From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28483 invoked by alias); 2 May 2019 17:41:22 -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 28474 invoked by uid 89); 2 May 2019 17:41:22 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-5.8 required=5.0 tests=AWL,BAYES_00,SPF_PASS autolearn=ham version=3.3.1 spammy= X-HELO: mx1.suse.de Received: from mx2.suse.de (HELO mx1.suse.de) (195.135.220.15) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 02 May 2019 17:41:21 +0000 Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 84904AE04; Thu, 2 May 2019 17:41:19 +0000 (UTC) Date: Thu, 02 May 2019 17:41:00 -0000 User-Agent: K-9 Mail for Android In-Reply-To: <20190502170016.GJ8599@gate.crashing.org> References: <17f96e37-5e33-fb14-cbcb-d9caf8c309e8@suse.cz> <330e296b-2a16-fa56-8442-219c40594606@suse.cz> <373bd3aa-5bc5-21f1-817f-96be210d281e@suse.cz> <20190502170016.GJ8599@gate.crashing.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [RFH] split {generic,gimple}-match.c files To: Segher Boessenkool CC: =?UTF-8?Q?Martin_Li=C5=A1ka?= ,gcc-patches@gcc.gnu.org,Richard Sandiford From: Richard Biener Message-ID: <5F609940-D2F1-4DD6-B230-BA211AC04267@suse.de> X-SW-Source: 2019-05/txt/msg00067.txt.bz2 On May 2, 2019 7:00:16 PM GMT+02:00, Segher Boessenkool wrote: >On Thu, May 02, 2019 at 03:18:00PM +0200, Richard Biener wrote: >> Somewhen earlier this year I've done the experiment with using >> a compile with -flto -fno-fat-lto-objects and a link >> via -flto -r -flinker-output=3Drel into the object file. This cut >> compile-time more than in half with less maintainance overhead. >>=20 >> Adding other files to this handling looks trivial as well, as well >> as conditionalizing it (I'd probably not want this for devel builds). > >But we want devel builds to be a lot faster than they are now :-/ My devel build is -O0 non-bootstrapped and building the files after depende= ncy changes is fast enough. It's the bootstraps that matter, no?=20 Richard.=20 > >Segher