From patchwork Mon Jan 28 17:06:29 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Georg-Johann Lay X-Patchwork-Id: 216255 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) by ozlabs.org (Postfix) with SMTP id D906F2C0095 for ; Tue, 29 Jan 2013 04:06:51 +1100 (EST) Comment: DKIM? See http://www.dkim.org DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=gcc.gnu.org; s=default; x=1359997612; h=Comment: DomainKey-Signature:Received:Received:Received:Received: Message-ID:Date:From:User-Agent:MIME-Version:To:CC:Subject: Content-Type:Mailing-List:Precedence:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:Sender:Delivered-To; bh=aFstz44 4AVtDdvALNTyE4xqKNk4=; b=r+lFq1sX63GiTkAhZBR/DklIweqFAInHLJAFYht Sm4s/0Yf4YENGvuzfmGlxok1eKWgOLqOPD2vOtTNT1xgBSJdhdK4YzpvYiZxCsAU LjR2JWpcN4CM8Nr8Zy5JWcpLSpmQEOgSGw4aeT8voDOxd0pxAw7F9b0T1gcLvQ0P qHPI= Comment: DomainKeys? See http://antispam.yahoo.com/domainkeys DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=gcc.gnu.org; h=Received:Received:X-SWARE-Spam-Status:X-Spam-Check-By:Received:X-RZG-AUTH:X-RZG-CLASS-ID:Received:Message-ID:Date:From:User-Agent:MIME-Version:To:CC:Subject:Content-Type:X-IsSubscribed:Mailing-List:Precedence:List-Id:List-Unsubscribe:List-Archive:List-Post:List-Help:Sender:Delivered-To; b=yOmvqy9b0XEJvzFD6f/5w137T35rSlqrgIE7Ohdkqd1aICexg8G/yhFq9T7z/r sv3ZmObvEbyaI1ZrLFi8f9calFolzERVJvCwz5NIILYuM7F8/JdmXM0wl28YyOM9 R2M4j6gsiLU38wr93L5vOIiLYdx/xYQ8wzV3yegistM5k=; Received: (qmail 12782 invoked by alias); 28 Jan 2013 17:06:45 -0000 Received: (qmail 12766 invoked by uid 22791); 28 Jan 2013 17:06:43 -0000 X-SWARE-Spam-Status: No, hits=-1.5 required=5.0 tests=AWL, BAYES_00, KHOP_SPAMHAUS_DROP, RCVD_IN_DNSWL_NONE X-Spam-Check-By: sourceware.org Received: from mo-p00-ob.rzone.de (HELO mo-p00-ob.rzone.de) (81.169.146.160) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 28 Jan 2013 17:06:35 +0000 X-RZG-AUTH: :LXoWVUeid/7A29J/hMvvT2k715jHQaJercGObUOFkj18odoYNahU4Q== X-RZG-CLASS-ID: mo00 Received: from [192.168.0.22] (business-188-111-022-002.static.arcor-ip.net [188.111.22.2]) by smtp.strato.de (josoe mo11) (RZmta 31.13 AUTH) with ESMTPA id 003b94p0SGUQmd ; Mon, 28 Jan 2013 18:06:29 +0100 (CET) Message-ID: <5106B015.3000108@gjlay.de> Date: Mon, 28 Jan 2013 18:06:29 +0100 From: Georg-Johann Lay User-Agent: Thunderbird 2.0.0.24 (X11/20100302) MIME-Version: 1.0 To: gcc-patches@gcc.gnu.org CC: Denis Chertykov , Eric Weddington Subject: [Patch, avr] Remove fixed-point MUL and DIV routines from libgcc build X-IsSubscribed: yes Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org This removes modules from libgcc that are already supported by avr-specific fixed-point implementation and avoids duplicate functions like __mulsa3. Ok for trunk? Johann libgcc/ * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _mulQQ, _mulHQ, _mulHA, _mulSA, _mulUQQ, _mulUHQ, _mulUHA, _mulUSA, _divQQ, _divHQ, _divHA, _divSA, _divUQQ, _divUHQ, _divUHA, _divUSA. Index: config/avr/t-avr =================================================================== --- config/avr/t-avr (revision 195301) +++ config/avr/t-avr (working copy) @@ -164,3 +164,17 @@ LIB2FUNCS_EXCLUDE += \ LIB2FUNCS_EXCLUDE += \ $(foreach func,_usadd _ussub _usneg,\ $(foreach mode,$(usat_modes),$(func_X))) + + +smul_modes = QQ HQ HA SA +umul_modes = UQQ UHQ UHA USA +sdiv_modes = QQ HQ HA SA +udiv_modes = UQQ UHQ UHA USA + +LIB2FUNCS_EXCLUDE += \ + $(foreach func,_mul,\ + $(foreach mode,$(smul_modes) $(umul_modes),$(func_X))) + +LIB2FUNCS_EXCLUDE += \ + $(foreach func,_div,\ + $(foreach mode,$(sdiv_modes) $(udiv_modes),$(func_X)))