gcc/

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

diff --git a/gcc/hooks.c b/gcc/hooks.c
index 78871a4..18b17dc 100644 (file)
--- a/gcc/hooks.c
+++ b/gcc/hooks.c
@@ -69,6 +69,22 @@ 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 (enum machine_mode, rtx) and returns true.  */
+bool
+hook_bool_mode_rtx_true (enum machine_mode mode ATTRIBUTE_UNUSED,
+                        rtx value ATTRIBUTE_UNUSED)
+{
+  return true;
+}
+
 /* 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 +202,12 @@ 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;
@@ -250,6 +272,12 @@ hook_tree_tree_tree_bool_null (tree t0 ATTRIBUTE_UNUSED, tree t1 ATTRIBUTE_UNUSE
   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)