From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Pip Cet Newsgroups: gmane.emacs.devel Subject: Re: feature/native-comp 5bc0855 2/2: Don't treat '=' as simple equality emitting constraints (bug#46812) Date: Sun, 7 Mar 2021 07:13:20 +0000 Message-ID: References: <20210228230215.15472.12941@vcs0.savannah.gnu.org> <20210228230217.1971E20E1B@vcs0.savannah.gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10480"; mail-complaints-to="usenet@ciao.gmane.io" Cc: "Andrea Corallo via Emacs development discussions." To: Andrea Corallo Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun Mar 07 08:14:45 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 1lInci-0002c4-OI for ged-emacs-devel@m.gmane-mx.org; Sun, 07 Mar 2021 08:14:44 +0100 Original-Received: from localhost ([::1]:44616 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lInch-00077A-Ou for ged-emacs-devel@m.gmane-mx.org; Sun, 07 Mar 2021 02:14:43 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:34168) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lInbz-0006di-FH for emacs-devel@gnu.org; Sun, 07 Mar 2021 02:13:59 -0500 Original-Received: from mail-oo1-xc36.google.com ([2607:f8b0:4864:20::c36]:35616) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lInbx-0005eA-Tc for emacs-devel@gnu.org; Sun, 07 Mar 2021 02:13:59 -0500 Original-Received: by mail-oo1-xc36.google.com with SMTP id p6so1485583oot.2 for ; Sat, 06 Mar 2021 23:13:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=sX6HDaIeUeoV05VBiGlFLBY8R00niluqCLhT5unHptg=; b=YNwphXR28nPusm2az/A0MPQrDzAjrUBbtL672R7X8be0GRXjqQ41T2Se7f1ToX7aSV lIJdwh9Q8d2d60u9pXFhaC4uwMFHRRaidPN2o95HgpsSGiRqQP8Yl1gvrIZDMTK+H5EN ljS+pKxAsYoVz7mBKJ8Hqxh8ehC9fuwZNzXCT0fci/affSmTEXiXinjlQBs7rFKZnGZJ yeYP0/xZ0DaVDPGVYVH2mMKiyDCU2YoIO/jTeMRSijbRV8LtIldKw1g9S2mk27Z5eLGX /gsgLQOq7s45Am50YXjYgrGyUQVM1E+pkLJn8L4zbsaGMARiAKgNTHloBn6cDczcqVel YHuw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=sX6HDaIeUeoV05VBiGlFLBY8R00niluqCLhT5unHptg=; b=H5EPVSnCiPO8teh7t03+pzmOszV1R2qaGFRyzIxK9LAmebdim+ShRhlfP2+4Dg8Wuw 9R8AvhLujN2uqOJzmxtVnbaHZoLkpxVkR45goKZfl3aBRsga2OzpA9/Pbljcq8o9eNQx nMm0sNJ4AIdggdUYlQSK32Lap7IQOvPEoLIfcuuepTRcY+l4T98BGqMhZZ7vA+gpUWLP czFnz5A+WTxXh4wtuA/J6wg8pNkz/a08YuBDJ0a0V62KQ2U5yc0N+2OREZxv+VJNoPPn uCQS7LX31lTYI1uP+higTtAcSQm1QiUyXS2ulZVCQIJ9UPxDUhvlEWj304R5jC7NW1s1 +vzg== X-Gm-Message-State: AOAM530yEdOncehLZcYYCKLEsHPU/1SFL3h0uG7joMwDWy8UhCmzjcgw HqqIit7TQqpnRpuhHgAqBrhdH6qIGApKduNrOvs= X-Google-Smtp-Source: ABdhPJweWpHHrFqiMz/XsyO6d5U5/7JyFTtbcKjH4/R1Qw/N/qzzNsIcY8/ZMW9JvTmzrXlJxyV292rzadoVf5DZFS4= X-Received: by 2002:a4a:2511:: with SMTP id g17mr14582334ooa.22.1615101236695; Sat, 06 Mar 2021 23:13:56 -0800 (PST) In-Reply-To: Received-SPF: pass client-ip=2607:f8b0:4864:20::c36; envelope-from=pipcet@gmail.com; helo=mail-oo1-xc36.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=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:266116 Archived-At: On Sun, Mar 7, 2021 at 7:07 AM Andrea Corallo wrote: > Pip Cet writes: > >> Still have to look into the missed optimization for the null returning > >> function, will do. > > > > I'm not sure what you're referring to here. > > I was referring to: > > Pip Cet writes: > > > subr-type (function (t) nil). However, the compiled code appears to > > work correctly in both cases. Oh, okay. I don't think that was a mere missed optimization, claiming a returning function never returns is bound to cause miscompilation bugs one day. However, it appears your recent changes have fixed the cases I'm aware of :-) Pip