From owner-freebsd-current@FreeBSD.ORG Sun Apr 25 10:06:51 2010 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 97483106566C; Sun, 25 Apr 2010 10:06:51 +0000 (UTC) (envelope-from a_best01@uni-muenster.de) Received: from zivm-relay3.uni-muenster.de (ZIVM-RELAY3.UNI-MUENSTER.DE [128.176.192.19]) by mx1.freebsd.org (Postfix) with ESMTP id C37828FC23; Sun, 25 Apr 2010 10:06:50 +0000 (UTC) X-IronPort-AV: E=Sophos;i="4.52,269,1270418400"; d="scan'208";a="32204838" Received: from zivmaildisp1.uni-muenster.de (HELO ZIVMAILUSER01.UNI-MUENSTER.DE) ([128.176.188.85]) by zivm-relay3.uni-muenster.de with ESMTP; 25 Apr 2010 12:06:49 +0200 Received: by ZIVMAILUSER01.UNI-MUENSTER.DE (Postfix, from userid 149459) id A0A8E1B0769; Sun, 25 Apr 2010 12:06:49 +0200 (CEST) Date: Sun, 25 Apr 2010 12:06:49 +0200 (CEST) From: Alexander Best Sender: Organization: Westfaelische Wilhelms-Universitaet Muenster To: Roman Divacky , Ulrich =?iso-8859-1?Q?Sp=F6rlein?= , Andrew Reilly Message-ID: In-Reply-To: <20100424080533.GA77435@freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: freebsd-multimedia@freebsd.org, freebsd-current@FreeBSD.org Subject: Re: [CFT]: ClangBSD is selfhosting, we need testers now X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 25 Apr 2010 10:06:51 -0000 Roman Divacky schrieb am 2010-04-24: > ping.... any progress on this? :) sorry it took some time, but i've been rather busy. i was able to pinpoint the exact function which is causing the problem: it's snd_xbytes(). [snip] > > > Great stuff to have narrowed it down so much. Next logical step > > > would > > > be > > > to do the bisect on function-level scope. > > > Copy one half of buffer.c to buffer-clang.c, the other half to > > > buffer-gcc.c, > > > adjust the Makefile to use buffer-{gcc,clang}.c instead of > > > buffer.c > > > and > > > compile them accordingly. Redo your tests till we know the single > > > function(s) > > > where clang produces bad code. [snip] -- Alexander Best