From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 46901 invoked by alias); 15 Nov 2016 20:03:38 -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 46839 invoked by uid 89); 15 Nov 2016 20:03:37 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-5.1 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, Hx-languages-length:1897 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; Tue, 15 Nov 2016 20:03:27 +0000 Received: from sasl.smtp.pobox.com (unknown [127.0.0.1]) by pb-smtp2.pobox.com (Postfix) with ESMTP id 7CE674E2B9; Tue, 15 Nov 2016 15:03:23 -0500 (EST) Received: from pb-smtp2.nyi.icgroup.com (unknown [127.0.0.1]) by pb-smtp2.pobox.com (Postfix) with ESMTP id 735F44E2B8; Tue, 15 Nov 2016 15:03:23 -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 D2C804E2B7; Tue, 15 Nov 2016 15:03:22 -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, 15 Nov 2016 20:03:00 -0000 Message-Id: <20161115200700.10792-1-daniel.santos@pobox.com> In-Reply-To: <79f0ea00-ed47-1ee3-8efd-f57027426970@pobox.com> References: <79f0ea00-ed47-1ee3-8efd-f57027426970@pobox.com> X-Pobox-Relay-ID: 8FE19344-AB6E-11E6-897F-3AB77A1B28F4-06139138!pb-smtp2.pobox.com X-IsSubscribed: yes X-SW-Source: 2016-11/txt/msg01533.txt.bz2 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 \ -- 2.9.0