From patchwork Mon Oct 26 10:54:35 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom de Vries X-Patchwork-Id: 535826 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 5F115140D97 for ; Mon, 26 Oct 2015 21:55:08 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b=J9nvsm58; 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:to:cc :from:subject:message-id:date:mime-version:content-type; q=dns; s=default; b=N6AtyEGuP1vplcvhchYikA4Ho9mhma61ULPLcTQ1nm9wgz3EVN G8UOBGTq6CbiqQhcEG7KRVoHLGZHm4Rpm01C8vHMvfZreOg1x67QoP20BE3rqibS wR+B9HQCcu1A9IpkthZNYyd+JvONwMOnfjD8vKgiC6ROCjKutJCIyTqXQ= 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:to:cc :from:subject:message-id:date:mime-version:content-type; s= default; bh=wMVyiTZCOdQ4PcO4Y1FEjMcldaM=; b=J9nvsm588Jk30SmQQ4DE IbiZaCNqf3vdcRD9dgZ4K6BChm+7xq/BOzGejIzmzJsu6RKxEE/JiLLFKWvhrvQx zXmKSjnKHjRDxTP6qSoW62GF2Wm8al1jjk1pSuzHQ4vxTGSTeRlWT40o0PT6tMYj m42rrA7e7SPpogc70e7/nEA= Received: (qmail 113460 invoked by alias); 26 Oct 2015 10:55:01 -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 113244 invoked by uid 89); 26 Oct 2015 10:55:00 -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 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; Mon, 26 Oct 2015 10:54:59 +0000 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46005) by fencepost.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1ZqfQX-0002HS-Qf for gcc-patches@gnu.org; Mon, 26 Oct 2015 06:54:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZqfQS-0002Wo-EJ for gcc-patches@gnu.org; Mon, 26 Oct 2015 06:54:57 -0400 Received: from relay1.mentorg.com ([192.94.38.131]:64949) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZqfQS-0002Wj-8T for gcc-patches@gnu.org; Mon, 26 Oct 2015 06:54:52 -0400 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 1ZqfQR-0003ve-Ge from Tom_deVries@mentor.com ; Mon, 26 Oct 2015 03:54:51 -0700 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; Mon, 26 Oct 2015 10:54:50 +0000 To: Richard Biener CC: "gcc-patches@gnu.org" From: Tom de Vries Subject: [Committed] Add vars in intra_create_variables_info Message-ID: <562E066B.4060208@mentor.com> Date: Mon, 26 Oct 2015 11:54:35 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 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 no-functional-changes patch adds some vars in intra_create_variables_info. Bootstrapped and reg-tested on x86_64. Committed as trivial. Thanks, - Tom Add vars in intra_create_variables_info 2015-10-26 Tom de Vries * tree-ssa-structalias.c (intra_create_variable_infos): Add restrict_pointer_p and recursive_restrict_p variables. --- gcc/tree-ssa-structalias.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index c5a7e2a..1e1ae95 100644 --- a/gcc/tree-ssa-structalias.c +++ b/gcc/tree-ssa-structalias.c @@ -5857,6 +5857,11 @@ intra_create_variable_infos (struct function *fn) passed-by-reference argument. */ for (t = DECL_ARGUMENTS (fn->decl); t; t = DECL_CHAIN (t)) { + bool restrict_pointer_p = (POINTER_TYPE_P (TREE_TYPE (t)) + && TYPE_RESTRICT (TREE_TYPE (t))); + bool recursive_restrict_p + = (restrict_pointer_p + && !type_contains_placeholder_p (TREE_TYPE (TREE_TYPE (t)))); varinfo_t p = lookup_vi_for_tree (t); if (p == NULL) { @@ -5868,9 +5873,7 @@ intra_create_variable_infos (struct function *fn) the pointed-to object. Note that this ends up handling out-of-bound references conservatively by aggregating them in the first/last subfield of the object. */ - if (POINTER_TYPE_P (TREE_TYPE (t)) - && TYPE_RESTRICT (TREE_TYPE (t)) - && !type_contains_placeholder_p (TREE_TYPE (TREE_TYPE (t)))) + if (recursive_restrict_p) { varinfo_t vi; tree heapvar = build_fake_var_decl (TREE_TYPE (TREE_TYPE (t))); @@ -5890,8 +5893,7 @@ intra_create_variable_infos (struct function *fn) continue; } - if (POINTER_TYPE_P (TREE_TYPE (t)) - && TYPE_RESTRICT (TREE_TYPE (t))) + if (restrict_pointer_p) make_constraint_from_global_restrict (p, "PARM_RESTRICT"); else { -- 1.9.1