From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 18914 invoked by alias); 21 Oct 2008 15:16:05 -0000 Received: (qmail 17749 invoked by uid 48); 21 Oct 2008 15:14:45 -0000 Date: Tue, 21 Oct 2008 15:16:00 -0000 Message-ID: <20081021151445.17748.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug target/37878] [4.4 regression] PPC64 ldu command generated with invalid offset In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "dje 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: 2008-10/txt/msg01334.txt.bz2 ------- Comment #7 from dje at gcc dot gnu dot org 2008-10-21 15:14 ------- Also, note the problem is a DFmode value in a GPR. FPRs can handle the non-word-aligned offset. Forcing all DFmode to be 64 bit aligned is not an option because that is known to impose a severe performance penalty. For non-update form, we have handled this in rs6000_legitimize_reload_address. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37878