From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14630 invoked by alias); 26 Apr 2013 12:00:11 -0000 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 Received: (qmail 14387 invoked by uid 48); 26 Apr 2013 12:00:08 -0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/57081] [4.9 Regression] Segmentation fault in simple_iv (tree-scalar-evolution.c:3151) Date: Fri, 26 Apr 2013 12:00:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.9.0 X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 X-SW-Source: 2013-04/txt/msg02166.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57081 --- Comment #2 from Richard Biener 2013-04-26 12:00:08 UTC --- Happens via max_loop_iterations called from finite_loop_p called from DCE. It expects loop_optimizer_finalize to free them - which is probably a good assumption. I'll fix it.