Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:26063 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 63155 invoked by uid 1010); 15 Oct 2006 16:02:34 -0000 Delivered-To: ezmlm-scan-internals@lists.php.net Delivered-To: ezmlm-internals@lists.php.net Received: (qmail 63140 invoked from network); 15 Oct 2006 16:02:34 -0000 Received: from unknown (HELO lists.php.net) (127.0.0.1) by localhost with SMTP; 15 Oct 2006 16:02:34 -0000 Authentication-Results: pb1.pair.com smtp.mail=iliaal@gmail.com; spf=pass; sender-id=pass Authentication-Results: pb1.pair.com header.from=iliaal@gmail.com; sender-id=pass; domainkeys=good Received-SPF: pass (pb1.pair.com: domain gmail.com designates 64.233.166.178 as permitted sender) DomainKey-Status: good X-DomainKeys: Ecelerity dk_validate implementing draft-delany-domainkeys-base-01 X-PHP-List-Original-Sender: iliaal@gmail.com X-Host-Fingerprint: 64.233.166.178 py-out-1112.google.com Linux 2.4/2.6 Received: from [64.233.166.178] ([64.233.166.178:46774] helo=py-out-1112.google.com) by pb1.pair.com (ecelerity 2.1.1.9-wez r(12769M)) with ESMTP id A3/01-48364-89B52354 for ; Sun, 15 Oct 2006 12:02:33 -0400 Received: by py-out-1112.google.com with SMTP id c39so1705577pyd for ; Sun, 15 Oct 2006 09:02:29 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:in-reply-to:references:mime-version:content-type:message-id:cc:content-transfer-encoding:from:subject:date:to:x-mailer:sender; b=sK3I2Zj9Qf6zk0a1wMC14mCmZiEEoUFpZ7BAgeRNPeKAH/KxLXmG6dlJPVM4qia7eImT+JXcULb8jG7FnBXJdeOd8fQtqUZSQ2bw/pLhBkwqrlE7axrtzgjP+HSFifSQaxs6iDR5JLmS4cEbe4Soi4Pqmu3y+k1VNrM6Iwj6Ing= Received: by 10.65.191.7 with SMTP id t7mr8479506qbp; Sun, 15 Oct 2006 09:02:29 -0700 (PDT) Received: from ?192.168.1.6? ( [74.108.69.82]) by mx.google.com with ESMTP id q14sm7721457qbq.2006.10.15.09.02.27; Sun, 15 Oct 2006 09:02:28 -0700 (PDT) In-Reply-To: References: Mime-Version: 1.0 (Apple Message framework v752.3) Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-ID: <7CDA2E5A-0982-4146-A8A8-E9B4B0EA9B76@prohost.org> Cc: internals@lists.php.net Content-Transfer-Encoding: 7bit Date: Sun, 15 Oct 2006 12:02:24 -0400 To: Sebastian Bergmann X-Mailer: Apple Mail (2.752.3) Sender: Ilia Alshanetsky Subject: Re: [PHP-DEV] Impact of CFLAGS on GOTO and SWITCH executers From: ilia@prohost.org (Ilia Alshanetsky) Given the tricky nature of enabling different execution modes I'd be very surprised to see people use non-default values, so to your answer of how well tested other executors are, I'd say not a whole lot. On 15-Oct-06, at 9:21 AM, Sebastian Bergmann wrote: > Sebastian Bergmann wrote: >> What strikes me as odd are the segmentation faults when PHP is built >> with -O0 (no optimizations). > > Some more information of the segfaults: It looks as if the ackermann > test is responsible for the segfaults. > > I uploaded a backtrace from GDB and a logfile from valgrind to > http://static.phpunit.de/gdb-php_5_2-goto-gcc-4.1.1-O0.txt and > http://static.phpunit.de/valgrind-php_5_2-goto-gcc-4.1.1-O0.txt, > respectively. > > -- > Sebastian Bergmann http://sebastian- > bergmann.de/ > GnuPG Key: 0xB85B5D69 / 27A7 2B14 09E4 98CD 6277 0E5B 6867 C514 > B85B 5D69 > > -- > PHP Internals - PHP Runtime Development Mailing List > To unsubscribe, visit: http://www.php.net/unsub.php > > Ilia Alshanetsky