From patchwork Thu Sep 30 18:01:08 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Pop X-Patchwork-Id: 66203 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 522C6B6EED for ; Fri, 1 Oct 2010 04:04:22 +1000 (EST) Received: (qmail 8181 invoked by alias); 30 Sep 2010 18:02:45 -0000 Received: (qmail 8067 invoked by uid 22791); 30 Sep 2010 18:02:43 -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, TW_SV, TW_TM, 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; Thu, 30 Sep 2010 18:02:37 +0000 Received: by mail-gx0-f175.google.com with SMTP id 10so992655gxk.20 for ; Thu, 30 Sep 2010 11:02:37 -0700 (PDT) Received: by 10.100.107.15 with SMTP id f15mr4652134anc.53.1285869757286; Thu, 30 Sep 2010 11:02:37 -0700 (PDT) Received: from napoca ([163.181.251.115]) by mx.google.com with ESMTPS id l7sm157869ane.19.2010.09.30.11.02.35 (version=TLSv1/SSLv3 cipher=RC4-MD5); Thu, 30 Sep 2010 11:02:36 -0700 (PDT) Received: by napoca (sSMTP sendmail emulation); Thu, 30 Sep 2010 13:02:34 -0500 From: Sebastian Pop To: gcc-patches@gcc.gnu.org Cc: gcc-graphite@googlegroups.com Subject: [PATCH 16/44] Fix PR45229: gcc.c-torture/execute/20000412-4.c ICEs with -fgraphite-identity. Date: Thu, 30 Sep 2010 13:01:08 -0500 Message-Id: <1285869696-10915-17-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 2010-08-17 Sebastian Pop PR middle-end/45229 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not handle GIMPLE_CALLs with no LHS. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/graphite@163319 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 6 ++++++ gcc/ChangeLog.graphite | 6 ++++++ gcc/graphite-sese-to-poly.c | 3 ++- 3 files changed, 14 insertions(+), 1 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b90eae7..553ca9e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-09-30 Sebastian Pop + + PR middle-end/45229 + * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not + handle GIMPLE_CALLs with no LHS. + 2010-09-30 Riyadh Baghdadi * graphite-poly.c (init_graphite_out_file): New. diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite index 3d86952..2378046 100644 --- a/gcc/ChangeLog.graphite +++ b/gcc/ChangeLog.graphite @@ -1,3 +1,9 @@ +2010-08-17 Sebastian Pop + + PR middle-end/45229 + * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not + handle GIMPLE_CALLs with no LHS. + 2010-08-17 Riyadh Baghdadi Sebastian Pop diff --git a/gcc/graphite-sese-to-poly.c b/gcc/graphite-sese-to-poly.c index 0fd6120..09abd50 100644 --- a/gcc/graphite-sese-to-poly.c +++ b/gcc/graphite-sese-to-poly.c @@ -2465,7 +2465,8 @@ rewrite_cross_bb_scalar_deps (sese region, gimple_stmt_iterator *gsi) return false; } - if (!is_gimple_reg (def)) + if (!def + || !is_gimple_reg (def)) return false; if (scev_analyzable_p (def, region))