OSDN Git Service

2010-06-02 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / gcc / target-def.h
1 /* Default initializers for a generic GCC target.
2    Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
3    Free Software Foundation, Inc.
4
5    This program is free software; you can redistribute it and/or modify it
6    under the terms of the GNU General Public License as published by the
7    Free Software Foundation; either version 3, or (at your option) any
8    later version.
9
10    This program is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13    GNU General Public License for more details.
14
15    You should have received a copy of the GNU General Public License
16    along with this program; see the file COPYING3.  If not see
17    <http://www.gnu.org/licenses/>.
18
19    In other words, you are welcome to use, share and improve this program.
20    You are forbidden to forbid anyone else to use, share and improve
21    what you give them.   Help stamp out software-hoarding!  */
22
23 /* See target.h for a description of what this file contains and how to
24    use it.
25
26    We want to have non-NULL default definitions of all hook functions,
27    even if they do nothing.  */
28
29 /* Note that if one of these macros must be defined in an OS .h file
30    rather than the .c file, then we need to wrap the default
31    definition in a #ifndef, since files include tm.h before this one.  */
32
33 /* Assembler output.  */
34 #ifndef TARGET_ASM_OPEN_PAREN
35 #define TARGET_ASM_OPEN_PAREN "("
36 #endif
37 #ifndef TARGET_ASM_CLOSE_PAREN
38 #define TARGET_ASM_CLOSE_PAREN ")"
39 #endif
40
41 #define TARGET_ASM_BYTE_OP "\t.byte\t"
42
43 #define TARGET_ASM_ALIGNED_HI_OP "\t.short\t"
44 #define TARGET_ASM_ALIGNED_SI_OP "\t.long\t"
45 #define TARGET_ASM_ALIGNED_DI_OP NULL
46 #define TARGET_ASM_ALIGNED_TI_OP NULL
47
48 /* GAS and SYSV4 assemblers accept these.  */
49 #if defined (OBJECT_FORMAT_ELF)
50 #define TARGET_ASM_UNALIGNED_HI_OP "\t.2byte\t"
51 #define TARGET_ASM_UNALIGNED_SI_OP "\t.4byte\t"
52 #define TARGET_ASM_UNALIGNED_DI_OP "\t.8byte\t"
53 #define TARGET_ASM_UNALIGNED_TI_OP NULL
54 #else
55 #define TARGET_ASM_UNALIGNED_HI_OP NULL
56 #define TARGET_ASM_UNALIGNED_SI_OP NULL
57 #define TARGET_ASM_UNALIGNED_DI_OP NULL
58 #define TARGET_ASM_UNALIGNED_TI_OP NULL
59 #endif /* OBJECT_FORMAT_ELF */
60
61 #define TARGET_ASM_INTEGER default_assemble_integer
62
63 #ifndef TARGET_ASM_GLOBALIZE_LABEL
64 #define TARGET_ASM_GLOBALIZE_LABEL default_globalize_label
65 #endif
66
67 #ifndef TARGET_ASM_GLOBALIZE_DECL_NAME
68 #define TARGET_ASM_GLOBALIZE_DECL_NAME default_globalize_decl_name
69 #endif
70
71 #ifndef TARGET_ASM_EMIT_UNWIND_LABEL
72 #define TARGET_ASM_EMIT_UNWIND_LABEL default_emit_unwind_label
73 #endif
74
75 #ifndef TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL
76 #define TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL default_emit_except_table_label
77 #endif
78
79 #ifndef TARGET_UNWIND_EMIT
80 #define TARGET_UNWIND_EMIT default_unwind_emit
81 #endif
82
83 #ifndef TARGET_ASM_INTERNAL_LABEL
84 #define TARGET_ASM_INTERNAL_LABEL default_internal_label
85 #endif
86
87 #ifndef TARGET_ASM_TTYPE
88 #define TARGET_ASM_TTYPE hook_bool_rtx_false
89 #endif
90
91 #ifndef TARGET_ASM_ASSEMBLE_VISIBILITY
92 #define TARGET_ASM_ASSEMBLE_VISIBILITY default_assemble_visibility
93 #endif
94
95 #define TARGET_ASM_FUNCTION_PROLOGUE default_function_pro_epilogue
96 #define TARGET_ASM_FUNCTION_EPILOGUE default_function_pro_epilogue
97 #define TARGET_ASM_FUNCTION_END_PROLOGUE no_asm_to_stream
98 #define TARGET_ASM_FUNCTION_BEGIN_EPILOGUE no_asm_to_stream
99
100 #ifndef TARGET_ASM_RELOC_RW_MASK
101 #define TARGET_ASM_RELOC_RW_MASK default_reloc_rw_mask
102 #endif
103
104 #ifndef TARGET_ASM_SELECT_SECTION
105 #define TARGET_ASM_SELECT_SECTION default_select_section
106 #endif
107
108 #ifndef TARGET_ASM_UNIQUE_SECTION
109 #define TARGET_ASM_UNIQUE_SECTION default_unique_section
110 #endif
111
112 #ifndef TARGET_ASM_FUNCTION_RODATA_SECTION
113 #define TARGET_ASM_FUNCTION_RODATA_SECTION default_function_rodata_section
114 #endif
115
116 #ifndef TARGET_ASM_SELECT_RTX_SECTION
117 #define TARGET_ASM_SELECT_RTX_SECTION default_select_rtx_section
118 #endif
119
120 #if !defined(TARGET_ASM_CONSTRUCTOR) && !defined(USE_COLLECT2)
121 # ifdef CTORS_SECTION_ASM_OP
122 #  define TARGET_ASM_CONSTRUCTOR default_ctor_section_asm_out_constructor
123 # else
124 #  ifdef TARGET_ASM_NAMED_SECTION
125 #   define TARGET_ASM_CONSTRUCTOR default_named_section_asm_out_constructor
126 #  else
127 #   define TARGET_ASM_CONSTRUCTOR default_stabs_asm_out_constructor
128 #  endif
129 # endif
130 #endif
131
132 #if !defined(TARGET_ASM_DESTRUCTOR) && !defined(USE_COLLECT2)
133 # ifdef DTORS_SECTION_ASM_OP
134 #  define TARGET_ASM_DESTRUCTOR default_dtor_section_asm_out_destructor
135 # else
136 #  ifdef TARGET_ASM_NAMED_SECTION
137 #   define TARGET_ASM_DESTRUCTOR default_named_section_asm_out_destructor
138 #  else
139 #   define TARGET_ASM_DESTRUCTOR default_stabs_asm_out_destructor
140 #  endif
141 # endif
142 #endif
143
144 #define TARGET_ASM_OUTPUT_MI_THUNK NULL
145 #define TARGET_ASM_CAN_OUTPUT_MI_THUNK hook_bool_const_tree_hwi_hwi_const_tree_false
146
147 #if !defined(TARGET_HAVE_CTORS_DTORS)
148 # if defined(TARGET_ASM_CONSTRUCTOR) && defined(TARGET_ASM_DESTRUCTOR)
149 # define TARGET_HAVE_CTORS_DTORS true
150 # else
151 # define TARGET_HAVE_CTORS_DTORS false
152 # define TARGET_ASM_CONSTRUCTOR NULL
153 # define TARGET_ASM_DESTRUCTOR NULL
154 # endif
155 #endif
156
157 #ifndef TARGET_HAVE_SWITCHABLE_BSS_SECTIONS
158 #define TARGET_HAVE_SWITCHABLE_BSS_SECTIONS false
159 #endif
160
161 #ifndef TARGET_ASM_INIT_SECTIONS
162 #define TARGET_ASM_INIT_SECTIONS hook_void_void
163 #endif
164
165 #ifdef TARGET_ASM_NAMED_SECTION
166 #define TARGET_HAVE_NAMED_SECTIONS true
167 #else
168 #define TARGET_ASM_NAMED_SECTION default_no_named_section
169 #define TARGET_HAVE_NAMED_SECTIONS false
170 #endif
171
172 #ifndef TARGET_INVALID_WITHIN_DOLOOP
173 #define TARGET_INVALID_WITHIN_DOLOOP default_invalid_within_doloop
174 #endif
175
176 #ifndef TARGET_VALID_DLLIMPORT_ATTRIBUTE_P
177 #define TARGET_VALID_DLLIMPORT_ATTRIBUTE_P hook_bool_const_tree_true
178 #endif
179
180 #ifndef TARGET_HAVE_TLS
181 #define TARGET_HAVE_TLS false
182 #endif
183
184 #ifndef TARGET_HAVE_SRODATA_SECTION
185 #define TARGET_HAVE_SRODATA_SECTION false
186 #endif
187
188 #ifndef TARGET_TERMINATE_DW2_EH_FRAME_INFO
189 #ifdef EH_FRAME_SECTION_NAME
190 #define TARGET_TERMINATE_DW2_EH_FRAME_INFO false
191 #else
192 #define TARGET_TERMINATE_DW2_EH_FRAME_INFO true
193 #endif
194 #endif
195
196 #define TARGET_DWARF_REGISTER_SPAN hook_rtx_rtx_null
197 #define TARGET_INIT_DWARF_REG_SIZES_EXTRA hook_void_tree
198
199 #ifndef TARGET_ASM_FILE_START
200 #define TARGET_ASM_FILE_START default_file_start
201 #endif
202
203 #ifndef TARGET_ASM_FILE_END
204 #define TARGET_ASM_FILE_END hook_void_void
205 #endif
206
207 #ifndef TARGET_ASM_LTO_START
208 #define TARGET_ASM_LTO_START hook_void_void
209 #endif
210
211 #ifndef TARGET_ASM_LTO_END
212 #define TARGET_ASM_LTO_END hook_void_void
213 #endif
214
215 #ifndef TARGET_ASM_CODE_END
216 #define TARGET_ASM_CODE_END hook_void_void
217 #endif
218
219 #ifndef TARGET_EXTRA_LIVE_ON_ENTRY
220 #define TARGET_EXTRA_LIVE_ON_ENTRY hook_void_bitmap
221 #endif
222
223 #ifndef TARGET_ASM_FILE_START_APP_OFF
224 #define TARGET_ASM_FILE_START_APP_OFF false
225 #endif
226
227 #ifndef TARGET_ASM_FILE_START_FILE_DIRECTIVE
228 #define TARGET_ASM_FILE_START_FILE_DIRECTIVE false
229 #endif
230
231 #ifndef TARGET_ASM_EXTERNAL_LIBCALL
232 #define TARGET_ASM_EXTERNAL_LIBCALL default_external_libcall
233 #endif
234
235 #ifndef TARGET_ASM_MARK_DECL_PRESERVED
236 #define TARGET_ASM_MARK_DECL_PRESERVED hook_void_constcharptr
237 #endif
238
239 #ifndef TARGET_ASM_OUTPUT_ANCHOR
240 #ifdef ASM_OUTPUT_DEF
241 #define TARGET_ASM_OUTPUT_ANCHOR default_asm_output_anchor
242 #else
243 #define TARGET_ASM_OUTPUT_ANCHOR NULL
244 #endif
245 #endif
246
247 #ifndef TARGET_ASM_OUTPUT_DWARF_DTPREL
248 #define TARGET_ASM_OUTPUT_DWARF_DTPREL NULL
249 #endif
250
251 #ifndef TARGET_ASM_FINAL_POSTSCAN_INSN
252 #define TARGET_ASM_FINAL_POSTSCAN_INSN NULL
253 #endif
254
255 #ifndef TARGET_ASM_RECORD_GCC_SWITCHES
256 #define TARGET_ASM_RECORD_GCC_SWITCHES NULL
257 #endif
258 #ifndef TARGET_ASM_RECORD_GCC_SWITCHES_SECTION
259 #define TARGET_ASM_RECORD_GCC_SWITCHES_SECTION ".GCC.command.line"
260 #endif
261
262 #define TARGET_ASM_TRAMPOLINE_TEMPLATE NULL
263
264 #define TARGET_ASM_ALIGNED_INT_OP                               \
265                        {TARGET_ASM_ALIGNED_HI_OP,               \
266                         TARGET_ASM_ALIGNED_SI_OP,               \
267                         TARGET_ASM_ALIGNED_DI_OP,               \
268                         TARGET_ASM_ALIGNED_TI_OP}
269
270 #define TARGET_ASM_UNALIGNED_INT_OP                             \
271                        {TARGET_ASM_UNALIGNED_HI_OP,             \
272                         TARGET_ASM_UNALIGNED_SI_OP,             \
273                         TARGET_ASM_UNALIGNED_DI_OP,             \
274                         TARGET_ASM_UNALIGNED_TI_OP}
275
276 #define TARGET_ASM_OUT {TARGET_ASM_OPEN_PAREN,                  \
277                         TARGET_ASM_CLOSE_PAREN,                 \
278                         TARGET_ASM_BYTE_OP,                     \
279                         TARGET_ASM_ALIGNED_INT_OP,              \
280                         TARGET_ASM_UNALIGNED_INT_OP,            \
281                         TARGET_ASM_INTEGER,                     \
282                         TARGET_ASM_GLOBALIZE_LABEL,             \
283                         TARGET_ASM_GLOBALIZE_DECL_NAME,         \
284                         TARGET_ASM_EMIT_UNWIND_LABEL,           \
285                         TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL,     \
286                         TARGET_UNWIND_EMIT,                     \
287                         TARGET_ASM_INTERNAL_LABEL,              \
288                         TARGET_ASM_TTYPE,                       \
289                         TARGET_ASM_ASSEMBLE_VISIBILITY,         \
290                         TARGET_ASM_FUNCTION_PROLOGUE,           \
291                         TARGET_ASM_FUNCTION_END_PROLOGUE,       \
292                         TARGET_ASM_FUNCTION_BEGIN_EPILOGUE,     \
293                         TARGET_ASM_FUNCTION_EPILOGUE,           \
294                         TARGET_ASM_INIT_SECTIONS,               \
295                         TARGET_ASM_NAMED_SECTION,               \
296                         TARGET_ASM_RELOC_RW_MASK,               \
297                         TARGET_ASM_SELECT_SECTION,              \
298                         TARGET_ASM_SELECT_RTX_SECTION,          \
299                         TARGET_ASM_UNIQUE_SECTION,              \
300                         TARGET_ASM_FUNCTION_RODATA_SECTION,     \
301                         TARGET_ASM_CONSTRUCTOR,                 \
302                         TARGET_ASM_DESTRUCTOR,                  \
303                         TARGET_ASM_OUTPUT_MI_THUNK,             \
304                         TARGET_ASM_CAN_OUTPUT_MI_THUNK,         \
305                         TARGET_ASM_FILE_START,                  \
306                         TARGET_ASM_FILE_END,                    \
307                         TARGET_ASM_LTO_START,                   \
308                         TARGET_ASM_LTO_END,                     \
309                         TARGET_ASM_CODE_END,                    \
310                         TARGET_ASM_EXTERNAL_LIBCALL,            \
311                         TARGET_ASM_MARK_DECL_PRESERVED,         \
312                         TARGET_ASM_RECORD_GCC_SWITCHES,         \
313                         TARGET_ASM_RECORD_GCC_SWITCHES_SECTION, \
314                         TARGET_ASM_OUTPUT_ANCHOR,               \
315                         TARGET_ASM_OUTPUT_DWARF_DTPREL,         \
316                         TARGET_ASM_FINAL_POSTSCAN_INSN,         \
317                         TARGET_ASM_TRAMPOLINE_TEMPLATE }
318
319 /* Scheduler hooks.  All of these default to null pointers, which
320    haifa-sched.c looks for and handles.  */
321 #define TARGET_SCHED_ADJUST_COST 0
322 #define TARGET_SCHED_ADJUST_PRIORITY 0
323 #define TARGET_SCHED_ISSUE_RATE 0
324 #define TARGET_SCHED_VARIABLE_ISSUE 0
325 #define TARGET_SCHED_INIT 0
326 #define TARGET_SCHED_FINISH 0
327 #define TARGET_SCHED_INIT_GLOBAL 0
328 #define TARGET_SCHED_FINISH_GLOBAL 0
329 #define TARGET_SCHED_REORDER 0
330 #define TARGET_SCHED_REORDER2 0
331 #define TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK 0
332 #define TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN 0
333 #define TARGET_SCHED_DFA_PRE_CYCLE_INSN 0
334 #define TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN 0
335 #define TARGET_SCHED_DFA_POST_CYCLE_INSN 0
336 #define TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE 0
337 #define TARGET_SCHED_DFA_POST_ADVANCE_CYCLE 0
338 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD 0
339 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD 0
340 #define TARGET_SCHED_DFA_NEW_CYCLE 0
341 #define TARGET_SCHED_IS_COSTLY_DEPENDENCE 0
342 #define TARGET_SCHED_ADJUST_COST_2 0
343 #define TARGET_SCHED_H_I_D_EXTENDED 0
344 #define TARGET_SCHED_ALLOC_SCHED_CONTEXT 0
345 #define TARGET_SCHED_INIT_SCHED_CONTEXT 0
346 #define TARGET_SCHED_SET_SCHED_CONTEXT 0
347 #define TARGET_SCHED_CLEAR_SCHED_CONTEXT 0
348 #define TARGET_SCHED_FREE_SCHED_CONTEXT 0
349 #define TARGET_SCHED_SPECULATE_INSN 0
350 #define TARGET_SCHED_NEEDS_BLOCK_P 0
351 #define TARGET_SCHED_GEN_SPEC_CHECK 0
352 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC 0
353 #define TARGET_SCHED_SET_SCHED_FLAGS 0
354 #define TARGET_SCHED_GET_INSN_SPEC_DS 0
355 #define TARGET_SCHED_GET_INSN_CHECKED_DS 0
356 #define TARGET_SCHED_SKIP_RTX_P 0
357 #define TARGET_SCHED_SMS_RES_MII 0
358
359 #define TARGET_SCHED                                            \
360   {TARGET_SCHED_ADJUST_COST,                                    \
361    TARGET_SCHED_ADJUST_PRIORITY,                                \
362    TARGET_SCHED_ISSUE_RATE,                                     \
363    TARGET_SCHED_VARIABLE_ISSUE,                                 \
364    TARGET_SCHED_INIT,                                           \
365    TARGET_SCHED_FINISH,                                         \
366    TARGET_SCHED_INIT_GLOBAL,                                    \
367    TARGET_SCHED_FINISH_GLOBAL,                                  \
368    TARGET_SCHED_REORDER,                                        \
369    TARGET_SCHED_REORDER2,                                       \
370    TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK,                   \
371    TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,                        \
372    TARGET_SCHED_DFA_PRE_CYCLE_INSN,                             \
373    TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,                       \
374    TARGET_SCHED_DFA_POST_CYCLE_INSN,                            \
375    TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE,                          \
376    TARGET_SCHED_DFA_POST_ADVANCE_CYCLE,                         \
377    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,            \
378    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,      \
379    TARGET_SCHED_DFA_NEW_CYCLE,                                  \
380    TARGET_SCHED_IS_COSTLY_DEPENDENCE,                           \
381    TARGET_SCHED_ADJUST_COST_2,                                  \
382    TARGET_SCHED_H_I_D_EXTENDED,                                 \
383    TARGET_SCHED_ALLOC_SCHED_CONTEXT,                            \
384    TARGET_SCHED_INIT_SCHED_CONTEXT,                             \
385    TARGET_SCHED_SET_SCHED_CONTEXT,                              \
386    TARGET_SCHED_CLEAR_SCHED_CONTEXT,                            \
387    TARGET_SCHED_FREE_SCHED_CONTEXT,                             \
388    TARGET_SCHED_SPECULATE_INSN,                                 \
389    TARGET_SCHED_NEEDS_BLOCK_P,                                  \
390    TARGET_SCHED_GEN_SPEC_CHECK,                                 \
391    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, \
392    TARGET_SCHED_SET_SCHED_FLAGS,                                \
393    TARGET_SCHED_GET_INSN_SPEC_DS,                               \
394    TARGET_SCHED_GET_INSN_CHECKED_DS,                            \
395    TARGET_SCHED_SKIP_RTX_P,                                     \
396    TARGET_SCHED_SMS_RES_MII}
397
398 #define TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD 0
399 #define TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION \
400   default_builtin_vectorized_function
401 #define TARGET_VECTORIZE_BUILTIN_CONVERSION \
402   default_builtin_vectorized_conversion
403 #define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN 0
404 #define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD 0
405 #define TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST 0
406 #define TARGET_VECTOR_ALIGNMENT_REACHABLE \
407   default_builtin_vector_alignment_reachable
408 #define TARGET_VECTORIZE_BUILTIN_VEC_PERM 0
409 #define TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK \
410   hook_bool_tree_tree_true
411 #define TARGET_SUPPORT_VECTOR_MISALIGNMENT \
412   default_builtin_support_vector_misalignment
413
414
415 #define TARGET_VECTORIZE                                                \
416   {                                                                     \
417     TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD,                             \
418     TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION,                       \
419     TARGET_VECTORIZE_BUILTIN_CONVERSION,                                \
420     TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN,                            \
421     TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD,                             \
422     TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST,                        \
423     TARGET_VECTOR_ALIGNMENT_REACHABLE,                                  \
424     TARGET_VECTORIZE_BUILTIN_VEC_PERM,                                  \
425     TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK,                               \
426     TARGET_SUPPORT_VECTOR_MISALIGNMENT                                  \
427   }
428
429 #define TARGET_DEFAULT_TARGET_FLAGS 0
430
431 #define TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE hook_void_void
432
433 #define TARGET_HANDLE_OPTION hook_bool_size_t_constcharptr_int_true
434 #define TARGET_HANDLE_OFAST hook_void_void
435 #define TARGET_HELP NULL
436
437 /* In except.c */
438 #define TARGET_EH_RETURN_FILTER_MODE  default_eh_return_filter_mode
439
440 /* In libgcc2.c */
441 #define TARGET_LIBGCC_CMP_RETURN_MODE  default_libgcc_cmp_return_mode
442 #define TARGET_LIBGCC_SHIFT_COUNT_MODE default_libgcc_shift_count_mode
443
444 /* In unwind-generic.h.  */
445 #define TARGET_UNWIND_WORD_MODE default_unwind_word_mode
446
447 /* In tree.c.  */
448 #define TARGET_MERGE_DECL_ATTRIBUTES merge_decl_attributes
449 #define TARGET_MERGE_TYPE_ATTRIBUTES merge_type_attributes
450 #define TARGET_ATTRIBUTE_TABLE NULL
451
452 /* In cse.c.  */
453 #define TARGET_ADDRESS_COST default_address_cost
454 #define TARGET_CONST_ANCHOR 0
455
456 /* In builtins.c.  */
457 #define TARGET_INIT_BUILTINS hook_void_void
458 #define TARGET_EXPAND_BUILTIN default_expand_builtin
459 #define TARGET_RESOLVE_OVERLOADED_BUILTIN NULL
460 #define TARGET_FOLD_BUILTIN hook_tree_tree_int_treep_bool_null
461 #define TARGET_BUILTIN_DECL NULL
462
463 /* In tree-ssa-math-opts.c  */
464 #define TARGET_BUILTIN_RECIPROCAL default_builtin_reciprocal
465
466 /* In varasm.c.  */
467 #ifndef TARGET_SECTION_TYPE_FLAGS
468 #define TARGET_SECTION_TYPE_FLAGS default_section_type_flags
469 #endif
470
471 #ifndef TARGET_STRIP_NAME_ENCODING
472 #define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding
473 #endif
474
475 #ifndef TARGET_BINDS_LOCAL_P
476 #define TARGET_BINDS_LOCAL_P default_binds_local_p
477 #endif
478
479 #ifndef TARGET_SHIFT_TRUNCATION_MASK
480 #define TARGET_SHIFT_TRUNCATION_MASK default_shift_truncation_mask
481 #endif
482
483 #ifndef TARGET_MIN_DIVISIONS_FOR_RECIP_MUL
484 #define TARGET_MIN_DIVISIONS_FOR_RECIP_MUL default_min_divisions_for_recip_mul
485 #endif
486
487 #ifndef TARGET_MODE_REP_EXTENDED
488 #define TARGET_MODE_REP_EXTENDED default_mode_rep_extended
489 #endif
490
491 #ifndef TARGET_VALID_POINTER_MODE
492 #define TARGET_VALID_POINTER_MODE default_valid_pointer_mode
493 #endif
494
495 #ifndef TARGET_ADDR_SPACE_POINTER_MODE
496 #define TARGET_ADDR_SPACE_POINTER_MODE default_addr_space_pointer_mode
497 #endif
498
499 #ifndef TARGET_ADDR_SPACE_ADDRESS_MODE
500 #define TARGET_ADDR_SPACE_ADDRESS_MODE default_addr_space_address_mode
501 #endif
502
503 #ifndef TARGET_ADDR_SPACE_VALID_POINTER_MODE
504 #define TARGET_ADDR_SPACE_VALID_POINTER_MODE \
505         default_addr_space_valid_pointer_mode
506 #endif
507
508 #ifndef TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P
509 #define TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P \
510   default_addr_space_legitimate_address_p
511 #endif
512
513 #ifndef TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS
514 #define TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS \
515   default_addr_space_legitimize_address
516 #endif
517
518 #ifndef TARGET_ADDR_SPACE_SUBSET_P
519 #define TARGET_ADDR_SPACE_SUBSET_P default_addr_space_subset_p
520 #endif
521
522 #ifndef TARGET_ADDR_SPACE_CONVERT
523 #define TARGET_ADDR_SPACE_CONVERT default_addr_space_convert
524 #endif
525
526 #define TARGET_ADDR_SPACE_HOOKS                 \
527   {                                             \
528     TARGET_ADDR_SPACE_POINTER_MODE,             \
529     TARGET_ADDR_SPACE_ADDRESS_MODE,             \
530     TARGET_ADDR_SPACE_VALID_POINTER_MODE,       \
531     TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P,     \
532     TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS,       \
533     TARGET_ADDR_SPACE_SUBSET_P,                 \
534     TARGET_ADDR_SPACE_CONVERT,                  \
535   }
536
537 #ifndef TARGET_SCALAR_MODE_SUPPORTED_P
538 #define TARGET_SCALAR_MODE_SUPPORTED_P default_scalar_mode_supported_p
539 #endif
540
541 #ifndef TARGET_ENUM_VA_LIST_P
542 #define TARGET_ENUM_VA_LIST_P NULL
543 #endif
544
545 #ifndef TARGET_DECIMAL_FLOAT_SUPPORTED_P
546 #define TARGET_DECIMAL_FLOAT_SUPPORTED_P default_decimal_float_supported_p
547 #endif
548
549 #ifndef TARGET_FIXED_POINT_SUPPORTED_P
550 #define TARGET_FIXED_POINT_SUPPORTED_P default_fixed_point_supported_p
551 #endif
552
553 #ifndef TARGET_VECTOR_MODE_SUPPORTED_P
554 #define TARGET_VECTOR_MODE_SUPPORTED_P hook_bool_mode_false
555 #endif
556
557 #ifndef TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P
558 #define TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P hook_bool_mode_false
559 #endif
560
561 /* In hooks.c.  */
562 #define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false
563 #define TARGET_BRANCH_TARGET_REGISTER_CLASS \
564   default_branch_target_register_class
565 #define TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED hook_bool_bool_false
566 #define TARGET_HAVE_CONDITIONAL_EXECUTION default_have_conditional_execution
567 #define TARGET_LOOP_UNROLL_ADJUST NULL
568 #define TARGET_CANNOT_FORCE_CONST_MEM hook_bool_rtx_false
569 #define TARGET_CANNOT_COPY_INSN_P NULL
570 #define TARGET_COMMUTATIVE_P hook_bool_const_rtx_commutative_p
571 #define TARGET_LEGITIMIZE_ADDRESS default_legitimize_address
572 #define TARGET_DELEGITIMIZE_ADDRESS delegitimize_mem_from_attrs
573 #define TARGET_LEGITIMATE_ADDRESS_P default_legitimate_address_p
574 #define TARGET_USE_BLOCKS_FOR_CONSTANT_P hook_bool_mode_const_rtx_false
575 #define TARGET_MIN_ANCHOR_OFFSET 0
576 #define TARGET_MAX_ANCHOR_OFFSET 0
577 #define TARGET_USE_ANCHORS_FOR_SYMBOL_P default_use_anchors_for_symbol_p
578 #define TARGET_FUNCTION_OK_FOR_SIBCALL hook_bool_tree_tree_false
579 #define TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P hook_bool_const_tree_false
580 #define TARGET_COMP_TYPE_ATTRIBUTES hook_int_const_tree_const_tree_1
581 #ifndef TARGET_SET_DEFAULT_TYPE_ATTRIBUTES
582 #define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES hook_void_tree
583 #endif
584 #define TARGET_INSERT_ATTRIBUTES hook_void_tree_treeptr
585 #define TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P hook_bool_const_tree_false
586 #define TARGET_MS_BITFIELD_LAYOUT_P hook_bool_const_tree_false
587 #define TARGET_ALIGN_ANON_BITFIELD hook_bool_void_false
588 #define TARGET_NARROW_VOLATILE_BITFIELD hook_bool_void_false
589 #define TARGET_RTX_COSTS hook_bool_rtx_int_int_intp_bool_false
590 #define TARGET_MANGLE_TYPE hook_constcharptr_const_tree_null
591 #define TARGET_ALLOCATE_INITIAL_VALUE NULL
592
593 #define TARGET_UNSPEC_MAY_TRAP_P default_unspec_may_trap_p
594
595 #ifndef TARGET_SET_CURRENT_FUNCTION
596 #define TARGET_SET_CURRENT_FUNCTION hook_void_tree
597 #endif
598
599 #ifndef TARGET_INIT_LIBFUNCS
600 #define TARGET_INIT_LIBFUNCS hook_void_void
601 #endif
602
603 #ifndef TARGET_IN_SMALL_DATA_P
604 #define TARGET_IN_SMALL_DATA_P hook_bool_const_tree_false
605 #endif
606
607 #ifndef TARGET_MODE_DEPENDENT_ADDRESS_P
608 #define TARGET_MODE_DEPENDENT_ADDRESS_P default_mode_dependent_address_p
609 #endif
610
611 #ifndef TARGET_MANGLE_DECL_ASSEMBLER_NAME
612 #define TARGET_MANGLE_DECL_ASSEMBLER_NAME default_mangle_decl_assembler_name
613 #endif
614
615 #ifndef TARGET_ENCODE_SECTION_INFO
616 #define TARGET_ENCODE_SECTION_INFO default_encode_section_info
617 #endif
618
619 #ifndef TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN
620 #define TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN hook_invalid_arg_for_unprototyped_fn
621 #endif
622
623 #define TARGET_INVALID_CONVERSION hook_constcharptr_const_tree_const_tree_null
624 #define TARGET_INVALID_UNARY_OP hook_constcharptr_int_const_tree_null
625 #define TARGET_INVALID_BINARY_OP hook_constcharptr_int_const_tree_const_tree_null
626 #define TARGET_INVALID_PARAMETER_TYPE hook_constcharptr_const_tree_null
627 #define TARGET_INVALID_RETURN_TYPE hook_constcharptr_const_tree_null
628 #define TARGET_PROMOTED_TYPE hook_tree_const_tree_null
629 #define TARGET_CONVERT_TO_TYPE hook_tree_tree_tree_null
630
631 #define TARGET_FIXED_CONDITION_CODE_REGS hook_bool_uintp_uintp_false
632
633 #define TARGET_CC_MODES_COMPATIBLE default_cc_modes_compatible
634
635 #define TARGET_MACHINE_DEPENDENT_REORG 0
636
637 #define TARGET_BUILD_BUILTIN_VA_LIST std_build_builtin_va_list
638 #define TARGET_FN_ABI_VA_LIST std_fn_abi_va_list
639 #define TARGET_CANONICAL_VA_LIST_TYPE std_canonical_va_list_type
640 #define TARGET_EXPAND_BUILTIN_VA_START 0
641
642 #define TARGET_GET_PCH_VALIDITY default_get_pch_validity
643 #define TARGET_PCH_VALID_P default_pch_valid_p
644 #define TARGET_CHECK_PCH_TARGET_FLAGS NULL
645
646 #define TARGET_DEFAULT_SHORT_ENUMS hook_bool_void_false
647
648 #define TARGET_BUILTIN_SETJMP_FRAME_VALUE default_builtin_setjmp_frame_value
649
650 #define TARGET_MD_ASM_CLOBBERS hook_tree_tree_tree_tree_3rd_identity
651
652 #define TARGET_DWARF_CALLING_CONVENTION hook_int_const_tree_0
653
654 #define TARGET_DWARF_HANDLE_FRAME_UNSPEC 0
655
656 #define TARGET_STDARG_OPTIMIZE_HOOK 0
657
658 #define TARGET_STACK_PROTECT_GUARD  default_stack_protect_guard
659 #define TARGET_STACK_PROTECT_FAIL   default_external_stack_protect_fail
660
661 #define TARGET_ARM_EABI_UNWINDER false
662
663 #define TARGET_PROMOTE_FUNCTION_MODE default_promote_function_mode
664 #define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_false
665
666 #define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
667 #define TARGET_RETURN_IN_MEMORY default_return_in_memory
668 #define TARGET_RETURN_IN_MSB hook_bool_const_tree_false
669
670 #define TARGET_EXPAND_BUILTIN_SAVEREGS default_expand_builtin_saveregs
671 #define TARGET_SETUP_INCOMING_VARARGS default_setup_incoming_varargs
672 #define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_false
673 #define TARGET_PRETEND_OUTGOING_VARARGS_NAMED \
674   default_pretend_outgoing_varargs_named
675 #define TARGET_SPLIT_COMPLEX_ARG NULL
676
677 #define TARGET_GIMPLIFY_VA_ARG_EXPR std_gimplify_va_arg_expr
678 #define TARGET_PASS_BY_REFERENCE hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
679
680 #define TARGET_RELAXED_ORDERING false
681
682 #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size_or_pad
683 #define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
684 #define TARGET_ARG_PARTIAL_BYTES hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
685
686 #define TARGET_FUNCTION_VALUE default_function_value
687 #define TARGET_LIBCALL_VALUE default_libcall_value
688 #define TARGET_FUNCTION_VALUE_REGNO_P default_function_value_regno_p
689 #define TARGET_INTERNAL_ARG_POINTER default_internal_arg_pointer
690 #define TARGET_UPDATE_STACK_BOUNDARY NULL
691 #define TARGET_GET_DRAP_RTX NULL
692 #define TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS hook_bool_void_true
693 #define TARGET_STATIC_CHAIN default_static_chain
694 #define TARGET_TRAMPOLINE_INIT default_trampoline_init
695 #define TARGET_TRAMPOLINE_ADJUST_ADDRESS NULL
696
697 #define TARGET_CALLS {                                          \
698    TARGET_PROMOTE_FUNCTION_MODE,                                \
699    TARGET_PROMOTE_PROTOTYPES,                                   \
700    TARGET_STRUCT_VALUE_RTX,                                     \
701    TARGET_RETURN_IN_MEMORY,                                     \
702    TARGET_RETURN_IN_MSB,                                        \
703    TARGET_PASS_BY_REFERENCE,                                    \
704    TARGET_EXPAND_BUILTIN_SAVEREGS,                              \
705    TARGET_SETUP_INCOMING_VARARGS,                               \
706    TARGET_STRICT_ARGUMENT_NAMING,                               \
707    TARGET_PRETEND_OUTGOING_VARARGS_NAMED,                       \
708    TARGET_SPLIT_COMPLEX_ARG,                                    \
709    TARGET_MUST_PASS_IN_STACK,                                   \
710    TARGET_CALLEE_COPIES,                                        \
711    TARGET_ARG_PARTIAL_BYTES,                                    \
712    TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN,                      \
713    TARGET_FUNCTION_VALUE,                                       \
714    TARGET_LIBCALL_VALUE,                                        \
715    TARGET_FUNCTION_VALUE_REGNO_P,                               \
716    TARGET_INTERNAL_ARG_POINTER,                                 \
717    TARGET_UPDATE_STACK_BOUNDARY,                                \
718    TARGET_GET_DRAP_RTX,                                         \
719    TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS,                        \
720    TARGET_STATIC_CHAIN,                                         \
721    TARGET_TRAMPOLINE_INIT,                                      \
722    TARGET_TRAMPOLINE_ADJUST_ADDRESS                             \
723    }
724
725 #ifndef TARGET_UNWIND_TABLES_DEFAULT
726 #define TARGET_UNWIND_TABLES_DEFAULT false
727 #endif
728
729 #ifndef TARGET_HANDLE_PRAGMA_EXTERN_PREFIX
730 #define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 0
731 #endif
732
733 #ifdef IRA_COVER_CLASSES
734 #define TARGET_IRA_COVER_CLASSES default_ira_cover_classes
735 #else
736 #define TARGET_IRA_COVER_CLASSES 0
737 #endif
738
739 #ifndef TARGET_SECONDARY_RELOAD
740 #define TARGET_SECONDARY_RELOAD default_secondary_reload
741 #endif
742
743 #ifndef TARGET_EXPAND_TO_RTL_HOOK
744 #define TARGET_EXPAND_TO_RTL_HOOK hook_void_void
745 #endif
746
747 #ifndef TARGET_INSTANTIATE_DECLS
748 #define TARGET_INSTANTIATE_DECLS hook_void_void
749 #endif
750
751 #ifndef TARGET_HARD_REGNO_SCRATCH_OK
752 #define TARGET_HARD_REGNO_SCRATCH_OK default_hard_regno_scratch_ok
753 #endif
754
755 #ifndef TARGET_CASE_VALUES_THRESHOLD
756 #define TARGET_CASE_VALUES_THRESHOLD default_case_values_threshold
757 #endif
758
759 #ifndef TARGET_FRAME_POINTER_REQUIRED
760 #define TARGET_FRAME_POINTER_REQUIRED hook_bool_void_false
761 #endif
762
763 #ifndef TARGET_CAN_ELIMINATE
764 #define TARGET_CAN_ELIMINATE hook_bool_const_int_const_int_true
765 #endif
766
767 /* C specific.  */
768 #ifndef TARGET_C_MODE_FOR_SUFFIX
769 #define TARGET_C_MODE_FOR_SUFFIX default_mode_for_suffix
770 #endif
771
772 #define TARGET_C                                \
773   {                                             \
774     TARGET_C_MODE_FOR_SUFFIX                    \
775   }
776
777 /* C++ specific.  */
778 #ifndef TARGET_CXX_GUARD_TYPE
779 #define TARGET_CXX_GUARD_TYPE default_cxx_guard_type
780 #endif
781
782 #ifndef TARGET_CXX_GUARD_MASK_BIT
783 #define TARGET_CXX_GUARD_MASK_BIT hook_bool_void_false
784 #endif
785
786 #ifndef TARGET_CXX_GET_COOKIE_SIZE
787 #define TARGET_CXX_GET_COOKIE_SIZE default_cxx_get_cookie_size
788 #endif
789
790 #ifndef TARGET_CXX_COOKIE_HAS_SIZE
791 #define TARGET_CXX_COOKIE_HAS_SIZE hook_bool_void_false
792 #endif
793
794 #ifndef TARGET_CXX_IMPORT_EXPORT_CLASS
795 #define TARGET_CXX_IMPORT_EXPORT_CLASS NULL
796 #endif
797
798 #ifndef TARGET_CXX_CDTOR_RETURNS_THIS
799 #define TARGET_CXX_CDTOR_RETURNS_THIS hook_bool_void_false
800 #endif
801
802 #ifndef TARGET_CXX_KEY_METHOD_MAY_BE_INLINE
803 #define TARGET_CXX_KEY_METHOD_MAY_BE_INLINE hook_bool_void_true
804 #endif
805
806 #ifndef TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY
807 #define TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY hook_void_tree
808 #endif
809
810 #ifndef TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT
811 #define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_true
812 #endif
813
814 #ifndef TARGET_CXX_LIBRARY_RTTI_COMDAT
815 #define TARGET_CXX_LIBRARY_RTTI_COMDAT hook_bool_void_true
816 #endif
817
818 #ifndef TARGET_CXX_USE_AEABI_ATEXIT
819 #define TARGET_CXX_USE_AEABI_ATEXIT hook_bool_void_false
820 #endif
821
822 #ifndef TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT
823 #define TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT hook_bool_void_false
824 #endif
825
826 #ifndef TARGET_CXX_ADJUST_CLASS_AT_DEFINITION
827 #define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION hook_void_tree
828 #endif
829
830 #define TARGET_CXX                              \
831   {                                             \
832     TARGET_CXX_GUARD_TYPE,                      \
833     TARGET_CXX_GUARD_MASK_BIT,                  \
834     TARGET_CXX_GET_COOKIE_SIZE,                 \
835     TARGET_CXX_COOKIE_HAS_SIZE,                 \
836     TARGET_CXX_IMPORT_EXPORT_CLASS,             \
837     TARGET_CXX_CDTOR_RETURNS_THIS,              \
838     TARGET_CXX_KEY_METHOD_MAY_BE_INLINE,        \
839     TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY, \
840     TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT,        \
841     TARGET_CXX_LIBRARY_RTTI_COMDAT,             \
842     TARGET_CXX_USE_AEABI_ATEXIT,                \
843     TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT,       \
844     TARGET_CXX_ADJUST_CLASS_AT_DEFINITION       \
845   }
846
847 /* EMUTLS specific */
848 #ifndef TARGET_EMUTLS_GET_ADDRESS
849 #define TARGET_EMUTLS_GET_ADDRESS "__builtin___emutls_get_address"
850 #endif
851
852 #ifndef TARGET_EMUTLS_REGISTER_COMMON
853 #define TARGET_EMUTLS_REGISTER_COMMON "__builtin___emutls_register_common"
854 #endif
855
856 #ifndef TARGET_EMUTLS_VAR_SECTION
857 #define TARGET_EMUTLS_VAR_SECTION NULL
858 #endif
859
860 #ifndef TARGET_EMUTLS_TMPL_SECTION
861 #define TARGET_EMUTLS_TMPL_SECTION NULL
862 #endif
863
864 #ifndef TARGET_EMUTLS_VAR_PREFIX
865 #define TARGET_EMUTLS_VAR_PREFIX NULL
866 #endif
867
868 #ifndef TARGET_EMUTLS_TMPL_PREFIX
869 #define TARGET_EMUTLS_TMPL_PREFIX NULL
870 #endif
871
872 #ifndef TARGET_EMUTLS_VAR_FIELDS
873 #define TARGET_EMUTLS_VAR_FIELDS default_emutls_var_fields
874 #endif
875
876 #ifndef TARGET_EMUTLS_VAR_INIT
877 #define TARGET_EMUTLS_VAR_INIT default_emutls_var_init
878 #endif
879
880 #ifndef TARGET_EMUTLS_VAR_ALIGN_FIXED
881 #define TARGET_EMUTLS_VAR_ALIGN_FIXED false
882 #endif
883
884 #ifndef TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS
885 #define TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS false
886 #endif
887
888 #define TARGET_EMUTLS                           \
889   {                                             \
890     TARGET_EMUTLS_GET_ADDRESS,                  \
891     TARGET_EMUTLS_REGISTER_COMMON,              \
892     TARGET_EMUTLS_VAR_SECTION,                  \
893     TARGET_EMUTLS_TMPL_SECTION,                 \
894     TARGET_EMUTLS_VAR_PREFIX,                   \
895     TARGET_EMUTLS_TMPL_PREFIX,                  \
896     TARGET_EMUTLS_VAR_FIELDS,                   \
897     TARGET_EMUTLS_VAR_INIT,                     \
898     TARGET_EMUTLS_VAR_ALIGN_FIXED,              \
899     TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS        \
900   }
901
902 /* Function specific option attribute support.  */
903 #ifndef TARGET_OPTION_VALID_ATTRIBUTE_P
904 #define TARGET_OPTION_VALID_ATTRIBUTE_P \
905   default_target_option_valid_attribute_p
906 #endif
907
908 #ifndef TARGET_OPTION_SAVE
909 #define TARGET_OPTION_SAVE NULL
910 #endif
911
912 #ifndef TARGET_OPTION_RESTORE
913 #define TARGET_OPTION_RESTORE NULL
914 #endif
915
916 #ifndef TARGET_OPTION_PRINT
917 #define TARGET_OPTION_PRINT NULL
918 #endif
919
920 #ifndef TARGET_OPTION_PRAGMA_PARSE
921 #define TARGET_OPTION_PRAGMA_PARSE default_target_option_pragma_parse
922 #endif
923
924 #ifndef TARGET_CAN_INLINE_P
925 #define TARGET_CAN_INLINE_P default_target_can_inline_p
926 #endif
927
928 #define TARGET_OPTION_HOOKS                     \
929   {                                             \
930     TARGET_OPTION_VALID_ATTRIBUTE_P,            \
931     TARGET_OPTION_SAVE,                         \
932     TARGET_OPTION_RESTORE,                      \
933     TARGET_OPTION_PRINT,                        \
934     TARGET_OPTION_PRAGMA_PARSE,                 \
935     TARGET_CAN_INLINE_P,                        \
936   }
937
938 /* The whole shebang.  */
939 #define TARGET_INITIALIZER                      \
940 {                                               \
941   TARGET_ASM_OUT,                               \
942   TARGET_SCHED,                                 \
943   TARGET_VECTORIZE,                             \
944   TARGET_DEFAULT_TARGET_FLAGS,                  \
945   TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE,         \
946   TARGET_HANDLE_OPTION,                         \
947   TARGET_HANDLE_OFAST,                          \
948   TARGET_HELP,                                  \
949   TARGET_EH_RETURN_FILTER_MODE,                 \
950   TARGET_LIBGCC_CMP_RETURN_MODE,                \
951   TARGET_LIBGCC_SHIFT_COUNT_MODE,               \
952   TARGET_UNWIND_WORD_MODE,                      \
953   TARGET_MERGE_DECL_ATTRIBUTES,                 \
954   TARGET_MERGE_TYPE_ATTRIBUTES,                 \
955   TARGET_ATTRIBUTE_TABLE,                       \
956   TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P,          \
957   TARGET_COMP_TYPE_ATTRIBUTES,                  \
958   TARGET_SET_DEFAULT_TYPE_ATTRIBUTES,           \
959   TARGET_INSERT_ATTRIBUTES,                     \
960   TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P,        \
961   TARGET_MS_BITFIELD_LAYOUT_P,                  \
962   TARGET_DECIMAL_FLOAT_SUPPORTED_P,             \
963   TARGET_FIXED_POINT_SUPPORTED_P,               \
964   TARGET_ALIGN_ANON_BITFIELD,                   \
965   TARGET_NARROW_VOLATILE_BITFIELD,              \
966   TARGET_INIT_BUILTINS,                         \
967   TARGET_BUILTIN_DECL,                          \
968   TARGET_EXPAND_BUILTIN,                        \
969   TARGET_RESOLVE_OVERLOADED_BUILTIN,            \
970   TARGET_FOLD_BUILTIN,                          \
971   TARGET_BUILTIN_RECIPROCAL,                    \
972   TARGET_MANGLE_TYPE,                           \
973   TARGET_INIT_LIBFUNCS,                         \
974   TARGET_SECTION_TYPE_FLAGS,                    \
975   TARGET_CANNOT_MODIFY_JUMPS_P,                 \
976   TARGET_BRANCH_TARGET_REGISTER_CLASS,          \
977   TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED,   \
978   TARGET_HAVE_CONDITIONAL_EXECUTION,            \
979   TARGET_LOOP_UNROLL_ADJUST,                    \
980   TARGET_CANNOT_FORCE_CONST_MEM,                \
981   TARGET_CANNOT_COPY_INSN_P,                    \
982   TARGET_COMMUTATIVE_P,                         \
983   TARGET_MODE_DEPENDENT_ADDRESS_P,              \
984   TARGET_LEGITIMIZE_ADDRESS,                    \
985   TARGET_DELEGITIMIZE_ADDRESS,                  \
986   TARGET_LEGITIMATE_ADDRESS_P,                  \
987   TARGET_USE_BLOCKS_FOR_CONSTANT_P,             \
988   TARGET_MIN_ANCHOR_OFFSET,                     \
989   TARGET_MAX_ANCHOR_OFFSET,                     \
990   TARGET_USE_ANCHORS_FOR_SYMBOL_P,              \
991   TARGET_FUNCTION_OK_FOR_SIBCALL,               \
992   TARGET_SET_CURRENT_FUNCTION,                  \
993   TARGET_IN_SMALL_DATA_P,                       \
994   TARGET_BINDS_LOCAL_P,                         \
995   TARGET_MANGLE_DECL_ASSEMBLER_NAME,            \
996   TARGET_ENCODE_SECTION_INFO,                   \
997   TARGET_STRIP_NAME_ENCODING,                   \
998   TARGET_SHIFT_TRUNCATION_MASK,                 \
999   TARGET_MIN_DIVISIONS_FOR_RECIP_MUL,           \
1000   TARGET_MODE_REP_EXTENDED,                     \
1001   TARGET_VALID_POINTER_MODE,                    \
1002   TARGET_ADDR_SPACE_HOOKS,                      \
1003   TARGET_SCALAR_MODE_SUPPORTED_P,               \
1004   TARGET_VECTOR_MODE_SUPPORTED_P,               \
1005   TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P,     \
1006   TARGET_RTX_COSTS,                             \
1007   TARGET_ADDRESS_COST,                          \
1008   TARGET_ALLOCATE_INITIAL_VALUE,                \
1009   TARGET_UNSPEC_MAY_TRAP_P,                     \
1010   TARGET_DWARF_REGISTER_SPAN,                   \
1011   TARGET_INIT_DWARF_REG_SIZES_EXTRA,            \
1012   TARGET_FIXED_CONDITION_CODE_REGS,             \
1013   TARGET_CC_MODES_COMPATIBLE,                   \
1014   TARGET_MACHINE_DEPENDENT_REORG,               \
1015   TARGET_BUILD_BUILTIN_VA_LIST,                 \
1016   TARGET_ENUM_VA_LIST_P,                        \
1017   TARGET_FN_ABI_VA_LIST,                        \
1018   TARGET_CANONICAL_VA_LIST_TYPE,                \
1019   TARGET_EXPAND_BUILTIN_VA_START,               \
1020   TARGET_GIMPLIFY_VA_ARG_EXPR,                  \
1021   TARGET_GET_PCH_VALIDITY,                      \
1022   TARGET_PCH_VALID_P,                           \
1023   TARGET_CHECK_PCH_TARGET_FLAGS,                \
1024   TARGET_DEFAULT_SHORT_ENUMS,                   \
1025   TARGET_BUILTIN_SETJMP_FRAME_VALUE,            \
1026   TARGET_MD_ASM_CLOBBERS,                       \
1027   TARGET_DWARF_CALLING_CONVENTION,              \
1028   TARGET_DWARF_HANDLE_FRAME_UNSPEC,             \
1029   TARGET_STDARG_OPTIMIZE_HOOK,                  \
1030   TARGET_STACK_PROTECT_GUARD,                   \
1031   TARGET_STACK_PROTECT_FAIL,                    \
1032   TARGET_INVALID_WITHIN_DOLOOP,                 \
1033   TARGET_VALID_DLLIMPORT_ATTRIBUTE_P,           \
1034   TARGET_CONST_ANCHOR,                          \
1035   TARGET_CALLS,                                 \
1036   TARGET_INVALID_CONVERSION,                    \
1037   TARGET_INVALID_UNARY_OP,                      \
1038   TARGET_INVALID_BINARY_OP,                     \
1039   TARGET_INVALID_PARAMETER_TYPE,                \
1040   TARGET_INVALID_RETURN_TYPE,                   \
1041   TARGET_PROMOTED_TYPE,                         \
1042   TARGET_CONVERT_TO_TYPE,                       \
1043   TARGET_IRA_COVER_CLASSES,                     \
1044   TARGET_SECONDARY_RELOAD,                      \
1045   TARGET_EXPAND_TO_RTL_HOOK,                    \
1046   TARGET_INSTANTIATE_DECLS,                     \
1047   TARGET_HARD_REGNO_SCRATCH_OK,                 \
1048   TARGET_CASE_VALUES_THRESHOLD,                 \
1049   TARGET_FRAME_POINTER_REQUIRED,                \
1050   TARGET_CAN_ELIMINATE,                         \
1051   TARGET_C,                                     \
1052   TARGET_CXX,                                   \
1053   TARGET_EMUTLS,                                \
1054   TARGET_OPTION_HOOKS,                          \
1055   TARGET_EXTRA_LIVE_ON_ENTRY,                   \
1056   TARGET_UNWIND_TABLES_DEFAULT,                 \
1057   TARGET_HAVE_NAMED_SECTIONS,                   \
1058   TARGET_HAVE_SWITCHABLE_BSS_SECTIONS,          \
1059   TARGET_HAVE_CTORS_DTORS,                      \
1060   TARGET_HAVE_TLS,                              \
1061   TARGET_HAVE_SRODATA_SECTION,                  \
1062   TARGET_TERMINATE_DW2_EH_FRAME_INFO,           \
1063   TARGET_ASM_FILE_START_APP_OFF,                \
1064   TARGET_ASM_FILE_START_FILE_DIRECTIVE,         \
1065   TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,           \
1066   TARGET_RELAXED_ORDERING,                      \
1067   TARGET_ARM_EABI_UNWINDER                      \
1068 }
1069
1070 #define TARGET_HANDLE_C_OPTION default_handle_c_option
1071 #define TARGETCM_INITIALIZER { TARGET_HANDLE_C_OPTION }
1072
1073 #include "hooks.h"
1074 #include "targhooks.h"