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