From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22418 invoked by alias); 7 Apr 2010 15:41:13 -0000 Received: (qmail 22367 invoked by alias); 7 Apr 2010 15:41:01 -0000 Date: Wed, 07 Apr 2010 15:41:00 -0000 Message-ID: <20100407154101.22366.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/43629] [4.3/4.4 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/msg00665.txt.bz2 ------- Comment #11 from rguenth at gcc dot gnu dot org 2010-04-07 15:41 ------- Subject: Bug 43629 Author: rguenth Date: Wed Apr 7 15:40:43 2010 New Revision: 158070 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158070 Log: 2010-04-07 Richard Guenther PR tree-optimization/43629 * tree-ssa-ccp.c (likely_value): Properly look for constant values. Reset all_undefined_operands if we have seen a constant value. * gcc.c-torture/execute/pr43629.c: New testcase. Added: branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/execute/pr43629.c Modified: branches/gcc-4_4-branch/gcc/ChangeLog branches/gcc-4_4-branch/gcc/testsuite/ChangeLog branches/gcc-4_4-branch/gcc/tree-ssa-ccp.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43629