lang_identifier nodes, because some keywords are only special in a
particular context. */
-struct lang_identifier
+struct lang_identifier GTY(())
{
- struct c_common_identifier ignore;
- tree global_value, local_value, label_value, implicit_decl;
- tree error_locus, limbo_value;
+ struct c_common_identifier common_id;
+ tree global_value;
+ tree local_value;
+ tree label_value;
+ tree implicit_decl;
+ tree error_locus;
+ tree limbo_value;
+};
+
+/* The resulting tree type. */
+
+union lang_tree_node
+ GTY((desc ("TREE_CODE (&%h.generic) == IDENTIFIER_NODE"),
+ chain_next ("(union lang_tree_node *)TREE_CHAIN (&%h.generic)")))
+{
+ union tree_node GTY ((tag ("0"),
+ desc ("tree_node_structure (&%h)")))
+ generic;
+ struct lang_identifier GTY ((tag ("1"))) identifier;
};
/* Language-specific declaration information. */
-struct lang_decl
+struct lang_decl GTY(())
{
struct c_lang_decl base;
/* The return types and parameter types may have variable size.
(DECL_LANG_SPECIFIC (NODE)->base.declared_inline)
/* In a RECORD_TYPE, a sorted array of the fields of the type. */
-struct lang_type
+struct lang_type GTY(())
{
int len;
- tree elts[1];
+ tree GTY((length ("%h.len"))) elts[1];
};
/* Record whether a type or decl was written with nonconstant size.
/* in c-lang.c and objc-act.c */
extern tree lookup_interface PARAMS ((tree));
extern tree is_class_name PARAMS ((tree));
-extern void maybe_objc_check_decl PARAMS ((tree));
+extern tree objc_is_id PARAMS ((tree));
+extern void objc_check_decl PARAMS ((tree));
extern void finish_file PARAMS ((void));
-extern int maybe_objc_comptypes PARAMS ((tree, tree, int));
-extern tree maybe_building_objc_message_expr PARAMS ((void));
-extern int recognize_objc_keyword PARAMS ((void));
+extern int objc_comptypes PARAMS ((tree, tree, int));
+extern tree objc_message_selector PARAMS ((void));
extern tree lookup_objc_ivar PARAMS ((tree));
\f
/* in c-parse.in */
extern void c_parse_init PARAMS ((void));
-extern void c_set_yydebug PARAMS ((int));
/* in c-aux-info.c */
extern void gen_aux_info_record PARAMS ((tree, int, int, int));
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));
-extern void c_mark_tree PARAMS ((tree));
extern tree build_array_declarator PARAMS ((tree, tree, int, int));
extern tree build_enumerator PARAMS ((tree, tree));
-extern int c_decode_option PARAMS ((int, char **));
-extern void c_mark_varargs PARAMS ((void));
extern void check_for_loop_decls PARAMS ((void));
extern void clear_parm_order PARAMS ((void));
extern int complete_array_type PARAMS ((tree, tree, int));
extern tree lookup_name_current_level PARAMS ((tree));
extern void parmlist_tags_warning PARAMS ((void));
extern void pending_xref_error PARAMS ((void));
-extern void c_mark_function_context PARAMS ((struct function *));
extern void c_push_function_context PARAMS ((struct function *));
extern void c_pop_function_context PARAMS ((struct function *));
extern void pop_label_level PARAMS ((void));
extern tree c_begin_compound_stmt PARAMS ((void));
extern void c_expand_deferred_function PARAMS ((tree));
extern void c_expand_decl_stmt PARAMS ((tree));
-
+extern tree make_pointer_declarator PARAMS ((tree, tree));
/* in c-objc-common.c */
extern int c_disregard_inline_limits PARAMS ((tree));
((CONST_P) ? TYPE_QUAL_CONST : 0) | \
((VOLATILE_P) ? TYPE_QUAL_VOLATILE : 0))
+#define c_sizeof_nowarn(T) c_sizeof_or_alignof_type (T, SIZEOF_EXPR, 0)
/* in c-typeck.c */
extern tree require_complete_type PARAMS ((tree));
extern int comptypes PARAMS ((tree, tree));
-extern tree c_sizeof_nowarn PARAMS ((tree));
extern tree c_size_in_bytes PARAMS ((tree));
extern bool c_mark_addressable PARAMS ((tree));
extern void c_incomplete_type_error PARAMS ((tree, tree));
extern tree build_external_ref PARAMS ((tree, int));
extern tree parser_build_binary_op PARAMS ((enum tree_code,
tree, tree));
+extern int c_tree_expr_nonnegative_p PARAMS ((tree));
extern void readonly_warning PARAMS ((tree, const char *));
extern tree build_conditional_expr PARAMS ((tree, tree, tree));
extern tree build_compound_expr PARAMS ((tree));
extern int current_function_returns_abnormally;
-/* Nonzero means the expression being parsed will never be evaluated.
- This is a count, since unevaluated expressions can nest. */
-
-extern int skip_evaluation;
-
-/* Nonzero means `$' can be in an identifier. */
-
-extern int dollars_in_ident;
-
-/* Nonzero means allow type mismatches in conditional expressions;
- just make their values `void'. */
-
-extern int flag_cond_mismatch;
-
-/* Nonzero means don't recognize the keyword `asm'. */
-
-extern int flag_no_asm;
-
-/* Nonzero means warn about implicit declarations. */
-
-extern int warn_implicit;
-
-/* Nonzero means warn for all old-style non-prototype function decls. */
-
-extern int warn_strict_prototypes;
-
-/* Nonzero means warn about multiple (redundant) decls for the same single
- variable or function. */
-
-extern int warn_redundant_decls;
-
-/* Nonzero means warn about extern declarations of objects not at
- file-scope level and about *all* declarations of functions (whether
- extern or static) not at file-scope level. Note that we exclude
- implicit function declarations. To get warnings about those, use
- -Wimplicit. */
-
-extern int warn_nested_externs;
-
-/* Nonzero means warn about pointer casts that can drop a type qualifier
- from the pointer target type. */
-
-extern int warn_cast_qual;
-
-/* Nonzero means warn when casting a function call to a type that does
- not match the return type (e.g. (float)sqrt() or (anything*)malloc()
- when there is no previous declaration of sqrt or malloc. */
-
-extern int warn_bad_function_cast;
-
-/* Warn about traditional constructs whose meanings changed in ANSI C. */
-
-extern int warn_traditional;
-
-/* Warn about a subscript that has type char. */
-
-extern int warn_char_subscripts;
-
-/* Warn if main is suspicious. */
-
-extern int warn_main;
-
-/* Warn if initializer is not completely bracketed. */
-
-extern int warn_missing_braces;
-
-/* Warn about comparison of signed and unsigned values. */
-
-extern int warn_sign_compare;
-
-/* Warn about testing equality of floating point numbers. */
-
-extern int warn_float_equal;
-
-/* Warn about multicharacter constants. */
-
-extern int warn_multichar;
-
/* Nonzero means we are reading code that came from a system header file. */
extern int system_header_p;
-/* Warn about implicit declarations. 1 = warning, 2 = error. */
-extern int mesg_implicit_function_declaration;
-
/* In c-decl.c */
extern void c_finish_incomplete_decl PARAMS ((tree));
-extern tree static_ctors;
-extern tree static_dtors;
+extern GTY(()) tree static_ctors;
+extern GTY(()) tree static_dtors;
#endif /* ! GCC_C_TREE_H */
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