From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-patches-return-404023-listarch-gcc-patches=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 124940 invoked by alias); 27 Jul 2015 16:36:01 -0000
Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-patches.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-patches/>
List-Post: <mailto:gcc-patches@gcc.gnu.org>
List-Help: <mailto:gcc-patches-help@gcc.gnu.org>
Sender: gcc-patches-owner@gcc.gnu.org
Received: (qmail 124930 invoked by uid 89); 27 Jul 2015 16:36:00 -0000
Authentication-Results: sourceware.org; auth=none
X-Virus-Found: No
X-Spam-SWARE-Status: No, score=-0.5 required=5.0 tests=AWL,BAYES_50,KAM_LAZY_DOMAIN_SECURITY,RP_MATCHES_RCVD,SPF_HELO_PASS autolearn=ham version=3.3.2
X-HELO: mx1.redhat.com
Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-GCM-SHA384 encrypted) ESMTPS; Mon, 27 Jul 2015 16:36:00 +0000
Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22])	by mx1.redhat.com (Postfix) with ESMTPS id 8CEB5BB997;	Mon, 27 Jul 2015 16:35:58 +0000 (UTC)
Received: from localhost.localdomain (ovpn-113-123.phx2.redhat.com [10.3.113.123])	by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t6RGXfeq024408;	Mon, 27 Jul 2015 12:33:41 -0400
Subject: Re: [PATCH] Use lowpart_subreg instead of simplify_gen_subreg
To: Anatoliy Sokolov <aesok@post.ru>, gcc-patches <gcc-patches@gcc.gnu.org>
References: <55B53CF1.3070108@post.ru>
From: Jeff Law <law@redhat.com>
Message-ID: <55B65D65.1070402@redhat.com>
Date: Mon, 27 Jul 2015 16:40:00 -0000
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0
MIME-Version: 1.0
In-Reply-To: <55B53CF1.3070108@post.ru>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Transfer-Encoding: 7bit
X-IsSubscribed: yes
X-SW-Source: 2015-07/txt/msg02284.txt.bz2

On 07/26/2015 02:02 PM, Anatoliy Sokolov wrote:
> Hello.
>
>    This patch change function call simplify_gen_subreg (omode, x, imode,
> subreg_lowpart_offset (omode, imode)) with lowpart_subreg (omode, x, imode)
> and move lowpart_subreg function from loop-iv.c to simplify-rtx.c.
>
> Bootstrapped and reg-tested on x86_64-unknown-linux-gnu.
>
> OK for trunk?
>
> Anatoliy.
>
> 2015-07-26  Anatoly Sokolov  <aesok@post.ru>
>
>      * rtl.h (lowpart_subreg): Move in file.
>      * loop-iv.c (lowpart_subreg): Move to...
>      * simplify-rtx.c (lowpart_subreg): ...here.
>        (simplify_binary_operation_1): Use lowpart_subreg instead of
>        simplify_gen_subreg.
>      * expr.c (expand_expr_real_2): Ditto.
>      * emit-rtl.c (gen_lowpart_common): Ditto.
>      * combine.c (gen_lowpart_for_combine): Ditto.
>      * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
>        expand_debug_source_expr): Ditto.
OK.
jeff