From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 19894 invoked by alias); 21 Jul 2011 21:33:36 -0000 Received: (qmail 19875 invoked by uid 22791); 21 Jul 2011 21:33:35 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,RP_MATCHES_RCVD,SPF_HELO_PASS X-Spam-Check-By: sourceware.org Received: from smtp-out.google.com (HELO smtp-out.google.com) (74.125.121.67) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 21 Jul 2011 21:33:22 +0000 Received: from hpaq3.eem.corp.google.com (hpaq3.eem.corp.google.com [172.25.149.3]) by smtp-out.google.com with ESMTP id p6LLXKHp012966 for ; Thu, 21 Jul 2011 14:33:20 -0700 Received: from pve37 (pve37.prod.google.com [10.241.210.37]) by hpaq3.eem.corp.google.com with ESMTP id p6LLWi4H022125 (version=TLSv1/SSLv3 cipher=RC4-SHA bits=128 verify=NOT) for ; Thu, 21 Jul 2011 14:33:16 -0700 Received: by pve37 with SMTP id 37so2244254pve.35 for ; Thu, 21 Jul 2011 14:33:16 -0700 (PDT) Received: by 10.68.12.101 with SMTP id x5mr1064748pbb.267.1311283995941; Thu, 21 Jul 2011 14:33:15 -0700 (PDT) Received: from coign.google.com ([216.239.45.130]) by mx.google.com with ESMTPS id u6sm1167684pbh.0.2011.07.21.14.33.14 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 21 Jul 2011 14:33:15 -0700 (PDT) From: Ian Lance Taylor To: Basile Starynkevitch Cc: Jakub Jelinek , Mike Stump , David Edelsohn , gcc-patches@gcc.gnu.org, gcc@gcc.gnu.org Subject: Re: PATCH RFA: Build stages 2 and 3 with C++ References: <4E26E775.7070802@moene.org> <20110721092510.86ade74ddfe5b88d32e68876@starynkevitch.net> <20110721160603.GS2687@tyan-ft48-01.lab.bos.redhat.com> <20110721214550.38988e1c14acad1a0f670b59@starynkevitch.net> Date: Thu, 21 Jul 2011 22:38:00 -0000 In-Reply-To: <20110721214550.38988e1c14acad1a0f670b59@starynkevitch.net> (Basile Starynkevitch's message of "Thu, 21 Jul 2011 21:45:50 +0200") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-System-Of-Record: true X-IsSubscribed: yes Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org X-SW-Source: 2011-07/txt/msg00414.txt.bz2 Basile Starynkevitch writes: > Using the md5sum of the file is probably not bad neither. I would understand that you > find it being perhaps too complex for your need, but it is much more random than just the > file name (because the md5sum changes with the file content). Granted, but I am concerned about the affect on bootstrap time. Ian