From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 21971 invoked by alias); 5 Mar 2013 12:52:07 -0000 Received: (qmail 21899 invoked by uid 55); 5 Mar 2013 12:51:36 -0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/56525] [4.8 Regression] Access to ggc_freed memory in flow_loops_find Date: Tue, 05 Mar 2013 12:52:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end 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: 4.8.0 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 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: 2013-03/txt/msg00340.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56525 --- Comment #2 from Richard Biener 2013-03-05 12:51:35 UTC --- Author: rguenth Date: Tue Mar 5 12:51:28 2013 New Revision: 196462 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196462 Log: 2013-03-05 Richard Biener PR middle-end/56525 * loop-init.c (fix_loop_structure): Remove loops in two stages, not freeing them until the end. Modified: trunk/gcc/ChangeLog trunk/gcc/loop-init.c