From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9812 invoked by alias); 28 Feb 2013 10:14:21 -0000 Received: (qmail 9448 invoked by uid 55); 28 Feb 2013 10:13:55 -0000 From: "mpolacek at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/56466] [4.8 Regression] ICE in verify_loop_structure, at cfgloop.c:1629 (loop with header n not in loop tree !) Date: Thu, 28 Feb 2013 10:14:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: mpolacek at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: mpolacek 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: 2013-02/txt/msg02672.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56466 --- Comment #6 from Marek Polacek 2013-02-28 10:13:53 UTC --- Author: mpolacek Date: Thu Feb 28 10:13:48 2013 New Revision: 196335 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196335 Log: PR rtl-optimization/56466 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure if we're changing a loop. (peel_loops_completely): Likewise. Added: trunk/gcc/testsuite/gcc.dg/pr56466.c Modified: trunk/gcc/ChangeLog trunk/gcc/loop-unroll.c trunk/gcc/testsuite/ChangeLog