From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 29751 invoked by alias); 9 Dec 2014 03:57:50 -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 29675 invoked by uid 55); 9 Dec 2014 03:57:15 -0000 From: "meissner at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/64204] [5 Regression] gcc.dg/c11-atomic-2.c fails on powerpc 64-bit little endian after -mupper-regs patches went in Date: Tue, 09 Dec 2014 03:57:00 -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: X-Bugzilla-Severity: normal X-Bugzilla-Who: meissner at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: meissner at gcc dot gnu.org X-Bugzilla-Target-Milestone: 5.0 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: 2014-12/txt/msg00838.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64204 --- Comment #2 from Michael Meissner --- Author: meissner Date: Tue Dec 9 03:56:28 2014 New Revision: 218505 URL: https://gcc.gnu.org/viewcvs?rev=218505&root=gcc&view=rev Log: 2014-12-08 Michael Meissner PR target/64204 * config/rs6000/rs6000.c (rs6000_emit_move): Do not split TFmode constant moves if -mupper-regs-df. * config/rs6000/rs6000.md (mov_64bit_dm): Optimize moving 0.0L to TFmode. (movtd_64bit_nodm): Likewise. (mov_32bit, FMOVE128 case): Likewise. Modified: trunk/gcc/ChangeLog trunk/gcc/config/rs6000/rs6000.c trunk/gcc/config/rs6000/rs6000.md