From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 34460 invoked by alias); 14 Sep 2015 18:44:14 -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 34450 invoked by uid 89); 14 Sep 2015 18:44:14 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=0.1 required=5.0 tests=AWL,BAYES_50,KAM_LAZY_DOMAIN_SECURITY,SPF_HELO_PASS,T_RP_MATCHES_RCVD autolearn=no version=3.3.2 X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-GCM-SHA384 encrypted) ESMTPS; Mon, 14 Sep 2015 18:44:13 +0000 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (Postfix) with ESMTPS id 203068EA29; Mon, 14 Sep 2015 18:44:11 +0000 (UTC) Received: from localhost.localdomain (ovpn-113-28.phx2.redhat.com [10.3.113.28]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t8EIiBiv004270; Mon, 14 Sep 2015 14:44:11 -0400 Subject: Re: [wwwdocs] GCC 6 Release Notes for RTEMS To: Sebastian Huber , gcc-patches@gcc.gnu.org References: <55E939AD.7010906@embedded-brains.de> <55F66AD1.8090307@embedded-brains.de> From: Jeff Law Message-ID: <55F7157A.2080301@redhat.com> Date: Mon, 14 Sep 2015 18:48:00 -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: <55F66AD1.8090307@embedded-brains.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2015-09/txt/msg00966.txt.bz2 On 09/14/2015 12:36 AM, Sebastian Huber wrote: > Ping. > > On 04/09/15 08:26, Sebastian Huber wrote: >> Index: htdocs/gcc-6/changes.html >> =================================================================== >> 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 >> 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 >> by Newlib >> + <sys/lock.h> and offers a significantly better performance >> compared >> + to the POSIX configuration of libgomp. It is >> possible to >> + configure thread pools for each scheduler instance via the >> environment >> + variable GOMP_RTEMS_THREAD_POOLS.
    • >> +
>> + >> OK. jeff