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_MEMORY_MOVE_COST
 478 #define TARGET_MEMORY_MOVE_COST default_memory_move_cost
 479 #endif
 480
 481 /* In builtins.c.  */
 482 #define TARGET_INIT_BUILTINS hook_void_void
 483 #define TARGET_EXPAND_BUILTIN default_expand_builtin
 484 #define TARGET_RESOLVE_OVERLOADED_BUILTIN NULL
 485 #define TARGET_FOLD_BUILTIN hook_tree_tree_int_treep_bool_null
 486 #define TARGET_BUILTIN_DECL NULL
 487
 488 /* In tree-ssa-math-opts.c  */
 489 #define TARGET_BUILTIN_RECIPROCAL default_builtin_reciprocal
 490
 491 /* In varasm.c.  */
 492 #ifndef TARGET_SECTION_TYPE_FLAGS
 493 #define TARGET_SECTION_TYPE_FLAGS default_section_type_flags
 494 #endif
 495
 496 #ifndef TARGET_STRIP_NAME_ENCODING
 497 #define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding
 498 #endif
 499
 500 #ifndef TARGET_BINDS_LOCAL_P
 501 #define TARGET_BINDS_LOCAL_P default_binds_local_p
 502 #endif
 503
 504 #ifndef TARGET_SHIFT_TRUNCATION_MASK
 505 #define TARGET_SHIFT_TRUNCATION_MASK default_shift_truncation_mask
 506 #endif
 507
 508 #ifndef TARGET_MIN_DIVISIONS_FOR_RECIP_MUL
 509 #define TARGET_MIN_DIVISIONS_FOR_RECIP_MUL default_min_divisions_for_recip_mul
 510 #endif
 511
 512 #ifndef TARGET_MODE_REP_EXTENDED
 513 #define TARGET_MODE_REP_EXTENDED default_mode_rep_extended
 514 #endif
 515
 516 #ifndef TARGET_VALID_POINTER_MODE
 517 #define TARGET_VALID_POINTER_MODE default_valid_pointer_mode
 518 #endif
 519
 520 #ifndef TARGET_ADDR_SPACE_POINTER_MODE
 521 #define TARGET_ADDR_SPACE_POINTER_MODE default_addr_space_pointer_mode
 522 #endif
 523
 524 #ifndef TARGET_ADDR_SPACE_ADDRESS_MODE
 525 #define TARGET_ADDR_SPACE_ADDRESS_MODE default_addr_space_address_mode
 526 #endif
 527
 528 #ifndef TARGET_ADDR_SPACE_VALID_POINTER_MODE
 529 #define TARGET_ADDR_SPACE_VALID_POINTER_MODE \
 530         default_addr_space_valid_pointer_mode
 531 #endif
 532
 533 #ifndef TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P
 534 #define TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P \
 535   default_addr_space_legitimate_address_p
 536 #endif
 537
 538 #ifndef TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS
 539 #define TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS \
 540   default_addr_space_legitimize_address
 541 #endif
 542
 543 #ifndef TARGET_ADDR_SPACE_SUBSET_P
 544 #define TARGET_ADDR_SPACE_SUBSET_P default_addr_space_subset_p
 545 #endif
 546
 547 #ifndef TARGET_ADDR_SPACE_CONVERT
 548 #define TARGET_ADDR_SPACE_CONVERT default_addr_space_convert
 549 #endif
 550
 551 #define TARGET_ADDR_SPACE_HOOKS                 \
 552   {                                             \
 553     TARGET_ADDR_SPACE_POINTER_MODE,             \
 554     TARGET_ADDR_SPACE_ADDRESS_MODE,             \
 555     TARGET_ADDR_SPACE_VALID_POINTER_MODE,       \
 556     TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P,     \
 557     TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS,       \
 558     TARGET_ADDR_SPACE_SUBSET_P,                 \
 559     TARGET_ADDR_SPACE_CONVERT,                  \
 560   }
 561
 562 #ifndef TARGET_SCALAR_MODE_SUPPORTED_P
 563 #define TARGET_SCALAR_MODE_SUPPORTED_P default_scalar_mode_supported_p
 564 #endif
 565
 566 #ifndef TARGET_ENUM_VA_LIST_P
 567 #define TARGET_ENUM_VA_LIST_P NULL
 568 #endif
 569
 570 #ifndef TARGET_DECIMAL_FLOAT_SUPPORTED_P
 571 #define TARGET_DECIMAL_FLOAT_SUPPORTED_P default_decimal_float_supported_p
 572 #endif
 573
 574 #ifndef TARGET_FIXED_POINT_SUPPORTED_P
 575 #define TARGET_FIXED_POINT_SUPPORTED_P default_fixed_point_supported_p
 576 #endif
 577
 578 #ifndef TARGET_VECTOR_MODE_SUPPORTED_P
 579 #define TARGET_VECTOR_MODE_SUPPORTED_P hook_bool_mode_false
 580 #endif
 581
 582 #ifndef TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P
 583 #define TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P hook_bool_mode_false
 584 #endif
 585
 586 /* In hooks.c.  */
 587 #define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false
 588 #define TARGET_BRANCH_TARGET_REGISTER_CLASS \
 589   default_branch_target_register_class
 590 #define TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED hook_bool_bool_false
 591 #define TARGET_HAVE_CONDITIONAL_EXECUTION default_have_conditional_execution
 592 #define TARGET_LOOP_UNROLL_ADJUST NULL
 593 #define TARGET_CANNOT_FORCE_CONST_MEM hook_bool_rtx_false
 594 #define TARGET_CANNOT_COPY_INSN_P NULL
 595 #define TARGET_COMMUTATIVE_P hook_bool_const_rtx_commutative_p
 596 #define TARGET_LEGITIMIZE_ADDRESS default_legitimize_address
 597 #define TARGET_DELEGITIMIZE_ADDRESS delegitimize_mem_from_attrs
 598 #define TARGET_LEGITIMATE_ADDRESS_P default_legitimate_address_p
 599 #define TARGET_USE_BLOCKS_FOR_CONSTANT_P hook_bool_mode_const_rtx_false
 600 #define TARGET_MIN_ANCHOR_OFFSET 0
 601 #define TARGET_MAX_ANCHOR_OFFSET 0
 602 #define TARGET_USE_ANCHORS_FOR_SYMBOL_P default_use_anchors_for_symbol_p
 603 #define TARGET_FUNCTION_OK_FOR_SIBCALL hook_bool_tree_tree_false
 604 #define TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P hook_bool_const_tree_false
 605 #define TARGET_COMP_TYPE_ATTRIBUTES hook_int_const_tree_const_tree_1
 606 #ifndef TARGET_SET_DEFAULT_TYPE_ATTRIBUTES
 607 #define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES hook_void_tree
 608 #endif
 609 #define TARGET_INSERT_ATTRIBUTES hook_void_tree_treeptr
 610 #define TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P hook_bool_const_tree_false
 611 #define TARGET_MS_BITFIELD_LAYOUT_P hook_bool_const_tree_false
 612 #define TARGET_ALIGN_ANON_BITFIELD hook_bool_void_false
 613 #define TARGET_NARROW_VOLATILE_BITFIELD hook_bool_void_false
 614 #define TARGET_RTX_COSTS hook_bool_rtx_int_int_intp_bool_false
 615 #define TARGET_MANGLE_TYPE hook_constcharptr_const_tree_null
 616 #define TARGET_ALLOCATE_INITIAL_VALUE NULL
 617
 618 #define TARGET_UNSPEC_MAY_TRAP_P default_unspec_may_trap_p
 619
 620 #ifndef TARGET_SET_CURRENT_FUNCTION
 621 #define TARGET_SET_CURRENT_FUNCTION hook_void_tree
 622 #endif
 623
 624 #ifndef TARGET_INIT_LIBFUNCS
 625 #define TARGET_INIT_LIBFUNCS hook_void_void
 626 #endif
 627
 628 #ifndef TARGET_IN_SMALL_DATA_P
 629 #define TARGET_IN_SMALL_DATA_P hook_bool_const_tree_false
 630 #endif
 631
 632 #ifndef TARGET_MODE_DEPENDENT_ADDRESS_P
 633 #define TARGET_MODE_DEPENDENT_ADDRESS_P default_mode_dependent_address_p
 634 #endif
 635
 636 #ifndef TARGET_MANGLE_DECL_ASSEMBLER_NAME
 637 #define TARGET_MANGLE_DECL_ASSEMBLER_NAME default_mangle_decl_assembler_name
 638 #endif
 639
 640 #ifndef TARGET_ENCODE_SECTION_INFO
 641 #define TARGET_ENCODE_SECTION_INFO default_encode_section_info
 642 #endif
 643
 644 #ifndef TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN
 645 #define TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN hook_invalid_arg_for_unprototyped_fn
 646 #endif
 647
 648 #define TARGET_INVALID_CONVERSION hook_constcharptr_const_tree_const_tree_null
 649 #define TARGET_INVALID_UNARY_OP hook_constcharptr_int_const_tree_null
 650 #define TARGET_INVALID_BINARY_OP hook_constcharptr_int_const_tree_const_tree_null
 651 #define TARGET_INVALID_PARAMETER_TYPE hook_constcharptr_const_tree_null
 652 #define TARGET_INVALID_RETURN_TYPE hook_constcharptr_const_tree_null
 653 #define TARGET_PROMOTED_TYPE hook_tree_const_tree_null
 654 #define TARGET_CONVERT_TO_TYPE hook_tree_tree_tree_null
 655
 656 #define TARGET_FIXED_CONDITION_CODE_REGS hook_bool_uintp_uintp_false
 657
 658 #define TARGET_CC_MODES_COMPATIBLE default_cc_modes_compatible
 659
 660 #define TARGET_MACHINE_DEPENDENT_REORG 0
 661
 662 #define TARGET_BUILD_BUILTIN_VA_LIST std_build_builtin_va_list
 663 #define TARGET_FN_ABI_VA_LIST std_fn_abi_va_list
 664 #define TARGET_CANONICAL_VA_LIST_TYPE std_canonical_va_list_type
 665 #define TARGET_EXPAND_BUILTIN_VA_START 0
 666
 667 #define TARGET_GET_PCH_VALIDITY default_get_pch_validity
 668 #define TARGET_PCH_VALID_P default_pch_valid_p
 669 #define TARGET_CHECK_PCH_TARGET_FLAGS NULL
 670
 671 #define TARGET_DEFAULT_SHORT_ENUMS hook_bool_void_false
 672
 673 #define TARGET_BUILTIN_SETJMP_FRAME_VALUE default_builtin_setjmp_frame_value
 674
 675 #define TARGET_MD_ASM_CLOBBERS hook_tree_tree_tree_tree_3rd_identity
 676
 677 #define TARGET_DWARF_CALLING_CONVENTION hook_int_const_tree_0
 678
 679 #define TARGET_DWARF_HANDLE_FRAME_UNSPEC 0
 680
 681 #define TARGET_STDARG_OPTIMIZE_HOOK 0
 682
 683 #define TARGET_STACK_PROTECT_GUARD  default_stack_protect_guard
 684 #define TARGET_STACK_PROTECT_FAIL   default_external_stack_protect_fail
 685
 686 #define TARGET_ARM_EABI_UNWINDER false
 687
 688 #define TARGET_PROMOTE_FUNCTION_MODE default_promote_function_mode
 689 #define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_false
 690
 691 #define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
 692 #define TARGET_RETURN_IN_MEMORY default_return_in_memory
 693 #define TARGET_RETURN_IN_MSB hook_bool_const_tree_false
 694
 695 #define TARGET_EXPAND_BUILTIN_SAVEREGS default_expand_builtin_saveregs
 696 #define TARGET_SETUP_INCOMING_VARARGS default_setup_incoming_varargs
 697 #define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_false
 698 #define TARGET_PRETEND_OUTGOING_VARARGS_NAMED \
 699   default_pretend_outgoing_varargs_named
 700 #define TARGET_SPLIT_COMPLEX_ARG NULL
 701
 702 #define TARGET_GIMPLIFY_VA_ARG_EXPR std_gimplify_va_arg_expr
 703 #define TARGET_PASS_BY_REFERENCE hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 704
 705 #define TARGET_RELAXED_ORDERING false
 706
 707 #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size_or_pad
 708 #define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 709 #define TARGET_ARG_PARTIAL_BYTES hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
 710
 711 #define TARGET_FUNCTION_VALUE default_function_value
 712 #define TARGET_LIBCALL_VALUE default_libcall_value
 713 #define TARGET_FUNCTION_VALUE_REGNO_P default_function_value_regno_p
 714 #define TARGET_INTERNAL_ARG_POINTER default_internal_arg_pointer
 715 #define TARGET_UPDATE_STACK_BOUNDARY NULL
 716 #define TARGET_GET_DRAP_RTX NULL
 717 #define TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS hook_bool_void_true
 718 #define TARGET_STATIC_CHAIN default_static_chain
 719 #define TARGET_TRAMPOLINE_INIT default_trampoline_init
 720 #define TARGET_TRAMPOLINE_ADJUST_ADDRESS NULL
 721
 722 #define TARGET_CALLS {                                          \
 723    TARGET_PROMOTE_FUNCTION_MODE,                                \
 724    TARGET_PROMOTE_PROTOTYPES,                                   \
 725    TARGET_STRUCT_VALUE_RTX,                                     \
 726    TARGET_RETURN_IN_MEMORY,                                     \
 727    TARGET_RETURN_IN_MSB,                                        \
 728    TARGET_PASS_BY_REFERENCE,                                    \
 729    TARGET_EXPAND_BUILTIN_SAVEREGS,                              \
 730    TARGET_SETUP_INCOMING_VARARGS,                               \
 731    TARGET_STRICT_ARGUMENT_NAMING,                               \
 732    TARGET_PRETEND_OUTGOING_VARARGS_NAMED,                       \
 733    TARGET_SPLIT_COMPLEX_ARG,                                    \
 734    TARGET_MUST_PASS_IN_STACK,                                   \
 735    TARGET_CALLEE_COPIES,                                        \
 736    TARGET_ARG_PARTIAL_BYTES,                                    \
 737    TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN,                      \
 738    TARGET_FUNCTION_VALUE,                                       \
 739    TARGET_LIBCALL_VALUE,                                        \
 740    TARGET_FUNCTION_VALUE_REGNO_P,                               \
 741    TARGET_INTERNAL_ARG_POINTER,                                 \
 742    TARGET_UPDATE_STACK_BOUNDARY,                                \
 743    TARGET_GET_DRAP_RTX,                                         \
 744    TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS,                        \
 745    TARGET_STATIC_CHAIN,                                         \
 746    TARGET_TRAMPOLINE_INIT,                                      \
 747    TARGET_TRAMPOLINE_ADJUST_ADDRESS                             \
 748    }
 749
 750 #ifndef TARGET_UNWIND_TABLES_DEFAULT
 751 #define TARGET_UNWIND_TABLES_DEFAULT false
 752 #endif
 753
 754 #ifndef TARGET_HANDLE_PRAGMA_EXTERN_PREFIX
 755 #define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 0
 756 #endif
 757
 758 #ifdef IRA_COVER_CLASSES
 759 #define TARGET_IRA_COVER_CLASSES default_ira_cover_classes
 760 #else
 761 #define TARGET_IRA_COVER_CLASSES 0
 762 #endif
 763
 764 #ifndef TARGET_SECONDARY_RELOAD
 765 #define TARGET_SECONDARY_RELOAD default_secondary_reload
 766 #endif
 767
 768 #ifndef TARGET_EXPAND_TO_RTL_HOOK
 769 #define TARGET_EXPAND_TO_RTL_HOOK hook_void_void
 770 #endif
 771
 772 #ifndef TARGET_INSTANTIATE_DECLS
 773 #define TARGET_INSTANTIATE_DECLS hook_void_void
 774 #endif
 775
 776 #ifndef TARGET_HARD_REGNO_SCRATCH_OK
 777 #define TARGET_HARD_REGNO_SCRATCH_OK default_hard_regno_scratch_ok
 778 #endif
 779
 780 #ifndef TARGET_CASE_VALUES_THRESHOLD
 781 #define TARGET_CASE_VALUES_THRESHOLD default_case_values_threshold
 782 #endif
 783
 784 #ifndef TARGET_FRAME_POINTER_REQUIRED
 785 #define TARGET_FRAME_POINTER_REQUIRED hook_bool_void_false
 786 #endif
 787
 788 #ifndef TARGET_CAN_ELIMINATE
 789 #define TARGET_CAN_ELIMINATE hook_bool_const_int_const_int_true
 790 #endif
 791
 792 /* C specific.  */
 793 #ifndef TARGET_C_MODE_FOR_SUFFIX
 794 #define TARGET_C_MODE_FOR_SUFFIX default_mode_for_suffix
 795 #endif
 796
 797 #define TARGET_C                                \
 798   {                                             \
 799     TARGET_C_MODE_FOR_SUFFIX                    \
 800   }
 801
 802 /* C++ specific.  */
 803 #ifndef TARGET_CXX_GUARD_TYPE
 804 #define TARGET_CXX_GUARD_TYPE default_cxx_guard_type
 805 #endif
 806
 807 #ifndef TARGET_CXX_GUARD_MASK_BIT
 808 #define TARGET_CXX_GUARD_MASK_BIT hook_bool_void_false
 809 #endif
 810
 811 #ifndef TARGET_CXX_GET_COOKIE_SIZE
 812 #define TARGET_CXX_GET_COOKIE_SIZE default_cxx_get_cookie_size
 813 #endif
 814
 815 #ifndef TARGET_CXX_COOKIE_HAS_SIZE
 816 #define TARGET_CXX_COOKIE_HAS_SIZE hook_bool_void_false
 817 #endif
 818
 819 #ifndef TARGET_CXX_IMPORT_EXPORT_CLASS
 820 #define TARGET_CXX_IMPORT_EXPORT_CLASS NULL
 821 #endif
 822
 823 #ifndef TARGET_CXX_CDTOR_RETURNS_THIS
 824 #define TARGET_CXX_CDTOR_RETURNS_THIS hook_bool_void_false
 825 #endif
 826
 827 #ifndef TARGET_CXX_KEY_METHOD_MAY_BE_INLINE
 828 #define TARGET_CXX_KEY_METHOD_MAY_BE_INLINE hook_bool_void_true
 829 #endif
 830
 831 #ifndef TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY
 832 #define TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY hook_void_tree
 833 #endif
 834
 835 #ifndef TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT
 836 #define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_true
 837 #endif
 838
 839 #ifndef TARGET_CXX_LIBRARY_RTTI_COMDAT
 840 #define TARGET_CXX_LIBRARY_RTTI_COMDAT hook_bool_void_true
 841 #endif
 842
 843 #ifndef TARGET_CXX_USE_AEABI_ATEXIT
 844 #define TARGET_CXX_USE_AEABI_ATEXIT hook_bool_void_false
 845 #endif
 846
 847 #ifndef TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT
 848 #define TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT hook_bool_void_false
 849 #endif
 850
 851 #ifndef TARGET_CXX_ADJUST_CLASS_AT_DEFINITION
 852 #define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION hook_void_tree
 853 #endif
 854
 855 #define TARGET_CXX                              \
 856   {                                             \
 857     TARGET_CXX_GUARD_TYPE,                      \
 858     TARGET_CXX_GUARD_MASK_BIT,                  \
 859     TARGET_CXX_GET_COOKIE_SIZE,                 \
 860     TARGET_CXX_COOKIE_HAS_SIZE,                 \
 861     TARGET_CXX_IMPORT_EXPORT_CLASS,             \
 862     TARGET_CXX_CDTOR_RETURNS_THIS,              \
 863     TARGET_CXX_KEY_METHOD_MAY_BE_INLINE,        \
 864     TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY, \
 865     TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT,        \
 866     TARGET_CXX_LIBRARY_RTTI_COMDAT,             \
 867     TARGET_CXX_USE_AEABI_ATEXIT,                \
 868     TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT,       \
 869     TARGET_CXX_ADJUST_CLASS_AT_DEFINITION       \
 870   }
 871
 872 /* EMUTLS specific */
 873 #ifndef TARGET_EMUTLS_GET_ADDRESS
 874 #define TARGET_EMUTLS_GET_ADDRESS "__builtin___emutls_get_address"
 875 #endif
 876
 877 #ifndef TARGET_EMUTLS_REGISTER_COMMON
 878 #define TARGET_EMUTLS_REGISTER_COMMON "__builtin___emutls_register_common"
 879 #endif
 880
 881 #ifndef TARGET_EMUTLS_VAR_SECTION
 882 #define TARGET_EMUTLS_VAR_SECTION NULL
 883 #endif
 884
 885 #ifndef TARGET_EMUTLS_TMPL_SECTION
 886 #define TARGET_EMUTLS_TMPL_SECTION NULL
 887 #endif
 888
 889 #ifndef TARGET_EMUTLS_VAR_PREFIX
 890 #define TARGET_EMUTLS_VAR_PREFIX NULL
 891 #endif
 892
 893 #ifndef TARGET_EMUTLS_TMPL_PREFIX
 894 #define TARGET_EMUTLS_TMPL_PREFIX NULL
 895 #endif
 896
 897 #ifndef TARGET_EMUTLS_VAR_FIELDS
 898 #define TARGET_EMUTLS_VAR_FIELDS default_emutls_var_fields
 899 #endif
 900
 901 #ifndef TARGET_EMUTLS_VAR_INIT
 902 #define TARGET_EMUTLS_VAR_INIT default_emutls_var_init
 903 #endif
 904
 905 #ifndef TARGET_EMUTLS_VAR_ALIGN_FIXED
 906 #define TARGET_EMUTLS_VAR_ALIGN_FIXED false
 907 #endif
 908
 909 #ifndef TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS
 910 #define TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS false
 911 #endif
 912
 913 #define TARGET_EMUTLS                           \
 914   {                                             \
 915     TARGET_EMUTLS_GET_ADDRESS,                  \
 916     TARGET_EMUTLS_REGISTER_COMMON,              \
 917     TARGET_EMUTLS_VAR_SECTION,                  \
 918     TARGET_EMUTLS_TMPL_SECTION,                 \
 919     TARGET_EMUTLS_VAR_PREFIX,                   \
 920     TARGET_EMUTLS_TMPL_PREFIX,                  \
 921     TARGET_EMUTLS_VAR_FIELDS,                   \
 922     TARGET_EMUTLS_VAR_INIT,                     \
 923     TARGET_EMUTLS_VAR_ALIGN_FIXED,              \
 924     TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS        \
 925   }
 926
 927 /* Function specific option attribute support.  */
 928 #ifndef TARGET_OPTION_VALID_ATTRIBUTE_P
 929 #define TARGET_OPTION_VALID_ATTRIBUTE_P \
 930   default_target_option_valid_attribute_p
 931 #endif
 932
 933 #ifndef TARGET_OPTION_SAVE
 934 #define TARGET_OPTION_SAVE NULL
 935 #endif
 936
 937 #ifndef TARGET_OPTION_RESTORE
 938 #define TARGET_OPTION_RESTORE NULL
 939 #endif
 940
 941 #ifndef TARGET_OPTION_PRINT
 942 #define TARGET_OPTION_PRINT NULL
 943 #endif
 944
 945 #ifndef TARGET_OPTION_PRAGMA_PARSE
 946 #define TARGET_OPTION_PRAGMA_PARSE default_target_option_pragma_parse
 947 #endif
 948
 949 #ifndef TARGET_CAN_INLINE_P
 950 #define TARGET_CAN_INLINE_P default_target_can_inline_p
 951 #endif
 952
 953 #define TARGET_OPTION_HOOKS                     \
 954   {                                             \
 955     TARGET_OPTION_VALID_ATTRIBUTE_P,            \
 956     TARGET_OPTION_SAVE,                         \
 957     TARGET_OPTION_RESTORE,                      \
 958     TARGET_OPTION_PRINT,                        \
 959     TARGET_OPTION_PRAGMA_PARSE,                 \
 960     TARGET_CAN_INLINE_P,                        \
 961   }
 962
 963 /* The whole shebang.  */
 964 #define TARGET_INITIALIZER                      \
 965 {                                               \
 966   TARGET_ASM_OUT,                               \
 967   TARGET_SCHED,                                 \
 968   TARGET_VECTORIZE,                             \
 969   TARGET_DEFAULT_TARGET_FLAGS,                  \
 970   TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE,         \
 971   TARGET_HANDLE_OPTION,                         \
 972   TARGET_HANDLE_OFAST,                          \
 973   TARGET_HELP,                                  \
 974   TARGET_EH_RETURN_FILTER_MODE,                 \
 975   TARGET_LIBGCC_CMP_RETURN_MODE,                \
 976   TARGET_LIBGCC_SHIFT_COUNT_MODE,               \
 977   TARGET_UNWIND_WORD_MODE,                      \
 978   TARGET_MERGE_DECL_ATTRIBUTES,                 \
 979   TARGET_MERGE_TYPE_ATTRIBUTES,                 \
 980   TARGET_ATTRIBUTE_TABLE,                       \
 981   TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P,          \
 982   TARGET_COMP_TYPE_ATTRIBUTES,                  \
 983   TARGET_SET_DEFAULT_TYPE_ATTRIBUTES,           \
 984   TARGET_INSERT_ATTRIBUTES,                     \
 985   TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P,        \
 986   TARGET_MS_BITFIELD_LAYOUT_P,                  \
 987   TARGET_DECIMAL_FLOAT_SUPPORTED_P,             \
 988   TARGET_FIXED_POINT_SUPPORTED_P,               \
 989   TARGET_ALIGN_ANON_BITFIELD,                   \
 990   TARGET_NARROW_VOLATILE_BITFIELD,              \
 991   TARGET_INIT_BUILTINS,                         \
 992   TARGET_BUILTIN_DECL,                          \
 993   TARGET_EXPAND_BUILTIN,                        \
 994   TARGET_RESOLVE_OVERLOADED_BUILTIN,            \
 995   TARGET_FOLD_BUILTIN,                          \
 996   TARGET_BUILTIN_RECIPROCAL,                    \
 997   TARGET_MANGLE_TYPE,                           \
 998   TARGET_INIT_LIBFUNCS,                         \
 999   TARGET_SECTION_TYPE_FLAGS,                    \
1000   TARGET_CANNOT_MODIFY_JUMPS_P,                 \
1001   TARGET_BRANCH_TARGET_REGISTER_CLASS,          \
1002   TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED,   \
1003   TARGET_HAVE_CONDITIONAL_EXECUTION,            \
1004   TARGET_LOOP_UNROLL_ADJUST,                    \
1005   TARGET_CANNOT_FORCE_CONST_MEM,                \
1006   TARGET_CANNOT_COPY_INSN_P,                    \
1007   TARGET_COMMUTATIVE_P,                         \
1008   TARGET_MODE_DEPENDENT_ADDRESS_P,              \
1009   TARGET_LEGITIMIZE_ADDRESS,                    \
1010   TARGET_DELEGITIMIZE_ADDRESS,                  \
1011   TARGET_LEGITIMATE_ADDRESS_P,                  \
1012   TARGET_USE_BLOCKS_FOR_CONSTANT_P,             \
1013   TARGET_MIN_ANCHOR_OFFSET,                     \
1014   TARGET_MAX_ANCHOR_OFFSET,                     \
1015   TARGET_USE_ANCHORS_FOR_SYMBOL_P,              \
1016   TARGET_FUNCTION_OK_FOR_SIBCALL,               \
1017   TARGET_SET_CURRENT_FUNCTION,                  \
1018   TARGET_IN_SMALL_DATA_P,                       \
1019   TARGET_BINDS_LOCAL_P,                         \
1020   TARGET_MANGLE_DECL_ASSEMBLER_NAME,            \
1021   TARGET_ENCODE_SECTION_INFO,                   \
1022   TARGET_STRIP_NAME_ENCODING,                   \
1023   TARGET_SHIFT_TRUNCATION_MASK,                 \
1024   TARGET_MIN_DIVISIONS_FOR_RECIP_MUL,           \
1025   TARGET_MODE_REP_EXTENDED,                     \
1026   TARGET_VALID_POINTER_MODE,                    \
1027   TARGET_ADDR_SPACE_HOOKS,                      \
1028   TARGET_SCALAR_MODE_SUPPORTED_P,               \
1029   TARGET_VECTOR_MODE_SUPPORTED_P,               \
1030   TARGET_MEMORY_MOVE_COST,                      \
1031   TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P,     \
1032   TARGET_RTX_COSTS,                             \
1033   TARGET_ADDRESS_COST,                          \
1034   TARGET_ALLOCATE_INITIAL_VALUE,                \
1035   TARGET_UNSPEC_MAY_TRAP_P,                     \
1036   TARGET_DWARF_REGISTER_SPAN,                   \
1037   TARGET_INIT_DWARF_REG_SIZES_EXTRA,            \
1038   TARGET_FIXED_CONDITION_CODE_REGS,             \
1039   TARGET_CC_MODES_COMPATIBLE,                   \
1040   TARGET_MACHINE_DEPENDENT_REORG,               \
1041   TARGET_BUILD_BUILTIN_VA_LIST,                 \
1042   TARGET_ENUM_VA_LIST_P,                        \
1043   TARGET_FN_ABI_VA_LIST,                        \
1044   TARGET_CANONICAL_VA_LIST_TYPE,                \
1045   TARGET_EXPAND_BUILTIN_VA_START,               \
1046   TARGET_GIMPLIFY_VA_ARG_EXPR,                  \
1047   TARGET_GET_PCH_VALIDITY,                      \
1048   TARGET_PCH_VALID_P,                           \
1049   TARGET_CHECK_PCH_TARGET_FLAGS,                \
1050   TARGET_DEFAULT_SHORT_ENUMS,                   \
1051   TARGET_BUILTIN_SETJMP_FRAME_VALUE,            \
1052   TARGET_MD_ASM_CLOBBERS,                       \
1053   TARGET_DWARF_CALLING_CONVENTION,              \
1054   TARGET_DWARF_HANDLE_FRAME_UNSPEC,             \
1055   TARGET_STDARG_OPTIMIZE_HOOK,                  \
1056   TARGET_STACK_PROTECT_GUARD,                   \
1057   TARGET_STACK_PROTECT_FAIL,                    \
1058   TARGET_INVALID_WITHIN_DOLOOP,                 \
1059   TARGET_VALID_DLLIMPORT_ATTRIBUTE_P,           \
1060   TARGET_CONST_ANCHOR,                          \
1061   TARGET_CALLS,                                 \
1062   TARGET_INVALID_CONVERSION,                    \
1063   TARGET_INVALID_UNARY_OP,                      \
1064   TARGET_INVALID_BINARY_OP,                     \
1065   TARGET_INVALID_PARAMETER_TYPE,                \
1066   TARGET_INVALID_RETURN_TYPE,                   \
1067   TARGET_PROMOTED_TYPE,                         \
1068   TARGET_CONVERT_TO_TYPE,                       \
1069   TARGET_IRA_COVER_CLASSES,                     \
1070   TARGET_SECONDARY_RELOAD,                      \
1071   TARGET_EXPAND_TO_RTL_HOOK,                    \
1072   TARGET_INSTANTIATE_DECLS,                     \
1073   TARGET_HARD_REGNO_SCRATCH_OK,                 \
1074   TARGET_CASE_VALUES_THRESHOLD,                 \
1075   TARGET_FRAME_POINTER_REQUIRED,                \
1076   TARGET_CAN_ELIMINATE,                         \
1077   TARGET_C,                                     \
1078   TARGET_CXX,                                   \
1079   TARGET_EMUTLS,                                \
1080   TARGET_OPTION_HOOKS,                          \
1081   TARGET_EXTRA_LIVE_ON_ENTRY,                   \
1082   TARGET_UNWIND_TABLES_DEFAULT,                 \
1083   TARGET_HAVE_NAMED_SECTIONS,                   \
1084   TARGET_HAVE_SWITCHABLE_BSS_SECTIONS,          \
1085   TARGET_HAVE_CTORS_DTORS,                      \
1086   TARGET_HAVE_TLS,                              \
1087   TARGET_HAVE_SRODATA_SECTION,                  \
1088   TARGET_TERMINATE_DW2_EH_FRAME_INFO,           \
1089   TARGET_ASM_FILE_START_APP_OFF,                \
1090   TARGET_ASM_FILE_START_FILE_DIRECTIVE,         \
1091   TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,           \
1092   TARGET_RELAXED_ORDERING,                      \
1093   TARGET_ARM_EABI_UNWINDER                      \
1094 }
1095
1096 #define TARGET_HANDLE_C_OPTION default_handle_c_option
1097 #define TARGETCM_INITIALIZER { TARGET_HANDLE_C_OPTION }
1098
1099 #include "hooks.h"
1100 #include "targhooks.h"