From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 70790 invoked by alias); 10 Mar 2015 04:24:59 -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 70766 invoked by uid 55); 10 Mar 2015 04:24:55 -0000 From: "hubicka at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/65355] [4.8/4.9/5 Regression] vectorizer increase alignment of symbols already placed in anchors Date: Tue, 10 Mar 2015 04:24:00 -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: hubicka 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: 4.8.5 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: 2015-03/txt/msg01034.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65355 --- Comment #1 from Jan Hubicka --- Author: hubicka Date: Tue Mar 10 04:24:21 2015 New Revision: 221297 URL: https://gcc.gnu.org/viewcvs?rev=221297&root=gcc&view=rev Log: PR tree-optimization/65355 * varasm.c (notice_global_symbol): Do not produce RTL. * symtab.c (symtab_node::can_increase_alignment_p): Check for section anchor. * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not check for section anchors. * gcc.dg/vect/section-anchors-vect-69.c: Update template. Modified: trunk/gcc/ChangeLog trunk/gcc/symtab.c trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.dg/vect/section-anchors-vect-69.c trunk/gcc/tree-vect-data-refs.c trunk/gcc/varasm.c