gcc/target-def.h

   1 /* Default initializers for a generic GCC target.
   2    Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006
   3    Free Software Foundation, Inc.
   4
   5 This program is free software; you can redistribute it and/or modify it
   6 under the terms of the GNU General Public License as published by the
   7 Free Software Foundation; either version 2, or (at your option) any
   8 later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18
  19  In other words, you are welcome to use, share and improve this program.
  20  You are forbidden to forbid anyone else to use, share and improve
  21  what you give them.   Help stamp out software-hoarding!  */
  22
  23 /* See target.h for a description of what this file contains and how to
  24    use it.
  25
  26    We want to have non-NULL default definitions of all hook functions,
  27    even if they do nothing.  */
  28
  29 /* Note that if one of these macros must be defined in an OS .h file
  30    rather than the .c file, then we need to wrap the default
  31    definition in a #ifndef, since files include tm.h before this one.  */
  32
  33 /* Assembler output.  */
  34 #ifndef TARGET_ASM_OPEN_PAREN
  35 #define TARGET_ASM_OPEN_PAREN "("
  36 #endif
  37 #ifndef TARGET_ASM_CLOSE_PAREN
  38 #define TARGET_ASM_CLOSE_PAREN ")"
  39 #endif
  40
  41 #define TARGET_ASM_BYTE_OP "\t.byte\t"
  42
  43 #define TARGET_ASM_ALIGNED_HI_OP "\t.short\t"
  44 #define TARGET_ASM_ALIGNED_SI_OP "\t.long\t"
  45 #define TARGET_ASM_ALIGNED_DI_OP NULL
  46 #define TARGET_ASM_ALIGNED_TI_OP NULL
  47
  48 /* GAS and SYSV4 assemblers accept these.  */
  49 #if defined (OBJECT_FORMAT_ELF)
  50 #define TARGET_ASM_UNALIGNED_HI_OP "\t.2byte\t"
  51 #define TARGET_ASM_UNALIGNED_SI_OP "\t.4byte\t"
  52 #define TARGET_ASM_UNALIGNED_DI_OP "\t.8byte\t"
  53 #define TARGET_ASM_UNALIGNED_TI_OP NULL
  54 #else
  55 #define TARGET_ASM_UNALIGNED_HI_OP NULL
  56 #define TARGET_ASM_UNALIGNED_SI_OP NULL
  57 #define TARGET_ASM_UNALIGNED_DI_OP NULL
  58 #define TARGET_ASM_UNALIGNED_TI_OP NULL
  59 #endif /* OBJECT_FORMAT_ELF */
  60
  61 #define TARGET_ASM_INTEGER default_assemble_integer
  62
  63 #ifndef TARGET_ASM_GLOBALIZE_LABEL
  64 #define TARGET_ASM_GLOBALIZE_LABEL default_globalize_label
  65 #endif
  66
  67 #ifndef TARGET_ASM_GLOBALIZE_DECL_NAME
  68 #define TARGET_ASM_GLOBALIZE_DECL_NAME default_globalize_decl_name
  69 #endif
  70
  71 #ifndef TARGET_ASM_EMIT_UNWIND_LABEL
  72 #define TARGET_ASM_EMIT_UNWIND_LABEL default_emit_unwind_label
  73 #endif
  74
  75 #ifndef TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL
  76 #define TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL default_emit_except_table_label
  77 #endif
  78
  79 #ifndef TARGET_UNWIND_EMIT
  80 #define TARGET_UNWIND_EMIT default_unwind_emit
  81 #endif
  82
  83 #ifndef TARGET_ASM_INTERNAL_LABEL
  84 #define TARGET_ASM_INTERNAL_LABEL default_internal_label
  85 #endif
  86
  87 #ifndef TARGET_ARM_TTYPE
  88 #define TARGET_ASM_TTYPE hook_bool_rtx_false
  89 #endif
  90
  91 #ifndef TARGET_ASM_ASSEMBLE_VISIBILITY
  92 #define TARGET_ASM_ASSEMBLE_VISIBILITY default_assemble_visibility
  93 #endif
  94
  95 #define TARGET_ASM_FUNCTION_PROLOGUE default_function_pro_epilogue
  96 #define TARGET_ASM_FUNCTION_EPILOGUE default_function_pro_epilogue
  97 #define TARGET_ASM_FUNCTION_END_PROLOGUE no_asm_to_stream
  98 #define TARGET_ASM_FUNCTION_BEGIN_EPILOGUE no_asm_to_stream
  99
 100 #ifndef TARGET_ASM_SELECT_SECTION
 101 #define TARGET_ASM_SELECT_SECTION default_select_section
 102 #endif
 103
 104 #ifndef TARGET_ASM_UNIQUE_SECTION
 105 #define TARGET_ASM_UNIQUE_SECTION default_unique_section
 106 #endif
 107
 108 #ifndef TARGET_ASM_FUNCTION_RODATA_SECTION
 109 #define TARGET_ASM_FUNCTION_RODATA_SECTION default_function_rodata_section
 110 #endif
 111
 112 #ifndef TARGET_ASM_SELECT_RTX_SECTION
 113 #define TARGET_ASM_SELECT_RTX_SECTION default_select_rtx_section
 114 #endif
 115
 116 #if !defined(TARGET_ASM_CONSTRUCTOR) && !defined(USE_COLLECT2)
 117 # ifdef CTORS_SECTION_ASM_OP
 118 #  define TARGET_ASM_CONSTRUCTOR default_ctor_section_asm_out_constructor
 119 # else
 120 #  ifdef TARGET_ASM_NAMED_SECTION
 121 #   define TARGET_ASM_CONSTRUCTOR default_named_section_asm_out_constructor
 122 #  else
 123 #   define TARGET_ASM_CONSTRUCTOR default_stabs_asm_out_constructor
 124 #  endif
 125 # endif
 126 #endif
 127
 128 #if !defined(TARGET_ASM_DESTRUCTOR) && !defined(USE_COLLECT2)
 129 # ifdef DTORS_SECTION_ASM_OP
 130 #  define TARGET_ASM_DESTRUCTOR default_dtor_section_asm_out_destructor
 131 # else
 132 #  ifdef TARGET_ASM_NAMED_SECTION
 133 #   define TARGET_ASM_DESTRUCTOR default_named_section_asm_out_destructor
 134 #  else
 135 #   define TARGET_ASM_DESTRUCTOR default_stabs_asm_out_destructor
 136 #  endif
 137 # endif
 138 #endif
 139
 140 #define TARGET_ASM_OUTPUT_MI_THUNK NULL
 141 #define TARGET_ASM_CAN_OUTPUT_MI_THUNK hook_bool_tree_hwi_hwi_tree_false
 142
 143 #if !defined(TARGET_HAVE_CTORS_DTORS)
 144 # if defined(TARGET_ASM_CONSTRUCTOR) && defined(TARGET_ASM_DESTRUCTOR)
 145 # define TARGET_HAVE_CTORS_DTORS true
 146 # else
 147 # define TARGET_HAVE_CTORS_DTORS false
 148 # define TARGET_ASM_CONSTRUCTOR NULL
 149 # define TARGET_ASM_DESTRUCTOR NULL
 150 # endif
 151 #endif
 152
 153 #ifndef TARGET_HAVE_SWITCHABLE_BSS_SECTIONS
 154 #define TARGET_HAVE_SWITCHABLE_BSS_SECTIONS false
 155 #endif
 156
 157 #ifndef TARGET_ASM_INIT_SECTIONS
 158 #define TARGET_ASM_INIT_SECTIONS hook_void_void
 159 #endif
 160
 161 #ifdef TARGET_ASM_NAMED_SECTION
 162 #define TARGET_HAVE_NAMED_SECTIONS true
 163 #else
 164 #define TARGET_ASM_NAMED_SECTION default_no_named_section
 165 #define TARGET_HAVE_NAMED_SECTIONS false
 166 #endif
 167
 168 #ifndef TARGET_INVALID_WITHIN_DOLOOP
 169 #define TARGET_INVALID_WITHIN_DOLOOP default_invalid_within_doloop
 170 #endif
 171
 172 #ifndef TARGET_VALID_DLLIMPORT_ATTRIBUTE_P
 173 #define TARGET_VALID_DLLIMPORT_ATTRIBUTE_P hook_bool_tree_true
 174 #endif
 175
 176 #ifndef TARGET_HAVE_TLS
 177 #define TARGET_HAVE_TLS false
 178 #endif
 179
 180 #ifndef TARGET_HAVE_SRODATA_SECTION
 181 #define TARGET_HAVE_SRODATA_SECTION false
 182 #endif
 183
 184 #ifndef TARGET_TERMINATE_DW2_EH_FRAME_INFO
 185 #ifdef EH_FRAME_SECTION_NAME
 186 #define TARGET_TERMINATE_DW2_EH_FRAME_INFO false
 187 #else
 188 #define TARGET_TERMINATE_DW2_EH_FRAME_INFO true
 189 #endif
 190 #endif
 191
 192 #define TARGET_DWARF_REGISTER_SPAN hook_rtx_rtx_null
 193
 194 #ifndef TARGET_ASM_FILE_START
 195 #define TARGET_ASM_FILE_START default_file_start
 196 #endif
 197
 198 #ifndef TARGET_ASM_FILE_END
 199 #define TARGET_ASM_FILE_END hook_void_void
 200 #endif
 201
 202 #ifndef TARGET_EXTRA_LIVE_ON_ENTRY
 203 #define TARGET_EXTRA_LIVE_ON_ENTRY hook_void_bitmap
 204 #endif
 205
 206 #ifndef TARGET_ASM_FILE_START_APP_OFF
 207 #define TARGET_ASM_FILE_START_APP_OFF false
 208 #endif
 209
 210 #ifndef TARGET_ASM_FILE_START_FILE_DIRECTIVE
 211 #define TARGET_ASM_FILE_START_FILE_DIRECTIVE false
 212 #endif
 213
 214 #ifndef TARGET_ASM_EXTERNAL_LIBCALL
 215 #define TARGET_ASM_EXTERNAL_LIBCALL default_external_libcall
 216 #endif
 217
 218 #ifndef TARGET_ASM_MARK_DECL_PRESERVED
 219 #define TARGET_ASM_MARK_DECL_PRESERVED hook_void_constcharptr
 220 #endif
 221
 222 #ifndef TARGET_ASM_OUTPUT_ANCHOR
 223 #ifdef ASM_OUTPUT_DEF
 224 #define TARGET_ASM_OUTPUT_ANCHOR default_asm_output_anchor
 225 #else
 226 #define TARGET_ASM_OUTPUT_ANCHOR NULL
 227 #endif
 228 #endif
 229
 230 #ifndef TARGET_ASM_OUTPUT_DWARF_DTPREL
 231 #define TARGET_ASM_OUTPUT_DWARF_DTPREL NULL
 232 #endif
 233
 234 #ifndef TARGET_ASM_RECORD_GCC_SWITCHES
 235 #define TARGET_ASM_RECORD_GCC_SWITCHES NULL
 236 #endif
 237 #ifndef TARGET_ASM_RECORD_GCC_SWITCHES_SECTION
 238 #define TARGET_ASM_RECORD_GCC_SWITCHES_SECTION ".GCC.command.line"
 239 #endif
 240
 241 #define TARGET_ASM_ALIGNED_INT_OP                               \
 242                        {TARGET_ASM_ALIGNED_HI_OP,               \
 243                         TARGET_ASM_ALIGNED_SI_OP,               \
 244                         TARGET_ASM_ALIGNED_DI_OP,               \
 245                         TARGET_ASM_ALIGNED_TI_OP}
 246
 247 #define TARGET_ASM_UNALIGNED_INT_OP                             \
 248                        {TARGET_ASM_UNALIGNED_HI_OP,             \
 249                         TARGET_ASM_UNALIGNED_SI_OP,             \
 250                         TARGET_ASM_UNALIGNED_DI_OP,             \
 251                         TARGET_ASM_UNALIGNED_TI_OP}
 252
 253 #define TARGET_ASM_OUT {TARGET_ASM_OPEN_PAREN,                  \
 254                         TARGET_ASM_CLOSE_PAREN,                 \
 255                         TARGET_ASM_BYTE_OP,                     \
 256                         TARGET_ASM_ALIGNED_INT_OP,              \
 257                         TARGET_ASM_UNALIGNED_INT_OP,            \
 258                         TARGET_ASM_INTEGER,                     \
 259                         TARGET_ASM_GLOBALIZE_LABEL,             \
 260                         TARGET_ASM_GLOBALIZE_DECL_NAME,         \
 261                         TARGET_ASM_EMIT_UNWIND_LABEL,           \
 262                         TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL,     \
 263                         TARGET_UNWIND_EMIT,                     \
 264                         TARGET_ASM_INTERNAL_LABEL,              \
 265                         TARGET_ASM_TTYPE,                       \
 266                         TARGET_ASM_ASSEMBLE_VISIBILITY,         \
 267                         TARGET_ASM_FUNCTION_PROLOGUE,           \
 268                         TARGET_ASM_FUNCTION_END_PROLOGUE,       \
 269                         TARGET_ASM_FUNCTION_BEGIN_EPILOGUE,     \
 270                         TARGET_ASM_FUNCTION_EPILOGUE,           \
 271                         TARGET_ASM_INIT_SECTIONS,               \
 272                         TARGET_ASM_NAMED_SECTION,               \
 273                         TARGET_ASM_SELECT_SECTION,              \
 274                         TARGET_ASM_SELECT_RTX_SECTION,          \
 275                         TARGET_ASM_UNIQUE_SECTION,              \
 276                         TARGET_ASM_FUNCTION_RODATA_SECTION,     \
 277                         TARGET_ASM_CONSTRUCTOR,                 \
 278                         TARGET_ASM_DESTRUCTOR,                  \
 279                         TARGET_ASM_OUTPUT_MI_THUNK,             \
 280                         TARGET_ASM_CAN_OUTPUT_MI_THUNK,         \
 281                         TARGET_ASM_FILE_START,                  \
 282                         TARGET_ASM_FILE_END,                    \
 283                         TARGET_ASM_EXTERNAL_LIBCALL,            \
 284                         TARGET_ASM_MARK_DECL_PRESERVED,         \
 285                         TARGET_ASM_RECORD_GCC_SWITCHES,         \
 286                         TARGET_ASM_RECORD_GCC_SWITCHES_SECTION, \
 287                         TARGET_ASM_OUTPUT_ANCHOR,               \
 288                         TARGET_ASM_OUTPUT_DWARF_DTPREL}
 289
 290 /* Scheduler hooks.  All of these default to null pointers, which
 291    haifa-sched.c looks for and handles.  */
 292 #define TARGET_SCHED_ADJUST_COST 0
 293 #define TARGET_SCHED_ADJUST_PRIORITY 0
 294 #define TARGET_SCHED_ISSUE_RATE 0
 295 #define TARGET_SCHED_VARIABLE_ISSUE 0
 296 #define TARGET_SCHED_INIT 0
 297 #define TARGET_SCHED_FINISH 0
 298 #define TARGET_SCHED_INIT_GLOBAL 0
 299 #define TARGET_SCHED_FINISH_GLOBAL 0
 300 #define TARGET_SCHED_REORDER 0
 301 #define TARGET_SCHED_REORDER2 0
 302 #define TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK 0
 303 #define TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN 0
 304 #define TARGET_SCHED_DFA_PRE_CYCLE_INSN 0
 305 #define TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN 0
 306 #define TARGET_SCHED_DFA_POST_CYCLE_INSN 0
 307 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD 0
 308 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD 0
 309 #define TARGET_SCHED_DFA_NEW_CYCLE 0
 310 #define TARGET_SCHED_IS_COSTLY_DEPENDENCE 0
 311 #define TARGET_SCHED_H_I_D_EXTENDED 0
 312 #define TARGET_SCHED_SPECULATE_INSN 0
 313 #define TARGET_SCHED_NEEDS_BLOCK_P 0
 314 #define TARGET_SCHED_GEN_CHECK 0
 315 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC 0
 316 #define TARGET_SCHED_SET_SCHED_FLAGS 0
 317
 318
 319 #define TARGET_SCHED                                            \
 320   {TARGET_SCHED_ADJUST_COST,                                    \
 321    TARGET_SCHED_ADJUST_PRIORITY,                                \
 322    TARGET_SCHED_ISSUE_RATE,                                     \
 323    TARGET_SCHED_VARIABLE_ISSUE,                                 \
 324    TARGET_SCHED_INIT,                                           \
 325    TARGET_SCHED_FINISH,                                         \
 326    TARGET_SCHED_INIT_GLOBAL,                                    \
 327    TARGET_SCHED_FINISH_GLOBAL,                                  \
 328    TARGET_SCHED_REORDER,                                        \
 329    TARGET_SCHED_REORDER2,                                       \
 330    TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK,                   \
 331    TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,                        \
 332    TARGET_SCHED_DFA_PRE_CYCLE_INSN,                             \
 333    TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,                       \
 334    TARGET_SCHED_DFA_POST_CYCLE_INSN,                            \
 335    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,            \
 336    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,      \
 337    TARGET_SCHED_DFA_NEW_CYCLE,                                  \
 338    TARGET_SCHED_IS_COSTLY_DEPENDENCE,                           \
 339    TARGET_SCHED_H_I_D_EXTENDED,                                 \
 340    TARGET_SCHED_SPECULATE_INSN,                                 \
 341    TARGET_SCHED_NEEDS_BLOCK_P,                                  \
 342    TARGET_SCHED_GEN_CHECK,                                      \
 343    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, \
 344    TARGET_SCHED_SET_SCHED_FLAGS}
 345
 346 #define TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD 0
 347 #define TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION default_builtin_vectorized_function
 348 #define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN 0
 349 #define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD 0
 350
 351 #define TARGET_VECTORIZE                                                \
 352   {                                                                     \
 353     TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD,                             \
 354     TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION,                       \
 355     TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN,                            \
 356     TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD                              \
 357   }
 358
 359 #define TARGET_DEFAULT_TARGET_FLAGS 0
 360
 361 #define TARGET_HANDLE_OPTION hook_bool_size_t_constcharptr_int_true
 362
 363 /* In except.c */
 364 #define TARGET_EH_RETURN_FILTER_MODE  default_eh_return_filter_mode
 365
 366 /* In tree.c.  */
 367 #define TARGET_MERGE_DECL_ATTRIBUTES merge_decl_attributes
 368 #define TARGET_MERGE_TYPE_ATTRIBUTES merge_type_attributes
 369 #define TARGET_ATTRIBUTE_TABLE NULL
 370
 371 /* In cse.c.  */
 372 #define TARGET_ADDRESS_COST default_address_cost
 373
 374 /* In builtins.c.  */
 375 #define TARGET_INIT_BUILTINS hook_void_void
 376 #define TARGET_EXPAND_BUILTIN default_expand_builtin
 377 #define TARGET_RESOLVE_OVERLOADED_BUILTIN NULL
 378 #define TARGET_FOLD_BUILTIN hook_tree_tree_tree_bool_null
 379
 380 /* In varasm.c.  */
 381 #ifndef TARGET_SECTION_TYPE_FLAGS
 382 #define TARGET_SECTION_TYPE_FLAGS default_section_type_flags
 383 #endif
 384
 385 #ifndef TARGET_STRIP_NAME_ENCODING
 386 #define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding
 387 #endif
 388
 389 #ifndef TARGET_BINDS_LOCAL_P
 390 #define TARGET_BINDS_LOCAL_P default_binds_local_p
 391 #endif
 392
 393 #ifndef TARGET_SHIFT_TRUNCATION_MASK
 394 #define TARGET_SHIFT_TRUNCATION_MASK default_shift_truncation_mask
 395 #endif
 396
 397 #ifndef TARGET_MIN_DIVISIONS_FOR_RECIP_MUL
 398 #define TARGET_MIN_DIVISIONS_FOR_RECIP_MUL default_min_divisions_for_recip_mul
 399 #endif
 400
 401 #ifndef TARGET_MODE_REP_EXTENDED
 402 #define TARGET_MODE_REP_EXTENDED default_mode_rep_extended
 403 #endif
 404
 405 #ifndef TARGET_VALID_POINTER_MODE
 406 #define TARGET_VALID_POINTER_MODE default_valid_pointer_mode
 407 #endif
 408
 409 #ifndef TARGET_SCALAR_MODE_SUPPORTED_P
 410 #define TARGET_SCALAR_MODE_SUPPORTED_P default_scalar_mode_supported_p
 411 #endif
 412
 413 #ifndef TARGET_DECIMAL_FLOAT_SUPPORTED_P
 414 #define TARGET_DECIMAL_FLOAT_SUPPORTED_P default_decimal_float_supported_p
 415 #endif
 416
 417 #ifndef TARGET_VECTOR_MODE_SUPPORTED_P
 418 #define TARGET_VECTOR_MODE_SUPPORTED_P hook_bool_mode_false
 419 #endif
 420
 421 #ifndef TARGET_VECTOR_OPAQUE_P
 422 #define TARGET_VECTOR_OPAQUE_P hook_bool_tree_false
 423 #endif
 424
 425 /* In hooks.c.  */
 426 #define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false
 427 #define TARGET_BRANCH_TARGET_REGISTER_CLASS hook_int_void_no_regs
 428 #define TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED hook_bool_bool_false
 429 #define TARGET_CANNOT_FORCE_CONST_MEM hook_bool_rtx_false
 430 #define TARGET_CANNOT_COPY_INSN_P NULL
 431 #define TARGET_COMMUTATIVE_P hook_bool_rtx_commutative_p
 432 #define TARGET_DELEGITIMIZE_ADDRESS hook_rtx_rtx_identity
 433 #define TARGET_USE_BLOCKS_FOR_CONSTANT_P hook_bool_mode_rtx_false
 434 #define TARGET_MIN_ANCHOR_OFFSET 0
 435 #define TARGET_MAX_ANCHOR_OFFSET 0
 436 #define TARGET_USE_ANCHORS_FOR_SYMBOL_P default_use_anchors_for_symbol_p
 437 #define TARGET_FUNCTION_OK_FOR_SIBCALL hook_bool_tree_tree_false
 438 #define TARGET_COMP_TYPE_ATTRIBUTES hook_int_tree_tree_1
 439 #ifndef TARGET_SET_DEFAULT_TYPE_ATTRIBUTES
 440 #define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES hook_void_tree
 441 #endif
 442 #define TARGET_INSERT_ATTRIBUTES hook_void_tree_treeptr
 443 #define TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P hook_bool_tree_false
 444 #define TARGET_MS_BITFIELD_LAYOUT_P hook_bool_tree_false
 445 #define TARGET_ALIGN_ANON_BITFIELD hook_bool_void_false
 446 #define TARGET_NARROW_VOLATILE_BITFIELD hook_bool_void_false
 447 #define TARGET_RTX_COSTS hook_bool_rtx_int_int_intp_false
 448 #define TARGET_MANGLE_FUNDAMENTAL_TYPE hook_constcharptr_tree_null
 449 #define TARGET_ALLOCATE_INITIAL_VALUE NULL
 450
 451 #ifndef TARGET_INIT_LIBFUNCS
 452 #define TARGET_INIT_LIBFUNCS hook_void_void
 453 #endif
 454
 455 #ifndef TARGET_IN_SMALL_DATA_P
 456 #define TARGET_IN_SMALL_DATA_P hook_bool_tree_false
 457 #endif
 458
 459 #ifndef TARGET_ENCODE_SECTION_INFO
 460 #define TARGET_ENCODE_SECTION_INFO default_encode_section_info
 461 #endif
 462
 463 #ifndef TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN
 464 #define TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN hook_invalid_arg_for_unprototyped_fn
 465 #endif
 466
 467 #define TARGET_INVALID_CONVERSION hook_constcharptr_tree_tree_null
 468 #define TARGET_INVALID_UNARY_OP hook_constcharptr_int_tree_null
 469 #define TARGET_INVALID_BINARY_OP hook_constcharptr_int_tree_tree_null
 470
 471 #define TARGET_FIXED_CONDITION_CODE_REGS hook_bool_uintp_uintp_false
 472
 473 #define TARGET_CC_MODES_COMPATIBLE default_cc_modes_compatible
 474
 475 #define TARGET_MACHINE_DEPENDENT_REORG 0
 476
 477 #define TARGET_BUILD_BUILTIN_VA_LIST std_build_builtin_va_list
 478
 479 #define TARGET_GET_PCH_VALIDITY default_get_pch_validity
 480 #define TARGET_PCH_VALID_P default_pch_valid_p
 481 #define TARGET_CHECK_PCH_TARGET_FLAGS NULL
 482
 483 #define TARGET_DEFAULT_SHORT_ENUMS hook_bool_void_false
 484
 485 #define TARGET_BUILTIN_SETJMP_FRAME_VALUE default_builtin_setjmp_frame_value
 486
 487 #define TARGET_MD_ASM_CLOBBERS hook_tree_tree_tree_tree_3rd_identity
 488
 489 #define TARGET_DWARF_CALLING_CONVENTION hook_int_tree_0
 490
 491 #define TARGET_DWARF_HANDLE_FRAME_UNSPEC 0
 492
 493 #define TARGET_STDARG_OPTIMIZE_HOOK 0
 494
 495 #define TARGET_STACK_PROTECT_GUARD  default_stack_protect_guard
 496 #define TARGET_STACK_PROTECT_FAIL   default_external_stack_protect_fail
 497
 498 #define TARGET_ARM_EABI_UNWINDER false
 499
 500 #define TARGET_PROMOTE_FUNCTION_ARGS hook_bool_tree_false
 501 #define TARGET_PROMOTE_FUNCTION_RETURN hook_bool_tree_false
 502 #define TARGET_PROMOTE_PROTOTYPES hook_bool_tree_false
 503
 504 #define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
 505 #define TARGET_RETURN_IN_MEMORY default_return_in_memory
 506 #define TARGET_RETURN_IN_MSB hook_bool_tree_false
 507
 508 #define TARGET_EXPAND_BUILTIN_SAVEREGS default_expand_builtin_saveregs
 509 #define TARGET_SETUP_INCOMING_VARARGS default_setup_incoming_varargs
 510 #define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_false
 511 #define TARGET_PRETEND_OUTGOING_VARARGS_NAMED \
 512   default_pretend_outgoing_varargs_named
 513 #define TARGET_SPLIT_COMPLEX_ARG NULL
 514
 515 #define TARGET_GIMPLIFY_VA_ARG_EXPR std_gimplify_va_arg_expr
 516 #define TARGET_PASS_BY_REFERENCE hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 517
 518 #define TARGET_RELAXED_ORDERING false
 519
 520 #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size_or_pad
 521 #define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 522 #define TARGET_ARG_PARTIAL_BYTES hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
 523
 524 #define TARGET_FUNCTION_VALUE default_function_value
 525 #define TARGET_INTERNAL_ARG_POINTER default_internal_arg_pointer
 526
 527 #define TARGET_CALLS {                                          \
 528    TARGET_PROMOTE_FUNCTION_ARGS,                                \
 529    TARGET_PROMOTE_FUNCTION_RETURN,                              \
 530    TARGET_PROMOTE_PROTOTYPES,                                   \
 531    TARGET_STRUCT_VALUE_RTX,                                     \
 532    TARGET_RETURN_IN_MEMORY,                                     \
 533    TARGET_RETURN_IN_MSB,                                        \
 534    TARGET_PASS_BY_REFERENCE,                                    \
 535    TARGET_EXPAND_BUILTIN_SAVEREGS,                              \
 536    TARGET_SETUP_INCOMING_VARARGS,                               \
 537    TARGET_STRICT_ARGUMENT_NAMING,                               \
 538    TARGET_PRETEND_OUTGOING_VARARGS_NAMED,                       \
 539    TARGET_SPLIT_COMPLEX_ARG,                                    \
 540    TARGET_MUST_PASS_IN_STACK,                                   \
 541    TARGET_CALLEE_COPIES,                                        \
 542    TARGET_ARG_PARTIAL_BYTES,                                    \
 543    TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN,                      \
 544    TARGET_FUNCTION_VALUE,                                       \
 545    TARGET_INTERNAL_ARG_POINTER                                  \
 546    }
 547
 548 #ifndef TARGET_UNWIND_TABLES_DEFAULT
 549 #define TARGET_UNWIND_TABLES_DEFAULT false
 550 #endif
 551
 552 #ifndef TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
 553 #define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME 0
 554 #endif
 555
 556 #ifndef TARGET_HANDLE_PRAGMA_EXTERN_PREFIX
 557 #define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 0
 558 #endif
 559
 560 #ifndef TARGET_SECONDARY_RELOAD
 561 #define TARGET_SECONDARY_RELOAD default_secondary_reload
 562 #endif
 563
 564
 565 /* C++ specific.  */
 566 #ifndef TARGET_CXX_GUARD_TYPE
 567 #define TARGET_CXX_GUARD_TYPE default_cxx_guard_type
 568 #endif
 569
 570 #ifndef TARGET_CXX_GUARD_MASK_BIT
 571 #define TARGET_CXX_GUARD_MASK_BIT hook_bool_void_false
 572 #endif
 573
 574 #ifndef TARGET_CXX_GET_COOKIE_SIZE
 575 #define TARGET_CXX_GET_COOKIE_SIZE default_cxx_get_cookie_size
 576 #endif
 577
 578 #ifndef TARGET_CXX_COOKIE_HAS_SIZE
 579 #define TARGET_CXX_COOKIE_HAS_SIZE hook_bool_void_false
 580 #endif
 581
 582 #ifndef TARGET_CXX_IMPORT_EXPORT_CLASS
 583 #define TARGET_CXX_IMPORT_EXPORT_CLASS NULL
 584 #endif
 585
 586 #ifndef TARGET_CXX_CDTOR_RETURNS_THIS
 587 #define TARGET_CXX_CDTOR_RETURNS_THIS hook_bool_void_false
 588 #endif
 589
 590 #ifndef TARGET_CXX_KEY_METHOD_MAY_BE_INLINE
 591 #define TARGET_CXX_KEY_METHOD_MAY_BE_INLINE hook_bool_void_true
 592 #endif
 593
 594 #ifndef TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY
 595 #define TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY hook_void_tree
 596 #endif
 597
 598 #ifndef TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT
 599 #define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_true
 600 #endif
 601
 602 #ifndef TARGET_CXX_LIBRARY_RTTI_COMDAT
 603 #define TARGET_CXX_LIBRARY_RTTI_COMDAT hook_bool_void_true
 604 #endif
 605
 606 #ifndef TARGET_CXX_USE_AEABI_ATEXIT
 607 #define TARGET_CXX_USE_AEABI_ATEXIT hook_bool_void_false
 608 #endif
 609
 610 #ifndef TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT
 611 #define TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT hook_bool_void_false
 612 #endif
 613
 614 #ifndef TARGET_CXX_ADJUST_CLASS_AT_DEFINITION
 615 #define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION hook_void_tree
 616 #endif
 617
 618 #define TARGET_CXX                              \
 619   {                                             \
 620     TARGET_CXX_GUARD_TYPE,                      \
 621     TARGET_CXX_GUARD_MASK_BIT,                  \
 622     TARGET_CXX_GET_COOKIE_SIZE,                 \
 623     TARGET_CXX_COOKIE_HAS_SIZE,                 \
 624     TARGET_CXX_IMPORT_EXPORT_CLASS,             \
 625     TARGET_CXX_CDTOR_RETURNS_THIS,              \
 626     TARGET_CXX_KEY_METHOD_MAY_BE_INLINE,        \
 627     TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY, \
 628     TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT,        \
 629     TARGET_CXX_LIBRARY_RTTI_COMDAT,             \
 630     TARGET_CXX_USE_AEABI_ATEXIT,                \
 631     TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT,       \
 632     TARGET_CXX_ADJUST_CLASS_AT_DEFINITION       \
 633   }
 634
 635 /* The whole shebang.  */
 636 #define TARGET_INITIALIZER                      \
 637 {                                               \
 638   TARGET_ASM_OUT,                               \
 639   TARGET_SCHED,                                 \
 640   TARGET_VECTORIZE,                             \
 641   TARGET_DEFAULT_TARGET_FLAGS,                  \
 642   TARGET_HANDLE_OPTION,                         \
 643   TARGET_EH_RETURN_FILTER_MODE,                 \
 644   TARGET_MERGE_DECL_ATTRIBUTES,                 \
 645   TARGET_MERGE_TYPE_ATTRIBUTES,                 \
 646   TARGET_ATTRIBUTE_TABLE,                       \
 647   TARGET_COMP_TYPE_ATTRIBUTES,                  \
 648   TARGET_SET_DEFAULT_TYPE_ATTRIBUTES,           \
 649   TARGET_INSERT_ATTRIBUTES,                     \
 650   TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P,        \
 651   TARGET_MS_BITFIELD_LAYOUT_P,                  \
 652   TARGET_DECIMAL_FLOAT_SUPPORTED_P,             \
 653   TARGET_ALIGN_ANON_BITFIELD,                   \
 654   TARGET_NARROW_VOLATILE_BITFIELD,              \
 655   TARGET_INIT_BUILTINS,                         \
 656   TARGET_EXPAND_BUILTIN,                        \
 657   TARGET_RESOLVE_OVERLOADED_BUILTIN,            \
 658   TARGET_FOLD_BUILTIN,                          \
 659   TARGET_MANGLE_FUNDAMENTAL_TYPE,               \
 660   TARGET_INIT_LIBFUNCS,                         \
 661   TARGET_SECTION_TYPE_FLAGS,                    \
 662   TARGET_CANNOT_MODIFY_JUMPS_P,                 \
 663   TARGET_BRANCH_TARGET_REGISTER_CLASS,          \
 664   TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED,   \
 665   TARGET_CANNOT_FORCE_CONST_MEM,                \
 666   TARGET_CANNOT_COPY_INSN_P,                    \
 667   TARGET_COMMUTATIVE_P,                         \
 668   TARGET_DELEGITIMIZE_ADDRESS,                  \
 669   TARGET_USE_BLOCKS_FOR_CONSTANT_P,             \
 670   TARGET_MIN_ANCHOR_OFFSET,                     \
 671   TARGET_MAX_ANCHOR_OFFSET,                     \
 672   TARGET_USE_ANCHORS_FOR_SYMBOL_P,              \
 673   TARGET_FUNCTION_OK_FOR_SIBCALL,               \
 674   TARGET_IN_SMALL_DATA_P,                       \
 675   TARGET_BINDS_LOCAL_P,                         \
 676   TARGET_ENCODE_SECTION_INFO,                   \
 677   TARGET_STRIP_NAME_ENCODING,                   \
 678   TARGET_SHIFT_TRUNCATION_MASK,                 \
 679   TARGET_MIN_DIVISIONS_FOR_RECIP_MUL,           \
 680   TARGET_MODE_REP_EXTENDED,                     \
 681   TARGET_VALID_POINTER_MODE,                    \
 682   TARGET_SCALAR_MODE_SUPPORTED_P,               \
 683   TARGET_VECTOR_MODE_SUPPORTED_P,               \
 684   TARGET_VECTOR_OPAQUE_P,                       \
 685   TARGET_RTX_COSTS,                             \
 686   TARGET_ADDRESS_COST,                          \
 687   TARGET_ALLOCATE_INITIAL_VALUE,                \
 688   TARGET_DWARF_REGISTER_SPAN,                   \
 689   TARGET_FIXED_CONDITION_CODE_REGS,             \
 690   TARGET_CC_MODES_COMPATIBLE,                   \
 691   TARGET_MACHINE_DEPENDENT_REORG,               \
 692   TARGET_BUILD_BUILTIN_VA_LIST,                 \
 693   TARGET_GIMPLIFY_VA_ARG_EXPR,                  \
 694   TARGET_GET_PCH_VALIDITY,                      \
 695   TARGET_PCH_VALID_P,                           \
 696   TARGET_CHECK_PCH_TARGET_FLAGS,                \
 697   TARGET_DEFAULT_SHORT_ENUMS,                   \
 698   TARGET_BUILTIN_SETJMP_FRAME_VALUE,            \
 699   TARGET_MD_ASM_CLOBBERS,                       \
 700   TARGET_DWARF_CALLING_CONVENTION,              \
 701   TARGET_DWARF_HANDLE_FRAME_UNSPEC,             \
 702   TARGET_STDARG_OPTIMIZE_HOOK,                  \
 703   TARGET_STACK_PROTECT_GUARD,                   \
 704   TARGET_STACK_PROTECT_FAIL,                    \
 705   TARGET_INVALID_WITHIN_DOLOOP,                 \
 706   TARGET_VALID_DLLIMPORT_ATTRIBUTE_P,           \
 707   TARGET_CALLS,                                 \
 708   TARGET_INVALID_CONVERSION,                    \
 709   TARGET_INVALID_UNARY_OP,                      \
 710   TARGET_INVALID_BINARY_OP,                     \
 711   TARGET_SECONDARY_RELOAD,                      \
 712   TARGET_CXX,                                   \
 713   TARGET_EXTRA_LIVE_ON_ENTRY,                    \
 714   TARGET_UNWIND_TABLES_DEFAULT,                 \
 715   TARGET_HAVE_NAMED_SECTIONS,                   \
 716   TARGET_HAVE_SWITCHABLE_BSS_SECTIONS,          \
 717   TARGET_HAVE_CTORS_DTORS,                      \
 718   TARGET_HAVE_TLS,                              \
 719   TARGET_HAVE_SRODATA_SECTION,                  \
 720   TARGET_TERMINATE_DW2_EH_FRAME_INFO,           \
 721   TARGET_ASM_FILE_START_APP_OFF,                \
 722   TARGET_ASM_FILE_START_FILE_DIRECTIVE,         \
 723   TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,        \
 724   TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,           \
 725   TARGET_RELAXED_ORDERING,                      \
 726   TARGET_ARM_EABI_UNWINDER                      \
 727 }
 728
 729 #include "hooks.h"
 730 #include "targhooks.h"