From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lynn Winebarger Newsgroups: gmane.emacs.devel Subject: Re: --with-native-compilation build failure on 32-bit systems Date: Thu, 18 Aug 2022 09:47:14 -0400 Message-ID: References: <86k07nl9qe.fsf@phe.ftfl.ca> <87bksyc36k.fsf@gnus.org> <83h72lvf8g.fsf@gnu.org> <834jyace4m.fsf@gnu.org> Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="000000000000c0342e05e684381b" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="26820"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Eli Zaretskii , Andrea Corallo , Lars Ingebrigtsen , Joseph Mingrone , emacs-devel , emacs@freebsd.org To: Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Aug 18 15:49:18 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 1oOfte-0006oh-Cb for ged-emacs-devel@m.gmane-mx.org; Thu, 18 Aug 2022 15:49:18 +0200 Original-Received: from localhost ([::1]:53272 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oOftd-0002XL-A2 for ged-emacs-devel@m.gmane-mx.org; Thu, 18 Aug 2022 09:49:17 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45492) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oOfrw-0001H2-ND for emacs-devel@gnu.org; Thu, 18 Aug 2022 09:47:33 -0400 Original-Received: from mail-pf1-x430.google.com ([2607:f8b0:4864:20::430]:40748) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oOfrr-0000YG-NI; Thu, 18 Aug 2022 09:47:32 -0400 Original-Received: by mail-pf1-x430.google.com with SMTP id y141so1580784pfb.7; Thu, 18 Aug 2022 06:47:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc; bh=RFxhFDpYLrXJcXdI7noTCUo9XgCsKGl7d5ZywtEbsog=; b=mcH0Zuh8fVy/cIHykNKPUi87QkIgbmRh3jPR5v32Jx4uZBdX5ruKN4qSiUVezh1MgP fBPkpROBwYBgWiU6mS55+saWeGK+cFUjRni70aKz1C2kaSf5goWjXfqT/PR56R1pd+5u fN0psMdHvv9ztjtyjk2suWHIR4+FTyDMrxj/+GNHVVYrlJKvLMgeShXD35EZLfFSjVAB 2HcD55vtHTbGQ5oxzNgxdJLVV2DU4dX9vxQTAiRiiGSGSNvtIrwtPrdnX6D6yNmZqz/Z zdOBpOS+uFIr3nVUZQZ4f9iOmfgqA1MsB9CRaf6D7YR6BtTAC89YAb+VawWtv0qW+fzC 7QvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc; bh=RFxhFDpYLrXJcXdI7noTCUo9XgCsKGl7d5ZywtEbsog=; b=d+aT0LonaCmqxWXcjMWMoSF3z34jkdDGBnZFloD2eYUWVuFVOlEvWzXKHPMznkV2hb FigKnE0bDh6CoihN6bJTSHKMK0Bh1NoXoJqrw2Kqv/bvZeHCn/zLURchuqqd6Qxm2MwM IxZb5hyuKeKOFayHybdbLgK2JuuVYsEuCVdMm+YfP6RxFz2wTk1kqQBIJ0AA6AynqhID GBcpmtPq9zPNLRxofqxlnPSMqtV3g7cqz/tY4tfraW1wSgRB1IROR5Bh0jOlTnQB0rRO Khv9t3byXxJh/WEGgY6CMHpYWEzZLRnoHLz+we3zZBc0e7dcDT/GsZdQQ0y4p1F5YG5f dWEA== X-Gm-Message-State: ACgBeo3fPY2uzQLa4mJHYJaeMZvpyfffWi74ujyeq88C4WUxpFTIA2JV /L3NcKTWyWqUge8HV+xXb9eUHKhPm0n5XVMZDA4p++Vr6UI= X-Google-Smtp-Source: AA6agR6/F9Ws7Jj8vUNS3L4g6kRfJaTEbqe6YjGxAxEFrAW9iDTm5rxXAAe5cJdCyLYrbUkBk9qfXZ2YsCkP74QfESc= X-Received: by 2002:a63:2d1:0:b0:41d:9a9e:f2ae with SMTP id 200-20020a6302d1000000b0041d9a9ef2aemr2450511pgc.488.1660830445743; Thu, 18 Aug 2022 06:47:25 -0700 (PDT) In-Reply-To: Received-SPF: pass client-ip=2607:f8b0:4864:20::430; envelope-from=owinebar@gmail.com; helo=mail-pf1-x430.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, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01, T_SPF_TEMPERROR=0.01 autolearn=ham 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:293608 Archived-At: --000000000000c0342e05e684381b Content-Type: text/plain; charset="UTF-8" On Thu, Aug 18, 2022, 9:42 AM Stefan Monnier wrote: > >> - 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? > > I can't see any good reason not to warn about purespace overflow, > regardless if it leads to misbehavior or not: we clearly do want to size > the purespace to avoid overflow. See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=46916 or https://debbugs.gnu.org/cgi/bugreport.cgi?bug=56793 Lynn --000000000000c0342e05e684381b Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
On Thu, Aug 18, 2022, 9:42 AM Stefan Monnier <monnier@iro.umontreal.ca> wrote:
<= /div>
>> - I suspect there's some g= ood reason I'm not aware of why we don't
>>=C2=A0 =C2=A0eb539e92e9 at all (this is not necessary to fix the re= ported issue
>>=C2=A0 =C2=A0tho).
>
> Like I said earlier, I always thought that this problem doesn't af= fect
> the pdumper builds.=C2=A0 Perhaps that's not true with native-comp= ilation?

I can't see any good reason not to warn about purespace overflow,
regardless if it leads to misbehavior or not: we clearly do want to size the purespace to avoid overflow.
= See
or

=
Lynn



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