From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6577 invoked by alias); 27 Apr 2006 16:55:59 -0000 Received: (qmail 6477 invoked by alias); 27 Apr 2006 16:55:55 -0000 Date: Thu, 27 Apr 2006 16:55:00 -0000 Message-ID: <20060427165554.6476.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: 2006-04/txt/msg02433.txt.bz2 List-Id: ------- Comment #18 from dberlin at gcc dot gnu dot org 2006-04-27 16:55 ------- Subject: Re: [4.2 Regression] ICE in in add_virtual_operand On Thu, 2006-04-27 at 16:43 +0000, rguenth at gcc dot gnu dot org wrote: > > ------- Comment #17 from rguenth at gcc dot gnu dot org 2006-04-27 16:43 ------- > As followup to comment #9, copyprop propagates pretmp.23_2 into rv.0_1->d, and > in > may_propagate_copy we see that rv.0_1 has both an SMT and NMT associated with, > while pretmp.23_2 has none of the two. Except that may_alias is rerun right after PRE, so it should have the same symbols :) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26626