PR c/12553

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

diff --git a/gcc/hooks.c b/gcc/hooks.c
index c022eb3..939ed84 100644 (file)
--- a/gcc/hooks.c
+++ b/gcc/hooks.c
@@ -159,6 +159,12 @@ hook_bool_tree_false (tree a ATTRIBUTE_UNUSED)
 }
 
 bool
+hook_bool_tree_true (tree a ATTRIBUTE_UNUSED)
+{
+  return true;
+}
+
+bool
 hook_bool_tree_tree_false (tree a ATTRIBUTE_UNUSED, tree b ATTRIBUTE_UNUSED)
 {
   return false;
@@ -190,5 +196,27 @@ hook_rtx_rtx_identity (rtx x)
 rtx
 hook_rtx_rtx_null (rtx x ATTRIBUTE_UNUSED)
 {
-  return 0;
+  return NULL;
+}
+
+/* Generic hook that takes a tree and an int and returns NULL_RTX.  */
+rtx
+hook_rtx_tree_int_null (tree a ATTRIBUTE_UNUSED, int b ATTRIBUTE_UNUSED)
+{
+  return NULL;
+}
+
+/* Generic hook that takes a size_t and returns NULL.  */
+void *
+hook_voidp_size_t_null (size_t a ATTRIBUTE_UNUSED)
+{
+  return NULL;
+}
+
+/* Generic hook that takes a size_t and a pointer and returns false.  */
+bool
+hook_bool_voidp_size_t_false (void * a ATTRIBUTE_UNUSED,
+                             size_t b ATTRIBUTE_UNUSED)
+{
+  return false;
 }