From patchwork Sat Apr 8 21:19:00 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luc Van Oostenryck X-Patchwork-Id: 9671325 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 283A560365 for ; Sat, 8 Apr 2017 21:19:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1B11128387 for ; Sat, 8 Apr 2017 21:19:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1003928421; Sat, 8 Apr 2017 21:19:20 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B7BF228387 for ; Sat, 8 Apr 2017 21:19:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752435AbdDHVTS (ORCPT ); Sat, 8 Apr 2017 17:19:18 -0400 Received: from mail-wm0-f66.google.com ([74.125.82.66]:33559 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752292AbdDHVTR (ORCPT ); Sat, 8 Apr 2017 17:19:17 -0400 Received: by mail-wm0-f66.google.com with SMTP id o81so3595966wmb.0 for ; Sat, 08 Apr 2017 14:19:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=OcPNl4dfAkabfixHbw5YoaQZKoDb7hKm78nfzepc+1g=; b=jgEtPuQScAHnuoBzMdAoObX6mlyZ0glxrufF6HAw3piKZfAP8V2xLPojmQqYimnPK4 3mIhBeQDVACb7zhIfzL+PxnbMGWRROeuJ2IFQibIvwzPU2/8VyQjMv9LlASKH8eqa4bJ w6PxBqpjIOQoGo/78zZsSWsP22qRfUiNEbknxCi/4IpqUOc19S9RQ7qfGhqpG0TtfdsZ F5CxSuFqKnzI6ALi/ZG+uOr0aXitxhxehFrbDGDT86ngJdDN0Qvkcstx8OmrHVjq33Ai LC0vu+8gjrZag+RocKDpOZxyGaHl/5erOQkfoJWqDywkvHUKaPkOCoMJOvs6Tpt6FgWy 0jZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=OcPNl4dfAkabfixHbw5YoaQZKoDb7hKm78nfzepc+1g=; b=SQ3iq/O9CmQTtMoAYstqyRNvQvTB46QDfHLijgJoGOyfm1W16TbrUbyWzmIehTrk08 eYI0CAPfImQWMEAtlfPA5CXaAXOqqOiI/jEjdrBRx3E/vjEBn5H268k9gpzHe6VTcrgj JEf0FLyoIrbudPlXn+P6sh/OqzSjfCSdm/frzHM+MNAVyDgnc8KpgoorWcMf/2v/wWZi WQj+kw4awD3aellXdqvJTHEUEQJmKYiWoMf0k/dCyzLdGScrS+O7QhD1Ely/8qoGcRkt Pv/ppW1+i5MrVqAaJWqeOmMChjps4uHlmzbMDWwg2ajBv1qC7tr3jqvMEJyxcbF6SpNv AjqQ== X-Gm-Message-State: AN3rC/6bvxB3yEdMAra1wF0NiNTDR2UrqpmsU88YawLl6qd+VYPBU9Lb J+IARyQ+SycUrA== X-Received: by 10.28.126.193 with SMTP id z184mr4062266wmc.26.1491686356025; Sat, 08 Apr 2017 14:19:16 -0700 (PDT) Received: from localhost.localdomain ([2a02:a03f:88d:1900:3d63:d6f1:4c06:8f0f]) by smtp.gmail.com with ESMTPSA id n5sm4032362wmf.14.2017.04.08.14.19.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 08 Apr 2017 14:19:15 -0700 (PDT) From: Luc Van Oostenryck To: linux-sparse@vger.kernel.org Cc: Luc Van Oostenryck Subject: [PATCH v2 5/6] remove alignment from struct access_data Date: Sat, 8 Apr 2017 23:19:00 +0200 Message-Id: <20170408211901.40507-6-luc.vanoostenryck@gmail.com> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20170408211901.40507-1-luc.vanoostenryck@gmail.com> References: <20170408211901.40507-1-luc.vanoostenryck@gmail.com> Sender: linux-sparse-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sparse@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP In struct access_data, the field 'alignment' is always the one present in 'result_type' and is thus completely redundant. Change this by removing this field. --- linearize.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/linearize.c b/linearize.c index f628f5a74..1f93da9ae 100644 --- a/linearize.c +++ b/linearize.c @@ -844,7 +844,7 @@ struct access_data { struct symbol *source_type; // source ctype pseudo_t address; // pseudo containing address .. pseudo_t origval; // pseudo for original value .. - unsigned int offset, alignment; // byte offset + unsigned int offset; // byte offset struct position pos; }; @@ -897,7 +897,6 @@ static int linearize_address_gen(struct entrypoint *ep, ad->pos = expr->pos; ad->result_type = ctype; ad->source_type = base_type(ctype); - ad->alignment = ctype->ctype.alignment; if (expr->type == EXPR_PREOP && expr->op == '*') return linearize_simple_address(ep, expr->unop, ad);