From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Newsgroups: gmane.emacs.bugs Subject: bug#53071: 28.0.90; Emacs 28 regression: incorrect code generation for complex pcase forms? Date: Wed, 12 Jan 2022 17:03:44 +0100 Message-ID: <653D1A81-3A8F-4964-8A80-4C84F8C2A07A@acm.org> References: <39D132B5-6B44-41F0-A618-6A68BFB5FEBF@gmail.com> <87mtk1niyj.fsf@web.de> Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.120.0.1.13\)) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="30938"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 53071-done@debbugs.gnu.org, Philipp , Stefan Monnier , Paul Pogonyshev To: Michael Heerdegen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Jan 12 17:26:05 2022 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 1n7gRp-0007pQ-7t for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 12 Jan 2022 17:26:05 +0100 Original-Received: from localhost ([::1]:39954 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n7gRo-0003co-74 for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 12 Jan 2022 11:26:04 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:46392) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n7g7k-0001af-Dz for bug-gnu-emacs@gnu.org; Wed, 12 Jan 2022 11:05:20 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:37622) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1n7g7S-0001Mp-1Y for bug-gnu-emacs@gnu.org; Wed, 12 Jan 2022 11:05:14 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1n7g7R-0003TE-Ob for bug-gnu-emacs@gnu.org; Wed, 12 Jan 2022 11:05:01 -0500 Resent-From: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Original-Sender: "Debbugs-submit" Resent-To: bug-gnu-emacs@gnu.org Resent-Date: Wed, 12 Jan 2022 16:05:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: cc-closed 53071 X-GNU-PR-Package: emacs Mail-Followup-To: 53071@debbugs.gnu.org, mattiase@acm.org, p.stephani2@gmail.com Original-Received: via spool by 53071-done@debbugs.gnu.org id=D53071.164200344613242 (code D ref 53071); Wed, 12 Jan 2022 16:05:01 +0000 Original-Received: (at 53071-done) by debbugs.gnu.org; 12 Jan 2022 16:04:06 +0000 Original-Received: from localhost ([127.0.0.1]:58758 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1n7g6X-0003RT-35 for submit@debbugs.gnu.org; Wed, 12 Jan 2022 11:04:06 -0500 Original-Received: from mail1436c50.megamailservers.eu ([91.136.14.36]:48648 helo=mail263c50.megamailservers.eu) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1n7g6M-0003Qb-9v for 53071-done@debbugs.gnu.org; Wed, 12 Jan 2022 11:04:04 -0500 X-Authenticated-User: mattiase@bredband.net DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megamailservers.eu; s=maildub; t=1642003427; bh=unPThGVGOM9ZsOUGmTPOXE8BckCcDpHu9yFuKSiKzso=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From; b=gJ+/+kWe3QdXAdUtqe5NvJXEg96RoCL0y2NpiJosBuhzZghBkjUG5/EWpx+rA3z1b w9ad/AWyFw4DvW67eQIvYP0K0Z5+DzaChVmf5tMVl2SLieKaZmvzExMnOh6k5D0gGU 8aUGPir1zVIK+W/PJ2WYc5NAMQimUhxnt5tI9BmY= Feedback-ID: mattiase@acm.or Original-Received: from smtpclient.apple (c-b952e353.032-75-73746f71.bbcust.telenor.se [83.227.82.185]) (authenticated bits=0) by mail263c50.megamailservers.eu (8.14.9/8.13.1) with ESMTP id 20CG3iuX003253; Wed, 12 Jan 2022 16:03:46 +0000 In-Reply-To: X-Mailer: Apple Mail (2.3654.120.0.1.13) X-CTCH-RefID: str=0001.0A742F18.61DEFBE3.0034, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 X-CTCH-VOD: Unknown X-CTCH-Spam: Unknown X-CTCH-Score: 0.000 X-CTCH-Flags: 0 X-CTCH-ScoreCust: 0.000 X-Origin-Country: SE 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" Xref: news.gmane.io gmane.emacs.bugs:224006 Archived-At: 12 jan. 2022 kl. 16.35 skrev Mattias Engdeg=C3=A5rd : >=20 > 12 jan. 2022 kl. 15.10 skrev Michael Heerdegen = : >=20 >>> commit 1362a9fec4dff341a84c881ac17dbf1ee2cf82fd >>> Author: Mattias Engdeg=C3=A5rd >>> Date: Fri Mar 5 20:21:01 2021 +0100 >>>=20 >>> Make lambda-lifting work again >>=20 >> Not that again. Let's CC Mattias then. >=20 > Again? In any case, that change only fixed a typo in earlier code by = Stefan. More likely to be a logic error in the parent change = (a350ae058cae), or in edebug. No, you're right, it's bug#51982 again. I've backported the fix from = master, which we should have done from the beginning. Paul, I'd like to = say on record that listening to you would have saved us much time. Thanks for bringing this to my attention!