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#21982: 25.1.50; Building emacs-25 branch fails Date: Tue, 24 Nov 2015 19:57:32 +0200 Message-ID: <83vb8rxotv.fsf@gnu.org> References: <87mvu5rk55.fsf@web.de> <837fl93mc2.fsf@gnu.org> <87vb8tm29a.fsf@web.de> <83fuzw1yf3.fsf@gnu.org> <8737vw313t.fsf@web.de> <83mvu4zbjf.fsf@gnu.org> <87y4domo6i.fsf@web.de> <83a8q3z843.fsf@gnu.org> <878u5n5lwm.fsf@web.de> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1448387900 10677 80.91.229.3 (24 Nov 2015 17:58:20 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 24 Nov 2015 17:58:20 +0000 (UTC) Cc: 21982@debbugs.gnu.org To: Michael Heerdegen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Nov 24 18:58:08 2015 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 1a1Hqx-0001NE-Am for geb-bug-gnu-emacs@m.gmane.org; Tue, 24 Nov 2015 18:58:07 +0100 Original-Received: from localhost ([::1]:40292 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a1Hqy-0006ri-JN for geb-bug-gnu-emacs@m.gmane.org; Tue, 24 Nov 2015 12:58:08 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:51600) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a1Hqv-0006rc-DH for bug-gnu-emacs@gnu.org; Tue, 24 Nov 2015 12:58:06 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1a1Hqs-0004Kt-3c for bug-gnu-emacs@gnu.org; Tue, 24 Nov 2015 12:58:05 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:33682) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a1Hqs-0004Ki-11 for bug-gnu-emacs@gnu.org; Tue, 24 Nov 2015 12:58:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1a1Hqr-00043B-Mo for bug-gnu-emacs@gnu.org; Tue, 24 Nov 2015 12:58:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 24 Nov 2015 17:58:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 21982 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 21982-submit@debbugs.gnu.org id=B21982.144838785815527 (code B ref 21982); Tue, 24 Nov 2015 17:58:01 +0000 Original-Received: (at 21982) by debbugs.gnu.org; 24 Nov 2015 17:57:38 +0000 Original-Received: from localhost ([127.0.0.1]:51623 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1a1HqU-00042K-8E for submit@debbugs.gnu.org; Tue, 24 Nov 2015 12:57:38 -0500 Original-Received: from mtaout21.012.net.il ([80.179.55.169]:58734) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1a1HqR-00042B-Qt for 21982@debbugs.gnu.org; Tue, 24 Nov 2015 12:57:37 -0500 Original-Received: from conversion-daemon.a-mtaout21.012.net.il by a-mtaout21.012.net.il (HyperSendmail v2007.08) id <0NYB00600YXXYC00@a-mtaout21.012.net.il> for 21982@debbugs.gnu.org; Tue, 24 Nov 2015 19:57:33 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([84.94.185.246]) by a-mtaout21.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0NYB006ZEZ7XVZ50@a-mtaout21.012.net.il>; Tue, 24 Nov 2015 19:57:33 +0200 (IST) In-reply-to: <878u5n5lwm.fsf@web.de> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 208.118.235.43 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:109187 Archived-At: > From: Michael Heerdegen > Cc: 21982@debbugs.gnu.org > Date: Tue, 24 Nov 2015 18:48:09 +0100 > > Eli Zaretskii writes: > > > Can you run Emacs under valgrind? It should be able to find the > > offending code. (I assume that just running by hand the single > > command that aborts is sufficient to reproduce the problem.) > > I would first have to learn how to do that. Perhaps Paul could help you. > I did something different in the meantime. I bisected again, but with > version.el fix from the first bad commit. This leaded to > > --8<---------------cut here---------------start------------->8--- > a4c6f55b9a222849a1c5d590589b1f8f0627d6f8 is the first bad commit > commit a4c6f55b9a222849a1c5d590589b1f8f0627d6f8 > Author: Dmitry Gutov > Date: Sun Nov 15 07:00:45 2015 +0200 > Unify the absolutely equal xref-backend-references implementations > > * lisp/progmodes/elisp-mode.el (xref-backend-references): > Remove. > > * lisp/progmodes/etags.el (xref-backend-references): > Remove. > > * lisp/progmodes/xref.el (xref-backend-references): > Define the default implementation. > --8<---------------cut here---------------end--------------->8--- > > So, this is the commit that caused the change in version.el to break > Emacs. Dunno if this is the end of the chain. > > Is this information useful? I don't see how this could be relevant. In particular, this commit doesn't touch version.el. How could it cause a change in version.el? What am I missing?