From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263828AbTDNVGV (for ); Mon, 14 Apr 2003 17:06:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263867AbTDNVGV (for ); Mon, 14 Apr 2003 17:06:21 -0400 Received: from deviant.impure.org.uk ([195.82.120.238]:46019 "EHLO deviant.impure.org.uk") by vger.kernel.org with ESMTP id S263828AbTDNVGU (for ); Mon, 14 Apr 2003 17:06:20 -0400 Date: Mon, 14 Apr 2003 22:17:40 +0100 From: Dave Jones To: Duncan Sands Cc: "Martin J. Bligh" , Andrew Morton , linux-kernel Subject: Re: BUGed to death Message-ID: <20030414211740.GB11160@suse.de> Mail-Followup-To: Dave Jones , Duncan Sands , "Martin J. Bligh" , Andrew Morton , linux-kernel References: <80690000.1050351598@flay> <200304142240.41999.baldrick@wanadoo.fr> <20030414210211.GB7831@suse.de> <200304142310.05110.baldrick@wanadoo.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200304142310.05110.baldrick@wanadoo.fr> User-Agent: Mutt/1.5.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 14, 2003 at 11:10:05PM +0200, Duncan Sands wrote: > Some places don't seem to know about BUG_ON, for example > (from include/linux/skbuff.h): Right, BUG_ON was added later (possibly for the purpose of marking unlikely branches). I see your point now about gcc not recognising branches which are going to be unlikely, but whether or not it should is questionable IMO. Dave