From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-179653-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 16840 invoked by alias); 9 Mar 2006 22:54:35 -0000
Received: (qmail 16819 invoked by uid 48); 9 Mar 2006 22:54:33 -0000
Date: Thu, 09 Mar 2006 22:54:00 -0000
Message-ID: <20060309225433.16818.qmail@sourceware.org>
X-Bugzilla-Reason: CC
References: <bug-26626-12049@http.gcc.gnu.org/bugzilla/>
Subject: [Bug tree-optimization/26626] [4.2 Regression] ICE in in add_virtual_operand
In-Reply-To: <bug-26626-12049@http.gcc.gnu.org/bugzilla/>
Reply-To: gcc-bugzilla@gcc.gnu.org
To: gcc-bugs@gcc.gnu.org
From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
X-SW-Source: 2006-03/txt/msg01012.txt.bz2
List-Id: <gcc-bugs.sourceware.org>



------- Comment #3 from pinskia at gcc dot gnu dot org  2006-03-09 22:54 -------
The difference between copyprop and before is the following.
Before:
  rv.0_3 = rv.0_2;
  #   VUSE <NMT.7_13>;
  D.1900_4 = rv.0_3->d;

After:
rv.0_3 = rv.0_2;
#   VUSE <SMT.6>;
D.1900_4 = rv.0_2->d;


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26626