From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andrea Corallo via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#43725: 28.0.50; Include feature/native-comp into master Date: Wed, 10 Mar 2021 17:06:13 +0000 Message-ID: References: <83a6s04glg.fsf@gnu.org> <83k0qzv54q.fsf@gnu.org> <83lfawp2cc.fsf@gnu.org> <83k0qgp0hj.fsf@gnu.org> <837dmfp2x7.fsf@gnu.org> <83v99znizq.fsf@gnu.org> <83o8frnf2r.fsf@gnu.org> Reply-To: Andrea Corallo Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="28878"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: eliz@gnu.org, larsi@gnus.org, monnier@iro.umontreal.ca To: 43725@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Mar 10 18:20:10 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 1lK2VF-0007O7-Gl for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 10 Mar 2021 18:20:09 +0100 Original-Received: from localhost ([::1]:39292 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lK2VE-0003JK-Bk for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 10 Mar 2021 12:20:08 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:60996) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lK2IZ-0006wk-D3 for bug-gnu-emacs@gnu.org; Wed, 10 Mar 2021 12:07:07 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:40209) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lK2IY-0000Yr-8N for bug-gnu-emacs@gnu.org; Wed, 10 Mar 2021 12:07:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lK2IY-0002Zw-3w for bug-gnu-emacs@gnu.org; Wed, 10 Mar 2021 12:07:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Andrea Corallo Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 10 Mar 2021 17:07:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 43725 X-GNU-PR-Package: emacs X-Debbugs-Original-To: Andrea Corallo via "Bug reports for GNU Emacs, the Swiss army knife of text editors" X-Debbugs-Original-Cc: Eli Zaretskii , larsi@gnus.org, 43725@debbugs.gnu.org, monnier@iro.umontreal.ca Original-Received: via spool by 43725-submit@debbugs.gnu.org id=B43725.16153959809835 (code B ref 43725); Wed, 10 Mar 2021 17:07:02 +0000 Original-Received: (at 43725) by debbugs.gnu.org; 10 Mar 2021 17:06:20 +0000 Original-Received: from localhost ([127.0.0.1]:51751 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lK2Hr-0002YZ-KM for submit@debbugs.gnu.org; Wed, 10 Mar 2021 12:06:19 -0500 Original-Received: from mx.sdf.org ([205.166.94.24]:64427) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lK2Hp-0002YL-2m for 43725@debbugs.gnu.org; Wed, 10 Mar 2021 12:06:17 -0500 Original-Received: from mab (ma.sdf.org [205.166.94.33]) by mx.sdf.org (8.15.2/8.14.5) with ESMTPS id 12AH6D9G010559 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits) verified NO); Wed, 10 Mar 2021 17:06:13 GMT In-Reply-To: (Andrea Corallo via's message of "Wed, 10 Mar 2021 16:45:54 +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:202020 Archived-At: Andrea Corallo via "Bug reports for GNU Emacs, the Swiss army knife of text editors" writes: > Eli Zaretskii writes: > >>> From: Andrea Corallo >>> Cc: larsi@gnus.org, monnier@iro.umontreal.ca, 43725@debbugs.gnu.org >>> Date: Wed, 10 Mar 2021 15:45:49 +0000 >>> >>> this is not expected and I cannot reproduce it here. >> >> OK, so just to be sure we are taking about the same scenario: >> >> . I touch comp.el while a comp-NNNNN.eln already exists in >> ~/.emacs.d/eln-cache. >> . I then start "emacs -Q" and invoke "C-h f" for some function whose >> .el file doesn't yet have a .eln file. For example, >> >> C-h f ruler-mode RET >> >> . What I see next is that Emacs starts compiling in the background, >> and I later find that both ruler-mode.el and comp.el have been >> natively-compiled. >> >> Hmmm... now I see that it doesn't happen every time. So I guess some >> additional factor is at work here, indeed. >> >>> The file is hashed using the content + its filename so access and >>> modification times should not come into play. Are we sure the file >>> content wasn't modified? >> >> The file wasn't modified, that's for sure. >> >>> Or we might be possibly looking at different issue here. >> >> Probably. I'll try to step through the code, but could you give me >> some pointers: where do we decide whether to native-compile a file >> that we load? > > The triggering point we are interested in here should be > 'maybe_defer_native_compilation' (called by 'Fdefalias'). Sorry thinking about I believe for this case would be more interesting to see why 'maybe_swap_for_eln' is failing to find the corresponding .eln. This is called in 'openp'. Thanks Andrea