From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#17584: 24.3.91; bug of `=' operator optimization Date: Mon, 26 May 2014 16:54:33 -0400 Message-ID: References: <2FCF77C6224B57shigeru.fukaya@gmail.com> <30CF77C6B5AF54shigeru.fukaya@gmail.com> <31CF78E0B9F609shigeru.fukaya@gmail.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1401137729 14149 80.91.229.3 (26 May 2014 20:55:29 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 26 May 2014 20:55:29 +0000 (UTC) Cc: 17584-done@debbugs.gnu.org To: Shigeru Fukaya Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon May 26 22:55:22 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Wp1vV-0002qY-Gb for geb-bug-gnu-emacs@m.gmane.org; Mon, 26 May 2014 22:55:21 +0200 Original-Received: from localhost ([::1]:58427 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wp1vU-000726-Uy for geb-bug-gnu-emacs@m.gmane.org; Mon, 26 May 2014 16:55:20 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:34479) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wp1vL-0006rN-26 for bug-gnu-emacs@gnu.org; Mon, 26 May 2014 16:55:18 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Wp1vD-0000Rk-Dx for bug-gnu-emacs@gnu.org; Mon, 26 May 2014 16:55:10 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:33704) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wp1vD-0000R9-B4 for bug-gnu-emacs@gnu.org; Mon, 26 May 2014 16:55:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Wp1vC-0003Ib-HP for bug-gnu-emacs@gnu.org; Mon, 26 May 2014 16:55:02 -0400 Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-To: bug-gnu-emacs@gnu.org Resent-Date: Mon, 26 May 2014 20:55:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: cc-closed 17584 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Mail-Followup-To: 17584@debbugs.gnu.org, monnier@iro.umontreal.ca, shigeru.fukaya@gmail.com Original-Received: via spool by 17584-done@debbugs.gnu.org id=D17584.140113768712652 (code D ref 17584); Mon, 26 May 2014 20:55:01 +0000 Original-Received: (at 17584-done) by debbugs.gnu.org; 26 May 2014 20:54:47 +0000 Original-Received: from localhost ([127.0.0.1]:60812 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Wp1ux-0003I0-3E for submit@debbugs.gnu.org; Mon, 26 May 2014 16:54:47 -0400 Original-Received: from ironport2-out.teksavvy.com ([206.248.154.181]:35553) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Wp1ut-0003Hl-Ob for 17584-done@debbugs.gnu.org; Mon, 26 May 2014 16:54:44 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: ArYGAIDvNVNLd/fU/2dsb2JhbABZgwaDSr0vgw6BFxd0giUBAQEBAgFWIwULCzQSFBgNJIgECNIZF456B4Q4BKkZgWqDTCE X-IPAS-Result: ArYGAIDvNVNLd/fU/2dsb2JhbABZgwaDSr0vgw6BFxd0giUBAQEBAgFWIwULCzQSFBgNJIgECNIZF456B4Q4BKkZgWqDTCE X-IronPort-AV: E=Sophos;i="4.97,753,1389762000"; d="scan'208";a="64271972" Original-Received: from 75-119-247-212.dsl.teksavvy.com (HELO pastel.home) ([75.119.247.212]) by ironport2-out.teksavvy.com with ESMTP/TLS/ADH-AES256-SHA; 26 May 2014 16:54:35 -0400 Original-Received: by pastel.home (Postfix, from userid 20848) id 8154C60786; Mon, 26 May 2014 16:54:33 -0400 (EDT) In-Reply-To: <31CF78E0B9F609shigeru.fukaya@gmail.com> (Shigeru Fukaya's message of "Mon, 26 May 2014 21:48:00 +0900") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4.50 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:89519 Archived-At: > The following is a code with a little more optimized than > byte-optimize-predicate. It can be used by `<', `<=', `>', `>='. Here I also doubt it's worth the trouble: the "multiple arg" version of those predicates was only added recently so it's not used very often, and of those cases I doubt many of them would benefit from your optimization. So I installed a simpler patch which just fixes the bogus optimization when there are more than 2 args. Stefan