2006-02-20 Paolo Bonzini <bonzini@gnu.org>

[pf3gnuchains/gcc-fork.git] / gcc / hooks.c

diff --git a/gcc/hooks.c b/gcc/hooks.c
index 471901f..8a70877 100644 (file)
--- a/gcc/hooks.c
+++ b/gcc/hooks.c
@@ -13,7 +13,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
  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
@@ -69,6 +69,14 @@ hook_bool_mode_false (enum machine_mode mode ATTRIBUTE_UNUSED)
   return false;
 }
 
+/* Generic hook that takes (enum machine_mode, rtx) and returns false.  */
+bool
+hook_bool_mode_rtx_false (enum machine_mode mode ATTRIBUTE_UNUSED,
+                         rtx value ATTRIBUTE_UNUSED)
+{
+  return false;
+}
+
 /* Generic hook that takes (FILE *, const char *) and does nothing.  */
 void
 hook_void_FILEptr_constcharptr (FILE *a ATTRIBUTE_UNUSED, const char *b ATTRIBUTE_UNUSED)
@@ -186,6 +194,12 @@ hook_bool_tree_tree_false (tree a ATTRIBUTE_UNUSED, tree b ATTRIBUTE_UNUSED)
 }
 
 bool
+hook_bool_tree_bool_false (tree a ATTRIBUTE_UNUSED, bool b ATTRIBUTE_UNUSED)
+{
+  return false;
+}
+
+bool
 hook_bool_rtx_false (rtx a ATTRIBUTE_UNUSED)
 {
   return false;
@@ -228,11 +242,12 @@ hook_rtx_tree_int_null (tree a ATTRIBUTE_UNUSED, int b ATTRIBUTE_UNUSED)
   return NULL;
 }
 
-/* Generic hook that takes a tree and returns it as is.  */
+/* Generic hook that takes three trees and returns the last one as is.  */
 tree
-hook_tree_tree_identity (tree a)
+hook_tree_tree_tree_tree_3rd_identity (tree a ATTRIBUTE_UNUSED,
+                                      tree b ATTRIBUTE_UNUSED, tree c)
 {
-  return a;
+  return c;
 }
 
 /* Generic hook that takes a tree and returns a NULL string.  */
@@ -243,7 +258,43 @@ hook_constcharptr_tree_null (tree t ATTRIBUTE_UNUSED)
 }
 
 tree
-hook_tree_tree_bool_null (tree t ATTRIBUTE_UNUSED, bool ignore ATTRIBUTE_UNUSED)
+hook_tree_tree_tree_bool_null (tree t0 ATTRIBUTE_UNUSED, tree t1 ATTRIBUTE_UNUSED,
+                              bool ignore ATTRIBUTE_UNUSED)
+{
+  return NULL;
+}
+
+tree
+hook_tree_tree_tree_null (tree t0 ATTRIBUTE_UNUSED, tree t1 ATTRIBUTE_UNUSED)
+{
+  return NULL;
+}
+
+/* Generic hook that takes a rtx and returns a NULL string.  */
+const char *
+hook_constcharptr_rtx_null (rtx r ATTRIBUTE_UNUSED)
+{
+  return NULL;
+}
+
+const char *
+hook_constcharptr_tree_tree_null (tree t0 ATTRIBUTE_UNUSED,
+                                 tree t1 ATTRIBUTE_UNUSED)
+{
+  return NULL;
+}
+
+const char *
+hook_constcharptr_int_tree_null (int i ATTRIBUTE_UNUSED,
+                                tree t0 ATTRIBUTE_UNUSED)
+{
+  return NULL;
+}
+
+const char *
+hook_constcharptr_int_tree_tree_null (int i ATTRIBUTE_UNUSED,
+                                     tree t0 ATTRIBUTE_UNUSED,
+                                     tree t1 ATTRIBUTE_UNUSED)
 {
   return NULL;
 }