From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13956 invoked by alias); 11 Apr 2012 08:12:56 -0000 Received: (qmail 13939 invoked by uid 22791); 11 Apr 2012 08:12:53 -0000 X-SWARE-Spam-Status: No, hits=-4.2 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED,TW_CF X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 11 Apr 2012 08:12:40 +0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/52912] [4.8 Regression] ICE: verify_ssa failed Date: Wed, 11 Apr 2012 08:12:00 -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: 4.8.0 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: 2012-04/txt/msg00692.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52912 --- Comment #2 from Richard Guenther 2012-04-11 08:12:38 UTC --- Author: rguenth Date: Wed Apr 11 08:12:33 2012 New Revision: 186303 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186303 Log: 2012-04-11 Richard Guenther PR tree-optimization/52912 * tree-ssa-threadupdate.c (thread_block): Tell the cfg manipulation code we are threading through a loop header to an exit destination. * gcc.dg/torture/pr52912.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/torture/pr52912.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-threadupdate.c