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git.ipfire.org Git - thirdparty/gcc.git/blob - gcc/target-def.h
1 /* Default initializers for a generic GCC target.
2 Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
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_tree_hwi_hwi_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_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_RECORD_GCC_SWITCHES
240 #define TARGET_ASM_RECORD_GCC_SWITCHES NULL
242 #ifndef TARGET_ASM_RECORD_GCC_SWITCHES_SECTION
243 #define TARGET_ASM_RECORD_GCC_SWITCHES_SECTION ".GCC.command.line"
246 #define TARGET_ASM_ALIGNED_INT_OP \
247 {TARGET_ASM_ALIGNED_HI_OP, \
248 TARGET_ASM_ALIGNED_SI_OP, \
249 TARGET_ASM_ALIGNED_DI_OP, \
250 TARGET_ASM_ALIGNED_TI_OP}
252 #define TARGET_ASM_UNALIGNED_INT_OP \
253 {TARGET_ASM_UNALIGNED_HI_OP, \
254 TARGET_ASM_UNALIGNED_SI_OP, \
255 TARGET_ASM_UNALIGNED_DI_OP, \
256 TARGET_ASM_UNALIGNED_TI_OP}
258 #define TARGET_ASM_OUT {TARGET_ASM_OPEN_PAREN, \
259 TARGET_ASM_CLOSE_PAREN, \
260 TARGET_ASM_BYTE_OP, \
261 TARGET_ASM_ALIGNED_INT_OP, \
262 TARGET_ASM_UNALIGNED_INT_OP, \
263 TARGET_ASM_INTEGER, \
264 TARGET_ASM_GLOBALIZE_LABEL, \
265 TARGET_ASM_GLOBALIZE_DECL_NAME, \
266 TARGET_ASM_EMIT_UNWIND_LABEL, \
267 TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL, \
268 TARGET_UNWIND_EMIT, \
269 TARGET_ASM_INTERNAL_LABEL, \
271 TARGET_ASM_ASSEMBLE_VISIBILITY, \
272 TARGET_ASM_FUNCTION_PROLOGUE, \
273 TARGET_ASM_FUNCTION_END_PROLOGUE, \
274 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, \
275 TARGET_ASM_FUNCTION_EPILOGUE, \
276 TARGET_ASM_INIT_SECTIONS, \
277 TARGET_ASM_NAMED_SECTION, \
278 TARGET_ASM_RELOC_RW_MASK, \
279 TARGET_ASM_SELECT_SECTION, \
280 TARGET_ASM_SELECT_RTX_SECTION, \
281 TARGET_ASM_UNIQUE_SECTION, \
282 TARGET_ASM_FUNCTION_RODATA_SECTION, \
283 TARGET_ASM_CONSTRUCTOR, \
284 TARGET_ASM_DESTRUCTOR, \
285 TARGET_ASM_OUTPUT_MI_THUNK, \
286 TARGET_ASM_CAN_OUTPUT_MI_THUNK, \
287 TARGET_ASM_FILE_START, \
288 TARGET_ASM_FILE_END, \
289 TARGET_ASM_EXTERNAL_LIBCALL, \
290 TARGET_ASM_MARK_DECL_PRESERVED, \
291 TARGET_ASM_RECORD_GCC_SWITCHES, \
292 TARGET_ASM_RECORD_GCC_SWITCHES_SECTION, \
293 TARGET_ASM_OUTPUT_ANCHOR, \
294 TARGET_ASM_OUTPUT_DWARF_DTPREL}
296 /* Scheduler hooks. All of these default to null pointers, which
297 haifa-sched.c looks for and handles. */
298 #define TARGET_SCHED_ADJUST_COST 0
299 #define TARGET_SCHED_ADJUST_PRIORITY 0
300 #define TARGET_SCHED_ISSUE_RATE 0
301 #define TARGET_SCHED_VARIABLE_ISSUE 0
302 #define TARGET_SCHED_INIT 0
303 #define TARGET_SCHED_FINISH 0
304 #define TARGET_SCHED_INIT_GLOBAL 0
305 #define TARGET_SCHED_FINISH_GLOBAL 0
306 #define TARGET_SCHED_REORDER 0
307 #define TARGET_SCHED_REORDER2 0
308 #define TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK 0
309 #define TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN 0
310 #define TARGET_SCHED_DFA_PRE_CYCLE_INSN 0
311 #define TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN 0
312 #define TARGET_SCHED_DFA_POST_CYCLE_INSN 0
313 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD 0
314 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD 0
315 #define TARGET_SCHED_DFA_NEW_CYCLE 0
316 #define TARGET_SCHED_IS_COSTLY_DEPENDENCE 0
317 #define TARGET_SCHED_H_I_D_EXTENDED 0
318 #define TARGET_SCHED_SPECULATE_INSN 0
319 #define TARGET_SCHED_NEEDS_BLOCK_P 0
320 #define TARGET_SCHED_GEN_CHECK 0
321 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC 0
322 #define TARGET_SCHED_SET_SCHED_FLAGS 0
325 #define TARGET_SCHED \
326 {TARGET_SCHED_ADJUST_COST, \
327 TARGET_SCHED_ADJUST_PRIORITY, \
328 TARGET_SCHED_ISSUE_RATE, \
329 TARGET_SCHED_VARIABLE_ISSUE, \
331 TARGET_SCHED_FINISH, \
332 TARGET_SCHED_INIT_GLOBAL, \
333 TARGET_SCHED_FINISH_GLOBAL, \
334 TARGET_SCHED_REORDER, \
335 TARGET_SCHED_REORDER2, \
336 TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK, \
337 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN, \
338 TARGET_SCHED_DFA_PRE_CYCLE_INSN, \
339 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN, \
340 TARGET_SCHED_DFA_POST_CYCLE_INSN, \
341 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD, \
342 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD, \
343 TARGET_SCHED_DFA_NEW_CYCLE, \
344 TARGET_SCHED_IS_COSTLY_DEPENDENCE, \
345 TARGET_SCHED_H_I_D_EXTENDED, \
346 TARGET_SCHED_SPECULATE_INSN, \
347 TARGET_SCHED_NEEDS_BLOCK_P, \
348 TARGET_SCHED_GEN_CHECK, \
349 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, \
350 TARGET_SCHED_SET_SCHED_FLAGS}
352 #define TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD 0
353 #define TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION \
354 default_builtin_vectorized_function
355 #define TARGET_VECTORIZE_BUILTIN_CONVERSION \
356 default_builtin_vectorized_conversion
357 #define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN 0
358 #define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD 0
359 #define TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST 0
360 #define TARGET_VECTOR_ALIGNMENT_REACHABLE \
361 default_builtin_vector_alignment_reachable
363 #define TARGET_VECTORIZE \
365 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD, \
366 TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION, \
367 TARGET_VECTORIZE_BUILTIN_CONVERSION, \
368 TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN, \
369 TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD, \
370 TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST, \
371 TARGET_VECTOR_ALIGNMENT_REACHABLE \
374 #define TARGET_DEFAULT_TARGET_FLAGS 0
376 #define TARGET_HANDLE_OPTION hook_bool_size_t_constcharptr_int_true
377 #define TARGET_HELP NULL
380 #define TARGET_EH_RETURN_FILTER_MODE default_eh_return_filter_mode
383 #define TARGET_LIBGCC_CMP_RETURN_MODE default_libgcc_cmp_return_mode
384 #define TARGET_LIBGCC_SHIFT_COUNT_MODE default_libgcc_shift_count_mode
387 #define TARGET_MERGE_DECL_ATTRIBUTES merge_decl_attributes
388 #define TARGET_MERGE_TYPE_ATTRIBUTES merge_type_attributes
389 #define TARGET_ATTRIBUTE_TABLE NULL
392 #define TARGET_ADDRESS_COST default_address_cost
395 #define TARGET_INIT_BUILTINS hook_void_void
396 #define TARGET_EXPAND_BUILTIN default_expand_builtin
397 #define TARGET_RESOLVE_OVERLOADED_BUILTIN NULL
398 #define TARGET_FOLD_BUILTIN hook_tree_tree_tree_bool_null
400 /* In tree-ssa-math-opts.c */
401 #define TARGET_BUILTIN_RECIPROCAL default_builtin_reciprocal
404 #ifndef TARGET_SECTION_TYPE_FLAGS
405 #define TARGET_SECTION_TYPE_FLAGS default_section_type_flags
408 #ifndef TARGET_STRIP_NAME_ENCODING
409 #define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding
412 #ifndef TARGET_BINDS_LOCAL_P
413 #define TARGET_BINDS_LOCAL_P default_binds_local_p
416 #ifndef TARGET_SHIFT_TRUNCATION_MASK
417 #define TARGET_SHIFT_TRUNCATION_MASK default_shift_truncation_mask
420 #ifndef TARGET_MIN_DIVISIONS_FOR_RECIP_MUL
421 #define TARGET_MIN_DIVISIONS_FOR_RECIP_MUL default_min_divisions_for_recip_mul
424 #ifndef TARGET_MODE_REP_EXTENDED
425 #define TARGET_MODE_REP_EXTENDED default_mode_rep_extended
428 #ifndef TARGET_VALID_POINTER_MODE
429 #define TARGET_VALID_POINTER_MODE default_valid_pointer_mode
432 #ifndef TARGET_SCALAR_MODE_SUPPORTED_P
433 #define TARGET_SCALAR_MODE_SUPPORTED_P default_scalar_mode_supported_p
436 #ifndef TARGET_DECIMAL_FLOAT_SUPPORTED_P
437 #define TARGET_DECIMAL_FLOAT_SUPPORTED_P default_decimal_float_supported_p
440 #ifndef TARGET_VECTOR_MODE_SUPPORTED_P
441 #define TARGET_VECTOR_MODE_SUPPORTED_P hook_bool_mode_false
444 #ifndef TARGET_VECTOR_OPAQUE_P
445 #define TARGET_VECTOR_OPAQUE_P hook_bool_tree_false
449 #define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false
450 #define TARGET_BRANCH_TARGET_REGISTER_CLASS hook_int_void_no_regs
451 #define TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED hook_bool_bool_false
452 #define TARGET_CANNOT_FORCE_CONST_MEM hook_bool_rtx_false
453 #define TARGET_CANNOT_COPY_INSN_P NULL
454 #define TARGET_COMMUTATIVE_P hook_bool_rtx_commutative_p
455 #define TARGET_DELEGITIMIZE_ADDRESS hook_rtx_rtx_identity
456 #define TARGET_USE_BLOCKS_FOR_CONSTANT_P hook_bool_mode_rtx_false
457 #define TARGET_MIN_ANCHOR_OFFSET 0
458 #define TARGET_MAX_ANCHOR_OFFSET 0
459 #define TARGET_USE_ANCHORS_FOR_SYMBOL_P default_use_anchors_for_symbol_p
460 #define TARGET_FUNCTION_OK_FOR_SIBCALL hook_bool_tree_tree_false
461 #define TARGET_COMP_TYPE_ATTRIBUTES hook_int_tree_tree_1
462 #ifndef TARGET_SET_DEFAULT_TYPE_ATTRIBUTES
463 #define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES hook_void_tree
465 #define TARGET_INSERT_ATTRIBUTES hook_void_tree_treeptr
466 #define TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P hook_bool_tree_false
467 #define TARGET_MS_BITFIELD_LAYOUT_P hook_bool_tree_false
468 #define TARGET_ALIGN_ANON_BITFIELD hook_bool_void_false
469 #define TARGET_NARROW_VOLATILE_BITFIELD hook_bool_void_false
470 #define TARGET_RTX_COSTS hook_bool_rtx_int_int_intp_false
471 #define TARGET_MANGLE_TYPE hook_constcharptr_tree_null
472 #define TARGET_ALLOCATE_INITIAL_VALUE NULL
474 #ifndef TARGET_INIT_LIBFUNCS
475 #define TARGET_INIT_LIBFUNCS hook_void_void
478 #ifndef TARGET_IN_SMALL_DATA_P
479 #define TARGET_IN_SMALL_DATA_P hook_bool_tree_false
482 #ifndef TARGET_MANGLE_DECL_ASSEMBLER_NAME
483 #define TARGET_MANGLE_DECL_ASSEMBLER_NAME default_mangle_decl_assembler_name
486 #ifndef TARGET_ENCODE_SECTION_INFO
487 #define TARGET_ENCODE_SECTION_INFO default_encode_section_info
490 #ifndef TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN
491 #define TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN hook_invalid_arg_for_unprototyped_fn
494 #define TARGET_INVALID_CONVERSION hook_constcharptr_tree_tree_null
495 #define TARGET_INVALID_UNARY_OP hook_constcharptr_int_tree_null
496 #define TARGET_INVALID_BINARY_OP hook_constcharptr_int_tree_tree_null
498 #define TARGET_FIXED_CONDITION_CODE_REGS hook_bool_uintp_uintp_false
500 #define TARGET_CC_MODES_COMPATIBLE default_cc_modes_compatible
502 #define TARGET_MACHINE_DEPENDENT_REORG 0
504 #define TARGET_BUILD_BUILTIN_VA_LIST std_build_builtin_va_list
506 #define TARGET_GET_PCH_VALIDITY default_get_pch_validity
507 #define TARGET_PCH_VALID_P default_pch_valid_p
508 #define TARGET_CHECK_PCH_TARGET_FLAGS NULL
510 #define TARGET_DEFAULT_SHORT_ENUMS hook_bool_void_false
512 #define TARGET_BUILTIN_SETJMP_FRAME_VALUE default_builtin_setjmp_frame_value
514 #define TARGET_MD_ASM_CLOBBERS hook_tree_tree_tree_tree_3rd_identity
516 #define TARGET_DWARF_CALLING_CONVENTION hook_int_tree_0
518 #define TARGET_DWARF_HANDLE_FRAME_UNSPEC 0
520 #define TARGET_STDARG_OPTIMIZE_HOOK 0
522 #define TARGET_STACK_PROTECT_GUARD default_stack_protect_guard
523 #define TARGET_STACK_PROTECT_FAIL default_external_stack_protect_fail
525 #define TARGET_ARM_EABI_UNWINDER false
527 #define TARGET_PROMOTE_FUNCTION_ARGS hook_bool_tree_false
528 #define TARGET_PROMOTE_FUNCTION_RETURN hook_bool_tree_false
529 #define TARGET_PROMOTE_PROTOTYPES hook_bool_tree_false
531 #define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
532 #define TARGET_RETURN_IN_MEMORY default_return_in_memory
533 #define TARGET_RETURN_IN_MSB hook_bool_tree_false
535 #define TARGET_EXPAND_BUILTIN_SAVEREGS default_expand_builtin_saveregs
536 #define TARGET_SETUP_INCOMING_VARARGS default_setup_incoming_varargs
537 #define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_false
538 #define TARGET_PRETEND_OUTGOING_VARARGS_NAMED \
539 default_pretend_outgoing_varargs_named
540 #define TARGET_SPLIT_COMPLEX_ARG NULL
542 #define TARGET_GIMPLIFY_VA_ARG_EXPR std_gimplify_va_arg_expr
543 #define TARGET_PASS_BY_REFERENCE hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
545 #define TARGET_RELAXED_ORDERING false
547 #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size_or_pad
548 #define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
549 #define TARGET_ARG_PARTIAL_BYTES hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
551 #define TARGET_FUNCTION_VALUE default_function_value
552 #define TARGET_INTERNAL_ARG_POINTER default_internal_arg_pointer
554 #define TARGET_CALLS { \
555 TARGET_PROMOTE_FUNCTION_ARGS, \
556 TARGET_PROMOTE_FUNCTION_RETURN, \
557 TARGET_PROMOTE_PROTOTYPES, \
558 TARGET_STRUCT_VALUE_RTX, \
559 TARGET_RETURN_IN_MEMORY, \
560 TARGET_RETURN_IN_MSB, \
561 TARGET_PASS_BY_REFERENCE, \
562 TARGET_EXPAND_BUILTIN_SAVEREGS, \
563 TARGET_SETUP_INCOMING_VARARGS, \
564 TARGET_STRICT_ARGUMENT_NAMING, \
565 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, \
566 TARGET_SPLIT_COMPLEX_ARG, \
567 TARGET_MUST_PASS_IN_STACK, \
568 TARGET_CALLEE_COPIES, \
569 TARGET_ARG_PARTIAL_BYTES, \
570 TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN, \
571 TARGET_FUNCTION_VALUE, \
572 TARGET_INTERNAL_ARG_POINTER \
575 #ifndef TARGET_UNWIND_TABLES_DEFAULT
576 #define TARGET_UNWIND_TABLES_DEFAULT false
579 #ifndef TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
580 #define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME 0
583 #ifndef TARGET_HANDLE_PRAGMA_EXTERN_PREFIX
584 #define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 0
587 #ifndef TARGET_SECONDARY_RELOAD
588 #define TARGET_SECONDARY_RELOAD default_secondary_reload
592 #ifndef TARGET_C_MODE_FOR_SUFFIX
593 #define TARGET_C_MODE_FOR_SUFFIX default_mode_for_suffix
598 TARGET_C_MODE_FOR_SUFFIX \
602 #ifndef TARGET_CXX_GUARD_TYPE
603 #define TARGET_CXX_GUARD_TYPE default_cxx_guard_type
606 #ifndef TARGET_CXX_GUARD_MASK_BIT
607 #define TARGET_CXX_GUARD_MASK_BIT hook_bool_void_false
610 #ifndef TARGET_CXX_GET_COOKIE_SIZE
611 #define TARGET_CXX_GET_COOKIE_SIZE default_cxx_get_cookie_size
614 #ifndef TARGET_CXX_COOKIE_HAS_SIZE
615 #define TARGET_CXX_COOKIE_HAS_SIZE hook_bool_void_false
618 #ifndef TARGET_CXX_IMPORT_EXPORT_CLASS
619 #define TARGET_CXX_IMPORT_EXPORT_CLASS NULL
622 #ifndef TARGET_CXX_CDTOR_RETURNS_THIS
623 #define TARGET_CXX_CDTOR_RETURNS_THIS hook_bool_void_false
626 #ifndef TARGET_CXX_KEY_METHOD_MAY_BE_INLINE
627 #define TARGET_CXX_KEY_METHOD_MAY_BE_INLINE hook_bool_void_true
630 #ifndef TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY
631 #define TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY hook_void_tree
634 #ifndef TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT
635 #define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_true
638 #ifndef TARGET_CXX_LIBRARY_RTTI_COMDAT
639 #define TARGET_CXX_LIBRARY_RTTI_COMDAT hook_bool_void_true
642 #ifndef TARGET_CXX_USE_AEABI_ATEXIT
643 #define TARGET_CXX_USE_AEABI_ATEXIT hook_bool_void_false
646 #ifndef TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT
647 #define TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT hook_bool_void_false
650 #ifndef TARGET_CXX_ADJUST_CLASS_AT_DEFINITION
651 #define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION hook_void_tree
656 TARGET_CXX_GUARD_TYPE, \
657 TARGET_CXX_GUARD_MASK_BIT, \
658 TARGET_CXX_GET_COOKIE_SIZE, \
659 TARGET_CXX_COOKIE_HAS_SIZE, \
660 TARGET_CXX_IMPORT_EXPORT_CLASS, \
661 TARGET_CXX_CDTOR_RETURNS_THIS, \
662 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE, \
663 TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY, \
664 TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT, \
665 TARGET_CXX_LIBRARY_RTTI_COMDAT, \
666 TARGET_CXX_USE_AEABI_ATEXIT, \
667 TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT, \
668 TARGET_CXX_ADJUST_CLASS_AT_DEFINITION \
671 /* The whole shebang. */
672 #define TARGET_INITIALIZER \
677 TARGET_DEFAULT_TARGET_FLAGS, \
678 TARGET_HANDLE_OPTION, \
680 TARGET_EH_RETURN_FILTER_MODE, \
681 TARGET_LIBGCC_CMP_RETURN_MODE, \
682 TARGET_LIBGCC_SHIFT_COUNT_MODE, \
683 TARGET_MERGE_DECL_ATTRIBUTES, \
684 TARGET_MERGE_TYPE_ATTRIBUTES, \
685 TARGET_ATTRIBUTE_TABLE, \
686 TARGET_COMP_TYPE_ATTRIBUTES, \
687 TARGET_SET_DEFAULT_TYPE_ATTRIBUTES, \
688 TARGET_INSERT_ATTRIBUTES, \
689 TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P, \
690 TARGET_MS_BITFIELD_LAYOUT_P, \
691 TARGET_DECIMAL_FLOAT_SUPPORTED_P, \
692 TARGET_ALIGN_ANON_BITFIELD, \
693 TARGET_NARROW_VOLATILE_BITFIELD, \
694 TARGET_INIT_BUILTINS, \
695 TARGET_EXPAND_BUILTIN, \
696 TARGET_RESOLVE_OVERLOADED_BUILTIN, \
697 TARGET_FOLD_BUILTIN, \
698 TARGET_BUILTIN_RECIPROCAL, \
699 TARGET_MANGLE_TYPE, \
700 TARGET_INIT_LIBFUNCS, \
701 TARGET_SECTION_TYPE_FLAGS, \
702 TARGET_CANNOT_MODIFY_JUMPS_P, \
703 TARGET_BRANCH_TARGET_REGISTER_CLASS, \
704 TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED, \
705 TARGET_CANNOT_FORCE_CONST_MEM, \
706 TARGET_CANNOT_COPY_INSN_P, \
707 TARGET_COMMUTATIVE_P, \
708 TARGET_DELEGITIMIZE_ADDRESS, \
709 TARGET_USE_BLOCKS_FOR_CONSTANT_P, \
710 TARGET_MIN_ANCHOR_OFFSET, \
711 TARGET_MAX_ANCHOR_OFFSET, \
712 TARGET_USE_ANCHORS_FOR_SYMBOL_P, \
713 TARGET_FUNCTION_OK_FOR_SIBCALL, \
714 TARGET_IN_SMALL_DATA_P, \
715 TARGET_BINDS_LOCAL_P, \
716 TARGET_MANGLE_DECL_ASSEMBLER_NAME, \
717 TARGET_ENCODE_SECTION_INFO, \
718 TARGET_STRIP_NAME_ENCODING, \
719 TARGET_SHIFT_TRUNCATION_MASK, \
720 TARGET_MIN_DIVISIONS_FOR_RECIP_MUL, \
721 TARGET_MODE_REP_EXTENDED, \
722 TARGET_VALID_POINTER_MODE, \
723 TARGET_SCALAR_MODE_SUPPORTED_P, \
724 TARGET_VECTOR_MODE_SUPPORTED_P, \
725 TARGET_VECTOR_OPAQUE_P, \
727 TARGET_ADDRESS_COST, \
728 TARGET_ALLOCATE_INITIAL_VALUE, \
729 TARGET_DWARF_REGISTER_SPAN, \
730 TARGET_INIT_DWARF_REG_SIZES_EXTRA, \
731 TARGET_FIXED_CONDITION_CODE_REGS, \
732 TARGET_CC_MODES_COMPATIBLE, \
733 TARGET_MACHINE_DEPENDENT_REORG, \
734 TARGET_BUILD_BUILTIN_VA_LIST, \
735 TARGET_GIMPLIFY_VA_ARG_EXPR, \
736 TARGET_GET_PCH_VALIDITY, \
737 TARGET_PCH_VALID_P, \
738 TARGET_CHECK_PCH_TARGET_FLAGS, \
739 TARGET_DEFAULT_SHORT_ENUMS, \
740 TARGET_BUILTIN_SETJMP_FRAME_VALUE, \
741 TARGET_MD_ASM_CLOBBERS, \
742 TARGET_DWARF_CALLING_CONVENTION, \
743 TARGET_DWARF_HANDLE_FRAME_UNSPEC, \
744 TARGET_STDARG_OPTIMIZE_HOOK, \
745 TARGET_STACK_PROTECT_GUARD, \
746 TARGET_STACK_PROTECT_FAIL, \
747 TARGET_INVALID_WITHIN_DOLOOP, \
748 TARGET_VALID_DLLIMPORT_ATTRIBUTE_P, \
750 TARGET_INVALID_CONVERSION, \
751 TARGET_INVALID_UNARY_OP, \
752 TARGET_INVALID_BINARY_OP, \
753 TARGET_SECONDARY_RELOAD, \
756 TARGET_EXTRA_LIVE_ON_ENTRY, \
757 TARGET_UNWIND_TABLES_DEFAULT, \
758 TARGET_HAVE_NAMED_SECTIONS, \
759 TARGET_HAVE_SWITCHABLE_BSS_SECTIONS, \
760 TARGET_HAVE_CTORS_DTORS, \
762 TARGET_HAVE_SRODATA_SECTION, \
763 TARGET_TERMINATE_DW2_EH_FRAME_INFO, \
764 TARGET_ASM_FILE_START_APP_OFF, \
765 TARGET_ASM_FILE_START_FILE_DIRECTIVE, \
766 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME, \
767 TARGET_HANDLE_PRAGMA_EXTERN_PREFIX, \
768 TARGET_RELAXED_ORDERING, \
769 TARGET_ARM_EABI_UNWINDER \
772 #define TARGET_HANDLE_C_OPTION default_handle_c_option
773 #define TARGETCM_INITIALIZER { TARGET_HANDLE_C_OPTION }
776 #include "targhooks.h"