From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25580 invoked by alias); 23 Nov 2015 15:35:08 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 25560 invoked by uid 89); 23 Nov 2015 15:35:08 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.4 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-wm0-f49.google.com Received: from mail-wm0-f49.google.com (HELO mail-wm0-f49.google.com) (74.125.82.49) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-GCM-SHA256 encrypted) ESMTPS; Mon, 23 Nov 2015 15:35:06 +0000 Received: by wmec201 with SMTP id c201so110408569wme.1 for ; Mon, 23 Nov 2015 07:35:03 -0800 (PST) X-Received: by 10.28.47.212 with SMTP id v203mr18792623wmv.37.1448292903241; Mon, 23 Nov 2015 07:35:03 -0800 (PST) Received: from msticlxl57.ims.intel.com (jfdmzpr01-ext.jf.intel.com. [134.134.139.70]) by smtp.gmail.com with ESMTPSA id ej10sm13809509wjd.32.2015.11.23.07.34.58 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 23 Nov 2015 07:35:02 -0800 (PST) Date: Mon, 23 Nov 2015 15:35:00 -0000 From: Ilya Verbin To: Richard Biener , Jan Hubicka Cc: Martin Jambor , Bernd Schmidt , gcc-patches@gcc.gnu.org, Kirill Yukhin , Thomas Schwinge Subject: Re: Enable pointer TBAA for LTO Message-ID: <20151123153430.GA30911@msticlxl57.ims.intel.com> References: <20151108204618.GA68715@kam.mff.cuni.cz> <20151110181515.GB78110@kam.mff.cuni.cz> <564337E7.2070802@redhat.com> <20151111221359.GA93507@kam.mff.cuni.cz> <20151111223121.GA88599@kam.mff.cuni.cz> <20151122230025.GA85269@kam.mff.cuni.cz> <20151123135156.GB6879@virgil.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) X-IsSubscribed: yes X-SW-Source: 2015-11/txt/msg02746.txt.bz2 On Mon, Nov 23, 2015 at 16:31:42 +0100, Richard Biener wrote: > I think it also causes the following and one related ICE > > FAIL: gcc.dg/vect/pr62021.c -flto -ffat-lto-objects (internal compiler > error) > > /space/rguenther/src/svn/trunk3/gcc/testsuite/gcc.dg/vect/pr62021.c:7:1: > internal compiler error: in get_alias_set, at alias.c:880^M > 0x7528a7 get_alias_set(tree_node*)^M > /space/rguenther/src/svn/trunk3/gcc/alias.c:880^M > 0x751ce5 component_uses_parent_alias_set_from(tree_node const*)^M > /space/rguenther/src/svn/trunk3/gcc/alias.c:635^M > 0x7522ad reference_alias_ptr_type_1^M > /space/rguenther/src/svn/trunk3/gcc/alias.c:747^M > 0x752683 get_alias_set(tree_node*)^M > ... And an ICE in intelmicemul offloading compiler: FAIL: libgomp.c++/for-11.C (internal compiler error) FAIL: libgomp.c++/for-13.C (internal compiler error) FAIL: libgomp.c++/for-14.C (internal compiler error) FAIL: libgomp.c/for-3.c (internal compiler error) FAIL: libgomp.c/for-5.c (internal compiler error) FAIL: libgomp.c/for-6.c (internal compiler error) libgomp/testsuite/libgomp.c/for-2.h:201:9: internal compiler error: in get_alias_set, at alias.c:880 0x710eef get_alias_set(tree_node*) gcc/alias.c:880 0x71032d component_uses_parent_alias_set_from(tree_node const*) gcc/alias.c:635 0x7108f5 reference_alias_ptr_type_1 gcc/alias.c:747 0x710ccb get_alias_set(tree_node*) gcc/alias.c:843 0x89d208 expand_assignment(tree_node*, tree_node*, bool) gcc/expr.c:5020 0x768ff7 expand_gimple_stmt_1 gcc/cfgexpand.c:3592 0x7693e2 expand_gimple_stmt gcc/cfgexpand.c:3688 0x7704ed expand_gimple_basic_block gcc/cfgexpand.c:5694 0x771ff1 execute gcc/cfgexpand.c:6309 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions. -- Ilya