From patchwork Thu Sep 30 18:01:10 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Pop X-Patchwork-Id: 66207 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 BC08EB70A3 for ; Fri, 1 Oct 2010 04:04:44 +1000 (EST) Received: (qmail 9646 invoked by alias); 30 Sep 2010 18:03:00 -0000 Received: (qmail 9516 invoked by uid 22791); 30 Sep 2010 18:02:58 -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-gy0-f175.google.com (HELO mail-gy0-f175.google.com) (209.85.160.175) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 30 Sep 2010 18:02:53 +0000 Received: by mail-gy0-f175.google.com with SMTP id 8so110434gyg.20 for ; Thu, 30 Sep 2010 11:02:52 -0700 (PDT) Received: by 10.101.100.13 with SMTP id c13mr55161anm.57.1285869763371; Thu, 30 Sep 2010 11:02:43 -0700 (PDT) Received: from napoca ([163.181.251.115]) by mx.google.com with ESMTPS id l7sm151685ane.39.2010.09.30.11.02.41 (version=TLSv1/SSLv3 cipher=RC4-MD5); Thu, 30 Sep 2010 11:02:42 -0700 (PDT) Received: by napoca (sSMTP sendmail emulation); Thu, 30 Sep 2010 13:02:40 -0500 From: Sebastian Pop To: gcc-patches@gcc.gnu.org Cc: gcc-graphite@googlegroups.com Subject: [PATCH 18/44] Factor out is_gimple_reg calls. Date: Thu, 30 Sep 2010 13:01:10 -0500 Message-Id: <1285869696-10915-19-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 2010-08-20 Sebastian Pop * graphite-sese-to-poly.c (reduction_phi_p): Remove check for is_gimple_reg. (rewrite_degenerate_phi): Same. (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/graphite@163428 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 7 +++++++ gcc/ChangeLog.graphite | 9 ++++++++- gcc/graphite-sese-to-poly.c | 18 ++++++------------ 3 files changed, 21 insertions(+), 13 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5fda79f..5c5eb20 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2010-09-30 Sebastian Pop + + * graphite-sese-to-poly.c (reduction_phi_p): Remove check for + is_gimple_reg. + (rewrite_degenerate_phi): Same. + (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg. + 2010-09-30 Vladimir Kargov * graphite-scop-detection.c (graphite_can_represent_scev, diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite index b9c258d..e48ee07 100644 --- a/gcc/ChangeLog.graphite +++ b/gcc/ChangeLog.graphite @@ -1,7 +1,14 @@ +2010-08-20 Sebastian Pop + + * graphite-sese-to-poly.c (reduction_phi_p): Remove check for + is_gimple_reg. + (rewrite_degenerate_phi): Same. + (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg. + 2010-08-18 Vladimir Kargov * graphite-scop-detection.c (graphite_can_represent_scev, - graphite_can_represent_expr, stmt_has_simple_data_refs_p, + graphite_can_represent_expr, stmt_has_simple_data_refs_p, graphite_can_represent_loop): Remove outermost_loop. 2010-08-17 Sebastian Pop diff --git a/gcc/graphite-sese-to-poly.c b/gcc/graphite-sese-to-poly.c index 09abd50..1ee6fee 100644 --- a/gcc/graphite-sese-to-poly.c +++ b/gcc/graphite-sese-to-poly.c @@ -168,12 +168,6 @@ reduction_phi_p (sese region, gimple_stmt_iterator *psi) gimple phi = gsi_stmt (*psi); tree res = gimple_phi_result (phi); - if (!is_gimple_reg (res)) - { - gsi_next (psi); - return false; - } - loop = loop_containing_stmt (phi); if (simple_copy_phi_p (phi)) @@ -2359,12 +2353,6 @@ rewrite_degenerate_phi (gimple_stmt_iterator *psi) tree res = gimple_phi_result (phi); basic_block bb; - if (!is_gimple_reg (res)) - { - gsi_next (psi); - return; - } - bb = gimple_bb (phi); rhs = degenerate_phi_result (phi); gcc_assert (rhs); @@ -2392,6 +2380,12 @@ rewrite_reductions_out_of_ssa (scop_p scop) { gimple phi = gsi_stmt (psi); + if (!is_gimple_reg (gimple_phi_result (phi))) + { + gsi_next (&psi); + continue; + } + if (gimple_phi_num_args (phi) > 1 && degenerate_phi_result (phi)) rewrite_degenerate_phi (&psi);