1 /* Default initializers for a generic GCC target.
2 Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
3 Free Software Foundation, Inc.
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
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.
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/>.
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! */
23 /* See target.h for a description of what this file contains and how to
26 We want to have non-NULL default definitions of all hook functions,
27 even if they do nothing. */
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. */
33 /* Assembler output. */
34 #ifndef TARGET_ASM_OPEN_PAREN
35 #define TARGET_ASM_OPEN_PAREN "("
37 #ifndef TARGET_ASM_CLOSE_PAREN
38 #define TARGET_ASM_CLOSE_PAREN ")"
41 #define TARGET_ASM_BYTE_OP "\t.byte\t"
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
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
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 */
61 #define TARGET_ASM_INTEGER default_assemble_integer
63 #ifndef TARGET_ASM_GLOBALIZE_LABEL
64 #define TARGET_ASM_GLOBALIZE_LABEL default_globalize_label
67 #ifndef TARGET_ASM_GLOBALIZE_DECL_NAME
68 #define TARGET_ASM_GLOBALIZE_DECL_NAME default_globalize_decl_name
71 #ifndef TARGET_ASM_EMIT_UNWIND_LABEL
72 #define TARGET_ASM_EMIT_UNWIND_LABEL default_emit_unwind_label
75 #ifndef TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL
76 #define TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL default_emit_except_table_label
79 #ifndef TARGET_UNWIND_EMIT
80 #define TARGET_UNWIND_EMIT default_unwind_emit
83 #ifndef TARGET_ASM_INTERNAL_LABEL
84 #define TARGET_ASM_INTERNAL_LABEL default_internal_label
87 #ifndef TARGET_ARM_TTYPE
88 #define TARGET_ASM_TTYPE hook_bool_rtx_false
91 #ifndef TARGET_ASM_ASSEMBLE_VISIBILITY
92 #define TARGET_ASM_ASSEMBLE_VISIBILITY default_assemble_visibility
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
100 #ifndef TARGET_ASM_RELOC_RW_MASK
101 #define TARGET_ASM_RELOC_RW_MASK default_reloc_rw_mask
104 #ifndef TARGET_ASM_SELECT_SECTION
105 #define TARGET_ASM_SELECT_SECTION default_select_section
108 #ifndef TARGET_ASM_UNIQUE_SECTION
109 #define TARGET_ASM_UNIQUE_SECTION default_unique_section
112 #ifndef TARGET_ASM_FUNCTION_RODATA_SECTION
113 #define TARGET_ASM_FUNCTION_RODATA_SECTION default_function_rodata_section
116 #ifndef TARGET_ASM_SELECT_RTX_SECTION
117 #define TARGET_ASM_SELECT_RTX_SECTION default_select_rtx_section
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
124 # ifdef TARGET_ASM_NAMED_SECTION
125 # define TARGET_ASM_CONSTRUCTOR default_named_section_asm_out_constructor
127 # define TARGET_ASM_CONSTRUCTOR default_stabs_asm_out_constructor
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
136 # ifdef TARGET_ASM_NAMED_SECTION
137 # define TARGET_ASM_DESTRUCTOR default_named_section_asm_out_destructor
139 # define TARGET_ASM_DESTRUCTOR default_stabs_asm_out_destructor
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
147 #if !defined(TARGET_HAVE_CTORS_DTORS)
148 # if defined(TARGET_ASM_CONSTRUCTOR) && defined(TARGET_ASM_DESTRUCTOR)
149 # define TARGET_HAVE_CTORS_DTORS true
151 # define TARGET_HAVE_CTORS_DTORS false
152 # define TARGET_ASM_CONSTRUCTOR NULL
153 # define TARGET_ASM_DESTRUCTOR NULL
157 #ifndef TARGET_HAVE_SWITCHABLE_BSS_SECTIONS
158 #define TARGET_HAVE_SWITCHABLE_BSS_SECTIONS false
161 #ifndef TARGET_ASM_INIT_SECTIONS
162 #define TARGET_ASM_INIT_SECTIONS hook_void_void
165 #ifdef TARGET_ASM_NAMED_SECTION
166 #define TARGET_HAVE_NAMED_SECTIONS true
168 #define TARGET_ASM_NAMED_SECTION default_no_named_section
169 #define TARGET_HAVE_NAMED_SECTIONS false
172 #ifndef TARGET_INVALID_WITHIN_DOLOOP
173 #define TARGET_INVALID_WITHIN_DOLOOP default_invalid_within_doloop
176 #ifndef TARGET_VALID_DLLIMPORT_ATTRIBUTE_P
177 #define TARGET_VALID_DLLIMPORT_ATTRIBUTE_P hook_bool_const_tree_true
180 #ifndef TARGET_HAVE_TLS
181 #define TARGET_HAVE_TLS false
184 #ifndef TARGET_HAVE_SRODATA_SECTION
185 #define TARGET_HAVE_SRODATA_SECTION false
188 #ifndef TARGET_TERMINATE_DW2_EH_FRAME_INFO
189 #ifdef EH_FRAME_SECTION_NAME
190 #define TARGET_TERMINATE_DW2_EH_FRAME_INFO false
192 #define TARGET_TERMINATE_DW2_EH_FRAME_INFO true
196 #define TARGET_DWARF_REGISTER_SPAN hook_rtx_rtx_null
197 #define TARGET_INIT_DWARF_REG_SIZES_EXTRA hook_void_tree
199 #ifndef TARGET_ASM_FILE_START
200 #define TARGET_ASM_FILE_START default_file_start
203 #ifndef TARGET_ASM_FILE_END
204 #define TARGET_ASM_FILE_END hook_void_void
207 #ifndef TARGET_EXTRA_LIVE_ON_ENTRY
208 #define TARGET_EXTRA_LIVE_ON_ENTRY hook_void_bitmap
211 #ifndef TARGET_ASM_FILE_START_APP_OFF
212 #define TARGET_ASM_FILE_START_APP_OFF false
215 #ifndef TARGET_ASM_FILE_START_FILE_DIRECTIVE
216 #define TARGET_ASM_FILE_START_FILE_DIRECTIVE false
219 #ifndef TARGET_ASM_EXTERNAL_LIBCALL
220 #define TARGET_ASM_EXTERNAL_LIBCALL default_external_libcall
223 #ifndef TARGET_ASM_MARK_DECL_PRESERVED
224 #define TARGET_ASM_MARK_DECL_PRESERVED hook_void_constcharptr
227 #ifndef TARGET_ASM_OUTPUT_ANCHOR
228 #ifdef ASM_OUTPUT_DEF
229 #define TARGET_ASM_OUTPUT_ANCHOR default_asm_output_anchor
231 #define TARGET_ASM_OUTPUT_ANCHOR NULL
235 #ifndef TARGET_ASM_OUTPUT_DWARF_DTPREL
236 #define TARGET_ASM_OUTPUT_DWARF_DTPREL NULL
239 #ifndef TARGET_ASM_FINAL_POSTSCAN_INSN
240 #define TARGET_ASM_FINAL_POSTSCAN_INSN NULL
243 #ifndef TARGET_ASM_RECORD_GCC_SWITCHES
244 #define TARGET_ASM_RECORD_GCC_SWITCHES NULL
246 #ifndef TARGET_ASM_RECORD_GCC_SWITCHES_SECTION
247 #define TARGET_ASM_RECORD_GCC_SWITCHES_SECTION ".GCC.command.line"
250 #define TARGET_ASM_ALIGNED_INT_OP \
251 {TARGET_ASM_ALIGNED_HI_OP, \
252 TARGET_ASM_ALIGNED_SI_OP, \
253 TARGET_ASM_ALIGNED_DI_OP, \
254 TARGET_ASM_ALIGNED_TI_OP}
256 #define TARGET_ASM_UNALIGNED_INT_OP \
257 {TARGET_ASM_UNALIGNED_HI_OP, \
258 TARGET_ASM_UNALIGNED_SI_OP, \
259 TARGET_ASM_UNALIGNED_DI_OP, \
260 TARGET_ASM_UNALIGNED_TI_OP}
262 #define TARGET_ASM_OUT {TARGET_ASM_OPEN_PAREN, \
263 TARGET_ASM_CLOSE_PAREN, \
264 TARGET_ASM_BYTE_OP, \
265 TARGET_ASM_ALIGNED_INT_OP, \
266 TARGET_ASM_UNALIGNED_INT_OP, \
267 TARGET_ASM_INTEGER, \
268 TARGET_ASM_GLOBALIZE_LABEL, \
269 TARGET_ASM_GLOBALIZE_DECL_NAME, \
270 TARGET_ASM_EMIT_UNWIND_LABEL, \
271 TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL, \
272 TARGET_UNWIND_EMIT, \
273 TARGET_ASM_INTERNAL_LABEL, \
275 TARGET_ASM_ASSEMBLE_VISIBILITY, \
276 TARGET_ASM_FUNCTION_PROLOGUE, \
277 TARGET_ASM_FUNCTION_END_PROLOGUE, \
278 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, \
279 TARGET_ASM_FUNCTION_EPILOGUE, \
280 TARGET_ASM_INIT_SECTIONS, \
281 TARGET_ASM_NAMED_SECTION, \
282 TARGET_ASM_RELOC_RW_MASK, \
283 TARGET_ASM_SELECT_SECTION, \
284 TARGET_ASM_SELECT_RTX_SECTION, \
285 TARGET_ASM_UNIQUE_SECTION, \
286 TARGET_ASM_FUNCTION_RODATA_SECTION, \
287 TARGET_ASM_CONSTRUCTOR, \
288 TARGET_ASM_DESTRUCTOR, \
289 TARGET_ASM_OUTPUT_MI_THUNK, \
290 TARGET_ASM_CAN_OUTPUT_MI_THUNK, \
291 TARGET_ASM_FILE_START, \
292 TARGET_ASM_FILE_END, \
293 TARGET_ASM_EXTERNAL_LIBCALL, \
294 TARGET_ASM_MARK_DECL_PRESERVED, \
295 TARGET_ASM_RECORD_GCC_SWITCHES, \
296 TARGET_ASM_RECORD_GCC_SWITCHES_SECTION, \
297 TARGET_ASM_OUTPUT_ANCHOR, \
298 TARGET_ASM_OUTPUT_DWARF_DTPREL, \
299 TARGET_ASM_FINAL_POSTSCAN_INSN}
301 /* Scheduler hooks. All of these default to null pointers, which
302 haifa-sched.c looks for and handles. */
303 #define TARGET_SCHED_ADJUST_COST 0
304 #define TARGET_SCHED_ADJUST_PRIORITY 0
305 #define TARGET_SCHED_ISSUE_RATE 0
306 #define TARGET_SCHED_VARIABLE_ISSUE 0
307 #define TARGET_SCHED_INIT 0
308 #define TARGET_SCHED_FINISH 0
309 #define TARGET_SCHED_INIT_GLOBAL 0
310 #define TARGET_SCHED_FINISH_GLOBAL 0
311 #define TARGET_SCHED_REORDER 0
312 #define TARGET_SCHED_REORDER2 0
313 #define TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK 0
314 #define TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN 0
315 #define TARGET_SCHED_DFA_PRE_CYCLE_INSN 0
316 #define TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN 0
317 #define TARGET_SCHED_DFA_POST_CYCLE_INSN 0
318 #define TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE 0
319 #define TARGET_SCHED_DFA_POST_ADVANCE_CYCLE 0
320 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD 0
321 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD 0
322 #define TARGET_SCHED_DFA_NEW_CYCLE 0
323 #define TARGET_SCHED_IS_COSTLY_DEPENDENCE 0
324 #define TARGET_SCHED_ADJUST_COST_2 0
325 #define TARGET_SCHED_H_I_D_EXTENDED 0
326 #define TARGET_SCHED_ALLOC_SCHED_CONTEXT 0
327 #define TARGET_SCHED_INIT_SCHED_CONTEXT 0
328 #define TARGET_SCHED_SET_SCHED_CONTEXT 0
329 #define TARGET_SCHED_CLEAR_SCHED_CONTEXT 0
330 #define TARGET_SCHED_FREE_SCHED_CONTEXT 0
331 #define TARGET_SCHED_SPECULATE_INSN 0
332 #define TARGET_SCHED_NEEDS_BLOCK_P 0
333 #define TARGET_SCHED_GEN_SPEC_CHECK 0
334 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC 0
335 #define TARGET_SCHED_SET_SCHED_FLAGS 0
336 #define TARGET_SCHED_GET_INSN_SPEC_DS 0
337 #define TARGET_SCHED_GET_INSN_CHECKED_DS 0
338 #define TARGET_SCHED_SKIP_RTX_P 0
339 #define TARGET_SCHED_SMS_RES_MII 0
341 #define TARGET_SCHED \
342 {TARGET_SCHED_ADJUST_COST, \
343 TARGET_SCHED_ADJUST_PRIORITY, \
344 TARGET_SCHED_ISSUE_RATE, \
345 TARGET_SCHED_VARIABLE_ISSUE, \
347 TARGET_SCHED_FINISH, \
348 TARGET_SCHED_INIT_GLOBAL, \
349 TARGET_SCHED_FINISH_GLOBAL, \
350 TARGET_SCHED_REORDER, \
351 TARGET_SCHED_REORDER2, \
352 TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK, \
353 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN, \
354 TARGET_SCHED_DFA_PRE_CYCLE_INSN, \
355 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN, \
356 TARGET_SCHED_DFA_POST_CYCLE_INSN, \
357 TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE, \
358 TARGET_SCHED_DFA_POST_ADVANCE_CYCLE, \
359 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD, \
360 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD, \
361 TARGET_SCHED_DFA_NEW_CYCLE, \
362 TARGET_SCHED_IS_COSTLY_DEPENDENCE, \
363 TARGET_SCHED_ADJUST_COST_2, \
364 TARGET_SCHED_H_I_D_EXTENDED, \
365 TARGET_SCHED_ALLOC_SCHED_CONTEXT, \
366 TARGET_SCHED_INIT_SCHED_CONTEXT, \
367 TARGET_SCHED_SET_SCHED_CONTEXT, \
368 TARGET_SCHED_CLEAR_SCHED_CONTEXT, \
369 TARGET_SCHED_FREE_SCHED_CONTEXT, \
370 TARGET_SCHED_SPECULATE_INSN, \
371 TARGET_SCHED_NEEDS_BLOCK_P, \
372 TARGET_SCHED_GEN_SPEC_CHECK, \
373 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, \
374 TARGET_SCHED_SET_SCHED_FLAGS, \
375 TARGET_SCHED_GET_INSN_SPEC_DS, \
376 TARGET_SCHED_GET_INSN_CHECKED_DS, \
377 TARGET_SCHED_SKIP_RTX_P, \
378 TARGET_SCHED_SMS_RES_MII}
380 #define TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD 0
381 #define TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION \
382 default_builtin_vectorized_function
383 #define TARGET_VECTORIZE_BUILTIN_CONVERSION \
384 default_builtin_vectorized_conversion
385 #define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN 0
386 #define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD 0
387 #define TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST 0
388 #define TARGET_VECTOR_ALIGNMENT_REACHABLE \
389 default_builtin_vector_alignment_reachable
390 #define TARGET_VECTORIZE_BUILTIN_VEC_PERM 0
391 #define TARGET_SUPPORT_VECTOR_MISALIGNMENT \
392 default_builtin_support_vector_misalignment
395 #define TARGET_VECTORIZE \
397 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD, \
398 TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION, \
399 TARGET_VECTORIZE_BUILTIN_CONVERSION, \
400 TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN, \
401 TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD, \
402 TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST, \
403 TARGET_VECTOR_ALIGNMENT_REACHABLE, \
404 TARGET_VECTORIZE_BUILTIN_VEC_PERM, \
405 TARGET_SUPPORT_VECTOR_MISALIGNMENT \
408 #define TARGET_DEFAULT_TARGET_FLAGS 0
410 #define TARGET_HANDLE_OPTION hook_bool_size_t_constcharptr_int_true
411 #define TARGET_HELP NULL
414 #define TARGET_EH_RETURN_FILTER_MODE default_eh_return_filter_mode
417 #define TARGET_LIBGCC_CMP_RETURN_MODE default_libgcc_cmp_return_mode
418 #define TARGET_LIBGCC_SHIFT_COUNT_MODE default_libgcc_shift_count_mode
420 /* In unwind-generic.h. */
421 #define TARGET_UNWIND_WORD_MODE default_unwind_word_mode
424 #define TARGET_MERGE_DECL_ATTRIBUTES merge_decl_attributes
425 #define TARGET_MERGE_TYPE_ATTRIBUTES merge_type_attributes
426 #define TARGET_ATTRIBUTE_TABLE NULL
429 #define TARGET_ADDRESS_COST default_address_cost
430 #define TARGET_CONST_ANCHOR 0
433 #define TARGET_INIT_BUILTINS hook_void_void
434 #define TARGET_EXPAND_BUILTIN default_expand_builtin
435 #define TARGET_RESOLVE_OVERLOADED_BUILTIN NULL
436 #define TARGET_FOLD_BUILTIN hook_tree_tree_tree_bool_null
438 /* In tree-ssa-math-opts.c */
439 #define TARGET_BUILTIN_RECIPROCAL default_builtin_reciprocal
442 #ifndef TARGET_SECTION_TYPE_FLAGS
443 #define TARGET_SECTION_TYPE_FLAGS default_section_type_flags
446 #ifndef TARGET_STRIP_NAME_ENCODING
447 #define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding
450 #ifndef TARGET_BINDS_LOCAL_P
451 #define TARGET_BINDS_LOCAL_P default_binds_local_p
454 #ifndef TARGET_SHIFT_TRUNCATION_MASK
455 #define TARGET_SHIFT_TRUNCATION_MASK default_shift_truncation_mask
458 #ifndef TARGET_MIN_DIVISIONS_FOR_RECIP_MUL
459 #define TARGET_MIN_DIVISIONS_FOR_RECIP_MUL default_min_divisions_for_recip_mul
462 #ifndef TARGET_MODE_REP_EXTENDED
463 #define TARGET_MODE_REP_EXTENDED default_mode_rep_extended
466 #ifndef TARGET_VALID_POINTER_MODE
467 #define TARGET_VALID_POINTER_MODE default_valid_pointer_mode
470 #ifndef TARGET_SCALAR_MODE_SUPPORTED_P
471 #define TARGET_SCALAR_MODE_SUPPORTED_P default_scalar_mode_supported_p
474 #ifndef TARGET_DECIMAL_FLOAT_SUPPORTED_P
475 #define TARGET_DECIMAL_FLOAT_SUPPORTED_P default_decimal_float_supported_p
478 #ifndef TARGET_FIXED_POINT_SUPPORTED_P
479 #define TARGET_FIXED_POINT_SUPPORTED_P default_fixed_point_supported_p
482 #ifndef TARGET_VECTOR_MODE_SUPPORTED_P
483 #define TARGET_VECTOR_MODE_SUPPORTED_P hook_bool_mode_false
487 #define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false
488 #define TARGET_BRANCH_TARGET_REGISTER_CLASS \
489 default_branch_target_register_class
490 #define TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED hook_bool_bool_false
491 #define TARGET_CANNOT_FORCE_CONST_MEM hook_bool_rtx_false
492 #define TARGET_CANNOT_COPY_INSN_P NULL
493 #define TARGET_COMMUTATIVE_P hook_bool_const_rtx_commutative_p
494 #define TARGET_LEGITIMIZE_ADDRESS default_legitimize_address
495 #define TARGET_DELEGITIMIZE_ADDRESS delegitimize_mem_from_attrs
496 #define TARGET_LEGITIMATE_ADDRESS_P default_legitimate_address_p
497 #define TARGET_USE_BLOCKS_FOR_CONSTANT_P hook_bool_mode_const_rtx_false
498 #define TARGET_MIN_ANCHOR_OFFSET 0
499 #define TARGET_MAX_ANCHOR_OFFSET 0
500 #define TARGET_USE_ANCHORS_FOR_SYMBOL_P default_use_anchors_for_symbol_p
501 #define TARGET_FUNCTION_OK_FOR_SIBCALL hook_bool_tree_tree_false
502 #define TARGET_COMP_TYPE_ATTRIBUTES hook_int_const_tree_const_tree_1
503 #ifndef TARGET_SET_DEFAULT_TYPE_ATTRIBUTES
504 #define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES hook_void_tree
506 #define TARGET_INSERT_ATTRIBUTES hook_void_tree_treeptr
507 #define TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P hook_bool_const_tree_false
508 #define TARGET_MS_BITFIELD_LAYOUT_P hook_bool_const_tree_false
509 #define TARGET_ALIGN_ANON_BITFIELD hook_bool_void_false
510 #define TARGET_NARROW_VOLATILE_BITFIELD hook_bool_void_false
511 #define TARGET_RTX_COSTS hook_bool_rtx_int_int_intp_bool_false
512 #define TARGET_MANGLE_TYPE hook_constcharptr_const_tree_null
513 #define TARGET_ALLOCATE_INITIAL_VALUE NULL
515 #define TARGET_UNSPEC_MAY_TRAP_P default_unspec_may_trap_p
517 #ifndef TARGET_SET_CURRENT_FUNCTION
518 #define TARGET_SET_CURRENT_FUNCTION hook_void_tree
521 #ifndef TARGET_INIT_LIBFUNCS
522 #define TARGET_INIT_LIBFUNCS hook_void_void
525 #ifndef TARGET_IN_SMALL_DATA_P
526 #define TARGET_IN_SMALL_DATA_P hook_bool_const_tree_false
529 #ifndef TARGET_MANGLE_DECL_ASSEMBLER_NAME
530 #define TARGET_MANGLE_DECL_ASSEMBLER_NAME default_mangle_decl_assembler_name
533 #ifndef TARGET_ENCODE_SECTION_INFO
534 #define TARGET_ENCODE_SECTION_INFO default_encode_section_info
537 #ifndef TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN
538 #define TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN hook_invalid_arg_for_unprototyped_fn
541 #define TARGET_INVALID_CONVERSION hook_constcharptr_const_tree_const_tree_null
542 #define TARGET_INVALID_UNARY_OP hook_constcharptr_int_const_tree_null
543 #define TARGET_INVALID_BINARY_OP hook_constcharptr_int_const_tree_const_tree_null
544 #define TARGET_INVALID_PARAMETER_TYPE hook_constcharptr_const_tree_null
545 #define TARGET_INVALID_RETURN_TYPE hook_constcharptr_const_tree_null
546 #define TARGET_PROMOTED_TYPE hook_tree_const_tree_null
547 #define TARGET_CONVERT_TO_TYPE hook_tree_tree_tree_null
549 #define TARGET_FIXED_CONDITION_CODE_REGS hook_bool_uintp_uintp_false
551 #define TARGET_CC_MODES_COMPATIBLE default_cc_modes_compatible
553 #define TARGET_MACHINE_DEPENDENT_REORG 0
555 #define TARGET_BUILD_BUILTIN_VA_LIST std_build_builtin_va_list
556 #define TARGET_FN_ABI_VA_LIST std_fn_abi_va_list
557 #define TARGET_CANONICAL_VA_LIST_TYPE std_canonical_va_list_type
558 #define TARGET_EXPAND_BUILTIN_VA_START 0
560 #define TARGET_GET_PCH_VALIDITY default_get_pch_validity
561 #define TARGET_PCH_VALID_P default_pch_valid_p
562 #define TARGET_CHECK_PCH_TARGET_FLAGS NULL
564 #define TARGET_DEFAULT_SHORT_ENUMS hook_bool_void_false
566 #define TARGET_BUILTIN_SETJMP_FRAME_VALUE default_builtin_setjmp_frame_value
568 #define TARGET_MD_ASM_CLOBBERS hook_tree_tree_tree_tree_3rd_identity
570 #define TARGET_DWARF_CALLING_CONVENTION hook_int_const_tree_0
572 #define TARGET_DWARF_HANDLE_FRAME_UNSPEC 0
574 #define TARGET_STDARG_OPTIMIZE_HOOK 0
576 #define TARGET_STACK_PROTECT_GUARD default_stack_protect_guard
577 #define TARGET_STACK_PROTECT_FAIL default_external_stack_protect_fail
579 #define TARGET_ARM_EABI_UNWINDER false
581 #define TARGET_PROMOTE_FUNCTION_MODE default_promote_function_mode
582 #define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_false
584 #define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
585 #define TARGET_RETURN_IN_MEMORY default_return_in_memory
586 #define TARGET_RETURN_IN_MSB hook_bool_const_tree_false
588 #define TARGET_EXPAND_BUILTIN_SAVEREGS default_expand_builtin_saveregs
589 #define TARGET_SETUP_INCOMING_VARARGS default_setup_incoming_varargs
590 #define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_false
591 #define TARGET_PRETEND_OUTGOING_VARARGS_NAMED \
592 default_pretend_outgoing_varargs_named
593 #define TARGET_SPLIT_COMPLEX_ARG NULL
595 #define TARGET_GIMPLIFY_VA_ARG_EXPR std_gimplify_va_arg_expr
596 #define TARGET_PASS_BY_REFERENCE hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
598 #define TARGET_RELAXED_ORDERING false
600 #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size_or_pad
601 #define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
602 #define TARGET_ARG_PARTIAL_BYTES hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
604 #define TARGET_FUNCTION_VALUE default_function_value
605 #define TARGET_LIBCALL_VALUE default_libcall_value
606 #define TARGET_INTERNAL_ARG_POINTER default_internal_arg_pointer
607 #define TARGET_UPDATE_STACK_BOUNDARY NULL
608 #define TARGET_GET_DRAP_RTX NULL
609 #define TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS hook_bool_void_true
611 #define TARGET_CALLS { \
612 TARGET_PROMOTE_FUNCTION_MODE, \
613 TARGET_PROMOTE_PROTOTYPES, \
614 TARGET_STRUCT_VALUE_RTX, \
615 TARGET_RETURN_IN_MEMORY, \
616 TARGET_RETURN_IN_MSB, \
617 TARGET_PASS_BY_REFERENCE, \
618 TARGET_EXPAND_BUILTIN_SAVEREGS, \
619 TARGET_SETUP_INCOMING_VARARGS, \
620 TARGET_STRICT_ARGUMENT_NAMING, \
621 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, \
622 TARGET_SPLIT_COMPLEX_ARG, \
623 TARGET_MUST_PASS_IN_STACK, \
624 TARGET_CALLEE_COPIES, \
625 TARGET_ARG_PARTIAL_BYTES, \
626 TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN, \
627 TARGET_FUNCTION_VALUE, \
628 TARGET_LIBCALL_VALUE, \
629 TARGET_INTERNAL_ARG_POINTER, \
630 TARGET_UPDATE_STACK_BOUNDARY, \
631 TARGET_GET_DRAP_RTX, \
632 TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS \
635 #ifndef TARGET_UNWIND_TABLES_DEFAULT
636 #define TARGET_UNWIND_TABLES_DEFAULT false
639 #ifndef TARGET_HANDLE_PRAGMA_EXTERN_PREFIX
640 #define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 0
643 #ifdef IRA_COVER_CLASSES
644 #define TARGET_IRA_COVER_CLASSES default_ira_cover_classes
646 #define TARGET_IRA_COVER_CLASSES 0
649 #ifndef TARGET_SECONDARY_RELOAD
650 #define TARGET_SECONDARY_RELOAD default_secondary_reload
653 #ifndef TARGET_EXPAND_TO_RTL_HOOK
654 #define TARGET_EXPAND_TO_RTL_HOOK hook_void_void
657 #ifndef TARGET_INSTANTIATE_DECLS
658 #define TARGET_INSTANTIATE_DECLS hook_void_void
661 #ifndef TARGET_HARD_REGNO_SCRATCH_OK
662 #define TARGET_HARD_REGNO_SCRATCH_OK default_hard_regno_scratch_ok
665 #ifndef TARGET_CASE_VALUES_THRESHOLD
666 #define TARGET_CASE_VALUES_THRESHOLD default_case_values_threshold
669 #ifndef TARGET_FRAME_POINTER_REQUIRED
670 #define TARGET_FRAME_POINTER_REQUIRED hook_bool_void_false
673 #ifndef TARGET_CAN_ELIMINATE
674 #define TARGET_CAN_ELIMINATE hook_bool_const_int_const_int_true
678 #ifndef TARGET_C_MODE_FOR_SUFFIX
679 #define TARGET_C_MODE_FOR_SUFFIX default_mode_for_suffix
684 TARGET_C_MODE_FOR_SUFFIX \
688 #ifndef TARGET_CXX_GUARD_TYPE
689 #define TARGET_CXX_GUARD_TYPE default_cxx_guard_type
692 #ifndef TARGET_CXX_GUARD_MASK_BIT
693 #define TARGET_CXX_GUARD_MASK_BIT hook_bool_void_false
696 #ifndef TARGET_CXX_GET_COOKIE_SIZE
697 #define TARGET_CXX_GET_COOKIE_SIZE default_cxx_get_cookie_size
700 #ifndef TARGET_CXX_COOKIE_HAS_SIZE
701 #define TARGET_CXX_COOKIE_HAS_SIZE hook_bool_void_false
704 #ifndef TARGET_CXX_IMPORT_EXPORT_CLASS
705 #define TARGET_CXX_IMPORT_EXPORT_CLASS NULL
708 #ifndef TARGET_CXX_CDTOR_RETURNS_THIS
709 #define TARGET_CXX_CDTOR_RETURNS_THIS hook_bool_void_false
712 #ifndef TARGET_CXX_KEY_METHOD_MAY_BE_INLINE
713 #define TARGET_CXX_KEY_METHOD_MAY_BE_INLINE hook_bool_void_true
716 #ifndef TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY
717 #define TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY hook_void_tree
720 #ifndef TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT
721 #define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_true
724 #ifndef TARGET_CXX_LIBRARY_RTTI_COMDAT
725 #define TARGET_CXX_LIBRARY_RTTI_COMDAT hook_bool_void_true
728 #ifndef TARGET_CXX_USE_AEABI_ATEXIT
729 #define TARGET_CXX_USE_AEABI_ATEXIT hook_bool_void_false
732 #ifndef TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT
733 #define TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT hook_bool_void_false
736 #ifndef TARGET_CXX_ADJUST_CLASS_AT_DEFINITION
737 #define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION hook_void_tree
742 TARGET_CXX_GUARD_TYPE, \
743 TARGET_CXX_GUARD_MASK_BIT, \
744 TARGET_CXX_GET_COOKIE_SIZE, \
745 TARGET_CXX_COOKIE_HAS_SIZE, \
746 TARGET_CXX_IMPORT_EXPORT_CLASS, \
747 TARGET_CXX_CDTOR_RETURNS_THIS, \
748 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE, \
749 TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY, \
750 TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT, \
751 TARGET_CXX_LIBRARY_RTTI_COMDAT, \
752 TARGET_CXX_USE_AEABI_ATEXIT, \
753 TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT, \
754 TARGET_CXX_ADJUST_CLASS_AT_DEFINITION \
757 /* EMUTLS specific */
758 #ifndef TARGET_EMUTLS_GET_ADDRESS
759 #define TARGET_EMUTLS_GET_ADDRESS "__builtin___emutls_get_address"
762 #ifndef TARGET_EMUTLS_REGISTER_COMMON
763 #define TARGET_EMUTLS_REGISTER_COMMON "__builtin___emutls_register_common"
766 #ifndef TARGET_EMUTLS_VAR_SECTION
767 #define TARGET_EMUTLS_VAR_SECTION NULL
770 #ifndef TARGET_EMUTLS_TMPL_SECTION
771 #define TARGET_EMUTLS_TMPL_SECTION NULL
774 #ifndef TARGET_EMUTLS_VAR_PREFIX
775 #define TARGET_EMUTLS_VAR_PREFIX NULL
778 #ifndef TARGET_EMUTLS_TMPL_PREFIX
779 #define TARGET_EMUTLS_TMPL_PREFIX NULL
782 #ifndef TARGET_EMUTLS_VAR_FIELDS
783 #define TARGET_EMUTLS_VAR_FIELDS default_emutls_var_fields
786 #ifndef TARGET_EMUTLS_VAR_INIT
787 #define TARGET_EMUTLS_VAR_INIT default_emutls_var_init
790 #ifndef TARGET_EMUTLS_VAR_ALIGN_FIXED
791 #define TARGET_EMUTLS_VAR_ALIGN_FIXED false
794 #ifndef TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS
795 #define TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS false
798 #define TARGET_EMUTLS \
800 TARGET_EMUTLS_GET_ADDRESS, \
801 TARGET_EMUTLS_REGISTER_COMMON, \
802 TARGET_EMUTLS_VAR_SECTION, \
803 TARGET_EMUTLS_TMPL_SECTION, \
804 TARGET_EMUTLS_VAR_PREFIX, \
805 TARGET_EMUTLS_TMPL_PREFIX, \
806 TARGET_EMUTLS_VAR_FIELDS, \
807 TARGET_EMUTLS_VAR_INIT, \
808 TARGET_EMUTLS_VAR_ALIGN_FIXED, \
809 TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS \
812 /* Function specific option attribute support. */
813 #ifndef TARGET_OPTION_VALID_ATTRIBUTE_P
814 #define TARGET_OPTION_VALID_ATTRIBUTE_P \
815 default_target_option_valid_attribute_p
818 #ifndef TARGET_OPTION_SAVE
819 #define TARGET_OPTION_SAVE NULL
822 #ifndef TARGET_OPTION_RESTORE
823 #define TARGET_OPTION_RESTORE NULL
826 #ifndef TARGET_OPTION_PRINT
827 #define TARGET_OPTION_PRINT NULL
830 #ifndef TARGET_OPTION_PRAGMA_PARSE
831 #define TARGET_OPTION_PRAGMA_PARSE default_target_option_pragma_parse
834 #ifndef TARGET_CAN_INLINE_P
835 #define TARGET_CAN_INLINE_P default_target_can_inline_p
838 #define TARGET_OPTION_HOOKS \
840 TARGET_OPTION_VALID_ATTRIBUTE_P, \
841 TARGET_OPTION_SAVE, \
842 TARGET_OPTION_RESTORE, \
843 TARGET_OPTION_PRINT, \
844 TARGET_OPTION_PRAGMA_PARSE, \
845 TARGET_CAN_INLINE_P, \
848 /* The whole shebang. */
849 #define TARGET_INITIALIZER \
854 TARGET_DEFAULT_TARGET_FLAGS, \
855 TARGET_HANDLE_OPTION, \
857 TARGET_EH_RETURN_FILTER_MODE, \
858 TARGET_LIBGCC_CMP_RETURN_MODE, \
859 TARGET_LIBGCC_SHIFT_COUNT_MODE, \
860 TARGET_UNWIND_WORD_MODE, \
861 TARGET_MERGE_DECL_ATTRIBUTES, \
862 TARGET_MERGE_TYPE_ATTRIBUTES, \
863 TARGET_ATTRIBUTE_TABLE, \
864 TARGET_COMP_TYPE_ATTRIBUTES, \
865 TARGET_SET_DEFAULT_TYPE_ATTRIBUTES, \
866 TARGET_INSERT_ATTRIBUTES, \
867 TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P, \
868 TARGET_MS_BITFIELD_LAYOUT_P, \
869 TARGET_DECIMAL_FLOAT_SUPPORTED_P, \
870 TARGET_FIXED_POINT_SUPPORTED_P, \
871 TARGET_ALIGN_ANON_BITFIELD, \
872 TARGET_NARROW_VOLATILE_BITFIELD, \
873 TARGET_INIT_BUILTINS, \
874 TARGET_EXPAND_BUILTIN, \
875 TARGET_RESOLVE_OVERLOADED_BUILTIN, \
876 TARGET_FOLD_BUILTIN, \
877 TARGET_BUILTIN_RECIPROCAL, \
878 TARGET_MANGLE_TYPE, \
879 TARGET_INIT_LIBFUNCS, \
880 TARGET_SECTION_TYPE_FLAGS, \
881 TARGET_CANNOT_MODIFY_JUMPS_P, \
882 TARGET_BRANCH_TARGET_REGISTER_CLASS, \
883 TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED, \
884 TARGET_CANNOT_FORCE_CONST_MEM, \
885 TARGET_CANNOT_COPY_INSN_P, \
886 TARGET_COMMUTATIVE_P, \
887 TARGET_LEGITIMIZE_ADDRESS, \
888 TARGET_DELEGITIMIZE_ADDRESS, \
889 TARGET_LEGITIMATE_ADDRESS_P, \
890 TARGET_USE_BLOCKS_FOR_CONSTANT_P, \
891 TARGET_MIN_ANCHOR_OFFSET, \
892 TARGET_MAX_ANCHOR_OFFSET, \
893 TARGET_USE_ANCHORS_FOR_SYMBOL_P, \
894 TARGET_FUNCTION_OK_FOR_SIBCALL, \
895 TARGET_SET_CURRENT_FUNCTION, \
896 TARGET_IN_SMALL_DATA_P, \
897 TARGET_BINDS_LOCAL_P, \
898 TARGET_MANGLE_DECL_ASSEMBLER_NAME, \
899 TARGET_ENCODE_SECTION_INFO, \
900 TARGET_STRIP_NAME_ENCODING, \
901 TARGET_SHIFT_TRUNCATION_MASK, \
902 TARGET_MIN_DIVISIONS_FOR_RECIP_MUL, \
903 TARGET_MODE_REP_EXTENDED, \
904 TARGET_VALID_POINTER_MODE, \
905 TARGET_SCALAR_MODE_SUPPORTED_P, \
906 TARGET_VECTOR_MODE_SUPPORTED_P, \
908 TARGET_ADDRESS_COST, \
909 TARGET_ALLOCATE_INITIAL_VALUE, \
910 TARGET_UNSPEC_MAY_TRAP_P, \
911 TARGET_DWARF_REGISTER_SPAN, \
912 TARGET_INIT_DWARF_REG_SIZES_EXTRA, \
913 TARGET_FIXED_CONDITION_CODE_REGS, \
914 TARGET_CC_MODES_COMPATIBLE, \
915 TARGET_MACHINE_DEPENDENT_REORG, \
916 TARGET_BUILD_BUILTIN_VA_LIST, \
917 TARGET_FN_ABI_VA_LIST, \
918 TARGET_CANONICAL_VA_LIST_TYPE, \
919 TARGET_EXPAND_BUILTIN_VA_START, \
920 TARGET_GIMPLIFY_VA_ARG_EXPR, \
921 TARGET_GET_PCH_VALIDITY, \
922 TARGET_PCH_VALID_P, \
923 TARGET_CHECK_PCH_TARGET_FLAGS, \
924 TARGET_DEFAULT_SHORT_ENUMS, \
925 TARGET_BUILTIN_SETJMP_FRAME_VALUE, \
926 TARGET_MD_ASM_CLOBBERS, \
927 TARGET_DWARF_CALLING_CONVENTION, \
928 TARGET_DWARF_HANDLE_FRAME_UNSPEC, \
929 TARGET_STDARG_OPTIMIZE_HOOK, \
930 TARGET_STACK_PROTECT_GUARD, \
931 TARGET_STACK_PROTECT_FAIL, \
932 TARGET_INVALID_WITHIN_DOLOOP, \
933 TARGET_VALID_DLLIMPORT_ATTRIBUTE_P, \
934 TARGET_CONST_ANCHOR, \
936 TARGET_INVALID_CONVERSION, \
937 TARGET_INVALID_UNARY_OP, \
938 TARGET_INVALID_BINARY_OP, \
939 TARGET_INVALID_PARAMETER_TYPE, \
940 TARGET_INVALID_RETURN_TYPE, \
941 TARGET_PROMOTED_TYPE, \
942 TARGET_CONVERT_TO_TYPE, \
943 TARGET_IRA_COVER_CLASSES, \
944 TARGET_SECONDARY_RELOAD, \
945 TARGET_EXPAND_TO_RTL_HOOK, \
946 TARGET_INSTANTIATE_DECLS, \
947 TARGET_HARD_REGNO_SCRATCH_OK, \
948 TARGET_CASE_VALUES_THRESHOLD, \
949 TARGET_FRAME_POINTER_REQUIRED, \
950 TARGET_CAN_ELIMINATE, \
954 TARGET_OPTION_HOOKS, \
955 TARGET_EXTRA_LIVE_ON_ENTRY, \
956 TARGET_UNWIND_TABLES_DEFAULT, \
957 TARGET_HAVE_NAMED_SECTIONS, \
958 TARGET_HAVE_SWITCHABLE_BSS_SECTIONS, \
959 TARGET_HAVE_CTORS_DTORS, \
961 TARGET_HAVE_SRODATA_SECTION, \
962 TARGET_TERMINATE_DW2_EH_FRAME_INFO, \
963 TARGET_ASM_FILE_START_APP_OFF, \
964 TARGET_ASM_FILE_START_FILE_DIRECTIVE, \
965 TARGET_HANDLE_PRAGMA_EXTERN_PREFIX, \
966 TARGET_RELAXED_ORDERING, \
967 TARGET_ARM_EABI_UNWINDER \
970 #define TARGET_HANDLE_C_OPTION default_handle_c_option
971 #define TARGETCM_INITIALIZER { TARGET_HANDLE_C_OPTION }
974 #include "targhooks.h"