From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 936 invoked by alias); 9 Nov 2012 15:24:58 -0000 Received: (qmail 836 invoked by uid 55); 9 Nov 2012 15:24:32 -0000 From: "ak at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/55139] __atomic store does not support __ATOMIC_HLE_RELEASE Date: Fri, 09 Nov 2012 15:24:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ak at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 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: 2012-11/txt/msg00833.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55139 --- Comment #5 from ak at gcc dot gnu.org 2012-11-09 15:24:32 UTC --- Author: ak Date: Fri Nov 9 15:24:25 2012 New Revision: 193363 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193363 Log: Handle target specific memory models in C frontend get_atomic_generic_size would error out for __atomic_store(...,__ATOMIC_HLE_RELEASE) Just mask it out. All the memory orders are checked completely in builtins.c anyways. I'm not sure what that check is for, it could be removed in theory. Passed bootstrap and test suite on x86-64 gcc/c-family/: 2012-11-09 Andi Kleen PR 55139 * c-common.c (get_atomic_generic_size): Mask with MEMMODEL_MASK Modified: trunk/gcc/c-family/ChangeLog trunk/gcc/c-family/c-common.c