From patchwork Thu Jul 27 18:33:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Hubicka X-Patchwork-Id: 1813904 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=2620:52:3:1:0:246e:9693:128c; helo=server2.sourceware.org; envelope-from=gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.a=rsa-sha256 header.s=default header.b=TejYRkTX; dkim-atps=neutral Received: from server2.sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4RBfY124fpz1yYc for ; Fri, 28 Jul 2023 04:33:41 +1000 (AEST) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 49807385AFAF for ; Thu, 27 Jul 2023 18:33:39 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 49807385AFAF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1690482819; bh=qF3OQegThTAkQc0XuIyefrenDfRFSM8BW202/tD6kh0=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=TejYRkTXU6cnLc9Rk0lGfIMQjTPsY0HuWqg2OQ6dZfc+/9s9C4y8bQKuZOHbc4tT5 i6u1Z1eMKSIPaaNpn6oMPdROCQxXOSBLDuZwiW4PAdMWd29rfTIbHVuHk/JbVeT3pj unUSXD8oBNaj9je0HQlG2DM/hS5EXypnPm33zxXM= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from nikam.ms.mff.cuni.cz (nikam.ms.mff.cuni.cz [195.113.20.16]) by sourceware.org (Postfix) with ESMTPS id 2AAF43858D37 for ; Thu, 27 Jul 2023 18:33:14 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 2AAF43858D37 Received: by nikam.ms.mff.cuni.cz (Postfix, from userid 16202) id 46F1A282C64; Thu, 27 Jul 2023 20:33:13 +0200 (CEST) Date: Thu, 27 Jul 2023 20:33:13 +0200 To: gcc-patches@gcc.gnu.org Subject: Make store likely in optimize_mask_stores Message-ID: MIME-Version: 1.0 Content-Disposition: inline X-Spam-Status: No, score=-11.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, GIT_PATCH_0, HEADER_FROM_DIFFERENT_DOMAINS, JMQ_SPF_NEUTRAL, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE 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: Jan Hubicka via Gcc-patches From: Jan Hubicka Reply-To: Jan Hubicka Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org Sender: "Gcc-patches" Hi, as discussed with Richard, we want store to be likely in optimize_mask_stores. Bootstrapped/regtested x86_64-linux, comitted. gcc/ChangeLog: * tree-vect-loop.cc (optimize_mask_stores): Make store likely. diff --git a/gcc/tree-vect-loop.cc b/gcc/tree-vect-loop.cc index 2561552fe6e..a83952aff60 100644 --- a/gcc/tree-vect-loop.cc +++ b/gcc/tree-vect-loop.cc @@ -11741,7 +11741,7 @@ optimize_mask_stores (class loop *loop) e->flags = EDGE_TRUE_VALUE; efalse = make_edge (bb, store_bb, EDGE_FALSE_VALUE); /* Put STORE_BB to likely part. */ - efalse->probability = profile_probability::unlikely (); + efalse->probability = profile_probability::likely (); e->probability = efalse->probability.invert (); store_bb->count = efalse->count (); make_single_succ_edge (store_bb, join_bb, EDGE_FALLTHRU);