From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#47067: 28.0.50; [feature/native-comp] Crash while scrolling through dispnew.c Date: Mon, 05 Apr 2021 20:58:36 +0300 Message-ID: <83wntgbokz.fsf@gnu.org> References: <83sg52lykn.fsf@gnu.org> <838s6rjvup.fsf@gnu.org> <83pmzve442.fsf@gnu.org> <83ft0rdyld.fsf@gnu.org> <83mtuycft5.fsf@gnu.org> <83r1k8bzqs.fsf@gnu.org> <83k0q0bu05.fsf@gnu.org> <83eeg8bjvj.fsf@gnu.org> <83a6qwbiyd.fsf@gnu.org> <837dm0bfvv.fsf@gnu.org> <83pmznqi7m.fsf@gnu.org> <83eeg3q80h.fsf@gnu.org> <8335w4db50.fsf@gnu.org> <83zgycbtm7.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="40238"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 47067@debbugs.gnu.org To: akrl@sdf.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Apr 05 20:03:11 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 1lTTZ8-000AM6-Qv for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 05 Apr 2021 20:03:10 +0200 Original-Received: from localhost ([::1]:49378 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lTTZ7-0006J3-Si for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 05 Apr 2021 14:03:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:34712) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lTTV9-0003qL-CX for bug-gnu-emacs@gnu.org; Mon, 05 Apr 2021 13:59:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:55216) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lTTV7-00026R-Rk for bug-gnu-emacs@gnu.org; Mon, 05 Apr 2021 13:59:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lTTV7-0000ib-Qh for bug-gnu-emacs@gnu.org; Mon, 05 Apr 2021 13:59:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 05 Apr 2021 17:59:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 47067 X-GNU-PR-Package: emacs Original-Received: via spool by 47067-submit@debbugs.gnu.org id=B47067.16176455312743 (code B ref 47067); Mon, 05 Apr 2021 17:59:01 +0000 Original-Received: (at 47067) by debbugs.gnu.org; 5 Apr 2021 17:58:51 +0000 Original-Received: from localhost ([127.0.0.1]:38529 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lTTUw-0000iB-Re for submit@debbugs.gnu.org; Mon, 05 Apr 2021 13:58:51 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:41708) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lTTUv-0000hy-L1 for 47067@debbugs.gnu.org; Mon, 05 Apr 2021 13:58:50 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:34313) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lTTUo-0001xA-2A; Mon, 05 Apr 2021 13:58:42 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:3711 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1lTTUl-0007eq-Iz; Mon, 05 Apr 2021 13:58:40 -0400 In-Reply-To: <83zgycbtm7.fsf@gnu.org> (message from Eli Zaretskii on Mon, 05 Apr 2021 19:09:52 +0300) 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:203602 Archived-At: > Date: Mon, 05 Apr 2021 19:09:52 +0300 > From: Eli Zaretskii > Cc: 47067@debbugs.gnu.org > > Scratch that: the problems with backtraces don't disappear, they still > appear from time to time. > > I'm now starting to think that setting comp-debug to 1 didn't really > fix the issue with backtraces, just made it less frequent. > > Don't know what to do with this. Very disappointing. It means that > for me it will be much harder to debug the natively-compiled Emacs. Hold on, I think I cracked this, see https://sourceware.org/pipermail/gdb-patches/2021-April/177499.html It looks like a Windows-specific GDB bug, indeed. I will try to code a fix for that in GDB and see if that solves the problems with backtraces once and for all.