gcc/target-def.h

   1 /* Default initializers for a generic GCC target.
   2    Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
   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 3, 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; see the file COPYING3.  If not see
  17    <http://www.gnu.org/licenses/>.
  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_ASM_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_RELOC_RW_MASK
 101 #define TARGET_ASM_RELOC_RW_MASK default_reloc_rw_mask
 102 #endif
 103
 104 #ifndef TARGET_ASM_SELECT_SECTION
 105 #define TARGET_ASM_SELECT_SECTION default_select_section
 106 #endif
 107
 108 #ifndef TARGET_ASM_UNIQUE_SECTION
 109 #define TARGET_ASM_UNIQUE_SECTION default_unique_section
 110 #endif
 111
 112 #ifndef TARGET_ASM_FUNCTION_RODATA_SECTION
 113 #define TARGET_ASM_FUNCTION_RODATA_SECTION default_function_rodata_section
 114 #endif
 115
 116 #ifndef TARGET_ASM_SELECT_RTX_SECTION
 117 #define TARGET_ASM_SELECT_RTX_SECTION default_select_rtx_section
 118 #endif
 119
 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
 131
 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
 143
 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
 146
 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
 156
 157 #ifndef TARGET_HAVE_SWITCHABLE_BSS_SECTIONS
 158 #define TARGET_HAVE_SWITCHABLE_BSS_SECTIONS false
 159 #endif
 160
 161 #ifndef TARGET_ASM_INIT_SECTIONS
 162 #define TARGET_ASM_INIT_SECTIONS hook_void_void
 163 #endif
 164
 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
 171
 172 #ifndef TARGET_INVALID_WITHIN_DOLOOP
 173 #define TARGET_INVALID_WITHIN_DOLOOP default_invalid_within_doloop
 174 #endif
 175
 176 #ifndef TARGET_VALID_DLLIMPORT_ATTRIBUTE_P
 177 #define TARGET_VALID_DLLIMPORT_ATTRIBUTE_P hook_bool_const_tree_true
 178 #endif
 179
 180 #ifndef TARGET_HAVE_TLS
 181 #define TARGET_HAVE_TLS false
 182 #endif
 183
 184 #ifndef TARGET_HAVE_SRODATA_SECTION
 185 #define TARGET_HAVE_SRODATA_SECTION false
 186 #endif
 187
 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
 195
 196 #define TARGET_DWARF_REGISTER_SPAN hook_rtx_rtx_null
 197 #define TARGET_INIT_DWARF_REG_SIZES_EXTRA hook_void_tree
 198
 199 #ifndef TARGET_ASM_FILE_START
 200 #define TARGET_ASM_FILE_START default_file_start
 201 #endif
 202
 203 #ifndef TARGET_ASM_FILE_END
 204 #define TARGET_ASM_FILE_END hook_void_void
 205 #endif
 206
 207 #ifndef TARGET_ASM_CODE_END
 208 #define TARGET_ASM_CODE_END hook_void_void
 209 #endif
 210
 211 #ifndef TARGET_EXTRA_LIVE_ON_ENTRY
 212 #define TARGET_EXTRA_LIVE_ON_ENTRY hook_void_bitmap
 213 #endif
 214
 215 #ifndef TARGET_ASM_FILE_START_APP_OFF
 216 #define TARGET_ASM_FILE_START_APP_OFF false
 217 #endif
 218
 219 #ifndef TARGET_ASM_FILE_START_FILE_DIRECTIVE
 220 #define TARGET_ASM_FILE_START_FILE_DIRECTIVE false
 221 #endif
 222
 223 #ifndef TARGET_ASM_EXTERNAL_LIBCALL
 224 #define TARGET_ASM_EXTERNAL_LIBCALL default_external_libcall
 225 #endif
 226
 227 #ifndef TARGET_ASM_MARK_DECL_PRESERVED
 228 #define TARGET_ASM_MARK_DECL_PRESERVED hook_void_constcharptr
 229 #endif
 230
 231 #ifndef TARGET_ASM_OUTPUT_ANCHOR
 232 #ifdef ASM_OUTPUT_DEF
 233 #define TARGET_ASM_OUTPUT_ANCHOR default_asm_output_anchor
 234 #else
 235 #define TARGET_ASM_OUTPUT_ANCHOR NULL
 236 #endif
 237 #endif
 238
 239 #ifndef TARGET_ASM_OUTPUT_DWARF_DTPREL
 240 #define TARGET_ASM_OUTPUT_DWARF_DTPREL NULL
 241 #endif
 242
 243 #ifndef TARGET_ASM_FINAL_POSTSCAN_INSN
 244 #define TARGET_ASM_FINAL_POSTSCAN_INSN NULL
 245 #endif
 246
 247 #ifndef TARGET_ASM_RECORD_GCC_SWITCHES
 248 #define TARGET_ASM_RECORD_GCC_SWITCHES NULL
 249 #endif
 250 #ifndef TARGET_ASM_RECORD_GCC_SWITCHES_SECTION
 251 #define TARGET_ASM_RECORD_GCC_SWITCHES_SECTION ".GCC.command.line"
 252 #endif
 253
 254 #define TARGET_ASM_TRAMPOLINE_TEMPLATE NULL
 255
 256 #define TARGET_ASM_ALIGNED_INT_OP                               \
 257                        {TARGET_ASM_ALIGNED_HI_OP,               \
 258                         TARGET_ASM_ALIGNED_SI_OP,               \
 259                         TARGET_ASM_ALIGNED_DI_OP,               \
 260                         TARGET_ASM_ALIGNED_TI_OP}
 261
 262 #define TARGET_ASM_UNALIGNED_INT_OP                             \
 263                        {TARGET_ASM_UNALIGNED_HI_OP,             \
 264                         TARGET_ASM_UNALIGNED_SI_OP,             \
 265                         TARGET_ASM_UNALIGNED_DI_OP,             \
 266                         TARGET_ASM_UNALIGNED_TI_OP}
 267
 268 #define TARGET_ASM_OUT {TARGET_ASM_OPEN_PAREN,                  \
 269                         TARGET_ASM_CLOSE_PAREN,                 \
 270                         TARGET_ASM_BYTE_OP,                     \
 271                         TARGET_ASM_ALIGNED_INT_OP,              \
 272                         TARGET_ASM_UNALIGNED_INT_OP,            \
 273                         TARGET_ASM_INTEGER,                     \
 274                         TARGET_ASM_GLOBALIZE_LABEL,             \
 275                         TARGET_ASM_GLOBALIZE_DECL_NAME,         \
 276                         TARGET_ASM_EMIT_UNWIND_LABEL,           \
 277                         TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL,     \
 278                         TARGET_UNWIND_EMIT,                     \
 279                         TARGET_ASM_INTERNAL_LABEL,              \
 280                         TARGET_ASM_TTYPE,                       \
 281                         TARGET_ASM_ASSEMBLE_VISIBILITY,         \
 282                         TARGET_ASM_FUNCTION_PROLOGUE,           \
 283                         TARGET_ASM_FUNCTION_END_PROLOGUE,       \
 284                         TARGET_ASM_FUNCTION_BEGIN_EPILOGUE,     \
 285                         TARGET_ASM_FUNCTION_EPILOGUE,           \
 286                         TARGET_ASM_INIT_SECTIONS,               \
 287                         TARGET_ASM_NAMED_SECTION,               \
 288                         TARGET_ASM_RELOC_RW_MASK,               \
 289                         TARGET_ASM_SELECT_SECTION,              \
 290                         TARGET_ASM_SELECT_RTX_SECTION,          \
 291                         TARGET_ASM_UNIQUE_SECTION,              \
 292                         TARGET_ASM_FUNCTION_RODATA_SECTION,     \
 293                         TARGET_ASM_CONSTRUCTOR,                 \
 294                         TARGET_ASM_DESTRUCTOR,                  \
 295                         TARGET_ASM_OUTPUT_MI_THUNK,             \
 296                         TARGET_ASM_CAN_OUTPUT_MI_THUNK,         \
 297                         TARGET_ASM_FILE_START,                  \
 298                         TARGET_ASM_FILE_END,                    \
 299                         TARGET_ASM_CODE_END,                    \
 300                         TARGET_ASM_EXTERNAL_LIBCALL,            \
 301                         TARGET_ASM_MARK_DECL_PRESERVED,         \
 302                         TARGET_ASM_RECORD_GCC_SWITCHES,         \
 303                         TARGET_ASM_RECORD_GCC_SWITCHES_SECTION, \
 304                         TARGET_ASM_OUTPUT_ANCHOR,               \
 305                         TARGET_ASM_OUTPUT_DWARF_DTPREL,         \
 306                         TARGET_ASM_FINAL_POSTSCAN_INSN,         \
 307                         TARGET_ASM_TRAMPOLINE_TEMPLATE }
 308
 309 /* Scheduler hooks.  All of these default to null pointers, which
 310    haifa-sched.c looks for and handles.  */
 311 #define TARGET_SCHED_ADJUST_COST 0
 312 #define TARGET_SCHED_ADJUST_PRIORITY 0
 313 #define TARGET_SCHED_ISSUE_RATE 0
 314 #define TARGET_SCHED_VARIABLE_ISSUE 0
 315 #define TARGET_SCHED_INIT 0
 316 #define TARGET_SCHED_FINISH 0
 317 #define TARGET_SCHED_INIT_GLOBAL 0
 318 #define TARGET_SCHED_FINISH_GLOBAL 0
 319 #define TARGET_SCHED_REORDER 0
 320 #define TARGET_SCHED_REORDER2 0
 321 #define TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK 0
 322 #define TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN 0
 323 #define TARGET_SCHED_DFA_PRE_CYCLE_INSN 0
 324 #define TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN 0
 325 #define TARGET_SCHED_DFA_POST_CYCLE_INSN 0
 326 #define TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE 0
 327 #define TARGET_SCHED_DFA_POST_ADVANCE_CYCLE 0
 328 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD 0
 329 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD 0
 330 #define TARGET_SCHED_DFA_NEW_CYCLE 0
 331 #define TARGET_SCHED_IS_COSTLY_DEPENDENCE 0
 332 #define TARGET_SCHED_ADJUST_COST_2 0
 333 #define TARGET_SCHED_H_I_D_EXTENDED 0
 334 #define TARGET_SCHED_ALLOC_SCHED_CONTEXT 0
 335 #define TARGET_SCHED_INIT_SCHED_CONTEXT 0
 336 #define TARGET_SCHED_SET_SCHED_CONTEXT 0
 337 #define TARGET_SCHED_CLEAR_SCHED_CONTEXT 0
 338 #define TARGET_SCHED_FREE_SCHED_CONTEXT 0
 339 #define TARGET_SCHED_SPECULATE_INSN 0
 340 #define TARGET_SCHED_NEEDS_BLOCK_P 0
 341 #define TARGET_SCHED_GEN_SPEC_CHECK 0
 342 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC 0
 343 #define TARGET_SCHED_SET_SCHED_FLAGS 0
 344 #define TARGET_SCHED_GET_INSN_SPEC_DS 0
 345 #define TARGET_SCHED_GET_INSN_CHECKED_DS 0
 346 #define TARGET_SCHED_SKIP_RTX_P 0
 347 #define TARGET_SCHED_SMS_RES_MII 0
 348
 349 #define TARGET_SCHED                                            \
 350   {TARGET_SCHED_ADJUST_COST,                                    \
 351    TARGET_SCHED_ADJUST_PRIORITY,                                \
 352    TARGET_SCHED_ISSUE_RATE,                                     \
 353    TARGET_SCHED_VARIABLE_ISSUE,                                 \
 354    TARGET_SCHED_INIT,                                           \
 355    TARGET_SCHED_FINISH,                                         \
 356    TARGET_SCHED_INIT_GLOBAL,                                    \
 357    TARGET_SCHED_FINISH_GLOBAL,                                  \
 358    TARGET_SCHED_REORDER,                                        \
 359    TARGET_SCHED_REORDER2,                                       \
 360    TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK,                   \
 361    TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,                        \
 362    TARGET_SCHED_DFA_PRE_CYCLE_INSN,                             \
 363    TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,                       \
 364    TARGET_SCHED_DFA_POST_CYCLE_INSN,                            \
 365    TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE,                          \
 366    TARGET_SCHED_DFA_POST_ADVANCE_CYCLE,                         \
 367    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,            \
 368    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,      \
 369    TARGET_SCHED_DFA_NEW_CYCLE,                                  \
 370    TARGET_SCHED_IS_COSTLY_DEPENDENCE,                           \
 371    TARGET_SCHED_ADJUST_COST_2,                                  \
 372    TARGET_SCHED_H_I_D_EXTENDED,                                 \
 373    TARGET_SCHED_ALLOC_SCHED_CONTEXT,                            \
 374    TARGET_SCHED_INIT_SCHED_CONTEXT,                             \
 375    TARGET_SCHED_SET_SCHED_CONTEXT,                              \
 376    TARGET_SCHED_CLEAR_SCHED_CONTEXT,                            \
 377    TARGET_SCHED_FREE_SCHED_CONTEXT,                             \
 378    TARGET_SCHED_SPECULATE_INSN,                                 \
 379    TARGET_SCHED_NEEDS_BLOCK_P,                                  \
 380    TARGET_SCHED_GEN_SPEC_CHECK,                                 \
 381    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, \
 382    TARGET_SCHED_SET_SCHED_FLAGS,                                \
 383    TARGET_SCHED_GET_INSN_SPEC_DS,                               \
 384    TARGET_SCHED_GET_INSN_CHECKED_DS,                            \
 385    TARGET_SCHED_SKIP_RTX_P,                                     \
 386    TARGET_SCHED_SMS_RES_MII}
 387
 388 #define TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD 0
 389 #define TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION \
 390   default_builtin_vectorized_function
 391 #define TARGET_VECTORIZE_BUILTIN_CONVERSION \
 392   default_builtin_vectorized_conversion
 393 #define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN 0
 394 #define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD 0
 395 #define TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST 0
 396 #define TARGET_VECTOR_ALIGNMENT_REACHABLE \
 397   default_builtin_vector_alignment_reachable
 398 #define TARGET_VECTORIZE_BUILTIN_VEC_PERM 0
 399 #define TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK \
 400   hook_bool_tree_tree_true
 401 #define TARGET_SUPPORT_VECTOR_MISALIGNMENT \
 402   default_builtin_support_vector_misalignment
 403
 404
 405 #define TARGET_VECTORIZE                                                \
 406   {                                                                     \
 407     TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD,                             \
 408     TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION,                       \
 409     TARGET_VECTORIZE_BUILTIN_CONVERSION,                                \
 410     TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN,                            \
 411     TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD,                             \
 412     TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST,                        \
 413     TARGET_VECTOR_ALIGNMENT_REACHABLE,                                  \
 414     TARGET_VECTORIZE_BUILTIN_VEC_PERM,                                  \
 415     TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK,                               \
 416     TARGET_SUPPORT_VECTOR_MISALIGNMENT                                  \
 417   }
 418
 419 #define TARGET_DEFAULT_TARGET_FLAGS 0
 420
 421 #define TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE hook_void_void
 422
 423 #define TARGET_HANDLE_OPTION hook_bool_size_t_constcharptr_int_true
 424 #define TARGET_HELP NULL
 425
 426 /* In except.c */
 427 #define TARGET_EH_RETURN_FILTER_MODE  default_eh_return_filter_mode
 428
 429 /* In libgcc2.c */
 430 #define TARGET_LIBGCC_CMP_RETURN_MODE  default_libgcc_cmp_return_mode
 431 #define TARGET_LIBGCC_SHIFT_COUNT_MODE default_libgcc_shift_count_mode
 432
 433 /* In unwind-generic.h.  */
 434 #define TARGET_UNWIND_WORD_MODE default_unwind_word_mode
 435
 436 /* In tree.c.  */
 437 #define TARGET_MERGE_DECL_ATTRIBUTES merge_decl_attributes
 438 #define TARGET_MERGE_TYPE_ATTRIBUTES merge_type_attributes
 439 #define TARGET_ATTRIBUTE_TABLE NULL
 440
 441 /* In cse.c.  */
 442 #define TARGET_ADDRESS_COST default_address_cost
 443 #define TARGET_CONST_ANCHOR 0
 444
 445 /* In builtins.c.  */
 446 #define TARGET_INIT_BUILTINS hook_void_void
 447 #define TARGET_EXPAND_BUILTIN default_expand_builtin
 448 #define TARGET_RESOLVE_OVERLOADED_BUILTIN NULL
 449 #define TARGET_FOLD_BUILTIN hook_tree_tree_tree_bool_null
 450 #define TARGET_BUILTIN_DECL NULL
 451
 452 /* In tree-ssa-math-opts.c  */
 453 #define TARGET_BUILTIN_RECIPROCAL default_builtin_reciprocal
 454
 455 /* In varasm.c.  */
 456 #ifndef TARGET_SECTION_TYPE_FLAGS
 457 #define TARGET_SECTION_TYPE_FLAGS default_section_type_flags
 458 #endif
 459
 460 #ifndef TARGET_STRIP_NAME_ENCODING
 461 #define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding
 462 #endif
 463
 464 #ifndef TARGET_BINDS_LOCAL_P
 465 #define TARGET_BINDS_LOCAL_P default_binds_local_p
 466 #endif
 467
 468 #ifndef TARGET_SHIFT_TRUNCATION_MASK
 469 #define TARGET_SHIFT_TRUNCATION_MASK default_shift_truncation_mask
 470 #endif
 471
 472 #ifndef TARGET_MIN_DIVISIONS_FOR_RECIP_MUL
 473 #define TARGET_MIN_DIVISIONS_FOR_RECIP_MUL default_min_divisions_for_recip_mul
 474 #endif
 475
 476 #ifndef TARGET_MODE_REP_EXTENDED
 477 #define TARGET_MODE_REP_EXTENDED default_mode_rep_extended
 478 #endif
 479
 480 #ifndef TARGET_VALID_POINTER_MODE
 481 #define TARGET_VALID_POINTER_MODE default_valid_pointer_mode
 482 #endif
 483
 484 #ifndef TARGET_ADDR_SPACE_POINTER_MODE
 485 #define TARGET_ADDR_SPACE_POINTER_MODE default_addr_space_pointer_mode
 486 #endif
 487
 488 #ifndef TARGET_ADDR_SPACE_ADDRESS_MODE
 489 #define TARGET_ADDR_SPACE_ADDRESS_MODE default_addr_space_address_mode
 490 #endif
 491
 492 #ifndef TARGET_ADDR_SPACE_VALID_POINTER_MODE
 493 #define TARGET_ADDR_SPACE_VALID_POINTER_MODE \
 494         default_addr_space_valid_pointer_mode
 495 #endif
 496
 497 #ifndef TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P
 498 #define TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P \
 499   default_addr_space_legitimate_address_p
 500 #endif
 501
 502 #ifndef TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS
 503 #define TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS \
 504   default_addr_space_legitimize_address
 505 #endif
 506
 507 #ifndef TARGET_ADDR_SPACE_SUBSET_P
 508 #define TARGET_ADDR_SPACE_SUBSET_P default_addr_space_subset_p
 509 #endif
 510
 511 #ifndef TARGET_ADDR_SPACE_CONVERT
 512 #define TARGET_ADDR_SPACE_CONVERT default_addr_space_convert
 513 #endif
 514
 515 #define TARGET_ADDR_SPACE_HOOKS                 \
 516   {                                             \
 517     TARGET_ADDR_SPACE_POINTER_MODE,             \
 518     TARGET_ADDR_SPACE_ADDRESS_MODE,             \
 519     TARGET_ADDR_SPACE_VALID_POINTER_MODE,       \
 520     TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P,     \
 521     TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS,       \
 522     TARGET_ADDR_SPACE_SUBSET_P,                 \
 523     TARGET_ADDR_SPACE_CONVERT,                  \
 524   }
 525
 526 #ifndef TARGET_SCALAR_MODE_SUPPORTED_P
 527 #define TARGET_SCALAR_MODE_SUPPORTED_P default_scalar_mode_supported_p
 528 #endif
 529
 530 #ifndef TARGET_DECIMAL_FLOAT_SUPPORTED_P
 531 #define TARGET_DECIMAL_FLOAT_SUPPORTED_P default_decimal_float_supported_p
 532 #endif
 533
 534 #ifndef TARGET_FIXED_POINT_SUPPORTED_P
 535 #define TARGET_FIXED_POINT_SUPPORTED_P default_fixed_point_supported_p
 536 #endif
 537
 538 #ifndef TARGET_VECTOR_MODE_SUPPORTED_P
 539 #define TARGET_VECTOR_MODE_SUPPORTED_P hook_bool_mode_false
 540 #endif
 541
 542 /* In hooks.c.  */
 543 #define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false
 544 #define TARGET_BRANCH_TARGET_REGISTER_CLASS \
 545   default_branch_target_register_class
 546 #define TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED hook_bool_bool_false
 547 #define TARGET_HAVE_CONDITIONAL_EXECUTION default_have_conditional_execution
 548 #define TARGET_LOOP_UNROLL_ADJUST NULL
 549 #define TARGET_CANNOT_FORCE_CONST_MEM hook_bool_rtx_false
 550 #define TARGET_CANNOT_COPY_INSN_P NULL
 551 #define TARGET_COMMUTATIVE_P hook_bool_const_rtx_commutative_p
 552 #define TARGET_LEGITIMIZE_ADDRESS default_legitimize_address
 553 #define TARGET_DELEGITIMIZE_ADDRESS delegitimize_mem_from_attrs
 554 #define TARGET_LEGITIMATE_ADDRESS_P default_legitimate_address_p
 555 #define TARGET_USE_BLOCKS_FOR_CONSTANT_P hook_bool_mode_const_rtx_false
 556 #define TARGET_MIN_ANCHOR_OFFSET 0
 557 #define TARGET_MAX_ANCHOR_OFFSET 0
 558 #define TARGET_USE_ANCHORS_FOR_SYMBOL_P default_use_anchors_for_symbol_p
 559 #define TARGET_FUNCTION_OK_FOR_SIBCALL hook_bool_tree_tree_false
 560 #define TARGET_COMP_TYPE_ATTRIBUTES hook_int_const_tree_const_tree_1
 561 #ifndef TARGET_SET_DEFAULT_TYPE_ATTRIBUTES
 562 #define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES hook_void_tree
 563 #endif
 564 #define TARGET_INSERT_ATTRIBUTES hook_void_tree_treeptr
 565 #define TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P hook_bool_const_tree_false
 566 #define TARGET_MS_BITFIELD_LAYOUT_P hook_bool_const_tree_false
 567 #define TARGET_ALIGN_ANON_BITFIELD hook_bool_void_false
 568 #define TARGET_NARROW_VOLATILE_BITFIELD hook_bool_void_false
 569 #define TARGET_RTX_COSTS hook_bool_rtx_int_int_intp_bool_false
 570 #define TARGET_MANGLE_TYPE hook_constcharptr_const_tree_null
 571 #define TARGET_ALLOCATE_INITIAL_VALUE NULL
 572
 573 #define TARGET_UNSPEC_MAY_TRAP_P default_unspec_may_trap_p
 574
 575 #ifndef TARGET_SET_CURRENT_FUNCTION
 576 #define TARGET_SET_CURRENT_FUNCTION hook_void_tree
 577 #endif
 578
 579 #ifndef TARGET_INIT_LIBFUNCS
 580 #define TARGET_INIT_LIBFUNCS hook_void_void
 581 #endif
 582
 583 #ifndef TARGET_IN_SMALL_DATA_P
 584 #define TARGET_IN_SMALL_DATA_P hook_bool_const_tree_false
 585 #endif
 586
 587 #ifndef TARGET_MANGLE_DECL_ASSEMBLER_NAME
 588 #define TARGET_MANGLE_DECL_ASSEMBLER_NAME default_mangle_decl_assembler_name
 589 #endif
 590
 591 #ifndef TARGET_ENCODE_SECTION_INFO
 592 #define TARGET_ENCODE_SECTION_INFO default_encode_section_info
 593 #endif
 594
 595 #ifndef TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN
 596 #define TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN hook_invalid_arg_for_unprototyped_fn
 597 #endif
 598
 599 #define TARGET_INVALID_CONVERSION hook_constcharptr_const_tree_const_tree_null
 600 #define TARGET_INVALID_UNARY_OP hook_constcharptr_int_const_tree_null
 601 #define TARGET_INVALID_BINARY_OP hook_constcharptr_int_const_tree_const_tree_null
 602 #define TARGET_INVALID_PARAMETER_TYPE hook_constcharptr_const_tree_null
 603 #define TARGET_INVALID_RETURN_TYPE hook_constcharptr_const_tree_null
 604 #define TARGET_PROMOTED_TYPE hook_tree_const_tree_null
 605 #define TARGET_CONVERT_TO_TYPE hook_tree_tree_tree_null
 606
 607 #define TARGET_FIXED_CONDITION_CODE_REGS hook_bool_uintp_uintp_false
 608
 609 #define TARGET_CC_MODES_COMPATIBLE default_cc_modes_compatible
 610
 611 #define TARGET_MACHINE_DEPENDENT_REORG 0
 612
 613 #define TARGET_BUILD_BUILTIN_VA_LIST std_build_builtin_va_list
 614 #define TARGET_FN_ABI_VA_LIST std_fn_abi_va_list
 615 #define TARGET_CANONICAL_VA_LIST_TYPE std_canonical_va_list_type
 616 #define TARGET_EXPAND_BUILTIN_VA_START 0
 617
 618 #define TARGET_GET_PCH_VALIDITY default_get_pch_validity
 619 #define TARGET_PCH_VALID_P default_pch_valid_p
 620 #define TARGET_CHECK_PCH_TARGET_FLAGS NULL
 621
 622 #define TARGET_DEFAULT_SHORT_ENUMS hook_bool_void_false
 623
 624 #define TARGET_BUILTIN_SETJMP_FRAME_VALUE default_builtin_setjmp_frame_value
 625
 626 #define TARGET_MD_ASM_CLOBBERS hook_tree_tree_tree_tree_3rd_identity
 627
 628 #define TARGET_DWARF_CALLING_CONVENTION hook_int_const_tree_0
 629
 630 #define TARGET_DWARF_HANDLE_FRAME_UNSPEC 0
 631
 632 #define TARGET_STDARG_OPTIMIZE_HOOK 0
 633
 634 #define TARGET_STACK_PROTECT_GUARD  default_stack_protect_guard
 635 #define TARGET_STACK_PROTECT_FAIL   default_external_stack_protect_fail
 636
 637 #define TARGET_ARM_EABI_UNWINDER false
 638
 639 #define TARGET_PROMOTE_FUNCTION_MODE default_promote_function_mode
 640 #define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_false
 641
 642 #define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
 643 #define TARGET_RETURN_IN_MEMORY default_return_in_memory
 644 #define TARGET_RETURN_IN_MSB hook_bool_const_tree_false
 645
 646 #define TARGET_EXPAND_BUILTIN_SAVEREGS default_expand_builtin_saveregs
 647 #define TARGET_SETUP_INCOMING_VARARGS default_setup_incoming_varargs
 648 #define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_false
 649 #define TARGET_PRETEND_OUTGOING_VARARGS_NAMED \
 650   default_pretend_outgoing_varargs_named
 651 #define TARGET_SPLIT_COMPLEX_ARG NULL
 652
 653 #define TARGET_GIMPLIFY_VA_ARG_EXPR std_gimplify_va_arg_expr
 654 #define TARGET_PASS_BY_REFERENCE hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 655
 656 #define TARGET_RELAXED_ORDERING false
 657
 658 #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size_or_pad
 659 #define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 660 #define TARGET_ARG_PARTIAL_BYTES hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
 661
 662 #define TARGET_FUNCTION_VALUE default_function_value
 663 #define TARGET_LIBCALL_VALUE default_libcall_value
 664 #define TARGET_INTERNAL_ARG_POINTER default_internal_arg_pointer
 665 #define TARGET_UPDATE_STACK_BOUNDARY NULL
 666 #define TARGET_GET_DRAP_RTX NULL
 667 #define TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS hook_bool_void_true
 668 #define TARGET_STATIC_CHAIN default_static_chain
 669 #define TARGET_TRAMPOLINE_INIT default_trampoline_init
 670 #define TARGET_TRAMPOLINE_ADJUST_ADDRESS NULL
 671
 672 #define TARGET_CALLS {                                          \
 673    TARGET_PROMOTE_FUNCTION_MODE,                                \
 674    TARGET_PROMOTE_PROTOTYPES,                                   \
 675    TARGET_STRUCT_VALUE_RTX,                                     \
 676    TARGET_RETURN_IN_MEMORY,                                     \
 677    TARGET_RETURN_IN_MSB,                                        \
 678    TARGET_PASS_BY_REFERENCE,                                    \
 679    TARGET_EXPAND_BUILTIN_SAVEREGS,                              \
 680    TARGET_SETUP_INCOMING_VARARGS,                               \
 681    TARGET_STRICT_ARGUMENT_NAMING,                               \
 682    TARGET_PRETEND_OUTGOING_VARARGS_NAMED,                       \
 683    TARGET_SPLIT_COMPLEX_ARG,                                    \
 684    TARGET_MUST_PASS_IN_STACK,                                   \
 685    TARGET_CALLEE_COPIES,                                        \
 686    TARGET_ARG_PARTIAL_BYTES,                                    \
 687    TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN,                      \
 688    TARGET_FUNCTION_VALUE,                                       \
 689    TARGET_LIBCALL_VALUE,                                        \
 690    TARGET_INTERNAL_ARG_POINTER,                                 \
 691    TARGET_UPDATE_STACK_BOUNDARY,                                \
 692    TARGET_GET_DRAP_RTX,                                         \
 693    TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS,                        \
 694    TARGET_STATIC_CHAIN,                                         \
 695    TARGET_TRAMPOLINE_INIT,                                      \
 696    TARGET_TRAMPOLINE_ADJUST_ADDRESS                             \
 697    }
 698
 699 #ifndef TARGET_UNWIND_TABLES_DEFAULT
 700 #define TARGET_UNWIND_TABLES_DEFAULT false
 701 #endif
 702
 703 #ifndef TARGET_HANDLE_PRAGMA_EXTERN_PREFIX
 704 #define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 0
 705 #endif
 706
 707 #ifdef IRA_COVER_CLASSES
 708 #define TARGET_IRA_COVER_CLASSES default_ira_cover_classes
 709 #else
 710 #define TARGET_IRA_COVER_CLASSES 0
 711 #endif
 712
 713 #ifndef TARGET_SECONDARY_RELOAD
 714 #define TARGET_SECONDARY_RELOAD default_secondary_reload
 715 #endif
 716
 717 #ifndef TARGET_EXPAND_TO_RTL_HOOK
 718 #define TARGET_EXPAND_TO_RTL_HOOK hook_void_void
 719 #endif
 720
 721 #ifndef TARGET_INSTANTIATE_DECLS
 722 #define TARGET_INSTANTIATE_DECLS hook_void_void
 723 #endif
 724
 725 #ifndef TARGET_HARD_REGNO_SCRATCH_OK
 726 #define TARGET_HARD_REGNO_SCRATCH_OK default_hard_regno_scratch_ok
 727 #endif
 728
 729 #ifndef TARGET_CASE_VALUES_THRESHOLD
 730 #define TARGET_CASE_VALUES_THRESHOLD default_case_values_threshold
 731 #endif
 732
 733 #ifndef TARGET_FRAME_POINTER_REQUIRED
 734 #define TARGET_FRAME_POINTER_REQUIRED hook_bool_void_false
 735 #endif
 736
 737 #ifndef TARGET_CAN_ELIMINATE
 738 #define TARGET_CAN_ELIMINATE hook_bool_const_int_const_int_true
 739 #endif
 740
 741 /* C specific.  */
 742 #ifndef TARGET_C_MODE_FOR_SUFFIX
 743 #define TARGET_C_MODE_FOR_SUFFIX default_mode_for_suffix
 744 #endif
 745
 746 #define TARGET_C                                \
 747   {                                             \
 748     TARGET_C_MODE_FOR_SUFFIX                    \
 749   }
 750
 751 /* C++ specific.  */
 752 #ifndef TARGET_CXX_GUARD_TYPE
 753 #define TARGET_CXX_GUARD_TYPE default_cxx_guard_type
 754 #endif
 755
 756 #ifndef TARGET_CXX_GUARD_MASK_BIT
 757 #define TARGET_CXX_GUARD_MASK_BIT hook_bool_void_false
 758 #endif
 759
 760 #ifndef TARGET_CXX_GET_COOKIE_SIZE
 761 #define TARGET_CXX_GET_COOKIE_SIZE default_cxx_get_cookie_size
 762 #endif
 763
 764 #ifndef TARGET_CXX_COOKIE_HAS_SIZE
 765 #define TARGET_CXX_COOKIE_HAS_SIZE hook_bool_void_false
 766 #endif
 767
 768 #ifndef TARGET_CXX_IMPORT_EXPORT_CLASS
 769 #define TARGET_CXX_IMPORT_EXPORT_CLASS NULL
 770 #endif
 771
 772 #ifndef TARGET_CXX_CDTOR_RETURNS_THIS
 773 #define TARGET_CXX_CDTOR_RETURNS_THIS hook_bool_void_false
 774 #endif
 775
 776 #ifndef TARGET_CXX_KEY_METHOD_MAY_BE_INLINE
 777 #define TARGET_CXX_KEY_METHOD_MAY_BE_INLINE hook_bool_void_true
 778 #endif
 779
 780 #ifndef TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY
 781 #define TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY hook_void_tree
 782 #endif
 783
 784 #ifndef TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT
 785 #define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_true
 786 #endif
 787
 788 #ifndef TARGET_CXX_LIBRARY_RTTI_COMDAT
 789 #define TARGET_CXX_LIBRARY_RTTI_COMDAT hook_bool_void_true
 790 #endif
 791
 792 #ifndef TARGET_CXX_USE_AEABI_ATEXIT
 793 #define TARGET_CXX_USE_AEABI_ATEXIT hook_bool_void_false
 794 #endif
 795
 796 #ifndef TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT
 797 #define TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT hook_bool_void_false
 798 #endif
 799
 800 #ifndef TARGET_CXX_ADJUST_CLASS_AT_DEFINITION
 801 #define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION hook_void_tree
 802 #endif
 803
 804 #define TARGET_CXX                              \
 805   {                                             \
 806     TARGET_CXX_GUARD_TYPE,                      \
 807     TARGET_CXX_GUARD_MASK_BIT,                  \
 808     TARGET_CXX_GET_COOKIE_SIZE,                 \
 809     TARGET_CXX_COOKIE_HAS_SIZE,                 \
 810     TARGET_CXX_IMPORT_EXPORT_CLASS,             \
 811     TARGET_CXX_CDTOR_RETURNS_THIS,              \
 812     TARGET_CXX_KEY_METHOD_MAY_BE_INLINE,        \
 813     TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY, \
 814     TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT,        \
 815     TARGET_CXX_LIBRARY_RTTI_COMDAT,             \
 816     TARGET_CXX_USE_AEABI_ATEXIT,                \
 817     TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT,       \
 818     TARGET_CXX_ADJUST_CLASS_AT_DEFINITION       \
 819   }
 820
 821 /* EMUTLS specific */
 822 #ifndef TARGET_EMUTLS_GET_ADDRESS
 823 #define TARGET_EMUTLS_GET_ADDRESS "__builtin___emutls_get_address"
 824 #endif
 825
 826 #ifndef TARGET_EMUTLS_REGISTER_COMMON
 827 #define TARGET_EMUTLS_REGISTER_COMMON "__builtin___emutls_register_common"
 828 #endif
 829
 830 #ifndef TARGET_EMUTLS_VAR_SECTION
 831 #define TARGET_EMUTLS_VAR_SECTION NULL
 832 #endif
 833
 834 #ifndef TARGET_EMUTLS_TMPL_SECTION
 835 #define TARGET_EMUTLS_TMPL_SECTION NULL
 836 #endif
 837
 838 #ifndef TARGET_EMUTLS_VAR_PREFIX
 839 #define TARGET_EMUTLS_VAR_PREFIX NULL
 840 #endif
 841
 842 #ifndef TARGET_EMUTLS_TMPL_PREFIX
 843 #define TARGET_EMUTLS_TMPL_PREFIX NULL
 844 #endif
 845
 846 #ifndef TARGET_EMUTLS_VAR_FIELDS
 847 #define TARGET_EMUTLS_VAR_FIELDS default_emutls_var_fields
 848 #endif
 849
 850 #ifndef TARGET_EMUTLS_VAR_INIT
 851 #define TARGET_EMUTLS_VAR_INIT default_emutls_var_init
 852 #endif
 853
 854 #ifndef TARGET_EMUTLS_VAR_ALIGN_FIXED
 855 #define TARGET_EMUTLS_VAR_ALIGN_FIXED false
 856 #endif
 857
 858 #ifndef TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS
 859 #define TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS false
 860 #endif
 861
 862 #define TARGET_EMUTLS                           \
 863   {                                             \
 864     TARGET_EMUTLS_GET_ADDRESS,                  \
 865     TARGET_EMUTLS_REGISTER_COMMON,              \
 866     TARGET_EMUTLS_VAR_SECTION,                  \
 867     TARGET_EMUTLS_TMPL_SECTION,                 \
 868     TARGET_EMUTLS_VAR_PREFIX,                   \
 869     TARGET_EMUTLS_TMPL_PREFIX,                  \
 870     TARGET_EMUTLS_VAR_FIELDS,                   \
 871     TARGET_EMUTLS_VAR_INIT,                     \
 872     TARGET_EMUTLS_VAR_ALIGN_FIXED,              \
 873     TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS        \
 874   }
 875
 876 /* Function specific option attribute support.  */
 877 #ifndef TARGET_OPTION_VALID_ATTRIBUTE_P
 878 #define TARGET_OPTION_VALID_ATTRIBUTE_P \
 879   default_target_option_valid_attribute_p
 880 #endif
 881
 882 #ifndef TARGET_OPTION_SAVE
 883 #define TARGET_OPTION_SAVE NULL
 884 #endif
 885
 886 #ifndef TARGET_OPTION_RESTORE
 887 #define TARGET_OPTION_RESTORE NULL
 888 #endif
 889
 890 #ifndef TARGET_OPTION_PRINT
 891 #define TARGET_OPTION_PRINT NULL
 892 #endif
 893
 894 #ifndef TARGET_OPTION_PRAGMA_PARSE
 895 #define TARGET_OPTION_PRAGMA_PARSE default_target_option_pragma_parse
 896 #endif
 897
 898 #ifndef TARGET_CAN_INLINE_P
 899 #define TARGET_CAN_INLINE_P default_target_can_inline_p
 900 #endif
 901
 902 #define TARGET_OPTION_HOOKS                     \
 903   {                                             \
 904     TARGET_OPTION_VALID_ATTRIBUTE_P,            \
 905     TARGET_OPTION_SAVE,                         \
 906     TARGET_OPTION_RESTORE,                      \
 907     TARGET_OPTION_PRINT,                        \
 908     TARGET_OPTION_PRAGMA_PARSE,                 \
 909     TARGET_CAN_INLINE_P,                        \
 910   }
 911
 912 /* The whole shebang.  */
 913 #define TARGET_INITIALIZER                      \
 914 {                                               \
 915   TARGET_ASM_OUT,                               \
 916   TARGET_SCHED,                                 \
 917   TARGET_VECTORIZE,                             \
 918   TARGET_DEFAULT_TARGET_FLAGS,                  \
 919   TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE,         \
 920   TARGET_HANDLE_OPTION,                         \
 921   TARGET_HELP,                                  \
 922   TARGET_EH_RETURN_FILTER_MODE,                 \
 923   TARGET_LIBGCC_CMP_RETURN_MODE,                \
 924   TARGET_LIBGCC_SHIFT_COUNT_MODE,               \
 925   TARGET_UNWIND_WORD_MODE,                      \
 926   TARGET_MERGE_DECL_ATTRIBUTES,                 \
 927   TARGET_MERGE_TYPE_ATTRIBUTES,                 \
 928   TARGET_ATTRIBUTE_TABLE,                       \
 929   TARGET_COMP_TYPE_ATTRIBUTES,                  \
 930   TARGET_SET_DEFAULT_TYPE_ATTRIBUTES,           \
 931   TARGET_INSERT_ATTRIBUTES,                     \
 932   TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P,        \
 933   TARGET_MS_BITFIELD_LAYOUT_P,                  \
 934   TARGET_DECIMAL_FLOAT_SUPPORTED_P,             \
 935   TARGET_FIXED_POINT_SUPPORTED_P,               \
 936   TARGET_ALIGN_ANON_BITFIELD,                   \
 937   TARGET_NARROW_VOLATILE_BITFIELD,              \
 938   TARGET_INIT_BUILTINS,                         \
 939   TARGET_BUILTIN_DECL,                          \
 940   TARGET_EXPAND_BUILTIN,                        \
 941   TARGET_RESOLVE_OVERLOADED_BUILTIN,            \
 942   TARGET_FOLD_BUILTIN,                          \
 943   TARGET_BUILTIN_RECIPROCAL,                    \
 944   TARGET_MANGLE_TYPE,                           \
 945   TARGET_INIT_LIBFUNCS,                         \
 946   TARGET_SECTION_TYPE_FLAGS,                    \
 947   TARGET_CANNOT_MODIFY_JUMPS_P,                 \
 948   TARGET_BRANCH_TARGET_REGISTER_CLASS,          \
 949   TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED,   \
 950   TARGET_HAVE_CONDITIONAL_EXECUTION,            \
 951   TARGET_LOOP_UNROLL_ADJUST,                    \
 952   TARGET_CANNOT_FORCE_CONST_MEM,                \
 953   TARGET_CANNOT_COPY_INSN_P,                    \
 954   TARGET_COMMUTATIVE_P,                         \
 955   TARGET_LEGITIMIZE_ADDRESS,                    \
 956   TARGET_DELEGITIMIZE_ADDRESS,                  \
 957   TARGET_LEGITIMATE_ADDRESS_P,                  \
 958   TARGET_USE_BLOCKS_FOR_CONSTANT_P,             \
 959   TARGET_MIN_ANCHOR_OFFSET,                     \
 960   TARGET_MAX_ANCHOR_OFFSET,                     \
 961   TARGET_USE_ANCHORS_FOR_SYMBOL_P,              \
 962   TARGET_FUNCTION_OK_FOR_SIBCALL,               \
 963   TARGET_SET_CURRENT_FUNCTION,                  \
 964   TARGET_IN_SMALL_DATA_P,                       \
 965   TARGET_BINDS_LOCAL_P,                         \
 966   TARGET_MANGLE_DECL_ASSEMBLER_NAME,            \
 967   TARGET_ENCODE_SECTION_INFO,                   \
 968   TARGET_STRIP_NAME_ENCODING,                   \
 969   TARGET_SHIFT_TRUNCATION_MASK,                 \
 970   TARGET_MIN_DIVISIONS_FOR_RECIP_MUL,           \
 971   TARGET_MODE_REP_EXTENDED,                     \
 972   TARGET_VALID_POINTER_MODE,                    \
 973   TARGET_ADDR_SPACE_HOOKS,                      \
 974   TARGET_SCALAR_MODE_SUPPORTED_P,               \
 975   TARGET_VECTOR_MODE_SUPPORTED_P,               \
 976   TARGET_RTX_COSTS,                             \
 977   TARGET_ADDRESS_COST,                          \
 978   TARGET_ALLOCATE_INITIAL_VALUE,                \
 979   TARGET_UNSPEC_MAY_TRAP_P,                     \
 980   TARGET_DWARF_REGISTER_SPAN,                   \
 981   TARGET_INIT_DWARF_REG_SIZES_EXTRA,            \
 982   TARGET_FIXED_CONDITION_CODE_REGS,             \
 983   TARGET_CC_MODES_COMPATIBLE,                   \
 984   TARGET_MACHINE_DEPENDENT_REORG,               \
 985   TARGET_BUILD_BUILTIN_VA_LIST,                 \
 986   TARGET_FN_ABI_VA_LIST,                        \
 987   TARGET_CANONICAL_VA_LIST_TYPE,                        \
 988   TARGET_EXPAND_BUILTIN_VA_START,               \
 989   TARGET_GIMPLIFY_VA_ARG_EXPR,                  \
 990   TARGET_GET_PCH_VALIDITY,                      \
 991   TARGET_PCH_VALID_P,                           \
 992   TARGET_CHECK_PCH_TARGET_FLAGS,                \
 993   TARGET_DEFAULT_SHORT_ENUMS,                   \
 994   TARGET_BUILTIN_SETJMP_FRAME_VALUE,            \
 995   TARGET_MD_ASM_CLOBBERS,                       \
 996   TARGET_DWARF_CALLING_CONVENTION,              \
 997   TARGET_DWARF_HANDLE_FRAME_UNSPEC,             \
 998   TARGET_STDARG_OPTIMIZE_HOOK,                  \
 999   TARGET_STACK_PROTECT_GUARD,                   \
1000   TARGET_STACK_PROTECT_FAIL,                    \
1001   TARGET_INVALID_WITHIN_DOLOOP,                 \
1002   TARGET_VALID_DLLIMPORT_ATTRIBUTE_P,           \
1003   TARGET_CONST_ANCHOR,                          \
1004   TARGET_CALLS,                                 \
1005   TARGET_INVALID_CONVERSION,                    \
1006   TARGET_INVALID_UNARY_OP,                      \
1007   TARGET_INVALID_BINARY_OP,                     \
1008   TARGET_INVALID_PARAMETER_TYPE,                \
1009   TARGET_INVALID_RETURN_TYPE,                   \
1010   TARGET_PROMOTED_TYPE,                         \
1011   TARGET_CONVERT_TO_TYPE,                       \
1012   TARGET_IRA_COVER_CLASSES,                     \
1013   TARGET_SECONDARY_RELOAD,                      \
1014   TARGET_EXPAND_TO_RTL_HOOK,                    \
1015   TARGET_INSTANTIATE_DECLS,                     \
1016   TARGET_HARD_REGNO_SCRATCH_OK,                 \
1017   TARGET_CASE_VALUES_THRESHOLD,                 \
1018   TARGET_FRAME_POINTER_REQUIRED,                \
1019   TARGET_CAN_ELIMINATE,                         \
1020   TARGET_C,                                     \
1021   TARGET_CXX,                                   \
1022   TARGET_EMUTLS,                                \
1023   TARGET_OPTION_HOOKS,                          \
1024   TARGET_EXTRA_LIVE_ON_ENTRY,                   \
1025   TARGET_UNWIND_TABLES_DEFAULT,                 \
1026   TARGET_HAVE_NAMED_SECTIONS,                   \
1027   TARGET_HAVE_SWITCHABLE_BSS_SECTIONS,          \
1028   TARGET_HAVE_CTORS_DTORS,                      \
1029   TARGET_HAVE_TLS,                              \
1030   TARGET_HAVE_SRODATA_SECTION,                  \
1031   TARGET_TERMINATE_DW2_EH_FRAME_INFO,           \
1032   TARGET_ASM_FILE_START_APP_OFF,                \
1033   TARGET_ASM_FILE_START_FILE_DIRECTIVE,         \
1034   TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,           \
1035   TARGET_RELAXED_ORDERING,                      \
1036   TARGET_ARM_EABI_UNWINDER                      \
1037 }
1038
1039 #define TARGET_HANDLE_C_OPTION default_handle_c_option
1040 #define TARGETCM_INITIALIZER { TARGET_HANDLE_C_OPTION }
1041
1042 #include "hooks.h"
1043 #include "targhooks.h"