From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 76076 invoked by alias); 5 Sep 2017 12:50:43 -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 76062 invoked by uid 89); 5 Sep 2017 12:50:42 -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_PASS autolearn=ham version=3.3.2 spammy= 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; Tue, 05 Sep 2017 12:50:37 +0000 Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 65A83ABB0; Tue, 5 Sep 2017 12:50:35 +0000 (UTC) Date: Tue, 05 Sep 2017 12:50:00 -0000 From: Richard Biener To: Tamar Christina cc: Andrew Pinski , Andreas Schwab , Jon Beniston , "gcc-patches@gcc.gnu.org" , nd Subject: RE: [RFC, vectorizer] Allow single element vector types for vector reduction operations In-Reply-To: Message-ID: References: <015b01d31f6b$c3651620$4a2f4260$@beniston.com> <000001d31fd7$b239abb0$16ad0310$@beniston.com> <004501d3217d$119d81c0$34d88540$@beniston.com> <00ba01d321a2$3fd81260$bf883720$@beniston.com> <874lskiwz6.fsf@linux-m68k.org> User-Agent: Alpine 2.20 (LSU 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-SW-Source: 2017-09/txt/msg00265.txt.bz2 On Tue, 5 Sep 2017, Richard Biener wrote: > On Tue, 5 Sep 2017, Tamar Christina wrote: > > > Hi Richard, > > > > That was an really interesting analysis, thanks for the details! > > > > Would you be submitting the patch you proposed at the end as a fix? > > I'm testing it currently. Unfortunately it breaks some required lowering. I'll have to more closely look at this. Richard.