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: Wed, 24 Nov 2021 15:14:11 +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="14854"; 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 Wed Nov 24 16:15:11 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 1mptzL-0003eW-9t for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 24 Nov 2021 16:15:11 +0100 Original-Received: from localhost ([::1]:49026 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mptzK-0001B5-0B for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 24 Nov 2021 10:15:10 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:51240) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mptzC-0001Ai-Tr for bug-gnu-emacs@gnu.org; Wed, 24 Nov 2021 10:15:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:43170) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mptzC-0005OL-Ls for bug-gnu-emacs@gnu.org; Wed, 24 Nov 2021 10:15:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mptzB-0002Kw-Uz for bug-gnu-emacs@gnu.org; Wed, 24 Nov 2021 10:15:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Andrea Corallo Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 24 Nov 2021 15:15:01 +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=B51688.16377668628909 (code B ref 51688); Wed, 24 Nov 2021 15:15:01 +0000 Original-Received: (at 51688) by debbugs.gnu.org; 24 Nov 2021 15:14:22 +0000 Original-Received: from localhost ([127.0.0.1]:54716 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mptyU-0002Ja-FL for submit@debbugs.gnu.org; Wed, 24 Nov 2021 10:14:21 -0500 Original-Received: from mx.sdf.org ([205.166.94.24]:63253) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mptyP-0002JO-JW for 51688@debbugs.gnu.org; Wed, 24 Nov 2021 10:14:17 -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 1AOFEBLO003813 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits) verified NO); Wed, 24 Nov 2021 15:14:11 GMT In-Reply-To: <83tug18zfw.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 24 Nov 2021 15:18:11 +0200") 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:220738 Archived-At: 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. BR Andrea