--- a/gcc/hooks.c	Sun Feb 07 18:28:00 2010 +0900
+++ b/gcc/hooks.c	Fri Feb 12 23:39:51 2010 +0900
@@ -1,5 +1,5 @@
 /* General-purpose hooks.
-   Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008
+   Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2009
    Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify it
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; see the file COPYING3.  If not see
-   <http://www.gnu.org/licenses/>.  
+   <http://www.gnu.org/licenses/>.
 
    In other words, you are welcome to use, share and improve this program.
    You are forbidden to forbid anyone else to use, share and improve
@@ -49,13 +49,6 @@
   return true;
 }
 
-/* Generic hook that takes no arguments and returns NO_REGS.  */
-int
-hook_int_void_no_regs (void)
-{
-  return NO_REGS;
-}
-
 /* Generic hook that takes (bool) and returns false.  */
 bool
 hook_bool_bool_false (bool a ATTRIBUTE_UNUSED)
@@ -63,6 +56,13 @@
   return false;
 }
 
+/* Generic hook that takes const int, const int) and returns true.  */
+bool hook_bool_const_int_const_int_true (const int a ATTRIBUTE_UNUSED,
+                                         const int b ATTRIBUTE_UNUSED)
+{
+  return true;
+}
+
 /* Generic hook that takes (enum machine_mode) and returns false.  */
 bool
 hook_bool_mode_false (enum machine_mode mode ATTRIBUTE_UNUSED)
@@ -221,6 +221,12 @@
 }
 
 bool
+hook_bool_tree_tree_true (tree a ATTRIBUTE_UNUSED, tree b ATTRIBUTE_UNUSED)
+{
+  return true;
+}
+
+bool
 hook_bool_tree_bool_false (tree a ATTRIBUTE_UNUSED, bool b ATTRIBUTE_UNUSED)
 {
   return false;
@@ -335,3 +341,10 @@
 {
   return NULL;
 }
+
+/* Generic hook that takes a const_tree and returns NULL_TREE.  */
+tree
+hook_tree_const_tree_null (const_tree t ATTRIBUTE_UNUSED)
+{
+  return NULL;
+}