From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23166 invoked by alias); 14 Sep 2012 13:52:13 -0000 Received: (qmail 23157 invoked by uid 22791); 14 Sep 2012 13:52:12 -0000 X-SWARE-Spam-Status: No, hits=-4.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 14 Sep 2012 13:51:59 +0000 From: "ro at CeBiTec dot Uni-Bielefeld.DE" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/44959] [4.6 Regression] bootstrap failed at Comparing stages 2 and 3 Date: Fri, 14 Sep 2012 13:52:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ro at CeBiTec dot Uni-Bielefeld.DE X-Bugzilla-Status: WAITING X-Bugzilla-Priority: P4 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.6.4 X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2012-09/txt/msg01107.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44959 --- Comment #36 from ro at CeBiTec dot Uni-Bielefeld.DE 2012-09-14 13:51:58 UTC --- > --- Comment #30 from Hin-Tak Leung > 2012-09-01 08:18:06 UTC --- > I commented out gcc-4.7.1/config/bootstrap-debug.mk : > > #STAGE2_CFLAGS += -gtoggle > > and 4.7.1 passed. > > this seems likely the cause - -gtoogle was introduced in 4.5.x. I am going to > try going backwards to see whether this will have the older versions pass. config/bootstrap-debug.mk isn't used by default, you need to enable it with --with-build-config. > Two curiosity: > - how did I get 4.6.1 to pass, once? No idea, perhaps you `forgot' to enable bootstrap-debug.mk? > - why Rainer's system isn't similiarly affected? Because I'm using default configure options as far as possible, as I had suggested to you several times: start with the basics and if this works, continue from there. Rainer