From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27938 invoked by alias); 30 Apr 2008 15:07:49 -0000 Received: (qmail 17000 invoked by alias); 30 Apr 2008 15:07:05 -0000 Date: Wed, 30 Apr 2008 15:07:00 -0000 Message-ID: <20080430150705.16996.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/14847] [tree-ssa] combine "if (a & 1) goto there" and "if (a & 4) goto there" 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: 2008-04/txt/msg02143.txt.bz2 ------- Comment #6 from rguenth at gcc dot gnu dot org 2008-04-30 15:07 ------- Subject: Bug 14847 Author: rguenth Date: Wed Apr 30 15:06:16 2008 New Revision: 134825 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=134825 Log: 2008-04-30 Richard Guenther PR tree-optimization/14847 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function. (recognize_bits_test): Use it. (recognize_single_bit_test): Likewise. * gcc.dg/tree-ssa/ssa-ifcombine-6.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-6.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-ifcombine.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14847