From owner-freebsd-current@FreeBSD.ORG Wed Mar 9 15:17:22 2011 Return-Path: Delivered-To: current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 291EF106566B for ; Wed, 9 Mar 2011 15:17:22 +0000 (UTC) (envelope-from mm@FreeBSD.org) Received: from mail.vx.sk (mail.vx.sk [IPv6:2a01:4f8:100:1043::3]) by mx1.freebsd.org (Postfix) with ESMTP id B4D418FC1B for ; Wed, 9 Mar 2011 15:17:21 +0000 (UTC) Received: from core.vx.sk (localhost [127.0.0.1]) by mail.vx.sk (Postfix) with ESMTP id 74A17138ED8 for ; Wed, 9 Mar 2011 16:17:18 +0100 (CET) X-Virus-Scanned: amavisd-new at mail.vx.sk Received: from mail.vx.sk ([127.0.0.1]) by core.vx.sk (mail.vx.sk [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 5foYakfUko6u for ; Wed, 9 Mar 2011 16:17:16 +0100 (CET) Received: from [10.0.3.3] (188-167-50-235.dynamic.chello.sk [188.167.50.235]) by mail.vx.sk (Postfix) with ESMTPSA id EAB46138ECA for ; Wed, 9 Mar 2011 16:17:15 +0100 (CET) Message-ID: <4D7799FD.9040008@FreeBSD.org> Date: Wed, 09 Mar 2011 16:17:17 +0100 From: Martin Matuska User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.14) Gecko/20110223 Thunderbird/3.1.8 MIME-Version: 1.0 To: current@FreeBSD.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: Subject: [TESTING] ssse3 backport from gcc 4.3 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: Wed, 09 Mar 2011 15:17:22 -0000 I have prepared a patch that finishes the "core2" support part and backports from gcc-4.3 the SSSE3 instruction set (-mssse3, -mno-ssse3). It is enabled for -march=core2 by default. Testing and comments are welcome. Patch: http://people.freebsd.org/~mm/patches/head-gcc-ssse3.patch The backport covers three GPLv2 revisions from gcc 4.3: http://gcc.gnu.org/viewcvs?view=revision&revision=117958 (applies cleanly) http://gcc.gnu.org/viewcvs?view=revision&revision=121687 (small adjustment) http://gcc.gnu.org/viewcvs?view=revision&revision=121726 (small adjustment) http://gcc.gnu.org/viewcvs?view=revision&revision=123639 (small adjustment)