From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 54262 invoked by alias); 8 May 2015 08:01:52 -0000 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 Received: (qmail 54200 invoked by uid 48); 8 May 2015 08:01:48 -0000 From: "mwahab at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/65697] __atomic memory barriers not strong enough for __sync builtins Date: Fri, 08 May 2015 08:01:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: mwahab at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: mwahab at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-05/txt/msg00668.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65697 --- Comment #54 from mwahab at gcc dot gnu.org --- (In reply to mwahab from comment #53) > (In reply to Andrew Macleod from comment #50) > > Created attachment 35478 [details] > > implement SYNC flag for memory model > > > > This compiles on all targets, but is only runtime tested on > > x86_64-unknown-linux-gnu with no regressions. > > The patch passes check-gcc for aarch64-none-linux-gnu with no new failures. > I'll also run the tests on arm. > Also passes check-gcc for arm-none-eabi.