` transpose-regions Karl Fogel
2007-03-23 18:00 ` transpose-regions Richard Stallman
2007-03-23 22:39 ` transpose-regions Stefan Monnier
2007-03-24 15:51 ` transpose-regions Chong Yidong
2007-03-25 17:28 ` transpose-regions Richard Stallman
2007-03-23 15:39 ` transpose-regions Chong Yidong
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