From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2157 invoked by alias); 2 Oct 2007 19:58:56 -0000 Received: (qmail 2085 invoked by uid 48); 2 Oct 2007 19:58:44 -0000 Date: Tue, 02 Oct 2007 19:58:00 -0000 Message-ID: <20071002195844.2084.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/33576] segfault in extract_muldiv for cpu2006 benchmark In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "spop at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2007-10/txt/msg00163.txt.bz2 ------- Comment #2 from spop at gcc dot gnu dot org 2007-10-02 19:58 ------- The problem is linked to the fact that we eliminate old induction variables too early, so we end up with SSA names that were freed in the chrecs. I'm testing a patch fixing this problem. -- spop at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |spop at gcc dot gnu dot org |dot org | Status|NEW |ASSIGNED Last reconfirmed|2007-09-28 09:39:21 |2007-10-02 19:58:44 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33576