From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.devel Subject: Re: VIRT_ADDR_VARIES Date: Tue, 08 Nov 2011 09:56:58 +0100 Message-ID: References: <4EB73983.1060000@cs.ucla.edu> <4EB86864.5080709@cs.ucla.edu> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: dough.gmane.org 1320742646 8095 80.91.229.12 (8 Nov 2011 08:57:26 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Tue, 8 Nov 2011 08:57:26 +0000 (UTC) Cc: emacs-devel@gnu.org To: Paul Eggert Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Nov 08 09:57:19 2011 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RNhUa-0000aT-F2 for ged-emacs-devel@m.gmane.org; Tue, 08 Nov 2011 09:57:16 +0100 Original-Received: from localhost ([::1]:33656 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RNhUa-0001GV-1S for ged-emacs-devel@m.gmane.org; Tue, 08 Nov 2011 03:57:16 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:52009) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RNhUT-0001Ei-DU for emacs-devel@gnu.org; Tue, 08 Nov 2011 03:57:14 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RNhUO-00086K-Tc for emacs-devel@gnu.org; Tue, 08 Nov 2011 03:57:09 -0500 Original-Received: from mail-out.m-online.net ([212.18.0.10]:59514) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RNhUO-00085l-J1 for emacs-devel@gnu.org; Tue, 08 Nov 2011 03:57:04 -0500 Original-Received: from frontend1.mail.m-online.net (frontend1.mail.intern.m-online.net [192.168.8.180]) by mail-out.m-online.net (Postfix) with ESMTP id AD14F1824469; Tue, 8 Nov 2011 09:58:37 +0100 (CET) Original-Received: from localhost (dynscan1.mnet-online.de [192.168.8.164]) by mail.m-online.net (Postfix) with ESMTP id AB3961C00054; Tue, 8 Nov 2011 09:57:00 +0100 (CET) X-Virus-Scanned: amavisd-new at mnet-online.de Original-Received: from mail.mnet-online.de ([192.168.8.180]) by localhost (dynscan1.mail.m-online.net [192.168.8.164]) (amavisd-new, port 10024) with ESMTP id 9BhkWpToPZcw; Tue, 8 Nov 2011 09:56:59 +0100 (CET) Original-Received: from hase.home (ppp-88-217-115-129.dynamic.mnet-online.de [88.217.115.129]) by mail.mnet-online.de (Postfix) with ESMTP; Tue, 8 Nov 2011 09:56:59 +0100 (CET) X-Yow: .. Now I think I just reached the state of HYPERTENSION that comes JUST BEFORE you see the TOTAL at the SAFEWAY CHECKOUT COUNTER! In-Reply-To: <4EB86864.5080709@cs.ucla.edu> (Paul Eggert's message of "Mon, 07 Nov 2011 15:23:16 -0800") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.3 (gnu/linux) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) X-Received-From: 212.18.0.10 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:145943 Archived-At: Paul Eggert writes: > Compiling without VIRT_ADDR_VARIES speeds up aset by 44% on my host I cannot reproduce that. The difference I get is lost in the noise. > Sorry, I don't know the context. What's the bug here? $ valgrind src/temacs [...] Segmentation fault Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."