From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28855 invoked by alias); 16 Dec 2010 01:27:44 -0000 Received: (qmail 28732 invoked by uid 22791); 16 Dec 2010 01:27:44 -0000 X-SWARE-Spam-Status: No, hits=-2.8 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; Thu, 16 Dec 2010 01:27:40 +0000 From: "hubicka at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/46939] http://blog.regehr.org/archives/320 example 6 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: hubicka at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: hubicka at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- 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 Date: Thu, 16 Dec 2010 01:27:00 -0000 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: 2010-12/txt/msg01850.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46939 --- Comment #4 from Jan Hubicka 2010-12-16 01:27:25 UTC --- Author: hubicka Date: Thu Dec 16 01:27:23 2010 New Revision: 167893 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167893 Log: PR middle-end/46939 * predic.c (predict_paths_leading_to_edge): New function. (apply_return_prediction): Use it. (predict_paths_for_bb): Do not special case abnormals. * gcc.target/i386/pr46939.c: New testcase. Added: trunk/gcc/testsuite/gcc.target/i386/pr46939.c Modified: trunk/gcc/ChangeLog trunk/gcc/predict.c trunk/gcc/testsuite/ChangeLog