2008-05-06 H.J. Lu <hongjiu.lu@intel.com>

[pf3gnuchains/gcc-fork.git] / gcc / ddg.h

diff --git a/gcc/ddg.h b/gcc/ddg.h
index b524d7b..9eaeea5 100644 (file)
--- a/gcc/ddg.h
+++ b/gcc/ddg.h
@@ -1,5 +1,5 @@
 /* DDG - Data Dependence Graph - interface.
-   Copyright (C) 2004
+   Copyright (C) 2004, 2005, 2006, 2007
    Free Software Foundation, Inc.
    Contributed by Ayal Zaks and Mustafa Hagog <zaks,mustafa@il.ibm.com>
 
@@ -7,7 +7,7 @@ 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 2, or (at your option) any later
+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
@@ -16,9 +16,8 @@ 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 COPYING.  If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
 
 #ifndef GCC_DDG_H
 #define GCC_DDG_H
@@ -27,7 +26,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include "sbitmap.h"
 /* For basic_block.  */
 #include "basic-block.h"
-/* For struct df.  */
 #include "df.h"
  
 typedef struct ddg_node *ddg_node_ptr;
@@ -92,7 +90,7 @@ struct ddg_edge
   /* REG or MEM dependency.  */
   dep_data_type data_type;
 
-  /* Latency of the depedency.  */
+  /* Latency of the dependency.  */
   int latency;
 
   /* The distance: number of loop iterations the dependency crosses.  */
@@ -166,12 +164,13 @@ struct ddg_all_sccs
 };
 
 \f
-ddg_ptr create_ddg (basic_block, struct df *, int closing_branch_deps);
+ddg_ptr create_ddg (basic_block, int closing_branch_deps);
 void free_ddg (ddg_ptr);
 
 void print_ddg (FILE *, ddg_ptr);
 void vcg_print_ddg (FILE *, ddg_ptr);
 void print_ddg_edge (FILE *, ddg_edge_ptr);
+void print_sccs (FILE *, ddg_all_sccs_ptr, ddg_ptr);
 
 ddg_node_ptr get_node_of_insn (ddg_ptr, rtx);