From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 21087 invoked by alias); 12 Jan 2010 09:47:39 -0000 Received: (qmail 20959 invoked by alias); 12 Jan 2010 09:47:23 -0000 Date: Tue, 12 Jan 2010 09:47:00 -0000 Message-ID: <20100112094723.20958.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug debug/42662] [4.5 Regression] invalid rtl sharing found in the insn In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "jakub 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: 2010-01/txt/msg01316.txt.bz2 ------- Comment #9 from jakub at gcc dot gnu dot org 2010-01-12 09:47 ------- Subject: Bug 42662 Author: jakub Date: Tue Jan 12 09:47:07 2010 New Revision: 155832 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155832 Log: PR debug/42662 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx sharing when canonicalizing ({lt,ge}u (plus a b) b). * gcc.dg/pr42662.c: New test. Added: branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr42662.c Modified: branches/gcc-4_4-branch/gcc/ChangeLog branches/gcc-4_4-branch/gcc/simplify-rtx.c branches/gcc-4_4-branch/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42662