From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8787 invoked by alias); 21 Nov 2008 17:37:44 -0000 Received: (qmail 30192 invoked by uid 48); 21 Nov 2008 17:36:26 -0000 Date: Fri, 21 Nov 2008 17:37:00 -0000 Message-ID: <20081121173626.30191.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug target/36793] x86-64 does not get __sync_synchronize right In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "hjl dot tools at gmail dot com" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2008-11/txt/msg01825.txt.bz2 ------- Comment #3 from hjl dot tools at gmail dot com 2008-11-21 17:36 ------- __sync_synchronize isn't specified for IA32/Intel64. You can check out Intel Memory Ordering White Paper: www.intel.com/products/processor/manuals/318147.pdf to see what is the most appropriate. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36793