From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30608 invoked by alias); 27 Dec 2011 10:42:58 -0000 Received: (qmail 30599 invoked by uid 22791); 27 Dec 2011 10:42:57 -0000 X-SWARE-Spam-Status: No, hits=-2.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 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; Tue, 27 Dec 2011 10:42:45 +0000 From: "hubicka at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/48641] [4.7 Regression] ICE: verify_flow_info failed: Wrong frequency of block 77 -419530 with -O -fno-tree-ccp -fno-tree-copy-prop Date: Tue, 27 Dec 2011 10:54:00 -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: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: hubicka at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.7.0 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: 2011-12/txt/msg02639.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48641 --- Comment #5 from Jan Hubicka 2011-12-27 10:42:01 UTC --- Author: hubicka Date: Tue Dec 27 10:41:58 2011 New Revision: 182693 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182693 Log: PR middle-end/48641 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow. * gcc.dg/compile/pr48641.c: New file. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr48641.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-threadupdate.c