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#17514: 24.3.91; enhancement: byte-optimize looking-at-p Date: Fri, 16 May 2014 18:42:58 -0400 Message-ID: References: <2BCF715342F7C1shigeru.fukaya@gmail.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1400280273 29551 80.91.229.3 (16 May 2014 22:44:33 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 16 May 2014 22:44:33 +0000 (UTC) Cc: 17514@debbugs.gnu.org To: Shigeru Fukaya Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat May 17 00:44:26 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 1WlQrY-00018X-Pc for geb-bug-gnu-emacs@m.gmane.org; Sat, 17 May 2014 00:44:24 +0200 Original-Received: from localhost ([::1]:38087 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WlQrY-0006Nj-6L for geb-bug-gnu-emacs@m.gmane.org; Fri, 16 May 2014 18:44:24 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:36275) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WlQrN-0006NQ-Nr for bug-gnu-emacs@gnu.org; Fri, 16 May 2014 18:44:21 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WlQrD-0006dY-Mr for bug-gnu-emacs@gnu.org; Fri, 16 May 2014 18:44:13 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:52037) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WlQrD-0006dQ-Jk for bug-gnu-emacs@gnu.org; Fri, 16 May 2014 18:44:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1WlQrC-0001rN-Jw for bug-gnu-emacs@gnu.org; Fri, 16 May 2014 18:44:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 16 May 2014 22:44:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17514 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 17514-submit@debbugs.gnu.org id=B17514.14002801867069 (code B ref 17514); Fri, 16 May 2014 22:44:02 +0000 Original-Received: (at 17514) by debbugs.gnu.org; 16 May 2014 22:43:06 +0000 Original-Received: from localhost ([127.0.0.1]:50914 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WlQqH-0001pw-JO for submit@debbugs.gnu.org; Fri, 16 May 2014 18:43:05 -0400 Original-Received: from pruche.dit.umontreal.ca ([132.204.246.22]:45661) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WlQqD-0001pS-V2 for 17514@debbugs.gnu.org; Fri, 16 May 2014 18:43:02 -0400 Original-Received: from pastel.home (lechon.iro.umontreal.ca [132.204.27.242]) by pruche.dit.umontreal.ca (8.14.1/8.14.1) with ESMTP id s4GMgw7S024043; Fri, 16 May 2014 18:42:59 -0400 Original-Received: by pastel.home (Postfix, from userid 20848) id B5393601AD; Fri, 16 May 2014 18:42:58 -0400 (EDT) In-Reply-To: <2BCF715342F7C1shigeru.fukaya@gmail.com> (Shigeru Fukaya's message of "Sat, 17 May 2014 07:07:43 +0900") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4.50 (gnu/linux) X-NAI-Spam-Flag: NO X-NAI-Spam-Threshold: 5 X-NAI-Spam-Score: 0 X-NAI-Spam-Rules: 1 Rules triggered RV4944=0 X-NAI-Spam-Version: 2.3.0.9378 : core <4944> : inlines <881> : streams <1184903> : uri <1758894> 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:89182 Archived-At: > I think (looking-at-p "a") can be safely optimized to > (eq (following-char) ?a). > I found there are 8 such codes in the current trunk, and some more possibly > changable to looking-at-p from lookin-at. I don't think it's worth the trouble. Better just rewrite those 8 occurrences. Stefan