From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15754 invoked by alias); 24 Oct 2013 22:28:04 -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 15712 invoked by uid 55); 24 Oct 2013 22:27:59 -0000 From: "rth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/58542] [4.7/4.8/4.9 Regression] Arguments of __atomic_* functions are converted in unsigned mode Date: Thu, 24 Oct 2013 22:28:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 4.8.1 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: rth at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.7.4 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: 2013-10/txt/msg01793.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58542 --- Comment #11 from Richard Henderson --- Author: rth Date: Thu Oct 24 22:27:53 2013 New Revision: 204040 URL: http://gcc.gnu.org/viewcvs?rev=204040&root=gcc&view=rev Log: PR rtl/58542 * optabs.c (maybe_emit_atomic_exchange): Use create_input_operand instead of create_convert_operand_to. (maybe_emit_sync_lock_test_and_set): Likewise. (expand_atomic_compare_and_swap): Likewise. (maybe_emit_compare_and_swap_exchange_loop): Don't convert_modes. Added: trunk/gcc/testsuite/gcc.dg/atomic-store-6.c Modified: trunk/gcc/ChangeLog trunk/gcc/optabs.c trunk/gcc/testsuite/ChangeLog