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 #define TARGET_INIT_DWARF_REG_SIZES_EXTRA hook_void_tree
 194
 195 #ifndef TARGET_ASM_FILE_START
 196 #define TARGET_ASM_FILE_START default_file_start
 197 #endif
 198
 199 #ifndef TARGET_ASM_FILE_END
 200 #define TARGET_ASM_FILE_END hook_void_void
 201 #endif
 202
 203 #ifndef TARGET_EXTRA_LIVE_ON_ENTRY
 204 #define TARGET_EXTRA_LIVE_ON_ENTRY hook_void_bitmap
 205 #endif
 206
 207 #ifndef TARGET_ASM_FILE_START_APP_OFF
 208 #define TARGET_ASM_FILE_START_APP_OFF false
 209 #endif
 210
 211 #ifndef TARGET_ASM_FILE_START_FILE_DIRECTIVE
 212 #define TARGET_ASM_FILE_START_FILE_DIRECTIVE false
 213 #endif
 214
 215 #ifndef TARGET_ASM_EXTERNAL_LIBCALL
 216 #define TARGET_ASM_EXTERNAL_LIBCALL default_external_libcall
 217 #endif
 218
 219 #ifndef TARGET_ASM_MARK_DECL_PRESERVED
 220 #define TARGET_ASM_MARK_DECL_PRESERVED hook_void_constcharptr
 221 #endif
 222
 223 #ifndef TARGET_ASM_OUTPUT_ANCHOR
 224 #ifdef ASM_OUTPUT_DEF
 225 #define TARGET_ASM_OUTPUT_ANCHOR default_asm_output_anchor
 226 #else
 227 #define TARGET_ASM_OUTPUT_ANCHOR NULL
 228 #endif
 229 #endif
 230
 231 #ifndef TARGET_ASM_OUTPUT_DWARF_DTPREL
 232 #define TARGET_ASM_OUTPUT_DWARF_DTPREL NULL
 233 #endif
 234
 235 #ifndef TARGET_ASM_RECORD_GCC_SWITCHES
 236 #define TARGET_ASM_RECORD_GCC_SWITCHES NULL
 237 #endif
 238 #ifndef TARGET_ASM_RECORD_GCC_SWITCHES_SECTION
 239 #define TARGET_ASM_RECORD_GCC_SWITCHES_SECTION ".GCC.command.line"
 240 #endif
 241
 242 #define TARGET_ASM_ALIGNED_INT_OP                               \
 243                        {TARGET_ASM_ALIGNED_HI_OP,               \
 244                         TARGET_ASM_ALIGNED_SI_OP,               \
 245                         TARGET_ASM_ALIGNED_DI_OP,               \
 246                         TARGET_ASM_ALIGNED_TI_OP}
 247
 248 #define TARGET_ASM_UNALIGNED_INT_OP                             \
 249                        {TARGET_ASM_UNALIGNED_HI_OP,             \
 250                         TARGET_ASM_UNALIGNED_SI_OP,             \
 251                         TARGET_ASM_UNALIGNED_DI_OP,             \
 252                         TARGET_ASM_UNALIGNED_TI_OP}
 253
 254 #define TARGET_ASM_OUT {TARGET_ASM_OPEN_PAREN,                  \
 255                         TARGET_ASM_CLOSE_PAREN,                 \
 256                         TARGET_ASM_BYTE_OP,                     \
 257                         TARGET_ASM_ALIGNED_INT_OP,              \
 258                         TARGET_ASM_UNALIGNED_INT_OP,            \
 259                         TARGET_ASM_INTEGER,                     \
 260                         TARGET_ASM_GLOBALIZE_LABEL,             \
 261                         TARGET_ASM_GLOBALIZE_DECL_NAME,         \
 262                         TARGET_ASM_EMIT_UNWIND_LABEL,           \
 263                         TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL,     \
 264                         TARGET_UNWIND_EMIT,                     \
 265                         TARGET_ASM_INTERNAL_LABEL,              \
 266                         TARGET_ASM_TTYPE,                       \
 267                         TARGET_ASM_ASSEMBLE_VISIBILITY,         \
 268                         TARGET_ASM_FUNCTION_PROLOGUE,           \
 269                         TARGET_ASM_FUNCTION_END_PROLOGUE,       \
 270                         TARGET_ASM_FUNCTION_BEGIN_EPILOGUE,     \
 271                         TARGET_ASM_FUNCTION_EPILOGUE,           \
 272                         TARGET_ASM_INIT_SECTIONS,               \
 273                         TARGET_ASM_NAMED_SECTION,               \
 274                         TARGET_ASM_SELECT_SECTION,              \
 275                         TARGET_ASM_SELECT_RTX_SECTION,          \
 276                         TARGET_ASM_UNIQUE_SECTION,              \
 277                         TARGET_ASM_FUNCTION_RODATA_SECTION,     \
 278                         TARGET_ASM_CONSTRUCTOR,                 \
 279                         TARGET_ASM_DESTRUCTOR,                  \
 280                         TARGET_ASM_OUTPUT_MI_THUNK,             \
 281                         TARGET_ASM_CAN_OUTPUT_MI_THUNK,         \
 282                         TARGET_ASM_FILE_START,                  \
 283                         TARGET_ASM_FILE_END,                    \
 284                         TARGET_ASM_EXTERNAL_LIBCALL,            \
 285                         TARGET_ASM_MARK_DECL_PRESERVED,         \
 286                         TARGET_ASM_RECORD_GCC_SWITCHES,         \
 287                         TARGET_ASM_RECORD_GCC_SWITCHES_SECTION, \
 288                         TARGET_ASM_OUTPUT_ANCHOR,               \
 289                         TARGET_ASM_OUTPUT_DWARF_DTPREL}
 290
 291 /* Scheduler hooks.  All of these default to null pointers, which
 292    haifa-sched.c looks for and handles.  */
 293 #define TARGET_SCHED_ADJUST_COST 0
 294 #define TARGET_SCHED_ADJUST_PRIORITY 0
 295 #define TARGET_SCHED_ISSUE_RATE 0
 296 #define TARGET_SCHED_VARIABLE_ISSUE 0
 297 #define TARGET_SCHED_INIT 0
 298 #define TARGET_SCHED_FINISH 0
 299 #define TARGET_SCHED_INIT_GLOBAL 0
 300 #define TARGET_SCHED_FINISH_GLOBAL 0
 301 #define TARGET_SCHED_REORDER 0
 302 #define TARGET_SCHED_REORDER2 0
 303 #define TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK 0
 304 #define TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN 0
 305 #define TARGET_SCHED_DFA_PRE_CYCLE_INSN 0
 306 #define TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN 0
 307 #define TARGET_SCHED_DFA_POST_CYCLE_INSN 0
 308 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD 0
 309 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD 0
 310 #define TARGET_SCHED_DFA_NEW_CYCLE 0
 311 #define TARGET_SCHED_IS_COSTLY_DEPENDENCE 0
 312 #define TARGET_SCHED_H_I_D_EXTENDED 0
 313 #define TARGET_SCHED_SPECULATE_INSN 0
 314 #define TARGET_SCHED_NEEDS_BLOCK_P 0
 315 #define TARGET_SCHED_GEN_CHECK 0
 316 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC 0
 317 #define TARGET_SCHED_SET_SCHED_FLAGS 0
 318
 319
 320 #define TARGET_SCHED                                            \
 321   {TARGET_SCHED_ADJUST_COST,                                    \
 322    TARGET_SCHED_ADJUST_PRIORITY,                                \
 323    TARGET_SCHED_ISSUE_RATE,                                     \
 324    TARGET_SCHED_VARIABLE_ISSUE,                                 \
 325    TARGET_SCHED_INIT,                                           \
 326    TARGET_SCHED_FINISH,                                         \
 327    TARGET_SCHED_INIT_GLOBAL,                                    \
 328    TARGET_SCHED_FINISH_GLOBAL,                                  \
 329    TARGET_SCHED_REORDER,                                        \
 330    TARGET_SCHED_REORDER2,                                       \
 331    TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK,                   \
 332    TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,                        \
 333    TARGET_SCHED_DFA_PRE_CYCLE_INSN,                             \
 334    TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,                       \
 335    TARGET_SCHED_DFA_POST_CYCLE_INSN,                            \
 336    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,            \
 337    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,      \
 338    TARGET_SCHED_DFA_NEW_CYCLE,                                  \
 339    TARGET_SCHED_IS_COSTLY_DEPENDENCE,                           \
 340    TARGET_SCHED_H_I_D_EXTENDED,                                 \
 341    TARGET_SCHED_SPECULATE_INSN,                                 \
 342    TARGET_SCHED_NEEDS_BLOCK_P,                                  \
 343    TARGET_SCHED_GEN_CHECK,                                      \
 344    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, \
 345    TARGET_SCHED_SET_SCHED_FLAGS}
 346
 347 #define TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD 0
 348 #define TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION default_builtin_vectorized_function
 349 #define TARGET_VECTORIZE_BUILTIN_CONVERSION default_builtin_vectorized_conversion
 350 #define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN 0
 351 #define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD 0
 352
 353 #define TARGET_VECTORIZE                                                \
 354   {                                                                     \
 355     TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD,                             \
 356     TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION,                       \
 357     TARGET_VECTORIZE_BUILTIN_CONVERSION,                                \
 358     TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN,                            \
 359     TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD                              \
 360   }
 361
 362 #define TARGET_DEFAULT_TARGET_FLAGS 0
 363
 364 #define TARGET_HANDLE_OPTION hook_bool_size_t_constcharptr_int_true
 365
 366 /* In except.c */
 367 #define TARGET_EH_RETURN_FILTER_MODE  default_eh_return_filter_mode
 368
 369 /* In tree.c.  */
 370 #define TARGET_MERGE_DECL_ATTRIBUTES merge_decl_attributes
 371 #define TARGET_MERGE_TYPE_ATTRIBUTES merge_type_attributes
 372 #define TARGET_ATTRIBUTE_TABLE NULL
 373
 374 /* In cse.c.  */
 375 #define TARGET_ADDRESS_COST default_address_cost
 376
 377 /* In builtins.c.  */
 378 #define TARGET_INIT_BUILTINS hook_void_void
 379 #define TARGET_EXPAND_BUILTIN default_expand_builtin
 380 #define TARGET_RESOLVE_OVERLOADED_BUILTIN NULL
 381 #define TARGET_FOLD_BUILTIN hook_tree_tree_tree_bool_null
 382
 383 /* In varasm.c.  */
 384 #ifndef TARGET_SECTION_TYPE_FLAGS
 385 #define TARGET_SECTION_TYPE_FLAGS default_section_type_flags
 386 #endif
 387
 388 #ifndef TARGET_STRIP_NAME_ENCODING
 389 #define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding
 390 #endif
 391
 392 #ifndef TARGET_BINDS_LOCAL_P
 393 #define TARGET_BINDS_LOCAL_P default_binds_local_p
 394 #endif
 395
 396 #ifndef TARGET_SHIFT_TRUNCATION_MASK
 397 #define TARGET_SHIFT_TRUNCATION_MASK default_shift_truncation_mask
 398 #endif
 399
 400 #ifndef TARGET_MIN_DIVISIONS_FOR_RECIP_MUL
 401 #define TARGET_MIN_DIVISIONS_FOR_RECIP_MUL default_min_divisions_for_recip_mul
 402 #endif
 403
 404 #ifndef TARGET_MODE_REP_EXTENDED
 405 #define TARGET_MODE_REP_EXTENDED default_mode_rep_extended
 406 #endif
 407
 408 #ifndef TARGET_VALID_POINTER_MODE
 409 #define TARGET_VALID_POINTER_MODE default_valid_pointer_mode
 410 #endif
 411
 412 #ifndef TARGET_SCALAR_MODE_SUPPORTED_P
 413 #define TARGET_SCALAR_MODE_SUPPORTED_P default_scalar_mode_supported_p
 414 #endif
 415
 416 #ifndef TARGET_DECIMAL_FLOAT_SUPPORTED_P
 417 #define TARGET_DECIMAL_FLOAT_SUPPORTED_P default_decimal_float_supported_p
 418 #endif
 419
 420 #ifndef TARGET_VECTOR_MODE_SUPPORTED_P
 421 #define TARGET_VECTOR_MODE_SUPPORTED_P hook_bool_mode_false
 422 #endif
 423
 424 #ifndef TARGET_VECTOR_OPAQUE_P
 425 #define TARGET_VECTOR_OPAQUE_P hook_bool_tree_false
 426 #endif
 427
 428 /* In hooks.c.  */
 429 #define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false
 430 #define TARGET_BRANCH_TARGET_REGISTER_CLASS hook_int_void_no_regs
 431 #define TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED hook_bool_bool_false
 432 #define TARGET_CANNOT_FORCE_CONST_MEM hook_bool_rtx_false
 433 #define TARGET_CANNOT_COPY_INSN_P NULL
 434 #define TARGET_COMMUTATIVE_P hook_bool_rtx_commutative_p
 435 #define TARGET_DELEGITIMIZE_ADDRESS hook_rtx_rtx_identity
 436 #define TARGET_USE_BLOCKS_FOR_CONSTANT_P hook_bool_mode_rtx_false
 437 #define TARGET_MIN_ANCHOR_OFFSET 0
 438 #define TARGET_MAX_ANCHOR_OFFSET 0
 439 #define TARGET_USE_ANCHORS_FOR_SYMBOL_P default_use_anchors_for_symbol_p
 440 #define TARGET_FUNCTION_OK_FOR_SIBCALL hook_bool_tree_tree_false
 441 #define TARGET_COMP_TYPE_ATTRIBUTES hook_int_tree_tree_1
 442 #ifndef TARGET_SET_DEFAULT_TYPE_ATTRIBUTES
 443 #define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES hook_void_tree
 444 #endif
 445 #define TARGET_INSERT_ATTRIBUTES hook_void_tree_treeptr
 446 #define TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P hook_bool_tree_false
 447 #define TARGET_MS_BITFIELD_LAYOUT_P hook_bool_tree_false
 448 #define TARGET_ALIGN_ANON_BITFIELD hook_bool_void_false
 449 #define TARGET_NARROW_VOLATILE_BITFIELD hook_bool_void_false
 450 #define TARGET_RTX_COSTS hook_bool_rtx_int_int_intp_false
 451 #define TARGET_MANGLE_FUNDAMENTAL_TYPE hook_constcharptr_tree_null
 452 #define TARGET_ALLOCATE_INITIAL_VALUE NULL
 453
 454 #ifndef TARGET_INIT_LIBFUNCS
 455 #define TARGET_INIT_LIBFUNCS hook_void_void
 456 #endif
 457
 458 #ifndef TARGET_IN_SMALL_DATA_P
 459 #define TARGET_IN_SMALL_DATA_P hook_bool_tree_false
 460 #endif
 461
 462 #ifndef TARGET_ENCODE_SECTION_INFO
 463 #define TARGET_ENCODE_SECTION_INFO default_encode_section_info
 464 #endif
 465
 466 #ifndef TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN
 467 #define TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN hook_invalid_arg_for_unprototyped_fn
 468 #endif
 469
 470 #define TARGET_INVALID_CONVERSION hook_constcharptr_tree_tree_null
 471 #define TARGET_INVALID_UNARY_OP hook_constcharptr_int_tree_null
 472 #define TARGET_INVALID_BINARY_OP hook_constcharptr_int_tree_tree_null
 473
 474 #define TARGET_FIXED_CONDITION_CODE_REGS hook_bool_uintp_uintp_false
 475
 476 #define TARGET_CC_MODES_COMPATIBLE default_cc_modes_compatible
 477
 478 #define TARGET_MACHINE_DEPENDENT_REORG 0
 479
 480 #define TARGET_BUILD_BUILTIN_VA_LIST std_build_builtin_va_list
 481
 482 #define TARGET_GET_PCH_VALIDITY default_get_pch_validity
 483 #define TARGET_PCH_VALID_P default_pch_valid_p
 484 #define TARGET_CHECK_PCH_TARGET_FLAGS NULL
 485
 486 #define TARGET_DEFAULT_SHORT_ENUMS hook_bool_void_false
 487
 488 #define TARGET_BUILTIN_SETJMP_FRAME_VALUE default_builtin_setjmp_frame_value
 489
 490 #define TARGET_MD_ASM_CLOBBERS hook_tree_tree_tree_tree_3rd_identity
 491
 492 #define TARGET_DWARF_CALLING_CONVENTION hook_int_tree_0
 493
 494 #define TARGET_DWARF_HANDLE_FRAME_UNSPEC 0
 495
 496 #define TARGET_STDARG_OPTIMIZE_HOOK 0
 497
 498 #define TARGET_STACK_PROTECT_GUARD  default_stack_protect_guard
 499 #define TARGET_STACK_PROTECT_FAIL   default_external_stack_protect_fail
 500
 501 #define TARGET_ARM_EABI_UNWINDER false
 502
 503 #define TARGET_PROMOTE_FUNCTION_ARGS hook_bool_tree_false
 504 #define TARGET_PROMOTE_FUNCTION_RETURN hook_bool_tree_false
 505 #define TARGET_PROMOTE_PROTOTYPES hook_bool_tree_false
 506
 507 #define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
 508 #define TARGET_RETURN_IN_MEMORY default_return_in_memory
 509 #define TARGET_RETURN_IN_MSB hook_bool_tree_false
 510
 511 #define TARGET_EXPAND_BUILTIN_SAVEREGS default_expand_builtin_saveregs
 512 #define TARGET_SETUP_INCOMING_VARARGS default_setup_incoming_varargs
 513 #define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_false
 514 #define TARGET_PRETEND_OUTGOING_VARARGS_NAMED \
 515   default_pretend_outgoing_varargs_named
 516 #define TARGET_SPLIT_COMPLEX_ARG NULL
 517
 518 #define TARGET_GIMPLIFY_VA_ARG_EXPR std_gimplify_va_arg_expr
 519 #define TARGET_PASS_BY_REFERENCE hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 520
 521 #define TARGET_RELAXED_ORDERING false
 522
 523 #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size_or_pad
 524 #define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 525 #define TARGET_ARG_PARTIAL_BYTES hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
 526
 527 #define TARGET_FUNCTION_VALUE default_function_value
 528 #define TARGET_INTERNAL_ARG_POINTER default_internal_arg_pointer
 529
 530 #define TARGET_CALLS {                                          \
 531    TARGET_PROMOTE_FUNCTION_ARGS,                                \
 532    TARGET_PROMOTE_FUNCTION_RETURN,                              \
 533    TARGET_PROMOTE_PROTOTYPES,                                   \
 534    TARGET_STRUCT_VALUE_RTX,                                     \
 535    TARGET_RETURN_IN_MEMORY,                                     \
 536    TARGET_RETURN_IN_MSB,                                        \
 537    TARGET_PASS_BY_REFERENCE,                                    \
 538    TARGET_EXPAND_BUILTIN_SAVEREGS,                              \
 539    TARGET_SETUP_INCOMING_VARARGS,                               \
 540    TARGET_STRICT_ARGUMENT_NAMING,                               \
 541    TARGET_PRETEND_OUTGOING_VARARGS_NAMED,                       \
 542    TARGET_SPLIT_COMPLEX_ARG,                                    \
 543    TARGET_MUST_PASS_IN_STACK,                                   \
 544    TARGET_CALLEE_COPIES,                                        \
 545    TARGET_ARG_PARTIAL_BYTES,                                    \
 546    TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN,                      \
 547    TARGET_FUNCTION_VALUE,                                       \
 548    TARGET_INTERNAL_ARG_POINTER                                  \
 549    }
 550
 551 #ifndef TARGET_UNWIND_TABLES_DEFAULT
 552 #define TARGET_UNWIND_TABLES_DEFAULT false
 553 #endif
 554
 555 #ifndef TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
 556 #define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME 0
 557 #endif
 558
 559 #ifndef TARGET_HANDLE_PRAGMA_EXTERN_PREFIX
 560 #define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 0
 561 #endif
 562
 563 #ifndef TARGET_SECONDARY_RELOAD
 564 #define TARGET_SECONDARY_RELOAD default_secondary_reload
 565 #endif
 566
 567
 568 /* C++ specific.  */
 569 #ifndef TARGET_CXX_GUARD_TYPE
 570 #define TARGET_CXX_GUARD_TYPE default_cxx_guard_type
 571 #endif
 572
 573 #ifndef TARGET_CXX_GUARD_MASK_BIT
 574 #define TARGET_CXX_GUARD_MASK_BIT hook_bool_void_false
 575 #endif
 576
 577 #ifndef TARGET_CXX_GET_COOKIE_SIZE
 578 #define TARGET_CXX_GET_COOKIE_SIZE default_cxx_get_cookie_size
 579 #endif
 580
 581 #ifndef TARGET_CXX_COOKIE_HAS_SIZE
 582 #define TARGET_CXX_COOKIE_HAS_SIZE hook_bool_void_false
 583 #endif
 584
 585 #ifndef TARGET_CXX_IMPORT_EXPORT_CLASS
 586 #define TARGET_CXX_IMPORT_EXPORT_CLASS NULL
 587 #endif
 588
 589 #ifndef TARGET_CXX_CDTOR_RETURNS_THIS
 590 #define TARGET_CXX_CDTOR_RETURNS_THIS hook_bool_void_false
 591 #endif
 592
 593 #ifndef TARGET_CXX_KEY_METHOD_MAY_BE_INLINE
 594 #define TARGET_CXX_KEY_METHOD_MAY_BE_INLINE hook_bool_void_true
 595 #endif
 596
 597 #ifndef TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY
 598 #define TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY hook_void_tree
 599 #endif
 600
 601 #ifndef TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT
 602 #define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_true
 603 #endif
 604
 605 #ifndef TARGET_CXX_LIBRARY_RTTI_COMDAT
 606 #define TARGET_CXX_LIBRARY_RTTI_COMDAT hook_bool_void_true
 607 #endif
 608
 609 #ifndef TARGET_CXX_USE_AEABI_ATEXIT
 610 #define TARGET_CXX_USE_AEABI_ATEXIT hook_bool_void_false
 611 #endif
 612
 613 #ifndef TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT
 614 #define TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT hook_bool_void_false
 615 #endif
 616
 617 #ifndef TARGET_CXX_ADJUST_CLASS_AT_DEFINITION
 618 #define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION hook_void_tree
 619 #endif
 620
 621 #define TARGET_CXX                              \
 622   {                                             \
 623     TARGET_CXX_GUARD_TYPE,                      \
 624     TARGET_CXX_GUARD_MASK_BIT,                  \
 625     TARGET_CXX_GET_COOKIE_SIZE,                 \
 626     TARGET_CXX_COOKIE_HAS_SIZE,                 \
 627     TARGET_CXX_IMPORT_EXPORT_CLASS,             \
 628     TARGET_CXX_CDTOR_RETURNS_THIS,              \
 629     TARGET_CXX_KEY_METHOD_MAY_BE_INLINE,        \
 630     TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY, \
 631     TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT,        \
 632     TARGET_CXX_LIBRARY_RTTI_COMDAT,             \
 633     TARGET_CXX_USE_AEABI_ATEXIT,                \
 634     TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT,       \
 635     TARGET_CXX_ADJUST_CLASS_AT_DEFINITION       \
 636   }
 637
 638 /* The whole shebang.  */
 639 #define TARGET_INITIALIZER                      \
 640 {                                               \
 641   TARGET_ASM_OUT,                               \
 642   TARGET_SCHED,                                 \
 643   TARGET_VECTORIZE,                             \
 644   TARGET_DEFAULT_TARGET_FLAGS,                  \
 645   TARGET_HANDLE_OPTION,                         \
 646   TARGET_EH_RETURN_FILTER_MODE,                 \
 647   TARGET_MERGE_DECL_ATTRIBUTES,                 \
 648   TARGET_MERGE_TYPE_ATTRIBUTES,                 \
 649   TARGET_ATTRIBUTE_TABLE,                       \
 650   TARGET_COMP_TYPE_ATTRIBUTES,                  \
 651   TARGET_SET_DEFAULT_TYPE_ATTRIBUTES,           \
 652   TARGET_INSERT_ATTRIBUTES,                     \
 653   TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P,        \
 654   TARGET_MS_BITFIELD_LAYOUT_P,                  \
 655   TARGET_DECIMAL_FLOAT_SUPPORTED_P,             \
 656   TARGET_ALIGN_ANON_BITFIELD,                   \
 657   TARGET_NARROW_VOLATILE_BITFIELD,              \
 658   TARGET_INIT_BUILTINS,                         \
 659   TARGET_EXPAND_BUILTIN,                        \
 660   TARGET_RESOLVE_OVERLOADED_BUILTIN,            \
 661   TARGET_FOLD_BUILTIN,                          \
 662   TARGET_MANGLE_FUNDAMENTAL_TYPE,               \
 663   TARGET_INIT_LIBFUNCS,                         \
 664   TARGET_SECTION_TYPE_FLAGS,                    \
 665   TARGET_CANNOT_MODIFY_JUMPS_P,                 \
 666   TARGET_BRANCH_TARGET_REGISTER_CLASS,          \
 667   TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED,   \
 668   TARGET_CANNOT_FORCE_CONST_MEM,                \
 669   TARGET_CANNOT_COPY_INSN_P,                    \
 670   TARGET_COMMUTATIVE_P,                         \
 671   TARGET_DELEGITIMIZE_ADDRESS,                  \
 672   TARGET_USE_BLOCKS_FOR_CONSTANT_P,             \
 673   TARGET_MIN_ANCHOR_OFFSET,                     \
 674   TARGET_MAX_ANCHOR_OFFSET,                     \
 675   TARGET_USE_ANCHORS_FOR_SYMBOL_P,              \
 676   TARGET_FUNCTION_OK_FOR_SIBCALL,               \
 677   TARGET_IN_SMALL_DATA_P,                       \
 678   TARGET_BINDS_LOCAL_P,                         \
 679   TARGET_ENCODE_SECTION_INFO,                   \
 680   TARGET_STRIP_NAME_ENCODING,                   \
 681   TARGET_SHIFT_TRUNCATION_MASK,                 \
 682   TARGET_MIN_DIVISIONS_FOR_RECIP_MUL,           \
 683   TARGET_MODE_REP_EXTENDED,                     \
 684   TARGET_VALID_POINTER_MODE,                    \
 685   TARGET_SCALAR_MODE_SUPPORTED_P,               \
 686   TARGET_VECTOR_MODE_SUPPORTED_P,               \
 687   TARGET_VECTOR_OPAQUE_P,                       \
 688   TARGET_RTX_COSTS,                             \
 689   TARGET_ADDRESS_COST,                          \
 690   TARGET_ALLOCATE_INITIAL_VALUE,                \
 691   TARGET_DWARF_REGISTER_SPAN,                   \
 692   TARGET_INIT_DWARF_REG_SIZES_EXTRA,            \
 693   TARGET_FIXED_CONDITION_CODE_REGS,             \
 694   TARGET_CC_MODES_COMPATIBLE,                   \
 695   TARGET_MACHINE_DEPENDENT_REORG,               \
 696   TARGET_BUILD_BUILTIN_VA_LIST,                 \
 697   TARGET_GIMPLIFY_VA_ARG_EXPR,                  \
 698   TARGET_GET_PCH_VALIDITY,                      \
 699   TARGET_PCH_VALID_P,                           \
 700   TARGET_CHECK_PCH_TARGET_FLAGS,                \
 701   TARGET_DEFAULT_SHORT_ENUMS,                   \
 702   TARGET_BUILTIN_SETJMP_FRAME_VALUE,            \
 703   TARGET_MD_ASM_CLOBBERS,                       \
 704   TARGET_DWARF_CALLING_CONVENTION,              \
 705   TARGET_DWARF_HANDLE_FRAME_UNSPEC,             \
 706   TARGET_STDARG_OPTIMIZE_HOOK,                  \
 707   TARGET_STACK_PROTECT_GUARD,                   \
 708   TARGET_STACK_PROTECT_FAIL,                    \
 709   TARGET_INVALID_WITHIN_DOLOOP,                 \
 710   TARGET_VALID_DLLIMPORT_ATTRIBUTE_P,           \
 711   TARGET_CALLS,                                 \
 712   TARGET_INVALID_CONVERSION,                    \
 713   TARGET_INVALID_UNARY_OP,                      \
 714   TARGET_INVALID_BINARY_OP,                     \
 715   TARGET_SECONDARY_RELOAD,                      \
 716   TARGET_CXX,                                   \
 717   TARGET_EXTRA_LIVE_ON_ENTRY,                    \
 718   TARGET_UNWIND_TABLES_DEFAULT,                 \
 719   TARGET_HAVE_NAMED_SECTIONS,                   \
 720   TARGET_HAVE_SWITCHABLE_BSS_SECTIONS,          \
 721   TARGET_HAVE_CTORS_DTORS,                      \
 722   TARGET_HAVE_TLS,                              \
 723   TARGET_HAVE_SRODATA_SECTION,                  \
 724   TARGET_TERMINATE_DW2_EH_FRAME_INFO,           \
 725   TARGET_ASM_FILE_START_APP_OFF,                \
 726   TARGET_ASM_FILE_START_FILE_DIRECTIVE,         \
 727   TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,        \
 728   TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,           \
 729   TARGET_RELAXED_ORDERING,                      \
 730   TARGET_ARM_EABI_UNWINDER                      \
 731 }
 732
 733 #define TARGET_HANDLE_C_OPTION default_handle_c_option
 734 #define TARGETCM_INITIALIZER { TARGET_HANDLE_C_OPTION }
 735
 736 #include "hooks.h"
 737 #include "targhooks.h"