From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760123Ab0JZU1k (ORCPT ); Tue, 26 Oct 2010 16:27:40 -0400 Received: from one.firstfloor.org ([213.235.205.2]:42849 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758971Ab0JZU1i (ORCPT ); Tue, 26 Oct 2010 16:27:38 -0400 Date: Tue, 26 Oct 2010 22:27:34 +0200 From: Andi Kleen To: "H. Peter Anvin" Cc: Andi Kleen , kvm@vger.kernel.org, avi@redhat.com, linux-kernel@vger.kernel.org Subject: Re: fyi: gcc33-hammer crashes when compiling kvm emulate.c Message-ID: <20101026202734.GB2603@basil.fritz.box> References: <20101026123828.GA30434@basil.fritz.box> <4CC70333.80400@zytor.com> <20101026163748.GB29961@basil.fritz.box> <4CC705ED.1020105@zytor.com> <20101026170142.GD29961@basil.fritz.box> <4CC71B94.2010802@zytor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4CC71B94.2010802@zytor.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > That is an issue too, as 3.x does a lot fewer optimizations than 4.x. Well to be fair the default -Os build disables most of the fancy stuff (and the resulting code is often terrible) I guess it doesn't matter too much, at least not with the CONFIG_CC_OPTIMIZE_SIZE default. -Andi -- ak@linux.intel.com -- Speaking for myself only.