From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Paul Eggert Newsgroups: gmane.emacs.devel Subject: Re: Floating-point constant folding in Emacs byte compiler Date: Tue, 27 Mar 2018 16:28:55 -0700 Organization: UCLA Computer Science Department Message-ID: <7a4f10ec-c1b9-953d-7a95-b2f1ff762735@cs.ucla.edu> References: <2ce39e5c-cd1b-65d6-b125-719caad67932@cs.ucla.edu> <83vadmgfbz.fsf@gnu.org> <87d0zr2n1u.fsf@gmail.com> <83h8p2g99p.fsf@gnu.org> <87370m3k4y.fsf@gmail.com> <838taeg6z5.fsf@gnu.org> <7a49cbdf-f2c3-0803-2ee8-3d9f55e405a5@cs.ucla.edu> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1522193232 27354 195.159.176.226 (27 Mar 2018 23:27:12 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 27 Mar 2018 23:27:12 +0000 (UTC) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 Cc: Robert Pluim , emacs-devel@gnu.org To: Pip Cet Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Mar 28 01:27:07 2018 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1f0xzd-0006yL-Mk for ged-emacs-devel@m.gmane.org; Wed, 28 Mar 2018 01:27:05 +0200 Original-Received: from localhost ([::1]:36531 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f0y1f-0006Qr-Fu for ged-emacs-devel@m.gmane.org; Tue, 27 Mar 2018 19:29:11 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:41569) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f0y1V-0006Q4-NV for emacs-devel@gnu.org; Tue, 27 Mar 2018 19:29:02 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f0y1R-0005s1-PL for emacs-devel@gnu.org; Tue, 27 Mar 2018 19:29:01 -0400 Original-Received: from zimbra.cs.ucla.edu ([131.179.128.68]:44868) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1f0y1R-0005rn-Hl for emacs-devel@gnu.org; Tue, 27 Mar 2018 19:28:57 -0400 Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 7809A160E32; Tue, 27 Mar 2018 16:28:56 -0700 (PDT) Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id rYvXF_k0EKWU; Tue, 27 Mar 2018 16:28:55 -0700 (PDT) Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 7D5B81611D3; Tue, 27 Mar 2018 16:28:55 -0700 (PDT) X-Virus-Scanned: amavisd-new at zimbra.cs.ucla.edu Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 51ksDllO8a-R; Tue, 27 Mar 2018 16:28:55 -0700 (PDT) Original-Received: from Penguin.CS.UCLA.EDU (Penguin.CS.UCLA.EDU [131.179.64.200]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id 64DB5160E32; Tue, 27 Mar 2018 16:28:55 -0700 (PDT) In-Reply-To: <7a49cbdf-f2c3-0803-2ee8-3d9f55e405a5@cs.ucla.edu> Content-Language: en-US X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 131.179.128.68 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 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.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:224115 Archived-At: On 03/26/2018 05:28 PM, Paul Eggert wrote: > Better treatment of large integers at compile-time will help catch > these gotchas. I proposed a patch along these lines here: https://debbugs.gnu.org/30408#43