From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17253 invoked by alias); 19 Jul 2012 13:12:22 -0000 Received: (qmail 17161 invoked by uid 22791); 19 Jul 2012 13:12:21 -0000 X-SWARE-Spam-Status: No, hits=-2.6 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,KHOP_THREADED,RCVD_IN_DNSWL_NONE X-Spam-Check-By: sourceware.org Received: from ud10.udmedia.de (HELO mail.ud10.udmedia.de) (194.117.254.50) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 19 Jul 2012 13:12:08 +0000 Received: (qmail 25677 invoked from network); 19 Jul 2012 15:12:05 +0200 Received: from unknown (HELO x4) (ud10?360p3@91.64.56.160) by mail.ud10.udmedia.de with ESMTPSA (DHE-RSA-AES256-SHA encrypted, authenticated); 19 Jul 2012 15:12:05 +0200 Date: Thu, 19 Jul 2012 13:12:00 -0000 From: Markus Trippelsdorf To: Richard Guenther Cc: gcc-patches@gcc.gnu.org, ebotcazou@adacore.com, Martin Jambor Subject: Re: [PATCH] Re-work get_object_alignment (again) Message-ID: <20120719131205.GA268@x4> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-IsSubscribed: yes Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org X-SW-Source: 2012-07/txt/msg00909.txt.bz2 On 2012.07.17 at 15:10 +0200, Richard Guenther wrote: > Comments welcome, of course. This patch apparently miscompiles the Linux kernel, which just hangs during early boot: ... SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 Hierarchical RCU implementation. NR_IRQS:4352 nr_irqs:712 16 Extended CMOS year: 2000 Console: colour VGA+ 80x25 console [tty0] enabled (hang) See: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54031 -- Markus