From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andy Moreton Newsgroups: gmane.emacs.bugs Subject: bug#46906: 28.0.50; byte compiler infloops trying to compile infloop Date: Wed, 03 Mar 2021 23:33:16 +0000 Message-ID: <86y2f3vmmb.fsf@gmail.com> References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="26872"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (windows-nt) To: 46906@debbugs.gnu.org Cancel-Lock: sha1:Ukuw0S+CYhpFCqPaQ+HCS36iOY8= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Mar 04 00:34:10 2021 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 1lHb0M-0006qK-84 for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 04 Mar 2021 00:34:10 +0100 Original-Received: from localhost ([::1]:58516 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lHb0K-0004sJ-Q0 for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 03 Mar 2021 18:34:08 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:39464) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lHb0E-0004s6-Kx for bug-gnu-emacs@gnu.org; Wed, 03 Mar 2021 18:34:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:45683) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lHb0E-0000O1-8J for bug-gnu-emacs@gnu.org; Wed, 03 Mar 2021 18:34:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lHb0D-0000Sw-Ux for bug-gnu-emacs@gnu.org; Wed, 03 Mar 2021 18:34:01 -0500 X-Loop: help-debbugs@gnu.org In-Reply-To: Resent-From: Andy Moreton Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 03 Mar 2021 23:34:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 46906 X-GNU-PR-Package: emacs X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.16148144101754 (code B ref -1); Wed, 03 Mar 2021 23:34:01 +0000 Original-Received: (at submit) by debbugs.gnu.org; 3 Mar 2021 23:33:30 +0000 Original-Received: from localhost ([127.0.0.1]:57229 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lHazi-0000SD-El for submit@debbugs.gnu.org; Wed, 03 Mar 2021 18:33:30 -0500 Original-Received: from lists.gnu.org ([209.51.188.17]:60124) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lHazf-0000S4-Pn for submit@debbugs.gnu.org; Wed, 03 Mar 2021 18:33:28 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:39322) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lHazf-0004pq-H8 for bug-gnu-emacs@gnu.org; Wed, 03 Mar 2021 18:33:27 -0500 Original-Received: from ciao.gmane.io ([116.202.254.214]:55838) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lHazd-0000Cy-Im for bug-gnu-emacs@gnu.org; Wed, 03 Mar 2021 18:33:26 -0500 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1lHaza-0005zO-N8 for bug-gnu-emacs@gnu.org; Thu, 04 Mar 2021 00:33:22 +0100 X-Injected-Via-Gmane: http://gmane.org/ Received-SPF: pass client-ip=116.202.254.214; envelope-from=geb-bug-gnu-emacs@m.gmane-mx.org; helo=ciao.gmane.io X-Spam_score_int: 5 X-Spam_score: 0.5 X-Spam_bar: / X-Spam_report: (0.5 / 5.0 requ) BAYES_00=-1.9, DKIM_ADSP_CUSTOM_MED=0.001, FORGED_GMAIL_RCVD=1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, NML_ADSP_CUSTOM_MED=0.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action 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:201341 Archived-At: On Wed 03 Mar 2021, Pip Cet wrote: > On Wed, Mar 3, 2021 at 9:15 PM Pip Cet wrote: >> >> Recipe in emacs -Q: >> >> In *scratch*, evaluate: >> >> (byte-compile (lambda (x) >> (if x (f)) >> (while t))) >> >> Expected result: >> >> A (fairly useless) bytecode object >> >> Actual result: >> >> A spinning hourglass. > > Seems to be a fairly obvious bug in byte-opt.el, patch attached. Perhaps add your reproducer as a test case ? AndyM