From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#42147: 28.0.50; pure vs side-effect-free, missing optimizations? Date: Sat, 04 Jul 2020 11:06:38 -0400 Message-ID: References: <3A9CC2A3-8307-47B2-8D80-795C0AF020E1@acm.org> <0433A879-C98D-4B1A-B85C-A15DA9289099@acm.org> <1621669100.2102667.1593639091621@mail.yahoo.com> <775819003.2516724.1593687594435@mail.yahoo.com> <5F2B4684-34D1-4474-8909-9F435369FE54@acm.org> <705260433.2731607.1593698199171@mail.yahoo.com> <6CF8EE58-9A49-40E7-AA86-48AB39BF94BA@acm.org> <28B19D86-343C-4126-B95F-1F38735F73F2@acm.org> <1288c6a5-545b-f68c-ff6b-7683db3e54c1@cs.ucla.edu> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="21150"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: Paul Eggert , Andrea Corallo , 42147@debbugs.gnu.org To: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Jul 04 17:07:20 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1jrjl9-0005Mm-0b for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 04 Jul 2020 17:07:19 +0200 Original-Received: from localhost ([::1]:42850 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jrjl8-00074Y-0c for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 04 Jul 2020 11:07:18 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:33644) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jrjks-0006xp-EH for bug-gnu-emacs@gnu.org; Sat, 04 Jul 2020 11:07:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:47844) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jrjks-00086j-3e for bug-gnu-emacs@gnu.org; Sat, 04 Jul 2020 11:07:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jrjkr-0005kI-U7 for bug-gnu-emacs@gnu.org; Sat, 04 Jul 2020 11:07:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 04 Jul 2020 15:07:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 42147 X-GNU-PR-Package: emacs Original-Received: via spool by 42147-submit@debbugs.gnu.org id=B42147.159387521522073 (code B ref 42147); Sat, 04 Jul 2020 15:07:01 +0000 Original-Received: (at 42147) by debbugs.gnu.org; 4 Jul 2020 15:06:55 +0000 Original-Received: from localhost ([127.0.0.1]:59390 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jrjkl-0005jx-4p for submit@debbugs.gnu.org; Sat, 04 Jul 2020 11:06:55 -0400 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:45161) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jrjkh-0005jh-U3 for 42147@debbugs.gnu.org; Sat, 04 Jul 2020 11:06:53 -0400 Original-Received: from pmg3.iro.umontreal.ca (localhost [127.0.0.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id 74F61440FCD; Sat, 4 Jul 2020 11:06:46 -0400 (EDT) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id 158B0440FBC; Sat, 4 Jul 2020 11:06:45 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1593875205; bh=wXxB0l1EikNwC9klgdnL1uNqat/o/uPqO4qKWv+fxko=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=YaYPu15cUTiTi++vhVsgdzMQ3z1MfkMAXyiL0Ou7Cx88QBWU0bCrxvFPMrk+js8VB Bttm5xHD8BjsWB7PWKzai4EVbhP/ny2Su6A92W5rvpIphyJzbdldeM0PkiqyD5NGel qZvegvyN9ET/k3E/XhdQ25KCkpXRc3v57bEg3XkSF5htrWuR3PRxWhh8PfoGAqH4Fy b+VdKygTH2LJkWV2ir7aGdYZlUoq4fkSscPT7Puc7vIjhkrFSBxLR8KzObHFiVyQSz UmFZnWa1kp6to1j8endILEZLV5y9u27lmvWMjbXQmcobjUc4BoBHPjG1e8vMoR4gM7 SdoHff6FvmDkA== Original-Received: from alfajor (unknown [157.52.0.200]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 8F66A12040A; Sat, 4 Jul 2020 11:06:44 -0400 (EDT) In-Reply-To: ("Mattias =?UTF-8?Q?Engdeg=C3=A5rd?="'s message of "Fri, 3 Jul 2020 20:35:34 +0200") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:182695 Archived-At: > Thanks -- patch attached. Some expressions will still not be constant-folded > entirely; for example LGTM, Stefan