gcc/target-def.h

   1 /* Default initializers for a generic GCC target.
   2    Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
   3
   4 This program is free software; you can redistribute it and/or modify it
   5 under the terms of the GNU General Public License as published by the
   6 Free Software Foundation; either version 2, or (at your option) any
   7 later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program; if not, write to the Free Software
  16 Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17
  18  In other words, you are welcome to use, share and improve this program.
  19  You are forbidden to forbid anyone else to use, share and improve
  20  what you give them.   Help stamp out software-hoarding!  */
  21
  22 /* See target.h for a description of what this file contains and how to
  23    use it.
  24
  25    We want to have non-NULL default definitions of all hook functions,
  26    even if they do nothing.  */
  27
  28 /* Note that if one of these macros must be defined in an OS .h file
  29    rather than the .c file, then we need to wrap the default
  30    definition in a #ifndef, since files include tm.h before this one.  */
  31
  32 /* Assembler output.  */
  33 #define TARGET_ASM_OPEN_PAREN "("
  34 #define TARGET_ASM_CLOSE_PAREN ")"
  35 #define TARGET_ASM_BYTE_OP "\t.byte\t"
  36
  37 #define TARGET_ASM_ALIGNED_HI_OP "\t.short\t"
  38 #define TARGET_ASM_ALIGNED_SI_OP "\t.long\t"
  39 #define TARGET_ASM_ALIGNED_DI_OP NULL
  40 #define TARGET_ASM_ALIGNED_TI_OP NULL
  41
  42 /* GAS and SYSV4 assemblers accept these.  */
  43 #if defined (OBJECT_FORMAT_ELF)
  44 #define TARGET_ASM_UNALIGNED_HI_OP "\t.2byte\t"
  45 #define TARGET_ASM_UNALIGNED_SI_OP "\t.4byte\t"
  46 #define TARGET_ASM_UNALIGNED_DI_OP "\t.8byte\t"
  47 #define TARGET_ASM_UNALIGNED_TI_OP NULL
  48 #else
  49 #define TARGET_ASM_UNALIGNED_HI_OP NULL
  50 #define TARGET_ASM_UNALIGNED_SI_OP NULL
  51 #define TARGET_ASM_UNALIGNED_DI_OP NULL
  52 #define TARGET_ASM_UNALIGNED_TI_OP NULL
  53 #endif /* OBJECT_FORMAT_ELF */
  54
  55 #define TARGET_ASM_INTEGER default_assemble_integer
  56
  57 #ifndef TARGET_ASM_GLOBALIZE_LABEL
  58 #define TARGET_ASM_GLOBALIZE_LABEL default_globalize_label
  59 #endif
  60
  61 #ifndef TARGET_ASM_EMIT_UNWIND_LABEL
  62 #define TARGET_ASM_EMIT_UNWIND_LABEL default_emit_unwind_label
  63 #endif
  64
  65 #ifndef TARGET_UNWIND_EMIT
  66 #define TARGET_UNWIND_EMIT default_unwind_emit
  67 #endif
  68
  69 #ifndef TARGET_ASM_INTERNAL_LABEL
  70 #define TARGET_ASM_INTERNAL_LABEL default_internal_label
  71 #endif
  72
  73 #ifndef TARGET_ARM_TTYPE
  74 #define TARGET_ASM_TTYPE hook_bool_rtx_false
  75 #endif
  76
  77 #ifndef TARGET_ASM_ASSEMBLE_VISIBILITY
  78 #define TARGET_ASM_ASSEMBLE_VISIBILITY default_assemble_visibility
  79 #endif
  80
  81 #define TARGET_ASM_FUNCTION_PROLOGUE default_function_pro_epilogue
  82 #define TARGET_ASM_FUNCTION_EPILOGUE default_function_pro_epilogue
  83 #define TARGET_ASM_FUNCTION_END_PROLOGUE no_asm_to_stream
  84 #define TARGET_ASM_FUNCTION_BEGIN_EPILOGUE no_asm_to_stream
  85
  86 #ifndef TARGET_ASM_SELECT_SECTION
  87 #define TARGET_ASM_SELECT_SECTION default_select_section
  88 #endif
  89
  90 #ifndef TARGET_ASM_UNIQUE_SECTION
  91 #define TARGET_ASM_UNIQUE_SECTION default_unique_section
  92 #endif
  93
  94 #ifndef TARGET_ASM_FUNCTION_RODATA_SECTION
  95 #define TARGET_ASM_FUNCTION_RODATA_SECTION default_function_rodata_section
  96 #endif
  97
  98 #ifndef TARGET_ASM_SELECT_RTX_SECTION
  99 #define TARGET_ASM_SELECT_RTX_SECTION default_select_rtx_section
 100 #endif
 101
 102 #if !defined(TARGET_ASM_CONSTRUCTOR) && !defined(USE_COLLECT2)
 103 # ifdef CTORS_SECTION_ASM_OP
 104 #  define TARGET_ASM_CONSTRUCTOR default_ctor_section_asm_out_constructor
 105 # else
 106 #  ifdef TARGET_ASM_NAMED_SECTION
 107 #   define TARGET_ASM_CONSTRUCTOR default_named_section_asm_out_constructor
 108 #  else
 109 #   define TARGET_ASM_CONSTRUCTOR default_stabs_asm_out_constructor
 110 #  endif
 111 # endif
 112 #endif
 113
 114 #if !defined(TARGET_ASM_DESTRUCTOR) && !defined(USE_COLLECT2)
 115 # ifdef DTORS_SECTION_ASM_OP
 116 #  define TARGET_ASM_DESTRUCTOR default_dtor_section_asm_out_destructor
 117 # else
 118 #  ifdef TARGET_ASM_NAMED_SECTION
 119 #   define TARGET_ASM_DESTRUCTOR default_named_section_asm_out_destructor
 120 #  else
 121 #   define TARGET_ASM_DESTRUCTOR default_stabs_asm_out_destructor
 122 #  endif
 123 # endif
 124 #endif
 125
 126 #define TARGET_ASM_OUTPUT_MI_THUNK NULL
 127 #define TARGET_ASM_CAN_OUTPUT_MI_THUNK hook_bool_tree_hwi_hwi_tree_false
 128
 129 #if !defined(TARGET_HAVE_CTORS_DTORS)
 130 # if defined(TARGET_ASM_CONSTRUCTOR) && defined(TARGET_ASM_DESTRUCTOR)
 131 # define TARGET_HAVE_CTORS_DTORS true
 132 # else
 133 # define TARGET_HAVE_CTORS_DTORS false
 134 # define TARGET_ASM_CONSTRUCTOR NULL
 135 # define TARGET_ASM_DESTRUCTOR NULL
 136 # endif
 137 #endif
 138
 139 #ifndef TARGET_ASM_INIT_SECTIONS
 140 #define TARGET_ASM_INIT_SECTIONS hook_void_void
 141 #endif
 142
 143 #ifdef TARGET_ASM_NAMED_SECTION
 144 #define TARGET_HAVE_NAMED_SECTIONS true
 145 #else
 146 #define TARGET_ASM_NAMED_SECTION default_no_named_section
 147 #define TARGET_HAVE_NAMED_SECTIONS false
 148 #endif
 149
 150 #ifndef TARGET_INVALID_WITHIN_DOLOOP
 151 #define TARGET_INVALID_WITHIN_DOLOOP default_invalid_within_doloop
 152 #endif
 153
 154 #ifndef TARGET_VALID_DLLIMPORT_ATTRIBUTE_P
 155 #define TARGET_VALID_DLLIMPORT_ATTRIBUTE_P hook_bool_tree_true
 156 #endif
 157
 158 #ifndef TARGET_HAVE_TLS
 159 #define TARGET_HAVE_TLS false
 160 #endif
 161
 162 #ifndef TARGET_HAVE_SRODATA_SECTION
 163 #define TARGET_HAVE_SRODATA_SECTION false
 164 #endif
 165
 166 #ifndef TARGET_TERMINATE_DW2_EH_FRAME_INFO
 167 #ifdef EH_FRAME_SECTION_NAME
 168 #define TARGET_TERMINATE_DW2_EH_FRAME_INFO false
 169 #else
 170 #define TARGET_TERMINATE_DW2_EH_FRAME_INFO true
 171 #endif
 172 #endif
 173
 174 #define TARGET_DWARF_REGISTER_SPAN hook_rtx_rtx_null
 175
 176 #ifndef TARGET_ASM_FILE_START
 177 #define TARGET_ASM_FILE_START default_file_start
 178 #endif
 179
 180 #ifndef TARGET_ASM_FILE_END
 181 #define TARGET_ASM_FILE_END hook_void_void
 182 #endif
 183
 184 #ifndef TARGET_ASM_FILE_START_APP_OFF
 185 #define TARGET_ASM_FILE_START_APP_OFF false
 186 #endif
 187
 188 #ifndef TARGET_ASM_FILE_START_FILE_DIRECTIVE
 189 #define TARGET_ASM_FILE_START_FILE_DIRECTIVE false
 190 #endif
 191
 192 #ifndef TARGET_ASM_EXTERNAL_LIBCALL
 193 #define TARGET_ASM_EXTERNAL_LIBCALL default_external_libcall
 194 #endif
 195
 196 #ifndef TARGET_ASM_MARK_DECL_PRESERVED
 197 #define TARGET_ASM_MARK_DECL_PRESERVED hook_void_constcharptr
 198 #endif
 199
 200 #ifndef TARGET_ASM_OUTPUT_DWARF_DTPREL
 201 #define TARGET_ASM_OUTPUT_DWARF_DTPREL NULL
 202 #endif
 203
 204 #define TARGET_ASM_ALIGNED_INT_OP                               \
 205                        {TARGET_ASM_ALIGNED_HI_OP,               \
 206                         TARGET_ASM_ALIGNED_SI_OP,               \
 207                         TARGET_ASM_ALIGNED_DI_OP,               \
 208                         TARGET_ASM_ALIGNED_TI_OP}
 209
 210 #define TARGET_ASM_UNALIGNED_INT_OP                             \
 211                        {TARGET_ASM_UNALIGNED_HI_OP,             \
 212                         TARGET_ASM_UNALIGNED_SI_OP,             \
 213                         TARGET_ASM_UNALIGNED_DI_OP,             \
 214                         TARGET_ASM_UNALIGNED_TI_OP}
 215
 216 #define TARGET_ASM_OUT {TARGET_ASM_OPEN_PAREN,                  \
 217                         TARGET_ASM_CLOSE_PAREN,                 \
 218                         TARGET_ASM_BYTE_OP,                     \
 219                         TARGET_ASM_ALIGNED_INT_OP,              \
 220                         TARGET_ASM_UNALIGNED_INT_OP,            \
 221                         TARGET_ASM_INTEGER,                     \
 222                         TARGET_ASM_GLOBALIZE_LABEL,             \
 223                         TARGET_ASM_EMIT_UNWIND_LABEL,           \
 224                         TARGET_UNWIND_EMIT,                     \
 225                         TARGET_ASM_INTERNAL_LABEL,              \
 226                         TARGET_ASM_TTYPE,                       \
 227                         TARGET_ASM_ASSEMBLE_VISIBILITY,         \
 228                         TARGET_ASM_FUNCTION_PROLOGUE,           \
 229                         TARGET_ASM_FUNCTION_END_PROLOGUE,       \
 230                         TARGET_ASM_FUNCTION_BEGIN_EPILOGUE,     \
 231                         TARGET_ASM_FUNCTION_EPILOGUE,           \
 232                         TARGET_ASM_INIT_SECTIONS,               \
 233                         TARGET_ASM_NAMED_SECTION,               \
 234                         TARGET_ASM_SELECT_SECTION,              \
 235                         TARGET_ASM_SELECT_RTX_SECTION,          \
 236                         TARGET_ASM_UNIQUE_SECTION,              \
 237                         TARGET_ASM_FUNCTION_RODATA_SECTION,     \
 238                         TARGET_ASM_CONSTRUCTOR,                 \
 239                         TARGET_ASM_DESTRUCTOR,                  \
 240                         TARGET_ASM_OUTPUT_MI_THUNK,             \
 241                         TARGET_ASM_CAN_OUTPUT_MI_THUNK,         \
 242                         TARGET_ASM_FILE_START,                  \
 243                         TARGET_ASM_FILE_END,                    \
 244                         TARGET_ASM_EXTERNAL_LIBCALL,            \
 245                         TARGET_ASM_MARK_DECL_PRESERVED,         \
 246                         TARGET_ASM_OUTPUT_DWARF_DTPREL}
 247
 248 /* Scheduler hooks.  All of these default to null pointers, which
 249    haifa-sched.c looks for and handles.  */
 250 #define TARGET_SCHED_ADJUST_COST 0
 251 #define TARGET_SCHED_ADJUST_PRIORITY 0
 252 #define TARGET_SCHED_ISSUE_RATE 0
 253 #define TARGET_SCHED_VARIABLE_ISSUE 0
 254 #define TARGET_SCHED_INIT 0
 255 #define TARGET_SCHED_FINISH 0
 256 #define TARGET_SCHED_INIT_GLOBAL 0
 257 #define TARGET_SCHED_FINISH_GLOBAL 0
 258 #define TARGET_SCHED_REORDER 0
 259 #define TARGET_SCHED_REORDER2 0
 260 #define TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK 0
 261 #define TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN 0
 262 #define TARGET_SCHED_DFA_PRE_CYCLE_INSN 0
 263 #define TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN 0
 264 #define TARGET_SCHED_DFA_POST_CYCLE_INSN 0
 265 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD 0
 266 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD 0
 267 #define TARGET_SCHED_DFA_NEW_CYCLE 0
 268 #define TARGET_SCHED_IS_COSTLY_DEPENDENCE 0
 269
 270 #define TARGET_SCHED                                            \
 271   {TARGET_SCHED_ADJUST_COST,                                    \
 272    TARGET_SCHED_ADJUST_PRIORITY,                                \
 273    TARGET_SCHED_ISSUE_RATE,                                     \
 274    TARGET_SCHED_VARIABLE_ISSUE,                                 \
 275    TARGET_SCHED_INIT,                                           \
 276    TARGET_SCHED_FINISH,                                         \
 277    TARGET_SCHED_INIT_GLOBAL,                                    \
 278    TARGET_SCHED_FINISH_GLOBAL,                                  \
 279    TARGET_SCHED_REORDER,                                        \
 280    TARGET_SCHED_REORDER2,                                       \
 281    TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK,                   \
 282    TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,                        \
 283    TARGET_SCHED_DFA_PRE_CYCLE_INSN,                             \
 284    TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,                       \
 285    TARGET_SCHED_DFA_POST_CYCLE_INSN,                            \
 286    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,            \
 287    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,      \
 288    TARGET_SCHED_DFA_NEW_CYCLE,                                  \
 289    TARGET_SCHED_IS_COSTLY_DEPENDENCE}
 290
 291 #define TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD 0
 292
 293 #define TARGET_VECTORIZE                                                \
 294   {TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD}
 295
 296 #define TARGET_DEFAULT_TARGET_FLAGS 0
 297
 298 #define TARGET_HANDLE_OPTION hook_bool_size_t_constcharptr_int_true
 299
 300 /* In except.c */
 301 #define TARGET_EH_RETURN_FILTER_MODE  default_eh_return_filter_mode
 302
 303 /* In tree.c.  */
 304 #define TARGET_MERGE_DECL_ATTRIBUTES merge_decl_attributes
 305 #define TARGET_MERGE_TYPE_ATTRIBUTES merge_type_attributes
 306 #define TARGET_ATTRIBUTE_TABLE NULL
 307
 308 /* In cse.c.  */
 309 #define TARGET_ADDRESS_COST default_address_cost
 310
 311 /* In builtins.c.  */
 312 #define TARGET_INIT_BUILTINS hook_void_void
 313 #define TARGET_EXPAND_BUILTIN default_expand_builtin
 314 #define TARGET_RESOLVE_OVERLOADED_BUILTIN NULL
 315 #define TARGET_FOLD_BUILTIN hook_tree_tree_tree_bool_null
 316
 317 /* In varasm.c.  */
 318 #ifndef TARGET_SECTION_TYPE_FLAGS
 319 #define TARGET_SECTION_TYPE_FLAGS default_section_type_flags
 320 #endif
 321
 322 #ifndef TARGET_STRIP_NAME_ENCODING
 323 #define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding
 324 #endif
 325
 326 #ifndef TARGET_BINDS_LOCAL_P
 327 #define TARGET_BINDS_LOCAL_P default_binds_local_p
 328 #endif
 329
 330 #ifndef TARGET_SHIFT_TRUNCATION_MASK
 331 #define TARGET_SHIFT_TRUNCATION_MASK default_shift_truncation_mask
 332 #endif
 333
 334 #ifndef TARGET_VALID_POINTER_MODE
 335 #define TARGET_VALID_POINTER_MODE default_valid_pointer_mode
 336 #endif
 337
 338 #ifndef TARGET_SCALAR_MODE_SUPPORTED_P
 339 #define TARGET_SCALAR_MODE_SUPPORTED_P default_scalar_mode_supported_p
 340 #endif
 341
 342 #ifndef TARGET_VECTOR_MODE_SUPPORTED_P
 343 #define TARGET_VECTOR_MODE_SUPPORTED_P hook_bool_mode_false
 344 #endif
 345
 346 #ifndef TARGET_VECTOR_OPAQUE_P
 347 #define TARGET_VECTOR_OPAQUE_P hook_bool_tree_false
 348 #endif
 349
 350 /* In hooks.c.  */
 351 #define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false
 352 #define TARGET_BRANCH_TARGET_REGISTER_CLASS hook_int_void_no_regs
 353 #define TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED hook_bool_bool_false
 354 #define TARGET_CANNOT_FORCE_CONST_MEM hook_bool_rtx_false
 355 #define TARGET_CANNOT_COPY_INSN_P NULL
 356 #define TARGET_COMMUTATIVE_P hook_bool_rtx_commutative_p
 357 #define TARGET_DELEGITIMIZE_ADDRESS hook_rtx_rtx_identity
 358 #define TARGET_FUNCTION_OK_FOR_SIBCALL hook_bool_tree_tree_false
 359 #define TARGET_COMP_TYPE_ATTRIBUTES hook_int_tree_tree_1
 360 #define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES hook_void_tree
 361 #define TARGET_INSERT_ATTRIBUTES hook_void_tree_treeptr
 362 #define TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P hook_bool_tree_false
 363 #define TARGET_MS_BITFIELD_LAYOUT_P hook_bool_tree_false
 364 #define TARGET_ALIGN_ANON_BITFIELD hook_bool_void_false
 365 #define TARGET_RTX_COSTS hook_bool_rtx_int_int_intp_false
 366 #define TARGET_MANGLE_FUNDAMENTAL_TYPE hook_constcharptr_tree_null
 367 #define TARGET_ALLOCATE_INITIAL_VALUE NULL
 368
 369 #ifndef TARGET_INIT_LIBFUNCS
 370 #define TARGET_INIT_LIBFUNCS hook_void_void
 371 #endif
 372
 373 #ifndef TARGET_IN_SMALL_DATA_P
 374 #define TARGET_IN_SMALL_DATA_P hook_bool_tree_false
 375 #endif
 376
 377 #ifndef TARGET_ENCODE_SECTION_INFO
 378 #define TARGET_ENCODE_SECTION_INFO default_encode_section_info
 379 #endif
 380
 381 #ifndef TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN
 382 #define TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN hook_invalid_arg_for_unprototyped_fn
 383 #endif
 384
 385 #define TARGET_INVALID_CONVERSION hook_constcharptr_tree_tree_null
 386 #define TARGET_INVALID_UNARY_OP hook_constcharptr_int_tree_null
 387 #define TARGET_INVALID_BINARY_OP hook_constcharptr_int_tree_tree_null
 388
 389 #define TARGET_FIXED_CONDITION_CODE_REGS hook_bool_uintp_uintp_false
 390
 391 #define TARGET_CC_MODES_COMPATIBLE default_cc_modes_compatible
 392
 393 #define TARGET_MACHINE_DEPENDENT_REORG 0
 394
 395 #define TARGET_BUILD_BUILTIN_VA_LIST std_build_builtin_va_list
 396
 397 #define TARGET_GET_PCH_VALIDITY default_get_pch_validity
 398 #define TARGET_PCH_VALID_P default_pch_valid_p
 399 #define TARGET_CHECK_PCH_TARGET_FLAGS NULL
 400
 401 #define TARGET_DEFAULT_SHORT_ENUMS hook_bool_void_false
 402
 403 #define TARGET_BUILTIN_SETJMP_FRAME_VALUE default_builtin_setjmp_frame_value
 404
 405 #define TARGET_MD_ASM_CLOBBERS hook_tree_tree_tree_tree_3rd_identity
 406
 407 #define TARGET_DWARF_CALLING_CONVENTION hook_int_tree_0
 408
 409 #define TARGET_DWARF_HANDLE_FRAME_UNSPEC 0
 410
 411 #define TARGET_STDARG_OPTIMIZE_HOOK 0
 412
 413 #define TARGET_STACK_PROTECT_GUARD  default_stack_protect_guard
 414 #define TARGET_STACK_PROTECT_FAIL   default_external_stack_protect_fail
 415
 416 #define TARGET_ARM_EABI_UNWINDER false
 417
 418 #define TARGET_PROMOTE_FUNCTION_ARGS hook_bool_tree_false
 419 #define TARGET_PROMOTE_FUNCTION_RETURN hook_bool_tree_false
 420 #define TARGET_PROMOTE_PROTOTYPES hook_bool_tree_false
 421
 422 #define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
 423 #define TARGET_RETURN_IN_MEMORY default_return_in_memory
 424 #define TARGET_RETURN_IN_MSB hook_bool_tree_false
 425
 426 #define TARGET_EXPAND_BUILTIN_SAVEREGS default_expand_builtin_saveregs
 427 #define TARGET_SETUP_INCOMING_VARARGS default_setup_incoming_varargs
 428 #define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_false
 429 #define TARGET_PRETEND_OUTGOING_VARARGS_NAMED \
 430   default_pretend_outgoing_varargs_named
 431 #define TARGET_SPLIT_COMPLEX_ARG NULL
 432
 433 #define TARGET_GIMPLIFY_VA_ARG_EXPR std_gimplify_va_arg_expr
 434 #define TARGET_PASS_BY_REFERENCE hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 435
 436 #define TARGET_RELAXED_ORDERING false
 437
 438 #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size_or_pad
 439 #define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 440 #define TARGET_ARG_PARTIAL_BYTES hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
 441
 442 #define TARGET_FUNCTION_VALUE default_function_value
 443 #define TARGET_INTERNAL_ARG_POINTER default_internal_arg_pointer
 444
 445 #define TARGET_CALLS {                                          \
 446    TARGET_PROMOTE_FUNCTION_ARGS,                                \
 447    TARGET_PROMOTE_FUNCTION_RETURN,                              \
 448    TARGET_PROMOTE_PROTOTYPES,                                   \
 449    TARGET_STRUCT_VALUE_RTX,                                     \
 450    TARGET_RETURN_IN_MEMORY,                                     \
 451    TARGET_RETURN_IN_MSB,                                        \
 452    TARGET_PASS_BY_REFERENCE,                                    \
 453    TARGET_EXPAND_BUILTIN_SAVEREGS,                              \
 454    TARGET_SETUP_INCOMING_VARARGS,                               \
 455    TARGET_STRICT_ARGUMENT_NAMING,                               \
 456    TARGET_PRETEND_OUTGOING_VARARGS_NAMED,                       \
 457    TARGET_SPLIT_COMPLEX_ARG,                                    \
 458    TARGET_MUST_PASS_IN_STACK,                                   \
 459    TARGET_CALLEE_COPIES,                                        \
 460    TARGET_ARG_PARTIAL_BYTES,                                    \
 461    TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN,                      \
 462    TARGET_FUNCTION_VALUE,                                       \
 463    TARGET_INTERNAL_ARG_POINTER                                  \
 464    }
 465
 466 #ifndef TARGET_UNWIND_TABLES_DEFAULT
 467 #define TARGET_UNWIND_TABLES_DEFAULT false
 468 #endif
 469
 470 #ifndef TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
 471 #define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME 0
 472 #endif
 473
 474 #ifndef TARGET_HANDLE_PRAGMA_EXTERN_PREFIX
 475 #define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 0
 476 #endif
 477
 478 #ifndef TARGET_SECONDARY_RELOAD
 479 #define TARGET_SECONDARY_RELOAD default_secondary_reload
 480 #endif
 481
 482
 483 /* C++ specific.  */
 484 #ifndef TARGET_CXX_GUARD_TYPE
 485 #define TARGET_CXX_GUARD_TYPE default_cxx_guard_type
 486 #endif
 487
 488 #ifndef TARGET_CXX_GUARD_MASK_BIT
 489 #define TARGET_CXX_GUARD_MASK_BIT hook_bool_void_false
 490 #endif
 491
 492 #ifndef TARGET_CXX_GET_COOKIE_SIZE
 493 #define TARGET_CXX_GET_COOKIE_SIZE default_cxx_get_cookie_size
 494 #endif
 495
 496 #ifndef TARGET_CXX_COOKIE_HAS_SIZE
 497 #define TARGET_CXX_COOKIE_HAS_SIZE hook_bool_void_false
 498 #endif
 499
 500 #ifndef TARGET_CXX_IMPORT_EXPORT_CLASS
 501 #define TARGET_CXX_IMPORT_EXPORT_CLASS NULL
 502 #endif
 503
 504 #ifndef TARGET_CXX_CDTOR_RETURNS_THIS
 505 #define TARGET_CXX_CDTOR_RETURNS_THIS hook_bool_void_false
 506 #endif
 507
 508 #ifndef TARGET_CXX_KEY_METHOD_MAY_BE_INLINE
 509 #define TARGET_CXX_KEY_METHOD_MAY_BE_INLINE hook_bool_void_true
 510 #endif
 511
 512 #ifndef TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY
 513 #define TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY hook_void_tree
 514 #endif
 515
 516 #ifndef TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT
 517 #define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_true
 518 #endif
 519
 520 #ifndef TARGET_CXX_USE_AEABI_ATEXIT
 521 #define TARGET_CXX_USE_AEABI_ATEXIT hook_bool_void_false
 522 #endif
 523
 524 #ifndef TARGET_CXX_ADJUST_CLASS_AT_DEFINITION
 525 #define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION hook_void_tree
 526 #endif
 527
 528 #define TARGET_CXX                              \
 529   {                                             \
 530     TARGET_CXX_GUARD_TYPE,                      \
 531     TARGET_CXX_GUARD_MASK_BIT,                  \
 532     TARGET_CXX_GET_COOKIE_SIZE,                 \
 533     TARGET_CXX_COOKIE_HAS_SIZE,                 \
 534     TARGET_CXX_IMPORT_EXPORT_CLASS,             \
 535     TARGET_CXX_CDTOR_RETURNS_THIS,              \
 536     TARGET_CXX_KEY_METHOD_MAY_BE_INLINE,        \
 537     TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY, \
 538     TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT,        \
 539     TARGET_CXX_USE_AEABI_ATEXIT,                \
 540     TARGET_CXX_ADJUST_CLASS_AT_DEFINITION       \
 541   }
 542
 543 /* The whole shebang.  */
 544 #define TARGET_INITIALIZER                      \
 545 {                                               \
 546   TARGET_ASM_OUT,                               \
 547   TARGET_SCHED,                                 \
 548   TARGET_VECTORIZE,                             \
 549   TARGET_DEFAULT_TARGET_FLAGS,                  \
 550   TARGET_HANDLE_OPTION,                         \
 551   TARGET_EH_RETURN_FILTER_MODE,                 \
 552   TARGET_MERGE_DECL_ATTRIBUTES,                 \
 553   TARGET_MERGE_TYPE_ATTRIBUTES,                 \
 554   TARGET_ATTRIBUTE_TABLE,                       \
 555   TARGET_COMP_TYPE_ATTRIBUTES,                  \
 556   TARGET_SET_DEFAULT_TYPE_ATTRIBUTES,           \
 557   TARGET_INSERT_ATTRIBUTES,                     \
 558   TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P,        \
 559   TARGET_MS_BITFIELD_LAYOUT_P,                  \
 560   TARGET_ALIGN_ANON_BITFIELD,                   \
 561   TARGET_INIT_BUILTINS,                         \
 562   TARGET_EXPAND_BUILTIN,                        \
 563   TARGET_RESOLVE_OVERLOADED_BUILTIN,            \
 564   TARGET_FOLD_BUILTIN,                          \
 565   TARGET_MANGLE_FUNDAMENTAL_TYPE,               \
 566   TARGET_INIT_LIBFUNCS,                         \
 567   TARGET_SECTION_TYPE_FLAGS,                    \
 568   TARGET_CANNOT_MODIFY_JUMPS_P,                 \
 569   TARGET_BRANCH_TARGET_REGISTER_CLASS,          \
 570   TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED,   \
 571   TARGET_CANNOT_FORCE_CONST_MEM,                \
 572   TARGET_CANNOT_COPY_INSN_P,                    \
 573   TARGET_COMMUTATIVE_P,                         \
 574   TARGET_DELEGITIMIZE_ADDRESS,                  \
 575   TARGET_FUNCTION_OK_FOR_SIBCALL,               \
 576   TARGET_IN_SMALL_DATA_P,                       \
 577   TARGET_BINDS_LOCAL_P,                         \
 578   TARGET_ENCODE_SECTION_INFO,                   \
 579   TARGET_STRIP_NAME_ENCODING,                   \
 580   TARGET_SHIFT_TRUNCATION_MASK,                 \
 581   TARGET_VALID_POINTER_MODE,                    \
 582   TARGET_SCALAR_MODE_SUPPORTED_P,               \
 583   TARGET_VECTOR_MODE_SUPPORTED_P,               \
 584   TARGET_VECTOR_OPAQUE_P,                       \
 585   TARGET_RTX_COSTS,                             \
 586   TARGET_ADDRESS_COST,                          \
 587   TARGET_ALLOCATE_INITIAL_VALUE,                \
 588   TARGET_DWARF_REGISTER_SPAN,                   \
 589   TARGET_FIXED_CONDITION_CODE_REGS,             \
 590   TARGET_CC_MODES_COMPATIBLE,                   \
 591   TARGET_MACHINE_DEPENDENT_REORG,               \
 592   TARGET_BUILD_BUILTIN_VA_LIST,                 \
 593   TARGET_GIMPLIFY_VA_ARG_EXPR,                  \
 594   TARGET_GET_PCH_VALIDITY,                      \
 595   TARGET_PCH_VALID_P,                           \
 596   TARGET_CHECK_PCH_TARGET_FLAGS,                \
 597   TARGET_DEFAULT_SHORT_ENUMS,                   \
 598   TARGET_BUILTIN_SETJMP_FRAME_VALUE,            \
 599   TARGET_MD_ASM_CLOBBERS,                       \
 600   TARGET_DWARF_CALLING_CONVENTION,              \
 601   TARGET_DWARF_HANDLE_FRAME_UNSPEC,             \
 602   TARGET_STDARG_OPTIMIZE_HOOK,                  \
 603   TARGET_STACK_PROTECT_GUARD,                   \
 604   TARGET_STACK_PROTECT_FAIL,                    \
 605   TARGET_INVALID_WITHIN_DOLOOP,                 \
 606   TARGET_VALID_DLLIMPORT_ATTRIBUTE_P,           \
 607   TARGET_CALLS,                                 \
 608   TARGET_INVALID_CONVERSION,                    \
 609   TARGET_INVALID_UNARY_OP,                      \
 610   TARGET_INVALID_BINARY_OP,                     \
 611   TARGET_SECONDARY_RELOAD,                      \
 612   TARGET_CXX,                                   \
 613   TARGET_UNWIND_TABLES_DEFAULT,                 \
 614   TARGET_HAVE_NAMED_SECTIONS,                   \
 615   TARGET_HAVE_CTORS_DTORS,                      \
 616   TARGET_HAVE_TLS,                              \
 617   TARGET_HAVE_SRODATA_SECTION,                  \
 618   TARGET_TERMINATE_DW2_EH_FRAME_INFO,           \
 619   TARGET_ASM_FILE_START_APP_OFF,                \
 620   TARGET_ASM_FILE_START_FILE_DIRECTIVE,         \
 621   TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,        \
 622   TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,           \
 623   TARGET_RELAXED_ORDERING,                      \
 624   TARGET_ARM_EABI_UNWINDER                      \
 625 }
 626
 627 #include "hooks.h"
 628 #include "targhooks.h"