From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 87514 invoked by alias); 29 Sep 2016 08:46:15 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 87374 invoked by uid 89); 29 Sep 2016 08:46:14 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-3.6 required=5.0 tests=AWL,BAYES_00,KAM_LAZY_DOMAIN_SECURITY,RCVD_IN_DNSWL_NONE,RP_MATCHES_RCVD autolearn=ham version=3.3.2 spammy=family X-HELO: smtprelay.synopsys.com Received: from smtprelay.synopsys.com (HELO smtprelay.synopsys.com) (198.182.47.9) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 29 Sep 2016 08:46:04 +0000 Received: from dc8secmta2.synopsys.com (dc8secmta2.synopsys.com [10.13.218.202]) by smtprelay.synopsys.com (Postfix) with ESMTP id 5ACBE24E1EE0; Thu, 29 Sep 2016 01:46:01 -0700 (PDT) Received: from dc8secmta2.internal.synopsys.com (dc8secmta2.internal.synopsys.com [127.0.0.1]) by dc8secmta2.internal.synopsys.com (Service) with ESMTP id 06A39A4114; Thu, 29 Sep 2016 01:46:01 -0700 (PDT) Received: from mailhost.synopsys.com (mailhost3.synopsys.com [10.12.238.238]) by dc8secmta2.internal.synopsys.com (Service) with ESMTP id D5169A4112; Thu, 29 Sep 2016 01:46:00 -0700 (PDT) Received: from mailhost.synopsys.com (localhost [127.0.0.1]) by mailhost.synopsys.com (Postfix) with ESMTP id B6CE21C5; Thu, 29 Sep 2016 01:46:00 -0700 (PDT) Received: from us01wehtc1.internal.synopsys.com (us01wehtc1.internal.synopsys.com [10.12.239.235]) by mailhost.synopsys.com (Postfix) with ESMTP id 97A9D1BC; Thu, 29 Sep 2016 01:46:00 -0700 (PDT) Received: from IN01WEHTCA.internal.synopsys.com (10.144.199.104) by us01wehtc1.internal.synopsys.com (10.12.239.231) with Microsoft SMTP Server (TLS) id 14.3.266.1; Thu, 29 Sep 2016 01:42:24 -0700 Received: from IN01WEHTCB.internal.synopsys.com (10.144.199.105) by IN01WEHTCA.internal.synopsys.com (10.144.199.103) with Microsoft SMTP Server (TLS) id 14.3.266.1; Thu, 29 Sep 2016 14:12:22 +0530 Received: from nl20droid1.internal.synopsys.com (10.100.24.228) by IN01WEHTCB.internal.synopsys.com (10.144.199.243) with Microsoft SMTP Server (TLS) id 14.3.266.1; Thu, 29 Sep 2016 14:12:21 +0530 From: Claudiu Zissulescu To: , CC: Subject: [PATCH] Disable compact casesi patterns for arcv2 Date: Thu, 29 Sep 2016 09:00:00 -0000 Message-ID: <1475138462-32447-1-git-send-email-claziss@synopsys.com> In-Reply-To: <20160927145428.GM6374@embecosm.com> References: <20160927145428.GM6374@embecosm.com> MIME-Version: 1.0 Content-Type: text/plain X-SW-Source: 2016-09/txt/msg02220.txt.bz2 Here it is. The previous version had more mods which should be in a different patch. Please let me know if you still have issues with it, Claudiu gcc/ 2016-05-09 Claudiu Zissulescu * common/config/arc/arc-common.c (arc_option_optimization_table): Remove compact casesi option. * config/arc/arc.c (arc_override_options): Use compact casesi option only for pre-ARCv2 cores. --- gcc/common/config/arc/arc-common.c | 1 - gcc/config/arc/arc.c | 7 +++++++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/gcc/common/config/arc/arc-common.c b/gcc/common/config/arc/arc-common.c index f5b9c6d..5b687fb 100644 --- a/gcc/common/config/arc/arc-common.c +++ b/gcc/common/config/arc/arc-common.c @@ -56,7 +56,6 @@ static const struct default_options arc_option_optimization_table[] = { OPT_LEVELS_ALL, OPT_mbbit_peephole, NULL, 1 }, { OPT_LEVELS_SIZE, OPT_mq_class, NULL, 1 }, { OPT_LEVELS_SIZE, OPT_mcase_vector_pcrel, NULL, 1 }, - { OPT_LEVELS_SIZE, OPT_mcompact_casesi, NULL, 1 }, { OPT_LEVELS_NONE, 0, NULL, 0 } }; diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c index 2b25b0b..825bccf 100644 --- a/gcc/config/arc/arc.c +++ b/gcc/config/arc/arc.c @@ -858,6 +858,13 @@ arc_override_options (void) if (arc_size_opt_level == 3) optimize_size = 1; + /* Compact casesi is not a valid option for ARCv2 family, disable + it. */ + if (TARGET_V2) + TARGET_COMPACT_CASESI = 0; + else if (optimize_size == 1) + TARGET_COMPACT_CASESI = 1; + if (flag_pic) target_flags |= MASK_NO_SDATA_SET; -- 1.9.1