From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gregory Heytings Newsgroups: gmane.emacs.bugs Subject: bug#64391: buffer narrowing slowdown regression in emacs 29 Date: Thu, 06 Jul 2023 17:33:13 +0000 Message-ID: <26cee506f70bbc9de58b@heytings.org> References: <87r0psb51z.fsf@ust.hk> <0AD15A09-F669-48C0-AF5C-971D52F5BF8E@gmail.com> <83v8f3q1ff.fsf@gnu.org> <50A46AAC-2089-45CB-A355-CCB2B4EA8D76@gmail.com> <5995c9ed6a0b39c3070c@heytings.org> <83a5wak1tr.fsf@gnu.org> <26cee506f708f3c6cfe1@heytings.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="30608"; mail-complaints-to="usenet@ciao.gmane.io" Cc: acohen@ust.hk, 64391@debbugs.gnu.org, mattias.engdegard@gmail.com, monnier@iro.umontreal.ca To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Jul 06 19:34:33 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1qHSsC-0007iK-IW for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 06 Jul 2023 19:34:32 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qHSrk-0006nv-FG; Thu, 06 Jul 2023 13:34:04 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qHSrj-0006nO-4f for bug-gnu-emacs@gnu.org; Thu, 06 Jul 2023 13:34:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qHSri-00047M-Rq for bug-gnu-emacs@gnu.org; Thu, 06 Jul 2023 13:34:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1qHSri-0003uX-A5; Thu, 06 Jul 2023 13:34:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Gregory Heytings Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org, bugs@gnus.org Resent-Date: Thu, 06 Jul 2023 17:34:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 64391 X-GNU-PR-Package: emacs,gnus Original-Received: via spool by 64391-submit@debbugs.gnu.org id=B64391.168866480014971 (code B ref 64391); Thu, 06 Jul 2023 17:34:02 +0000 Original-Received: (at 64391) by debbugs.gnu.org; 6 Jul 2023 17:33:20 +0000 Original-Received: from localhost ([127.0.0.1]:41970 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qHSr1-0003tP-Rv for submit@debbugs.gnu.org; Thu, 06 Jul 2023 13:33:20 -0400 Original-Received: from heytings.org ([95.142.160.155]:43452) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qHSqw-0003tE-SU for 64391@debbugs.gnu.org; Thu, 06 Jul 2023 13:33:18 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=heytings.org; s=20220101; t=1688664793; bh=6M4k1pZqXdmV8O5Aj1ric1LAi2zt8LMCC/dnL+aw8h4=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References:From; b=DJ4GB6uDnMxTIXMEG5ruSMuPD+AOu0lcEc8PNeb2jDCZZFTz04iJskO+JRwbbQxrb uVQDoTa7vn8Ipyw9f067SsUjRPrUdr+4YOBtGBHNMS0GaOJexlFb8QeVgvEDhCTXRv xCGIB6k7mUqivleWV1iWT8yV/ifSK1r6HROIDkCVJ7sAw9CBb9zjKbtU0Eiu01kCy3 jxASSqvKgnxwFaTnrq9l/Kn/R8CDNew7angP5u4Phjb5UbDJlOgWTr7wAPougq/R3I jDnwh7XqHvZ3nIs187CIgT60gcFaBD8VhAPnezLVOFkpK4qN5Ap8FaCZIBkfthPuIw g+htMPAMDi4OQ== In-Reply-To: <26cee506f708f3c6cfe1@heytings.org> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:264688 Archived-At: I pushed a proposed change to the scratch/bug64391 branch. It contains three commits: - b741dc7fcd which is the minimal possible commit to fix this bug - 01fb898420 which moves a few statements from the callee (internal--label-restriction) to its only caller (internal--labeled-narrow-to-region), and simplifies the code accordingly - c52ade305e which is optional, and makes the symmetrical change for the widening case Eli and Mattias, could you perhaps have a look? Thanks.