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 #ifndef TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P
 543 #define TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P hook_bool_mode_false
 544 #endif
 545
 546 /* In hooks.c.  */
 547 #define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false
 548 #define TARGET_BRANCH_TARGET_REGISTER_CLASS \
 549   default_branch_target_register_class
 550 #define TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED hook_bool_bool_false
 551 #define TARGET_HAVE_CONDITIONAL_EXECUTION default_have_conditional_execution
 552 #define TARGET_LOOP_UNROLL_ADJUST NULL
 553 #define TARGET_CANNOT_FORCE_CONST_MEM hook_bool_rtx_false
 554 #define TARGET_CANNOT_COPY_INSN_P NULL
 555 #define TARGET_COMMUTATIVE_P hook_bool_const_rtx_commutative_p
 556 #define TARGET_LEGITIMIZE_ADDRESS default_legitimize_address
 557 #define TARGET_DELEGITIMIZE_ADDRESS delegitimize_mem_from_attrs
 558 #define TARGET_LEGITIMATE_ADDRESS_P default_legitimate_address_p
 559 #define TARGET_USE_BLOCKS_FOR_CONSTANT_P hook_bool_mode_const_rtx_false
 560 #define TARGET_MIN_ANCHOR_OFFSET 0
 561 #define TARGET_MAX_ANCHOR_OFFSET 0
 562 #define TARGET_USE_ANCHORS_FOR_SYMBOL_P default_use_anchors_for_symbol_p
 563 #define TARGET_FUNCTION_OK_FOR_SIBCALL hook_bool_tree_tree_false
 564 #define TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P hook_bool_const_tree_false
 565 #define TARGET_COMP_TYPE_ATTRIBUTES hook_int_const_tree_const_tree_1
 566 #ifndef TARGET_SET_DEFAULT_TYPE_ATTRIBUTES
 567 #define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES hook_void_tree
 568 #endif
 569 #define TARGET_INSERT_ATTRIBUTES hook_void_tree_treeptr
 570 #define TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P hook_bool_const_tree_false
 571 #define TARGET_MS_BITFIELD_LAYOUT_P hook_bool_const_tree_false
 572 #define TARGET_ALIGN_ANON_BITFIELD hook_bool_void_false
 573 #define TARGET_NARROW_VOLATILE_BITFIELD hook_bool_void_false
 574 #define TARGET_RTX_COSTS hook_bool_rtx_int_int_intp_bool_false
 575 #define TARGET_MANGLE_TYPE hook_constcharptr_const_tree_null
 576 #define TARGET_ALLOCATE_INITIAL_VALUE NULL
 577
 578 #define TARGET_UNSPEC_MAY_TRAP_P default_unspec_may_trap_p
 579
 580 #ifndef TARGET_SET_CURRENT_FUNCTION
 581 #define TARGET_SET_CURRENT_FUNCTION hook_void_tree
 582 #endif
 583
 584 #ifndef TARGET_INIT_LIBFUNCS
 585 #define TARGET_INIT_LIBFUNCS hook_void_void
 586 #endif
 587
 588 #ifndef TARGET_IN_SMALL_DATA_P
 589 #define TARGET_IN_SMALL_DATA_P hook_bool_const_tree_false
 590 #endif
 591
 592 #ifndef TARGET_MODE_DEPENDENT_ADDRESS_P
 593 #define TARGET_MODE_DEPENDENT_ADDRESS_P default_mode_dependent_address_p
 594 #endif
 595
 596 #ifndef TARGET_MANGLE_DECL_ASSEMBLER_NAME
 597 #define TARGET_MANGLE_DECL_ASSEMBLER_NAME default_mangle_decl_assembler_name
 598 #endif
 599
 600 #ifndef TARGET_ENCODE_SECTION_INFO
 601 #define TARGET_ENCODE_SECTION_INFO default_encode_section_info
 602 #endif
 603
 604 #ifndef TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN
 605 #define TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN hook_invalid_arg_for_unprototyped_fn
 606 #endif
 607
 608 #define TARGET_INVALID_CONVERSION hook_constcharptr_const_tree_const_tree_null
 609 #define TARGET_INVALID_UNARY_OP hook_constcharptr_int_const_tree_null
 610 #define TARGET_INVALID_BINARY_OP hook_constcharptr_int_const_tree_const_tree_null
 611 #define TARGET_INVALID_PARAMETER_TYPE hook_constcharptr_const_tree_null
 612 #define TARGET_INVALID_RETURN_TYPE hook_constcharptr_const_tree_null
 613 #define TARGET_PROMOTED_TYPE hook_tree_const_tree_null
 614 #define TARGET_CONVERT_TO_TYPE hook_tree_tree_tree_null
 615
 616 #define TARGET_FIXED_CONDITION_CODE_REGS hook_bool_uintp_uintp_false
 617
 618 #define TARGET_CC_MODES_COMPATIBLE default_cc_modes_compatible
 619
 620 #define TARGET_MACHINE_DEPENDENT_REORG 0
 621
 622 #define TARGET_BUILD_BUILTIN_VA_LIST std_build_builtin_va_list
 623 #define TARGET_FN_ABI_VA_LIST std_fn_abi_va_list
 624 #define TARGET_CANONICAL_VA_LIST_TYPE std_canonical_va_list_type
 625 #define TARGET_EXPAND_BUILTIN_VA_START 0
 626
 627 #define TARGET_GET_PCH_VALIDITY default_get_pch_validity
 628 #define TARGET_PCH_VALID_P default_pch_valid_p
 629 #define TARGET_CHECK_PCH_TARGET_FLAGS NULL
 630
 631 #define TARGET_DEFAULT_SHORT_ENUMS hook_bool_void_false
 632
 633 #define TARGET_BUILTIN_SETJMP_FRAME_VALUE default_builtin_setjmp_frame_value
 634
 635 #define TARGET_MD_ASM_CLOBBERS hook_tree_tree_tree_tree_3rd_identity
 636
 637 #define TARGET_DWARF_CALLING_CONVENTION hook_int_const_tree_0
 638
 639 #define TARGET_DWARF_HANDLE_FRAME_UNSPEC 0
 640
 641 #define TARGET_STDARG_OPTIMIZE_HOOK 0
 642
 643 #define TARGET_STACK_PROTECT_GUARD  default_stack_protect_guard
 644 #define TARGET_STACK_PROTECT_FAIL   default_external_stack_protect_fail
 645
 646 #define TARGET_ARM_EABI_UNWINDER false
 647
 648 #define TARGET_PROMOTE_FUNCTION_MODE default_promote_function_mode
 649 #define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_false
 650
 651 #define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
 652 #define TARGET_RETURN_IN_MEMORY default_return_in_memory
 653 #define TARGET_RETURN_IN_MSB hook_bool_const_tree_false
 654
 655 #define TARGET_EXPAND_BUILTIN_SAVEREGS default_expand_builtin_saveregs
 656 #define TARGET_SETUP_INCOMING_VARARGS default_setup_incoming_varargs
 657 #define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_false
 658 #define TARGET_PRETEND_OUTGOING_VARARGS_NAMED \
 659   default_pretend_outgoing_varargs_named
 660 #define TARGET_SPLIT_COMPLEX_ARG NULL
 661
 662 #define TARGET_GIMPLIFY_VA_ARG_EXPR std_gimplify_va_arg_expr
 663 #define TARGET_PASS_BY_REFERENCE hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 664
 665 #define TARGET_RELAXED_ORDERING false
 666
 667 #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size_or_pad
 668 #define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 669 #define TARGET_ARG_PARTIAL_BYTES hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
 670
 671 #define TARGET_FUNCTION_VALUE default_function_value
 672 #define TARGET_LIBCALL_VALUE default_libcall_value
 673 #define TARGET_FUNCTION_VALUE_REGNO_P default_function_value_regno_p
 674 #define TARGET_INTERNAL_ARG_POINTER default_internal_arg_pointer
 675 #define TARGET_UPDATE_STACK_BOUNDARY NULL
 676 #define TARGET_GET_DRAP_RTX NULL
 677 #define TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS hook_bool_void_true
 678 #define TARGET_STATIC_CHAIN default_static_chain
 679 #define TARGET_TRAMPOLINE_INIT default_trampoline_init
 680 #define TARGET_TRAMPOLINE_ADJUST_ADDRESS NULL
 681
 682 #define TARGET_CALLS {                                          \
 683    TARGET_PROMOTE_FUNCTION_MODE,                                \
 684    TARGET_PROMOTE_PROTOTYPES,                                   \
 685    TARGET_STRUCT_VALUE_RTX,                                     \
 686    TARGET_RETURN_IN_MEMORY,                                     \
 687    TARGET_RETURN_IN_MSB,                                        \
 688    TARGET_PASS_BY_REFERENCE,                                    \
 689    TARGET_EXPAND_BUILTIN_SAVEREGS,                              \
 690    TARGET_SETUP_INCOMING_VARARGS,                               \
 691    TARGET_STRICT_ARGUMENT_NAMING,                               \
 692    TARGET_PRETEND_OUTGOING_VARARGS_NAMED,                       \
 693    TARGET_SPLIT_COMPLEX_ARG,                                    \
 694    TARGET_MUST_PASS_IN_STACK,                                   \
 695    TARGET_CALLEE_COPIES,                                        \
 696    TARGET_ARG_PARTIAL_BYTES,                                    \
 697    TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN,                      \
 698    TARGET_FUNCTION_VALUE,                                       \
 699    TARGET_LIBCALL_VALUE,                                        \
 700    TARGET_FUNCTION_VALUE_REGNO_P,                               \
 701    TARGET_INTERNAL_ARG_POINTER,                                 \
 702    TARGET_UPDATE_STACK_BOUNDARY,                                \
 703    TARGET_GET_DRAP_RTX,                                         \
 704    TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS,                        \
 705    TARGET_STATIC_CHAIN,                                         \
 706    TARGET_TRAMPOLINE_INIT,                                      \
 707    TARGET_TRAMPOLINE_ADJUST_ADDRESS                             \
 708    }
 709
 710 #ifndef TARGET_UNWIND_TABLES_DEFAULT
 711 #define TARGET_UNWIND_TABLES_DEFAULT false
 712 #endif
 713
 714 #ifndef TARGET_HANDLE_PRAGMA_EXTERN_PREFIX
 715 #define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 0
 716 #endif
 717
 718 #ifdef IRA_COVER_CLASSES
 719 #define TARGET_IRA_COVER_CLASSES default_ira_cover_classes
 720 #else
 721 #define TARGET_IRA_COVER_CLASSES 0
 722 #endif
 723
 724 #ifndef TARGET_SECONDARY_RELOAD
 725 #define TARGET_SECONDARY_RELOAD default_secondary_reload
 726 #endif
 727
 728 #ifndef TARGET_EXPAND_TO_RTL_HOOK
 729 #define TARGET_EXPAND_TO_RTL_HOOK hook_void_void
 730 #endif
 731
 732 #ifndef TARGET_INSTANTIATE_DECLS
 733 #define TARGET_INSTANTIATE_DECLS hook_void_void
 734 #endif
 735
 736 #ifndef TARGET_HARD_REGNO_SCRATCH_OK
 737 #define TARGET_HARD_REGNO_SCRATCH_OK default_hard_regno_scratch_ok
 738 #endif
 739
 740 #ifndef TARGET_CASE_VALUES_THRESHOLD
 741 #define TARGET_CASE_VALUES_THRESHOLD default_case_values_threshold
 742 #endif
 743
 744 #ifndef TARGET_FRAME_POINTER_REQUIRED
 745 #define TARGET_FRAME_POINTER_REQUIRED hook_bool_void_false
 746 #endif
 747
 748 #ifndef TARGET_CAN_ELIMINATE
 749 #define TARGET_CAN_ELIMINATE hook_bool_const_int_const_int_true
 750 #endif
 751
 752 /* C specific.  */
 753 #ifndef TARGET_C_MODE_FOR_SUFFIX
 754 #define TARGET_C_MODE_FOR_SUFFIX default_mode_for_suffix
 755 #endif
 756
 757 #define TARGET_C                                \
 758   {                                             \
 759     TARGET_C_MODE_FOR_SUFFIX                    \
 760   }
 761
 762 /* C++ specific.  */
 763 #ifndef TARGET_CXX_GUARD_TYPE
 764 #define TARGET_CXX_GUARD_TYPE default_cxx_guard_type
 765 #endif
 766
 767 #ifndef TARGET_CXX_GUARD_MASK_BIT
 768 #define TARGET_CXX_GUARD_MASK_BIT hook_bool_void_false
 769 #endif
 770
 771 #ifndef TARGET_CXX_GET_COOKIE_SIZE
 772 #define TARGET_CXX_GET_COOKIE_SIZE default_cxx_get_cookie_size
 773 #endif
 774
 775 #ifndef TARGET_CXX_COOKIE_HAS_SIZE
 776 #define TARGET_CXX_COOKIE_HAS_SIZE hook_bool_void_false
 777 #endif
 778
 779 #ifndef TARGET_CXX_IMPORT_EXPORT_CLASS
 780 #define TARGET_CXX_IMPORT_EXPORT_CLASS NULL
 781 #endif
 782
 783 #ifndef TARGET_CXX_CDTOR_RETURNS_THIS
 784 #define TARGET_CXX_CDTOR_RETURNS_THIS hook_bool_void_false
 785 #endif
 786
 787 #ifndef TARGET_CXX_KEY_METHOD_MAY_BE_INLINE
 788 #define TARGET_CXX_KEY_METHOD_MAY_BE_INLINE hook_bool_void_true
 789 #endif
 790
 791 #ifndef TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY
 792 #define TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY hook_void_tree
 793 #endif
 794
 795 #ifndef TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT
 796 #define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_true
 797 #endif
 798
 799 #ifndef TARGET_CXX_LIBRARY_RTTI_COMDAT
 800 #define TARGET_CXX_LIBRARY_RTTI_COMDAT hook_bool_void_true
 801 #endif
 802
 803 #ifndef TARGET_CXX_USE_AEABI_ATEXIT
 804 #define TARGET_CXX_USE_AEABI_ATEXIT hook_bool_void_false
 805 #endif
 806
 807 #ifndef TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT
 808 #define TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT hook_bool_void_false
 809 #endif
 810
 811 #ifndef TARGET_CXX_ADJUST_CLASS_AT_DEFINITION
 812 #define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION hook_void_tree
 813 #endif
 814
 815 #define TARGET_CXX                              \
 816   {                                             \
 817     TARGET_CXX_GUARD_TYPE,                      \
 818     TARGET_CXX_GUARD_MASK_BIT,                  \
 819     TARGET_CXX_GET_COOKIE_SIZE,                 \
 820     TARGET_CXX_COOKIE_HAS_SIZE,                 \
 821     TARGET_CXX_IMPORT_EXPORT_CLASS,             \
 822     TARGET_CXX_CDTOR_RETURNS_THIS,              \
 823     TARGET_CXX_KEY_METHOD_MAY_BE_INLINE,        \
 824     TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY, \
 825     TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT,        \
 826     TARGET_CXX_LIBRARY_RTTI_COMDAT,             \
 827     TARGET_CXX_USE_AEABI_ATEXIT,                \
 828     TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT,       \
 829     TARGET_CXX_ADJUST_CLASS_AT_DEFINITION       \
 830   }
 831
 832 /* EMUTLS specific */
 833 #ifndef TARGET_EMUTLS_GET_ADDRESS
 834 #define TARGET_EMUTLS_GET_ADDRESS "__builtin___emutls_get_address"
 835 #endif
 836
 837 #ifndef TARGET_EMUTLS_REGISTER_COMMON
 838 #define TARGET_EMUTLS_REGISTER_COMMON "__builtin___emutls_register_common"
 839 #endif
 840
 841 #ifndef TARGET_EMUTLS_VAR_SECTION
 842 #define TARGET_EMUTLS_VAR_SECTION NULL
 843 #endif
 844
 845 #ifndef TARGET_EMUTLS_TMPL_SECTION
 846 #define TARGET_EMUTLS_TMPL_SECTION NULL
 847 #endif
 848
 849 #ifndef TARGET_EMUTLS_VAR_PREFIX
 850 #define TARGET_EMUTLS_VAR_PREFIX NULL
 851 #endif
 852
 853 #ifndef TARGET_EMUTLS_TMPL_PREFIX
 854 #define TARGET_EMUTLS_TMPL_PREFIX NULL
 855 #endif
 856
 857 #ifndef TARGET_EMUTLS_VAR_FIELDS
 858 #define TARGET_EMUTLS_VAR_FIELDS default_emutls_var_fields
 859 #endif
 860
 861 #ifndef TARGET_EMUTLS_VAR_INIT
 862 #define TARGET_EMUTLS_VAR_INIT default_emutls_var_init
 863 #endif
 864
 865 #ifndef TARGET_EMUTLS_VAR_ALIGN_FIXED
 866 #define TARGET_EMUTLS_VAR_ALIGN_FIXED false
 867 #endif
 868
 869 #ifndef TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS
 870 #define TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS false
 871 #endif
 872
 873 #define TARGET_EMUTLS                           \
 874   {                                             \
 875     TARGET_EMUTLS_GET_ADDRESS,                  \
 876     TARGET_EMUTLS_REGISTER_COMMON,              \
 877     TARGET_EMUTLS_VAR_SECTION,                  \
 878     TARGET_EMUTLS_TMPL_SECTION,                 \
 879     TARGET_EMUTLS_VAR_PREFIX,                   \
 880     TARGET_EMUTLS_TMPL_PREFIX,                  \
 881     TARGET_EMUTLS_VAR_FIELDS,                   \
 882     TARGET_EMUTLS_VAR_INIT,                     \
 883     TARGET_EMUTLS_VAR_ALIGN_FIXED,              \
 884     TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS        \
 885   }
 886
 887 /* Function specific option attribute support.  */
 888 #ifndef TARGET_OPTION_VALID_ATTRIBUTE_P
 889 #define TARGET_OPTION_VALID_ATTRIBUTE_P \
 890   default_target_option_valid_attribute_p
 891 #endif
 892
 893 #ifndef TARGET_OPTION_SAVE
 894 #define TARGET_OPTION_SAVE NULL
 895 #endif
 896
 897 #ifndef TARGET_OPTION_RESTORE
 898 #define TARGET_OPTION_RESTORE NULL
 899 #endif
 900
 901 #ifndef TARGET_OPTION_PRINT
 902 #define TARGET_OPTION_PRINT NULL
 903 #endif
 904
 905 #ifndef TARGET_OPTION_PRAGMA_PARSE
 906 #define TARGET_OPTION_PRAGMA_PARSE default_target_option_pragma_parse
 907 #endif
 908
 909 #ifndef TARGET_CAN_INLINE_P
 910 #define TARGET_CAN_INLINE_P default_target_can_inline_p
 911 #endif
 912
 913 #define TARGET_OPTION_HOOKS                     \
 914   {                                             \
 915     TARGET_OPTION_VALID_ATTRIBUTE_P,            \
 916     TARGET_OPTION_SAVE,                         \
 917     TARGET_OPTION_RESTORE,                      \
 918     TARGET_OPTION_PRINT,                        \
 919     TARGET_OPTION_PRAGMA_PARSE,                 \
 920     TARGET_CAN_INLINE_P,                        \
 921   }
 922
 923 /* The whole shebang.  */
 924 #define TARGET_INITIALIZER                      \
 925 {                                               \
 926   TARGET_ASM_OUT,                               \
 927   TARGET_SCHED,                                 \
 928   TARGET_VECTORIZE,                             \
 929   TARGET_DEFAULT_TARGET_FLAGS,                  \
 930   TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE,         \
 931   TARGET_HANDLE_OPTION,                         \
 932   TARGET_HELP,                                  \
 933   TARGET_EH_RETURN_FILTER_MODE,                 \
 934   TARGET_LIBGCC_CMP_RETURN_MODE,                \
 935   TARGET_LIBGCC_SHIFT_COUNT_MODE,               \
 936   TARGET_UNWIND_WORD_MODE,                      \
 937   TARGET_MERGE_DECL_ATTRIBUTES,                 \
 938   TARGET_MERGE_TYPE_ATTRIBUTES,                 \
 939   TARGET_ATTRIBUTE_TABLE,                       \
 940   TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P,          \
 941   TARGET_COMP_TYPE_ATTRIBUTES,                  \
 942   TARGET_SET_DEFAULT_TYPE_ATTRIBUTES,           \
 943   TARGET_INSERT_ATTRIBUTES,                     \
 944   TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P,        \
 945   TARGET_MS_BITFIELD_LAYOUT_P,                  \
 946   TARGET_DECIMAL_FLOAT_SUPPORTED_P,             \
 947   TARGET_FIXED_POINT_SUPPORTED_P,               \
 948   TARGET_ALIGN_ANON_BITFIELD,                   \
 949   TARGET_NARROW_VOLATILE_BITFIELD,              \
 950   TARGET_INIT_BUILTINS,                         \
 951   TARGET_BUILTIN_DECL,                          \
 952   TARGET_EXPAND_BUILTIN,                        \
 953   TARGET_RESOLVE_OVERLOADED_BUILTIN,            \
 954   TARGET_FOLD_BUILTIN,                          \
 955   TARGET_BUILTIN_RECIPROCAL,                    \
 956   TARGET_MANGLE_TYPE,                           \
 957   TARGET_INIT_LIBFUNCS,                         \
 958   TARGET_SECTION_TYPE_FLAGS,                    \
 959   TARGET_CANNOT_MODIFY_JUMPS_P,                 \
 960   TARGET_BRANCH_TARGET_REGISTER_CLASS,          \
 961   TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED,   \
 962   TARGET_HAVE_CONDITIONAL_EXECUTION,            \
 963   TARGET_LOOP_UNROLL_ADJUST,                    \
 964   TARGET_CANNOT_FORCE_CONST_MEM,                \
 965   TARGET_CANNOT_COPY_INSN_P,                    \
 966   TARGET_COMMUTATIVE_P,                         \
 967   TARGET_MODE_DEPENDENT_ADDRESS_P,              \
 968   TARGET_LEGITIMIZE_ADDRESS,                    \
 969   TARGET_DELEGITIMIZE_ADDRESS,                  \
 970   TARGET_LEGITIMATE_ADDRESS_P,                  \
 971   TARGET_USE_BLOCKS_FOR_CONSTANT_P,             \
 972   TARGET_MIN_ANCHOR_OFFSET,                     \
 973   TARGET_MAX_ANCHOR_OFFSET,                     \
 974   TARGET_USE_ANCHORS_FOR_SYMBOL_P,              \
 975   TARGET_FUNCTION_OK_FOR_SIBCALL,               \
 976   TARGET_SET_CURRENT_FUNCTION,                  \
 977   TARGET_IN_SMALL_DATA_P,                       \
 978   TARGET_BINDS_LOCAL_P,                         \
 979   TARGET_MANGLE_DECL_ASSEMBLER_NAME,            \
 980   TARGET_ENCODE_SECTION_INFO,                   \
 981   TARGET_STRIP_NAME_ENCODING,                   \
 982   TARGET_SHIFT_TRUNCATION_MASK,                 \
 983   TARGET_MIN_DIVISIONS_FOR_RECIP_MUL,           \
 984   TARGET_MODE_REP_EXTENDED,                     \
 985   TARGET_VALID_POINTER_MODE,                    \
 986   TARGET_ADDR_SPACE_HOOKS,                      \
 987   TARGET_SCALAR_MODE_SUPPORTED_P,               \
 988   TARGET_VECTOR_MODE_SUPPORTED_P,               \
 989   TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P,     \
 990   TARGET_RTX_COSTS,                             \
 991   TARGET_ADDRESS_COST,                          \
 992   TARGET_ALLOCATE_INITIAL_VALUE,                \
 993   TARGET_UNSPEC_MAY_TRAP_P,                     \
 994   TARGET_DWARF_REGISTER_SPAN,                   \
 995   TARGET_INIT_DWARF_REG_SIZES_EXTRA,            \
 996   TARGET_FIXED_CONDITION_CODE_REGS,             \
 997   TARGET_CC_MODES_COMPATIBLE,                   \
 998   TARGET_MACHINE_DEPENDENT_REORG,               \
 999   TARGET_BUILD_BUILTIN_VA_LIST,                 \
1000   TARGET_FN_ABI_VA_LIST,                        \
1001   TARGET_CANONICAL_VA_LIST_TYPE,                \
1002   TARGET_EXPAND_BUILTIN_VA_START,               \
1003   TARGET_GIMPLIFY_VA_ARG_EXPR,                  \
1004   TARGET_GET_PCH_VALIDITY,                      \
1005   TARGET_PCH_VALID_P,                           \
1006   TARGET_CHECK_PCH_TARGET_FLAGS,                \
1007   TARGET_DEFAULT_SHORT_ENUMS,                   \
1008   TARGET_BUILTIN_SETJMP_FRAME_VALUE,            \
1009   TARGET_MD_ASM_CLOBBERS,                       \
1010   TARGET_DWARF_CALLING_CONVENTION,              \
1011   TARGET_DWARF_HANDLE_FRAME_UNSPEC,             \
1012   TARGET_STDARG_OPTIMIZE_HOOK,                  \
1013   TARGET_STACK_PROTECT_GUARD,                   \
1014   TARGET_STACK_PROTECT_FAIL,                    \
1015   TARGET_INVALID_WITHIN_DOLOOP,                 \
1016   TARGET_VALID_DLLIMPORT_ATTRIBUTE_P,           \
1017   TARGET_CONST_ANCHOR,                          \
1018   TARGET_CALLS,                                 \
1019   TARGET_INVALID_CONVERSION,                    \
1020   TARGET_INVALID_UNARY_OP,                      \
1021   TARGET_INVALID_BINARY_OP,                     \
1022   TARGET_INVALID_PARAMETER_TYPE,                \
1023   TARGET_INVALID_RETURN_TYPE,                   \
1024   TARGET_PROMOTED_TYPE,                         \
1025   TARGET_CONVERT_TO_TYPE,                       \
1026   TARGET_IRA_COVER_CLASSES,                     \
1027   TARGET_SECONDARY_RELOAD,                      \
1028   TARGET_EXPAND_TO_RTL_HOOK,                    \
1029   TARGET_INSTANTIATE_DECLS,                     \
1030   TARGET_HARD_REGNO_SCRATCH_OK,                 \
1031   TARGET_CASE_VALUES_THRESHOLD,                 \
1032   TARGET_FRAME_POINTER_REQUIRED,                \
1033   TARGET_CAN_ELIMINATE,                         \
1034   TARGET_C,                                     \
1035   TARGET_CXX,                                   \
1036   TARGET_EMUTLS,                                \
1037   TARGET_OPTION_HOOKS,                          \
1038   TARGET_EXTRA_LIVE_ON_ENTRY,                   \
1039   TARGET_UNWIND_TABLES_DEFAULT,                 \
1040   TARGET_HAVE_NAMED_SECTIONS,                   \
1041   TARGET_HAVE_SWITCHABLE_BSS_SECTIONS,          \
1042   TARGET_HAVE_CTORS_DTORS,                      \
1043   TARGET_HAVE_TLS,                              \
1044   TARGET_HAVE_SRODATA_SECTION,                  \
1045   TARGET_TERMINATE_DW2_EH_FRAME_INFO,           \
1046   TARGET_ASM_FILE_START_APP_OFF,                \
1047   TARGET_ASM_FILE_START_FILE_DIRECTIVE,         \
1048   TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,           \
1049   TARGET_RELAXED_ORDERING,                      \
1050   TARGET_ARM_EABI_UNWINDER                      \
1051 }
1052
1053 #define TARGET_HANDLE_C_OPTION default_handle_c_option
1054 #define TARGETCM_INITIALIZER { TARGET_HANDLE_C_OPTION }
1055
1056 #include "hooks.h"
1057 #include "targhooks.h"