* Makefile.in (distclean): Don't try to remove empty directories.

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

diff --git a/gcc/hooks.c b/gcc/hooks.c
index 090a45a..1fafe1f 100644 (file)
--- a/gcc/hooks.c
+++ b/gcc/hooks.c
@@ -48,6 +48,13 @@ hook_int_void_no_regs (void)
   return NO_REGS;
 }
 
+/* Generic hook that returns 1.  */
+int
+hook_int_void_1 (void)
+{
+  return 1;
+}
+
 /* Generic hook that takes (bool) and returns false.  */
 bool
 hook_bool_bool_false (bool a ATTRIBUTE_UNUSED)
@@ -125,11 +132,21 @@ hook_uint_uint_constcharptrptr_0 (unsigned int a ATTRIBUTE_UNUSED,
 }
 
 void
+hook_void_int (int b ATTRIBUTE_UNUSED)
+{
+}
+
+void
 hook_void_tree (tree a ATTRIBUTE_UNUSED)
 {
 }
 
 void
+hook_void_charptr (char *a ATTRIBUTE_UNUSED)
+{
+}
+
+void
 hook_void_tree_treeptr (tree a ATTRIBUTE_UNUSED, tree *b ATTRIBUTE_UNUSED)
 {
 }
@@ -195,17 +212,16 @@ 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)
+/* Generic hook that takes a tree and returns it as is.  */
+tree
+hook_tree_tree_identity (tree a)
 {
-  return NULL;
+  return a;
 }
 
-/* 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)
+/* Generic hook that takes a tree and returns a NULL string.  */
+const char *
+hook_constcharptr_tree_null (tree t ATTRIBUTE_UNUSED)
 {
-  return false;
+  return NULL;
 }