From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 692 invoked by alias); 25 Jul 2012 18:27:10 -0000 Received: (qmail 650 invoked by uid 22791); 25 Jul 2012 18:27:06 -0000 X-SWARE-Spam-Status: No, hits=-4.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED 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, 25 Jul 2012 18:26:54 +0000 From: "glisse at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/30318] VRP does not create ANTI_RANGEs on overflow Date: Wed, 25 Jul 2012 18:27:00 -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: missed-optimization X-Bugzilla-Severity: enhancement X-Bugzilla-Who: glisse at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth 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 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: 2012-07/txt/msg01936.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30318 --- Comment #20 from Marc Glisse 2012-07-25 18:26:18 UTC --- Author: glisse Date: Wed Jul 25 18:26:12 2012 New Revision: 189861 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189861 Log: 2012-07-25 Marc Glisse PR tree-optimization/30318 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]: Handle __int128. [MINUS_EXPR]: Merge with PLUS_EXPR. Modified: trunk/gcc/ChangeLog trunk/gcc/tree-vrp.c