From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 86834 invoked by alias); 5 Dec 2017 17:48:36 -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 86665 invoked by uid 89); 5 Dec 2017 17:48:15 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.9 required=5.0 tests=BAYES_00,KAM_LAZY_DOMAIN_SECURITY,SPF_HELO_PASS,T_RP_MATCHES_RCVD autolearn=no version=3.3.2 spammy=Hx-languages-length:920 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; Tue, 05 Dec 2017 17:48:14 +0000 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3996761D07; Tue, 5 Dec 2017 17:48:04 +0000 (UTC) Received: from localhost.localdomain (ovpn-112-2.rdu2.redhat.com [10.10.112.2]) by smtp.corp.redhat.com (Postfix) with ESMTP id 69E41795BD; Tue, 5 Dec 2017 17:48:03 +0000 (UTC) Subject: Re: [080/nnn] poly_int: tree-vect-generic.c To: gcc-patches@gcc.gnu.org, richard.sandiford@linaro.org References: <871sltvm7r.fsf@linaro.org> <87a80hhis9.fsf@linaro.org> From: Jeff Law Message-ID: Date: Tue, 05 Dec 2017 17:48:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 MIME-Version: 1.0 In-Reply-To: <87a80hhis9.fsf@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2017-12/txt/msg00250.txt.bz2 On 10/23/2017 11:32 AM, Richard Sandiford wrote: > This patch makes tree-vect-generic.c cope with variable-length vectors. > Decomposition is only supported for constant-length vectors, since we > should never generate unsupported variable-length operations. > > > 2017-10-23 Richard Sandiford > Alan Hayward > David Sherwood > > gcc/ > * tree-vect-generic.c (nunits_for_known_piecewise_op): New function. > (expand_vector_piecewise): Use it instead of TYPE_VECTOR_SUBPARTS. > (expand_vector_addition, add_rshift, expand_vector_divmod): Likewise. > (expand_vector_condition, vector_element): Likewise. > (subparts_gt): New function. > (get_compute_type): Use subparts_gt. > (count_type_subparts): Delete. > (expand_vector_operations_1): Use subparts_gt instead of > count_type_subparts. OK. jeff