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 21:19:38 +0300 Message-ID: <83v990bnlx.fsf@gnu.org> References: <83sg52lykn.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> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="37375"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 47067@debbugs.gnu.org To: Andrea Corallo Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Apr 05 20:20:12 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 1lTTpb-0009Zj-Qj for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 05 Apr 2021 20:20:11 +0200 Original-Received: from localhost ([::1]:36302 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lTTpa-0004ps-Qi for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 05 Apr 2021 14:20:10 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:38772) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lTTpS-0004nh-B3 for bug-gnu-emacs@gnu.org; Mon, 05 Apr 2021 14:20:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:55236) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lTTpS-0002MK-33 for bug-gnu-emacs@gnu.org; Mon, 05 Apr 2021 14:20:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lTTpR-0001FE-TK for bug-gnu-emacs@gnu.org; Mon, 05 Apr 2021 14:20:01 -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 18:20:01 +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=B47067.16176467924761 (code B ref 47067); Mon, 05 Apr 2021 18:20:01 +0000 Original-Received: (at 47067) by debbugs.gnu.org; 5 Apr 2021 18:19:52 +0000 Original-Received: from localhost ([127.0.0.1]:38549 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lTTpI-0001Ei-C2 for submit@debbugs.gnu.org; Mon, 05 Apr 2021 14:19:52 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:45726) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lTTpH-0001EX-5F for 47067@debbugs.gnu.org; Mon, 05 Apr 2021 14:19:51 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:34681) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lTTpB-0002E7-Vv; Mon, 05 Apr 2021 14:19:46 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:1042 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1lTTpA-0007gS-Nq; Mon, 05 Apr 2021 14:19:45 -0400 In-Reply-To: (message from Andrea Corallo on Mon, 05 Apr 2021 18:04:53 +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:203606 Archived-At: > From: Andrea Corallo > Cc: 47067@debbugs.gnu.org > Date: Mon, 05 Apr 2021 18:04:53 +0000 > > > . If I manually recompile a preloaded .el file, like this: > > > > emacs -batch -l comp -f batch-byte-native-compile-for-bootstrap ../lisp/isearch.el > > > > then the produced .eln file is written not into the preloaded > > folder, but into its parent, i.e. native-lisp/28.0.50-NNNNNN/. > > > > And here is the possible link between these two issues: if I start > > Emacs after compiling preloaded files manually as above, then Emacs > > seems to load the *.eln files from native-lisp/28.0.50-NNNNNN/, not > > from native-lisp/28.0.50-NNNNNN/preloaded, and the problems with the > > backtraces miraculously disappear! > > > > Any idea what is going on here? > > I think I understand the second issue (at least): > > ATM which file is preloaded and which is not is suggested by the build > system to Emacs (using the LISP_PRELOADED env var) so that Emacs decides > where to depose the eln. Unfortunately when the build system is by > passed with a manual invocation Emacs is unaware of this information and > not targeting the preloaded sub-directory. > > Not sure what's the best strategy to improve this. How about a boolean variable comp-file-preloaded-p, which could be set to signal to comp.el that the file being compiled should be preloaded? Then the manual command would need to set that via -eval.