From patchwork Sat Apr 22 22:09:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Pinski X-Patchwork-Id: 1772344 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=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=YA499Ilk; dkim-atps=neutral Received: from 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 4Q3lv31kxjz23tt for ; Sun, 23 Apr 2023 08:10:07 +1000 (AEST) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 2DC41385702A for ; Sat, 22 Apr 2023 22:10:05 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2DC41385702A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1682201405; bh=3aMYjI326/+FEgLRRDaxM8KF5+AQe4rt1RHKMJnvTjY=; h=To:CC:Subject:Date:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From:Reply-To:From; b=YA499IlkMeEgRaae6RroUSkIT825ioRdXxredQxWwqv2C1qOLm0GMFijW5WpPaOeQ OwH8i6BMKo23TVUEOvfBqOIZ6+hU3AIwth0WRzplF45PtdAfwh/d4WR/IXLgA1qsqG dXYnzi/jWbcNKT1MG9zwgW7xqdP1SSjbzuEm30YI= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by sourceware.org (Postfix) with ESMTPS id 83F083858C50 for ; Sat, 22 Apr 2023 22:09:44 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 83F083858C50 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33MLGWq7006595 for ; Sat, 22 Apr 2023 15:09:43 -0700 Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3q4egjhp9y-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Sat, 22 Apr 2023 15:09:43 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Sat, 22 Apr 2023 15:09:30 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Sat, 22 Apr 2023 15:09:30 -0700 Received: from vpnclient.wrightpinski.org.com (unknown [10.69.242.187]) by maili.marvell.com (Postfix) with ESMTP id AC56B3F708D; Sat, 22 Apr 2023 15:09:29 -0700 (PDT) To: CC: Andrew Pinski Subject: [PATCH 0/6] Improve PHIOPT match and simplify for diamond shaped bbs Date: Sat, 22 Apr 2023 15:09:15 -0700 Message-ID: <20230422220921.452264-1-apinski@marvell.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: P0Jmcae3iKxsiQr8Q4FJDyrMSzsXPnaS X-Proofpoint-GUID: P0Jmcae3iKxsiQr8Q4FJDyrMSzsXPnaS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-22_15,2023-04-21_01,2023-02-09_01 X-Spam-Status: No, score=-8.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_NONE, 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: Andrew Pinski via Gcc-patches From: Andrew Pinski Reply-To: Andrew Pinski Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org Sender: "Gcc-patches" This set of patches implement match and simplify for diamond shaped bbs. Right now there are no match-and-simplify patterns which take advantages of this directly. Though predicates can cause a diamond shaped bb to show up in phiopt1 even though the BB is empty. This allows for that and fixes phi-opt-23.c/phi-opt-24.c testcases. Andrew Pinski (6): PHIOPT: Move check on diamond bb to tree_ssa_phiopt_worker from minmax_replacement PHIOPT: Cleanup tree_ssa_phiopt_worker code PHIOPT: Allow other diamond uses when do_hoist_loads is true PHIOPT: Factor out some code from match_simplify_replacement PHIOPT: Ignore predicates for match-and-simplify phi-opt PHIOPT: Add support for diamond shaped bb to match_simplify_replacement gcc/testsuite/gcc.dg/tree-ssa/phi-opt-23.c | 4 +- gcc/testsuite/gcc.dg/tree-ssa/phi-opt-24.c | 4 +- .../gcc.dg/tree-ssa/ssa-ifcombine-13.c | 4 +- gcc/tree-ssa-phiopt.cc | 360 ++++++++++-------- 4 files changed, 218 insertions(+), 154 deletions(-)