From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1IrwOV-0007qw-TU for qemu-devel@nongnu.org; Tue, 13 Nov 2007 09:05:35 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1IrwOT-0007pi-47 for qemu-devel@nongnu.org; Tue, 13 Nov 2007 09:05:35 -0500 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1IrwOS-0007pb-N0 for qemu-devel@nongnu.org; Tue, 13 Nov 2007 09:05:32 -0500 Received: from cantor2.suse.de ([195.135.220.15] helo=mx2.suse.de) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1IrwOS-0002rj-3W for qemu-devel@nongnu.org; Tue, 13 Nov 2007 09:05:32 -0500 Received: from Relay1.suse.de (mail2.suse.de [195.135.221.8]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx2.suse.de (Postfix) with ESMTP id 1BF292BA29 for ; Tue, 13 Nov 2007 15:05:30 +0100 (CET) From: Ulrich Hecht Subject: Re: [Qemu-devel] s390 host support Date: Tue, 13 Nov 2007 15:05:25 +0100 References: <20071110204219.GA12456@wavehammer.waldi.eu.org> <200711121814.44245.uli@suse.de> <20071113130052.GA22061@wavehammer.waldi.eu.org> In-Reply-To: <20071113130052.GA22061@wavehammer.waldi.eu.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Message-Id: <200711131505.26871.uli@suse.de> Content-Transfer-Encoding: quoted-printable Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org On Tuesday 13 November 2007, Bastian Blank wrote: > Please describe the environment you work in, including compiler > versions and patchsets. gcc 3.3 (Hammer branch, really vintage stuff) with recent (2.18.50)=20 binutils. We already use gcc 4 for targets where the old one won't work=20 (ia64 and ppc64); maybe we should do so for s390 as well. > The jcc fix looks like a workaround for an undescribed problem. Please > describe this. Hmm, the comments say "for unknown reasons". I am actually suspecting this to be a compiler bug, but I did not=20 investigate it further once I found that disabling it helps. CU Uli --=20 SUSE LINUX Products GmbH, GF: Markus Rex, HRB 16746 (AG N=C3=BCrnberg)