From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 73130 invoked by alias); 14 Aug 2017 20:46:57 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 73052 invoked by uid 89); 14 Aug 2017 20:46:37 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD,SPF_HELO_PASS autolearn=ham version=3.3.2 spammy= X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 14 Aug 2017 20:46:35 +0000 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0EB8079090; Mon, 14 Aug 2017 20:46:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 0EB8079090 Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=law@redhat.com Received: from localhost.localdomain (ovpn-116-113.phx2.redhat.com [10.3.116.113]) by smtp.corp.redhat.com (Postfix) with ESMTP id CEEE81717A; Mon, 14 Aug 2017 20:46:33 +0000 (UTC) Subject: Re: [30/77] Use scalar_int_mode for doubleword splits To: gcc-patches@gcc.gnu.org, richard.sandiford@linaro.org References: <8760ewohsv.fsf@linaro.org> <87k23ciuw7.fsf@linaro.org> From: Jeff Law Message-ID: <1a415522-1ca8-0ace-df9b-2ada63ca259f@redhat.com> Date: Mon, 14 Aug 2017 21:28:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <87k23ciuw7.fsf@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2017-08/txt/msg00910.txt.bz2 On 07/13/2017 02:49 AM, Richard Sandiford wrote: > This patch uses is_a in a couple of places that > were splitting doubleword integer operations into word_mode > operations. It also uses scalar_int_mode in the expand_expr_real_2 > handling of doubleword shifts. > > 2017-07-13 Richard Sandiford > Alan Hayward > David Sherwood > > gcc/ > * expr.c (expand_expr_real_2): Use scalar_int_mode for the > double-word mode. > * lower-subreg.c (resolve_shift_zext): Use is_a . > * optabs.c (expand_unop): Likewise. OK. jeff