X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fc-lang.c;h=cf516b2b5c9bcb6ae4c0bed84c4820fb10204201;hb=a38904360a9b5e258d5011e686ebf58e89399379;hp=93437a3733d339eb9047fea34e8edaf62e773402;hpb=c10de5e7c4a9a60bfa37f03d03d855452df6a6b9;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/c-lang.c b/gcc/c-lang.c index 93437a3733d..cf516b2b5c9 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. @@ -30,17 +30,18 @@ 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" -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 @@ -57,24 +58,24 @@ enum c_language_kind c_language = clk_c; #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 @@ -85,10 +86,10 @@ enum c_language_kind c_language = clk_c; #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 /* Attribute hooks. */ #undef LANG_HOOKS_COMMON_ATTRIBUTE_TABLE @@ -108,8 +109,6 @@ enum c_language_kind c_language = clk_c; #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 @@ -130,10 +129,26 @@ enum c_language_kind c_language = clk_c; #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. */ @@ -174,70 +189,17 @@ 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; -} - -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"