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: Thu, 10 Nov 2011 10:29:41 +0100 Message-ID: References: <4EB73983.1060000@cs.ucla.edu> <4EB86864.5080709@cs.ucla.edu> <4EB96841.7020701@cs.ucla.edu> <4EB99C7D.8000407@cs.ucla.edu> <4EBABBF5.5030602@cs.ucla.edu> <4EBB8882.6080504@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 1320917398 9226 80.91.229.12 (10 Nov 2011 09:29:58 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Thu, 10 Nov 2011 09:29:58 +0000 (UTC) Cc: emacs-devel@gnu.org To: Paul Eggert Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Nov 10 10:29:54 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 1ROQxG-0000W0-9d for ged-emacs-devel@m.gmane.org; Thu, 10 Nov 2011 10:29:54 +0100 Original-Received: from localhost ([::1]:51579 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ROQxF-0003Kl-Ay for ged-emacs-devel@m.gmane.org; Thu, 10 Nov 2011 04:29:53 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:39536) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ROQxD-0003KV-5Y for emacs-devel@gnu.org; Thu, 10 Nov 2011 04:29:51 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ROQxC-0004us-1z for emacs-devel@gnu.org; Thu, 10 Nov 2011 04:29:51 -0500 Original-Received: from mail-out.m-online.net ([212.18.0.10]:40802) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ROQxB-0004um-Tm for emacs-devel@gnu.org; Thu, 10 Nov 2011 04:29:50 -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 B5A5A1801408; Thu, 10 Nov 2011 10:31:34 +0100 (CET) Original-Received: from localhost (dynscan1.mnet-online.de [192.168.8.164]) by mail.m-online.net (Postfix) with ESMTP id 6BBA41C0011B; Thu, 10 Nov 2011 10:29:47 +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 nCeY5wi+UMfU; Thu, 10 Nov 2011 10:29:42 +0100 (CET) Original-Received: from hase.home (ppp-88-217-123-222.dynamic.mnet-online.de [88.217.123.222]) by mail.mnet-online.de (Postfix) with ESMTP; Thu, 10 Nov 2011 10:29:41 +0100 (CET) X-Yow: I wish I was on a Cincinnati street corner holding a clean dog! In-Reply-To: <4EBB8882.6080504@cs.ucla.edu> (Paul Eggert's message of "Thu, 10 Nov 2011 00:17:06 -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:145965 Archived-At: Paul Eggert writes: > + ((uintptr_t) XPNTR (obj) - (uintptr_t) pure <= PURESIZE) There is no need for obfuscation, the compiler should find that out by itself. 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."