Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:68074 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 38788 invoked from network); 7 Jul 2013 14:31:35 -0000 Received: from unknown (HELO lists.php.net) (127.0.0.1) by localhost with SMTP; 7 Jul 2013 14:31:35 -0000 Authentication-Results: pb1.pair.com smtp.mail=sebastian@php.net; spf=unknown; sender-id=unknown Authentication-Results: pb1.pair.com header.from=sebastian@php.net; sender-id=unknown Received-SPF: unknown (pb1.pair.com: domain php.net does not designate 93.190.64.237 as permitted sender) X-PHP-List-Original-Sender: sebastian@php.net X-Host-Fingerprint: 93.190.64.237 mail-1.de-punkt.de Linux 2.6 Received: from [93.190.64.237] ([93.190.64.237:33394] helo=mail-1.de-punkt.de) by pb1.pair.com (ecelerity 2.1.1.9-wez r(12769M)) with ESMTP id 88/50-41520-6CB79D15 for ; Sun, 07 Jul 2013 10:31:34 -0400 Received: from localhost (localhost [127.0.0.1]) by mail-1.de-punkt.de (Postfix) with ESMTP id 7A1C53A77C for ; Sun, 7 Jul 2013 16:31:31 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at mail-1.de-punkt.de Received: from mail-1.de-punkt.de ([127.0.0.1]) by localhost (mail-10.de-punkt.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id EiCRaVV8Qtbg for ; Sun, 7 Jul 2013 16:31:31 +0200 (CEST) Received: from [192.168.2.66] (p5DD6974D.dip0.t-ipconnect.de [93.214.151.77]) (Authenticated sender: sb@sebastian-bergmann.de) by mail-1.de-punkt.de (Postfix) with ESMTPSA id BFFCD3A74A for ; Sun, 7 Jul 2013 16:31:30 +0200 (CEST) Message-ID: <51D97BC0.9010102@php.net> Date: Sun, 07 Jul 2013 16:31:28 +0200 Reply-To: internals@lists.php.net User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130625 Thunderbird/17.0.7 MIME-Version: 1.0 To: internals@lists.php.net X-Enigmail-Version: 1.5.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: --enable-debug and GCC 4.8 / -Og From: sebastian@php.net (Sebastian Bergmann) From the release notes of GCC 4.8: "A new general optimization level, -Og, has been introduced. It addresses the need for fast compilation and a superior debugging experience while providing a reasonable level of runtime performance. Overall experience for development should be better than the default optimization level -O0." Currently "--enable-debug" sets "-O0". I think it would make sense to use "-Og" instead when GCC >= 4.8.0 is used. What do you think?