From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757749AbZKSWm5 (ORCPT ); Thu, 19 Nov 2009 17:42:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757266AbZKSWm5 (ORCPT ); Thu, 19 Nov 2009 17:42:57 -0500 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:57249 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755930AbZKSWm4 (ORCPT ); Thu, 19 Nov 2009 17:42:56 -0500 Subject: Re: BUG: GCC-4.4.x changes the function frame on some functions From: Steven Rostedt Reply-To: rostedt@goodmis.org To: Jeff Law Cc: "H. Peter Anvin" , David Daney , Linus Torvalds , Andrew Haley , Richard Guenther , Thomas Gleixner , Ingo Molnar , LKML , Andrew Morton , Heiko Carstens , feng.tang@intel.com, Fr??d??ric Weisbecker , Peter Zijlstra , jakub@redhat.com, gcc@gcc.gnu.org In-Reply-To: <4B05B7AD.20500@redhat.com> References: <4B05B7AD.20500@redhat.com> Content-Type: text/plain Organization: Kihon Technologies Inc. Date: Thu, 19 Nov 2009 17:43:00 -0500 Message-Id: <1258670580.22249.1002.camel@gandalf.stny.rr.com> Mime-Version: 1.0 X-Mailer: Evolution 2.26.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2009-11-19 at 14:25 -0700, Jeff Law wrote: > Having said all that, I don't expect to personally be looking at the > problem, given the list of other codegen issues that need to be looked > at (reload in particular), profiling/stack interactions would be around > 87 millionth on my list. Is there someone else that can look at it? Or at the very least, could you point us to where that code is, and one of us tracing folks could take a crack at switching hats to be a compiler writer (with the obvious prerequisite of drinking a lot of beer first, or is there a better drug to cope with the pain of writing gcc?). -- Steve