Newsgroups: php.internals
Path: news.php.net
Xref: news.php.net php.internals:68078
Mailing-List: contact internals-help@lists.php.net; run by ezmlm
Received-SPF: pass (pb1.pair.com: domain kippdata.de designates 195.227.30.149 as permitted sender)
Message-ID: <51DB2262.8050803@kippdata.de>
Date: Mon, 08 Jul 2013 22:34:42 +0200
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/20130620 Thunderbird/17.0.7
MIME-Version: 1.0
To: internals@lists.php.net
References: <51D97BC0.9010102@php.net>
In-Reply-To: <51D97BC0.9010102@php.net>
Content-Type: text/plain; charset=ISO-8859-15
Content-Transfer-Encoding: 7bit
Subject: Re: [PHP-DEV] --enable-debug and GCC 4.8 / -Og
From: rainer.jung@kippdata.de (Rainer Jung)

On 07.07.2013 16:31, Sebastian Bergmann wrote:
>  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?

There's a recent short discussion about -Og at

http://gcc.gnu.org/ml/gcc/2013-07/msg00001.html

Regards,

Rainer