gcc/target-def.h

   1 /* Default initializers for a generic GCC target.
   2    Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
   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_ARM_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_EXTRA_LIVE_ON_ENTRY
 208 #define TARGET_EXTRA_LIVE_ON_ENTRY hook_void_bitmap
 209 #endif
 210
 211 #ifndef TARGET_ASM_FILE_START_APP_OFF
 212 #define TARGET_ASM_FILE_START_APP_OFF false
 213 #endif
 214
 215 #ifndef TARGET_ASM_FILE_START_FILE_DIRECTIVE
 216 #define TARGET_ASM_FILE_START_FILE_DIRECTIVE false
 217 #endif
 218
 219 #ifndef TARGET_ASM_EXTERNAL_LIBCALL
 220 #define TARGET_ASM_EXTERNAL_LIBCALL default_external_libcall
 221 #endif
 222
 223 #ifndef TARGET_ASM_MARK_DECL_PRESERVED
 224 #define TARGET_ASM_MARK_DECL_PRESERVED hook_void_constcharptr
 225 #endif
 226
 227 #ifndef TARGET_ASM_OUTPUT_ANCHOR
 228 #ifdef ASM_OUTPUT_DEF
 229 #define TARGET_ASM_OUTPUT_ANCHOR default_asm_output_anchor
 230 #else
 231 #define TARGET_ASM_OUTPUT_ANCHOR NULL
 232 #endif
 233 #endif
 234
 235 #ifndef TARGET_ASM_OUTPUT_DWARF_DTPREL
 236 #define TARGET_ASM_OUTPUT_DWARF_DTPREL NULL
 237 #endif
 238
 239 #ifndef TARGET_ASM_FINAL_POSTSCAN_INSN
 240 #define TARGET_ASM_FINAL_POSTSCAN_INSN NULL
 241 #endif
 242
 243 #ifndef TARGET_ASM_RECORD_GCC_SWITCHES
 244 #define TARGET_ASM_RECORD_GCC_SWITCHES NULL
 245 #endif
 246 #ifndef TARGET_ASM_RECORD_GCC_SWITCHES_SECTION
 247 #define TARGET_ASM_RECORD_GCC_SWITCHES_SECTION ".GCC.command.line"
 248 #endif
 249
 250 #define TARGET_ASM_TRAMPOLINE_TEMPLATE NULL
 251
 252 #define TARGET_ASM_ALIGNED_INT_OP                               \
 253                        {TARGET_ASM_ALIGNED_HI_OP,               \
 254                         TARGET_ASM_ALIGNED_SI_OP,               \
 255                         TARGET_ASM_ALIGNED_DI_OP,               \
 256                         TARGET_ASM_ALIGNED_TI_OP}
 257
 258 #define TARGET_ASM_UNALIGNED_INT_OP                             \
 259                        {TARGET_ASM_UNALIGNED_HI_OP,             \
 260                         TARGET_ASM_UNALIGNED_SI_OP,             \
 261                         TARGET_ASM_UNALIGNED_DI_OP,             \
 262                         TARGET_ASM_UNALIGNED_TI_OP}
 263
 264 #define TARGET_ASM_OUT {TARGET_ASM_OPEN_PAREN,                  \
 265                         TARGET_ASM_CLOSE_PAREN,                 \
 266                         TARGET_ASM_BYTE_OP,                     \
 267                         TARGET_ASM_ALIGNED_INT_OP,              \
 268                         TARGET_ASM_UNALIGNED_INT_OP,            \
 269                         TARGET_ASM_INTEGER,                     \
 270                         TARGET_ASM_GLOBALIZE_LABEL,             \
 271                         TARGET_ASM_GLOBALIZE_DECL_NAME,         \
 272                         TARGET_ASM_EMIT_UNWIND_LABEL,           \
 273                         TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL,     \
 274                         TARGET_UNWIND_EMIT,                     \
 275                         TARGET_ASM_INTERNAL_LABEL,              \
 276                         TARGET_ASM_TTYPE,                       \
 277                         TARGET_ASM_ASSEMBLE_VISIBILITY,         \
 278                         TARGET_ASM_FUNCTION_PROLOGUE,           \
 279                         TARGET_ASM_FUNCTION_END_PROLOGUE,       \
 280                         TARGET_ASM_FUNCTION_BEGIN_EPILOGUE,     \
 281                         TARGET_ASM_FUNCTION_EPILOGUE,           \
 282                         TARGET_ASM_INIT_SECTIONS,               \
 283                         TARGET_ASM_NAMED_SECTION,               \
 284                         TARGET_ASM_RELOC_RW_MASK,               \
 285                         TARGET_ASM_SELECT_SECTION,              \
 286                         TARGET_ASM_SELECT_RTX_SECTION,          \
 287                         TARGET_ASM_UNIQUE_SECTION,              \
 288                         TARGET_ASM_FUNCTION_RODATA_SECTION,     \
 289                         TARGET_ASM_CONSTRUCTOR,                 \
 290                         TARGET_ASM_DESTRUCTOR,                  \
 291                         TARGET_ASM_OUTPUT_MI_THUNK,             \
 292                         TARGET_ASM_CAN_OUTPUT_MI_THUNK,         \
 293                         TARGET_ASM_FILE_START,                  \
 294                         TARGET_ASM_FILE_END,                    \
 295                         TARGET_ASM_EXTERNAL_LIBCALL,            \
 296                         TARGET_ASM_MARK_DECL_PRESERVED,         \
 297                         TARGET_ASM_RECORD_GCC_SWITCHES,         \
 298                         TARGET_ASM_RECORD_GCC_SWITCHES_SECTION, \
 299                         TARGET_ASM_OUTPUT_ANCHOR,               \
 300                         TARGET_ASM_OUTPUT_DWARF_DTPREL,         \
 301                         TARGET_ASM_FINAL_POSTSCAN_INSN,         \
 302                         TARGET_ASM_TRAMPOLINE_TEMPLATE }
 303
 304 /* Scheduler hooks.  All of these default to null pointers, which
 305    haifa-sched.c looks for and handles.  */
 306 #define TARGET_SCHED_ADJUST_COST 0
 307 #define TARGET_SCHED_ADJUST_PRIORITY 0
 308 #define TARGET_SCHED_ISSUE_RATE 0
 309 #define TARGET_SCHED_VARIABLE_ISSUE 0
 310 #define TARGET_SCHED_INIT 0
 311 #define TARGET_SCHED_FINISH 0
 312 #define TARGET_SCHED_INIT_GLOBAL 0
 313 #define TARGET_SCHED_FINISH_GLOBAL 0
 314 #define TARGET_SCHED_REORDER 0
 315 #define TARGET_SCHED_REORDER2 0
 316 #define TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK 0
 317 #define TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN 0
 318 #define TARGET_SCHED_DFA_PRE_CYCLE_INSN 0
 319 #define TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN 0
 320 #define TARGET_SCHED_DFA_POST_CYCLE_INSN 0
 321 #define TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE 0
 322 #define TARGET_SCHED_DFA_POST_ADVANCE_CYCLE 0
 323 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD 0
 324 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD 0
 325 #define TARGET_SCHED_DFA_NEW_CYCLE 0
 326 #define TARGET_SCHED_IS_COSTLY_DEPENDENCE 0
 327 #define TARGET_SCHED_ADJUST_COST_2 0
 328 #define TARGET_SCHED_H_I_D_EXTENDED 0
 329 #define TARGET_SCHED_ALLOC_SCHED_CONTEXT 0
 330 #define TARGET_SCHED_INIT_SCHED_CONTEXT 0
 331 #define TARGET_SCHED_SET_SCHED_CONTEXT 0
 332 #define TARGET_SCHED_CLEAR_SCHED_CONTEXT 0
 333 #define TARGET_SCHED_FREE_SCHED_CONTEXT 0
 334 #define TARGET_SCHED_SPECULATE_INSN 0
 335 #define TARGET_SCHED_NEEDS_BLOCK_P 0
 336 #define TARGET_SCHED_GEN_SPEC_CHECK 0
 337 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC 0
 338 #define TARGET_SCHED_SET_SCHED_FLAGS 0
 339 #define TARGET_SCHED_GET_INSN_SPEC_DS 0
 340 #define TARGET_SCHED_GET_INSN_CHECKED_DS 0
 341 #define TARGET_SCHED_SKIP_RTX_P 0
 342 #define TARGET_SCHED_SMS_RES_MII 0
 343
 344 #define TARGET_SCHED                                            \
 345   {TARGET_SCHED_ADJUST_COST,                                    \
 346    TARGET_SCHED_ADJUST_PRIORITY,                                \
 347    TARGET_SCHED_ISSUE_RATE,                                     \
 348    TARGET_SCHED_VARIABLE_ISSUE,                                 \
 349    TARGET_SCHED_INIT,                                           \
 350    TARGET_SCHED_FINISH,                                         \
 351    TARGET_SCHED_INIT_GLOBAL,                                    \
 352    TARGET_SCHED_FINISH_GLOBAL,                                  \
 353    TARGET_SCHED_REORDER,                                        \
 354    TARGET_SCHED_REORDER2,                                       \
 355    TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK,                   \
 356    TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,                        \
 357    TARGET_SCHED_DFA_PRE_CYCLE_INSN,                             \
 358    TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,                       \
 359    TARGET_SCHED_DFA_POST_CYCLE_INSN,                            \
 360    TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE,                          \
 361    TARGET_SCHED_DFA_POST_ADVANCE_CYCLE,                         \
 362    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,            \
 363    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,      \
 364    TARGET_SCHED_DFA_NEW_CYCLE,                                  \
 365    TARGET_SCHED_IS_COSTLY_DEPENDENCE,                           \
 366    TARGET_SCHED_ADJUST_COST_2,                                  \
 367    TARGET_SCHED_H_I_D_EXTENDED,                                 \
 368    TARGET_SCHED_ALLOC_SCHED_CONTEXT,                            \
 369    TARGET_SCHED_INIT_SCHED_CONTEXT,                             \
 370    TARGET_SCHED_SET_SCHED_CONTEXT,                              \
 371    TARGET_SCHED_CLEAR_SCHED_CONTEXT,                            \
 372    TARGET_SCHED_FREE_SCHED_CONTEXT,                             \
 373    TARGET_SCHED_SPECULATE_INSN,                                 \
 374    TARGET_SCHED_NEEDS_BLOCK_P,                                  \
 375    TARGET_SCHED_GEN_SPEC_CHECK,                                 \
 376    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, \
 377    TARGET_SCHED_SET_SCHED_FLAGS,                                \
 378    TARGET_SCHED_GET_INSN_SPEC_DS,                               \
 379    TARGET_SCHED_GET_INSN_CHECKED_DS,                            \
 380    TARGET_SCHED_SKIP_RTX_P,                                     \
 381    TARGET_SCHED_SMS_RES_MII}
 382
 383 #define TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD 0
 384 #define TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION \
 385   default_builtin_vectorized_function
 386 #define TARGET_VECTORIZE_BUILTIN_CONVERSION \
 387   default_builtin_vectorized_conversion
 388 #define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN 0
 389 #define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD 0
 390 #define TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST 0
 391 #define TARGET_VECTOR_ALIGNMENT_REACHABLE \
 392   default_builtin_vector_alignment_reachable
 393 #define TARGET_VECTORIZE_BUILTIN_VEC_PERM 0
 394 #define TARGET_SUPPORT_VECTOR_MISALIGNMENT \
 395   default_builtin_support_vector_misalignment
 396
 397
 398 #define TARGET_VECTORIZE                                                \
 399   {                                                                     \
 400     TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD,                             \
 401     TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION,                       \
 402     TARGET_VECTORIZE_BUILTIN_CONVERSION,                                \
 403     TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN,                            \
 404     TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD,                             \
 405     TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST,                        \
 406     TARGET_VECTOR_ALIGNMENT_REACHABLE,                                  \
 407     TARGET_VECTORIZE_BUILTIN_VEC_PERM,                                  \
 408     TARGET_SUPPORT_VECTOR_MISALIGNMENT                          \
 409   }
 410
 411 #define TARGET_DEFAULT_TARGET_FLAGS 0
 412
 413 #define TARGET_HANDLE_OPTION hook_bool_size_t_constcharptr_int_true
 414 #define TARGET_HELP NULL
 415
 416 /* In except.c */
 417 #define TARGET_EH_RETURN_FILTER_MODE  default_eh_return_filter_mode
 418
 419 /* In libgcc2.c */
 420 #define TARGET_LIBGCC_CMP_RETURN_MODE  default_libgcc_cmp_return_mode
 421 #define TARGET_LIBGCC_SHIFT_COUNT_MODE default_libgcc_shift_count_mode
 422
 423 /* In unwind-generic.h.  */
 424 #define TARGET_UNWIND_WORD_MODE default_unwind_word_mode
 425
 426 /* In tree.c.  */
 427 #define TARGET_MERGE_DECL_ATTRIBUTES merge_decl_attributes
 428 #define TARGET_MERGE_TYPE_ATTRIBUTES merge_type_attributes
 429 #define TARGET_ATTRIBUTE_TABLE NULL
 430
 431 /* In cse.c.  */
 432 #define TARGET_ADDRESS_COST default_address_cost
 433 #define TARGET_CONST_ANCHOR 0
 434
 435 /* In builtins.c.  */
 436 #define TARGET_INIT_BUILTINS hook_void_void
 437 #define TARGET_EXPAND_BUILTIN default_expand_builtin
 438 #define TARGET_RESOLVE_OVERLOADED_BUILTIN NULL
 439 #define TARGET_FOLD_BUILTIN hook_tree_tree_tree_bool_null
 440 #define TARGET_BUILTIN_DECL NULL
 441
 442 /* In tree-ssa-math-opts.c  */
 443 #define TARGET_BUILTIN_RECIPROCAL default_builtin_reciprocal
 444
 445 /* In varasm.c.  */
 446 #ifndef TARGET_SECTION_TYPE_FLAGS
 447 #define TARGET_SECTION_TYPE_FLAGS default_section_type_flags
 448 #endif
 449
 450 #ifndef TARGET_STRIP_NAME_ENCODING
 451 #define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding
 452 #endif
 453
 454 #ifndef TARGET_BINDS_LOCAL_P
 455 #define TARGET_BINDS_LOCAL_P default_binds_local_p
 456 #endif
 457
 458 #ifndef TARGET_SHIFT_TRUNCATION_MASK
 459 #define TARGET_SHIFT_TRUNCATION_MASK default_shift_truncation_mask
 460 #endif
 461
 462 #ifndef TARGET_MIN_DIVISIONS_FOR_RECIP_MUL
 463 #define TARGET_MIN_DIVISIONS_FOR_RECIP_MUL default_min_divisions_for_recip_mul
 464 #endif
 465
 466 #ifndef TARGET_MODE_REP_EXTENDED
 467 #define TARGET_MODE_REP_EXTENDED default_mode_rep_extended
 468 #endif
 469
 470 #ifndef TARGET_VALID_POINTER_MODE
 471 #define TARGET_VALID_POINTER_MODE default_valid_pointer_mode
 472 #endif
 473
 474 #ifndef TARGET_ADDR_SPACE_POINTER_MODE
 475 #define TARGET_ADDR_SPACE_POINTER_MODE default_addr_space_pointer_mode
 476 #endif
 477
 478 #ifndef TARGET_ADDR_SPACE_ADDRESS_MODE
 479 #define TARGET_ADDR_SPACE_ADDRESS_MODE default_addr_space_address_mode
 480 #endif
 481
 482 #ifndef TARGET_ADDR_SPACE_VALID_POINTER_MODE
 483 #define TARGET_ADDR_SPACE_VALID_POINTER_MODE \
 484         default_addr_space_valid_pointer_mode
 485 #endif
 486
 487 #ifndef TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P
 488 #define TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P \
 489   default_addr_space_legitimate_address_p
 490 #endif
 491
 492 #ifndef TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS
 493 #define TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS \
 494   default_addr_space_legitimize_address
 495 #endif
 496
 497 #ifndef TARGET_ADDR_SPACE_SUBSET_P
 498 #define TARGET_ADDR_SPACE_SUBSET_P default_addr_space_subset_p
 499 #endif
 500
 501 #ifndef TARGET_ADDR_SPACE_CONVERT
 502 #define TARGET_ADDR_SPACE_CONVERT default_addr_space_convert
 503 #endif
 504
 505 #define TARGET_ADDR_SPACE_HOOKS                 \
 506   {                                             \
 507     TARGET_ADDR_SPACE_POINTER_MODE,             \
 508     TARGET_ADDR_SPACE_ADDRESS_MODE,             \
 509     TARGET_ADDR_SPACE_VALID_POINTER_MODE,       \
 510     TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P,     \
 511     TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS,       \
 512     TARGET_ADDR_SPACE_SUBSET_P,                 \
 513     TARGET_ADDR_SPACE_CONVERT,                  \
 514   }
 515
 516 #ifndef TARGET_SCALAR_MODE_SUPPORTED_P
 517 #define TARGET_SCALAR_MODE_SUPPORTED_P default_scalar_mode_supported_p
 518 #endif
 519
 520 #ifndef TARGET_DECIMAL_FLOAT_SUPPORTED_P
 521 #define TARGET_DECIMAL_FLOAT_SUPPORTED_P default_decimal_float_supported_p
 522 #endif
 523
 524 #ifndef TARGET_FIXED_POINT_SUPPORTED_P
 525 #define TARGET_FIXED_POINT_SUPPORTED_P default_fixed_point_supported_p
 526 #endif
 527
 528 #ifndef TARGET_VECTOR_MODE_SUPPORTED_P
 529 #define TARGET_VECTOR_MODE_SUPPORTED_P hook_bool_mode_false
 530 #endif
 531
 532 /* In hooks.c.  */
 533 #define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false
 534 #define TARGET_BRANCH_TARGET_REGISTER_CLASS \
 535   default_branch_target_register_class
 536 #define TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED hook_bool_bool_false
 537 #define TARGET_CANNOT_FORCE_CONST_MEM hook_bool_rtx_false
 538 #define TARGET_CANNOT_COPY_INSN_P NULL
 539 #define TARGET_COMMUTATIVE_P hook_bool_const_rtx_commutative_p
 540 #define TARGET_LEGITIMIZE_ADDRESS default_legitimize_address
 541 #define TARGET_DELEGITIMIZE_ADDRESS delegitimize_mem_from_attrs
 542 #define TARGET_LEGITIMATE_ADDRESS_P default_legitimate_address_p
 543 #define TARGET_USE_BLOCKS_FOR_CONSTANT_P hook_bool_mode_const_rtx_false
 544 #define TARGET_MIN_ANCHOR_OFFSET 0
 545 #define TARGET_MAX_ANCHOR_OFFSET 0
 546 #define TARGET_USE_ANCHORS_FOR_SYMBOL_P default_use_anchors_for_symbol_p
 547 #define TARGET_FUNCTION_OK_FOR_SIBCALL hook_bool_tree_tree_false
 548 #define TARGET_COMP_TYPE_ATTRIBUTES hook_int_const_tree_const_tree_1
 549 #ifndef TARGET_SET_DEFAULT_TYPE_ATTRIBUTES
 550 #define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES hook_void_tree
 551 #endif
 552 #define TARGET_INSERT_ATTRIBUTES hook_void_tree_treeptr
 553 #define TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P hook_bool_const_tree_false
 554 #define TARGET_MS_BITFIELD_LAYOUT_P hook_bool_const_tree_false
 555 #define TARGET_ALIGN_ANON_BITFIELD hook_bool_void_false
 556 #define TARGET_NARROW_VOLATILE_BITFIELD hook_bool_void_false
 557 #define TARGET_RTX_COSTS hook_bool_rtx_int_int_intp_bool_false
 558 #define TARGET_MANGLE_TYPE hook_constcharptr_const_tree_null
 559 #define TARGET_ALLOCATE_INITIAL_VALUE NULL
 560
 561 #define TARGET_UNSPEC_MAY_TRAP_P default_unspec_may_trap_p
 562
 563 #ifndef TARGET_SET_CURRENT_FUNCTION
 564 #define TARGET_SET_CURRENT_FUNCTION hook_void_tree
 565 #endif
 566
 567 #ifndef TARGET_INIT_LIBFUNCS
 568 #define TARGET_INIT_LIBFUNCS hook_void_void
 569 #endif
 570
 571 #ifndef TARGET_IN_SMALL_DATA_P
 572 #define TARGET_IN_SMALL_DATA_P hook_bool_const_tree_false
 573 #endif
 574
 575 #ifndef TARGET_MANGLE_DECL_ASSEMBLER_NAME
 576 #define TARGET_MANGLE_DECL_ASSEMBLER_NAME default_mangle_decl_assembler_name
 577 #endif
 578
 579 #ifndef TARGET_ENCODE_SECTION_INFO
 580 #define TARGET_ENCODE_SECTION_INFO default_encode_section_info
 581 #endif
 582
 583 #ifndef TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN
 584 #define TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN hook_invalid_arg_for_unprototyped_fn
 585 #endif
 586
 587 #define TARGET_INVALID_CONVERSION hook_constcharptr_const_tree_const_tree_null
 588 #define TARGET_INVALID_UNARY_OP hook_constcharptr_int_const_tree_null
 589 #define TARGET_INVALID_BINARY_OP hook_constcharptr_int_const_tree_const_tree_null
 590 #define TARGET_INVALID_PARAMETER_TYPE hook_constcharptr_const_tree_null
 591 #define TARGET_INVALID_RETURN_TYPE hook_constcharptr_const_tree_null
 592 #define TARGET_PROMOTED_TYPE hook_tree_const_tree_null
 593 #define TARGET_CONVERT_TO_TYPE hook_tree_tree_tree_null
 594
 595 #define TARGET_FIXED_CONDITION_CODE_REGS hook_bool_uintp_uintp_false
 596
 597 #define TARGET_CC_MODES_COMPATIBLE default_cc_modes_compatible
 598
 599 #define TARGET_MACHINE_DEPENDENT_REORG 0
 600
 601 #define TARGET_BUILD_BUILTIN_VA_LIST std_build_builtin_va_list
 602 #define TARGET_FN_ABI_VA_LIST std_fn_abi_va_list
 603 #define TARGET_CANONICAL_VA_LIST_TYPE std_canonical_va_list_type
 604 #define TARGET_EXPAND_BUILTIN_VA_START 0
 605
 606 #define TARGET_GET_PCH_VALIDITY default_get_pch_validity
 607 #define TARGET_PCH_VALID_P default_pch_valid_p
 608 #define TARGET_CHECK_PCH_TARGET_FLAGS NULL
 609
 610 #define TARGET_DEFAULT_SHORT_ENUMS hook_bool_void_false
 611
 612 #define TARGET_BUILTIN_SETJMP_FRAME_VALUE default_builtin_setjmp_frame_value
 613
 614 #define TARGET_MD_ASM_CLOBBERS hook_tree_tree_tree_tree_3rd_identity
 615
 616 #define TARGET_DWARF_CALLING_CONVENTION hook_int_const_tree_0
 617
 618 #define TARGET_DWARF_HANDLE_FRAME_UNSPEC 0
 619
 620 #define TARGET_STDARG_OPTIMIZE_HOOK 0
 621
 622 #define TARGET_STACK_PROTECT_GUARD  default_stack_protect_guard
 623 #define TARGET_STACK_PROTECT_FAIL   default_external_stack_protect_fail
 624
 625 #define TARGET_ARM_EABI_UNWINDER false
 626
 627 #define TARGET_PROMOTE_FUNCTION_MODE default_promote_function_mode
 628 #define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_false
 629
 630 #define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
 631 #define TARGET_RETURN_IN_MEMORY default_return_in_memory
 632 #define TARGET_RETURN_IN_MSB hook_bool_const_tree_false
 633
 634 #define TARGET_EXPAND_BUILTIN_SAVEREGS default_expand_builtin_saveregs
 635 #define TARGET_SETUP_INCOMING_VARARGS default_setup_incoming_varargs
 636 #define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_false
 637 #define TARGET_PRETEND_OUTGOING_VARARGS_NAMED \
 638   default_pretend_outgoing_varargs_named
 639 #define TARGET_SPLIT_COMPLEX_ARG NULL
 640
 641 #define TARGET_GIMPLIFY_VA_ARG_EXPR std_gimplify_va_arg_expr
 642 #define TARGET_PASS_BY_REFERENCE hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 643
 644 #define TARGET_RELAXED_ORDERING false
 645
 646 #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size_or_pad
 647 #define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 648 #define TARGET_ARG_PARTIAL_BYTES hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
 649
 650 #define TARGET_FUNCTION_VALUE default_function_value
 651 #define TARGET_LIBCALL_VALUE default_libcall_value
 652 #define TARGET_INTERNAL_ARG_POINTER default_internal_arg_pointer
 653 #define TARGET_UPDATE_STACK_BOUNDARY NULL
 654 #define TARGET_GET_DRAP_RTX NULL
 655 #define TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS hook_bool_void_true
 656 #define TARGET_STATIC_CHAIN default_static_chain
 657 #define TARGET_TRAMPOLINE_INIT default_trampoline_init
 658 #define TARGET_TRAMPOLINE_ADJUST_ADDRESS NULL
 659
 660 #define TARGET_CALLS {                                          \
 661    TARGET_PROMOTE_FUNCTION_MODE,                                \
 662    TARGET_PROMOTE_PROTOTYPES,                                   \
 663    TARGET_STRUCT_VALUE_RTX,                                     \
 664    TARGET_RETURN_IN_MEMORY,                                     \
 665    TARGET_RETURN_IN_MSB,                                        \
 666    TARGET_PASS_BY_REFERENCE,                                    \
 667    TARGET_EXPAND_BUILTIN_SAVEREGS,                              \
 668    TARGET_SETUP_INCOMING_VARARGS,                               \
 669    TARGET_STRICT_ARGUMENT_NAMING,                               \
 670    TARGET_PRETEND_OUTGOING_VARARGS_NAMED,                       \
 671    TARGET_SPLIT_COMPLEX_ARG,                                    \
 672    TARGET_MUST_PASS_IN_STACK,                                   \
 673    TARGET_CALLEE_COPIES,                                        \
 674    TARGET_ARG_PARTIAL_BYTES,                                    \
 675    TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN,                      \
 676    TARGET_FUNCTION_VALUE,                                       \
 677    TARGET_LIBCALL_VALUE,                                        \
 678    TARGET_INTERNAL_ARG_POINTER,                                 \
 679    TARGET_UPDATE_STACK_BOUNDARY,                                \
 680    TARGET_GET_DRAP_RTX,                                         \
 681    TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS,                        \
 682    TARGET_STATIC_CHAIN,                                         \
 683    TARGET_TRAMPOLINE_INIT,                                      \
 684    TARGET_TRAMPOLINE_ADJUST_ADDRESS                             \
 685    }
 686
 687 #ifndef TARGET_UNWIND_TABLES_DEFAULT
 688 #define TARGET_UNWIND_TABLES_DEFAULT false
 689 #endif
 690
 691 #ifndef TARGET_HANDLE_PRAGMA_EXTERN_PREFIX
 692 #define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 0
 693 #endif
 694
 695 #ifdef IRA_COVER_CLASSES
 696 #define TARGET_IRA_COVER_CLASSES default_ira_cover_classes
 697 #else
 698 #define TARGET_IRA_COVER_CLASSES 0
 699 #endif
 700
 701 #ifndef TARGET_SECONDARY_RELOAD
 702 #define TARGET_SECONDARY_RELOAD default_secondary_reload
 703 #endif
 704
 705 #ifndef TARGET_EXPAND_TO_RTL_HOOK
 706 #define TARGET_EXPAND_TO_RTL_HOOK hook_void_void
 707 #endif
 708
 709 #ifndef TARGET_INSTANTIATE_DECLS
 710 #define TARGET_INSTANTIATE_DECLS hook_void_void
 711 #endif
 712
 713 #ifndef TARGET_HARD_REGNO_SCRATCH_OK
 714 #define TARGET_HARD_REGNO_SCRATCH_OK default_hard_regno_scratch_ok
 715 #endif
 716
 717 #ifndef TARGET_CASE_VALUES_THRESHOLD
 718 #define TARGET_CASE_VALUES_THRESHOLD default_case_values_threshold
 719 #endif
 720
 721 #ifndef TARGET_FRAME_POINTER_REQUIRED
 722 #define TARGET_FRAME_POINTER_REQUIRED hook_bool_void_false
 723 #endif
 724
 725 #ifndef TARGET_CAN_ELIMINATE
 726 #define TARGET_CAN_ELIMINATE hook_bool_const_int_const_int_true
 727 #endif
 728
 729 /* C specific.  */
 730 #ifndef TARGET_C_MODE_FOR_SUFFIX
 731 #define TARGET_C_MODE_FOR_SUFFIX default_mode_for_suffix
 732 #endif
 733
 734 #define TARGET_C                                \
 735   {                                             \
 736     TARGET_C_MODE_FOR_SUFFIX                    \
 737   }
 738
 739 /* C++ specific.  */
 740 #ifndef TARGET_CXX_GUARD_TYPE
 741 #define TARGET_CXX_GUARD_TYPE default_cxx_guard_type
 742 #endif
 743
 744 #ifndef TARGET_CXX_GUARD_MASK_BIT
 745 #define TARGET_CXX_GUARD_MASK_BIT hook_bool_void_false
 746 #endif
 747
 748 #ifndef TARGET_CXX_GET_COOKIE_SIZE
 749 #define TARGET_CXX_GET_COOKIE_SIZE default_cxx_get_cookie_size
 750 #endif
 751
 752 #ifndef TARGET_CXX_COOKIE_HAS_SIZE
 753 #define TARGET_CXX_COOKIE_HAS_SIZE hook_bool_void_false
 754 #endif
 755
 756 #ifndef TARGET_CXX_IMPORT_EXPORT_CLASS
 757 #define TARGET_CXX_IMPORT_EXPORT_CLASS NULL
 758 #endif
 759
 760 #ifndef TARGET_CXX_CDTOR_RETURNS_THIS
 761 #define TARGET_CXX_CDTOR_RETURNS_THIS hook_bool_void_false
 762 #endif
 763
 764 #ifndef TARGET_CXX_KEY_METHOD_MAY_BE_INLINE
 765 #define TARGET_CXX_KEY_METHOD_MAY_BE_INLINE hook_bool_void_true
 766 #endif
 767
 768 #ifndef TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY
 769 #define TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY hook_void_tree
 770 #endif
 771
 772 #ifndef TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT
 773 #define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_true
 774 #endif
 775
 776 #ifndef TARGET_CXX_LIBRARY_RTTI_COMDAT
 777 #define TARGET_CXX_LIBRARY_RTTI_COMDAT hook_bool_void_true
 778 #endif
 779
 780 #ifndef TARGET_CXX_USE_AEABI_ATEXIT
 781 #define TARGET_CXX_USE_AEABI_ATEXIT hook_bool_void_false
 782 #endif
 783
 784 #ifndef TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT
 785 #define TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT hook_bool_void_false
 786 #endif
 787
 788 #ifndef TARGET_CXX_ADJUST_CLASS_AT_DEFINITION
 789 #define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION hook_void_tree
 790 #endif
 791
 792 #define TARGET_CXX                              \
 793   {                                             \
 794     TARGET_CXX_GUARD_TYPE,                      \
 795     TARGET_CXX_GUARD_MASK_BIT,                  \
 796     TARGET_CXX_GET_COOKIE_SIZE,                 \
 797     TARGET_CXX_COOKIE_HAS_SIZE,                 \
 798     TARGET_CXX_IMPORT_EXPORT_CLASS,             \
 799     TARGET_CXX_CDTOR_RETURNS_THIS,              \
 800     TARGET_CXX_KEY_METHOD_MAY_BE_INLINE,        \
 801     TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY, \
 802     TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT,        \
 803     TARGET_CXX_LIBRARY_RTTI_COMDAT,             \
 804     TARGET_CXX_USE_AEABI_ATEXIT,                \
 805     TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT,       \
 806     TARGET_CXX_ADJUST_CLASS_AT_DEFINITION       \
 807   }
 808
 809 /* EMUTLS specific */
 810 #ifndef TARGET_EMUTLS_GET_ADDRESS
 811 #define TARGET_EMUTLS_GET_ADDRESS "__builtin___emutls_get_address"
 812 #endif
 813
 814 #ifndef TARGET_EMUTLS_REGISTER_COMMON
 815 #define TARGET_EMUTLS_REGISTER_COMMON "__builtin___emutls_register_common"
 816 #endif
 817
 818 #ifndef TARGET_EMUTLS_VAR_SECTION
 819 #define TARGET_EMUTLS_VAR_SECTION NULL
 820 #endif
 821
 822 #ifndef TARGET_EMUTLS_TMPL_SECTION
 823 #define TARGET_EMUTLS_TMPL_SECTION NULL
 824 #endif
 825
 826 #ifndef TARGET_EMUTLS_VAR_PREFIX
 827 #define TARGET_EMUTLS_VAR_PREFIX NULL
 828 #endif
 829
 830 #ifndef TARGET_EMUTLS_TMPL_PREFIX
 831 #define TARGET_EMUTLS_TMPL_PREFIX NULL
 832 #endif
 833
 834 #ifndef TARGET_EMUTLS_VAR_FIELDS
 835 #define TARGET_EMUTLS_VAR_FIELDS default_emutls_var_fields
 836 #endif
 837
 838 #ifndef TARGET_EMUTLS_VAR_INIT
 839 #define TARGET_EMUTLS_VAR_INIT default_emutls_var_init
 840 #endif
 841
 842 #ifndef TARGET_EMUTLS_VAR_ALIGN_FIXED
 843 #define TARGET_EMUTLS_VAR_ALIGN_FIXED false
 844 #endif
 845
 846 #ifndef TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS
 847 #define TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS false
 848 #endif
 849
 850 #define TARGET_EMUTLS                           \
 851   {                                             \
 852     TARGET_EMUTLS_GET_ADDRESS,                  \
 853     TARGET_EMUTLS_REGISTER_COMMON,              \
 854     TARGET_EMUTLS_VAR_SECTION,                  \
 855     TARGET_EMUTLS_TMPL_SECTION,                 \
 856     TARGET_EMUTLS_VAR_PREFIX,                   \
 857     TARGET_EMUTLS_TMPL_PREFIX,                  \
 858     TARGET_EMUTLS_VAR_FIELDS,                   \
 859     TARGET_EMUTLS_VAR_INIT,                     \
 860     TARGET_EMUTLS_VAR_ALIGN_FIXED,              \
 861     TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS        \
 862   }
 863
 864 /* Function specific option attribute support.  */
 865 #ifndef TARGET_OPTION_VALID_ATTRIBUTE_P
 866 #define TARGET_OPTION_VALID_ATTRIBUTE_P \
 867   default_target_option_valid_attribute_p
 868 #endif
 869
 870 #ifndef TARGET_OPTION_SAVE
 871 #define TARGET_OPTION_SAVE NULL
 872 #endif
 873
 874 #ifndef TARGET_OPTION_RESTORE
 875 #define TARGET_OPTION_RESTORE NULL
 876 #endif
 877
 878 #ifndef TARGET_OPTION_PRINT
 879 #define TARGET_OPTION_PRINT NULL
 880 #endif
 881
 882 #ifndef TARGET_OPTION_PRAGMA_PARSE
 883 #define TARGET_OPTION_PRAGMA_PARSE default_target_option_pragma_parse
 884 #endif
 885
 886 #ifndef TARGET_CAN_INLINE_P
 887 #define TARGET_CAN_INLINE_P default_target_can_inline_p
 888 #endif
 889
 890 #define TARGET_OPTION_HOOKS                     \
 891   {                                             \
 892     TARGET_OPTION_VALID_ATTRIBUTE_P,            \
 893     TARGET_OPTION_SAVE,                         \
 894     TARGET_OPTION_RESTORE,                      \
 895     TARGET_OPTION_PRINT,                        \
 896     TARGET_OPTION_PRAGMA_PARSE,                 \
 897     TARGET_CAN_INLINE_P,                        \
 898   }
 899
 900 /* The whole shebang.  */
 901 #define TARGET_INITIALIZER                      \
 902 {                                               \
 903   TARGET_ASM_OUT,                               \
 904   TARGET_SCHED,                                 \
 905   TARGET_VECTORIZE,                             \
 906   TARGET_DEFAULT_TARGET_FLAGS,                  \
 907   TARGET_HANDLE_OPTION,                         \
 908   TARGET_HELP,                                  \
 909   TARGET_EH_RETURN_FILTER_MODE,                 \
 910   TARGET_LIBGCC_CMP_RETURN_MODE,                \
 911   TARGET_LIBGCC_SHIFT_COUNT_MODE,               \
 912   TARGET_UNWIND_WORD_MODE,                      \
 913   TARGET_MERGE_DECL_ATTRIBUTES,                 \
 914   TARGET_MERGE_TYPE_ATTRIBUTES,                 \
 915   TARGET_ATTRIBUTE_TABLE,                       \
 916   TARGET_COMP_TYPE_ATTRIBUTES,                  \
 917   TARGET_SET_DEFAULT_TYPE_ATTRIBUTES,           \
 918   TARGET_INSERT_ATTRIBUTES,                     \
 919   TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P,        \
 920   TARGET_MS_BITFIELD_LAYOUT_P,                  \
 921   TARGET_DECIMAL_FLOAT_SUPPORTED_P,             \
 922   TARGET_FIXED_POINT_SUPPORTED_P,               \
 923   TARGET_ALIGN_ANON_BITFIELD,                   \
 924   TARGET_NARROW_VOLATILE_BITFIELD,              \
 925   TARGET_INIT_BUILTINS,                         \
 926   TARGET_BUILTIN_DECL,                          \
 927   TARGET_EXPAND_BUILTIN,                        \
 928   TARGET_RESOLVE_OVERLOADED_BUILTIN,            \
 929   TARGET_FOLD_BUILTIN,                          \
 930   TARGET_BUILTIN_RECIPROCAL,                    \
 931   TARGET_MANGLE_TYPE,                           \
 932   TARGET_INIT_LIBFUNCS,                         \
 933   TARGET_SECTION_TYPE_FLAGS,                    \
 934   TARGET_CANNOT_MODIFY_JUMPS_P,                 \
 935   TARGET_BRANCH_TARGET_REGISTER_CLASS,          \
 936   TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED,   \
 937   TARGET_CANNOT_FORCE_CONST_MEM,                \
 938   TARGET_CANNOT_COPY_INSN_P,                    \
 939   TARGET_COMMUTATIVE_P,                         \
 940   TARGET_LEGITIMIZE_ADDRESS,                    \
 941   TARGET_DELEGITIMIZE_ADDRESS,                  \
 942   TARGET_LEGITIMATE_ADDRESS_P,                  \
 943   TARGET_USE_BLOCKS_FOR_CONSTANT_P,             \
 944   TARGET_MIN_ANCHOR_OFFSET,                     \
 945   TARGET_MAX_ANCHOR_OFFSET,                     \
 946   TARGET_USE_ANCHORS_FOR_SYMBOL_P,              \
 947   TARGET_FUNCTION_OK_FOR_SIBCALL,               \
 948   TARGET_SET_CURRENT_FUNCTION,                  \
 949   TARGET_IN_SMALL_DATA_P,                       \
 950   TARGET_BINDS_LOCAL_P,                         \
 951   TARGET_MANGLE_DECL_ASSEMBLER_NAME,            \
 952   TARGET_ENCODE_SECTION_INFO,                   \
 953   TARGET_STRIP_NAME_ENCODING,                   \
 954   TARGET_SHIFT_TRUNCATION_MASK,                 \
 955   TARGET_MIN_DIVISIONS_FOR_RECIP_MUL,           \
 956   TARGET_MODE_REP_EXTENDED,                     \
 957   TARGET_VALID_POINTER_MODE,                    \
 958   TARGET_ADDR_SPACE_HOOKS,                      \
 959   TARGET_SCALAR_MODE_SUPPORTED_P,               \
 960   TARGET_VECTOR_MODE_SUPPORTED_P,               \
 961   TARGET_RTX_COSTS,                             \
 962   TARGET_ADDRESS_COST,                          \
 963   TARGET_ALLOCATE_INITIAL_VALUE,                \
 964   TARGET_UNSPEC_MAY_TRAP_P,                     \
 965   TARGET_DWARF_REGISTER_SPAN,                   \
 966   TARGET_INIT_DWARF_REG_SIZES_EXTRA,            \
 967   TARGET_FIXED_CONDITION_CODE_REGS,             \
 968   TARGET_CC_MODES_COMPATIBLE,                   \
 969   TARGET_MACHINE_DEPENDENT_REORG,               \
 970   TARGET_BUILD_BUILTIN_VA_LIST,                 \
 971   TARGET_FN_ABI_VA_LIST,                        \
 972   TARGET_CANONICAL_VA_LIST_TYPE,                        \
 973   TARGET_EXPAND_BUILTIN_VA_START,               \
 974   TARGET_GIMPLIFY_VA_ARG_EXPR,                  \
 975   TARGET_GET_PCH_VALIDITY,                      \
 976   TARGET_PCH_VALID_P,                           \
 977   TARGET_CHECK_PCH_TARGET_FLAGS,                \
 978   TARGET_DEFAULT_SHORT_ENUMS,                   \
 979   TARGET_BUILTIN_SETJMP_FRAME_VALUE,            \
 980   TARGET_MD_ASM_CLOBBERS,                       \
 981   TARGET_DWARF_CALLING_CONVENTION,              \
 982   TARGET_DWARF_HANDLE_FRAME_UNSPEC,             \
 983   TARGET_STDARG_OPTIMIZE_HOOK,                  \
 984   TARGET_STACK_PROTECT_GUARD,                   \
 985   TARGET_STACK_PROTECT_FAIL,                    \
 986   TARGET_INVALID_WITHIN_DOLOOP,                 \
 987   TARGET_VALID_DLLIMPORT_ATTRIBUTE_P,           \
 988   TARGET_CONST_ANCHOR,                          \
 989   TARGET_CALLS,                                 \
 990   TARGET_INVALID_CONVERSION,                    \
 991   TARGET_INVALID_UNARY_OP,                      \
 992   TARGET_INVALID_BINARY_OP,                     \
 993   TARGET_INVALID_PARAMETER_TYPE,                \
 994   TARGET_INVALID_RETURN_TYPE,                   \
 995   TARGET_PROMOTED_TYPE,                         \
 996   TARGET_CONVERT_TO_TYPE,                       \
 997   TARGET_IRA_COVER_CLASSES,                     \
 998   TARGET_SECONDARY_RELOAD,                      \
 999   TARGET_EXPAND_TO_RTL_HOOK,                    \
1000   TARGET_INSTANTIATE_DECLS,                     \
1001   TARGET_HARD_REGNO_SCRATCH_OK,                 \
1002   TARGET_CASE_VALUES_THRESHOLD,                 \
1003   TARGET_FRAME_POINTER_REQUIRED,                \
1004   TARGET_CAN_ELIMINATE,                         \
1005   TARGET_C,                                     \
1006   TARGET_CXX,                                   \
1007   TARGET_EMUTLS,                                \
1008   TARGET_OPTION_HOOKS,                          \
1009   TARGET_EXTRA_LIVE_ON_ENTRY,                   \
1010   TARGET_UNWIND_TABLES_DEFAULT,                 \
1011   TARGET_HAVE_NAMED_SECTIONS,                   \
1012   TARGET_HAVE_SWITCHABLE_BSS_SECTIONS,          \
1013   TARGET_HAVE_CTORS_DTORS,                      \
1014   TARGET_HAVE_TLS,                              \
1015   TARGET_HAVE_SRODATA_SECTION,                  \
1016   TARGET_TERMINATE_DW2_EH_FRAME_INFO,           \
1017   TARGET_ASM_FILE_START_APP_OFF,                \
1018   TARGET_ASM_FILE_START_FILE_DIRECTIVE,         \
1019   TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,           \
1020   TARGET_RELAXED_ORDERING,                      \
1021   TARGET_ARM_EABI_UNWINDER                      \
1022 }
1023
1024 #define TARGET_HANDLE_C_OPTION default_handle_c_option
1025 #define TARGETCM_INITIALIZER { TARGET_HANDLE_C_OPTION }
1026
1027 #include "hooks.h"
1028 #include "targhooks.h"