From patchwork Fri Aug 25 08:14:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Biener X-Patchwork-Id: 136909 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:a7d1:0:b0:3f2:4152:657d with SMTP id p17csp1647669vqm; Fri, 25 Aug 2023 01:14:57 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGP8X+bl0eYoa4v0RGyRdYnjl8IAO5r8F7dKX7Y76kvYiBgzCe6yz0pmmAnpKPCQDD+nv07 X-Received: by 2002:a17:906:51:b0:9a1:e293:9882 with SMTP id 17-20020a170906005100b009a1e2939882mr4989084ejg.63.1692951296925; Fri, 25 Aug 2023 01:14:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1692951296; cv=none; d=google.com; s=arc-20160816; b=uyhsfTNCkteASd3fas1nErV7/Tjc2yUPzH7fFwp2n8sLYB6ttMTR2XscBXC9gmVyrS 8KczPz1L8zrM2cA28bN0LjHnXDGHSiA+cK9+3GLCQVp1Iuy84ICqRpRkWRDtu598ew8I KH1gObj2zQm4ctnrlhXG77/nTy+UpuqEnZzXAhGryVGMIPPHmwoFk0KJaz3XiF00YYjk hJ1HUkHvu1WeqOmGjUCACG+4B1UutifzV+zMjMReYL6UaT+6lruxw2L35EdlRk05ynwK J9xIceA7pxjJy7sSawPgcyA9DI1OqExKpwsmk7StWAqHpbCRCK6kAs08QO5WQ8pIq3WO P04Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:reply-to:from:list-subscribe:list-help:list-post :list-archive:list-unsubscribe:list-id:precedence:message-id :mime-version:subject:to:date:dmarc-filter:delivered-to :dkim-signature:dkim-filter; bh=QmqvaoBC0GbVWNR4ODUdYzNUF/S8us8ZG+MkKxjUXsY=; fh=hPrbWPhweUx4V0GV9uXJqbyAzg2ABmTz7kczrAQqMmM=; b=09TLDX7lceW5a8hG0U9ktR7gPu7eXVe0Rb7xKs4OqoWUaq6RG0H5xAWVQKX+ezDMBE allH3osZ4gjchuiIJdVv3NCt9rIU0JPBLp9aFNAi8I3D5+Lfah8BhbU7IJQeBoXTv0GJ +lmTH6GhORA7PwDfTorTeD67hnC9NSnoYrPQmLqbIHhvozsVQjOFp5l3ZOBsN2BK0i7X K26Y0uIIuKjlu9sVZYcrOOln8loXlcIXDnKEecmzg8pDv178N2DWaY8guc7Izu91ei+w VdtshtjaokNEHY7Tf1xikIGrP9l4fNuSUwwWdSDBZb0W3cPOAbLPmjGdrziARNcb3+lp ne1A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gcc.gnu.org header.s=default header.b="ZK4yT/lk"; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gnu.org Received: from server2.sourceware.org (server2.sourceware.org. [2620:52:3:1:0:246e:9693:128c]) by mx.google.com with ESMTPS id e19-20020a1709067e1300b009a1c2fcdcebsi681021ejr.1.2023.08.25.01.14.56 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Aug 2023 01:14:56 -0700 (PDT) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) client-ip=2620:52:3:1:0:246e:9693:128c; Authentication-Results: mx.google.com; dkim=pass header.i=@gcc.gnu.org header.s=default header.b="ZK4yT/lk"; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gnu.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 93D823858418 for ; Fri, 25 Aug 2023 08:14:55 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 93D823858418 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1692951295; bh=QmqvaoBC0GbVWNR4ODUdYzNUF/S8us8ZG+MkKxjUXsY=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=ZK4yT/lk48vb8Brmx6eIWGS3QtgR6MmAh+kJUx9INcUYERWM0cb2Iz4+VScZe4phz wOJXnl5XTayDU3uoVEBG+lEyxj6H3tF9YpU+QlIRiNhmoZk7sv1jLBREi7qR0Ngu6o MIVFJQZeElUwBCygoixkAVaqRF7JBMcwlFbEx6dQ= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by sourceware.org (Postfix) with ESMTPS id C5A933858C53 for ; Fri, 25 Aug 2023 08:14:11 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org C5A933858C53 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id DCC9821850 for ; Fri, 25 Aug 2023 08:14:08 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id C9C121340A for ; Fri, 25 Aug 2023 08:14:08 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 2k8TMNBi6GQwXgAAMHmgww (envelope-from ) for ; Fri, 25 Aug 2023 08:14:08 +0000 Date: Fri, 25 Aug 2023 10:14:08 +0200 (CEST) To: gcc-patches@gcc.gnu.org Subject: [PATCH] tree-optimization/111136 - STMT_VINFO_SLP_VECT_ONLY and stores MIME-Version: 1.0 Message-Id: <20230825081408.C9C121340A@imap2.suse-dmz.suse.de> X-Spam-Status: No, score=-11.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Richard Biener via Gcc-patches From: Richard Biener Reply-To: Richard Biener Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1775188099020162080 X-GMAIL-MSGID: 1775188099020162080 vect_dissolve_slp_only_groups currently only expects loads, for stores we have to make sure to mark the dissolved "groups" strided. Bootstrapped on x86_64-unknown-linux-gnu, testing in progress. PR tree-optimization/111136 * tree-vect-loop.cc (vect_dissolve_slp_only_groups): For stores force STMT_VINFO_STRIDED_P and also duplicate that to all elements. --- gcc/tree-vect-loop.cc | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/gcc/tree-vect-loop.cc b/gcc/tree-vect-loop.cc index ebee8037e02..23c6e8259e7 100644 --- a/gcc/tree-vect-loop.cc +++ b/gcc/tree-vect-loop.cc @@ -2453,8 +2453,13 @@ vect_dissolve_slp_only_groups (loop_vec_info loop_vinfo) DR_GROUP_FIRST_ELEMENT (vinfo) = vinfo; DR_GROUP_NEXT_ELEMENT (vinfo) = NULL; DR_GROUP_SIZE (vinfo) = 1; - if (STMT_VINFO_STRIDED_P (first_element)) - DR_GROUP_GAP (vinfo) = 0; + if (STMT_VINFO_STRIDED_P (first_element) + /* We cannot handle stores with gaps. */ + || DR_IS_WRITE (dr_info->dr)) + { + STMT_VINFO_STRIDED_P (vinfo) = true; + DR_GROUP_GAP (vinfo) = 0; + } else DR_GROUP_GAP (vinfo) = group_size - 1; /* Duplicate and adjust alignment info, it needs to