From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16030 invoked by alias); 4 Jun 2017 15:36:18 -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 14570 invoked by uid 89); 4 Jun 2017 15:36:17 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 spammy= X-HELO: mail-wm0-f41.google.com Received: from mail-wm0-f41.google.com (HELO mail-wm0-f41.google.com) (74.125.82.41) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Sun, 04 Jun 2017 15:36:15 +0000 Received: by mail-wm0-f41.google.com with SMTP id d73so7323885wma.0 for ; Sun, 04 Jun 2017 08:36:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:references:mime-version :content-transfer-encoding:subject:to:cc:from:message-id; bh=/wv9ab8I8H5Oc9ysrcxpd66KQIhwnso23X+/VNfMX1A=; b=C9hdVzAE7AKxFuEkyXKVJyvKq5rAhjBLbeITzyxOKc+Q6z3sm12qahByg9WjboVFoC NY2Cv8cIFFlrL5+yZ9a+VfEbFlVx2VvJkg4Tyztjr2YcGad/z436IXTzff63O5xz2E5M xniagL8S0qudwBo5Hjwb6w1hxd3zXUNd2NV9K5KNOWEJhC4CzS8E7GD1DSYMWpib8sO5 MrRrOoj99cOP2shR/Wclcwx1siltleaa5/E8r2CSg6Vd1dvl5phwj87pJBtyYXUAuiSp YMalLHoxZnf4mIoysC3rcV6J7YgLWryQ/+lKc6vF1NzIak0EkOru9DNfD7qHWaVWAWcp xJjA== X-Gm-Message-State: AODbwcCUBiF5wBRP1quEms6kvJZaeZH3trpOTzDrhfP42f497KFySDPB 5WyOJxdnG3ouM0m2MwM= X-Received: by 10.28.52.139 with SMTP id b133mr5365797wma.119.1496590577635; Sun, 04 Jun 2017 08:36:17 -0700 (PDT) Received: from [10.60.3.248] (213-225-2-136.nat.highway.a1.net. [213.225.2.136]) by smtp.gmail.com with ESMTPSA id l16sm3398856wre.25.2017.06.04.08.36.16 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 04 Jun 2017 08:36:16 -0700 (PDT) Date: Sun, 04 Jun 2017 15:36:00 -0000 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH] handle bzero/bcopy in DSE and aliasing (PR 80933, 80934) To: gcc-patches@gcc.gnu.org,Richard Biener ,Martin Sebor CC: Gcc Patch List From: Bernhard Reutner-Fischer Message-ID: X-IsSubscribed: yes X-SW-Source: 2017-06/txt/msg00179.txt.bz2 On 2 June 2017 13:12:41 CEST, Richard Biener w= rote: >Note I'd be _much_ more sympathetic to simply canonicalizing all of >bzero and bcopy >to memset / memmove and be done with all the above complexity. Indeed and even more so since SUSv3 marked it LEGACY and both were removed = in SUSv4. thanks,