2009-11-28 Kai Tietz <kai.tietz@onevision.com>

[pf3gnuchains/gcc-fork.git] / gcc / tree-ssa-loop.c

diff --git a/gcc/tree-ssa-loop.c b/gcc/tree-ssa-loop.c
index c52b787..591890c 100644 (file)
--- a/gcc/tree-ssa-loop.c
+++ b/gcc/tree-ssa-loop.c
@@ -1,18 +1,18 @@
 /* Loop optimizations over tree-ssa.
    Copyright (C) 2003, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
-   
+
 This file is part of GCC.
-   
+
 GCC is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation; either version 3, or (at your option) any
 later version.
-   
+
 GCC is distributed in the hope that it will be useful, but WITHOUT
 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
-   
+
 You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
@@ -47,7 +47,7 @@ gate_tree_loop (void)
   return flag_tree_loop_optimize != 0;
 }
 
-struct gimple_opt_pass pass_tree_loop = 
+struct gimple_opt_pass pass_tree_loop =
 {
  {
   GIMPLE_PASS,
@@ -81,8 +81,8 @@ tree_ssa_loop_init (void)
   scev_initialize ();
   return 0;
 }
-  
-struct gimple_opt_pass pass_tree_loop_init = 
+
+struct gimple_opt_pass pass_tree_loop_init =
 {
  {
   GIMPLE_PASS,
@@ -119,7 +119,7 @@ gate_tree_ssa_loop_im (void)
   return flag_tree_loop_im != 0;
 }
 
-struct gimple_opt_pass pass_lim = 
+struct gimple_opt_pass pass_lim =
 {
  {
   GIMPLE_PASS,
@@ -155,7 +155,7 @@ gate_tree_ssa_loop_unswitch (void)
   return flag_unswitch_loops != 0;
 }
 
-struct gimple_opt_pass pass_tree_unswitch = 
+struct gimple_opt_pass pass_tree_unswitch =
 {
  {
   GIMPLE_PASS,
@@ -193,7 +193,7 @@ gate_tree_predictive_commoning (void)
   return flag_predictive_commoning != 0;
 }
 
-struct gimple_opt_pass pass_predcom = 
+struct gimple_opt_pass pass_predcom =
 {
  {
   GIMPLE_PASS,
@@ -305,15 +305,12 @@ graphite_transforms (void)
 static bool
 gate_graphite_transforms (void)
 {
-  /* Enable -fgraphite pass if any one of the graphite optimization flags 
+  /* Enable -fgraphite pass if any one of the graphite optimization flags
      is turned on.  */
   if (flag_loop_block || flag_loop_interchange || flag_loop_strip_mine
       || flag_graphite_identity || flag_loop_parallelize_all)
     flag_graphite = 1;
 
-  if (flag_loop_block)
-    sorry ("loop blocking not implemented");
-
   return flag_graphite != 0;
 }
 
@@ -678,8 +675,8 @@ tree_ssa_loop_done (void)
   loop_optimizer_finalize ();
   return 0;
 }
-  
-struct gimple_opt_pass pass_tree_loop_done = 
+
+struct gimple_opt_pass pass_tree_loop_done =
 {
  {
   GIMPLE_PASS,