From patchwork Sat Jan 16 22:34:49 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom de Vries X-Patchwork-Id: 569090 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 9856A140B93 for ; Sun, 17 Jan 2016 09:35:13 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b=p+fhvWId; dkim-atps=neutral DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:cc:to :from:subject:message-id:date:mime-version:content-type; q=dns; s=default; b=Kf5QH2S76KTkU1n8MDDlMUOYBWRf4X5fYCsm82w6/6AyRqEoIp 8zJcfj/1IZ0IyXdwQo7BH1oeSR189dYhOZ3qtE+tgb/VptQfs7BMnDJI1t9ssW6a I/zT7kQR8UiBnLEivXsaj/yjW72pSA+XXLO0ihTN7LbcAp+vaIiHG+lTs= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:cc:to :from:subject:message-id:date:mime-version:content-type; s= default; bh=50YNsANczmYeBxgY0OwLLGnj6Wc=; b=p+fhvWIdyUUh6Fea9N5A LKnK8fgxUmerZxZBxYMLGYwei8R9p40t/HsIRrJ5Z0/sJZaAQmPUgSaSpsm4OuJj RUf4zy3sakYnxprTdoaPv56yH8x7HrKYBlf3KsGvfljUGPpTzQ5GqUUKn+jzHBjv 1DfW8OQckrgoiNSqVfL4ors= Received: (qmail 95042 invoked by alias); 16 Jan 2016 22:35:06 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Received: (qmail 95021 invoked by uid 89); 16 Jan 2016 22:35:05 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.0 required=5.0 tests=AWL, BAYES_00, RP_MATCHES_RCVD, SPF_PASS autolearn=ham version=3.3.2 spammy=HX-detected-operating-system:Windows X-HELO: fencepost.gnu.org Received: from fencepost.gnu.org (HELO fencepost.gnu.org) (208.118.235.10) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-SHA encrypted) ESMTPS; Sat, 16 Jan 2016 22:35:04 +0000 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55267) by fencepost.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1aKZR0-0005jJ-81 for gcc-patches@gnu.org; Sat, 16 Jan 2016 17:35:02 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aKZQw-00050M-Pw for gcc-patches@gnu.org; Sat, 16 Jan 2016 17:35:01 -0500 Received: from relay1.mentorg.com ([192.94.38.131]:48406) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aKZQw-00050H-Kc for gcc-patches@gnu.org; Sat, 16 Jan 2016 17:34:58 -0500 Received: from nat-ies.mentorg.com ([192.94.31.2] helo=SVR-IES-FEM-01.mgc.mentorg.com) by relay1.mentorg.com with esmtp id 1aKZQu-0003V7-En from Tom_deVries@mentor.com ; Sat, 16 Jan 2016 14:34:56 -0800 Received: from [127.0.0.1] (137.202.0.76) by SVR-IES-FEM-01.mgc.mentorg.com (137.202.0.104) with Microsoft SMTP Server id 14.3.224.2; Sat, 16 Jan 2016 22:34:55 +0000 CC: "gcc-patches@gnu.org" , Richard Biener To: Jakub Jelinek From: Tom de Vries Subject: [committed] Release_defs in expand_omp_atomic_fetch_op Message-ID: <569AC589.6020007@mentor.com> Date: Sat, 16 Jan 2016 23:34:49 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Windows NT kernel [generic] [fuzzy] X-Received-From: 192.94.38.131 Hi, this patch adds a missing 'release_defs (stmt)' in expand_omp_atomic_fetch_op. This is a merge of this ( https://gcc.gnu.org/ml/gcc-patches/2015-11/msg00447.html ) patch from the gomp-4_0-branch. Bootstrapped and reg-tested on x86_64. Committed to trunk. Thanks, - Tom Release_defs in expand_omp_atomic_fetch_op 2015-11-05 Tom de Vries * omp-low.c (expand_omp_atomic_fetch_op): Release defs of update stmt. --- gcc/omp-low.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/gcc/omp-low.c b/gcc/omp-low.c index 6df01a4..b391ee0 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -12020,10 +12020,14 @@ expand_omp_atomic_fetch_op (basic_block load_bb, gcc_assert (gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_ATOMIC_STORE); gsi_remove (&gsi, true); gsi = gsi_last_bb (store_bb); + stmt = gsi_stmt (gsi); gsi_remove (&gsi, true); if (gimple_in_ssa_p (cfun)) - update_ssa (TODO_update_ssa_no_phi); + { + release_defs (stmt); + update_ssa (TODO_update_ssa_no_phi); + } return true; }