X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fc-lang.c;h=af4932a83ced2fb5de7364d087fb7c2ad9a1b16f;hb=34d2ae7f01a3522bde5149aef4a883795eb60004;hp=815a72f1a200ada67ba2cd581ec7ea86bd4de95d;hpb=309c7c521269c37881108493ac68c46d63f88812;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/c-lang.c b/gcc/c-lang.c index 815a72f1a20..af4932a83ce 100644 --- a/gcc/c-lang.c +++ b/gcc/c-lang.c @@ -1,6 +1,6 @@ /* 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. @@ -30,104 +30,24 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "ggc.h" #include "langhooks.h" #include "langhooks-def.h" +#include "tree-inline.h" +#include "diagnostic.h" +#include "c-pretty-print.h" +#include "c-objc-common.h" enum c_language_kind c_language = clk_c; -/* ### When changing hooks, consider if ObjC needs changing too!! ### */ +/* Lang hooks common to C and ObjC are declared in c-objc-common.h; + consequently, there should be very few hooks below. */ #undef LANG_HOOKS_NAME #define LANG_HOOKS_NAME "GNU C" #undef LANG_HOOKS_INIT #define LANG_HOOKS_INIT c_objc_common_init -#undef LANG_HOOKS_FINISH -#define LANG_HOOKS_FINISH c_common_finish -#undef LANG_HOOKS_INIT_OPTIONS -#define LANG_HOOKS_INIT_OPTIONS c_common_init_options -#undef LANG_HOOKS_HANDLE_OPTION -#define LANG_HOOKS_HANDLE_OPTION c_common_handle_option -#undef LANG_HOOKS_HANDLE_FILENAME -#define LANG_HOOKS_HANDLE_FILENAME c_common_handle_filename -#undef LANG_HOOKS_MISSING_ARGUMENT -#define LANG_HOOKS_MISSING_ARGUMENT c_common_missing_argument -#undef LANG_HOOKS_POST_OPTIONS -#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_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 -#undef LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES -#define LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES c_insert_default_attributes -#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_STATICP -#define LANG_HOOKS_STATICP c_staticp -#undef LANG_HOOKS_NO_BODY_BLOCKS -#define LANG_HOOKS_NO_BODY_BLOCKS true -#undef LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL -#define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL c_warn_unused_global_decl -#undef LANG_HOOKS_PRINT_IDENTIFIER -#define LANG_HOOKS_PRINT_IDENTIFIER c_print_identifier -#undef LANG_HOOKS_FUNCTION_ENTER_NESTED -#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_DUP_LANG_SPECIFIC_DECL -#define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL c_dup_lang_specific_decl - -/* Attribute hooks. */ -#undef LANG_HOOKS_COMMON_ATTRIBUTE_TABLE -#define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE c_common_attribute_table -#undef LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE -#define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE c_common_format_attribute_table - -#undef LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN -#define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \ - c_cannot_inline_tree_fn -#undef LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS -#define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \ - c_disregard_inline_limits -#undef LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P -#define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \ - anon_aggr_type_p -#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 - -#undef LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION -#define LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION c_expand_body - -#undef LANG_HOOKS_TYPE_FOR_MODE -#define LANG_HOOKS_TYPE_FOR_MODE c_common_type_for_mode -#undef LANG_HOOKS_TYPE_FOR_SIZE -#define LANG_HOOKS_TYPE_FOR_SIZE c_common_type_for_size -#undef LANG_HOOKS_SIGNED_TYPE -#define LANG_HOOKS_SIGNED_TYPE c_common_signed_type -#undef LANG_HOOKS_UNSIGNED_TYPE -#define LANG_HOOKS_UNSIGNED_TYPE c_common_unsigned_type -#undef LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE -#define LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE c_common_signed_or_unsigned_type -#undef LANG_HOOKS_INCOMPLETE_TYPE_ERROR -#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 - -/* ### When changing hooks, consider if ObjC needs changing too!! ### */ - -/* Each front end provides its own. */ +#undef LANG_HOOKS_TYPES_COMPATIBLE_P +#define LANG_HOOKS_TYPES_COMPATIBLE_P c_types_compatible_p + +/* Each front end provides its own lang hook initializer. */ const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER; /* Tree code classes. */ @@ -165,56 +85,17 @@ const char *const tree_code_name[] = { }; #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; -} - +/* Final processing of file-scope data. The Objective-C version of + this function still does something. */ void -objc_check_decl (tree decl ATTRIBUTE_UNUSED) +finish_file (void) { } 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; -} - -void -finish_file (void) +c_types_compatible_p (tree x, tree y) { - c_objc_common_finish_file (); + return comptypes (TYPE_MAIN_VARIANT (x), TYPE_MAIN_VARIANT (y)); } #include "gtype-c.h"