From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 87338 invoked by alias); 28 Nov 2019 19:22:43 -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 87329 invoked by uid 89); 28 Nov 2019 19:22:43 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-5.7 required=5.0 tests=AWL,BAYES_00,KAM_NUMSUBJECT,SPF_PASS autolearn=no version=3.3.1 spammy=H*f:sk:HE1PR08, H*i:sk:HE1PR08, H*c:HHHH X-HELO: mx1.suse.de Received: from mx2.suse.de (HELO mx1.suse.de) (195.135.220.15) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 28 Nov 2019 19:22:42 +0000 Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id F2421B061; Thu, 28 Nov 2019 19:22:39 +0000 (UTC) Date: Thu, 28 Nov 2019 19:41:00 -0000 From: Richard Biener To: Tamar Christina cc: "gcc-patches@gcc.gnu.org" , nd Subject: Re: [PATCH][GCC][SLP][testsuite] Turn off vect-epilogue-nomask for slp-rect-3 In-Reply-To: Message-ID: References: User-Agent: Alpine 2.21 (LSU 202 2017-01-01) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="-1609908220-1873983888-1574968959=:5566" X-SW-Source: 2019-11/txt/msg02585.txt.bz2 This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. ---1609908220-1873983888-1574968959=:5566 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Content-length: 900 On Thu, 28 Nov 2019, Tamar Christina wrote: > Hi All, > > This patch turns off vect-epilogue-nomask for slp-reduc-3 as it seems that > the epiloque in this loop is vectorizable using SLP and smaller VF. Since this > test expects there to be no SLP vectorization at all the testcase then fails > for arm targets. Actually we do expect SLP vectorization, just the counting might go wrong. What's the actual FAIL for arm? Disabling epilogue vect is of course OK if it simplifies things. > Regtested on arm-none-eabi and no issues. > > Ok for trunk? > Thanks, > Tamar > > gcc/testsuite/ChangeLog: > > 2019-11-28 Tamar Christina > > * gcc.dg/vect/slp-reduc-3.c: Turn off epilogue-nomask. > > -- Richard Biener SUSE Software Solutions Germany GmbH, Maxfeldstrasse 5, 90409 Nuernberg, Germany; GF: Felix Imendörffer; HRB 36809 (AG Nuernberg) ---1609908220-1873983888-1574968959=:5566--