From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andrea Corallo Newsgroups: gmane.emacs.bugs Subject: bug#51688: ELC+ELN international/emoji.elc crashes Date: Thu, 25 Nov 2021 10:57:35 +0000 Message-ID: References: <87tugmyeow.fsf@igel.home> <87o86cpinw.fsf@igel.home> <83y25gp7pu.fsf@gnu.org> <87v90kjl36.fsf@gmail.com> <87r1b7i7n2.fsf@gmail.com> <83ilwjoxgc.fsf@gnu.org> <87mtlvhux6.fsf@gmail.com> <875ysjhr0u.fsf@gmail.com> <871r36j4om.fsf@gmail.com> <87wnkyhnfo.fsf@gmail.com> <87bl29j3j1.fsf@igel.home> <83y25d909v.fsf@gnu.org> <877dcxitz7.fsf@igel.home> <83tug18zfw.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="32127"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: Andreas Schwab , rpluim@gmail.com, 51688@debbugs.gnu.org, Martin =?UTF-8?Q?Li=C5=A1ka?= To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Nov 25 11:58:09 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 1mqCS9-0008C2-L0 for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 25 Nov 2021 11:58:09 +0100 Original-Received: from localhost ([::1]:35590 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mqCS8-0000YE-Kc for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 25 Nov 2021 05:58:08 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:50468) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mqCS2-0000Xq-UV for bug-gnu-emacs@gnu.org; Thu, 25 Nov 2021 05:58:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:44355) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mqCS2-000508-MS for bug-gnu-emacs@gnu.org; Thu, 25 Nov 2021 05:58:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mqCS2-0001Gt-CA for bug-gnu-emacs@gnu.org; Thu, 25 Nov 2021 05:58:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Andrea Corallo Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 25 Nov 2021 10:58:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 51688 X-GNU-PR-Package: emacs Original-Received: via spool by 51688-submit@debbugs.gnu.org id=B51688.16378378604859 (code B ref 51688); Thu, 25 Nov 2021 10:58:02 +0000 Original-Received: (at 51688) by debbugs.gnu.org; 25 Nov 2021 10:57:40 +0000 Original-Received: from localhost ([127.0.0.1]:55901 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mqCRf-0001GI-M8 for submit@debbugs.gnu.org; Thu, 25 Nov 2021 05:57:39 -0500 Original-Received: from mx.sdf.org ([205.166.94.24]:52231) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mqCRd-0001GA-ER for 51688@debbugs.gnu.org; Thu, 25 Nov 2021 05:57:38 -0500 Original-Received: from ma.sdf.org (ma.sdf.org [205.166.94.33]) by mx.sdf.org (8.15.2/8.14.5) with ESMTPS id 1APAvZaK016558 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits) verified NO); Thu, 25 Nov 2021 10:57:36 GMT In-Reply-To: (Andrea Corallo's message of "Wed, 24 Nov 2021 15:14:11 +0000") 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:220810 Archived-At: Andrea Corallo writes: > Eli Zaretskii writes: > >>> From: Andreas Schwab >>> Cc: rpluim@gmail.com, akrl@sdf.org, 51688@debbugs.gnu.org >>> Date: Wed, 24 Nov 2021 14:06:04 +0100 >>> >>> On Nov 24 2021, Eli Zaretskii wrote: >>> >>> > Do you happen to know which libgccjit versions are affected by the >>> > bug? We could tell people to avoid them. >>> >>> Most likely all of them. >> >> Too bad. >> >> Andrea, can anything be done to work around this somehow (except to >> upgrade to a later GCC)? Or is there nothing we can do except keep >> fingers crossed? > > I don't think there's much we can do to work around this on Emacs side > (Martin please correct me if I'm wrong). > >>> > Or did this bug exist since day one? (But if it's an old bug, why >>> > doesn't everyone see these crashes?) >>> >>> That's the effect of undefined behaviour. >> >> You mean, undefined behavior in libgccjit's own code, right? Or in >> our code? > > In libgccjit's own code. > As was identified as a libgccjit bug shall we close this one? Andrea