From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7138 invoked by alias); 9 Mar 2010 23:33:27 -0000 Received: (qmail 7089 invoked by uid 48); 9 Mar 2010 23:33:17 -0000 Date: Tue, 09 Mar 2010 23:33:00 -0000 Message-ID: <20100309233317.7088.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug target/42869] GOMP_critical_start wrong on Itanium due to __sync miscompilation In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "jakub at gcc dot gnu dot org" 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: 2010-03/txt/msg00892.txt.bz2 ------- Comment #3 from jakub at gcc dot gnu dot org 2010-03-09 23:33 ------- __sync_bool_compare_and_swap is documented to be a full barrier, so I think the bug must be on the ia64/sync.md side. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42869