From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 88161 invoked by alias); 25 Jan 2018 20:23:15 -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 88142 invoked by uid 89); 25 Jan 2018 20:23:14 -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= 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; Thu, 25 Jan 2018 20:23:13 +0000 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2CE91776C0; Thu, 25 Jan 2018 20:23:12 +0000 (UTC) Received: from freie.home (ovpn04.gateway.prod.ext.phx2.redhat.com [10.5.9.4]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E44BC37DD; Thu, 25 Jan 2018 20:23:11 +0000 (UTC) Received: from livre (livre.home [172.31.160.2]) by freie.home (8.15.2/8.15.2) with ESMTP id w0PKN3Xf016946; Thu, 25 Jan 2018 18:23:03 -0200 From: Alexandre Oliva To: Richard Biener Cc: GCC Patches Subject: Re: [PR81611] improve auto-inc References: Date: Thu, 25 Jan 2018 20:32:00 -0000 In-Reply-To: (Richard Biener's message of "Wed, 24 Jan 2018 15:19:36 +0100") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-SW-Source: 2018-01/txt/msg02124.txt.bz2 On Jan 24, 2018, Richard Biener wrote: > given gimple_assign_ssa_name_copy checks it is an assign *nod* > the lhs != preinc check is always false given you got to phi via > SSA_NAME_DEF_STMT of preinc. *nod* > The simple_iv_increment_p change is ok with that change. Thanks, I'll retest with the simplified test (just in case; for I can't recall why I ended up with all those redundant conditions), repost and install. -- Alexandre Oliva, freedom fighter http://FSFLA.org/~lxoliva/ You must be the change you wish to see in the world. -- Gandhi Be Free! -- http://FSFLA.org/ FSF Latin America board member Free Software Evangelist|Red Hat Brasil GNU Toolchain Engineer