From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 107211 invoked by alias); 5 Dec 2017 17:08:19 -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 107198 invoked by uid 89); 5 Dec 2017 17:08:18 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS,T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 spammy=Sherwood, sherwood 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 ESMTP; Tue, 05 Dec 2017 17:08:17 +0000 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 64B60FC7DC; Tue, 5 Dec 2017 17:08:16 +0000 (UTC) Received: from localhost.localdomain (ovpn-112-2.rdu2.redhat.com [10.10.112.2]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8928E5E24F; Tue, 5 Dec 2017 17:08:15 +0000 (UTC) Subject: Re: [035/nnn] poly_int: expand_debug_expr To: gcc-patches@gcc.gnu.org, richard.sandiford@linaro.org References: <871sltvm7r.fsf@linaro.org> <87o9oxokh2.fsf@linaro.org> From: Jeff Law Message-ID: <3f3820ce-6ff4-053b-b420-f0ca8ee2b0c0@redhat.com> Date: Tue, 05 Dec 2017 17:08:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 MIME-Version: 1.0 In-Reply-To: <87o9oxokh2.fsf@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2017-12/txt/msg00236.txt.bz2 On 10/23/2017 11:14 AM, Richard Sandiford wrote: > This patch makes expand_debug_expr track polynomial memory offsets. > It simplifies the handling of the case in which the reference is not > to the first byte of the base, which seemed non-trivial enough to > make it worth splitting out as a separate patch. > > > 2017-10-23 Richard Sandiford > Alan Hayward > David Sherwood > > gcc/ > * tree.h (get_inner_reference): Add a version that returns the > offset and size as poly_int64_pods rather than HOST_WIDE_INTs. > * cfgexpand.c (expand_debug_expr): Track polynomial offsets. Simply > the case in which bitpos is not associated with the first byte. OK. jeff