From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-patches-return-272673-listarch-gcc-patches=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 16672 invoked by alias); 11 Sep 2010 00:21:41 -0000
Received: (qmail 16662 invoked by uid 22791); 11 Sep 2010 00:21:40 -0000
X-SWARE-Spam-Status: No, hits=-1.8 required=5.0	tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE
X-Spam-Check-By: sourceware.org
Received: from mail-vw0-f47.google.com (HELO mail-vw0-f47.google.com) (209.85.212.47)    by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sat, 11 Sep 2010 00:21:34 +0000
Received: by vws9 with SMTP id 9so3214069vws.20        for <gcc-patches@gcc.gnu.org>; Fri, 10 Sep 2010 17:21:31 -0700 (PDT)
MIME-Version: 1.0
Received: by 10.220.93.17 with SMTP id t17mr877496vcm.266.1284164489653; Fri, 10 Sep 2010 17:21:29 -0700 (PDT)
Received: by 10.220.78.193 with HTTP; Fri, 10 Sep 2010 17:21:29 -0700 (PDT)
In-Reply-To: <20100908164349.353922665@virgil.suse.cz>
References: <20100908164332.622577593@virgil.suse.cz>	<20100908164349.353922665@virgil.suse.cz>
Date: Sat, 11 Sep 2010 02:09:00 -0000
Message-ID: <AANLkTinej4nLRRfrM8=xKiv31FGaUQf5ynG+MFJyLCrC@mail.gmail.com>
Subject: Re: [PATCH 1/2] Remove the IPA-SRA call to build_ref_for_offset
From: "H.J. Lu" <hjl.tools@gmail.com>
To: Martin Jambor <mjambor@suse.cz>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>, Richard Guenther <rguenther@suse.de>
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
X-IsSubscribed: yes
Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-patches.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-patches/>
List-Post: <mailto:gcc-patches@gcc.gnu.org>
List-Help: <mailto:gcc-patches-help@gcc.gnu.org>
Sender: gcc-patches-owner@gcc.gnu.org
X-SW-Source: 2010-09/txt/msg00995.txt.bz2

On Wed, Sep 8, 2010 at 9:43 AM, Martin Jambor <mjambor@suse.cz> wrote:
> Hi,
>
> this is the same patch I sent here in August:
> http://gcc.gnu.org/ml/gcc-patches/2010-08/msg00609.html
>
> It reimplements parameter alterations in callers of a function being
> modified by IPA-SRA so that it always produces MEM_REF relying on
> force_gimple_operand_gsi to break up refs if necessary (e.g. if we
> have a mem_ref of an addr_expr of an array_ref with variable index of
> another mem_ref etc...).
>
> I have bootstrapped and tested this patch separately on x86_64-linux.
> OK for trunk?
>
> Thanks,
>
> Martin
>
>
> 2010-08-08 =A0Martin Jambor =A0<mjambor@suse.cz>
>
> =A0 =A0 =A0 =A0PR tree-optimization/44972
> =A0 =A0 =A0 =A0* ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF in=
stead of
> =A0 =A0 =A0 =A0calling build_ref_for_offset.
>
> =A0 =A0 =A0 =A0* testsuite/g++.dg/torture/pr34850.C: Remove expected warn=
ing.
>

This caused:

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D45644


--=20
H.J.