From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Joseph Mingrone Newsgroups: gmane.emacs.devel Subject: Re: --with-native-compilation build failure on 32-bit systems Date: Thu, 18 Aug 2022 08:48:22 -0300 Message-ID: <86bksh93i1.fsf@phe.ftfl.ca> References: <86k07nl9qe.fsf@phe.ftfl.ca> <87bksyc36k.fsf@gnus.org> <83h72lvf8g.fsf@gnu.org> <834jyace4m.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="32723"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (berkeley-unix) Cc: Eli Zaretskii , larsi@gnus.org, emacs-devel@gnu.org, emacs@FreeBSD.org To: Andrea Corallo Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Aug 18 13:52:41 2022 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oOe4n-0008Je-39 for ged-emacs-devel@m.gmane-mx.org; Thu, 18 Aug 2022 13:52:41 +0200 Original-Received: from localhost ([::1]:58500 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oOe4l-0000xS-UF for ged-emacs-devel@m.gmane-mx.org; Thu, 18 Aug 2022 07:52:39 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45078) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oOe0l-0007kp-RG for emacs-devel@gnu.org; Thu, 18 Aug 2022 07:48:31 -0400 Original-Received: from mail-qt1-x82d.google.com ([2607:f8b0:4864:20::82d]:44972) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oOe0g-0006yT-T7 for emacs-devel@gnu.org; Thu, 18 Aug 2022 07:48:31 -0400 Original-Received: by mail-qt1-x82d.google.com with SMTP id h4so860812qtj.11 for ; Thu, 18 Aug 2022 04:48:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ftfl.ca; s=google; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:from:to:cc; bh=ABwv9hG9vs7b5v0CuUJcQRq8cer0MZqnY4OD/5qKV6k=; b=aw+OReoTj5/+RQaBdkaUoke7VOYeHIq/T8J2oxeEMwXkh2i6OrXkbirS8gzQEwTOaw vZ/TaFAdCIlfu5mAE5kmF+D9CJXwMsI3rg5FOud5YEoES70DqzxxBVybnQXJ/Ovu78Gk 07vsKz5v2/9CmOmO1b8vUWKoBKN4ve1nIzyhA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:x-gm-message-state:from:to:cc; bh=ABwv9hG9vs7b5v0CuUJcQRq8cer0MZqnY4OD/5qKV6k=; b=4Zb4JbPxNBwBQqNOthtoL4rTXyAzkvpBpw6hJFP/n29P6wRdUyV4zevattJ660qDz9 4I0C2ogDvUQ/j25vfxoWB8vfhD4aFAM9cGJzW8GiL59v0yqRz4zfijY7v5XNC9SJvdkT zrQhYBSfOVNPKp4l/6aZH+MiBOahEw/o5MrqjWH/llAr2FeTRwN3YTQoqGjqPBArY8VR Mdp68rA/V1ALOP7wKLrU/aRSpTSX44h3biKgro7zQ3uSp1nFqk6A2V9mmBfVg/aZXyno gj/Z35xZ4KSbB70AlwF/AhUQNKtiI+7Iltl2mBUVOqmeyM9ucf1bJbv7jd9jXHkQuLGD T2Kg== X-Gm-Message-State: ACgBeo2pf3SXQ+vLLyYQRol1CHG0TsJ0P0EiTDed0K6oWiNvOYbO3s7j nll5vekk8TtjzjMRLsgxF/AzRg== X-Google-Smtp-Source: AA6agR5cxwd1KHrheOL67H7wnd9uXqg7c8PkD02H2CP4ypGw7O7ndfDnmpZi13busJjNQTRT7sd+lQ== X-Received: by 2002:a05:622a:346:b0:343:5eaf:43e6 with SMTP id r6-20020a05622a034600b003435eaf43e6mr2154625qtw.110.1660823304044; Thu, 18 Aug 2022 04:48:24 -0700 (PDT) Original-Received: from phe.ftfl.ca.ftfl.ca (drmons0544w-156-34-173-250.dhcp-dynamic.fibreop.ns.bellaliant.net. [156.34.173.250]) by smtp.gmail.com with ESMTPSA id x26-20020a05620a0b5a00b006b5e1aeb777sm1318892qkg.43.2022.08.18.04.48.23 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 18 Aug 2022 04:48:23 -0700 (PDT) In-Reply-To: (Andrea Corallo's message of "Thu, 18 Aug 2022 08:06:43 +0000") Received-SPF: pass client-ip=2607:f8b0:4864:20::82d; envelope-from=jrm@ftfl.ca; helo=mail-qt1-x82d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:293600 Archived-At: On Thu, 2022-08-18 at 08:06, Andrea Corallo wrote: > Eli Zaretskii writes: >>> From: Andrea Corallo >>> Cc: larsi@gnus.org, jrm@ftfl.ca, emacs-devel@gnu.org, emacs@FreeBSD.org >>> Date: Wed, 17 Aug 2022 21:01:48 +0000 >>> > So yeah I guess tomorrow I'll prepare the patch were we keep a list of >>> > loaded CU to fix-up. >>> Right I pushed the fix to scratch/better-cu-fixup so far as: >>> - I don't know if we want 1a637303b4 and 4bdda39f71 in master or 28. >> The problem doesn't exist on emacs-28, does it? > AFAIK we never got a report of it. >> I use a 32-bit build >> of that branch all the time, including Emacs 28.1 and the pretests of >> Emacs 28.2, and never had any problems. >> If the problem doesn't exist on the release branch, I'd prefer to >> leave it alone, as these changes are not entirely trivial, although >> look quite simple. > I agree. >>> - I suspect there's some good reason I'm not aware of why we don't >>> eb539e92e9 at all (this is not necessary to fix the reported issue >>> tho). >> Like I said earlier, I always thought that this problem doesn't affect >> the pdumper builds. Perhaps that's not true with native-compilation? > Certainly native-compilation was relying more on the GC than the > standard build for the discussed mechanism, OTOH I'm not sure how > potentially having the GC not functional in temacs is a serious issue. > But is also worth considering that, given almost no-one is building with > unexec now days, if we don't monitor for purespace overflow in pdumper > we'll regularly overflow from time to time without noticing it. FWIW, 32-bit builds started completing again (on FreeBSD 13.0) in the last week or so. http://pkg.ftfl.ca/data/latest-per-pkg/emacs-devel/29.0.50.20220811%2C2/13i386-default.log