2008-05-08 Kai Tietz <kai.tietz@onevision.com>
[official-gcc.git] / gcc / target-def.h
blobc4bc6962a61897882499494de2dc728ef177eb6d
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
8 later version.
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
24 use it.
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 "("
36 #endif
37 #ifndef TARGET_ASM_CLOSE_PAREN
38 #define TARGET_ASM_CLOSE_PAREN ")"
39 #endif
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
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 */
61 #define TARGET_ASM_INTEGER default_assemble_integer
63 #ifndef TARGET_ASM_GLOBALIZE_LABEL
64 #define TARGET_ASM_GLOBALIZE_LABEL default_globalize_label
65 #endif
67 #ifndef TARGET_ASM_GLOBALIZE_DECL_NAME
68 #define TARGET_ASM_GLOBALIZE_DECL_NAME default_globalize_decl_name
69 #endif
71 #ifndef TARGET_ASM_EMIT_UNWIND_LABEL
72 #define TARGET_ASM_EMIT_UNWIND_LABEL default_emit_unwind_label
73 #endif
75 #ifndef TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL
76 #define TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL default_emit_except_table_label
77 #endif
79 #ifndef TARGET_UNWIND_EMIT
80 #define TARGET_UNWIND_EMIT default_unwind_emit
81 #endif
83 #ifndef TARGET_ASM_INTERNAL_LABEL
84 #define TARGET_ASM_INTERNAL_LABEL default_internal_label
85 #endif
87 #ifndef TARGET_ARM_TTYPE
88 #define TARGET_ASM_TTYPE hook_bool_rtx_false
89 #endif
91 #ifndef TARGET_ASM_ASSEMBLE_VISIBILITY
92 #define TARGET_ASM_ASSEMBLE_VISIBILITY default_assemble_visibility
93 #endif
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
102 #endif
104 #ifndef TARGET_ASM_SELECT_SECTION
105 #define TARGET_ASM_SELECT_SECTION default_select_section
106 #endif
108 #ifndef TARGET_ASM_UNIQUE_SECTION
109 #define TARGET_ASM_UNIQUE_SECTION default_unique_section
110 #endif
112 #ifndef TARGET_ASM_FUNCTION_RODATA_SECTION
113 #define TARGET_ASM_FUNCTION_RODATA_SECTION default_function_rodata_section
114 #endif
116 #ifndef TARGET_ASM_SELECT_RTX_SECTION
117 #define TARGET_ASM_SELECT_RTX_SECTION default_select_rtx_section
118 #endif
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
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
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
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
157 #ifndef TARGET_HAVE_SWITCHABLE_BSS_SECTIONS
158 #define TARGET_HAVE_SWITCHABLE_BSS_SECTIONS false
159 #endif
161 #ifndef TARGET_ASM_INIT_SECTIONS
162 #define TARGET_ASM_INIT_SECTIONS hook_void_void
163 #endif
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
172 #ifndef TARGET_INVALID_WITHIN_DOLOOP
173 #define TARGET_INVALID_WITHIN_DOLOOP default_invalid_within_doloop
174 #endif
176 #ifndef TARGET_VALID_DLLIMPORT_ATTRIBUTE_P
177 #define TARGET_VALID_DLLIMPORT_ATTRIBUTE_P hook_bool_const_tree_true
178 #endif
180 #ifndef TARGET_HAVE_TLS
181 #define TARGET_HAVE_TLS false
182 #endif
184 #ifndef TARGET_HAVE_SRODATA_SECTION
185 #define TARGET_HAVE_SRODATA_SECTION false
186 #endif
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
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
201 #endif
203 #ifndef TARGET_ASM_FILE_END
204 #define TARGET_ASM_FILE_END hook_void_void
205 #endif
207 #ifndef TARGET_EXTRA_LIVE_ON_ENTRY
208 #define TARGET_EXTRA_LIVE_ON_ENTRY hook_void_bitmap
209 #endif
211 #ifndef TARGET_ASM_FILE_START_APP_OFF
212 #define TARGET_ASM_FILE_START_APP_OFF false
213 #endif
215 #ifndef TARGET_ASM_FILE_START_FILE_DIRECTIVE
216 #define TARGET_ASM_FILE_START_FILE_DIRECTIVE false
217 #endif
219 #ifndef TARGET_ASM_EXTERNAL_LIBCALL
220 #define TARGET_ASM_EXTERNAL_LIBCALL default_external_libcall
221 #endif
223 #ifndef TARGET_ASM_MARK_DECL_PRESERVED
224 #define TARGET_ASM_MARK_DECL_PRESERVED hook_void_constcharptr
225 #endif
227 #ifndef TARGET_ASM_OUTPUT_ANCHOR
228 #ifdef ASM_OUTPUT_DEF
229 #define TARGET_ASM_OUTPUT_ANCHOR default_asm_output_anchor
230 #else
231 #define TARGET_ASM_OUTPUT_ANCHOR NULL
232 #endif
233 #endif
235 #ifndef TARGET_ASM_OUTPUT_DWARF_DTPREL
236 #define TARGET_ASM_OUTPUT_DWARF_DTPREL NULL
237 #endif
239 #ifndef TARGET_ASM_RECORD_GCC_SWITCHES
240 #define TARGET_ASM_RECORD_GCC_SWITCHES NULL
241 #endif
242 #ifndef TARGET_ASM_RECORD_GCC_SWITCHES_SECTION
243 #define TARGET_ASM_RECORD_GCC_SWITCHES_SECTION ".GCC.command.line"
244 #endif
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, \
270 TARGET_ASM_TTYPE, \
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_DFA_PRE_ADVANCE_CYCLE 0
314 #define TARGET_SCHED_DFA_POST_ADVANCE_CYCLE 0
315 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD 0
316 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD 0
317 #define TARGET_SCHED_DFA_NEW_CYCLE 0
318 #define TARGET_SCHED_IS_COSTLY_DEPENDENCE 0
319 #define TARGET_SCHED_H_I_D_EXTENDED 0
320 #define TARGET_SCHED_SPECULATE_INSN 0
321 #define TARGET_SCHED_NEEDS_BLOCK_P 0
322 #define TARGET_SCHED_GEN_CHECK 0
323 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC 0
324 #define TARGET_SCHED_SET_SCHED_FLAGS 0
325 #define TARGET_SCHED_SMS_RES_MII 0
327 #define TARGET_SCHED \
328 {TARGET_SCHED_ADJUST_COST, \
329 TARGET_SCHED_ADJUST_PRIORITY, \
330 TARGET_SCHED_ISSUE_RATE, \
331 TARGET_SCHED_VARIABLE_ISSUE, \
332 TARGET_SCHED_INIT, \
333 TARGET_SCHED_FINISH, \
334 TARGET_SCHED_INIT_GLOBAL, \
335 TARGET_SCHED_FINISH_GLOBAL, \
336 TARGET_SCHED_REORDER, \
337 TARGET_SCHED_REORDER2, \
338 TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK, \
339 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN, \
340 TARGET_SCHED_DFA_PRE_CYCLE_INSN, \
341 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN, \
342 TARGET_SCHED_DFA_POST_CYCLE_INSN, \
343 TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE, \
344 TARGET_SCHED_DFA_POST_ADVANCE_CYCLE, \
345 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD, \
346 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD, \
347 TARGET_SCHED_DFA_NEW_CYCLE, \
348 TARGET_SCHED_IS_COSTLY_DEPENDENCE, \
349 TARGET_SCHED_H_I_D_EXTENDED, \
350 TARGET_SCHED_SPECULATE_INSN, \
351 TARGET_SCHED_NEEDS_BLOCK_P, \
352 TARGET_SCHED_GEN_CHECK, \
353 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, \
354 TARGET_SCHED_SET_SCHED_FLAGS, \
355 TARGET_SCHED_SMS_RES_MII}
357 #define TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD 0
358 #define TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION \
359 default_builtin_vectorized_function
360 #define TARGET_VECTORIZE_BUILTIN_CONVERSION \
361 default_builtin_vectorized_conversion
362 #define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN 0
363 #define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD 0
364 #define TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST 0
365 #define TARGET_VECTOR_ALIGNMENT_REACHABLE \
366 default_builtin_vector_alignment_reachable
368 #define TARGET_VECTORIZE \
370 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD, \
371 TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION, \
372 TARGET_VECTORIZE_BUILTIN_CONVERSION, \
373 TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN, \
374 TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD, \
375 TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST, \
376 TARGET_VECTOR_ALIGNMENT_REACHABLE \
379 #define TARGET_DEFAULT_TARGET_FLAGS 0
381 #define TARGET_HANDLE_OPTION hook_bool_size_t_constcharptr_int_true
382 #define TARGET_HELP NULL
384 /* In except.c */
385 #define TARGET_EH_RETURN_FILTER_MODE default_eh_return_filter_mode
387 /* In libgcc2.c */
388 #define TARGET_LIBGCC_CMP_RETURN_MODE default_libgcc_cmp_return_mode
389 #define TARGET_LIBGCC_SHIFT_COUNT_MODE default_libgcc_shift_count_mode
391 /* In tree.c. */
392 #define TARGET_MERGE_DECL_ATTRIBUTES merge_decl_attributes
393 #define TARGET_MERGE_TYPE_ATTRIBUTES merge_type_attributes
394 #define TARGET_ATTRIBUTE_TABLE NULL
396 /* In cse.c. */
397 #define TARGET_ADDRESS_COST default_address_cost
399 /* In builtins.c. */
400 #define TARGET_INIT_BUILTINS hook_void_void
401 #define TARGET_EXPAND_BUILTIN default_expand_builtin
402 #define TARGET_RESOLVE_OVERLOADED_BUILTIN NULL
403 #define TARGET_FOLD_BUILTIN hook_tree_tree_tree_bool_null
405 /* In tree-ssa-math-opts.c */
406 #define TARGET_BUILTIN_RECIPROCAL default_builtin_reciprocal
408 /* In varasm.c. */
409 #ifndef TARGET_SECTION_TYPE_FLAGS
410 #define TARGET_SECTION_TYPE_FLAGS default_section_type_flags
411 #endif
413 #ifndef TARGET_STRIP_NAME_ENCODING
414 #define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding
415 #endif
417 #ifndef TARGET_BINDS_LOCAL_P
418 #define TARGET_BINDS_LOCAL_P default_binds_local_p
419 #endif
421 #ifndef TARGET_SHIFT_TRUNCATION_MASK
422 #define TARGET_SHIFT_TRUNCATION_MASK default_shift_truncation_mask
423 #endif
425 #ifndef TARGET_MIN_DIVISIONS_FOR_RECIP_MUL
426 #define TARGET_MIN_DIVISIONS_FOR_RECIP_MUL default_min_divisions_for_recip_mul
427 #endif
429 #ifndef TARGET_MODE_REP_EXTENDED
430 #define TARGET_MODE_REP_EXTENDED default_mode_rep_extended
431 #endif
433 #ifndef TARGET_VALID_POINTER_MODE
434 #define TARGET_VALID_POINTER_MODE default_valid_pointer_mode
435 #endif
437 #ifndef TARGET_SCALAR_MODE_SUPPORTED_P
438 #define TARGET_SCALAR_MODE_SUPPORTED_P default_scalar_mode_supported_p
439 #endif
441 #ifndef TARGET_DECIMAL_FLOAT_SUPPORTED_P
442 #define TARGET_DECIMAL_FLOAT_SUPPORTED_P default_decimal_float_supported_p
443 #endif
445 #ifndef TARGET_FIXED_POINT_SUPPORTED_P
446 #define TARGET_FIXED_POINT_SUPPORTED_P default_fixed_point_supported_p
447 #endif
449 #ifndef TARGET_VECTOR_MODE_SUPPORTED_P
450 #define TARGET_VECTOR_MODE_SUPPORTED_P hook_bool_mode_false
451 #endif
453 #ifndef TARGET_VECTOR_OPAQUE_P
454 #define TARGET_VECTOR_OPAQUE_P hook_bool_const_tree_false
455 #endif
457 /* In hooks.c. */
458 #define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false
459 #define TARGET_BRANCH_TARGET_REGISTER_CLASS hook_int_void_no_regs
460 #define TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED hook_bool_bool_false
461 #define TARGET_CANNOT_FORCE_CONST_MEM hook_bool_rtx_false
462 #define TARGET_CANNOT_COPY_INSN_P NULL
463 #define TARGET_COMMUTATIVE_P hook_bool_const_rtx_commutative_p
464 #define TARGET_DELEGITIMIZE_ADDRESS hook_rtx_rtx_identity
465 #define TARGET_USE_BLOCKS_FOR_CONSTANT_P hook_bool_mode_const_rtx_false
466 #define TARGET_MIN_ANCHOR_OFFSET 0
467 #define TARGET_MAX_ANCHOR_OFFSET 0
468 #define TARGET_USE_ANCHORS_FOR_SYMBOL_P default_use_anchors_for_symbol_p
469 #define TARGET_FUNCTION_OK_FOR_SIBCALL hook_bool_tree_tree_false
470 #define TARGET_COMP_TYPE_ATTRIBUTES hook_int_const_tree_const_tree_1
471 #ifndef TARGET_SET_DEFAULT_TYPE_ATTRIBUTES
472 #define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES hook_void_tree
473 #endif
474 #define TARGET_INSERT_ATTRIBUTES hook_void_tree_treeptr
475 #define TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P hook_bool_const_tree_false
476 #define TARGET_MS_BITFIELD_LAYOUT_P hook_bool_const_tree_false
477 #define TARGET_ALIGN_ANON_BITFIELD hook_bool_void_false
478 #define TARGET_NARROW_VOLATILE_BITFIELD hook_bool_void_false
479 #define TARGET_RTX_COSTS hook_bool_rtx_int_int_intp_false
480 #define TARGET_MANGLE_TYPE hook_constcharptr_const_tree_null
481 #define TARGET_ALLOCATE_INITIAL_VALUE NULL
483 #define TARGET_UNSPEC_MAY_TRAP_P default_unspec_may_trap_p
485 #ifndef TARGET_SET_CURRENT_FUNCTION
486 #define TARGET_SET_CURRENT_FUNCTION hook_void_tree
487 #endif
489 #ifndef TARGET_INIT_LIBFUNCS
490 #define TARGET_INIT_LIBFUNCS hook_void_void
491 #endif
493 #ifndef TARGET_IN_SMALL_DATA_P
494 #define TARGET_IN_SMALL_DATA_P hook_bool_const_tree_false
495 #endif
497 #ifndef TARGET_MANGLE_DECL_ASSEMBLER_NAME
498 #define TARGET_MANGLE_DECL_ASSEMBLER_NAME default_mangle_decl_assembler_name
499 #endif
501 #ifndef TARGET_ENCODE_SECTION_INFO
502 #define TARGET_ENCODE_SECTION_INFO default_encode_section_info
503 #endif
505 #ifndef TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN
506 #define TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN hook_invalid_arg_for_unprototyped_fn
507 #endif
509 #define TARGET_INVALID_CONVERSION hook_constcharptr_const_tree_const_tree_null
510 #define TARGET_INVALID_UNARY_OP hook_constcharptr_int_const_tree_null
511 #define TARGET_INVALID_BINARY_OP hook_constcharptr_int_const_tree_const_tree_null
513 #define TARGET_FIXED_CONDITION_CODE_REGS hook_bool_uintp_uintp_false
515 #define TARGET_CC_MODES_COMPATIBLE default_cc_modes_compatible
517 #define TARGET_MACHINE_DEPENDENT_REORG 0
519 #define TARGET_BUILD_BUILTIN_VA_LIST std_build_builtin_va_list
520 #define TARGET_EXPAND_BUILTIN_VA_START 0
522 #define TARGET_GET_PCH_VALIDITY default_get_pch_validity
523 #define TARGET_PCH_VALID_P default_pch_valid_p
524 #define TARGET_CHECK_PCH_TARGET_FLAGS NULL
526 #define TARGET_DEFAULT_SHORT_ENUMS hook_bool_void_false
528 #define TARGET_BUILTIN_SETJMP_FRAME_VALUE default_builtin_setjmp_frame_value
530 #define TARGET_MD_ASM_CLOBBERS hook_tree_tree_tree_tree_3rd_identity
532 #define TARGET_DWARF_CALLING_CONVENTION hook_int_const_tree_0
534 #define TARGET_DWARF_HANDLE_FRAME_UNSPEC 0
536 #define TARGET_STDARG_OPTIMIZE_HOOK 0
538 #define TARGET_STACK_PROTECT_GUARD default_stack_protect_guard
539 #define TARGET_STACK_PROTECT_FAIL default_external_stack_protect_fail
541 #define TARGET_ARM_EABI_UNWINDER false
543 #define TARGET_PROMOTE_FUNCTION_ARGS hook_bool_const_tree_false
544 #define TARGET_PROMOTE_FUNCTION_RETURN hook_bool_const_tree_false
545 #define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_false
547 #define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
548 #ifndef TARGET_RETURN_IN_MEMORY
549 #define TARGET_RETURN_IN_MEMORY default_return_in_memory
550 #endif
551 #define TARGET_RETURN_IN_MSB hook_bool_const_tree_false
553 #define TARGET_EXPAND_BUILTIN_SAVEREGS default_expand_builtin_saveregs
554 #define TARGET_SETUP_INCOMING_VARARGS default_setup_incoming_varargs
555 #define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_false
556 #define TARGET_PRETEND_OUTGOING_VARARGS_NAMED \
557 default_pretend_outgoing_varargs_named
558 #define TARGET_SPLIT_COMPLEX_ARG NULL
560 #define TARGET_GIMPLIFY_VA_ARG_EXPR std_gimplify_va_arg_expr
561 #define TARGET_PASS_BY_REFERENCE hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
563 #define TARGET_RELAXED_ORDERING false
565 #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size_or_pad
566 #define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
567 #define TARGET_ARG_PARTIAL_BYTES hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
569 #define TARGET_FUNCTION_VALUE default_function_value
570 #define TARGET_INTERNAL_ARG_POINTER default_internal_arg_pointer
572 #define TARGET_CALLS { \
573 TARGET_PROMOTE_FUNCTION_ARGS, \
574 TARGET_PROMOTE_FUNCTION_RETURN, \
575 TARGET_PROMOTE_PROTOTYPES, \
576 TARGET_STRUCT_VALUE_RTX, \
577 TARGET_RETURN_IN_MEMORY, \
578 TARGET_RETURN_IN_MSB, \
579 TARGET_PASS_BY_REFERENCE, \
580 TARGET_EXPAND_BUILTIN_SAVEREGS, \
581 TARGET_SETUP_INCOMING_VARARGS, \
582 TARGET_STRICT_ARGUMENT_NAMING, \
583 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, \
584 TARGET_SPLIT_COMPLEX_ARG, \
585 TARGET_MUST_PASS_IN_STACK, \
586 TARGET_CALLEE_COPIES, \
587 TARGET_ARG_PARTIAL_BYTES, \
588 TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN, \
589 TARGET_FUNCTION_VALUE, \
590 TARGET_INTERNAL_ARG_POINTER \
593 #ifndef TARGET_UNWIND_TABLES_DEFAULT
594 #define TARGET_UNWIND_TABLES_DEFAULT false
595 #endif
597 #ifndef TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
598 #define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME 0
599 #endif
601 #ifndef TARGET_HANDLE_PRAGMA_EXTERN_PREFIX
602 #define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 0
603 #endif
605 #ifndef TARGET_SECONDARY_RELOAD
606 #define TARGET_SECONDARY_RELOAD default_secondary_reload
607 #endif
609 #ifndef TARGET_EXPAND_TO_RTL_HOOK
610 #define TARGET_EXPAND_TO_RTL_HOOK hook_void_void
611 #endif
613 #ifndef TARGET_INSTANTIATE_DECLS
614 #define TARGET_INSTANTIATE_DECLS hook_void_void
615 #endif
617 /* C specific. */
618 #ifndef TARGET_C_MODE_FOR_SUFFIX
619 #define TARGET_C_MODE_FOR_SUFFIX default_mode_for_suffix
620 #endif
622 #define TARGET_C \
624 TARGET_C_MODE_FOR_SUFFIX \
627 /* C++ specific. */
628 #ifndef TARGET_CXX_GUARD_TYPE
629 #define TARGET_CXX_GUARD_TYPE default_cxx_guard_type
630 #endif
632 #ifndef TARGET_CXX_GUARD_MASK_BIT
633 #define TARGET_CXX_GUARD_MASK_BIT hook_bool_void_false
634 #endif
636 #ifndef TARGET_CXX_GET_COOKIE_SIZE
637 #define TARGET_CXX_GET_COOKIE_SIZE default_cxx_get_cookie_size
638 #endif
640 #ifndef TARGET_CXX_COOKIE_HAS_SIZE
641 #define TARGET_CXX_COOKIE_HAS_SIZE hook_bool_void_false
642 #endif
644 #ifndef TARGET_CXX_IMPORT_EXPORT_CLASS
645 #define TARGET_CXX_IMPORT_EXPORT_CLASS NULL
646 #endif
648 #ifndef TARGET_CXX_CDTOR_RETURNS_THIS
649 #define TARGET_CXX_CDTOR_RETURNS_THIS hook_bool_void_false
650 #endif
652 #ifndef TARGET_CXX_KEY_METHOD_MAY_BE_INLINE
653 #define TARGET_CXX_KEY_METHOD_MAY_BE_INLINE hook_bool_void_true
654 #endif
656 #ifndef TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY
657 #define TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY hook_void_tree
658 #endif
660 #ifndef TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT
661 #define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_true
662 #endif
664 #ifndef TARGET_CXX_LIBRARY_RTTI_COMDAT
665 #define TARGET_CXX_LIBRARY_RTTI_COMDAT hook_bool_void_true
666 #endif
668 #ifndef TARGET_CXX_USE_AEABI_ATEXIT
669 #define TARGET_CXX_USE_AEABI_ATEXIT hook_bool_void_false
670 #endif
672 #ifndef TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT
673 #define TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT hook_bool_void_false
674 #endif
676 #ifndef TARGET_CXX_ADJUST_CLASS_AT_DEFINITION
677 #define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION hook_void_tree
678 #endif
680 #define TARGET_CXX \
682 TARGET_CXX_GUARD_TYPE, \
683 TARGET_CXX_GUARD_MASK_BIT, \
684 TARGET_CXX_GET_COOKIE_SIZE, \
685 TARGET_CXX_COOKIE_HAS_SIZE, \
686 TARGET_CXX_IMPORT_EXPORT_CLASS, \
687 TARGET_CXX_CDTOR_RETURNS_THIS, \
688 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE, \
689 TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY, \
690 TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT, \
691 TARGET_CXX_LIBRARY_RTTI_COMDAT, \
692 TARGET_CXX_USE_AEABI_ATEXIT, \
693 TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT, \
694 TARGET_CXX_ADJUST_CLASS_AT_DEFINITION \
697 /* EMUTLS specific */
698 #ifndef TARGET_EMUTLS_GET_ADDRESS
699 #define TARGET_EMUTLS_GET_ADDRESS "__builtin___emutls_get_address"
700 #endif
702 #ifndef TARGET_EMUTLS_REGISTER_COMMON
703 #define TARGET_EMUTLS_REGISTER_COMMON "__builtin___emutls_register_common"
704 #endif
706 #ifndef TARGET_EMUTLS_VAR_SECTION
707 #define TARGET_EMUTLS_VAR_SECTION NULL
708 #endif
710 #ifndef TARGET_EMUTLS_TMPL_SECTION
711 #define TARGET_EMUTLS_TMPL_SECTION NULL
712 #endif
714 #ifndef TARGET_EMUTLS_VAR_PREFIX
715 #define TARGET_EMUTLS_VAR_PREFIX NULL
716 #endif
718 #ifndef TARGET_EMUTLS_TMPL_PREFIX
719 #define TARGET_EMUTLS_TMPL_PREFIX NULL
720 #endif
722 #ifndef TARGET_EMUTLS_VAR_FIELDS
723 #define TARGET_EMUTLS_VAR_FIELDS default_emutls_var_fields
724 #endif
726 #ifndef TARGET_EMUTLS_VAR_INIT
727 #define TARGET_EMUTLS_VAR_INIT default_emutls_var_init
728 #endif
730 #ifndef TARGET_EMUTLS_VAR_ALIGN_FIXED
731 #define TARGET_EMUTLS_VAR_ALIGN_FIXED false
732 #endif
734 #ifndef TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS
735 #define TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS false
736 #endif
738 #define TARGET_EMUTLS \
740 TARGET_EMUTLS_GET_ADDRESS, \
741 TARGET_EMUTLS_REGISTER_COMMON, \
742 TARGET_EMUTLS_VAR_SECTION, \
743 TARGET_EMUTLS_TMPL_SECTION, \
744 TARGET_EMUTLS_VAR_PREFIX, \
745 TARGET_EMUTLS_TMPL_PREFIX, \
746 TARGET_EMUTLS_VAR_FIELDS, \
747 TARGET_EMUTLS_VAR_INIT, \
748 TARGET_EMUTLS_VAR_ALIGN_FIXED, \
749 TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS \
752 /* The whole shebang. */
753 #define TARGET_INITIALIZER \
755 TARGET_ASM_OUT, \
756 TARGET_SCHED, \
757 TARGET_VECTORIZE, \
758 TARGET_DEFAULT_TARGET_FLAGS, \
759 TARGET_HANDLE_OPTION, \
760 TARGET_HELP, \
761 TARGET_EH_RETURN_FILTER_MODE, \
762 TARGET_LIBGCC_CMP_RETURN_MODE, \
763 TARGET_LIBGCC_SHIFT_COUNT_MODE, \
764 TARGET_MERGE_DECL_ATTRIBUTES, \
765 TARGET_MERGE_TYPE_ATTRIBUTES, \
766 TARGET_ATTRIBUTE_TABLE, \
767 TARGET_COMP_TYPE_ATTRIBUTES, \
768 TARGET_SET_DEFAULT_TYPE_ATTRIBUTES, \
769 TARGET_INSERT_ATTRIBUTES, \
770 TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P, \
771 TARGET_MS_BITFIELD_LAYOUT_P, \
772 TARGET_DECIMAL_FLOAT_SUPPORTED_P, \
773 TARGET_FIXED_POINT_SUPPORTED_P, \
774 TARGET_ALIGN_ANON_BITFIELD, \
775 TARGET_NARROW_VOLATILE_BITFIELD, \
776 TARGET_INIT_BUILTINS, \
777 TARGET_EXPAND_BUILTIN, \
778 TARGET_RESOLVE_OVERLOADED_BUILTIN, \
779 TARGET_FOLD_BUILTIN, \
780 TARGET_BUILTIN_RECIPROCAL, \
781 TARGET_MANGLE_TYPE, \
782 TARGET_INIT_LIBFUNCS, \
783 TARGET_SECTION_TYPE_FLAGS, \
784 TARGET_CANNOT_MODIFY_JUMPS_P, \
785 TARGET_BRANCH_TARGET_REGISTER_CLASS, \
786 TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED, \
787 TARGET_CANNOT_FORCE_CONST_MEM, \
788 TARGET_CANNOT_COPY_INSN_P, \
789 TARGET_COMMUTATIVE_P, \
790 TARGET_DELEGITIMIZE_ADDRESS, \
791 TARGET_USE_BLOCKS_FOR_CONSTANT_P, \
792 TARGET_MIN_ANCHOR_OFFSET, \
793 TARGET_MAX_ANCHOR_OFFSET, \
794 TARGET_USE_ANCHORS_FOR_SYMBOL_P, \
795 TARGET_FUNCTION_OK_FOR_SIBCALL, \
796 TARGET_SET_CURRENT_FUNCTION, \
797 TARGET_IN_SMALL_DATA_P, \
798 TARGET_BINDS_LOCAL_P, \
799 TARGET_MANGLE_DECL_ASSEMBLER_NAME, \
800 TARGET_ENCODE_SECTION_INFO, \
801 TARGET_STRIP_NAME_ENCODING, \
802 TARGET_SHIFT_TRUNCATION_MASK, \
803 TARGET_MIN_DIVISIONS_FOR_RECIP_MUL, \
804 TARGET_MODE_REP_EXTENDED, \
805 TARGET_VALID_POINTER_MODE, \
806 TARGET_SCALAR_MODE_SUPPORTED_P, \
807 TARGET_VECTOR_MODE_SUPPORTED_P, \
808 TARGET_VECTOR_OPAQUE_P, \
809 TARGET_RTX_COSTS, \
810 TARGET_ADDRESS_COST, \
811 TARGET_ALLOCATE_INITIAL_VALUE, \
812 TARGET_UNSPEC_MAY_TRAP_P, \
813 TARGET_DWARF_REGISTER_SPAN, \
814 TARGET_INIT_DWARF_REG_SIZES_EXTRA, \
815 TARGET_FIXED_CONDITION_CODE_REGS, \
816 TARGET_CC_MODES_COMPATIBLE, \
817 TARGET_MACHINE_DEPENDENT_REORG, \
818 TARGET_BUILD_BUILTIN_VA_LIST, \
819 TARGET_EXPAND_BUILTIN_VA_START, \
820 TARGET_GIMPLIFY_VA_ARG_EXPR, \
821 TARGET_GET_PCH_VALIDITY, \
822 TARGET_PCH_VALID_P, \
823 TARGET_CHECK_PCH_TARGET_FLAGS, \
824 TARGET_DEFAULT_SHORT_ENUMS, \
825 TARGET_BUILTIN_SETJMP_FRAME_VALUE, \
826 TARGET_MD_ASM_CLOBBERS, \
827 TARGET_DWARF_CALLING_CONVENTION, \
828 TARGET_DWARF_HANDLE_FRAME_UNSPEC, \
829 TARGET_STDARG_OPTIMIZE_HOOK, \
830 TARGET_STACK_PROTECT_GUARD, \
831 TARGET_STACK_PROTECT_FAIL, \
832 TARGET_INVALID_WITHIN_DOLOOP, \
833 TARGET_VALID_DLLIMPORT_ATTRIBUTE_P, \
834 TARGET_CALLS, \
835 TARGET_INVALID_CONVERSION, \
836 TARGET_INVALID_UNARY_OP, \
837 TARGET_INVALID_BINARY_OP, \
838 TARGET_SECONDARY_RELOAD, \
839 TARGET_EXPAND_TO_RTL_HOOK, \
840 TARGET_INSTANTIATE_DECLS, \
841 TARGET_C, \
842 TARGET_CXX, \
843 TARGET_EMUTLS, \
844 TARGET_EXTRA_LIVE_ON_ENTRY, \
845 TARGET_UNWIND_TABLES_DEFAULT, \
846 TARGET_HAVE_NAMED_SECTIONS, \
847 TARGET_HAVE_SWITCHABLE_BSS_SECTIONS, \
848 TARGET_HAVE_CTORS_DTORS, \
849 TARGET_HAVE_TLS, \
850 TARGET_HAVE_SRODATA_SECTION, \
851 TARGET_TERMINATE_DW2_EH_FRAME_INFO, \
852 TARGET_ASM_FILE_START_APP_OFF, \
853 TARGET_ASM_FILE_START_FILE_DIRECTIVE, \
854 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME, \
855 TARGET_HANDLE_PRAGMA_EXTERN_PREFIX, \
856 TARGET_RELAXED_ORDERING, \
857 TARGET_ARM_EABI_UNWINDER \
860 #define TARGET_HANDLE_C_OPTION default_handle_c_option
861 #define TARGETCM_INITIALIZER { TARGET_HANDLE_C_OPTION }
863 #include "hooks.h"
864 #include "targhooks.h"