From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#11144: bootstrap w/gcc-4.8.0 + nonzero MALLOC_PERTURB_ -> ./temacs segfault Date: Tue, 10 Apr 2012 13:19:50 +0300 Message-ID: <8362d77ut5.fsf@gnu.org> References: <87pqbre1gq.fsf@rho.meyering.net> <87zkas232w.fsf@rho.meyering.net> <87hawslzkm.fsf@rho.meyering.net> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: dough.gmane.org 1334053333 17544 80.91.229.3 (10 Apr 2012 10:22:13 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Tue, 10 Apr 2012 10:22:13 +0000 (UTC) Cc: 11144@debbugs.gnu.org To: Jim Meyering Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Apr 10 12:22:10 2012 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1SHYDC-0005CV-8W for geb-bug-gnu-emacs@m.gmane.org; Tue, 10 Apr 2012 12:22:10 +0200 Original-Received: from localhost ([::1]:55440 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SHYDB-0008Nf-Jp for geb-bug-gnu-emacs@m.gmane.org; Tue, 10 Apr 2012 06:22:09 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:46623) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SHYD5-0008NZ-T0 for bug-gnu-emacs@gnu.org; Tue, 10 Apr 2012 06:22:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SHYD3-0006vL-Vg for bug-gnu-emacs@gnu.org; Tue, 10 Apr 2012 06:22:03 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:51519) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SHYD3-0006vE-SK for bug-gnu-emacs@gnu.org; Tue, 10 Apr 2012 06:22:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1SHYE1-0001eS-Tw for bug-gnu-emacs@gnu.org; Tue, 10 Apr 2012 06:23:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 10 Apr 2012 10:23:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 11144 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 11144-submit@debbugs.gnu.org id=B11144.13340533696330 (code B ref 11144); Tue, 10 Apr 2012 10:23:01 +0000 Original-Received: (at 11144) by debbugs.gnu.org; 10 Apr 2012 10:22:49 +0000 Original-Received: from localhost ([127.0.0.1]:48057 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SHYDp-0001e3-8B for submit@debbugs.gnu.org; Tue, 10 Apr 2012 06:22:49 -0400 Original-Received: from mtaout21.012.net.il ([80.179.55.169]:53381) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SHYDm-0001dt-Rb for 11144@debbugs.gnu.org; Tue, 10 Apr 2012 06:22:48 -0400 Original-Received: from conversion-daemon.a-mtaout21.012.net.il by a-mtaout21.012.net.il (HyperSendmail v2007.08) id <0M2900500DY8G300@a-mtaout21.012.net.il> for 11144@debbugs.gnu.org; Tue, 10 Apr 2012 13:21:44 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([84.229.57.204]) by a-mtaout21.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0M2900597E46AQO0@a-mtaout21.012.net.il>; Tue, 10 Apr 2012 13:21:43 +0300 (IDT) In-reply-to: <87hawslzkm.fsf@rho.meyering.net> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:58682 Archived-At: > From: Jim Meyering > Date: Tue, 10 Apr 2012 11:13:13 +0200 > Cc: 11144@debbugs.gnu.org > > Jim Meyering wrote: > > Jim Meyering wrote: > >> Just a heads-up, since release is so near: > >> > >> gcc-4.8.0 vs emacs+MALLOC_PERTURB_ = ./temacs segfault > >> http://debbugs.gnu.org/11144 > >> > >> It would be a shame if gcc-4.8.0 (even test a release) were to > >> fail to bootstrap emacs with MALLOC_PERTURB_ set to nonzero. > > > > This seems to have been fixed, since with the latest from gcc/svn, > > git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@186106 > > 138bc75d-0d04-0410-961f-82ee72b054a4 > > I can now bootstrap the latest emacs. > > This has struck again, now using gcc version 4.8.0 20120406 > I've reopened the bug. Why should we consider this an Emacs bug? Is there any evidence that it's not a GCC bug, especially since it is coming and going depending on GCC commits, and that you are using unreleased version of GCC? P.S. Please don't CC emacs-devel on bug reports, it causes problems with the bug tracker, which sometimes creates bogus new bugs.