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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [langhooks-def.h] - Blame information for rev 841

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/* Default macros to initialize the lang_hooks data structure.
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   Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007
3
   Free Software Foundation, Inc.
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   Contributed by Alexandre Oliva  <aoliva@redhat.com>
5
 
6
This file is part of GCC.
7
 
8
GCC is free software; you can redistribute it and/or modify
9
it under the terms of the GNU General Public License as published by
10
the Free Software Foundation; either version 3, or (at your option)
11
any later version.
12
 
13
GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
15
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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GNU General Public License for more details.
17
 
18
You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3.  If not see
20
<http://www.gnu.org/licenses/>.  */
21
 
22
#ifndef GCC_LANG_HOOKS_DEF_H
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#define GCC_LANG_HOOKS_DEF_H
24
 
25
#include "hooks.h"
26
 
27
struct diagnostic_context;
28
 
29
/* Provide a hook routine for alias sets that always returns 1.  This is
30
   used by languages that haven't deal with alias sets yet.  */
31
extern HOST_WIDE_INT hook_get_alias_set_0 (tree);
32
 
33
/* Note to creators of new hooks:
34
 
35
   The macros in this file should NOT be surrounded by a
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   #ifdef...#endif pair, since this file declares the defaults.  Each
37
   front end overrides any hooks it wishes to, in the file containing
38
   its struct lang_hooks, AFTER including this file.  */
39
 
40
/* See langhooks.h for the definition and documentation of each hook.  */
41
 
42
extern void lhd_do_nothing (void);
43
extern void lhd_do_nothing_t (tree);
44
extern void lhd_do_nothing_i (int);
45
extern void lhd_do_nothing_f (struct function *);
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extern bool lhd_post_options (const char **);
47
extern HOST_WIDE_INT lhd_get_alias_set (tree);
48
extern tree lhd_return_tree (tree);
49
extern tree lhd_return_null_tree_v (void);
50
extern tree lhd_return_null_tree (tree);
51
extern tree lhd_do_nothing_iii_return_null_tree (int, int, int);
52
extern int lhd_safe_from_p (rtx, tree);
53
extern tree lhd_staticp (tree);
54
extern void lhd_print_tree_nothing (FILE *, tree, int);
55
extern const char *lhd_decl_printable_name (tree, int);
56
extern const char *lhd_dwarf_name (tree, int);
57
extern int lhd_types_compatible_p (tree, tree);
58
extern rtx lhd_expand_expr (tree, rtx, enum machine_mode, int, rtx *);
59
extern int lhd_expand_decl (tree);
60
extern void lhd_print_error_function (struct diagnostic_context *,
61
                                      const char *);
62
extern void lhd_set_decl_assembler_name (tree);
63
extern bool lhd_can_use_bit_fields_p (void);
64
extern bool lhd_warn_unused_global_decl (tree);
65
extern void lhd_incomplete_type_error (tree, tree);
66
extern tree lhd_type_promotes_to (tree);
67
extern void lhd_register_builtin_type (tree, const char *);
68
extern bool lhd_decl_ok_for_sibcall (tree);
69
extern const char *lhd_comdat_group (tree);
70
extern tree lhd_expr_size (tree);
71
extern size_t lhd_tree_size (enum tree_code);
72
extern HOST_WIDE_INT lhd_to_target_charset (HOST_WIDE_INT);
73
extern tree lhd_expr_to_decl (tree, bool *, bool *, bool *);
74
 
75
/* Declarations of default tree inlining hooks.  */
76
extern tree lhd_tree_inlining_walk_subtrees (tree *, int *, walk_tree_fn,
77
                                             void *, struct pointer_set_t*);
78
extern int lhd_tree_inlining_cannot_inline_tree_fn (tree *);
79
extern int lhd_tree_inlining_disregard_inline_limits (tree);
80
extern tree lhd_tree_inlining_add_pending_fn_decls (void *, tree);
81
extern int lhd_tree_inlining_auto_var_in_fn_p (tree, tree);
82
extern int lhd_tree_inlining_anon_aggr_type_p (tree);
83
extern int lhd_tree_inlining_start_inlining (tree);
84
extern void lhd_tree_inlining_end_inlining (tree);
85
extern tree lhd_tree_inlining_convert_parm_for_inlining (tree, tree, tree, int);
86
extern void lhd_initialize_diagnostics (struct diagnostic_context *);
87
extern tree lhd_callgraph_analyze_expr (tree *, int *, tree);
88
 
89
 
90
/* Declarations for tree gimplification hooks.  */
91
extern int lhd_gimplify_expr (tree *, tree *, tree *);
92
extern enum omp_clause_default_kind lhd_omp_predetermined_sharing (tree);
93
extern tree lhd_omp_assignment (tree, tree, tree);
94
struct gimplify_omp_ctx;
95
extern void lhd_omp_firstprivatize_type_sizes (struct gimplify_omp_ctx *,
96
                                               tree);
97
 
98
#define LANG_HOOKS_NAME                 "GNU unknown"
99
#define LANG_HOOKS_IDENTIFIER_SIZE      sizeof (struct lang_identifier)
100
#define LANG_HOOKS_INIT                 hook_bool_void_false
101
#define LANG_HOOKS_FINISH               lhd_do_nothing
102
#define LANG_HOOKS_PARSE_FILE           lhd_do_nothing_i
103
#define LANG_HOOKS_CLEAR_BINDING_STACK  lhd_do_nothing
104
#define LANG_HOOKS_INIT_OPTIONS         hook_uint_uint_constcharptrptr_0
105
#define LANG_HOOKS_INITIALIZE_DIAGNOSTICS lhd_initialize_diagnostics
106
#define LANG_HOOKS_HANDLE_OPTION        hook_int_size_t_constcharptr_int_0
107
#define LANG_HOOKS_MISSING_ARGUMENT     hook_bool_constcharptr_size_t_false
108
#define LANG_HOOKS_POST_OPTIONS         lhd_post_options
109
#define LANG_HOOKS_GET_ALIAS_SET        lhd_get_alias_set
110
#define LANG_HOOKS_EXPAND_CONSTANT      lhd_return_tree
111
#define LANG_HOOKS_EXPAND_EXPR          lhd_expand_expr
112
#define LANG_HOOKS_EXPAND_DECL          lhd_expand_decl
113
#define LANG_HOOKS_SAFE_FROM_P          lhd_safe_from_p
114
#define LANG_HOOKS_FINISH_INCOMPLETE_DECL lhd_do_nothing_t
115
#define LANG_HOOKS_STATICP              lhd_staticp
116
#define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL lhd_do_nothing_t
117
#define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME lhd_set_decl_assembler_name
118
#define LANG_HOOKS_CAN_USE_BIT_FIELDS_P lhd_can_use_bit_fields_p
119
#define LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS false
120
#define LANG_HOOKS_NO_BODY_BLOCKS       false
121
#define LANG_HOOKS_PRINT_STATISTICS     lhd_do_nothing
122
#define LANG_HOOKS_PRINT_XNODE          lhd_print_tree_nothing
123
#define LANG_HOOKS_PRINT_DECL           lhd_print_tree_nothing
124
#define LANG_HOOKS_PRINT_TYPE           lhd_print_tree_nothing
125
#define LANG_HOOKS_PRINT_IDENTIFIER     lhd_print_tree_nothing
126
#define LANG_HOOKS_PRINT_ERROR_FUNCTION lhd_print_error_function
127
#define LANG_HOOKS_DECL_PRINTABLE_NAME  lhd_decl_printable_name
128
#define LANG_HOOKS_DWARF_NAME           lhd_dwarf_name
129
#define LANG_HOOKS_GET_CALLEE_FNDECL    lhd_return_null_tree
130
#define LANG_HOOKS_EXPR_SIZE            lhd_expr_size
131
#define LANG_HOOKS_TREE_SIZE            lhd_tree_size
132
#define LANG_HOOKS_TYPES_COMPATIBLE_P   lhd_types_compatible_p
133
#define LANG_HOOKS_BUILTIN_FUNCTION     builtin_function
134
#define LANG_HOOKS_EXPR_TO_DECL         lhd_expr_to_decl
135
#define LANG_HOOKS_TO_TARGET_CHARSET    lhd_to_target_charset
136
#define LANG_HOOKS_INIT_TS              lhd_do_nothing
137
 
138
#define LANG_HOOKS_FUNCTION_INIT        lhd_do_nothing_f
139
#define LANG_HOOKS_FUNCTION_FINAL       lhd_do_nothing_f
140
#define LANG_HOOKS_FUNCTION_ENTER_NESTED lhd_do_nothing_f
141
#define LANG_HOOKS_FUNCTION_LEAVE_NESTED lhd_do_nothing_f
142
#define LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P hook_bool_tree_true
143
 
144
/* Attribute hooks.  */
145
#define LANG_HOOKS_ATTRIBUTE_TABLE              NULL
146
#define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE       NULL
147
#define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE       NULL
148
 
149
/* Tree inlining hooks.  */
150
#define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES lhd_tree_inlining_walk_subtrees
151
#define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
152
  lhd_tree_inlining_cannot_inline_tree_fn
153
#define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \
154
  lhd_tree_inlining_disregard_inline_limits
155
#define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \
156
  lhd_tree_inlining_add_pending_fn_decls
157
#define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \
158
  lhd_tree_inlining_auto_var_in_fn_p
159
#define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
160
  lhd_tree_inlining_anon_aggr_type_p
161
#define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P \
162
  hook_bool_tree_tree_false
163
#define LANG_HOOKS_TREE_INLINING_START_INLINING \
164
  lhd_tree_inlining_start_inlining
165
#define LANG_HOOKS_TREE_INLINING_END_INLINING \
166
  lhd_tree_inlining_end_inlining
167
#define LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \
168
  lhd_tree_inlining_convert_parm_for_inlining
169
 
170
#define LANG_HOOKS_TREE_INLINING_INITIALIZER { \
171
  LANG_HOOKS_TREE_INLINING_WALK_SUBTREES, \
172
  LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, \
173
  LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, \
174
  LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS, \
175
  LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P, \
176
  LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P, \
177
  LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P, \
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  LANG_HOOKS_TREE_INLINING_START_INLINING, \
179
  LANG_HOOKS_TREE_INLINING_END_INLINING, \
180
  LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \
181
}
182
 
183
#define LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR lhd_callgraph_analyze_expr
184
#define LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION NULL
185
 
186
#define LANG_HOOKS_CALLGRAPH_INITIALIZER { \
187
  LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR, \
188
  LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, \
189
}
190
 
191
#define LANG_HOOKS_FUNCTION_INITIALIZER {       \
192
  LANG_HOOKS_FUNCTION_INIT,                     \
193
  LANG_HOOKS_FUNCTION_FINAL,                    \
194
  LANG_HOOKS_FUNCTION_ENTER_NESTED,             \
195
  LANG_HOOKS_FUNCTION_LEAVE_NESTED,             \
196
  LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P     \
197
}
198
 
199
/* Hooks for tree gimplification.  */
200
#define LANG_HOOKS_GIMPLIFY_EXPR lhd_gimplify_expr
201
#define LANG_HOOKS_FOLD_OBJ_TYPE_REF NULL
202
 
203
/* Tree dump hooks.  */
204
extern bool lhd_tree_dump_dump_tree (void *, tree);
205
extern int lhd_tree_dump_type_quals (tree);
206
extern tree lhd_make_node (enum tree_code);
207
 
208
#define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree
209
#define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals
210
 
211
#define LANG_HOOKS_TREE_DUMP_INITIALIZER { \
212
  LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \
213
  LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \
214
}
215
 
216
/* Types hooks.  There are no reasonable defaults for most of them,
217
   so we create a compile-time error instead.  */
218
#define LANG_HOOKS_MAKE_TYPE lhd_make_node
219
#define LANG_HOOKS_INCOMPLETE_TYPE_ERROR lhd_incomplete_type_error
220
#define LANG_HOOKS_TYPE_PROMOTES_TO lhd_type_promotes_to
221
#define LANG_HOOKS_REGISTER_BUILTIN_TYPE lhd_register_builtin_type
222
#define LANG_HOOKS_TYPE_MAX_SIZE        lhd_return_null_tree
223
#define LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES \
224
  lhd_omp_firstprivatize_type_sizes
225
#define LANG_HOOKS_HASH_TYPES           true
226
 
227
#define LANG_HOOKS_FOR_TYPES_INITIALIZER { \
228
  LANG_HOOKS_MAKE_TYPE, \
229
  LANG_HOOKS_TYPE_FOR_MODE, \
230
  LANG_HOOKS_TYPE_FOR_SIZE, \
231
  LANG_HOOKS_UNSIGNED_TYPE, \
232
  LANG_HOOKS_SIGNED_TYPE, \
233
  LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE, \
234
  LANG_HOOKS_TYPE_PROMOTES_TO, \
235
  LANG_HOOKS_REGISTER_BUILTIN_TYPE, \
236
  LANG_HOOKS_INCOMPLETE_TYPE_ERROR, \
237
  LANG_HOOKS_TYPE_MAX_SIZE, \
238
  LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES, \
239
  LANG_HOOKS_HASH_TYPES \
240
}
241
 
242
/* Declaration hooks.  */
243
#define LANG_HOOKS_GLOBAL_BINDINGS_P global_bindings_p
244
#define LANG_HOOKS_INSERT_BLOCK insert_block
245
#define LANG_HOOKS_PUSHDECL     pushdecl
246
#define LANG_HOOKS_GETDECLS     getdecls
247
#define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL lhd_warn_unused_global_decl
248
#define LANG_HOOKS_WRITE_GLOBALS write_global_declarations
249
#define LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE NULL
250
#define LANG_HOOKS_DECL_OK_FOR_SIBCALL  lhd_decl_ok_for_sibcall
251
#define LANG_HOOKS_COMDAT_GROUP lhd_comdat_group
252
#define LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE hook_bool_tree_false
253
#define LANG_HOOKS_OMP_PREDETERMINED_SHARING lhd_omp_predetermined_sharing
254
#define LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR hook_bool_tree_bool_false
255
#define LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE hook_bool_tree_bool_false
256
#define LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR hook_tree_tree_tree_null
257
#define LANG_HOOKS_OMP_CLAUSE_COPY_CTOR lhd_omp_assignment
258
#define LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP lhd_omp_assignment
259
#define LANG_HOOKS_OMP_CLAUSE_DTOR hook_tree_tree_tree_null
260
 
261
#define LANG_HOOKS_DECLS { \
262
  LANG_HOOKS_GLOBAL_BINDINGS_P, \
263
  LANG_HOOKS_INSERT_BLOCK, \
264
  LANG_HOOKS_PUSHDECL, \
265
  LANG_HOOKS_GETDECLS, \
266
  LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL, \
267
  LANG_HOOKS_WRITE_GLOBALS, \
268
  LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE, \
269
  LANG_HOOKS_DECL_OK_FOR_SIBCALL, \
270
  LANG_HOOKS_COMDAT_GROUP, \
271
  LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE, \
272
  LANG_HOOKS_OMP_PREDETERMINED_SHARING, \
273
  LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR, \
274
  LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE, \
275
  LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR, \
276
  LANG_HOOKS_OMP_CLAUSE_COPY_CTOR, \
277
  LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, \
278
  LANG_HOOKS_OMP_CLAUSE_DTOR \
279
}
280
 
281
/* The whole thing.  The structure is defined in langhooks.h.  */
282
#define LANG_HOOKS_INITIALIZER { \
283
  LANG_HOOKS_NAME, \
284
  LANG_HOOKS_IDENTIFIER_SIZE, \
285
  LANG_HOOKS_TREE_SIZE, \
286
  LANG_HOOKS_INIT_OPTIONS, \
287
  LANG_HOOKS_INITIALIZE_DIAGNOSTICS, \
288
  LANG_HOOKS_HANDLE_OPTION, \
289
  LANG_HOOKS_MISSING_ARGUMENT, \
290
  LANG_HOOKS_POST_OPTIONS, \
291
  LANG_HOOKS_INIT, \
292
  LANG_HOOKS_FINISH, \
293
  LANG_HOOKS_PARSE_FILE, \
294
  LANG_HOOKS_CLEAR_BINDING_STACK, \
295
  LANG_HOOKS_GET_ALIAS_SET, \
296
  LANG_HOOKS_EXPAND_CONSTANT, \
297
  LANG_HOOKS_EXPAND_EXPR, \
298
  LANG_HOOKS_EXPAND_DECL, \
299
  LANG_HOOKS_SAFE_FROM_P, \
300
  LANG_HOOKS_FINISH_INCOMPLETE_DECL, \
301
  LANG_HOOKS_MARK_ADDRESSABLE, \
302
  LANG_HOOKS_STATICP, \
303
  LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, \
304
  LANG_HOOKS_SET_DECL_ASSEMBLER_NAME, \
305
  LANG_HOOKS_CAN_USE_BIT_FIELDS_P, \
306
  LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS, \
307
  LANG_HOOKS_NO_BODY_BLOCKS, \
308
  LANG_HOOKS_PRINT_STATISTICS, \
309
  LANG_HOOKS_PRINT_XNODE, \
310
  LANG_HOOKS_PRINT_DECL, \
311
  LANG_HOOKS_PRINT_TYPE, \
312
  LANG_HOOKS_PRINT_IDENTIFIER, \
313
  LANG_HOOKS_DECL_PRINTABLE_NAME, \
314
  LANG_HOOKS_DWARF_NAME, \
315
  LANG_HOOKS_TYPES_COMPATIBLE_P, \
316
  LANG_HOOKS_GET_CALLEE_FNDECL, \
317
  LANG_HOOKS_PRINT_ERROR_FUNCTION, \
318
  LANG_HOOKS_EXPR_SIZE, \
319
  LANG_HOOKS_TO_TARGET_CHARSET, \
320
  LANG_HOOKS_ATTRIBUTE_TABLE, \
321
  LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, \
322
  LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, \
323
  LANG_HOOKS_FUNCTION_INITIALIZER, \
324
  LANG_HOOKS_TREE_INLINING_INITIALIZER, \
325
  LANG_HOOKS_CALLGRAPH_INITIALIZER, \
326
  LANG_HOOKS_TREE_DUMP_INITIALIZER, \
327
  LANG_HOOKS_DECLS, \
328
  LANG_HOOKS_FOR_TYPES_INITIALIZER, \
329
  LANG_HOOKS_GIMPLIFY_EXPR, \
330
  LANG_HOOKS_FOLD_OBJ_TYPE_REF, \
331
  LANG_HOOKS_BUILTIN_FUNCTION, \
332
  LANG_HOOKS_INIT_TS,          \
333
  LANG_HOOKS_EXPR_TO_DECL, \
334
}
335
 
336
#endif /* GCC_LANG_HOOKS_DEF_H */

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