From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1137 invoked by alias); 16 Jul 2010 07:04:49 -0000 Received: (qmail 845 invoked by uid 22791); 16 Jul 2010 07:04:47 -0000 X-SWARE-Spam-Status: No, hits=-2.0 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: sourceware.org Received: from mail-gx0-f175.google.com (HELO mail-gx0-f175.google.com) (209.85.161.175) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 16 Jul 2010 07:04:41 +0000 Received: by gxk3 with SMTP id 3so830397gxk.20 for ; Fri, 16 Jul 2010 00:04:39 -0700 (PDT) Received: by 10.101.209.13 with SMTP id l13mr756967anq.238.1279263879449; Fri, 16 Jul 2010 00:04:39 -0700 (PDT) Received: from napoca (cpe-70-120-196-107.austin.res.rr.com [70.120.196.107]) by mx.google.com with ESMTPS id 14sm21494569ant.21.2010.07.16.00.04.37 (version=TLSv1/SSLv3 cipher=RC4-MD5); Fri, 16 Jul 2010 00:04:38 -0700 (PDT) Received: by napoca (sSMTP sendmail emulation); Fri, 16 Jul 2010 02:04:36 -0500 From: Sebastian Pop To: gcc-patches@gcc.gnu.org Cc: gcc-graphite@googlegroups.com, Sebastian Pop Subject: [PATCH 07/12] Scevs could be expressions without chrecs and still be scev_analyzable_p. Date: Fri, 16 Jul 2010 07:04:00 -0000 Message-Id: <1279263843-9149-8-git-send-email-sebpop@gmail.com> In-Reply-To: <1279263843-9149-1-git-send-email-sebpop@gmail.com> References: <1279263843-9149-1-git-send-email-sebpop@gmail.com> 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/msg01318.txt.bz2 2010-07-15 Sebastian Pop * sese.h (scev_analyzable_p): Scevs could be expressions without chrecs and still be scev_analyzable_p. --- gcc/ChangeLog.graphite | 5 +++++ gcc/sese.h | 3 ++- 2 files changed, 7 insertions(+), 1 deletions(-) diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite index d75912c..bbd6a34 100644 --- a/gcc/ChangeLog.graphite +++ b/gcc/ChangeLog.graphite @@ -1,5 +1,10 @@ 2010-07-15 Sebastian Pop + * sese.h (scev_analyzable_p): Scevs could be expressions without + chrecs and still be scev_analyzable_p. + +2010-07-15 Sebastian Pop + * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100. 2010-07-15 Sebastian Pop diff --git a/gcc/sese.h b/gcc/sese.h index 1502cbe..f10030c 100644 --- a/gcc/sese.h +++ b/gcc/sese.h @@ -398,7 +398,8 @@ scev_analyzable_p (tree def, sese region) return !chrec_contains_undetermined (scev) && TREE_CODE (scev) != SSA_NAME - && evolution_function_is_affine_p (scev); + && (tree_does_not_contain_chrecs (scev) + || evolution_function_is_affine_p (scev)); } #endif -- 1.7.0.4