Makefile.in (attribs.o): Update.

	* Makefile.in (attribs.o): Update.
	* attribs.c: Include langhooks.h.
	(decl_attributes): Use langhook.
	* c-decl.c (insert_default_attributes): Rename.
	* c-tree.h (c_insert_default_attributes): New.
	* langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
	(LANG_HOOKS_INITIALIZER): Update.
	* langhooks.h (struct lang_hooks): New hook.
	* tree.h (insert_default_attributes): Remove.
ada:
	* misc.c (insert_default_attributes): Remove.
cp:
	* cp-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
	* cp-tree.h (cxx_insert_default_attributes): New.
	* decl.c (insert_default_attributes): Rename.
objc:
	* objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.

From-SVN: r51488

gcc/ChangeLog

+2002-03-27  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* Makefile.in (attribs.o): Update.
+	* attribs.c: Include langhooks.h.
+	(decl_attributes): Use langhook.
+	* c-decl.c (insert_default_attributes): Rename.
+	* c-tree.h (c_insert_default_attributes): New.
+	* langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
+	(LANG_HOOKS_INITIALIZER): Update.
+	* langhooks.h (struct lang_hooks): New hook.
+	* tree.h (insert_default_attributes): Remove.
+objc:
+	* objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
+
 2002-03-27  Andreas Schwab  <schwab@suse.de>
 
 	* config/i386/i386.c (classify_argument): Also check for

gcc/Makefile.in

@@ -1214,7 +1214,7 @@ c-common.o : c-common.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(OBSTACK_H) \
 
 attribs.o : attribs.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(OBSTACK_H) flags.h \
 	toplev.h output.h c-pragma.h $(RTL_H) $(GGC_H) $(EXPR_H) $(TM_P_H) \
-	builtin-types.def $(TARGET_H)
+	builtin-types.def $(TARGET_H) langhooks.h
 
 c-format.o : c-format.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) \
 	$(C_COMMON_H) flags.h toplev.h intl.h diagnostic.h

gcc/ada/ChangeLog

 2002-03-27  Neil Booth  <neil@daikokuya.demon.co.uk>
 
+	* misc.c (insert_default_attributes): Remove.
+
+2002-03-27  Neil Booth  <neil@daikokuya.demon.co.uk>
+
 	* misc.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
 	(gnat_init): Don't set hook.
 	(gnat_expand_expr): Fix prototype.

gcc/ada/misc.c

@@ -801,14 +801,6 @@ gnat_get_alias_set (type)
   return -1;
 }
 
-/* Set default attributes for functions.  We do nothing.  */
-
-void
-insert_default_attributes (decl)
-     tree decl ATTRIBUTE_UNUSED;
-{
-}
-
 /* GNU_TYPE is a type. Determine if it should be passed by reference by
    default.  */
 

gcc/attribs.c

@@ -32,6 +32,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include "obstack.h"
 #include "cpplib.h"
 #include "target.h"
+#include "langhooks.h"
 
 static void init_attributes		PARAMS ((void));
 
@@ -274,7 +275,7 @@ decl_attributes (node, attributes, flags)
 
   if (DECL_P (*node) && TREE_CODE (*node) == FUNCTION_DECL
       && !(flags & (int) ATTR_FLAG_BUILT_IN))
-    insert_default_attributes (*node);
+    (*lang_hooks.insert_default_attributes) (*node);
 
   for (a = attributes; a; a = TREE_CHAIN (a))
     {

gcc/c-decl.c

@@ -3087,7 +3087,7 @@ builtin_function (name, type, function_code, class, library_name)
    attributes.  */
 
 void
-insert_default_attributes (decl)
+c_insert_default_attributes (decl)
      tree decl;
 {
   if (!TREE_PUBLIC (decl))

gcc/c-lang.c

@@ -56,6 +56,8 @@ static void c_post_options PARAMS ((void));
 #define LANG_HOOKS_EXPAND_EXPR c_expand_expr
 #undef LANG_HOOKS_PARSE_FILE
 #define LANG_HOOKS_PARSE_FILE c_common_parse_file
+#undef LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES
+#define LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES c_insert_default_attributes
 #undef LANG_HOOKS_STATICP
 #define LANG_HOOKS_STATICP c_staticp
 #undef LANG_HOOKS_PRINT_IDENTIFIER

gcc/c-tree.h

@@ -175,6 +175,7 @@ extern void insert_block			PARAMS ((tree));
 extern void set_block				PARAMS ((tree));
 extern tree pushdecl				PARAMS ((tree));
 
+extern void c_insert_default_attributes		PARAMS ((tree));
 extern void c_init_decl_processing		PARAMS ((void));
 extern void c_dup_lang_specific_decl		PARAMS ((tree));
 extern void c_print_identifier			PARAMS ((FILE *, tree, int));

gcc/cp/ChangeLog

+2002-03-27  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cp-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
+	* cp-tree.h (cxx_insert_default_attributes): New.
+	* decl.c (insert_default_attributes): Rename.
+
 2002-03-27  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/4884

gcc/cp/cp-lang.c

@@ -61,6 +61,8 @@ static bool ok_to_generate_alias_set_for_type PARAMS ((tree));
 #define LANG_HOOKS_UNSAVE_EXPR_NOW cxx_unsave_expr_now
 #undef LANG_HOOKS_MAYBE_BUILD_CLEANUP
 #define LANG_HOOKS_MAYBE_BUILD_CLEANUP cxx_maybe_build_cleanup
+#undef LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES
+#define LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES cxx_insert_default_attributes
 #undef LANG_HOOKS_MARK_TREE
 #define LANG_HOOKS_MARK_TREE cxx_mark_tree
 #undef LANG_HOOKS_PRINT_STATISTICS

gcc/cp/cp-tree.h

@@ -3667,6 +3667,7 @@ extern void set_block				PARAMS ((tree));
 extern tree pushdecl				PARAMS ((tree));
 extern void cxx_init_decl_processing		PARAMS ((void));
 extern void cxx_mark_tree			PARAMS ((tree));
+extern void cxx_insert_default_attributes	PARAMS ((tree));
 extern int toplevel_bindings_p			PARAMS ((void));
 extern int namespace_bindings_p			PARAMS ((void));
 extern void keep_next_level			PARAMS ((int));

gcc/cp/decl.c

@@ -6886,7 +6886,7 @@ push_throw_library_fn (name, type)
    attributes.  */
 
 void
-insert_default_attributes (decl)
+cxx_insert_default_attributes (decl)
      tree decl;
 {
   if (!DECL_EXTERN_C_FUNCTION_P (decl))

gcc/langhooks-def.h

@@ -82,6 +82,7 @@ tree lhd_tree_inlining_convert_parm_for_inlining PARAMS ((tree, tree, tree));
 #define LANG_HOOKS_EXPAND_EXPR		lhd_expand_expr
 #define LANG_HOOKS_SAFE_FROM_P		lhd_safe_from_p
 #define LANG_HOOKS_STATICP		lhd_staticp
+#define LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES lhd_do_nothing_t
 #define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL lhd_do_nothing_t
 #define LANG_HOOKS_UNSAVE_EXPR_NOW	lhd_unsave_expr_now
 #define LANG_HOOKS_MAYBE_BUILD_CLEANUP	lhd_return_null_tree
@@ -177,6 +178,7 @@ int lhd_tree_dump_type_quals			PARAMS ((tree));
   LANG_HOOKS_GET_ALIAS_SET, \
   LANG_HOOKS_EXPAND_CONSTANT, \
   LANG_HOOKS_EXPAND_EXPR, \
+  LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES, \
   LANG_HOOKS_SAFE_FROM_P, \
   LANG_HOOKS_STATICP, \
   LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, \

gcc/langhooks.h

@@ -165,6 +165,10 @@ struct lang_hooks
      Fourth argument is actually an enum expand_modifier.  */
   rtx (*expand_expr) PARAMS ((tree, rtx, enum machine_mode, int));
 
+  /* Possibly apply default attributes to a function (represented by
+     a FUNCTION_DECL).  */
+  void (*insert_default_attributes) PARAMS ((tree));
+
   /* Hook called by safe_from_p for language-specific tree codes.  It is
      up to the language front-end to install a hook if it has any such
      codes that safe_from_p needs to know about.  Since same_from_p will

gcc/objc/objc-lang.c

@@ -50,6 +50,8 @@ static void objc_post_options                   PARAMS ((void));
 #define LANG_HOOKS_MARK_TREE c_mark_tree
 #undef LANG_HOOKS_EXPAND_EXPR
 #define LANG_HOOKS_EXPAND_EXPR c_expand_expr
+#undef LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES
+#define LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES c_insert_default_attributes
 #undef LANG_HOOKS_STATICP
 #define LANG_HOOKS_STATICP c_staticp
 #undef LANG_HOOKS_DUP_LANG_SPECIFIC_DECL

gcc/tree.h

@@ -2976,10 +2976,6 @@ extern tree decl_attributes		PARAMS ((tree *, tree, int));
 /* The following function must be provided by front ends
    using attribs.c.  */
 
-/* Possibly apply default attributes to a function (represented by
-   a FUNCTION_DECL).  */
-extern void insert_default_attributes PARAMS ((tree));
-
 /* Table of machine-independent attributes for checking formats, if used.  */
 extern const struct attribute_spec *format_attribute_table;