Merge from trunk: 215733-215743
[official-gcc.git] / gcc-4_9 / gcc / langhooks-def.h
blob3cc155fedf372fc5ea34f69d12f3707d4dfdce54
1 /* Default macros to initialize the lang_hooks data structure.
2 Copyright (C) 2001-2014 Free Software Foundation, Inc.
3 Contributed by Alexandre Oliva <aoliva@redhat.com>
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
10 any later version.
12 GCC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
21 #ifndef GCC_LANG_HOOKS_DEF_H
22 #define GCC_LANG_HOOKS_DEF_H
24 #include "hooks.h"
26 struct diagnostic_info;
28 /* Note to creators of new hooks:
30 The macros in this file should NOT be surrounded by a
31 #ifdef...#endif pair, since this file declares the defaults. Each
32 front end overrides any hooks it wishes to, in the file containing
33 its struct lang_hooks, AFTER including this file. */
35 /* See langhooks.h for the definition and documentation of each hook. */
37 extern void lhd_do_nothing (void);
38 extern void lhd_do_nothing_t (tree);
39 extern void lhd_do_nothing_u (unsigned);
40 extern void lhd_do_nothing_t_t (tree, tree);
41 extern int lhd_do_nothing_t_return_int (tree);
42 extern bool lhd_do_nothing_t_return_bool (tree);
43 extern int lhd_do_nothing_t_t_return_int (tree, tree);
44 extern bool lhd_do_nothing_t_vp_return_bool (tree, void *);
45 extern void lhd_do_nothing_f (struct function *);
46 extern tree lhd_pass_through_t (tree);
47 extern bool lhd_post_options (const char **);
48 extern alias_set_type lhd_get_alias_set (tree);
49 extern tree lhd_return_null_tree_v (void);
50 extern tree lhd_return_null_tree (tree);
51 extern tree lhd_return_null_const_tree (const_tree);
52 extern tree lhd_do_nothing_iii_return_null_tree (int, int, int);
53 extern void lhd_print_tree_nothing (FILE *, tree, int);
54 extern const char *lhd_decl_printable_name (tree, int);
55 extern const char *lhd_dwarf_name (tree, int);
56 extern int lhd_types_compatible_p (tree, tree);
57 extern void lhd_print_error_function (diagnostic_context *,
58 const char *, struct diagnostic_info *);
59 extern void lhd_set_decl_assembler_name (tree);
60 extern bool lhd_warn_unused_global_decl (const_tree);
61 extern void lhd_incomplete_type_error (const_tree, const_tree);
62 extern tree lhd_type_promotes_to (tree);
63 extern void lhd_register_builtin_type (tree, const char *);
64 extern bool lhd_decl_ok_for_sibcall (const_tree);
65 extern size_t lhd_tree_size (enum tree_code);
66 extern HOST_WIDE_INT lhd_to_target_charset (HOST_WIDE_INT);
67 extern tree lhd_expr_to_decl (tree, bool *, bool *);
68 extern tree lhd_builtin_function (tree);
69 extern bool lhd_user_conv_function_p (tree decl);
71 /* Declarations of default tree inlining hooks. */
72 extern void lhd_initialize_diagnostics (diagnostic_context *);
73 extern void lhd_init_options (unsigned int,
74 struct cl_decoded_option *);
75 extern bool lhd_complain_wrong_lang_p (const struct cl_option *);
76 extern bool lhd_handle_option (size_t, const char *, int, int, location_t,
77 const struct cl_option_handlers *);
80 /* Declarations for tree gimplification hooks. */
81 extern int lhd_gimplify_expr (tree *, gimple_seq *, gimple_seq *);
82 extern enum omp_clause_default_kind lhd_omp_predetermined_sharing (tree);
83 extern tree lhd_omp_assignment (tree, tree, tree);
84 extern void lhd_omp_finish_clause (tree, gimple_seq *);
85 struct gimplify_omp_ctx;
86 extern void lhd_omp_firstprivatize_type_sizes (struct gimplify_omp_ctx *,
87 tree);
88 extern bool lhd_omp_mappable_type (tree);
90 #define LANG_HOOKS_NAME "GNU unknown"
91 #define LANG_HOOKS_IDENTIFIER_SIZE sizeof (struct lang_identifier)
92 #define LANG_HOOKS_INIT hook_bool_void_false
93 #define LANG_HOOKS_FINISH lhd_do_nothing
94 #define LANG_HOOKS_PARSE_FILE lhd_do_nothing
95 #define LANG_HOOKS_OPTION_LANG_MASK hook_uint_void_0
96 #define LANG_HOOKS_INIT_OPTIONS_STRUCT hook_void_gcc_optionsp
97 #define LANG_HOOKS_INIT_OPTIONS lhd_init_options
98 #define LANG_HOOKS_INITIALIZE_DIAGNOSTICS lhd_initialize_diagnostics
99 #define LANG_HOOKS_COMPLAIN_WRONG_LANG_P lhd_complain_wrong_lang_p
100 #define LANG_HOOKS_HANDLE_OPTION lhd_handle_option
101 #define LANG_HOOKS_POST_OPTIONS lhd_post_options
102 #define LANG_HOOKS_MISSING_NORETURN_OK_P hook_bool_tree_true
103 #define LANG_HOOKS_GET_ALIAS_SET lhd_get_alias_set
104 #define LANG_HOOKS_FINISH_INCOMPLETE_DECL lhd_do_nothing_t
105 #define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL lhd_do_nothing_t
106 #define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME lhd_set_decl_assembler_name
107 #define LANG_HOOKS_PRINT_STATISTICS lhd_do_nothing
108 #define LANG_HOOKS_PRINT_XNODE lhd_print_tree_nothing
109 #define LANG_HOOKS_PRINT_DECL lhd_print_tree_nothing
110 #define LANG_HOOKS_PRINT_TYPE lhd_print_tree_nothing
111 #define LANG_HOOKS_PRINT_IDENTIFIER lhd_print_tree_nothing
112 #define LANG_HOOKS_PRINT_ERROR_FUNCTION lhd_print_error_function
113 #define LANG_HOOKS_DECL_PRINTABLE_NAME lhd_decl_printable_name
114 #define LANG_HOOKS_DWARF_NAME lhd_dwarf_name
115 #define LANG_HOOKS_FREE_LANG_DATA lhd_do_nothing_t
116 #define LANG_HOOKS_TREE_SIZE lhd_tree_size
117 #define LANG_HOOKS_TYPES_COMPATIBLE_P lhd_types_compatible_p
118 #define LANG_HOOKS_BUILTIN_FUNCTION lhd_builtin_function
119 #define LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE LANG_HOOKS_BUILTIN_FUNCTION
120 #define LANG_HOOKS_USER_CONV_FUNCTION lhd_user_conv_function_p
121 #define LANG_HOOKS_EXPR_TO_DECL lhd_expr_to_decl
122 #define LANG_HOOKS_TO_TARGET_CHARSET lhd_to_target_charset
123 #define LANG_HOOKS_INIT_TS lhd_do_nothing
124 #define LANG_HOOKS_EH_PERSONALITY lhd_gcc_personality
125 #define LANG_HOOKS_EH_RUNTIME_TYPE lhd_pass_through_t
126 #define LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS NULL
127 #define LANG_HOOKS_BLOCK_MAY_FALLTHRU hook_bool_const_tree_true
128 #define LANG_HOOKS_EH_USE_CXA_END_CLEANUP false
129 #define LANG_HOOKS_DEEP_UNSHARING false
131 /* Attribute hooks. */
132 #define LANG_HOOKS_ATTRIBUTE_TABLE NULL
133 #define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE NULL
134 #define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE NULL
136 /* Tree inlining hooks. */
137 #define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P \
138 hook_bool_tree_tree_false
140 #define LANG_HOOKS_TREE_INLINING_INITIALIZER { \
141 LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P, \
144 /* Hooks for tree gimplification. */
145 #define LANG_HOOKS_GIMPLIFY_EXPR lhd_gimplify_expr
147 /* Tree dump hooks. */
148 extern bool lhd_tree_dump_dump_tree (void *, tree);
149 extern int lhd_tree_dump_type_quals (const_tree);
150 extern tree lhd_make_node (enum tree_code);
152 #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree
153 #define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals
155 #define LANG_HOOKS_TREE_DUMP_INITIALIZER { \
156 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \
157 LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \
160 /* Types hooks. There are no reasonable defaults for most of them,
161 so we create a compile-time error instead. */
162 #define LANG_HOOKS_MAKE_TYPE lhd_make_node
163 #define LANG_HOOKS_CLASSIFY_RECORD NULL
164 #define LANG_HOOKS_INCOMPLETE_TYPE_ERROR lhd_incomplete_type_error
165 #define LANG_HOOKS_GENERIC_TYPE_P hook_bool_const_tree_false
166 #define LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS hook_tree_const_tree_null
167 #define LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS hook_tree_const_tree_null
168 #define LANG_HOOKS_FUNCTION_PARAMETER_PACK_P hook_bool_const_tree_false
169 #define LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS hook_tree_const_tree_null
170 #define LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P hook_bool_const_tree_false
171 #define LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P \
172 hook_bool_tree_tree_false
173 #define LANG_HOOKS_GET_GENERIC_FUNCTION_DECL hook_tree_const_tree_null
174 #define LANG_HOOKS_TYPE_PROMOTES_TO lhd_type_promotes_to
175 #define LANG_HOOKS_REGISTER_BUILTIN_TYPE lhd_register_builtin_type
176 #define LANG_HOOKS_TYPE_MAX_SIZE lhd_return_null_const_tree
177 #define LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES \
178 lhd_omp_firstprivatize_type_sizes
179 #define LANG_HOOKS_OMP_MAPPABLE_TYPE lhd_omp_mappable_type
180 #define LANG_HOOKS_TYPE_HASH_EQ NULL
181 #define LANG_HOOKS_GET_ARRAY_DESCR_INFO NULL
182 #define LANG_HOOKS_GET_SUBRANGE_BOUNDS NULL
183 #define LANG_HOOKS_DESCRIPTIVE_TYPE NULL
184 #define LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE reconstruct_complex_type
186 #define LANG_HOOKS_FOR_TYPES_INITIALIZER { \
187 LANG_HOOKS_MAKE_TYPE, \
188 LANG_HOOKS_CLASSIFY_RECORD, \
189 LANG_HOOKS_TYPE_FOR_MODE, \
190 LANG_HOOKS_TYPE_FOR_SIZE, \
191 LANG_HOOKS_GENERIC_TYPE_P, \
192 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS, \
193 LANG_HOOKS_TYPE_PROMOTES_TO, \
194 LANG_HOOKS_REGISTER_BUILTIN_TYPE, \
195 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, \
196 LANG_HOOKS_TYPE_MAX_SIZE, \
197 LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES, \
198 LANG_HOOKS_OMP_MAPPABLE_TYPE, \
199 LANG_HOOKS_TYPE_HASH_EQ, \
200 LANG_HOOKS_GET_ARRAY_DESCR_INFO, \
201 LANG_HOOKS_GET_SUBRANGE_BOUNDS, \
202 LANG_HOOKS_DESCRIPTIVE_TYPE, \
203 LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE \
206 #define LANG_HOOKS_ADD_BUILT_IN_DECL lhd_do_nothing_t
207 #define LANG_HOOKS_SAVE_BUILT_IN_PRE lhd_do_nothing
208 #define LANG_HOOKS_RESTORE_BUILT_IN_PRE lhd_do_nothing
209 #define LANG_HOOKS_SAVE_BUILT_IN_POST lhd_do_nothing
210 #define LANG_HOOKS_RESTORE_BUILT_IN_POST lhd_do_nothing
211 #define LANG_HOOKS_CLEAR_NAME_BINDINGS lhd_do_nothing_t
212 #define LANG_HOOKS_HAS_GLOBAL_NAME lhd_do_nothing_t_vp_return_bool
213 #define LANG_HOOKS_GET_LANG_DECL_SIZE lhd_do_nothing_t_return_int
214 #define LANG_HOOKS_DUP_LANG_TYPE lhd_do_nothing_t_t
215 #define LANG_HOOKS_COPY_LANG_TYPE lhd_do_nothing_t_t
216 #define LANG_HOOKS_PROCESS_PENDING_DECLS lhd_do_nothing_u
217 #define LANG_HOOKS_CLEAR_DEFFERED_FNS lhd_do_nothing
218 #define LANG_HOOKS_IS_GENERATED_TYPE lhd_do_nothing_t_return_bool
219 #define LANG_HOOKS_CMP_LANG_TYPE lhd_do_nothing_t_t_return_int
222 #define LANG_HOOKS_FOR_LIPO_INITIALIZER { \
223 LANG_HOOKS_ADD_BUILT_IN_DECL, \
224 LANG_HOOKS_SAVE_BUILT_IN_PRE, \
225 LANG_HOOKS_RESTORE_BUILT_IN_PRE, \
226 LANG_HOOKS_SAVE_BUILT_IN_POST, \
227 LANG_HOOKS_RESTORE_BUILT_IN_POST, \
228 LANG_HOOKS_CLEAR_NAME_BINDINGS, \
229 LANG_HOOKS_HAS_GLOBAL_NAME, \
230 LANG_HOOKS_GET_LANG_DECL_SIZE, \
231 LANG_HOOKS_DUP_LANG_TYPE, \
232 LANG_HOOKS_COPY_LANG_TYPE, \
233 LANG_HOOKS_PROCESS_PENDING_DECLS, \
234 LANG_HOOKS_CLEAR_DEFFERED_FNS, \
235 LANG_HOOKS_IS_GENERATED_TYPE, \
236 LANG_HOOKS_CMP_LANG_TYPE, \
239 /* Declaration hooks. */
240 #define LANG_HOOKS_GLOBAL_BINDINGS_P global_bindings_p
241 #define LANG_HOOKS_PUSHDECL pushdecl
242 #define LANG_HOOKS_GETDECLS getdecls
243 #define LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P hook_bool_tree_false
244 #define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL lhd_warn_unused_global_decl
245 #define LANG_HOOKS_WRITE_GLOBALS write_global_declarations
246 #define LANG_HOOKS_DECL_OK_FOR_SIBCALL lhd_decl_ok_for_sibcall
247 #define LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE hook_bool_const_tree_false
248 #define LANG_HOOKS_OMP_PREDETERMINED_SHARING lhd_omp_predetermined_sharing
249 #define LANG_HOOKS_OMP_REPORT_DECL lhd_pass_through_t
250 #define LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR hook_bool_tree_bool_false
251 #define LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE hook_bool_tree_bool_false
252 #define LANG_HOOKS_OMP_PRIVATE_OUTER_REF hook_bool_tree_false
253 #define LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR hook_tree_tree_tree_tree_null
254 #define LANG_HOOKS_OMP_CLAUSE_COPY_CTOR lhd_omp_assignment
255 #define LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP lhd_omp_assignment
256 #define LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR NULL
257 #define LANG_HOOKS_OMP_CLAUSE_DTOR hook_tree_tree_tree_null
258 #define LANG_HOOKS_OMP_FINISH_CLAUSE lhd_omp_finish_clause
260 #define LANG_HOOKS_DECLS { \
261 LANG_HOOKS_GLOBAL_BINDINGS_P, \
262 LANG_HOOKS_PUSHDECL, \
263 LANG_HOOKS_GETDECLS, \
264 LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P, \
265 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P, \
266 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P, \
267 LANG_HOOKS_GET_GENERIC_FUNCTION_DECL, \
268 LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL, \
269 LANG_HOOKS_WRITE_GLOBALS, \
270 LANG_HOOKS_DECL_OK_FOR_SIBCALL, \
271 LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE, \
272 LANG_HOOKS_OMP_PREDETERMINED_SHARING, \
273 LANG_HOOKS_OMP_REPORT_DECL, \
274 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR, \
275 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE, \
276 LANG_HOOKS_OMP_PRIVATE_OUTER_REF, \
277 LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR, \
278 LANG_HOOKS_OMP_CLAUSE_COPY_CTOR, \
279 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, \
280 LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR, \
281 LANG_HOOKS_OMP_CLAUSE_DTOR, \
282 LANG_HOOKS_OMP_FINISH_CLAUSE \
285 /* LTO hooks. */
286 extern void lhd_begin_section (const char *);
287 extern void lhd_append_data (const void *, size_t, void *);
288 extern void lhd_end_section (void);
290 #define LANG_HOOKS_BEGIN_SECTION lhd_begin_section
291 #define LANG_HOOKS_APPEND_DATA lhd_append_data
292 #define LANG_HOOKS_END_SECTION lhd_end_section
294 #define LANG_HOOKS_LTO { \
295 LANG_HOOKS_BEGIN_SECTION, \
296 LANG_HOOKS_APPEND_DATA, \
297 LANG_HOOKS_END_SECTION \
300 /* The whole thing. The structure is defined in langhooks.h. */
301 #define LANG_HOOKS_INITIALIZER { \
302 LANG_HOOKS_NAME, \
303 LANG_HOOKS_IDENTIFIER_SIZE, \
304 LANG_HOOKS_FREE_LANG_DATA, \
305 LANG_HOOKS_TREE_SIZE, \
306 LANG_HOOKS_OPTION_LANG_MASK, \
307 LANG_HOOKS_INIT_OPTIONS_STRUCT, \
308 LANG_HOOKS_INIT_OPTIONS, \
309 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, \
310 LANG_HOOKS_COMPLAIN_WRONG_LANG_P, \
311 LANG_HOOKS_HANDLE_OPTION, \
312 LANG_HOOKS_POST_OPTIONS, \
313 LANG_HOOKS_INIT, \
314 LANG_HOOKS_FINISH, \
315 LANG_HOOKS_PARSE_FILE, \
316 LANG_HOOKS_MISSING_NORETURN_OK_P, \
317 LANG_HOOKS_GET_ALIAS_SET, \
318 LANG_HOOKS_FINISH_INCOMPLETE_DECL, \
319 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, \
320 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME, \
321 LANG_HOOKS_PRINT_STATISTICS, \
322 LANG_HOOKS_PRINT_XNODE, \
323 LANG_HOOKS_PRINT_DECL, \
324 LANG_HOOKS_PRINT_TYPE, \
325 LANG_HOOKS_PRINT_IDENTIFIER, \
326 LANG_HOOKS_DECL_PRINTABLE_NAME, \
327 LANG_HOOKS_DWARF_NAME, \
328 LANG_HOOKS_TYPES_COMPATIBLE_P, \
329 LANG_HOOKS_PRINT_ERROR_FUNCTION, \
330 LANG_HOOKS_TO_TARGET_CHARSET, \
331 LANG_HOOKS_ATTRIBUTE_TABLE, \
332 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, \
333 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, \
334 LANG_HOOKS_TREE_INLINING_INITIALIZER, \
335 LANG_HOOKS_TREE_DUMP_INITIALIZER, \
336 LANG_HOOKS_DECLS, \
337 LANG_HOOKS_FOR_TYPES_INITIALIZER, \
338 LANG_HOOKS_FOR_LIPO_INITIALIZER, \
339 LANG_HOOKS_LTO, \
340 LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS, \
341 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS, \
342 LANG_HOOKS_FUNCTION_PARAMETER_PACK_P, \
343 LANG_HOOKS_GIMPLIFY_EXPR, \
344 LANG_HOOKS_BUILTIN_FUNCTION, \
345 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE, \
346 LANG_HOOKS_USER_CONV_FUNCTION, \
347 LANG_HOOKS_INIT_TS, \
348 LANG_HOOKS_EXPR_TO_DECL, \
349 LANG_HOOKS_EH_PERSONALITY, \
350 LANG_HOOKS_EH_RUNTIME_TYPE, \
351 LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS, \
352 LANG_HOOKS_BLOCK_MAY_FALLTHRU, \
353 LANG_HOOKS_EH_USE_CXA_END_CLEANUP, \
354 LANG_HOOKS_DEEP_UNSHARING \
357 #endif /* GCC_LANG_HOOKS_DEF_H */