From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 111119 invoked by alias); 14 Sep 2015 06:36:08 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 111106 invoked by uid 89); 14 Sep 2015 06:36:07 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: Yes, score=5.1 required=5.0 tests=AWL,BAYES_50,FOREIGN_BODY,KAM_LAZY_DOMAIN_SECURITY,RDNS_DYNAMIC,T_FILL_THIS_FORM_SHORT autolearn=no version=3.3.2 X-HELO: mail.embedded-brains.de Received: from host-82-135-62-35.customer.m-online.net (HELO mail.embedded-brains.de) (82.135.62.35) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-GCM-SHA384 encrypted) ESMTPS; Mon, 14 Sep 2015 06:36:05 +0000 Received: from localhost (localhost.localhost [127.0.0.1]) by mail.embedded-brains.de (Postfix) with ESMTP id 7E7E32A181D for ; Mon, 14 Sep 2015 08:36:36 +0200 (CEST) Received: from mail.embedded-brains.de ([127.0.0.1]) by localhost (zimbra.eb.localhost [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id bbg5Svw4oU2a for ; Mon, 14 Sep 2015 08:36:36 +0200 (CEST) Received: from localhost (localhost.localhost [127.0.0.1]) by mail.embedded-brains.de (Postfix) with ESMTP id 1F96D2A1820 for ; Mon, 14 Sep 2015 08:36:36 +0200 (CEST) Received: from mail.embedded-brains.de ([127.0.0.1]) by localhost (zimbra.eb.localhost [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id fel2jbyM1x-H for ; Mon, 14 Sep 2015 08:36:36 +0200 (CEST) Received: from [192.168.96.129] (unknown [192.168.96.129]) by mail.embedded-brains.de (Postfix) with ESMTPSA id 068DA2A181D for ; Mon, 14 Sep 2015 08:36:36 +0200 (CEST) Subject: Re: [wwwdocs] GCC 6 Release Notes for RTEMS To: gcc-patches@gcc.gnu.org References: <55E939AD.7010906@embedded-brains.de> From: Sebastian Huber Message-ID: <55F66AD1.8090307@embedded-brains.de> Date: Mon, 14 Sep 2015 07:06:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: <55E939AD.7010906@embedded-brains.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes X-SW-Source: 2015-09/txt/msg00896.txt.bz2 Ping. On 04/09/15 08:26, Sebastian Huber wrote: > Index: htdocs/gcc-6/changes.html > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-6/changes.html,v > retrieving revision 1.25 > diff -u -r1.25 changes.html > --- htdocs/gcc-6/changes.html 25 Aug 2015 22:27:46 -0000 1.25 > +++ htdocs/gcc-6/changes.html 4 Sep 2015 06:21:14 -0000 > @@ -203,6 +203,23 @@ > > > > + > +
    > +
  • The RTEMS thread model implementation changed. For the mutexes > + self-contained objects defined in Newlib <sys/lock.h> are used > + instead of Classic API semaphores. The keys for thread specific=20 > data and > + the once function are directly defined via <pthread.h>. > + Self-contained condition variables are provided via Newlib > + <sys/lock.h>. The RTEMS thread model supports now the C++11 > + threads.
    • > + > +
  • The OpenMP support uses now self-contained objects provided=20 > by Newlib > + <sys/lock.h> and offers a significantly better performance=20 > compared > + to the POSIX configuration of libgomp. It is=20 > possible to > + configure thread pools for each scheduler instance via the=20 > environment > + variable GOMP_RTEMS_THREAD_POOLS.
    • > +
> + > > > --=20 Sebastian Huber, embedded brains GmbH Address : Dornierstr. 4, D-82178 Puchheim, Germany Phone : +49 89 189 47 41-16 Fax : +49 89 189 47 41-09 E-Mail : sebastian.huber@embedded-brains.de PGP : Public key available on request. Diese Nachricht ist keine gesch=C3=A4ftliche Mitteilung im Sinne des EHUG.