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_DECLARE_CONSTANT_NAME
  88 #define TARGET_ASM_DECLARE_CONSTANT_NAME default_asm_declare_constant_name
  89 #endif
  90
  91 #ifndef TARGET_ASM_TTYPE
  92 #define TARGET_ASM_TTYPE hook_bool_rtx_false
  93 #endif
  94
  95 #ifndef TARGET_ASM_ASSEMBLE_VISIBILITY
  96 #define TARGET_ASM_ASSEMBLE_VISIBILITY default_assemble_visibility
  97 #endif
  98
  99 #define TARGET_ASM_FUNCTION_PROLOGUE default_function_pro_epilogue
 100 #define TARGET_ASM_FUNCTION_EPILOGUE default_function_pro_epilogue
 101 #define TARGET_ASM_FUNCTION_END_PROLOGUE no_asm_to_stream
 102 #define TARGET_ASM_FUNCTION_BEGIN_EPILOGUE no_asm_to_stream
 103
 104 #ifndef TARGET_ASM_RELOC_RW_MASK
 105 #define TARGET_ASM_RELOC_RW_MASK default_reloc_rw_mask
 106 #endif
 107
 108 #ifndef TARGET_ASM_SELECT_SECTION
 109 #define TARGET_ASM_SELECT_SECTION default_select_section
 110 #endif
 111
 112 #ifndef TARGET_ASM_UNIQUE_SECTION
 113 #define TARGET_ASM_UNIQUE_SECTION default_unique_section
 114 #endif
 115
 116 #ifndef TARGET_ASM_FUNCTION_RODATA_SECTION
 117 #define TARGET_ASM_FUNCTION_RODATA_SECTION default_function_rodata_section
 118 #endif
 119
 120 #ifndef TARGET_ASM_SELECT_RTX_SECTION
 121 #define TARGET_ASM_SELECT_RTX_SECTION default_select_rtx_section
 122 #endif
 123
 124 #if !defined(TARGET_ASM_CONSTRUCTOR) && !defined(USE_COLLECT2)
 125 # ifdef CTORS_SECTION_ASM_OP
 126 #  define TARGET_ASM_CONSTRUCTOR default_ctor_section_asm_out_constructor
 127 # else
 128 #  ifdef TARGET_ASM_NAMED_SECTION
 129 #   define TARGET_ASM_CONSTRUCTOR default_named_section_asm_out_constructor
 130 #  else
 131 #   define TARGET_ASM_CONSTRUCTOR default_stabs_asm_out_constructor
 132 #  endif
 133 # endif
 134 #endif
 135
 136 #if !defined(TARGET_ASM_DESTRUCTOR) && !defined(USE_COLLECT2)
 137 # ifdef DTORS_SECTION_ASM_OP
 138 #  define TARGET_ASM_DESTRUCTOR default_dtor_section_asm_out_destructor
 139 # else
 140 #  ifdef TARGET_ASM_NAMED_SECTION
 141 #   define TARGET_ASM_DESTRUCTOR default_named_section_asm_out_destructor
 142 #  else
 143 #   define TARGET_ASM_DESTRUCTOR default_stabs_asm_out_destructor
 144 #  endif
 145 # endif
 146 #endif
 147
 148 #define TARGET_ASM_OUTPUT_MI_THUNK NULL
 149 #define TARGET_ASM_CAN_OUTPUT_MI_THUNK hook_bool_const_tree_hwi_hwi_const_tree_false
 150
 151 #if !defined(TARGET_HAVE_CTORS_DTORS)
 152 # if defined(TARGET_ASM_CONSTRUCTOR) && defined(TARGET_ASM_DESTRUCTOR)
 153 # define TARGET_HAVE_CTORS_DTORS true
 154 # else
 155 # define TARGET_HAVE_CTORS_DTORS false
 156 # define TARGET_ASM_CONSTRUCTOR NULL
 157 # define TARGET_ASM_DESTRUCTOR NULL
 158 # endif
 159 #endif
 160
 161 #ifndef TARGET_HAVE_SWITCHABLE_BSS_SECTIONS
 162 #define TARGET_HAVE_SWITCHABLE_BSS_SECTIONS false
 163 #endif
 164
 165 #ifndef TARGET_ASM_INIT_SECTIONS
 166 #define TARGET_ASM_INIT_SECTIONS hook_void_void
 167 #endif
 168
 169 #ifdef TARGET_ASM_NAMED_SECTION
 170 #define TARGET_HAVE_NAMED_SECTIONS true
 171 #else
 172 #define TARGET_ASM_NAMED_SECTION default_no_named_section
 173 #define TARGET_HAVE_NAMED_SECTIONS false
 174 #endif
 175
 176 #ifndef TARGET_INVALID_WITHIN_DOLOOP
 177 #define TARGET_INVALID_WITHIN_DOLOOP default_invalid_within_doloop
 178 #endif
 179
 180 #ifndef TARGET_VALID_DLLIMPORT_ATTRIBUTE_P
 181 #define TARGET_VALID_DLLIMPORT_ATTRIBUTE_P hook_bool_const_tree_true
 182 #endif
 183
 184 #ifndef TARGET_HAVE_TLS
 185 #define TARGET_HAVE_TLS false
 186 #endif
 187
 188 #ifndef TARGET_HAVE_SRODATA_SECTION
 189 #define TARGET_HAVE_SRODATA_SECTION false
 190 #endif
 191
 192 #ifndef TARGET_TERMINATE_DW2_EH_FRAME_INFO
 193 #ifdef EH_FRAME_SECTION_NAME
 194 #define TARGET_TERMINATE_DW2_EH_FRAME_INFO false
 195 #else
 196 #define TARGET_TERMINATE_DW2_EH_FRAME_INFO true
 197 #endif
 198 #endif
 199
 200 #define TARGET_DWARF_REGISTER_SPAN hook_rtx_rtx_null
 201 #define TARGET_INIT_DWARF_REG_SIZES_EXTRA hook_void_tree
 202
 203 #ifndef TARGET_ASM_FILE_START
 204 #define TARGET_ASM_FILE_START default_file_start
 205 #endif
 206
 207 #ifndef TARGET_ASM_FILE_END
 208 #define TARGET_ASM_FILE_END hook_void_void
 209 #endif
 210
 211 #ifndef TARGET_ASM_LTO_START
 212 #define TARGET_ASM_LTO_START hook_void_void
 213 #endif
 214
 215 #ifndef TARGET_ASM_LTO_END
 216 #define TARGET_ASM_LTO_END hook_void_void
 217 #endif
 218
 219 #ifndef TARGET_ASM_CODE_END
 220 #define TARGET_ASM_CODE_END hook_void_void
 221 #endif
 222
 223 #ifndef TARGET_EXTRA_LIVE_ON_ENTRY
 224 #define TARGET_EXTRA_LIVE_ON_ENTRY hook_void_bitmap
 225 #endif
 226
 227 #ifndef TARGET_ASM_FILE_START_APP_OFF
 228 #define TARGET_ASM_FILE_START_APP_OFF false
 229 #endif
 230
 231 #ifndef TARGET_ASM_FILE_START_FILE_DIRECTIVE
 232 #define TARGET_ASM_FILE_START_FILE_DIRECTIVE false
 233 #endif
 234
 235 #ifndef TARGET_ASM_EXTERNAL_LIBCALL
 236 #define TARGET_ASM_EXTERNAL_LIBCALL default_external_libcall
 237 #endif
 238
 239 #ifndef TARGET_ASM_MARK_DECL_PRESERVED
 240 #define TARGET_ASM_MARK_DECL_PRESERVED hook_void_constcharptr
 241 #endif
 242
 243 #ifndef TARGET_ASM_OUTPUT_ANCHOR
 244 #ifdef ASM_OUTPUT_DEF
 245 #define TARGET_ASM_OUTPUT_ANCHOR default_asm_output_anchor
 246 #else
 247 #define TARGET_ASM_OUTPUT_ANCHOR NULL
 248 #endif
 249 #endif
 250
 251 #ifndef TARGET_ASM_OUTPUT_DWARF_DTPREL
 252 #define TARGET_ASM_OUTPUT_DWARF_DTPREL NULL
 253 #endif
 254
 255 #ifndef TARGET_ASM_FINAL_POSTSCAN_INSN
 256 #define TARGET_ASM_FINAL_POSTSCAN_INSN NULL
 257 #endif
 258
 259 #ifndef TARGET_ASM_RECORD_GCC_SWITCHES
 260 #define TARGET_ASM_RECORD_GCC_SWITCHES NULL
 261 #endif
 262 #ifndef TARGET_ASM_RECORD_GCC_SWITCHES_SECTION
 263 #define TARGET_ASM_RECORD_GCC_SWITCHES_SECTION ".GCC.command.line"
 264 #endif
 265
 266 #define TARGET_ASM_TRAMPOLINE_TEMPLATE NULL
 267
 268 #ifndef TARGET_PRINT_OPERAND
 269 #define TARGET_PRINT_OPERAND default_print_operand
 270 #endif
 271
 272 #ifndef TARGET_PRINT_OPERAND_ADDRESS
 273 #define TARGET_PRINT_OPERAND_ADDRESS default_print_operand_address
 274 #endif
 275
 276 #ifndef TARGET_PRINT_OPERAND_PUNCT_VALID_P
 277 #define TARGET_PRINT_OPERAND_PUNCT_VALID_P default_print_operand_punct_valid_p
 278 #endif
 279
 280 #define TARGET_ASM_ALIGNED_INT_OP                               \
 281                        {TARGET_ASM_ALIGNED_HI_OP,               \
 282                         TARGET_ASM_ALIGNED_SI_OP,               \
 283                         TARGET_ASM_ALIGNED_DI_OP,               \
 284                         TARGET_ASM_ALIGNED_TI_OP}
 285
 286 #define TARGET_ASM_UNALIGNED_INT_OP                             \
 287                        {TARGET_ASM_UNALIGNED_HI_OP,             \
 288                         TARGET_ASM_UNALIGNED_SI_OP,             \
 289                         TARGET_ASM_UNALIGNED_DI_OP,             \
 290                         TARGET_ASM_UNALIGNED_TI_OP}
 291
 292 #define TARGET_ASM_OUT {TARGET_ASM_OPEN_PAREN,                  \
 293                         TARGET_ASM_CLOSE_PAREN,                 \
 294                         TARGET_ASM_BYTE_OP,                     \
 295                         TARGET_ASM_ALIGNED_INT_OP,              \
 296                         TARGET_ASM_UNALIGNED_INT_OP,            \
 297                         TARGET_ASM_INTEGER,                     \
 298                         TARGET_ASM_GLOBALIZE_LABEL,             \
 299                         TARGET_ASM_GLOBALIZE_DECL_NAME,         \
 300                         TARGET_ASM_EMIT_UNWIND_LABEL,           \
 301                         TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL,     \
 302                         TARGET_UNWIND_EMIT,                     \
 303                         TARGET_ASM_INTERNAL_LABEL,              \
 304                         TARGET_ASM_DECLARE_CONSTANT_NAME,       \
 305                         TARGET_ASM_TTYPE,                       \
 306                         TARGET_ASM_ASSEMBLE_VISIBILITY,         \
 307                         TARGET_ASM_FUNCTION_PROLOGUE,           \
 308                         TARGET_ASM_FUNCTION_END_PROLOGUE,       \
 309                         TARGET_ASM_FUNCTION_BEGIN_EPILOGUE,     \
 310                         TARGET_ASM_FUNCTION_EPILOGUE,           \
 311                         TARGET_ASM_INIT_SECTIONS,               \
 312                         TARGET_ASM_NAMED_SECTION,               \
 313                         TARGET_ASM_RELOC_RW_MASK,               \
 314                         TARGET_ASM_SELECT_SECTION,              \
 315                         TARGET_ASM_SELECT_RTX_SECTION,          \
 316                         TARGET_ASM_UNIQUE_SECTION,              \
 317                         TARGET_ASM_FUNCTION_RODATA_SECTION,     \
 318                         TARGET_ASM_CONSTRUCTOR,                 \
 319                         TARGET_ASM_DESTRUCTOR,                  \
 320                         TARGET_ASM_OUTPUT_MI_THUNK,             \
 321                         TARGET_ASM_CAN_OUTPUT_MI_THUNK,         \
 322                         TARGET_ASM_FILE_START,                  \
 323                         TARGET_ASM_FILE_END,                    \
 324                         TARGET_ASM_LTO_START,                   \
 325                         TARGET_ASM_LTO_END,                     \
 326                         TARGET_ASM_CODE_END,                    \
 327                         TARGET_ASM_EXTERNAL_LIBCALL,            \
 328                         TARGET_ASM_MARK_DECL_PRESERVED,         \
 329                         TARGET_ASM_RECORD_GCC_SWITCHES,         \
 330                         TARGET_ASM_RECORD_GCC_SWITCHES_SECTION, \
 331                         TARGET_ASM_OUTPUT_ANCHOR,               \
 332                         TARGET_ASM_OUTPUT_DWARF_DTPREL,         \
 333                         TARGET_ASM_FINAL_POSTSCAN_INSN,         \
 334                         TARGET_ASM_TRAMPOLINE_TEMPLATE,         \
 335                         TARGET_PRINT_OPERAND,                   \
 336                         TARGET_PRINT_OPERAND_ADDRESS,           \
 337                         TARGET_PRINT_OPERAND_PUNCT_VALID_P }
 338
 339 /* Scheduler hooks.  All of these default to null pointers, which
 340    haifa-sched.c looks for and handles.  */
 341 #define TARGET_SCHED_ADJUST_COST 0
 342 #define TARGET_SCHED_ADJUST_PRIORITY 0
 343 #define TARGET_SCHED_ISSUE_RATE 0
 344 #define TARGET_SCHED_VARIABLE_ISSUE 0
 345 #define TARGET_SCHED_INIT 0
 346 #define TARGET_SCHED_FINISH 0
 347 #define TARGET_SCHED_INIT_GLOBAL 0
 348 #define TARGET_SCHED_FINISH_GLOBAL 0
 349 #define TARGET_SCHED_REORDER 0
 350 #define TARGET_SCHED_REORDER2 0
 351 #define TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK 0
 352 #define TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN 0
 353 #define TARGET_SCHED_DFA_PRE_CYCLE_INSN 0
 354 #define TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN 0
 355 #define TARGET_SCHED_DFA_POST_CYCLE_INSN 0
 356 #define TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE 0
 357 #define TARGET_SCHED_DFA_POST_ADVANCE_CYCLE 0
 358 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD 0
 359 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD 0
 360 #define TARGET_SCHED_DFA_NEW_CYCLE 0
 361 #define TARGET_SCHED_IS_COSTLY_DEPENDENCE 0
 362 #define TARGET_SCHED_ADJUST_COST_2 0
 363 #define TARGET_SCHED_H_I_D_EXTENDED 0
 364 #define TARGET_SCHED_ALLOC_SCHED_CONTEXT 0
 365 #define TARGET_SCHED_INIT_SCHED_CONTEXT 0
 366 #define TARGET_SCHED_SET_SCHED_CONTEXT 0
 367 #define TARGET_SCHED_CLEAR_SCHED_CONTEXT 0
 368 #define TARGET_SCHED_FREE_SCHED_CONTEXT 0
 369 #define TARGET_SCHED_SPECULATE_INSN 0
 370 #define TARGET_SCHED_NEEDS_BLOCK_P 0
 371 #define TARGET_SCHED_GEN_SPEC_CHECK 0
 372 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC 0
 373 #define TARGET_SCHED_SET_SCHED_FLAGS 0
 374 #define TARGET_SCHED_GET_INSN_SPEC_DS 0
 375 #define TARGET_SCHED_GET_INSN_CHECKED_DS 0
 376 #define TARGET_SCHED_SKIP_RTX_P 0
 377 #define TARGET_SCHED_SMS_RES_MII 0
 378
 379 #define TARGET_SCHED                                            \
 380   {TARGET_SCHED_ADJUST_COST,                                    \
 381    TARGET_SCHED_ADJUST_PRIORITY,                                \
 382    TARGET_SCHED_ISSUE_RATE,                                     \
 383    TARGET_SCHED_VARIABLE_ISSUE,                                 \
 384    TARGET_SCHED_INIT,                                           \
 385    TARGET_SCHED_FINISH,                                         \
 386    TARGET_SCHED_INIT_GLOBAL,                                    \
 387    TARGET_SCHED_FINISH_GLOBAL,                                  \
 388    TARGET_SCHED_REORDER,                                        \
 389    TARGET_SCHED_REORDER2,                                       \
 390    TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK,                   \
 391    TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,                        \
 392    TARGET_SCHED_DFA_PRE_CYCLE_INSN,                             \
 393    TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,                       \
 394    TARGET_SCHED_DFA_POST_CYCLE_INSN,                            \
 395    TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE,                          \
 396    TARGET_SCHED_DFA_POST_ADVANCE_CYCLE,                         \
 397    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,            \
 398    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,      \
 399    TARGET_SCHED_DFA_NEW_CYCLE,                                  \
 400    TARGET_SCHED_IS_COSTLY_DEPENDENCE,                           \
 401    TARGET_SCHED_ADJUST_COST_2,                                  \
 402    TARGET_SCHED_H_I_D_EXTENDED,                                 \
 403    TARGET_SCHED_ALLOC_SCHED_CONTEXT,                            \
 404    TARGET_SCHED_INIT_SCHED_CONTEXT,                             \
 405    TARGET_SCHED_SET_SCHED_CONTEXT,                              \
 406    TARGET_SCHED_CLEAR_SCHED_CONTEXT,                            \
 407    TARGET_SCHED_FREE_SCHED_CONTEXT,                             \
 408    TARGET_SCHED_SPECULATE_INSN,                                 \
 409    TARGET_SCHED_NEEDS_BLOCK_P,                                  \
 410    TARGET_SCHED_GEN_SPEC_CHECK,                                 \
 411    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, \
 412    TARGET_SCHED_SET_SCHED_FLAGS,                                \
 413    TARGET_SCHED_GET_INSN_SPEC_DS,                               \
 414    TARGET_SCHED_GET_INSN_CHECKED_DS,                            \
 415    TARGET_SCHED_SKIP_RTX_P,                                     \
 416    TARGET_SCHED_SMS_RES_MII}
 417
 418 #define TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD 0
 419 #define TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION \
 420   default_builtin_vectorized_function
 421 #define TARGET_VECTORIZE_BUILTIN_CONVERSION \
 422   default_builtin_vectorized_conversion
 423 #define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN 0
 424 #define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD 0
 425 #define TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST \
 426   default_builtin_vectorization_cost
 427 #define TARGET_VECTOR_ALIGNMENT_REACHABLE \
 428   default_builtin_vector_alignment_reachable
 429 #define TARGET_VECTORIZE_BUILTIN_VEC_PERM 0
 430 #define TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK \
 431   hook_bool_tree_tree_true
 432 #define TARGET_SUPPORT_VECTOR_MISALIGNMENT \
 433   default_builtin_support_vector_misalignment
 434
 435
 436 #define TARGET_VECTORIZE                                                \
 437   {                                                                     \
 438     TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD,                             \
 439     TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION,                       \
 440     TARGET_VECTORIZE_BUILTIN_CONVERSION,                                \
 441     TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN,                            \
 442     TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD,                             \
 443     TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST,                        \
 444     TARGET_VECTOR_ALIGNMENT_REACHABLE,                                  \
 445     TARGET_VECTORIZE_BUILTIN_VEC_PERM,                                  \
 446     TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK,                               \
 447     TARGET_SUPPORT_VECTOR_MISALIGNMENT                                  \
 448   }
 449
 450 #define TARGET_DEFAULT_TARGET_FLAGS 0
 451
 452 #define TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE hook_void_void
 453
 454 #define TARGET_HANDLE_OPTION hook_bool_size_t_constcharptr_int_true
 455 #define TARGET_HANDLE_OFAST hook_void_void
 456 #define TARGET_HELP NULL
 457
 458 /* In except.c */
 459 #define TARGET_EH_RETURN_FILTER_MODE  default_eh_return_filter_mode
 460
 461 /* In libgcc2.c */
 462 #define TARGET_LIBGCC_CMP_RETURN_MODE  default_libgcc_cmp_return_mode
 463 #define TARGET_LIBGCC_SHIFT_COUNT_MODE default_libgcc_shift_count_mode
 464
 465 /* In unwind-generic.h.  */
 466 #define TARGET_UNWIND_WORD_MODE default_unwind_word_mode
 467
 468 /* In tree.c.  */
 469 #define TARGET_MERGE_DECL_ATTRIBUTES merge_decl_attributes
 470 #define TARGET_MERGE_TYPE_ATTRIBUTES merge_type_attributes
 471 #define TARGET_ATTRIBUTE_TABLE NULL
 472
 473 /* In cse.c.  */
 474 #define TARGET_ADDRESS_COST default_address_cost
 475 #define TARGET_CONST_ANCHOR 0
 476
 477 #ifndef TARGET_REGISTER_MOVE_COST
 478 #define TARGET_REGISTER_MOVE_COST default_register_move_cost
 479 #endif
 480
 481 #ifndef TARGET_MEMORY_MOVE_COST
 482 #define TARGET_MEMORY_MOVE_COST default_memory_move_cost
 483 #endif
 484
 485 /* In builtins.c.  */
 486 #define TARGET_INIT_BUILTINS hook_void_void
 487 #define TARGET_EXPAND_BUILTIN default_expand_builtin
 488 #define TARGET_RESOLVE_OVERLOADED_BUILTIN NULL
 489 #define TARGET_FOLD_BUILTIN hook_tree_tree_int_treep_bool_null
 490 #define TARGET_BUILTIN_DECL NULL
 491
 492 /* In tree-ssa-math-opts.c  */
 493 #define TARGET_BUILTIN_RECIPROCAL default_builtin_reciprocal
 494
 495 /* In varasm.c.  */
 496 #ifndef TARGET_SECTION_TYPE_FLAGS
 497 #define TARGET_SECTION_TYPE_FLAGS default_section_type_flags
 498 #endif
 499
 500 #ifndef TARGET_STRIP_NAME_ENCODING
 501 #define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding
 502 #endif
 503
 504 #ifndef TARGET_BINDS_LOCAL_P
 505 #define TARGET_BINDS_LOCAL_P default_binds_local_p
 506 #endif
 507
 508 #ifndef TARGET_SHIFT_TRUNCATION_MASK
 509 #define TARGET_SHIFT_TRUNCATION_MASK default_shift_truncation_mask
 510 #endif
 511
 512 #ifndef TARGET_MIN_DIVISIONS_FOR_RECIP_MUL
 513 #define TARGET_MIN_DIVISIONS_FOR_RECIP_MUL default_min_divisions_for_recip_mul
 514 #endif
 515
 516 #ifndef TARGET_MODE_REP_EXTENDED
 517 #define TARGET_MODE_REP_EXTENDED default_mode_rep_extended
 518 #endif
 519
 520 #ifndef TARGET_VALID_POINTER_MODE
 521 #define TARGET_VALID_POINTER_MODE default_valid_pointer_mode
 522 #endif
 523
 524 #ifndef TARGET_ADDR_SPACE_POINTER_MODE
 525 #define TARGET_ADDR_SPACE_POINTER_MODE default_addr_space_pointer_mode
 526 #endif
 527
 528 #ifndef TARGET_ADDR_SPACE_ADDRESS_MODE
 529 #define TARGET_ADDR_SPACE_ADDRESS_MODE default_addr_space_address_mode
 530 #endif
 531
 532 #ifndef TARGET_ADDR_SPACE_VALID_POINTER_MODE
 533 #define TARGET_ADDR_SPACE_VALID_POINTER_MODE \
 534         default_addr_space_valid_pointer_mode
 535 #endif
 536
 537 #ifndef TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P
 538 #define TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P \
 539   default_addr_space_legitimate_address_p
 540 #endif
 541
 542 #ifndef TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS
 543 #define TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS \
 544   default_addr_space_legitimize_address
 545 #endif
 546
 547 #ifndef TARGET_ADDR_SPACE_SUBSET_P
 548 #define TARGET_ADDR_SPACE_SUBSET_P default_addr_space_subset_p
 549 #endif
 550
 551 #ifndef TARGET_ADDR_SPACE_CONVERT
 552 #define TARGET_ADDR_SPACE_CONVERT default_addr_space_convert
 553 #endif
 554
 555 #define TARGET_ADDR_SPACE_HOOKS                 \
 556   {                                             \
 557     TARGET_ADDR_SPACE_POINTER_MODE,             \
 558     TARGET_ADDR_SPACE_ADDRESS_MODE,             \
 559     TARGET_ADDR_SPACE_VALID_POINTER_MODE,       \
 560     TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P,     \
 561     TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS,       \
 562     TARGET_ADDR_SPACE_SUBSET_P,                 \
 563     TARGET_ADDR_SPACE_CONVERT,                  \
 564   }
 565
 566 #ifndef TARGET_SCALAR_MODE_SUPPORTED_P
 567 #define TARGET_SCALAR_MODE_SUPPORTED_P default_scalar_mode_supported_p
 568 #endif
 569
 570 #ifndef TARGET_ENUM_VA_LIST_P
 571 #define TARGET_ENUM_VA_LIST_P NULL
 572 #endif
 573
 574 #ifndef TARGET_DECIMAL_FLOAT_SUPPORTED_P
 575 #define TARGET_DECIMAL_FLOAT_SUPPORTED_P default_decimal_float_supported_p
 576 #endif
 577
 578 #ifndef TARGET_FIXED_POINT_SUPPORTED_P
 579 #define TARGET_FIXED_POINT_SUPPORTED_P default_fixed_point_supported_p
 580 #endif
 581
 582 #ifndef TARGET_VECTOR_MODE_SUPPORTED_P
 583 #define TARGET_VECTOR_MODE_SUPPORTED_P hook_bool_mode_false
 584 #endif
 585
 586 #ifndef TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P
 587 #define TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P hook_bool_mode_false
 588 #endif
 589
 590 /* In hooks.c.  */
 591 #define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false
 592 #define TARGET_BRANCH_TARGET_REGISTER_CLASS \
 593   default_branch_target_register_class
 594 #define TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED hook_bool_bool_false
 595 #define TARGET_HAVE_CONDITIONAL_EXECUTION default_have_conditional_execution
 596 #define TARGET_LOOP_UNROLL_ADJUST NULL
 597 #define TARGET_CANNOT_FORCE_CONST_MEM hook_bool_rtx_false
 598 #define TARGET_CANNOT_COPY_INSN_P NULL
 599 #define TARGET_COMMUTATIVE_P hook_bool_const_rtx_commutative_p
 600 #define TARGET_LEGITIMIZE_ADDRESS default_legitimize_address
 601 #define TARGET_DELEGITIMIZE_ADDRESS delegitimize_mem_from_attrs
 602 #define TARGET_LEGITIMATE_ADDRESS_P default_legitimate_address_p
 603 #define TARGET_USE_BLOCKS_FOR_CONSTANT_P hook_bool_mode_const_rtx_false
 604 #define TARGET_MIN_ANCHOR_OFFSET 0
 605 #define TARGET_MAX_ANCHOR_OFFSET 0
 606 #define TARGET_USE_ANCHORS_FOR_SYMBOL_P default_use_anchors_for_symbol_p
 607 #define TARGET_FUNCTION_OK_FOR_SIBCALL hook_bool_tree_tree_false
 608 #define TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P hook_bool_const_tree_false
 609 #define TARGET_COMP_TYPE_ATTRIBUTES hook_int_const_tree_const_tree_1
 610 #ifndef TARGET_SET_DEFAULT_TYPE_ATTRIBUTES
 611 #define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES hook_void_tree
 612 #endif
 613 #define TARGET_INSERT_ATTRIBUTES hook_void_tree_treeptr
 614 #define TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P hook_bool_const_tree_false
 615 #define TARGET_MS_BITFIELD_LAYOUT_P hook_bool_const_tree_false
 616 #define TARGET_ALIGN_ANON_BITFIELD hook_bool_void_false
 617 #define TARGET_NARROW_VOLATILE_BITFIELD hook_bool_void_false
 618 #define TARGET_RTX_COSTS hook_bool_rtx_int_int_intp_bool_false
 619 #define TARGET_MANGLE_TYPE hook_constcharptr_const_tree_null
 620 #define TARGET_ALLOCATE_INITIAL_VALUE NULL
 621
 622 #define TARGET_UNSPEC_MAY_TRAP_P default_unspec_may_trap_p
 623
 624 #ifndef TARGET_SET_CURRENT_FUNCTION
 625 #define TARGET_SET_CURRENT_FUNCTION hook_void_tree
 626 #endif
 627
 628 #ifndef TARGET_INIT_LIBFUNCS
 629 #define TARGET_INIT_LIBFUNCS hook_void_void
 630 #endif
 631
 632 #ifndef TARGET_IN_SMALL_DATA_P
 633 #define TARGET_IN_SMALL_DATA_P hook_bool_const_tree_false
 634 #endif
 635
 636 #ifndef TARGET_MODE_DEPENDENT_ADDRESS_P
 637 #define TARGET_MODE_DEPENDENT_ADDRESS_P default_mode_dependent_address_p
 638 #endif
 639
 640 #ifndef TARGET_MANGLE_DECL_ASSEMBLER_NAME
 641 #define TARGET_MANGLE_DECL_ASSEMBLER_NAME default_mangle_decl_assembler_name
 642 #endif
 643
 644 #ifndef TARGET_ENCODE_SECTION_INFO
 645 #define TARGET_ENCODE_SECTION_INFO default_encode_section_info
 646 #endif
 647
 648 #ifndef TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN
 649 #define TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN hook_invalid_arg_for_unprototyped_fn
 650 #endif
 651
 652 #define TARGET_INVALID_CONVERSION hook_constcharptr_const_tree_const_tree_null
 653 #define TARGET_INVALID_UNARY_OP hook_constcharptr_int_const_tree_null
 654 #define TARGET_INVALID_BINARY_OP hook_constcharptr_int_const_tree_const_tree_null
 655 #define TARGET_INVALID_PARAMETER_TYPE hook_constcharptr_const_tree_null
 656 #define TARGET_INVALID_RETURN_TYPE hook_constcharptr_const_tree_null
 657 #define TARGET_PROMOTED_TYPE hook_tree_const_tree_null
 658 #define TARGET_CONVERT_TO_TYPE hook_tree_tree_tree_null
 659
 660 #define TARGET_FIXED_CONDITION_CODE_REGS hook_bool_uintp_uintp_false
 661
 662 #define TARGET_CC_MODES_COMPATIBLE default_cc_modes_compatible
 663
 664 #define TARGET_MACHINE_DEPENDENT_REORG 0
 665
 666 #define TARGET_BUILD_BUILTIN_VA_LIST std_build_builtin_va_list
 667 #define TARGET_FN_ABI_VA_LIST std_fn_abi_va_list
 668 #define TARGET_CANONICAL_VA_LIST_TYPE std_canonical_va_list_type
 669 #define TARGET_EXPAND_BUILTIN_VA_START 0
 670
 671 #define TARGET_GET_PCH_VALIDITY default_get_pch_validity
 672 #define TARGET_PCH_VALID_P default_pch_valid_p
 673 #define TARGET_CHECK_PCH_TARGET_FLAGS NULL
 674
 675 #define TARGET_DEFAULT_SHORT_ENUMS hook_bool_void_false
 676
 677 #define TARGET_BUILTIN_SETJMP_FRAME_VALUE default_builtin_setjmp_frame_value
 678
 679 #define TARGET_MD_ASM_CLOBBERS hook_tree_tree_tree_tree_3rd_identity
 680
 681 #define TARGET_DWARF_CALLING_CONVENTION hook_int_const_tree_0
 682
 683 #define TARGET_DWARF_HANDLE_FRAME_UNSPEC 0
 684
 685 #define TARGET_STDARG_OPTIMIZE_HOOK 0
 686
 687 #define TARGET_STACK_PROTECT_GUARD  default_stack_protect_guard
 688 #define TARGET_STACK_PROTECT_FAIL   default_external_stack_protect_fail
 689
 690 #define TARGET_ARM_EABI_UNWINDER false
 691
 692 #define TARGET_PROMOTE_FUNCTION_MODE default_promote_function_mode
 693 #define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_false
 694
 695 #define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
 696 #define TARGET_RETURN_IN_MEMORY default_return_in_memory
 697 #define TARGET_RETURN_IN_MSB hook_bool_const_tree_false
 698
 699 #define TARGET_EXPAND_BUILTIN_SAVEREGS default_expand_builtin_saveregs
 700 #define TARGET_SETUP_INCOMING_VARARGS default_setup_incoming_varargs
 701 #define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_false
 702 #define TARGET_PRETEND_OUTGOING_VARARGS_NAMED \
 703   default_pretend_outgoing_varargs_named
 704 #define TARGET_SPLIT_COMPLEX_ARG NULL
 705
 706 #define TARGET_GIMPLIFY_VA_ARG_EXPR std_gimplify_va_arg_expr
 707 #define TARGET_PASS_BY_REFERENCE hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 708
 709 #define TARGET_RELAXED_ORDERING false
 710
 711 #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size_or_pad
 712 #define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 713 #define TARGET_ARG_PARTIAL_BYTES hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
 714
 715 #define TARGET_FUNCTION_VALUE default_function_value
 716 #define TARGET_LIBCALL_VALUE default_libcall_value
 717 #define TARGET_FUNCTION_VALUE_REGNO_P default_function_value_regno_p
 718 #define TARGET_INTERNAL_ARG_POINTER default_internal_arg_pointer
 719 #define TARGET_UPDATE_STACK_BOUNDARY NULL
 720 #define TARGET_GET_DRAP_RTX NULL
 721 #define TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS hook_bool_void_true
 722 #define TARGET_STATIC_CHAIN default_static_chain
 723 #define TARGET_TRAMPOLINE_INIT default_trampoline_init
 724 #define TARGET_TRAMPOLINE_ADJUST_ADDRESS NULL
 725 #define TARGET_RETURN_POPS_ARGS default_return_pops_args
 726
 727 #define TARGET_CALLS {                                          \
 728    TARGET_PROMOTE_FUNCTION_MODE,                                \
 729    TARGET_PROMOTE_PROTOTYPES,                                   \
 730    TARGET_STRUCT_VALUE_RTX,                                     \
 731    TARGET_RETURN_IN_MEMORY,                                     \
 732    TARGET_RETURN_IN_MSB,                                        \
 733    TARGET_PASS_BY_REFERENCE,                                    \
 734    TARGET_EXPAND_BUILTIN_SAVEREGS,                              \
 735    TARGET_SETUP_INCOMING_VARARGS,                               \
 736    TARGET_STRICT_ARGUMENT_NAMING,                               \
 737    TARGET_PRETEND_OUTGOING_VARARGS_NAMED,                       \
 738    TARGET_SPLIT_COMPLEX_ARG,                                    \
 739    TARGET_MUST_PASS_IN_STACK,                                   \
 740    TARGET_CALLEE_COPIES,                                        \
 741    TARGET_ARG_PARTIAL_BYTES,                                    \
 742    TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN,                      \
 743    TARGET_FUNCTION_VALUE,                                       \
 744    TARGET_LIBCALL_VALUE,                                        \
 745    TARGET_FUNCTION_VALUE_REGNO_P,                               \
 746    TARGET_INTERNAL_ARG_POINTER,                                 \
 747    TARGET_UPDATE_STACK_BOUNDARY,                                \
 748    TARGET_GET_DRAP_RTX,                                         \
 749    TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS,                        \
 750    TARGET_STATIC_CHAIN,                                         \
 751    TARGET_TRAMPOLINE_INIT,                                      \
 752    TARGET_TRAMPOLINE_ADJUST_ADDRESS,                            \
 753    TARGET_RETURN_POPS_ARGS                                      \
 754    }
 755
 756 #ifndef TARGET_UNWIND_TABLES_DEFAULT
 757 #define TARGET_UNWIND_TABLES_DEFAULT false
 758 #endif
 759
 760 #ifndef TARGET_HANDLE_PRAGMA_EXTERN_PREFIX
 761 #define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 0
 762 #endif
 763
 764 #ifdef IRA_COVER_CLASSES
 765 #define TARGET_IRA_COVER_CLASSES default_ira_cover_classes
 766 #else
 767 #define TARGET_IRA_COVER_CLASSES 0
 768 #endif
 769
 770 #ifndef TARGET_SECONDARY_RELOAD
 771 #define TARGET_SECONDARY_RELOAD default_secondary_reload
 772 #endif
 773
 774 #ifndef TARGET_EXPAND_TO_RTL_HOOK
 775 #define TARGET_EXPAND_TO_RTL_HOOK hook_void_void
 776 #endif
 777
 778 #ifndef TARGET_INSTANTIATE_DECLS
 779 #define TARGET_INSTANTIATE_DECLS hook_void_void
 780 #endif
 781
 782 #ifndef TARGET_HARD_REGNO_SCRATCH_OK
 783 #define TARGET_HARD_REGNO_SCRATCH_OK default_hard_regno_scratch_ok
 784 #endif
 785
 786 #ifndef TARGET_CASE_VALUES_THRESHOLD
 787 #define TARGET_CASE_VALUES_THRESHOLD default_case_values_threshold
 788 #endif
 789
 790 #ifndef TARGET_FRAME_POINTER_REQUIRED
 791 #define TARGET_FRAME_POINTER_REQUIRED hook_bool_void_false
 792 #endif
 793
 794 #ifndef TARGET_CAN_ELIMINATE
 795 #define TARGET_CAN_ELIMINATE hook_bool_const_int_const_int_true
 796 #endif
 797
 798 /* C specific.  */
 799 #ifndef TARGET_C_MODE_FOR_SUFFIX
 800 #define TARGET_C_MODE_FOR_SUFFIX default_mode_for_suffix
 801 #endif
 802
 803 #define TARGET_C                                \
 804   {                                             \
 805     TARGET_C_MODE_FOR_SUFFIX                    \
 806   }
 807
 808 /* C++ specific.  */
 809 #ifndef TARGET_CXX_GUARD_TYPE
 810 #define TARGET_CXX_GUARD_TYPE default_cxx_guard_type
 811 #endif
 812
 813 #ifndef TARGET_CXX_GUARD_MASK_BIT
 814 #define TARGET_CXX_GUARD_MASK_BIT hook_bool_void_false
 815 #endif
 816
 817 #ifndef TARGET_CXX_GET_COOKIE_SIZE
 818 #define TARGET_CXX_GET_COOKIE_SIZE default_cxx_get_cookie_size
 819 #endif
 820
 821 #ifndef TARGET_CXX_COOKIE_HAS_SIZE
 822 #define TARGET_CXX_COOKIE_HAS_SIZE hook_bool_void_false
 823 #endif
 824
 825 #ifndef TARGET_CXX_IMPORT_EXPORT_CLASS
 826 #define TARGET_CXX_IMPORT_EXPORT_CLASS NULL
 827 #endif
 828
 829 #ifndef TARGET_CXX_CDTOR_RETURNS_THIS
 830 #define TARGET_CXX_CDTOR_RETURNS_THIS hook_bool_void_false
 831 #endif
 832
 833 #ifndef TARGET_CXX_KEY_METHOD_MAY_BE_INLINE
 834 #define TARGET_CXX_KEY_METHOD_MAY_BE_INLINE hook_bool_void_true
 835 #endif
 836
 837 #ifndef TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY
 838 #define TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY hook_void_tree
 839 #endif
 840
 841 #ifndef TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT
 842 #define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_true
 843 #endif
 844
 845 #ifndef TARGET_CXX_LIBRARY_RTTI_COMDAT
 846 #define TARGET_CXX_LIBRARY_RTTI_COMDAT hook_bool_void_true
 847 #endif
 848
 849 #ifndef TARGET_CXX_USE_AEABI_ATEXIT
 850 #define TARGET_CXX_USE_AEABI_ATEXIT hook_bool_void_false
 851 #endif
 852
 853 #ifndef TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT
 854 #define TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT hook_bool_void_false
 855 #endif
 856
 857 #ifndef TARGET_CXX_ADJUST_CLASS_AT_DEFINITION
 858 #define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION hook_void_tree
 859 #endif
 860
 861 #define TARGET_CXX                              \
 862   {                                             \
 863     TARGET_CXX_GUARD_TYPE,                      \
 864     TARGET_CXX_GUARD_MASK_BIT,                  \
 865     TARGET_CXX_GET_COOKIE_SIZE,                 \
 866     TARGET_CXX_COOKIE_HAS_SIZE,                 \
 867     TARGET_CXX_IMPORT_EXPORT_CLASS,             \
 868     TARGET_CXX_CDTOR_RETURNS_THIS,              \
 869     TARGET_CXX_KEY_METHOD_MAY_BE_INLINE,        \
 870     TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY, \
 871     TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT,        \
 872     TARGET_CXX_LIBRARY_RTTI_COMDAT,             \
 873     TARGET_CXX_USE_AEABI_ATEXIT,                \
 874     TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT,       \
 875     TARGET_CXX_ADJUST_CLASS_AT_DEFINITION       \
 876   }
 877
 878 /* EMUTLS specific */
 879 #ifndef TARGET_EMUTLS_GET_ADDRESS
 880 #define TARGET_EMUTLS_GET_ADDRESS "__builtin___emutls_get_address"
 881 #endif
 882
 883 #ifndef TARGET_EMUTLS_REGISTER_COMMON
 884 #define TARGET_EMUTLS_REGISTER_COMMON "__builtin___emutls_register_common"
 885 #endif
 886
 887 #ifndef TARGET_EMUTLS_VAR_SECTION
 888 #define TARGET_EMUTLS_VAR_SECTION NULL
 889 #endif
 890
 891 #ifndef TARGET_EMUTLS_TMPL_SECTION
 892 #define TARGET_EMUTLS_TMPL_SECTION NULL
 893 #endif
 894
 895 #ifndef TARGET_EMUTLS_VAR_PREFIX
 896 #define TARGET_EMUTLS_VAR_PREFIX NULL
 897 #endif
 898
 899 #ifndef TARGET_EMUTLS_TMPL_PREFIX
 900 #define TARGET_EMUTLS_TMPL_PREFIX NULL
 901 #endif
 902
 903 #ifndef TARGET_EMUTLS_VAR_FIELDS
 904 #define TARGET_EMUTLS_VAR_FIELDS default_emutls_var_fields
 905 #endif
 906
 907 #ifndef TARGET_EMUTLS_VAR_INIT
 908 #define TARGET_EMUTLS_VAR_INIT default_emutls_var_init
 909 #endif
 910
 911 #ifndef TARGET_EMUTLS_VAR_ALIGN_FIXED
 912 #define TARGET_EMUTLS_VAR_ALIGN_FIXED false
 913 #endif
 914
 915 #ifndef TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS
 916 #define TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS false
 917 #endif
 918
 919 #define TARGET_EMUTLS                           \
 920   {                                             \
 921     TARGET_EMUTLS_GET_ADDRESS,                  \
 922     TARGET_EMUTLS_REGISTER_COMMON,              \
 923     TARGET_EMUTLS_VAR_SECTION,                  \
 924     TARGET_EMUTLS_TMPL_SECTION,                 \
 925     TARGET_EMUTLS_VAR_PREFIX,                   \
 926     TARGET_EMUTLS_TMPL_PREFIX,                  \
 927     TARGET_EMUTLS_VAR_FIELDS,                   \
 928     TARGET_EMUTLS_VAR_INIT,                     \
 929     TARGET_EMUTLS_VAR_ALIGN_FIXED,              \
 930     TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS        \
 931   }
 932
 933 /* Function specific option attribute support.  */
 934 #ifndef TARGET_OPTION_VALID_ATTRIBUTE_P
 935 #define TARGET_OPTION_VALID_ATTRIBUTE_P \
 936   default_target_option_valid_attribute_p
 937 #endif
 938
 939 #ifndef TARGET_OPTION_SAVE
 940 #define TARGET_OPTION_SAVE NULL
 941 #endif
 942
 943 #ifndef TARGET_OPTION_RESTORE
 944 #define TARGET_OPTION_RESTORE NULL
 945 #endif
 946
 947 #ifndef TARGET_OPTION_PRINT
 948 #define TARGET_OPTION_PRINT NULL
 949 #endif
 950
 951 #ifndef TARGET_OPTION_PRAGMA_PARSE
 952 #define TARGET_OPTION_PRAGMA_PARSE default_target_option_pragma_parse
 953 #endif
 954
 955 #ifndef TARGET_CAN_INLINE_P
 956 #define TARGET_CAN_INLINE_P default_target_can_inline_p
 957 #endif
 958
 959 #define TARGET_OPTION_HOOKS                     \
 960   {                                             \
 961     TARGET_OPTION_VALID_ATTRIBUTE_P,            \
 962     TARGET_OPTION_SAVE,                         \
 963     TARGET_OPTION_RESTORE,                      \
 964     TARGET_OPTION_PRINT,                        \
 965     TARGET_OPTION_PRAGMA_PARSE,                 \
 966     TARGET_CAN_INLINE_P,                        \
 967   }
 968
 969 /* The whole shebang.  */
 970 #define TARGET_INITIALIZER                      \
 971 {                                               \
 972   TARGET_ASM_OUT,                               \
 973   TARGET_SCHED,                                 \
 974   TARGET_VECTORIZE,                             \
 975   TARGET_DEFAULT_TARGET_FLAGS,                  \
 976   TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE,         \
 977   TARGET_HANDLE_OPTION,                         \
 978   TARGET_HANDLE_OFAST,                          \
 979   TARGET_HELP,                                  \
 980   TARGET_EH_RETURN_FILTER_MODE,                 \
 981   TARGET_LIBGCC_CMP_RETURN_MODE,                \
 982   TARGET_LIBGCC_SHIFT_COUNT_MODE,               \
 983   TARGET_UNWIND_WORD_MODE,                      \
 984   TARGET_MERGE_DECL_ATTRIBUTES,                 \
 985   TARGET_MERGE_TYPE_ATTRIBUTES,                 \
 986   TARGET_ATTRIBUTE_TABLE,                       \
 987   TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P,          \
 988   TARGET_COMP_TYPE_ATTRIBUTES,                  \
 989   TARGET_SET_DEFAULT_TYPE_ATTRIBUTES,           \
 990   TARGET_INSERT_ATTRIBUTES,                     \
 991   TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P,        \
 992   TARGET_MS_BITFIELD_LAYOUT_P,                  \
 993   TARGET_DECIMAL_FLOAT_SUPPORTED_P,             \
 994   TARGET_FIXED_POINT_SUPPORTED_P,               \
 995   TARGET_ALIGN_ANON_BITFIELD,                   \
 996   TARGET_NARROW_VOLATILE_BITFIELD,              \
 997   TARGET_INIT_BUILTINS,                         \
 998   TARGET_BUILTIN_DECL,                          \
 999   TARGET_EXPAND_BUILTIN,                        \
1000   TARGET_RESOLVE_OVERLOADED_BUILTIN,            \
1001   TARGET_FOLD_BUILTIN,                          \
1002   TARGET_BUILTIN_RECIPROCAL,                    \
1003   TARGET_MANGLE_TYPE,                           \
1004   TARGET_INIT_LIBFUNCS,                         \
1005   TARGET_SECTION_TYPE_FLAGS,                    \
1006   TARGET_CANNOT_MODIFY_JUMPS_P,                 \
1007   TARGET_BRANCH_TARGET_REGISTER_CLASS,          \
1008   TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED,   \
1009   TARGET_HAVE_CONDITIONAL_EXECUTION,            \
1010   TARGET_LOOP_UNROLL_ADJUST,                    \
1011   TARGET_CANNOT_FORCE_CONST_MEM,                \
1012   TARGET_CANNOT_COPY_INSN_P,                    \
1013   TARGET_COMMUTATIVE_P,                         \
1014   TARGET_MODE_DEPENDENT_ADDRESS_P,              \
1015   TARGET_LEGITIMIZE_ADDRESS,                    \
1016   TARGET_DELEGITIMIZE_ADDRESS,                  \
1017   TARGET_LEGITIMATE_ADDRESS_P,                  \
1018   TARGET_USE_BLOCKS_FOR_CONSTANT_P,             \
1019   TARGET_MIN_ANCHOR_OFFSET,                     \
1020   TARGET_MAX_ANCHOR_OFFSET,                     \
1021   TARGET_USE_ANCHORS_FOR_SYMBOL_P,              \
1022   TARGET_FUNCTION_OK_FOR_SIBCALL,               \
1023   TARGET_SET_CURRENT_FUNCTION,                  \
1024   TARGET_IN_SMALL_DATA_P,                       \
1025   TARGET_BINDS_LOCAL_P,                         \
1026   TARGET_MANGLE_DECL_ASSEMBLER_NAME,            \
1027   TARGET_ENCODE_SECTION_INFO,                   \
1028   TARGET_STRIP_NAME_ENCODING,                   \
1029   TARGET_SHIFT_TRUNCATION_MASK,                 \
1030   TARGET_MIN_DIVISIONS_FOR_RECIP_MUL,           \
1031   TARGET_MODE_REP_EXTENDED,                     \
1032   TARGET_VALID_POINTER_MODE,                    \
1033   TARGET_ADDR_SPACE_HOOKS,                      \
1034   TARGET_SCALAR_MODE_SUPPORTED_P,               \
1035   TARGET_VECTOR_MODE_SUPPORTED_P,               \
1036   TARGET_REGISTER_MOVE_COST,                    \
1037   TARGET_MEMORY_MOVE_COST,                      \
1038   TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P,     \
1039   TARGET_RTX_COSTS,                             \
1040   TARGET_ADDRESS_COST,                          \
1041   TARGET_ALLOCATE_INITIAL_VALUE,                \
1042   TARGET_UNSPEC_MAY_TRAP_P,                     \
1043   TARGET_DWARF_REGISTER_SPAN,                   \
1044   TARGET_INIT_DWARF_REG_SIZES_EXTRA,            \
1045   TARGET_FIXED_CONDITION_CODE_REGS,             \
1046   TARGET_CC_MODES_COMPATIBLE,                   \
1047   TARGET_MACHINE_DEPENDENT_REORG,               \
1048   TARGET_BUILD_BUILTIN_VA_LIST,                 \
1049   TARGET_ENUM_VA_LIST_P,                        \
1050   TARGET_FN_ABI_VA_LIST,                        \
1051   TARGET_CANONICAL_VA_LIST_TYPE,                \
1052   TARGET_EXPAND_BUILTIN_VA_START,               \
1053   TARGET_GIMPLIFY_VA_ARG_EXPR,                  \
1054   TARGET_GET_PCH_VALIDITY,                      \
1055   TARGET_PCH_VALID_P,                           \
1056   TARGET_CHECK_PCH_TARGET_FLAGS,                \
1057   TARGET_DEFAULT_SHORT_ENUMS,                   \
1058   TARGET_BUILTIN_SETJMP_FRAME_VALUE,            \
1059   TARGET_MD_ASM_CLOBBERS,                       \
1060   TARGET_DWARF_CALLING_CONVENTION,              \
1061   TARGET_DWARF_HANDLE_FRAME_UNSPEC,             \
1062   TARGET_STDARG_OPTIMIZE_HOOK,                  \
1063   TARGET_STACK_PROTECT_GUARD,                   \
1064   TARGET_STACK_PROTECT_FAIL,                    \
1065   TARGET_INVALID_WITHIN_DOLOOP,                 \
1066   TARGET_VALID_DLLIMPORT_ATTRIBUTE_P,           \
1067   TARGET_CONST_ANCHOR,                          \
1068   TARGET_CALLS,                                 \
1069   TARGET_INVALID_CONVERSION,                    \
1070   TARGET_INVALID_UNARY_OP,                      \
1071   TARGET_INVALID_BINARY_OP,                     \
1072   TARGET_INVALID_PARAMETER_TYPE,                \
1073   TARGET_INVALID_RETURN_TYPE,                   \
1074   TARGET_PROMOTED_TYPE,                         \
1075   TARGET_CONVERT_TO_TYPE,                       \
1076   TARGET_IRA_COVER_CLASSES,                     \
1077   TARGET_SECONDARY_RELOAD,                      \
1078   TARGET_EXPAND_TO_RTL_HOOK,                    \
1079   TARGET_INSTANTIATE_DECLS,                     \
1080   TARGET_HARD_REGNO_SCRATCH_OK,                 \
1081   TARGET_CASE_VALUES_THRESHOLD,                 \
1082   TARGET_FRAME_POINTER_REQUIRED,                \
1083   TARGET_CAN_ELIMINATE,                         \
1084   TARGET_C,                                     \
1085   TARGET_CXX,                                   \
1086   TARGET_EMUTLS,                                \
1087   TARGET_OPTION_HOOKS,                          \
1088   TARGET_EXTRA_LIVE_ON_ENTRY,                   \
1089   TARGET_UNWIND_TABLES_DEFAULT,                 \
1090   TARGET_HAVE_NAMED_SECTIONS,                   \
1091   TARGET_HAVE_SWITCHABLE_BSS_SECTIONS,          \
1092   TARGET_HAVE_CTORS_DTORS,                      \
1093   TARGET_HAVE_TLS,                              \
1094   TARGET_HAVE_SRODATA_SECTION,                  \
1095   TARGET_TERMINATE_DW2_EH_FRAME_INFO,           \
1096   TARGET_ASM_FILE_START_APP_OFF,                \
1097   TARGET_ASM_FILE_START_FILE_DIRECTIVE,         \
1098   TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,           \
1099   TARGET_RELAXED_ORDERING,                      \
1100   TARGET_ARM_EABI_UNWINDER                      \
1101 }
1102
1103 #define TARGET_HANDLE_C_OPTION default_handle_c_option
1104 #define TARGETCM_INITIALIZER { TARGET_HANDLE_C_OPTION }
1105
1106 #include "hooks.h"
1107 #include "targhooks.h"