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 "Emacs development discussions." Newsgroups: gmane.emacs.devel Subject: Re: feature/native-comp 5bc0855 2/2: Don't treat '=' as simple equality emitting constraints (bug#46812) Date: Thu, 04 Mar 2021 07:58:19 +0000 Message-ID: References: <20210228230215.15472.12941@vcs0.savannah.gnu.org> <20210228230217.1971E20E1B@vcs0.savannah.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="34589"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: emacs-devel@gnu.org To: Pip Cet Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Mar 04 08:58:55 2021 Return-path: Envelope-to: ged-emacs-devel@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 1lHisp-0008to-KF for ged-emacs-devel@m.gmane-mx.org; Thu, 04 Mar 2021 08:58:55 +0100 Original-Received: from localhost ([::1]:35954 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lHiso-0002yB-LP for ged-emacs-devel@m.gmane-mx.org; Thu, 04 Mar 2021 02:58:54 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:47602) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lHisK-0002Wn-1o for emacs-devel@gnu.org; Thu, 04 Mar 2021 02:58:24 -0500 Original-Received: from mx.sdf.org ([205.166.94.24]:64134) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lHisH-000548-SJ for emacs-devel@gnu.org; Thu, 04 Mar 2021 02:58:23 -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 1247wJqx014631 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits) verified NO); Thu, 4 Mar 2021 07:58:19 GMT In-Reply-To: (Pip Cet's message of "Thu, 4 Mar 2021 07:36:21 +0000") Received-SPF: pass client-ip=205.166.94.24; envelope-from=akrl@sdf.org; helo=mx.sdf.org X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:265934 Archived-At: Pip Cet writes: > On Tue, Mar 2, 2021 at 5:14 PM Pip Cet wrote: >> Don't forget this one either (currently miscompiled to have subr-type >> ((t) nil)): >> >> (lambda (x) >> (unless (= x 0.0) (error "")) >> (unless (eql x -0.0) (error "")) >> x) > > That one's still broken. > > (lambda (x) (if (eql x 1.0) (error "")) (unless (floatp x) (error "")) x) > > is also mis-analyzed to have subr-type (function (t) nil). However, > the compiled code appears to work correctly in both cases. Do you care > about such bugs? Indeed I care, but I'm not a full time Emacs developer, I just had no time to even look into this as ATM I'm busy on other fronts (including what pays my bills). Will come back on this as soon as I can. Thanks Andrea