From patchwork Thu Nov 17 21:22:54 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 126319 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]) by ozlabs.org (Postfix) with SMTP id C337BB726E for ; Fri, 18 Nov 2011 08:23:28 +1100 (EST) Received: (qmail 16287 invoked by alias); 17 Nov 2011 21:23:24 -0000 Received: (qmail 16230 invoked by uid 22791); 17 Nov 2011 21:23:22 -0000 X-SWARE-Spam-Status: No, hits=-2.3 required=5.0 tests=AWL, BAYES_00, DKIM_SIGNED, DKIM_VALID, FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM, RCVD_IN_DNSWL_LOW X-Spam-Check-By: sourceware.org Received: from mail-iy0-f175.google.com (HELO mail-iy0-f175.google.com) (209.85.210.175) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 17 Nov 2011 21:23:03 +0000 Received: by iahk25 with SMTP id k25so2967872iah.20 for ; Thu, 17 Nov 2011 13:23:03 -0800 (PST) Received: by 10.42.161.132 with SMTP id t4mr75917icx.16.1321564983290; Thu, 17 Nov 2011 13:23:03 -0800 (PST) Received: from localhost.localdomain (dhcp184-48-96-88.wmr.hon.wayport.net. [184.48.96.88]) by mx.google.com with ESMTPS id a2sm34237394igj.7.2011.11.17.13.23.01 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 17 Nov 2011 13:23:02 -0800 (PST) From: Richard Henderson To: gcc-patches@gcc.gnu.org Cc: davem@davemloft.net, ebotcazou@libertysurf.fr Subject: [PATCH 6/7] fixup: emit barrier for sync_test_and_set. Date: Thu, 17 Nov 2011 11:22:54 -1000 Message-Id: <1321564975-14750-2-git-send-email-rth@redhat.com> In-Reply-To: <1321564975-14750-1-git-send-email-rth@redhat.com> References: <1321562265-12743-1-git-send-email-rth@redhat.com> <1321564975-14750-1-git-send-email-rth@redhat.com> X-IsSubscribed: yes 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 --- gcc/config/sparc/sync.md | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/gcc/config/sparc/sync.md b/gcc/config/sparc/sync.md index 782aa60..821d59e 100644 --- a/gcc/config/sparc/sync.md +++ b/gcc/config/sparc/sync.md @@ -229,6 +229,7 @@ FAIL; if (mode != QImode) operands[1] = adjust_address (operands[1], QImode, 0); + sparc_emit_membar_for_model (MEMMODEL_ACQUIRE, 3, 1); emit_insn (gen_ldstub (operands[0], operands[1])); DONE; })