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 16:45:54 +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="38902"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: larsi@gnus.org, monnier@iro.umontreal.ca, 43725@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Mar 10 17:57:38 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 1lK29R-0009yT-A4 for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 10 Mar 2021 17:57:37 +0100 Original-Received: from localhost ([::1]:55172 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lK29Q-0007Xk-CJ for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 10 Mar 2021 11:57:36 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:49520) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lK1yE-0005VO-3O for bug-gnu-emacs@gnu.org; Wed, 10 Mar 2021 11:46:04 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:40173) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lK1yD-0001rI-SI for bug-gnu-emacs@gnu.org; Wed, 10 Mar 2021 11:46:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lK1yD-00023U-Pm for bug-gnu-emacs@gnu.org; Wed, 10 Mar 2021 11:46:01 -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, 10 Mar 2021 16:46:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 43725 X-GNU-PR-Package: emacs Original-Received: via spool by 43725-submit@debbugs.gnu.org id=B43725.16153947607891 (code B ref 43725); Wed, 10 Mar 2021 16:46:01 +0000 Original-Received: (at 43725) by debbugs.gnu.org; 10 Mar 2021 16:46:00 +0000 Original-Received: from localhost ([127.0.0.1]:51719 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lK1yC-00023C-AK for submit@debbugs.gnu.org; Wed, 10 Mar 2021 11:46:00 -0500 Original-Received: from mx.sdf.org ([205.166.94.24]:49746) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lK1y9-00022w-Kk for 43725@debbugs.gnu.org; Wed, 10 Mar 2021 11:45:58 -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 12AGjsIf014311 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits) verified NO); Wed, 10 Mar 2021 16:45:54 GMT In-Reply-To: <83o8frnf2r.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 10 Mar 2021 18:33:48 +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:202016 Archived-At: 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'). Thanks Andrea