X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fc-common.h;h=dc5da719c9b6bf3a26467e059fcc6314a508a2e0;hb=bd3e816a36d72e7254f6e2c8be5ff157184f781e;hp=5c9330b3c90ac3a602255621739bb3a4ed1183de;hpb=7219fab5f2729f3e4a2e67f0dbaa30b8c3af4c18;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/c-common.h b/gcc/c-common.h index 5c9330b3c90..dc5da719c9b 100644 --- a/gcc/c-common.h +++ b/gcc/c-common.h @@ -1,12 +1,12 @@ /* Definitions for c-common.c. Copyright (C) 1987, 1993, 1994, 1995, 1997, 1998, - 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free -Software Foundation; either version 2, or (at your option) any later +Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY @@ -15,9 +15,8 @@ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License -along with GCC; see the file COPYING. If not, write to the Free -Software Foundation, 59 Temple Place - Suite 330, Boston, MA -02111-1307, USA. */ +along with GCC; see the file COPYING3. If not see +. */ #ifndef GCC_C_COMMON_H #define GCC_C_COMMON_H @@ -31,7 +30,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA IDENTIFIER_MARKED (used by search routines). DECL_PRETTY_FUNCTION_P (in VAR_DECL) 1: C_DECLARED_LABEL_FLAG (in LABEL_DECL) - STMT_IS_FULL_EXPR_P (in _STMT) STATEMENT_LIST_STMT_EXPR (in STATEMENT_LIST) 2: unused 3: STATEMENT_LIST_HAS_LABEL (in STATEMENT_LIST) @@ -54,7 +52,7 @@ enum rid RID_VOLATILE, RID_SIGNED, RID_AUTO, RID_RESTRICT, /* C extensions */ - RID_COMPLEX, RID_THREAD, + RID_COMPLEX, RID_THREAD, RID_SAT, /* C++ */ RID_FRIEND, RID_VIRTUAL, RID_EXPLICIT, RID_EXPORT, RID_MUTABLE, @@ -73,6 +71,12 @@ enum rid RID_ASM, RID_TYPEOF, RID_ALIGNOF, RID_ATTRIBUTE, RID_VA_ARG, RID_EXTENSION, RID_IMAGPART, RID_REALPART, RID_LABEL, RID_CHOOSE_EXPR, RID_TYPES_COMPATIBLE_P, + RID_DFLOAT32, RID_DFLOAT64, RID_DFLOAT128, + RID_FRACT, RID_ACCUM, + + /* This means to warn that this is a C++ keyword, and then treat it + as a normal identifier. */ + RID_CXX_COMPAT_WARN, /* Too many ways of getting the name of a function as a string */ RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME, @@ -82,19 +86,33 @@ enum rid RID_PUBLIC, RID_PRIVATE, RID_PROTECTED, RID_TEMPLATE, RID_NULL, RID_CATCH, RID_DELETE, RID_FALSE, RID_NAMESPACE, - RID_NEW, RID_OFFSETOF, RID_OPERATOR, - RID_THIS, RID_THROW, RID_TRUE, - RID_TRY, RID_TYPENAME, RID_TYPEID, - RID_USING, + RID_NEW, RID_OFFSETOF, RID_OPERATOR, + RID_THIS, RID_THROW, RID_TRUE, + RID_TRY, RID_TYPENAME, RID_TYPEID, + RID_USING, RID_CHAR16, RID_CHAR32, /* casts */ RID_CONSTCAST, RID_DYNCAST, RID_REINTCAST, RID_STATCAST, + /* C++ extensions */ + RID_HAS_NOTHROW_ASSIGN, RID_HAS_NOTHROW_CONSTRUCTOR, + RID_HAS_NOTHROW_COPY, RID_HAS_TRIVIAL_ASSIGN, + RID_HAS_TRIVIAL_CONSTRUCTOR, RID_HAS_TRIVIAL_COPY, + RID_HAS_TRIVIAL_DESTRUCTOR, RID_HAS_VIRTUAL_DESTRUCTOR, + RID_IS_ABSTRACT, RID_IS_BASE_OF, + RID_IS_CONVERTIBLE_TO, RID_IS_CLASS, + RID_IS_EMPTY, RID_IS_ENUM, + RID_IS_POD, RID_IS_POLYMORPHIC, + RID_IS_UNION, + + /* C++0x */ + RID_STATIC_ASSERT, RID_DECLTYPE, + /* Objective-C */ RID_AT_ENCODE, RID_AT_END, RID_AT_CLASS, RID_AT_ALIAS, RID_AT_DEFS, RID_AT_PRIVATE, RID_AT_PROTECTED, RID_AT_PUBLIC, - RID_AT_PROTOCOL, RID_AT_SELECTOR, + RID_AT_PROTOCOL, RID_AT_SELECTOR, RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY, RID_AT_SYNCHRONIZED, RID_AT_INTERFACE, @@ -105,6 +123,8 @@ enum rid RID_FIRST_MODIFIER = RID_STATIC, RID_LAST_MODIFIER = RID_ONEWAY, + RID_FIRST_CXX0X = RID_STATIC_ASSERT, + RID_LAST_CXX0X = RID_DECLTYPE, RID_FIRST_AT = RID_AT_ENCODE, RID_LAST_AT = RID_AT_IMPLEMENTATION, RID_FIRST_PQ = RID_IN, @@ -127,6 +147,8 @@ extern GTY ((length ("(int) RID_MAX"))) tree *ridpointers; enum c_tree_index { + CTI_CHAR16_TYPE, + CTI_CHAR32_TYPE, CTI_WCHAR_TYPE, CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE, @@ -139,6 +161,8 @@ enum c_tree_index CTI_WIDEST_UINT_LIT_TYPE, CTI_CHAR_ARRAY_TYPE, + CTI_CHAR16_ARRAY_TYPE, + CTI_CHAR32_ARRAY_TYPE, CTI_WCHAR_ARRAY_TYPE, CTI_INT_ARRAY_TYPE, CTI_STRING_TYPE, @@ -156,13 +180,20 @@ enum c_tree_index CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS, - + CTI_VOID_ZERO, + CTI_NULL, + CTI_MAX }; -#define C_RID_CODE(id) (((struct c_common_identifier *) (id))->node.rid_code) +#define C_CPP_HASHNODE(id) \ + (&(((struct c_common_identifier *) (id))->node)) +#define C_RID_CODE(id) \ + ((enum rid) (((struct c_common_identifier *) (id))->node.rid_code)) +#define C_SET_RID_CODE(id, code) \ + (((struct c_common_identifier *) (id))->node.rid_code = (unsigned char) code) /* Identifier part common to the C front ends. Inherits from tree_identifier, despite appearances. */ @@ -172,6 +203,38 @@ struct c_common_identifier GTY(()) struct cpp_hashnode node; }; +/* An entry in the reserved keyword table. */ + +struct c_common_resword +{ + const char *const word; + ENUM_BITFIELD(rid) const rid : 16; + const unsigned int disable : 16; +}; + +/* Disable mask. Keywords are disabled if (reswords[i].disable & + mask) is _true_. Thus for keywords which are present in all + languages the disable field is zero. */ + +#define D_CONLY 0x001 /* C only (not in C++). */ +#define D_CXXONLY 0x002 /* C++ only (not in C). */ +#define D_C99 0x004 /* In C, C99 only. */ +#define D_CXX0X 0x008 /* In C++, C++0X only. */ +#define D_EXT 0x010 /* GCC extension. */ +#define D_EXT89 0x020 /* GCC extension incorporated in C99. */ +#define D_ASM 0x040 /* Disabled by -fno-asm. */ +#define D_OBJC 0x080 /* In Objective C and neither C nor C++. */ +#define D_CXX_OBJC 0x100 /* In Objective C, and C++, but not C. */ +#define D_CXXWARN 0x200 /* In C warn with -Wcxx-compat. */ + +/* The reserved keyword table. */ +extern const struct c_common_resword c_common_reswords[]; + +/* The number of items in the reserved keyword table. */ +extern const unsigned int num_c_common_reswords; + +#define char16_type_node c_global_trees[CTI_CHAR16_TYPE] +#define char32_type_node c_global_trees[CTI_CHAR32_TYPE] #define wchar_type_node c_global_trees[CTI_WCHAR_TYPE] #define signed_wchar_type_node c_global_trees[CTI_SIGNED_WCHAR_TYPE] #define unsigned_wchar_type_node c_global_trees[CTI_UNSIGNED_WCHAR_TYPE] @@ -188,6 +251,8 @@ struct c_common_identifier GTY(()) #define truthvalue_false_node c_global_trees[CTI_TRUTHVALUE_FALSE] #define char_array_type_node c_global_trees[CTI_CHAR_ARRAY_TYPE] +#define char16_array_type_node c_global_trees[CTI_CHAR16_ARRAY_TYPE] +#define char32_array_type_node c_global_trees[CTI_CHAR32_ARRAY_TYPE] #define wchar_array_type_node c_global_trees[CTI_WCHAR_ARRAY_TYPE] #define int_array_type_node c_global_trees[CTI_INT_ARRAY_TYPE] #define string_type_node c_global_trees[CTI_STRING_TYPE] @@ -203,6 +268,9 @@ struct c_common_identifier GTY(()) /* A node for `((void) 0)'. */ #define void_zero_node c_global_trees[CTI_VOID_ZERO] +/* The node for C++ `__null'. */ +#define null_node c_global_trees[CTI_NULL] + extern GTY(()) tree c_global_trees[CTI_MAX]; /* In a RECORD_TYPE, a sorted array of the fields of the type, not a @@ -275,29 +343,28 @@ struct c_language_function GTY(()) { /* Language-specific hooks. */ -/* Callback that determines if it's ok for a function to have no - noreturn attribute. */ -extern int (*lang_missing_noreturn_ok_p) (tree); - /* If non-NULL, this function is called after a precompile header file is loaded. */ extern void (*lang_post_pch_load) (void); extern void push_file_scope (void); extern void pop_file_scope (void); -extern int yyparse (void); extern stmt_tree current_stmt_tree (void); extern tree push_stmt_list (void); extern tree pop_stmt_list (tree); extern tree add_stmt (tree); extern void push_cleanup (tree, tree, bool); +extern tree pushdecl_top_level (tree); +extern tree pushdecl (tree); +extern tree build_modify_expr (location_t, tree, enum tree_code, tree); +extern tree build_indirect_ref (location_t, tree, const char *); extern int c_expand_decl (tree); extern int field_decl_cmp (const void *, const void *); -extern void resort_sorted_fields (void *, void *, gt_pointer_operator, - void *); -extern bool has_c_linkage (tree decl); +extern void resort_sorted_fields (void *, void *, gt_pointer_operator, + void *); +extern bool has_c_linkage (const_tree decl); /* Switches common to the C front ends. */ @@ -336,8 +403,8 @@ extern char flag_no_line_commands; extern char flag_no_output; -/* Nonzero means dump macros in some fashion; contains the 'D', 'M' or - 'N' of the command line switch. */ +/* Nonzero means dump macros in some fashion; contains the 'D', 'M', + 'N' or 'U' of the command line switch. */ extern char flag_dump_macros; @@ -381,6 +448,10 @@ extern int flag_short_double; extern int flag_short_wchar; +/* Nonzero means allow implicit conversions between vectors with + differing numbers of subparts and/or differing element types. */ +extern int flag_lax_vector_conversions; + /* Nonzero means allow Microsoft extensions without warnings or errors. */ extern int flag_ms_extensions; @@ -397,14 +468,9 @@ extern int flag_const_strings; extern int flag_signed_bitfields; -/* Nonzero means warn about deprecated conversion from string constant to - `char *'. */ - -extern int warn_write_strings; - -/* Warn about #pragma directives that are not recognized. */ +/* Warn about #pragma directives that are not recognized. */ -extern int warn_unknown_pragmas; /* Tri state variable. */ +extern int warn_unknown_pragmas; /* Tri state variable. */ /* Warn about format/argument anomalies in calls to formatted I/O functions (*printf, *scanf, strftime, strfmon, etc.). */ @@ -432,11 +498,6 @@ extern int flag_isoc99; extern int flag_hosted; -/* Warn if main is suspicious. */ - -extern int warn_main; - - /* ObjC language option variables. */ @@ -445,10 +506,6 @@ extern int warn_main; extern int flag_gen_declaration; -/* Generate code for GNU or NeXT runtime environment. */ - -extern int flag_next_runtime; - /* Tells the compiler that this is a special run. Do not perform any compiling, instead we are to test some platform dependent features and output a C header file with appropriate definitions. */ @@ -522,6 +579,19 @@ extern int flag_access_control; extern int flag_check_new; +/* The supported C++ dialects. */ + +enum cxx_dialect { + /* C++98 */ + cxx98, + /* Experimental features that are likely to become part of + C++0x. */ + cxx0x +}; + +/* The C++ dialect being used. C++98 is the default. */ +extern enum cxx_dialect cxx_dialect; + /* Nonzero if we want the new ISO rules for pushing a new scope for `for' initialization variables. 0: Old rules, set by -fno-for-scope. @@ -549,10 +619,10 @@ extern int flag_working_directory; extern int flag_use_cxa_atexit; -/* Nonzero means make the default pedwarns warnings instead of errors. - The value of this flag is ignored if -pedantic is specified. */ +/* Nonzero to use __cxa_get_exception_ptr in the C++ exception-handling + logic. */ -extern int flag_permissive; +extern int flag_use_cxa_get_exception_ptr; /* Nonzero means to implement standard semantics for exception specifications, calling unexpected if an exception is thrown that @@ -570,6 +640,12 @@ extern int flag_threadsafe_statics; extern int warn_implicit; +/* Warn about using __null (as NULL in C++) as sentinel. For code compiled + with GCC this doesn't matter as __null is guaranteed to have the right + size. */ + +extern int warn_strict_null_sentinel; + /* Maximum template instantiation depth. This limit is rather arbitrary, but it exists to limit the time it takes to notice infinite template instantiations. */ @@ -614,15 +690,16 @@ extern tree build_void_list_node (void); extern void start_fname_decls (void); extern void finish_fname_decls (void); extern const char *fname_as_string (int); -extern tree fname_decl (unsigned, tree); +extern tree fname_decl (location_t, unsigned, tree); -extern void check_function_arguments (tree, tree); +extern void check_function_arguments (tree, int, tree *, tree); extern void check_function_arguments_recurse (void (*) (void *, tree, unsigned HOST_WIDE_INT), void *, tree, unsigned HOST_WIDE_INT); -extern void check_function_format (tree, tree); +extern bool check_builtin_function_arguments (tree, int, tree *); +extern void check_function_format (tree, int, tree *); extern void set_Wformat (int); extern tree handle_format_attribute (tree *, tree, tree, int, bool *); extern tree handle_format_arg_attribute (tree *, tree, tree, int, bool *); @@ -630,34 +707,45 @@ extern int c_common_handle_option (size_t code, const char *arg, int value); extern bool c_common_missing_argument (const char *opt, size_t code); extern tree c_common_type_for_mode (enum machine_mode, int); extern tree c_common_type_for_size (unsigned int, int); +extern tree c_common_fixed_point_type_for_size (unsigned int, unsigned int, + int, int); extern tree c_common_unsigned_type (tree); extern tree c_common_signed_type (tree); extern tree c_common_signed_or_unsigned_type (int, tree); -extern tree c_common_truthvalue_conversion (tree); +extern tree c_build_bitfield_integer_type (unsigned HOST_WIDE_INT, int); +extern bool decl_with_nonnull_addr_p (const_tree); +extern tree c_common_truthvalue_conversion (location_t, tree); extern void c_apply_type_quals_to_decl (int, tree); extern tree c_sizeof_or_alignof_type (tree, bool, int); extern tree c_alignof_expr (tree); /* Print an error message for invalid operands to arith operation CODE. NOP_EXPR is used as a special case (see truthvalue_conversion). */ -extern void binary_op_error (enum tree_code); +extern void binary_op_error (location_t, enum tree_code, tree, tree); extern tree fix_string_type (tree); struct varray_head_tag; extern void constant_expression_warning (tree); +extern void constant_expression_error (tree); +extern bool strict_aliasing_warning (tree, tree, tree); +extern void warnings_for_convert_and_check (tree, tree, tree); extern tree convert_and_check (tree, tree); extern void overflow_warning (tree); -extern void unsigned_conversion_warning (tree, tree); +extern void warn_logical_operator (enum tree_code, tree, tree); +extern void check_main_parameter_types (tree decl); extern bool c_determine_visibility (tree); +extern bool same_scalar_type_ignoring_signedness (tree, tree); #define c_sizeof(T) c_sizeof_or_alignof_type (T, true, 1) #define c_alignof(T) c_sizeof_or_alignof_type (T, false, 1) +/* Subroutine of build_binary_op, used for certain operations. */ +extern tree shorten_binary_op (tree result_type, tree op0, tree op1, bool bitwise); + /* Subroutine of build_binary_op, used for comparison operations. See if the operands have both been converted from subword integer types and, if so, perhaps change them both back to their original type. */ extern tree shorten_compare (tree *, tree *, tree *, enum tree_code *); extern tree pointer_int_sum (enum tree_code, tree, tree); -extern unsigned int min_precision (tree, int); /* Add qualifiers to a type, in the fashion for C. */ extern tree c_build_qualified_type (tree, int); @@ -670,6 +758,8 @@ extern void set_builtin_user_assembler_name (tree decl, const char *asmspec); extern void disable_builtin_function (const char *); +extern void set_compound_literal_name (tree decl); + extern tree build_va_arg (tree, tree); extern unsigned int c_common_init_options (unsigned int, const char **); @@ -677,12 +767,12 @@ extern bool c_common_post_options (const char **); extern bool c_common_init (void); extern void c_common_finish (void); extern void c_common_parse_file (int); -extern HOST_WIDE_INT c_common_get_alias_set (tree); +extern alias_set_type c_common_get_alias_set (tree); extern void c_register_builtin_type (tree, const char*); -extern bool c_promoting_integer_type_p (tree); -extern int self_promoting_args_p (tree); -extern tree strip_array_types (tree); +extern bool c_promoting_integer_type_p (const_tree); +extern int self_promoting_args_p (const_tree); extern tree strip_pointer_operator (tree); +extern tree strip_pointer_or_array_types (tree); extern HOST_WIDE_INT c_common_to_target_charset (HOST_WIDE_INT); /* This is the basic parsing function. */ @@ -693,12 +783,6 @@ extern void finish_file (void); /* These macros provide convenient access to the various _STMT nodes. */ -/* Nonzero if this statement should be considered a full-expression, - i.e., if temporaries created during this statement should have - their destructors run at the end of this statement. (In C, this - will always be false, since there are no destructors.) */ -#define STMT_IS_FULL_EXPR_P(NODE) TREE_LANG_FLAG_1 ((NODE)) - /* Nonzero if a given STATEMENT_LIST represents the outermost binding if a statement expression. */ #define STATEMENT_LIST_STMT_EXPR(NODE) \ @@ -714,37 +798,6 @@ extern void finish_file (void); #define COMPOUND_LITERAL_EXPR_DECL(NODE) \ DECL_EXPR_DECL (COMPOUND_LITERAL_EXPR_DECL_STMT (NODE)) -#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM, - -enum c_tree_code { - C_DUMMY_TREE_CODE = LAST_AND_UNUSED_TREE_CODE, -#include "c-common.def" - LAST_C_TREE_CODE -}; - -#undef DEFTREECODE - -/* TRUE if a code represents a statement. The front end init - langhook should take care of initialization of this array. */ -extern bool statement_code_p[MAX_TREE_CODES]; - -#define STATEMENT_CODE_P(CODE) statement_code_p[(int) (CODE)] - -#define INIT_STATEMENT_CODES(STMT_CODES) \ - do { \ - unsigned int i; \ - memset (&statement_code_p, 0, sizeof (statement_code_p)); \ - for (i = 0; i < ARRAY_SIZE (STMT_CODES); i++) \ - statement_code_p[STMT_CODES[i]] = true; \ - } while (0) - -extern int stmts_are_full_exprs_p (void); -extern int anon_aggr_type_p (tree); - -/* For a VAR_DECL that is an anonymous union, these are the various - sub-variables that make up the anonymous union. */ -#define DECL_ANON_UNION_ELEMS(NODE) DECL_ARGUMENTS ((NODE)) - /* In a FIELD_DECL, nonzero if the decl was originally a bitfield. */ #define DECL_C_BIT_FIELD(NODE) \ (DECL_LANG_FLAG_4 (FIELD_DECL_CHECK (NODE)) == 1) @@ -761,10 +814,15 @@ extern tree build_case_label (tree, tree, tree); /* These functions must be defined by each front-end which implements a variant of the C language. They are used in c-common.c. */ -extern tree build_unary_op (enum tree_code, tree, int); -extern tree build_binary_op (enum tree_code, tree, tree, int); +extern tree build_unary_op (location_t, enum tree_code, tree, int); +extern tree build_binary_op (location_t, enum tree_code, tree, tree, int); extern tree perform_integral_promotions (tree); +/* These functions must be defined by each front-end which implements + a variant of the C language. They are used by port files. */ + +extern tree default_conversion (tree); + /* Given two integer or real types, return the type for their sum. Given two compatible ANSI C types, returns the merged type. */ @@ -785,13 +843,15 @@ extern tree build_function_call (tree, tree); extern tree resolve_overloaded_builtin (tree, tree); -extern tree finish_label_address_expr (tree); +extern tree finish_label_address_expr (tree, location_t); /* Same function prototype, but the C and C++ front ends have different implementations. Used in c-common.c. */ extern tree lookup_label (tree); +extern tree lookup_name (tree); -extern int vector_types_convertible_p (tree t1, tree t2); +extern bool vector_targets_convertible_p (const_tree t1, const_tree t2); +extern bool vector_types_convertible_p (const_tree t1, const_tree t2, bool emit_lax_note); extern rtx c_expand_expr (tree, rtx, enum machine_mode, int, rtx *); @@ -800,6 +860,7 @@ extern tree c_staticp (tree); extern void init_c_lex (void); extern void c_cpp_builtins (cpp_reader *); +extern void c_cpp_builtins_optimize_pragma (cpp_reader *, tree, tree); /* Positive if an implicit `extern "C"' scope has just been entered; negative if such a scope has just been exited. */ @@ -826,11 +887,11 @@ extern void dump_time_statistics (void); extern bool c_dump_tree (void *, tree); -extern void c_warn_unused_result (tree *); +extern void c_warn_unused_result (gimple_seq); extern void verify_sequence_points (tree); -extern tree fold_offsetof (tree); +extern tree fold_offsetof (tree, tree); /* Places where an lvalue, or modifiable lvalue, may be required. Used to select diagnostic messages in lvalue_error and @@ -849,9 +910,21 @@ extern int complete_array_type (tree *, tree, bool); extern tree builtin_type_for_size (int, bool); +extern void warn_array_subscript_with_type_char (tree); +extern void warn_about_parentheses (enum tree_code, + enum tree_code, tree, + enum tree_code, tree); +extern void warn_for_unused_label (tree label); +extern void warn_for_div_by_zero (location_t, tree divisor); +extern void warn_for_sign_compare (location_t, + tree orig_op0, tree orig_op1, + tree op0, tree op1, + tree result_type, + enum tree_code resultcode); + /* In c-gimplify.c */ extern void c_genericize (tree); -extern int c_gimplify_expr (tree *, tree *, tree *); +extern int c_gimplify_expr (tree *, gimple_seq *, gimple_seq *); extern tree c_build_bind_expr (tree, tree); /* In c-pch.c */ @@ -861,8 +934,14 @@ extern void c_common_read_pch (cpp_reader *pfile, const char *name, int fd, const char *orig); extern void c_common_write_pch (void); extern void c_common_no_more_pch (void); -extern void c_common_pch_pragma (cpp_reader *pfile); +extern void c_common_pch_pragma (cpp_reader *pfile, const char *); +extern void c_common_print_pch_checksum (FILE *f); + +/* In *-checksum.c */ +extern const unsigned char executable_checksum[16]; +/* In c-cppbuiltin.c */ +extern void builtin_define_std (const char *macro); extern void builtin_define_with_value (const char *, const char *, int); extern void c_stddef_cpp_builtins (void); extern void fe_file_change (const struct line_map *); @@ -876,7 +955,10 @@ extern tree objc_is_class_name (tree); extern tree objc_is_object_ptr (tree); extern void objc_check_decl (tree); extern int objc_is_reserved_word (tree); -extern int objc_comptypes (tree, tree, int); +extern bool objc_compare_types (tree, tree, int, tree); +extern void objc_volatilize_decl (tree); +extern bool objc_type_quals_match (tree, tree); +extern tree objc_rewrite_function_call (tree, tree); extern tree objc_message_selector (void); extern tree objc_lookup_ivar (tree, tree); extern void objc_clear_super_receiver (void); @@ -913,13 +995,14 @@ extern void objc_add_instance_variable (tree); extern tree objc_build_keyword_decl (tree, tree, tree); extern tree objc_build_throw_stmt (tree); extern void objc_begin_try_stmt (location_t, tree); -extern void objc_finish_try_stmt (void); +extern tree objc_finish_try_stmt (void); extern void objc_begin_catch_clause (tree); extern void objc_finish_catch_clause (void); extern void objc_build_finally_clause (location_t, tree); -extern void objc_build_synchronized (location_t, tree, tree); +extern tree objc_build_synchronized (location_t, tree, tree); extern int objc_static_init_needed_p (void); extern tree objc_generate_static_init_call (tree); +extern tree objc_generate_write_barrier (tree, enum tree_code, tree); /* The following are provided by the C and C++ front-ends, and called by ObjC/ObjC++. */ @@ -931,5 +1014,31 @@ extern void init_pp_output (FILE *); extern void preprocess_file (cpp_reader *); extern void pp_file_change (const struct line_map *); extern void pp_dir_change (cpp_reader *, const char *); +extern bool check_missing_format_attribute (tree, tree); + +/* In c-omp.c */ +extern tree c_finish_omp_master (tree); +extern tree c_finish_omp_critical (tree, tree); +extern tree c_finish_omp_ordered (tree); +extern void c_finish_omp_barrier (void); +extern tree c_finish_omp_atomic (enum tree_code, tree, tree); +extern void c_finish_omp_flush (void); +extern void c_finish_omp_taskwait (void); +extern tree c_finish_omp_for (location_t, tree, tree, tree, tree, tree, tree); +extern void c_split_parallel_clauses (tree, tree *, tree *); +extern enum omp_clause_default_kind c_omp_predetermined_sharing (tree); + +/* Not in c-omp.c; provided by the front end. */ +extern bool c_omp_sharing_predetermined (tree); +extern tree c_omp_remap_decl (tree, bool); + +/* In order for the format checking to accept the C frontend + diagnostic framework extensions, you must include this file before + toplev.h, not after. The C front end formats are a subset of those + for C++, so they are the appropriate set to use in common code; + cp-tree.h overrides this for C++. */ +#ifndef GCC_DIAG_STYLE +#define GCC_DIAG_STYLE __gcc_cdiag__ +#endif #endif /* ! GCC_C_COMMON_H */