From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: compilation failure Date: Wed, 30 Mar 2011 20:16:01 +0200 Message-ID: <83r59oqxsu.fsf@gnu.org> References: <20110330.081322.460926700.wl@gnu.org> <4D92CE2C.9060108@cs.ucla.edu> <20110330.085238.150445611.wl@gnu.org> <87aagduk99.fsf@rho.meyering.net> <87hbaku3n6.fsf@rho.meyering.net> Reply-To: Eli Zaretskii NNTP-Posting-Host: lo.gmane.org X-Trace: dough.gmane.org 1301509595 27382 80.91.229.12 (30 Mar 2011 18:26:35 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Wed, 30 Mar 2011 18:26:35 +0000 (UTC) Cc: emacs-devel@gnu.org, eggert@cs.ucla.edu To: Jim Meyering Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Mar 30 20:26:30 2011 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 4.69) (envelope-from ) id 1Q5069-0004kO-F0 for ged-emacs-devel@m.gmane.org; Wed, 30 Mar 2011 20:26:29 +0200 Original-Received: from localhost ([127.0.0.1]:46696 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Q5068-0002Gd-Fk for ged-emacs-devel@m.gmane.org; Wed, 30 Mar 2011 14:26:28 -0400 Original-Received: from [140.186.70.92] (port=49811 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Q4zwU-0006m4-WA for emacs-devel@gnu.org; Wed, 30 Mar 2011 14:16:53 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Q4zw5-0004R0-5E for emacs-devel@gnu.org; Wed, 30 Mar 2011 14:16:09 -0400 Original-Received: from mtaout23.012.net.il ([80.179.55.175]:33442) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Q4zw4-0004QW-Tn; Wed, 30 Mar 2011 14:16:05 -0400 Original-Received: from conversion-daemon.a-mtaout23.012.net.il by a-mtaout23.012.net.il (HyperSendmail v2007.08) id <0LIV00G00UJDIH00@a-mtaout23.012.net.il>; Wed, 30 Mar 2011 20:16:02 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([77.126.47.180]) by a-mtaout23.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0LIV00G45UQOIL10@a-mtaout23.012.net.il>; Wed, 30 Mar 2011 20:16:02 +0200 (IST) In-reply-to: <87hbaku3n6.fsf@rho.meyering.net> X-012-Sender: halo1@inter.net.il X-detected-operating-system: by eggs.gnu.org: Solaris 10 (beta) X-Received-From: 80.179.55.175 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:137924 Archived-At: > From: Jim Meyering > Cc: wl@gnu.org, eggert@cs.ucla.edu, emacs-devel@gnu.org > Date: Wed, 30 Mar 2011 15:41:33 +0200 > > > Can you use bisect to find the guilty commit? > > Finding a commit for which a perturbed "make bootstrap" succeeds > was a challenge. Thanks for your efforts. > With that, I finally found a successful build at this git commit: > > commit 84655cfe88efb24c256302d016cd037d22544cca > Author: Stefan Monnier > Date: Fri Nov 6 18:47:48 2009 +0000 > > Let integers use up 2 tags to give them one extra bit and double their range. > * lisp.h (USE_2_TAGS_FOR_INTS): New macro. > (LISP_INT_TAG, case_Lisp_Int, LISP_STRING_TAG, LISP_INT_TAG_P): New macros. > ... > > Maybe someone else will do the actual bisection: > > Bisecting: 4164 revisions left to test after this (roughly 12 steps) > > This is the command to run: > > env MALLOC_PERTURB_=44 MALLOC_CHECK_=3 make -j9 bootstrap I hope someone else can reproduce the problem.