Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932106AbXA0Vax (ORCPT ); Sat, 27 Jan 2007 16:30:53 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932107AbXA0Vaw (ORCPT ); Sat, 27 Jan 2007 16:30:52 -0500 Received: from ns2.uludag.org.tr ([193.140.100.220]:42810 "EHLO uludag.org.tr" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932106AbXA0Vaw (ORCPT ); Sat, 27 Jan 2007 16:30:52 -0500 From: "=?utf-8?q?S=2E=C3=87a=C4=9Flar?= Onur" Reply-To: caglar@pardus.org.tr Organization: =?utf-8?q?T=C3=9CB=C4=B0TAK_/?= UEKAE To: Avi Kivity Subject: Re: [PATCH] KVM: 'asm' operand has impossible constraints Date: Sat, 27 Jan 2007 23:28:27 +0200 User-Agent: KMail/1.9.6 Cc: lkml , kvm-devel@lists.sourceforge.net References: <200701260140.47760.caglar@pardus.org.tr> <45BB15F1.6020600@qumranet.com> In-Reply-To: <45BB15F1.6020600@qumranet.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1589010.rve24a4AKo"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200701272328.31532.caglar@pardus.org.tr> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1428 Lines: 46 --nextPart1589010.rve24a4AKo Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline 27 Oca 2007 Cts tarihinde, Avi Kivity =C5=9Funlar=C4=B1 yazm=C4=B1=C5=9Ft= =C4=B1:=20 > The patch looks correct, but I don't understand the gcc error message. > Are we sure this isn't a gcc 4.2 bug? > > "g" appears to be equivalent to "rmi", if "i" is impossible, gcc is free > to use "r" or "m", no? Accorgind to GCC devs. its not a bug=20 (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D29808), on comment #5 the=20 problem described like; "g" means "r"+"i" so the register allocator in the -O0 case is selecting "r= "=20 while in the optimize case is selecting "i" =2D-=20 S.=C3=87a=C4=9Flar Onur http://cekirdek.pardus.org.tr/~caglar/ Linux is like living in a teepee. No Windows, no Gates and an Apache in hou= se! --nextPart1589010.rve24a4AKo Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.1 (GNU/Linux) iD8DBQBFu8P/y7E6i0LKo6YRAuIgAJ0QXWk9UJN77TxGoK+4psFzBBTj2QCgmr6/ +MEbU+VgTSvhmGSJxiq6JHw= =pfL0 -----END PGP SIGNATURE----- --nextPart1589010.rve24a4AKo-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/