From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12836 invoked by alias); 2 Apr 2010 16:50:48 -0000 Received: (qmail 12615 invoked by alias); 2 Apr 2010 16:50:28 -0000 Date: Fri, 02 Apr 2010 16:50:00 -0000 Message-ID: <20100402165028.12614.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/43629] [4.3/4.4/4.5 Regression] Struct to register optimization fails In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "rguenth at gcc dot gnu dot org" 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: 2010-04/txt/msg00229.txt.bz2 ------- Comment #6 from rguenth at gcc dot gnu dot org 2010-04-02 16:50 ------- Subject: Bug 43629 Author: rguenth Date: Fri Apr 2 16:50:04 2010 New Revision: 157944 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157944 Log: 2010-04-02 Richard Guenther PR tree-optimization/43629 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands if we have seen a constant value. * gcc.c-torture/execute/pr43629.c: New testcase. Added: trunk/gcc/testsuite/gcc.c-torture/execute/pr43629.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-ccp.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43629