From patchwork Mon Oct 26 10:56:37 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: 535827 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 386D8140E4A for ; Mon, 26 Oct 2015 21:57:13 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b=TUZ7nwt9; 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=h4DJLNl/evA5hHK4BMKa8m4GkRHWH29KeWrnW0mbWp0rQudgLa nXl+v+OYO5uOqIDtXNogm4yazJanLww5jJ2+k85ymyZBzyePq4dhIZ5qSwiLegmI fQCJr111INzGkCV/5QwDhnjN++xOVXPw2U06RpmAsuA3phnlZHMM18Yuc= 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=6bSW7+K0ryuPnu36az1HHH8MJgY=; b=TUZ7nwt9Llon/z0W+vI/ zzth18ZTEuGfWDUOjTmib4QPL+TI+svegPIBvrLmz5KjGnmbrXwCMcbSAb7J1F4+ Q6ip7iRxdSNRzQstwwVTDi1rCbHvLaXtAumB2KaJHY/VkhqF+P4/PG9QexQ3G87o 5/ahQZMzQsJ07Wxr3egKNXM= Received: (qmail 119714 invoked by alias); 26 Oct 2015 10:57:04 -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 119704 invoked by uid 89); 26 Oct 2015 10:57:03 -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 10:57:02 +0000 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46356) by fencepost.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1ZqfSW-00057T-82 for gcc-patches@gnu.org; Mon, 26 Oct 2015 06:57:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZqfSQ-0002yo-RX for gcc-patches@gnu.org; Mon, 26 Oct 2015 06:56:59 -0400 Received: from relay1.mentorg.com ([192.94.38.131]:65201) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZqfSQ-0002yh-LT for gcc-patches@gnu.org; Mon, 26 Oct 2015 06:56:54 -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 1ZqfSP-0004HX-Sl from Tom_deVries@mentor.com ; Mon, 26 Oct 2015 03:56:54 -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 10:56:52 +0000 To: Richard Biener CC: "gcc-patches@gnu.org" From: Tom de Vries Subject: [comitted] Add make_restrict_var_constraints Message-ID: <562E06E5.10602@mentor.com> Date: Mon, 26 Oct 2015 11:56:37 +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 factors a new function make_restrict_var_constraints out of intra_create_variable_infos. Bootstrapped and reg-tested on x86_64. Committed as trivial. Thanks, - Tom Add make_restrict_var_constraints 2015-10-26 Tom de Vries * tree-ssa-structalias.c (make_restrict_var_constraints): New function, factored out of ... (intra_create_variable_infos): ... here. --- gcc/tree-ssa-structalias.c | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index 1e1ae95..63a3d02 100644 --- a/gcc/tree-ssa-structalias.c +++ b/gcc/tree-ssa-structalias.c @@ -5844,6 +5844,21 @@ debug_solution_for_var (unsigned int var) dump_solution_for_var (stderr, var); } +/* Register the constraints for restrict var VI. */ + +static void +make_restrict_var_constraints (varinfo_t vi) +{ + for (; vi; vi = vi_next (vi)) + if (vi->may_have_pointers) + { + if (vi->only_restrict_pointers) + make_constraint_from_global_restrict (vi, "GLOBAL_RESTRICT"); + else + make_copy_constraint (vi, nonlocal_id); + } +} + /* Create varinfo structures for all of the variables in the function for intraprocedural mode. */ @@ -5882,14 +5897,7 @@ intra_create_variable_infos (struct function *fn) vi->is_restrict_var = 1; insert_vi_for_tree (heapvar, vi); make_constraint_from (p, vi->id); - for (; vi; vi = vi_next (vi)) - if (vi->may_have_pointers) - { - if (vi->only_restrict_pointers) - make_constraint_from_global_restrict (vi, "GLOBAL_RESTRICT"); - else - make_copy_constraint (vi, nonlocal_id); - } + make_restrict_var_constraints (vi); continue; } -- 1.9.1