From patchwork Wed Nov 23 05:19:10 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Santos X-Patchwork-Id: 698048 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 3tNrF46GSMz9t17 for ; Wed, 23 Nov 2016 16:17:28 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b="KnJqbRbs"; 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:from :to:cc:subject:date:message-id:in-reply-to:references; q=dns; s= default; b=kvOnmQPXG6FhxbU7UI4dTrIsM2qIEAnflPb/CA8MOlEKTJkT3yx5Y WR8mUcQq+7Z72jRvegFlLonpU8GTdl4rcaLgwedyNnr+CbQiQERuWhikdmInaMGM LsZWiy8edpB8lE+lWxIYiF7whvr7DufL+noQoNQBL9CF9YN7qxZ9E8= 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:from :to:cc:subject:date:message-id:in-reply-to:references; s= default; bh=fJ75q6VmWPV4QyLgdmjTrDimtMQ=; b=KnJqbRbsjA4N4gkQfpgw GDOMUiZ12AYAwgH1LiimEiuFvmMHW1otT/Lm/S5UYTs+OgERRMQi2jxk992Dm1cX M/TsdFaNM/82Sw1MU12htnMFLunt2pDdqLRBFHVPSDhu89JGmA2Vc5lGZWXyHoXf qbCprGWhmoPOFEL/1FdOTBw= Received: (qmail 110149 invoked by alias); 23 Nov 2016 05:16:41 -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 109807 invoked by uid 89); 23 Nov 2016 05:16:29 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-5.2 required=5.0 tests=AWL, BAYES_00, RCVD_IN_DNSWL_LOW, RP_MATCHES_RCVD, SPF_PASS autolearn=ham version=3.3.2 spammy=H*Ad:D*pobox.com X-HELO: sasl.smtp.pobox.com Received: from pb-smtp2.pobox.com (HELO sasl.smtp.pobox.com) (64.147.108.71) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 23 Nov 2016 05:16:18 +0000 Received: from sasl.smtp.pobox.com (unknown [127.0.0.1]) by pb-smtp2.pobox.com (Postfix) with ESMTP id 3894B514AB; Wed, 23 Nov 2016 00:16:16 -0500 (EST) Received: from pb-smtp2.nyi.icgroup.com (unknown [127.0.0.1]) by pb-smtp2.pobox.com (Postfix) with ESMTP id 2EDB8514AA; Wed, 23 Nov 2016 00:16:16 -0500 (EST) Received: from localhost.localdomain (unknown [76.215.41.237]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by pb-smtp2.pobox.com (Postfix) with ESMTPSA id 882AD514A8; Wed, 23 Nov 2016 00:16:15 -0500 (EST) From: Daniel Santos To: gcc-patches Cc: Daniel Santos Subject: [PATCH 1/9] Change type of x86_64_ms_sysv_extra_clobbered_registers Date: Tue, 22 Nov 2016 23:19:10 -0600 Message-Id: <20161123051918.22517-1-daniel.santos@pobox.com> In-Reply-To: <25abd41b-923b-2fea-dfc3-9051af632f44@pobox.com> References: <25abd41b-923b-2fea-dfc3-9051af632f44@pobox.com> X-Pobox-Relay-ID: F53CE1D0-B13B-11E6-92E9-B2917B1B28F4-06139138!pb-smtp2.pobox.com X-IsSubscribed: yes This will need to be unsigned for a subsequent patch. Also adds the constant NUM_X86_64_MS_CLOBBERED_REGS for brievity. --- gcc/config/i386/i386.c | 8 +++----- gcc/config/i386/i386.h | 4 +++- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index a5c4ba7..56cc67d 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -2421,7 +2421,7 @@ static int const x86_64_int_return_registers[4] = /* Additional registers that are clobbered by SYSV calls. */ -int const x86_64_ms_sysv_extra_clobbered_registers[12] = +unsigned const x86_64_ms_sysv_extra_clobbered_registers[12] = { SI_REG, DI_REG, XMM6_REG, XMM7_REG, @@ -28209,11 +28209,9 @@ ix86_expand_call (rtx retval, rtx fnaddr, rtx callarg1, else if (TARGET_64BIT_MS_ABI && (!callarg2 || INTVAL (callarg2) != -2)) { - int const cregs_size - = ARRAY_SIZE (x86_64_ms_sysv_extra_clobbered_registers); - int i; + unsigned i; - for (i = 0; i < cregs_size; i++) + for (i = 0; i < NUM_X86_64_MS_CLOBBERED_REGS; i++) { int regno = x86_64_ms_sysv_extra_clobbered_registers[i]; machine_mode mode = SSE_REGNO_P (regno) ? TImode : DImode; diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index add7a64..a45b66a 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -2172,7 +2172,9 @@ extern int const dbx_register_map[FIRST_PSEUDO_REGISTER]; extern int const dbx64_register_map[FIRST_PSEUDO_REGISTER]; extern int const svr4_dbx_register_map[FIRST_PSEUDO_REGISTER]; -extern int const x86_64_ms_sysv_extra_clobbered_registers[12]; +extern unsigned const x86_64_ms_sysv_extra_clobbered_registers[12]; +#define NUM_X86_64_MS_CLOBBERED_REGS \ + (ARRAY_SIZE (x86_64_ms_sysv_extra_clobbered_registers)) /* Before the prologue, RA is at 0(%esp). */ #define INCOMING_RETURN_ADDR_RTX \