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