* config.gcc (extra_options): New variable for listing option files.

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

diff --git a/gcc/hooks.c b/gcc/hooks.c
index 111b9dc..fc59b97 100644 (file)
--- a/gcc/hooks.c
+++ b/gcc/hooks.c
@@ -41,18 +41,18 @@ hook_bool_void_false (void)
   return false;
 }
 
-/* The same, but formally returning NO_REGS.  */
-int
-hook_int_void_no_regs (void)
+/* Generic hook that takes no arguments and returns true.  */
+bool
+hook_bool_void_true (void)
 {
-  return NO_REGS;
+  return true;
 }
 
-/* Generic hook that returns 1.  */
+/* Generic hook that takes no arguments and returns NO_REGS.  */
 int
-hook_int_void_1 (void)
+hook_int_void_no_regs (void)
 {
-  return 1;
+  return NO_REGS;
 }
 
 /* Generic hook that takes (bool) and returns false.  */
@@ -62,6 +62,13 @@ hook_bool_bool_false (bool a ATTRIBUTE_UNUSED)
   return false;
 }
 
+/* Generic hook that takes (enum machine_mode) and returns false.  */
+bool
+hook_bool_mode_false (enum machine_mode mode 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)
@@ -95,6 +102,14 @@ hook_bool_constcharptr_size_t_false (const char *a ATTRIBUTE_UNUSED,
 }
 
 bool
+hook_bool_size_t_constcharptr_int_true (size_t a ATTRIBUTE_UNUSED,
+                                       const char *b ATTRIBUTE_UNUSED,
+                                       int c ATTRIBUTE_UNUSED)
+{
+  return true;
+}
+
+bool
 default_can_output_mi_thunk_no_vcall (tree a ATTRIBUTE_UNUSED,
                                      HOST_WIDE_INT b ATTRIBUTE_UNUSED,
                                      HOST_WIDE_INT c,
@@ -103,6 +118,12 @@ default_can_output_mi_thunk_no_vcall (tree a ATTRIBUTE_UNUSED,
   return c == 0;
 }
 
+int
+hook_int_tree_0 (tree a ATTRIBUTE_UNUSED)
+{
+  return 0;
+}
+
 /* ??? Used for comp_type_attributes, which ought to return bool.  */
 int
 hook_int_tree_tree_1 (tree a ATTRIBUTE_UNUSED, tree b ATTRIBUTE_UNUSED)
@@ -132,11 +153,6 @@ 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)
 {
 }
@@ -225,3 +241,9 @@ hook_constcharptr_tree_null (tree t ATTRIBUTE_UNUSED)
 {
   return NULL;
 }
+
+tree
+hook_tree_tree_bool_null (tree t ATTRIBUTE_UNUSED, bool ignore ATTRIBUTE_UNUSED)
+{
+  return NULL;
+}