/* Language-specific hook definitions for C front end.
Copyright (C) 1991, 1995, 1997, 1998,
- 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2003, 2004 Free Software Foundation, Inc.
This file is part of GCC.
#include "ggc.h"
#include "langhooks.h"
#include "langhooks-def.h"
+#include "tree-inline.h"
#include "diagnostic.h"
#include "c-pretty-print.h"
-static void c_initialize_diagnostics (diagnostic_context *);
-
enum c_language_kind c_language = clk_c;
/* ### When changing hooks, consider if ObjC needs changing too!! ### */
#undef LANG_HOOKS_NAME
#define LANG_HOOKS_NAME "GNU C"
+#undef LANG_HOOKS_IDENTIFIER_SIZE
+#define LANG_HOOKS_IDENTIFIER_SIZE C_SIZEOF_STRUCT_LANG_IDENTIFIER
#undef LANG_HOOKS_INIT
#define LANG_HOOKS_INIT c_objc_common_init
#undef LANG_HOOKS_FINISH
#define LANG_HOOKS_POST_OPTIONS c_common_post_options
#undef LANG_HOOKS_GET_ALIAS_SET
#define LANG_HOOKS_GET_ALIAS_SET c_common_get_alias_set
-#undef LANG_HOOKS_SAFE_FROM_P
-#define LANG_HOOKS_SAFE_FROM_P c_safe_from_p
#undef LANG_HOOKS_EXPAND_EXPR
#define LANG_HOOKS_EXPAND_EXPR c_expand_expr
+#undef LANG_HOOKS_EXPAND_DECL
+#define LANG_HOOKS_EXPAND_DECL c_expand_decl
#undef LANG_HOOKS_MARK_ADDRESSABLE
#define LANG_HOOKS_MARK_ADDRESSABLE c_mark_addressable
#undef LANG_HOOKS_PARSE_FILE
#define LANG_HOOKS_PARSE_FILE c_common_parse_file
#undef LANG_HOOKS_TRUTHVALUE_CONVERSION
-#define LANG_HOOKS_TRUTHVALUE_CONVERSION c_common_truthvalue_conversion
+#define LANG_HOOKS_TRUTHVALUE_CONVERSION c_objc_common_truthvalue_conversion
#undef LANG_HOOKS_FINISH_INCOMPLETE_DECL
#define LANG_HOOKS_FINISH_INCOMPLETE_DECL c_finish_incomplete_decl
-#undef LANG_HOOKS_UNSAFE_FOR_REEVAL
-#define LANG_HOOKS_UNSAFE_FOR_REEVAL c_common_unsafe_for_reeval
+#undef LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS
+#define LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS true
#undef LANG_HOOKS_STATICP
#define LANG_HOOKS_STATICP c_staticp
-#undef LANG_HOOKS_SET_DECL_ASSEMBLER_NAME
-#define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME c_static_assembler_name
#undef LANG_HOOKS_NO_BODY_BLOCKS
#define LANG_HOOKS_NO_BODY_BLOCKS true
#undef LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL
#define LANG_HOOKS_FUNCTION_ENTER_NESTED c_push_function_context
#undef LANG_HOOKS_FUNCTION_LEAVE_NESTED
#define LANG_HOOKS_FUNCTION_LEAVE_NESTED c_pop_function_context
+#undef LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P
+#define LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P c_missing_noreturn_ok_p
#undef LANG_HOOKS_DUP_LANG_SPECIFIC_DECL
#define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL c_dup_lang_specific_decl
-#undef LANG_HOOKS_DECL_UNINIT
-#define LANG_HOOKS_DECL_UNINIT c_decl_uninit
-
-#undef LANG_HOOKS_RTL_EXPAND_STMT
-#define LANG_HOOKS_RTL_EXPAND_STMT expand_stmt
/* Attribute hooks. */
#undef LANG_HOOKS_COMMON_ATTRIBUTE_TABLE
#undef LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING
#define LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \
c_convert_parm_for_inlining
-#undef LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS
-#define LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS c_estimate_num_insns
#undef LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN
#define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN c_dump_tree
#define LANG_HOOKS_INCOMPLETE_TYPE_ERROR c_incomplete_type_error
#undef LANG_HOOKS_TYPE_PROMOTES_TO
#define LANG_HOOKS_TYPE_PROMOTES_TO c_type_promotes_to
+#undef LANG_HOOKS_REGISTER_BUILTIN_TYPE
+#define LANG_HOOKS_REGISTER_BUILTIN_TYPE c_register_builtin_type
+/* The C front end's scoping structure is very different from
+ that expected by the language-independent code; it is best
+ to disable getdecls.
+ This means it must also provide its own write_globals. */
+
+#undef LANG_HOOKS_GETDECLS
+#define LANG_HOOKS_GETDECLS lhd_return_null_tree_v
#undef LANG_HOOKS_WRITE_GLOBALS
#define LANG_HOOKS_WRITE_GLOBALS c_write_global_declarations
+/* Hooks for tree gimplification. */
+#undef LANG_HOOKS_GIMPLIFY_EXPR
+#define LANG_HOOKS_GIMPLIFY_EXPR c_gimplify_expr
+
+#undef LANG_HOOKS_TYPES_COMPATIBLE_P
+#define LANG_HOOKS_TYPES_COMPATIBLE_P c_types_compatible_p
+
/* ### When changing hooks, consider if ObjC needs changing too!! ### */
/* Each front end provides its own. */
};
#undef DEFTREECODE
-/* Used by c-lex.c, but only for objc. */
-
-tree
-lookup_interface (tree arg ATTRIBUTE_UNUSED)
-{
- return 0;
-}
-
-tree
-is_class_name (tree arg ATTRIBUTE_UNUSED)
-{
- return 0;
-}
-
-tree
-objc_is_id (tree arg ATTRIBUTE_UNUSED)
-{
- return 0;
-}
-
-void
-objc_check_decl (tree decl ATTRIBUTE_UNUSED)
-{
-}
-
-int
-objc_comptypes (tree lhs ATTRIBUTE_UNUSED, tree rhs ATTRIBUTE_UNUSED,
- int reflexive ATTRIBUTE_UNUSED)
-{
- return -1;
-}
-
-tree
-objc_message_selector (void)
-{
- return 0;
-}
-
-/* Used by c-typeck.c (build_external_ref), but only for objc. */
-
-tree
-lookup_objc_ivar (tree id ATTRIBUTE_UNUSED)
-{
- return 0;
-}
-
+/* Final processing of file-scope data. The Objective-C version of
+ this function still does something. */
void
finish_file (void)
{
- c_objc_common_finish_file ();
}
-static void
-c_initialize_diagnostics (diagnostic_context *context)
+int
+c_types_compatible_p (tree x, tree y)
{
- pretty_printer *base = context->printer;
- c_pretty_printer *pp = xmalloc (sizeof (c_pretty_printer));
- memcpy (pp_base (pp), base, sizeof (pretty_printer));
- pp_c_pretty_printer_init (pp);
- context->printer = (pretty_printer *) pp;
-
- /* It is safe to free this object because it was previously malloc()'d. */
- free (base);
+ return comptypes (TYPE_MAIN_VARIANT (x), TYPE_MAIN_VARIANT (y));
}
-
#include "gtype-c.h"