From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8629 invoked by alias); 11 Mar 2009 09:46:36 -0000 Received: (qmail 8598 invoked by uid 48); 11 Mar 2009 09:46:23 -0000 Date: Wed, 11 Mar 2009 09:46:00 -0000 Message-ID: <20090311094623.8597.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug target/39423] [SH] performance regression: lost mov @(disp,Rn) In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "chrbr 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: 2009-03/txt/msg00724.txt.bz2 ------- Comment #6 from chrbr at gcc dot gnu dot org 2009-03-11 09:46 ------- (In reply to comment #5) > > Thanks, I tried your patch against a 4.3.3 base but it didn't fix the problem, > > your patch canonicalizes while what I need is a distribution > > Read again the RTL expander hunk. > ah yes sorry, when I read " base + 2*ind - 2 now it's base + (1-ind) * -2 " I thought that the now what as with your patch. So it looks indeed like quite similar to what I see. I'll try to see why it doesn't solve my case. thanks, -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39423