Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:32113 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 97735 invoked by uid 1010); 8 Sep 2007 11:18:49 -0000 Delivered-To: ezmlm-scan-internals@lists.php.net Delivered-To: ezmlm-internals@lists.php.net Received: (qmail 97720 invoked from network); 8 Sep 2007 11:18:48 -0000 Received: from unknown (HELO lists.php.net) (127.0.0.1) by localhost with SMTP; 8 Sep 2007 11:18:48 -0000 Authentication-Results: pb1.pair.com header.from=nlopess@php.net; sender-id=unknown Authentication-Results: pb1.pair.com smtp.mail=nlopess@php.net; spf=unknown; sender-id=unknown Received-SPF: unknown (pb1.pair.com: domain php.net does not designate 212.55.154.25 as permitted sender) X-PHP-List-Original-Sender: nlopess@php.net X-Host-Fingerprint: 212.55.154.25 relay5.ptmail.sapo.pt Linux 2.4/2.6 Received: from [212.55.154.25] ([212.55.154.25:43613] helo=sapo.pt) by pb1.pair.com (ecelerity 2.1.1.9-wez r(12769M)) with ESMTP id 7B/27-46527-61582E64 for ; Sat, 08 Sep 2007 07:18:47 -0400 Received: (qmail 2683 invoked from network); 8 Sep 2007 11:18:43 -0000 Received: from unknown (HELO http13) (10.134.35.198) by relay6 with SMTP; 8 Sep 2007 11:18:43 -0000 Received: (qmail 13074 invoked by uid 64140); 8 Sep 2007 11:18:43 -0000 Received: from bl7-48-173.dsl.telepac.pt (bl7-48-173.dsl.telepac.pt [85.240.48.173]) by w13.mail.sapo.pt (Horde MIME library) with HTTP; Sat, 08 Sep 2007 12:18:43 +0100 Message-ID: <20070908121843.21wh7zk5k0g8s8cg@w13.mail.sapo.pt> Date: Sat, 08 Sep 2007 12:18:43 +0100 To: internals@lists.php.net Cc: andi@php.net, dmitry@php.net MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; DelSp="Yes"; format="flowed" Content-Disposition: inline Content-Transfer-Encoding: 7bit User-Agent: Internet Messaging Program (IMP) H3 (4.2-cvs) X-Originating-IP: 85.240.48.173 X-PTMail-Version: 3.1.5 Subject: constant folding optimization From: nlopess@php.net (Nuno Lopes) Hi, I made a patch to implement constant folding optimization in the Zend engine. The patch is available at: http://web.ist.utl.pt/nuno.lopes/zend_constant_folding.txt Please review & commit. Regards, Nuno P.S.: 'make test' shows 2 regressions with this patch (tests/run-test/test005.phpt & tests/run-test/test008a.phpt). they appear because of the "division by zero" warning. This problem still needs to be fixed before commiting the patch.