From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9496 invoked by alias); 7 Jan 2009 11:08:06 -0000 Received: (qmail 9423 invoked by alias); 7 Jan 2009 11:07:57 -0000 Date: Wed, 07 Jan 2009 11:08:00 -0000 Message-ID: <20090107110757.9422.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/38301] vectorization breaks type-based aliasing rules In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "rguenth at gcc dot gnu dot org" 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 X-SW-Source: 2009-01/txt/msg00707.txt.bz2 ------- Comment #2 from rguenth at gcc dot gnu dot org 2009-01-07 11:07 ------- Subject: Bug 38301 Author: rguenth Date: Wed Jan 7 11:07:46 2009 New Revision: 143153 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143153 Log: 2009-01-07 Richard Guenther PR tree-optimization/38301 * alias.c (get_deref_alias_set): New function split out from ... (get_alias_set): ... here. * alias.h (get_deref_alias_set): Declare. * tree-vect-transform.c (vect_create_data_ref_ptr): Remove unused type parameter. Remove restrict pointer handling. Create a ref-all pointer in case type-based alias sets do not conflict. (vectorizable_store): Re-instantiate TBAA assert. (vectorizable_load): Likewise. Modified: branches/alias-improvements/gcc/ChangeLog.alias branches/alias-improvements/gcc/alias.c branches/alias-improvements/gcc/alias.h branches/alias-improvements/gcc/tree-vect-transform.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38301