/* ObjC */
RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF, RID_ONEWAY,
+ /* C (reserved and imaginary types not implemented, so any use is a
+ syntax error) */
+ RID_IMAGINARY,
+
/* C */
RID_INT, RID_CHAR, RID_FLOAT, RID_DOUBLE, RID_VOID,
RID_ENUM, RID_STRUCT, RID_UNION, RID_IF, RID_ELSE,
RID_IS_CONVERTIBLE_TO, RID_IS_CLASS,
RID_IS_EMPTY, RID_IS_ENUM,
RID_IS_POD, RID_IS_POLYMORPHIC,
+ RID_IS_STD_LAYOUT, RID_IS_TRIVIAL,
RID_IS_UNION,
/* C++0x */
- RID_STATIC_ASSERT, RID_DECLTYPE,
+ RID_CONSTEXPR, RID_DECLTYPE, RID_NULLPTR, RID_STATIC_ASSERT,
/* Objective-C */
RID_AT_ENCODE, RID_AT_END,
RID_AT_INTERFACE,
RID_AT_IMPLEMENTATION,
+ /* Named address support, mapping the keyword to a particular named address
+ number. Named address space 0 is reserved for the generic address. If
+ there are more than 254 named addresses, the addr_space_t type will need
+ to be grown from an unsigned char to unsigned short. */
+ RID_ADDR_SPACE_0, /* generic address */
+ RID_ADDR_SPACE_1,
+ RID_ADDR_SPACE_2,
+ RID_ADDR_SPACE_3,
+ RID_ADDR_SPACE_4,
+ RID_ADDR_SPACE_5,
+ RID_ADDR_SPACE_6,
+ RID_ADDR_SPACE_7,
+ RID_ADDR_SPACE_8,
+ RID_ADDR_SPACE_9,
+ RID_ADDR_SPACE_10,
+ RID_ADDR_SPACE_11,
+ RID_ADDR_SPACE_12,
+ RID_ADDR_SPACE_13,
+ RID_ADDR_SPACE_14,
+ RID_ADDR_SPACE_15,
+
+ RID_FIRST_ADDR_SPACE = RID_ADDR_SPACE_0,
+ RID_LAST_ADDR_SPACE = RID_ADDR_SPACE_15,
+
RID_MAX,
RID_FIRST_MODIFIER = RID_STATIC,
RID_LAST_MODIFIER = RID_ONEWAY,
- RID_FIRST_CXX0X = RID_STATIC_ASSERT,
- RID_LAST_CXX0X = RID_DECLTYPE,
+ RID_FIRST_CXX0X = RID_CONSTEXPR,
+ RID_LAST_CXX0X = RID_STATIC_ASSERT,
RID_FIRST_AT = RID_AT_ENCODE,
RID_LAST_AT = RID_AT_IMPLEMENTATION,
RID_FIRST_PQ = RID_IN,
/* Identifier part common to the C front ends. Inherits from
tree_identifier, despite appearances. */
-struct c_common_identifier GTY(())
-{
+struct GTY(()) c_common_identifier {
struct tree_common common;
struct cpp_hashnode node;
};
#define D_CXX_OBJC 0x100 /* In Objective C, and C++, but not C. */
#define D_CXXWARN 0x200 /* In C warn with -Wcxx-compat. */
+/* Macro for backends to define named address keywords. */
+#define ADDR_SPACE_KEYWORD(STRING, VALUE) \
+ { STRING, RID_FIRST_ADDR_SPACE + (VALUE), D_CONLY | D_EXT }
+
/* The reserved keyword table. */
extern const struct c_common_resword c_common_reswords[];
/* In a RECORD_TYPE, a sorted array of the fields of the type, not a
tree for size reasons. */
-struct sorted_fields_type GTY(())
-{
+struct GTY(()) sorted_fields_type {
int len;
tree GTY((length ("%h.len"))) elts[1];
};
front end. For "ObjC features" or "not C++" use the macros. */
extern c_language_kind c_language;
-#define c_dialect_cxx() (c_language & clk_cxx)
-#define c_dialect_objc() (c_language & clk_objc)
+#define c_dialect_cxx() ((c_language & clk_cxx) != 0)
+#define c_dialect_objc() ((c_language & clk_objc) != 0)
+
+/* The various name of operator that appears in error messages. */
+typedef enum ref_operator {
+ /* NULL */
+ RO_NULL,
+ /* array indexing */
+ RO_ARRAY_INDEXING,
+ /* unary * */
+ RO_UNARY_STAR,
+ /* -> */
+ RO_ARROW,
+ /* implicit conversion */
+ RO_IMPLICIT_CONVERSION
+} ref_operator;
/* Information about a statement tree. */
-struct stmt_tree_s GTY(()) {
+struct GTY(()) stmt_tree_s {
/* The current statement list being collected. */
tree x_cur_stmt_list;
/* Global state pertinent to the current function. Some C dialects
extend this structure with additional fields. */
-struct c_language_function GTY(()) {
+struct GTY(()) c_language_function {
/* While we are parsing the function, this contains information
about the statement-tree that we are building. */
struct stmt_tree_s x_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, tree);
-extern tree build_indirect_ref (location_t, tree, const char *);
+extern tree build_modify_expr (location_t, tree, tree, enum tree_code,
+ location_t, tree, tree);
+extern tree build_indirect_ref (location_t, tree, ref_operator);
extern int c_expand_decl (tree);
extern int flag_isoc94;
-/* Nonzero means use the ISO C99 dialect of C. */
+/* Nonzero means use the ISO C99 (or C1X) dialect of C. */
extern int flag_isoc99;
+/* Nonzero means use the ISO C1X dialect of C. */
+
+extern int flag_isoc1x;
+
/* Nonzero means that we have builtin functions, and main is an int. */
extern int flag_hosted;
extern int flag_pretty_templates;
-/* Nonzero means warn about implicit declarations. */
-
-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 max_tinst_depth;
-/* Nonzero means the expression being parsed will never be evaluated.
- This is a count, since unevaluated expressions can nest. */
+/* Nonzero means that we should not issue warnings about problems that
+ occur when the code is executed, because the code being processed
+ is not expected to be executed. This is set during parsing. This
+ is used for cases like sizeof() and "0 ? a : b". This is a count,
+ not a bool, because unexecuted expressions can nest. */
-extern int skip_evaluation;
+extern int c_inhibit_evaluation_warnings;
/* Whether lexing has been completed, so subsequent preprocessor
errors should use the compiler's input_location. */
TYPE_DEP indicates whether it depends on type of the function or not
(i.e. __PRETTY_FUNCTION__). */
-extern tree (*make_fname_decl) (tree, int);
+extern tree (*make_fname_decl) (location_t, tree, int);
+extern const char *c_addr_space_name (addr_space_t as);
extern tree identifier_global_value (tree);
extern void record_builtin_type (enum rid, const char *, tree);
extern tree build_void_list_node (void);
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 *);
-extern int c_common_handle_option (size_t code, const char *arg, int value);
+extern bool attribute_takes_identifier_p (const_tree);
+extern int c_common_handle_option (size_t code, const char *arg, int value, int kind);
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 bool decl_with_nonnull_addr_p (const_tree);
extern tree c_fully_fold (tree, bool, bool *);
extern tree decl_constant_value_for_optimization (tree);
+extern tree c_wrap_maybe_const (tree, bool);
extern tree c_save_expr (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);
+extern tree c_sizeof_or_alignof_type (location_t, tree, bool, int);
+extern tree c_alignof_expr (location_t, 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 (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 warn_logical_operator (location_t, enum tree_code,
+extern void overflow_warning (location_t, tree);
+extern void warn_logical_operator (location_t, enum tree_code, tree,
enum tree_code, tree, enum tree_code, tree);
extern void check_main_parameter_types (tree decl);
extern bool c_determine_visibility (tree);
extern bool same_scalar_type_ignoring_signedness (tree, tree);
+extern void mark_valid_location_for_stdc_pragma (bool);
+extern bool valid_location_for_stdc_pragma_p (void);
+extern void set_float_const_decimal64 (void);
+extern void clear_float_const_decimal64 (void);
+extern bool float_const_decimal64_p (void);
-#define c_sizeof(T) c_sizeof_or_alignof_type (T, true, 1)
-#define c_alignof(T) c_sizeof_or_alignof_type (T, false, 1)
+#define c_sizeof(LOC, T) c_sizeof_or_alignof_type (LOC, T, true, 1)
+#define c_alignof(LOC, T) c_sizeof_or_alignof_type (LOC, 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);
frontends. */
extern void c_common_nodes_and_builtins (void);
-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 tree build_va_arg (location_t, tree, tree);
extern unsigned int c_common_init_options (unsigned int, const char **);
extern bool c_common_post_options (const char **);
#define CLEAR_DECL_C_BIT_FIELD(NODE) \
(DECL_LANG_FLAG_4 (FIELD_DECL_CHECK (NODE)) = 0)
-extern tree do_case (tree, tree);
-extern tree build_stmt (enum tree_code, ...);
-extern tree build_case_label (tree, tree, tree);
+extern tree do_case (location_t, tree, tree);
+extern tree build_stmt (location_t, enum tree_code, ...);
+extern tree build_case_label (location_t, 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 int case_compare (splay_tree_key, splay_tree_key);
-extern tree c_add_case_label (splay_tree, tree, tree, tree, tree);
+extern tree c_add_case_label (location_t, splay_tree, tree, tree, tree, tree);
extern void c_do_switch_warnings (splay_tree, location_t, tree, tree);
-extern tree build_function_call (tree, tree);
+extern tree build_function_call (location_t, tree, tree);
-extern tree build_function_call_vec (tree, VEC(tree,gc) *, VEC(tree,gc) *);
+extern tree build_function_call_vec (location_t, tree,
+ VEC(tree,gc) *, VEC(tree,gc) *);
-extern tree resolve_overloaded_builtin (tree, VEC(tree,gc) *);
+extern tree resolve_overloaded_builtin (location_t, tree, VEC(tree,gc) *);
extern tree finish_label_address_expr (tree, location_t);
extern bool c_dump_tree (void *, tree);
-extern void c_warn_unused_result (gimple_seq);
-
extern void verify_sequence_points (tree);
extern tree fold_offsetof (tree, 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,
+ tree orig_op0, tree orig_op1,
+ tree op0, tree op1,
+ tree result_type,
enum tree_code resultcode);
extern void set_underlying_type (tree x);
extern bool is_typedef_decl (tree x);
+extern VEC(tree,gc) *make_tree_vector (void);
+extern void release_tree_vector (VEC(tree,gc) *);
+extern VEC(tree,gc) *make_tree_vector_single (tree);
+extern VEC(tree,gc) *make_tree_vector_copy (const VEC(tree,gc) *);
/* In c-gimplify.c */
extern void c_genericize (tree);
extern int c_gimplify_expr (tree *, gimple_seq *, gimple_seq *);
-extern tree c_build_bind_expr (tree, tree);
+extern tree c_build_bind_expr (location_t, tree, tree);
/* In c-pch.c */
extern void pch_init (void);
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 *);
-extern void c_parse_error (const char *, enum cpp_ttype, tree);
+extern void c_parse_error (const char *, enum cpp_ttype, tree, unsigned char);
/* Objective-C / Objective-C++ entry points. */
extern void objc_declare_protocols (tree);
extern tree objc_build_message_expr (tree);
extern tree objc_finish_message_expr (tree, tree, tree);
-extern tree objc_build_selector_expr (tree);
+extern tree objc_build_selector_expr (location_t, tree);
extern tree objc_build_protocol_expr (tree);
extern tree objc_build_encode_expr (tree);
extern tree objc_build_string_object (tree);
extern void objc_finish_method_definition (tree);
extern void objc_add_instance_variable (tree);
extern tree objc_build_keyword_decl (tree, tree, tree);
-extern tree objc_build_throw_stmt (tree);
+extern tree objc_build_throw_stmt (location_t, tree);
extern void objc_begin_try_stmt (location_t, tree);
extern tree objc_finish_try_stmt (void);
extern void objc_begin_catch_clause (tree);
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_master (location_t, tree);
+extern tree c_finish_omp_critical (location_t, tree, tree);
+extern tree c_finish_omp_ordered (location_t, tree);
+extern void c_finish_omp_barrier (location_t);
+extern tree c_finish_omp_atomic (location_t, enum tree_code, tree, tree);
+extern void c_finish_omp_flush (location_t);
+extern void c_finish_omp_taskwait (location_t);
extern tree c_finish_omp_for (location_t, tree, tree, tree, tree, tree, tree);
-extern void c_split_parallel_clauses (tree, tree *, tree *);
+extern void c_split_parallel_clauses (location_t, 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);
+extern void record_types_used_by_current_var_decl (tree);
/* In order for the format checking to accept the C frontend
diagnostic framework extensions, you must include this file before