From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11345 invoked by alias); 16 Jul 2010 08:03:56 -0000 Received: (qmail 10843 invoked by uid 22791); 16 Jul 2010 08:03:53 -0000 X-SWARE-Spam-Status: No, hits=-1.9 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM X-Spam-Check-By: sourceware.org Received: from mail-wy0-f175.google.com (HELO mail-wy0-f175.google.com) (74.125.82.175) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 16 Jul 2010 08:03:47 +0000 Received: by wye20 with SMTP id 20so1745208wye.20 for ; Fri, 16 Jul 2010 01:03:45 -0700 (PDT) MIME-Version: 1.0 Received: by 10.227.156.12 with SMTP id u12mr570994wbw.213.1279267425220; Fri, 16 Jul 2010 01:03:45 -0700 (PDT) Received: by 10.216.179.76 with HTTP; Fri, 16 Jul 2010 01:03:45 -0700 (PDT) In-Reply-To: <1279263843-9149-7-git-send-email-sebpop@gmail.com> References: <1279263843-9149-1-git-send-email-sebpop@gmail.com> <1279263843-9149-7-git-send-email-sebpop@gmail.com> Date: Fri, 16 Jul 2010 08:03:00 -0000 Message-ID: Subject: Re: [PATCH 06/12] Bump the size of scevs. From: Richard Guenther To: Sebastian Pop Cc: gcc-patches@gcc.gnu.org, gcc-graphite@googlegroups.com 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: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org X-SW-Source: 2010-07/txt/msg01329.txt.bz2 On Fri, Jul 16, 2010 at 9:03 AM, Sebastian Pop wrote: > 2010-07-15 =A0Sebastian Pop =A0 > > =A0 =A0 =A0 =A0* params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to= 100. What's the effect on compile-time here? Richard. > --- > =A0gcc/ChangeLog.graphite | =A0 =A04 ++++ > =A0gcc/params.def =A0 =A0 =A0 =A0 | =A0 =A02 +- > =A02 files changed, 5 insertions(+), 1 deletions(-) > > diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite > index 8408cf2..d75912c 100644 > --- a/gcc/ChangeLog.graphite > +++ b/gcc/ChangeLog.graphite > @@ -1,5 +1,9 @@ > =A02010-07-15 =A0Sebastian Pop =A0 > > + =A0 =A0 =A0 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to = 100. > + > +2010-07-15 =A0Sebastian Pop =A0 > + > =A0 =A0 =A0 =A0* cfgloop.c (alloc_loop): Remove initialization of loop->s= ingle_iv. > =A0 =A0 =A0 =A0* cfgloop.h (struct loop): Remove single_iv field. > =A0 =A0 =A0 =A0* graphite-sese-to-poly.c (graphite_loop_normal_form): Rem= oved. > diff --git a/gcc/params.def b/gcc/params.def > index 35650ff..5a91e74 100644 > --- a/gcc/params.def > +++ b/gcc/params.def > @@ -438,7 +438,7 @@ DEFPARAM(PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND, > =A0DEFPARAM(PARAM_SCEV_MAX_EXPR_SIZE, > =A0 =A0 =A0 =A0 "scev-max-expr-size", > =A0 =A0 =A0 =A0 "Bound on size of expressions used in the scalar evolutio= ns analyzer", > - =A0 =A0 =A0 =A020, 0, 0) > + =A0 =A0 =A0 =A0100, 0, 0) > > =A0DEFPARAM(PARAM_OMEGA_MAX_VARS, > =A0 =A0 =A0 =A0 "omega-max-vars", > -- > 1.7.0.4 > >