From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22201 invoked by alias); 7 Sep 2004 20:48:02 -0000 Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org Received: (qmail 22156 invoked from network); 7 Sep 2004 20:48:01 -0000 Received: from unknown (HELO mx2.redhat.com) (66.187.237.31) by sourceware.org with SMTP; 7 Sep 2004 20:48:01 -0000 Received: from int-mx2.corp.redhat.com (int-mx2.corp.redhat.com [172.16.27.26]) by mx2.redhat.com (8.12.10/8.12.10) with ESMTP id i87KlVl3021441; Tue, 7 Sep 2004 16:47:31 -0400 Received: from potter.sfbay.redhat.com (potter.sfbay.redhat.com [172.16.27.15]) by int-mx2.corp.redhat.com (8.11.6/8.11.6) with ESMTP id i87Km0702710; Tue, 7 Sep 2004 16:48:00 -0400 Received: from pain (vpn50-38.rdu.redhat.com [172.16.50.38]) by potter.sfbay.redhat.com (8.11.6/8.11.6) with ESMTP id i87KlwV25891; Tue, 7 Sep 2004 13:47:58 -0700 Subject: Re: Problem with operand handling From: Andrew MacLeod To: Richard Kenner Cc: Diego Novillo , gcc mailing list In-Reply-To: <10409072035.AA26895@vlsi1.ultra.nyu.edu> References: <10409072035.AA26895@vlsi1.ultra.nyu.edu> Content-Type: text/plain Message-Id: <1094590077.31576.41.camel@pain> Mime-Version: 1.0 Date: Tue, 07 Sep 2004 20:48:00 -0000 Content-Transfer-Encoding: 7bit X-SW-Source: 2004-09/txt/msg00322.txt.bz2 On Tue, 2004-09-07 at 16:35, Richard Kenner wrote: > Sorry for the delay in responding. > > > system__traceback_entries__traceback_entry___XDLU_0__18446744073709551615[1 .. T.2] & decorator_traceback; > > What does this declaration mean? > > I think this is how it prints a REFERENCE_TYPE. > > This may help. Put this test in add_may_alias: > > if (is_gimple_reg (var) || is_gimple_reg (alias)) > abort (); > > It aborts, as I think you expected. I think he was looking for the traceback froim this abort() so we can see where the real operand is incorrectly being added to the alias list... Andrew