From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 32072 invoked by alias); 21 Dec 2012 14:34:39 -0000 Received: (qmail 29945 invoked by uid 55); 21 Dec 2012 14:34:11 -0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/52996] [4.8 Regression] ice in verify_loop_structure, at cfgloop.c:1567 Date: Fri, 21 Dec 2012 14:34:00 -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: ice-checking, ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P1 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: 2012-12/txt/msg02137.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52996 --- Comment #11 from Richard Biener 2012-12-21 14:34:08 UTC --- Author: rguenth Date: Fri Dec 21 14:33:59 2012 New Revision: 194666 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194666 Log: 2012-12-21 Richard Biener PR rtl-optimization/52996 * cprop.c (bypass_block): When loops are to be preserved do not bypass loop headers. Revert earlier kludge to remove loops when doing that. Modified: trunk/gcc/ChangeLog trunk/gcc/cprop.c