From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 20002 invoked by alias); 10 May 2006 10:22:57 -0000 Received: (qmail 19979 invoked by alias); 10 May 2006 10:22:50 -0000 Date: Wed, 10 May 2006 10:22:00 -0000 Message-ID: <20060510102250.19978.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug middle-end/27302] Fold does not fold (i < j) == (j > i) to 1 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-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2006-05/txt/msg00965.txt.bz2 List-Id: ------- Comment #3 from rguenth at gcc dot gnu dot org 2006-05-10 10:22 ------- Subject: Bug 27302 Author: rguenth Date: Wed May 10 10:22:39 2006 New Revision: 113670 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=113670 Log: 2006-05-10 Richard Guenther PR tree-optimization/27302 * fold-const.c (operand_equal_p): For two comparisons, try comparison of one comparison code swapped if that yields the same code. * gcc.dg/torture/pr27302.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/torture/pr27302.c Modified: trunk/gcc/ChangeLog trunk/gcc/fold-const.c trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27302