From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Jason Rumney Newsgroups: gmane.emacs.devel,gmane.emacs.pretest.bugs Subject: Re: GNU Emacs crashes with longlines-mode and outline-mode Date: Mon, 24 Sep 2007 11:47:30 +0100 Message-ID: <46F795C2.8000408@gnu.org> References: <46F6E479.3070309@gnu.org> <85y7ewk2zz.fsf@lola.goethe.zz> <46F76127.6020300@gnu.org> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Trace: sea.gmane.org 1190630901 16276 80.91.229.12 (24 Sep 2007 10:48:21 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Mon, 24 Sep 2007 10:48:21 +0000 (UTC) Cc: emacs-pretest-bug@gnu.org, r.thiel@uni-jena.de To: David Kastrup Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Mon Sep 24 12:48:16 2007 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1IZlU7-0006ug-Kj for ged-emacs-devel@m.gmane.org; Mon, 24 Sep 2007 12:48:15 +0200 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1IZlU5-0001cs-0k for ged-emacs-devel@m.gmane.org; Mon, 24 Sep 2007 06:48:13 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1IZlTv-0001X6-DT for emacs-devel@gnu.org; Mon, 24 Sep 2007 06:48:03 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1IZlTt-0001WD-9F for emacs-devel@gnu.org; Mon, 24 Sep 2007 06:48:02 -0400 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1IZlTt-0001W6-3O for emacs-devel@gnu.org; Mon, 24 Sep 2007 06:48:01 -0400 Original-Received: from fencepost.gnu.org ([140.186.70.10]) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1IZlTs-0000z1-Ra for emacs-devel@gnu.org; Mon, 24 Sep 2007 06:48:00 -0400 Original-Received: from monty-python.gnu.org ([199.232.76.173]) by fencepost.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1IZlTE-0001ew-Of for emacs-pretest-bug@gnu.org; Mon, 24 Sep 2007 06:47:20 -0400 Original-Received: from Debian-exim by monty-python.gnu.org with spam-scanned (Exim 4.60) (envelope-from ) id 1IZlTs-0000yr-An for emacs-pretest-bug@gnu.org; Mon, 24 Sep 2007 06:48:00 -0400 Original-Received: from outmail1.freedom2surf.net ([194.106.33.237]) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1IZlTr-0000yS-5L; Mon, 24 Sep 2007 06:47:59 -0400 Original-Received: from [127.0.0.1] (unknown [217.41.234.252]) by outmail1.freedom2surf.net (Postfix) with ESMTP id 70601507C3; Mon, 24 Sep 2007 11:47:57 +0100 (BST) User-Agent: Thunderbird 2.0.0.6 (Windows/20070728) In-Reply-To: <46F76127.6020300@gnu.org> X-Detected-Kernel: Linux 2.4-2.6 X-Detected-Kernel: Linux 2.6, seldom 2.4 (older, 4) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:79684 gmane.emacs.pretest.bugs:19991 Archived-At: Jason Rumney wrote: > David Kastrup wrote: > >> Have you compiled with -fno-thread-jumps? Because otherwise the stack >> traceback from failed assertions will be nonsense since gcc will reuse >> the same abort call for every assertion. >> >> > > My development versions are unoptimised because of this and other > debugging problems. > In fact, xassert is defined to do nothing by default. When I define XASSERTS and recompile xdisp.c, it fails on the xassert statement I expected. I had hoped it might fail on an earlier xassert, which might give us more information about what is going wrong, but that was not the case.