From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 127042 invoked by alias); 6 Jan 2017 10:53:02 -0000 Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org Received: (qmail 127033 invoked by uid 89); 6 Jan 2017 10:53:01 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-4.9 required=5.0 tests=AWL,BAYES_00,RP_MATCHES_RCVD autolearn=ham version=3.3.2 spammy=H*i:sk:e8814ea, H*f:sk:e8814ea, H*MI:sk:e8814ea, H*r:8.13.8 X-HELO: gate.crashing.org Received: from gate.crashing.org (HELO gate.crashing.org) (63.228.1.57) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 06 Jan 2017 10:52:59 +0000 Received: from gate.crashing.org (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.13.8) with ESMTP id v06AquIr012115; Fri, 6 Jan 2017 04:52:57 -0600 Received: (from segher@localhost) by gate.crashing.org (8.14.1/8.14.1/Submit) id v06AquAH012114; Fri, 6 Jan 2017 04:52:56 -0600 Date: Fri, 06 Jan 2017 10:53:00 -0000 From: Segher Boessenkool To: Aurelien Buhrig Cc: gcc@gcc.gnu.org Subject: Re: input address reload issue Message-ID: <20170106105256.GJ28613@gate.crashing.org> References: <094e7c3d-fc6c-1b0a-29c3-263cadec25a7@gmail.com> <20170106085051.GI28613@gate.crashing.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.3i X-IsSubscribed: yes X-SW-Source: 2017-01/txt/msg00032.txt.bz2 On Fri, Jan 06, 2017 at 11:26:40AM +0100, Aurelien Buhrig wrote: > > Look at the dump file for reload to see where things come from. Also > > everything Jeff said; you really want LRA. > > I will try switching to LRA in a second step, but I think I need first to remove the old cc0... :-) > BTW, in which way the LRA is better than IRA? Is there any benchmarks? LRA is a replacement for reload, not for IRA. LRA already usually creates better performing code than reload does, but its big advantage is that it is a much better maintainable codebase, so that we can improve it over time. Segher