From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 19766 invoked by alias); 5 Sep 2014 08:47:43 -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 19723 invoked by uid 48); 5 Sep 2014 08:47:39 -0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug testsuite/63175] [4.9/5 regression] FAIL: gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c scan-tree-dump-times slp2" basic block vectorized using SLP" 1 Date: Fri, 05 Sep 2014 08:47:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: testsuite X-Bugzilla-Version: 4.9.1 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth 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: 4.9.2 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: component target_milestone 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: 2014-09/txt/msg01112.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63175 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- Component|regression |testsuite Target Milestone|--- |4.9.2 --- Comment #1 from Richard Biener --- Try -fno-common - the store is also misaligned otherwise as 'out' is a common. We've fixed 4.9 to no longer align commons (because we can't do that reliably). IIRC the vectorizer testsuite was "fixed" to pass -fno-common everywhere but apperantly some tests were missed?