From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-256746-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 1736 invoked by alias); 18 Jul 2008 13:42:42 -0000
Received: (qmail 1238 invoked by uid 48); 18 Jul 2008 13:41:48 -0000
Date: Fri, 18 Jul 2008 13:42:00 -0000
Message-ID: <20080718134148.1237.qmail@sourceware.org>
X-Bugzilla-Reason: CC
References: <bug-36770-16150@http.gcc.gnu.org/bugzilla/>
Subject: [Bug middle-end/36770] PowerPC missed autoincrement opportunity
In-Reply-To: <bug-36770-16150@http.gcc.gnu.org/bugzilla/>
Reply-To: gcc-bugzilla@gcc.gnu.org
To: gcc-bugs@gcc.gnu.org
From: "bonzini at gnu dot org" <gcc-bugzilla@gcc.gnu.org>
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
X-SW-Source: 2008-07/txt/msg01469.txt.bz2



------- Comment #4 from bonzini at gnu dot org  2008-07-18 13:41 -------
auto-inc-dec should be taught about transforming

   a <- b + c
   ...
   *(b + c)

into

   a <- b
   ...
   *(a += c) pre


-- 

bonzini at gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |zadeck at gcc dot gnu dot
                   |                            |org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36770