Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754313AbZKSSnU (ORCPT ); Thu, 19 Nov 2009 13:43:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753484AbZKSSnU (ORCPT ); Thu, 19 Nov 2009 13:43:20 -0500 Received: from smtp1.linux-foundation.org ([140.211.169.13]:33336 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753212AbZKSSnT (ORCPT ); Thu, 19 Nov 2009 13:43:19 -0500 Date: Thu, 19 Nov 2009 10:41:09 -0800 (PST) From: Linus Torvalds X-X-Sender: torvalds@localhost.localdomain To: Andrew Haley cc: Richard Guenther , rostedt@goodmis.org, Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , LKML , Andrew Morton , Heiko Carstens , feng.tang@intel.com, Fr??d??ric Weisbecker , Peter Zijlstra , jakub@redhat.com, gcc@gcc.gnu.org Subject: Re: BUG: GCC-4.4.x changes the function frame on some functions In-Reply-To: <4B058CCD.8050605@redhat.com> Message-ID: References: <20091119072040.GA23579@elte.hu> <1258653562.22249.682.camel@gandalf.stny.rr.com> <84fc9c000911191003t244eb864o3d5b355ab5485f@mail.gmail.com> <4B058CCD.8050605@redhat.com> User-Agent: Alpine 2.00 (LFD 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 802 Lines: 20 On Thu, 19 Nov 2009, Andrew Haley wrote: > > I've got all that off-list. I found the cause, and replied in another > email. It's not a bug. Oh Gods, are we back to gcc people saying "sure, we do stupid things, but it's allowed, so we don't consider it a bug because it doesn't matter that real people care about real life, we only care about some paper, and real life doesn't matter, if it's 'undefined' we can make our idiotic choices regardless of what people need, and regardless of whether it actually generates better code or not". Linus -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/