Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:16618 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 57269 invoked by uid 1010); 13 Jun 2005 06:55:55 -0000 Delivered-To: ezmlm-scan-internals@lists.php.net Delivered-To: ezmlm-internals@lists.php.net Received: (qmail 57254 invoked from network); 13 Jun 2005 06:55:55 -0000 Received: from unknown (HELO m.gmane.org) (127.0.0.1) by localhost with SMTP; 13 Jun 2005 06:55:55 -0000 X-Host-Fingerprint: 80.91.229.2 main.gmane.org Linux 2.4/2.6 Received: from ([80.91.229.2:40739] helo=ciao.gmane.org) by pb1.pair.com (ecelerity 1.2 r(5656M)) with SMTP id 7D/94-20931-BFD2DA24 for ; Mon, 13 Jun 2005 02:55:55 -0400 Received: from list by ciao.gmane.org with local (Exim 4.43) id 1DhimK-0006UX-5V for internals@lists.php.net; Mon, 13 Jun 2005 08:50:36 +0200 Received: from p50887f1f.dip.t-dialin.net ([80.136.127.31]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 13 Jun 2005 08:50:36 +0200 Received: from sb by p50887f1f.dip.t-dialin.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 13 Jun 2005 08:50:36 +0200 X-Injected-Via-Gmane: http://gmane.org/ To: internals@lists.php.net Date: Mon, 13 Jun 2005 08:55:01 +0200 Lines: 20 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Gmane-NNTP-Posting-Host: p50887f1f.dip.t-dialin.net User-Agent: Mozilla Thunderbird 1.0.2 (Windows/20050317) X-Accept-Language: en-us, en In-Reply-To: X-Enigmail-Version: 0.91.0.0 Sender: news Subject: Re: [PHP-DEV] CALL and SWITCH executors segfault From: sb@sebastian-bergmann.de (Sebastian Bergmann) Sebastian Bergmann wrote: > Tonight I wanted to do some benchmarks with PHP 4.3.11, PHP 5.0.4, and > the three (CALL, GOTO, SWITCH) executors of PHP 5.1 with both GCC 3.4.4 > and GCC 4.0.1 to get a feeling for the improvements in the VM for > PHP 5.1. Initial results are here [1]. > Both the CALL and SWITCH executors segfault for me on my Linux system > when running the ZendEngine2/bench.php script. The benchmark part that causes the segfault in both cases is the Ackermann function. -- [1] http://sebastian-bergmann.de/stuff/benchmark.txt -- Sebastian Bergmann http://www.sebastian-bergmann.de/ GnuPG Key: 0xB85B5D69 / 27A7 2B14 09E4 98CD 6277 0E5B 6867 C514 B85B 5D69