From patchwork Thu Sep 30 18:01:26 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Pop X-Patchwork-Id: 66220 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) by ozlabs.org (Postfix) with SMTP id 3AC54B70A6 for ; Fri, 1 Oct 2010 04:06:54 +1000 (EST) Received: (qmail 20944 invoked by alias); 30 Sep 2010 18:05:44 -0000 Received: (qmail 12942 invoked by uid 22791); 30 Sep 2010 18:03:42 -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, RCVD_IN_DNSWL_NONE, TW_SV, T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: sourceware.org Received: from mail-gw0-f47.google.com (HELO mail-gw0-f47.google.com) (74.125.83.47) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 30 Sep 2010 18:03:36 +0000 Received: by mail-gw0-f47.google.com with SMTP id 1so990158gwb.20 for ; Thu, 30 Sep 2010 11:03:35 -0700 (PDT) Received: by 10.100.189.15 with SMTP id m15mr4554506anf.132.1285869815538; Thu, 30 Sep 2010 11:03:35 -0700 (PDT) Received: from napoca ([163.181.251.115]) by mx.google.com with ESMTPS id w6sm161248anb.3.2010.09.30.11.03.33 (version=TLSv1/SSLv3 cipher=RC4-MD5); Thu, 30 Sep 2010 11:03:34 -0700 (PDT) Received: by napoca (sSMTP sendmail emulation); Thu, 30 Sep 2010 13:03:32 -0500 From: Sebastian Pop To: gcc-patches@gcc.gnu.org Cc: gcc-graphite@googlegroups.com Subject: [PATCH 34/44] Add cloog_checksum. Date: Thu, 30 Sep 2010 13:01:26 -0500 Message-Id: <1285869696-10915-35-git-send-email-sebpop@gmail.com> In-Reply-To: <1285869696-10915-1-git-send-email-sebpop@gmail.com> References: <1285869696-10915-1-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-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org From: spop 2010-09-09 Sebastian Pop * graphite-poly.c (cloog_checksum): New. * graphite-poly.h (cloog_checksum): Declared. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/graphite@164127 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 5 +++++ gcc/ChangeLog.graphite | 5 +++++ gcc/graphite-poly.c | 18 ++++++++++++++++++ gcc/graphite-poly.h | 1 + 4 files changed, 29 insertions(+), 0 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index da18ce4..d4ff450 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2010-09-30 Sebastian Pop + * graphite-poly.c (cloog_checksum): New. + * graphite-poly.h (cloog_checksum): Declared. + +2010-09-30 Sebastian Pop + * graphite-poly.c (pbb_number_of_iterations): Removed. (pbb_number_of_iterations_at_time): Correctly compute the number of iterations in the transformed loop. diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite index 5cbf9fc..368d77d 100644 --- a/gcc/ChangeLog.graphite +++ b/gcc/ChangeLog.graphite @@ -1,5 +1,10 @@ 2010-09-09 Sebastian Pop + * graphite-poly.c (cloog_checksum): New. + * graphite-poly.h (cloog_checksum): Declared. + +2010-09-09 Sebastian Pop + * graphite-poly.c (pbb_number_of_iterations): Removed. (pbb_number_of_iterations_at_time): Correctly compute the number of iterations in the transformed loop. diff --git a/gcc/graphite-poly.c b/gcc/graphite-poly.c index 419a00b..4214f9e 100644 --- a/gcc/graphite-poly.c +++ b/gcc/graphite-poly.c @@ -1913,5 +1913,23 @@ dot_lst (lst_p lst) #endif } +/* Computes a checksum for the code generated by CLooG for SCOP. */ + +DEBUG_FUNCTION void +cloog_checksum (scop_p scop ATTRIBUTE_UNUSED) +{ + /* When debugging, enable the following code. This cannot be used + in production compilers because it calls "system". */ +#if 0 + FILE *stream = fopen ("/tmp/scop.cloog", "w"); + gcc_assert (stream); + print_cloog (stream, scop, 0); + fclose (stream); + + fputs ("\n", stdout); + system ("cloog -compilable 1 /tmp/scop.cloog > /tmp/scop.c ; gcc -O0 -g /tmp/scop.c -lm -o /tmp/scop; /tmp/scop | md5sum "); +#endif +} + #endif diff --git a/gcc/graphite-poly.h b/gcc/graphite-poly.h index 98ce124..b9bf1ed 100644 --- a/gcc/graphite-poly.h +++ b/gcc/graphite-poly.h @@ -1398,6 +1398,7 @@ extern int scop_max_loop_depth (scop_p); extern int unify_scattering_dimensions (scop_p); extern bool apply_poly_transforms (scop_p); extern bool graphite_legal_transform (scop_p); +extern void cloog_checksum (scop_p); /* Set the region of SCOP to REGION. */