From owner-freebsd-current@FreeBSD.ORG Thu Aug 15 18:36:46 2013 Return-Path: Delivered-To: freebsd-current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 3561A1B6; Thu, 15 Aug 2013 18:36:46 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 8764F21C9; Thu, 15 Aug 2013 18:36:45 +0000 (UTC) Received: from tom.home (kostik@localhost [127.0.0.1]) by kib.kiev.ua (8.14.7/8.14.7) with ESMTP id r7FIaecX001237; Thu, 15 Aug 2013 21:36:40 +0300 (EEST) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.8.3 kib.kiev.ua r7FIaecX001237 Received: (from kostik@localhost) by tom.home (8.14.7/8.14.7/Submit) id r7FIae29001236; Thu, 15 Aug 2013 21:36:40 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Thu, 15 Aug 2013 21:36:40 +0300 From: Konstantin Belousov To: Dimitry Andric Subject: Re: building i386 world on amd64 host: failed @svn Message-ID: <20130815183640.GR4972@kib.kiev.ua> References: <17A40261-A0DA-4070-990F-0D0777A5BE44@FreeBSD.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="oy8lY9zaSz7iKd2C" Content-Disposition: inline In-Reply-To: <17A40261-A0DA-4070-990F-0D0777A5BE44@FreeBSD.org> User-Agent: Mutt/1.5.21 (2010-09-15) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on tom.home Cc: "freebsd-current@freebsd.org CURRENT" , Dmitry Morozovsky , Peter Wemm X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 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: Thu, 15 Aug 2013 18:36:46 -0000 --oy8lY9zaSz7iKd2C Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Aug 15, 2013 at 08:13:34PM +0200, Dimitry Andric wrote: > Alternatively, we could attempt to figure out why gcc doesn't want to > inline those 64 bit builtins on FreeBSD. It seems to have no problem > doing so on the first Linux box I tried... Does the linux box defaults to pentium or higher for -march ? 64 bit atomics cannot be implemented in usermode on i386 on processors which do not have cmpxchg8b instruction. --oy8lY9zaSz7iKd2C Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (FreeBSD) iQIcBAEBAgAGBQJSDR+3AAoJEJDCuSvBvK1Bai0P/0cHCEkD7v9OE49+9u2/jHQg EHgwV+RhniqvNKX2pNt7sWCASmXDkPYdU9eU8I7R23pnb6gxt8YSQe/YvvEJBjCQ gIVBAr8BGqyucDI5ilpGWQrx3+6KNR4GRTk2gU/rV1J6S+/4yFLWp6v7I4ijIRXA ERyiPDFo4ueuO0+xTvh4VZFWzl/qr6ygnJ7KfpBnbq5T9mV0wYKq7zqhWyppVREC BnHAMZz/MeWNTmey7mia0BlOLJHUEtJQdW9w9kftsl2yT9lNFpfo39r90DQbbWsD cufd+0m0xtpRRMjKvxb8GCGAmX/JQhVfRiw3LkgzYkrPTTqR2bRrkbPGUYA+cGWQ 8biGLfpDYb3S8nVnQfRVUbGiRM47Wo+ROydbbMgQLaVoInbpK/G0OgFoMrUpo2bS ErYSYyzIe8KouTKhQq/ZXvRjS7eUVm0mL5kriihXljl0bARxbM45399qxSLXdCdT nl1/Sge5H4dBPbxQhtm0nU5n3zGItN2ifmmvu+kLMm8NaW03AJG9gYOw06dXLi1N 8yvPi9x9NZ53xhIFy6hc1RRuJgpVvUpR29l6aslDODnQxg1dGd9+ySJFP7FtUkFL JNQN9Mz9XrLQRGTjTNoZ+VXpFp6PyxjIMokkI21pJNgKLboLckeZdW+PufZJ2eSi gvabZ0EhKUd+oPa8OW+6 =HQ0W -----END PGP SIGNATURE----- --oy8lY9zaSz7iKd2C--