From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 24423 invoked by alias); 27 Apr 2006 17:08:21 -0000 Received: (qmail 24398 invoked by uid 48); 27 Apr 2006 17:08:15 -0000 Date: Thu, 27 Apr 2006 17:08:00 -0000 Message-ID: <20060427170815.24397.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: "rguenth at gcc dot gnu 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/msg02435.txt.bz2 List-Id: ------- Comment #20 from rguenth at gcc dot gnu dot org 2006-04-27 17:08 ------- Happens with -O -quiet t.c -dumpbase t.c -fdump-tree-alias1-vops -fstrict-aliasing -fno-tree-fre -fno-tree-ccp -fdump-tree-all -fno-tree-dce -fno-tree-copyrename -fno-tree-salias and manually disabled forwprop. So that leaves may_alias and copyprop itself to blame. -fno-strict-aliasing "fixes" it, too. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26626