From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6980 invoked by alias); 5 Dec 2013 09:56:42 -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 6931 invoked by uid 48); 5 Dec 2013 09:56:39 -0000 From: "steven at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/54300] [4.7, 4.8 Regression] regcprop incorrectly looks through parallel register swap operation Date: Thu, 05 Dec 2013 09:56:00 -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: 4.8.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: major X-Bugzilla-Who: steven at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.7.4 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc cf_known_to_work short_desc cf_known_to_fail 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: 2013-12/txt/msg00370.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54300 Steven Bosscher changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |steven at gcc dot gnu.org Known to work| |4.9.0 Summary|[4.7, 4.8, 4.9 Regression] |[4.7, 4.8 Regression] |regcprop incorrectly looks |regcprop incorrectly looks |through parallel register |through parallel register |swap operation |swap operation Known to fail|4.9.0 | --- Comment #14 from Steven Bosscher --- fixed on trunk, see comment #13