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#46256: [feature/native-comp] AOT eln files ignored if run from build tree Date: Sat, 06 Mar 2021 18:31:05 +0000 Message-ID: References: <86ft1f8ara.fsf@gmail.com> <83sg5cjdn8.fsf@gnu.org> <83r1kwjcy2.fsf@gnu.org> <83k0qoj9zv.fsf@gnu.org> <83im68j963.fsf@gnu.org> <83tuprhur0.fsf@gnu.org> <83o8fxyafx.fsf@gnu.org> <83h7lpy7b7.fsf@gnu.org> <83blbxxwuj.fsf@gnu.org> <83a6rgwdmr.fsf@gnu.org> <835z24wb0s.fsf@gnu.org> <83y2f0uqcd.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="22606"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 46256@debbugs.gnu.org, andrewjmoreton@gmail.com To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Mar 06 19:32:17 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 1lIbio-0005kr-F6 for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 06 Mar 2021 19:32:14 +0100 Original-Received: from localhost ([::1]:44278 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lIbin-0004bz-GE for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 06 Mar 2021 13:32:13 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:59196) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lIbic-0004bY-Ok for bug-gnu-emacs@gnu.org; Sat, 06 Mar 2021 13:32:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:54973) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lIbic-00021a-Hj for bug-gnu-emacs@gnu.org; Sat, 06 Mar 2021 13:32:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lIbic-0004h1-FE for bug-gnu-emacs@gnu.org; Sat, 06 Mar 2021 13:32:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Andrea Corallo Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 06 Mar 2021 18:32:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 46256 X-GNU-PR-Package: emacs Original-Received: via spool by 46256-submit@debbugs.gnu.org id=B46256.161505546817973 (code B ref 46256); Sat, 06 Mar 2021 18:32:02 +0000 Original-Received: (at 46256) by debbugs.gnu.org; 6 Mar 2021 18:31:08 +0000 Original-Received: from localhost ([127.0.0.1]:38286 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lIbhk-0004fp-JD for submit@debbugs.gnu.org; Sat, 06 Mar 2021 13:31:08 -0500 Original-Received: from mx.sdf.org ([205.166.94.24]:61673) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lIbhi-0004fg-Jb for 46256@debbugs.gnu.org; Sat, 06 Mar 2021 13:31:07 -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 126IV5jN007964 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits) verified NO); Sat, 6 Mar 2021 18:31:06 GMT In-Reply-To: <83y2f0uqcd.fsf@gnu.org> (Eli Zaretskii's message of "Sat, 06 Mar 2021 19:47:14 +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:201657 Archived-At: Eli Zaretskii writes: >> Date: Sat, 06 Mar 2021 17:35:15 +0200 >> From: Eli Zaretskii >> Cc: 46256@debbugs.gnu.org, andrewjmoreton@gmail.com >> >> > The reproducer file is attached. It is large, so I compressed it. >> > Let me know if you see there anything that could explain the problem. >> >> More info: if I set comp-speed to 0 or 1, the compilation of subr-x.el >> doesn't crash. > > Here's the smallest part of subr-x which causes the crash: > > ;;; subr-x.el --- extra Lisp functions -*- lexical-binding:t -*- > > (defun internal--build-bindings (bindings) > "Check and build conditional value forms for BINDINGS." > (let ((prev-var t)) > (mapcar (lambda (binding) > (let ((binding (internal--build-binding binding prev-var))) > (setq prev-var (car binding)) > binding)) > bindings))) > > Interestingly, if I remove the first line, there's no crash. So > lexical-binding has something to do with this. > > I cannot see what could trigger the crash. The fact that 'binding' is > used both as an argument and as the variable which is bound to the > return value, perhaps? > > Let me know if you want the C reproducer for this minimal file. Yes please. Thanks Andrea