From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1614 invoked by alias); 10 Mar 2006 00:39:15 -0000 Received: (qmail 1542 invoked by alias); 10 Mar 2006 00:39:12 -0000 Date: Fri, 10 Mar 2006 00:39:00 -0000 Message-ID: <20060310003912.1541.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/26626] [4.2 Regression] ICE in in add_virtual_operand In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "dberlin at dberlin dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2006-03/txt/msg01016.txt.bz2 List-Id: ------- Comment #6 from dberlin at gcc dot gnu dot org 2006-03-10 00:39 ------- Subject: Re: [4.2 Regression] ICE in in add_virtual_operand On Thu, 2006-03-09 at 23:58 +0000, pinskia at gcc dot gnu dot org wrote: > > ------- Comment #5 from pinskia at gcc dot gnu dot org 2006-03-09 23:58 ------- > Forgot to say we also get the following NOTEs in the copyprop dump: > NOTE: no flow-sensitive alias info for rv.0_2 in # VUSE ; > D.2364_4 = rv.0_2->d; > NOTE: no flow-sensitive alias info for rv.0_2 in # VUSE ; > D.2364_4 = rv.0_2->d; > NOTE: no flow-sensitive alias info for rv.0_2 in # NMT.8_17 = V_MAY_DEF > ; > rv.0_2->d = D.2365_5; > This bare NMT usage is wrong, and indicative of a problem elsewhere. > -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26626