From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6703 invoked by alias); 15 Jan 2015 10:31:05 -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 6665 invoked by uid 48); 15 Jan 2015 10:31:01 -0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/64365] [4.9 Regression] Predictive commoning after loop vectorization produces incorrect code. Date: Thu, 15 Jan 2015 10:31:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 5.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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: 2015-01/txt/msg01311.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64365 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |5.0 Summary|[4.9/5 Regression] |[4.9 Regression] Predictive |Predictive commoning after |commoning after loop |loop vectorization produces |vectorization produces |incorrect code. |incorrect code. Known to fail|5.0 | --- Comment #8 from Richard Biener --- Fixed on trunk sofar (surely latent on the 4.8 branch as well).