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_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_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_VECTORIZE_BUILTIN_VEC_PERM_OK \
 395   hook_bool_tree_tree_true
 396 #define TARGET_SUPPORT_VECTOR_MISALIGNMENT \
 397   default_builtin_support_vector_misalignment
 398
 399
 400 #define TARGET_VECTORIZE                                                \
 401   {                                                                     \
 402     TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD,                             \
 403     TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION,                       \
 404     TARGET_VECTORIZE_BUILTIN_CONVERSION,                                \
 405     TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN,                            \
 406     TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD,                             \
 407     TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST,                        \
 408     TARGET_VECTOR_ALIGNMENT_REACHABLE,                                  \
 409     TARGET_VECTORIZE_BUILTIN_VEC_PERM,                                  \
 410     TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK,                               \
 411     TARGET_SUPPORT_VECTOR_MISALIGNMENT                                  \
 412   }
 413
 414 #define TARGET_DEFAULT_TARGET_FLAGS 0
 415
 416 #define TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE hook_void_void
 417
 418 #define TARGET_HANDLE_OPTION hook_bool_size_t_constcharptr_int_true
 419 #define TARGET_HELP NULL
 420
 421 /* In except.c */
 422 #define TARGET_EH_RETURN_FILTER_MODE  default_eh_return_filter_mode
 423
 424 /* In libgcc2.c */
 425 #define TARGET_LIBGCC_CMP_RETURN_MODE  default_libgcc_cmp_return_mode
 426 #define TARGET_LIBGCC_SHIFT_COUNT_MODE default_libgcc_shift_count_mode
 427
 428 /* In unwind-generic.h.  */
 429 #define TARGET_UNWIND_WORD_MODE default_unwind_word_mode
 430
 431 /* In tree.c.  */
 432 #define TARGET_MERGE_DECL_ATTRIBUTES merge_decl_attributes
 433 #define TARGET_MERGE_TYPE_ATTRIBUTES merge_type_attributes
 434 #define TARGET_ATTRIBUTE_TABLE NULL
 435
 436 /* In cse.c.  */
 437 #define TARGET_ADDRESS_COST default_address_cost
 438 #define TARGET_CONST_ANCHOR 0
 439
 440 /* In builtins.c.  */
 441 #define TARGET_INIT_BUILTINS hook_void_void
 442 #define TARGET_EXPAND_BUILTIN default_expand_builtin
 443 #define TARGET_RESOLVE_OVERLOADED_BUILTIN NULL
 444 #define TARGET_FOLD_BUILTIN hook_tree_tree_tree_bool_null
 445 #define TARGET_BUILTIN_DECL NULL
 446
 447 /* In tree-ssa-math-opts.c  */
 448 #define TARGET_BUILTIN_RECIPROCAL default_builtin_reciprocal
 449
 450 /* In varasm.c.  */
 451 #ifndef TARGET_SECTION_TYPE_FLAGS
 452 #define TARGET_SECTION_TYPE_FLAGS default_section_type_flags
 453 #endif
 454
 455 #ifndef TARGET_STRIP_NAME_ENCODING
 456 #define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding
 457 #endif
 458
 459 #ifndef TARGET_BINDS_LOCAL_P
 460 #define TARGET_BINDS_LOCAL_P default_binds_local_p
 461 #endif
 462
 463 #ifndef TARGET_SHIFT_TRUNCATION_MASK
 464 #define TARGET_SHIFT_TRUNCATION_MASK default_shift_truncation_mask
 465 #endif
 466
 467 #ifndef TARGET_MIN_DIVISIONS_FOR_RECIP_MUL
 468 #define TARGET_MIN_DIVISIONS_FOR_RECIP_MUL default_min_divisions_for_recip_mul
 469 #endif
 470
 471 #ifndef TARGET_MODE_REP_EXTENDED
 472 #define TARGET_MODE_REP_EXTENDED default_mode_rep_extended
 473 #endif
 474
 475 #ifndef TARGET_VALID_POINTER_MODE
 476 #define TARGET_VALID_POINTER_MODE default_valid_pointer_mode
 477 #endif
 478
 479 #ifndef TARGET_ADDR_SPACE_POINTER_MODE
 480 #define TARGET_ADDR_SPACE_POINTER_MODE default_addr_space_pointer_mode
 481 #endif
 482
 483 #ifndef TARGET_ADDR_SPACE_ADDRESS_MODE
 484 #define TARGET_ADDR_SPACE_ADDRESS_MODE default_addr_space_address_mode
 485 #endif
 486
 487 #ifndef TARGET_ADDR_SPACE_VALID_POINTER_MODE
 488 #define TARGET_ADDR_SPACE_VALID_POINTER_MODE \
 489         default_addr_space_valid_pointer_mode
 490 #endif
 491
 492 #ifndef TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P
 493 #define TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P \
 494   default_addr_space_legitimate_address_p
 495 #endif
 496
 497 #ifndef TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS
 498 #define TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS \
 499   default_addr_space_legitimize_address
 500 #endif
 501
 502 #ifndef TARGET_ADDR_SPACE_SUBSET_P
 503 #define TARGET_ADDR_SPACE_SUBSET_P default_addr_space_subset_p
 504 #endif
 505
 506 #ifndef TARGET_ADDR_SPACE_CONVERT
 507 #define TARGET_ADDR_SPACE_CONVERT default_addr_space_convert
 508 #endif
 509
 510 #define TARGET_ADDR_SPACE_HOOKS                 \
 511   {                                             \
 512     TARGET_ADDR_SPACE_POINTER_MODE,             \
 513     TARGET_ADDR_SPACE_ADDRESS_MODE,             \
 514     TARGET_ADDR_SPACE_VALID_POINTER_MODE,       \
 515     TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P,     \
 516     TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS,       \
 517     TARGET_ADDR_SPACE_SUBSET_P,                 \
 518     TARGET_ADDR_SPACE_CONVERT,                  \
 519   }
 520
 521 #ifndef TARGET_SCALAR_MODE_SUPPORTED_P
 522 #define TARGET_SCALAR_MODE_SUPPORTED_P default_scalar_mode_supported_p
 523 #endif
 524
 525 #ifndef TARGET_DECIMAL_FLOAT_SUPPORTED_P
 526 #define TARGET_DECIMAL_FLOAT_SUPPORTED_P default_decimal_float_supported_p
 527 #endif
 528
 529 #ifndef TARGET_FIXED_POINT_SUPPORTED_P
 530 #define TARGET_FIXED_POINT_SUPPORTED_P default_fixed_point_supported_p
 531 #endif
 532
 533 #ifndef TARGET_VECTOR_MODE_SUPPORTED_P
 534 #define TARGET_VECTOR_MODE_SUPPORTED_P hook_bool_mode_false
 535 #endif
 536
 537 /* In hooks.c.  */
 538 #define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false
 539 #define TARGET_BRANCH_TARGET_REGISTER_CLASS \
 540   default_branch_target_register_class
 541 #define TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED hook_bool_bool_false
 542 #define TARGET_HAVE_CONDITIONAL_EXECUTION default_have_conditional_execution
 543 #define TARGET_CANNOT_FORCE_CONST_MEM hook_bool_rtx_false
 544 #define TARGET_CANNOT_COPY_INSN_P NULL
 545 #define TARGET_COMMUTATIVE_P hook_bool_const_rtx_commutative_p
 546 #define TARGET_LEGITIMIZE_ADDRESS default_legitimize_address
 547 #define TARGET_DELEGITIMIZE_ADDRESS delegitimize_mem_from_attrs
 548 #define TARGET_LEGITIMATE_ADDRESS_P default_legitimate_address_p
 549 #define TARGET_USE_BLOCKS_FOR_CONSTANT_P hook_bool_mode_const_rtx_false
 550 #define TARGET_MIN_ANCHOR_OFFSET 0
 551 #define TARGET_MAX_ANCHOR_OFFSET 0
 552 #define TARGET_USE_ANCHORS_FOR_SYMBOL_P default_use_anchors_for_symbol_p
 553 #define TARGET_FUNCTION_OK_FOR_SIBCALL hook_bool_tree_tree_false
 554 #define TARGET_COMP_TYPE_ATTRIBUTES hook_int_const_tree_const_tree_1
 555 #ifndef TARGET_SET_DEFAULT_TYPE_ATTRIBUTES
 556 #define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES hook_void_tree
 557 #endif
 558 #define TARGET_INSERT_ATTRIBUTES hook_void_tree_treeptr
 559 #define TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P hook_bool_const_tree_false
 560 #define TARGET_MS_BITFIELD_LAYOUT_P hook_bool_const_tree_false
 561 #define TARGET_ALIGN_ANON_BITFIELD hook_bool_void_false
 562 #define TARGET_NARROW_VOLATILE_BITFIELD hook_bool_void_false
 563 #define TARGET_RTX_COSTS hook_bool_rtx_int_int_intp_bool_false
 564 #define TARGET_MANGLE_TYPE hook_constcharptr_const_tree_null
 565 #define TARGET_ALLOCATE_INITIAL_VALUE NULL
 566
 567 #define TARGET_UNSPEC_MAY_TRAP_P default_unspec_may_trap_p
 568
 569 #ifndef TARGET_SET_CURRENT_FUNCTION
 570 #define TARGET_SET_CURRENT_FUNCTION hook_void_tree
 571 #endif
 572
 573 #ifndef TARGET_INIT_LIBFUNCS
 574 #define TARGET_INIT_LIBFUNCS hook_void_void
 575 #endif
 576
 577 #ifndef TARGET_IN_SMALL_DATA_P
 578 #define TARGET_IN_SMALL_DATA_P hook_bool_const_tree_false
 579 #endif
 580
 581 #ifndef TARGET_MANGLE_DECL_ASSEMBLER_NAME
 582 #define TARGET_MANGLE_DECL_ASSEMBLER_NAME default_mangle_decl_assembler_name
 583 #endif
 584
 585 #ifndef TARGET_ENCODE_SECTION_INFO
 586 #define TARGET_ENCODE_SECTION_INFO default_encode_section_info
 587 #endif
 588
 589 #ifndef TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN
 590 #define TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN hook_invalid_arg_for_unprototyped_fn
 591 #endif
 592
 593 #define TARGET_INVALID_CONVERSION hook_constcharptr_const_tree_const_tree_null
 594 #define TARGET_INVALID_UNARY_OP hook_constcharptr_int_const_tree_null
 595 #define TARGET_INVALID_BINARY_OP hook_constcharptr_int_const_tree_const_tree_null
 596 #define TARGET_INVALID_PARAMETER_TYPE hook_constcharptr_const_tree_null
 597 #define TARGET_INVALID_RETURN_TYPE hook_constcharptr_const_tree_null
 598 #define TARGET_PROMOTED_TYPE hook_tree_const_tree_null
 599 #define TARGET_CONVERT_TO_TYPE hook_tree_tree_tree_null
 600
 601 #define TARGET_FIXED_CONDITION_CODE_REGS hook_bool_uintp_uintp_false
 602
 603 #define TARGET_CC_MODES_COMPATIBLE default_cc_modes_compatible
 604
 605 #define TARGET_MACHINE_DEPENDENT_REORG 0
 606
 607 #define TARGET_BUILD_BUILTIN_VA_LIST std_build_builtin_va_list
 608 #define TARGET_FN_ABI_VA_LIST std_fn_abi_va_list
 609 #define TARGET_CANONICAL_VA_LIST_TYPE std_canonical_va_list_type
 610 #define TARGET_EXPAND_BUILTIN_VA_START 0
 611
 612 #define TARGET_GET_PCH_VALIDITY default_get_pch_validity
 613 #define TARGET_PCH_VALID_P default_pch_valid_p
 614 #define TARGET_CHECK_PCH_TARGET_FLAGS NULL
 615
 616 #define TARGET_DEFAULT_SHORT_ENUMS hook_bool_void_false
 617
 618 #define TARGET_BUILTIN_SETJMP_FRAME_VALUE default_builtin_setjmp_frame_value
 619
 620 #define TARGET_MD_ASM_CLOBBERS hook_tree_tree_tree_tree_3rd_identity
 621
 622 #define TARGET_DWARF_CALLING_CONVENTION hook_int_const_tree_0
 623
 624 #define TARGET_DWARF_HANDLE_FRAME_UNSPEC 0
 625
 626 #define TARGET_STDARG_OPTIMIZE_HOOK 0
 627
 628 #define TARGET_STACK_PROTECT_GUARD  default_stack_protect_guard
 629 #define TARGET_STACK_PROTECT_FAIL   default_external_stack_protect_fail
 630
 631 #define TARGET_ARM_EABI_UNWINDER false
 632
 633 #define TARGET_PROMOTE_FUNCTION_MODE default_promote_function_mode
 634 #define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_false
 635
 636 #define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
 637 #define TARGET_RETURN_IN_MEMORY default_return_in_memory
 638 #define TARGET_RETURN_IN_MSB hook_bool_const_tree_false
 639
 640 #define TARGET_EXPAND_BUILTIN_SAVEREGS default_expand_builtin_saveregs
 641 #define TARGET_SETUP_INCOMING_VARARGS default_setup_incoming_varargs
 642 #define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_false
 643 #define TARGET_PRETEND_OUTGOING_VARARGS_NAMED \
 644   default_pretend_outgoing_varargs_named
 645 #define TARGET_SPLIT_COMPLEX_ARG NULL
 646
 647 #define TARGET_GIMPLIFY_VA_ARG_EXPR std_gimplify_va_arg_expr
 648 #define TARGET_PASS_BY_REFERENCE hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 649
 650 #define TARGET_RELAXED_ORDERING false
 651
 652 #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size_or_pad
 653 #define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 654 #define TARGET_ARG_PARTIAL_BYTES hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
 655
 656 #define TARGET_FUNCTION_VALUE default_function_value
 657 #define TARGET_LIBCALL_VALUE default_libcall_value
 658 #define TARGET_INTERNAL_ARG_POINTER default_internal_arg_pointer
 659 #define TARGET_UPDATE_STACK_BOUNDARY NULL
 660 #define TARGET_GET_DRAP_RTX NULL
 661 #define TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS hook_bool_void_true
 662 #define TARGET_STATIC_CHAIN default_static_chain
 663 #define TARGET_TRAMPOLINE_INIT default_trampoline_init
 664 #define TARGET_TRAMPOLINE_ADJUST_ADDRESS NULL
 665
 666 #define TARGET_CALLS {                                          \
 667    TARGET_PROMOTE_FUNCTION_MODE,                                \
 668    TARGET_PROMOTE_PROTOTYPES,                                   \
 669    TARGET_STRUCT_VALUE_RTX,                                     \
 670    TARGET_RETURN_IN_MEMORY,                                     \
 671    TARGET_RETURN_IN_MSB,                                        \
 672    TARGET_PASS_BY_REFERENCE,                                    \
 673    TARGET_EXPAND_BUILTIN_SAVEREGS,                              \
 674    TARGET_SETUP_INCOMING_VARARGS,                               \
 675    TARGET_STRICT_ARGUMENT_NAMING,                               \
 676    TARGET_PRETEND_OUTGOING_VARARGS_NAMED,                       \
 677    TARGET_SPLIT_COMPLEX_ARG,                                    \
 678    TARGET_MUST_PASS_IN_STACK,                                   \
 679    TARGET_CALLEE_COPIES,                                        \
 680    TARGET_ARG_PARTIAL_BYTES,                                    \
 681    TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN,                      \
 682    TARGET_FUNCTION_VALUE,                                       \
 683    TARGET_LIBCALL_VALUE,                                        \
 684    TARGET_INTERNAL_ARG_POINTER,                                 \
 685    TARGET_UPDATE_STACK_BOUNDARY,                                \
 686    TARGET_GET_DRAP_RTX,                                         \
 687    TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS,                        \
 688    TARGET_STATIC_CHAIN,                                         \
 689    TARGET_TRAMPOLINE_INIT,                                      \
 690    TARGET_TRAMPOLINE_ADJUST_ADDRESS                             \
 691    }
 692
 693 #ifndef TARGET_UNWIND_TABLES_DEFAULT
 694 #define TARGET_UNWIND_TABLES_DEFAULT false
 695 #endif
 696
 697 #ifndef TARGET_HANDLE_PRAGMA_EXTERN_PREFIX
 698 #define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 0
 699 #endif
 700
 701 #ifdef IRA_COVER_CLASSES
 702 #define TARGET_IRA_COVER_CLASSES default_ira_cover_classes
 703 #else
 704 #define TARGET_IRA_COVER_CLASSES 0
 705 #endif
 706
 707 #ifndef TARGET_SECONDARY_RELOAD
 708 #define TARGET_SECONDARY_RELOAD default_secondary_reload
 709 #endif
 710
 711 #ifndef TARGET_EXPAND_TO_RTL_HOOK
 712 #define TARGET_EXPAND_TO_RTL_HOOK hook_void_void
 713 #endif
 714
 715 #ifndef TARGET_INSTANTIATE_DECLS
 716 #define TARGET_INSTANTIATE_DECLS hook_void_void
 717 #endif
 718
 719 #ifndef TARGET_HARD_REGNO_SCRATCH_OK
 720 #define TARGET_HARD_REGNO_SCRATCH_OK default_hard_regno_scratch_ok
 721 #endif
 722
 723 #ifndef TARGET_CASE_VALUES_THRESHOLD
 724 #define TARGET_CASE_VALUES_THRESHOLD default_case_values_threshold
 725 #endif
 726
 727 #ifndef TARGET_FRAME_POINTER_REQUIRED
 728 #define TARGET_FRAME_POINTER_REQUIRED hook_bool_void_false
 729 #endif
 730
 731 #ifndef TARGET_CAN_ELIMINATE
 732 #define TARGET_CAN_ELIMINATE hook_bool_const_int_const_int_true
 733 #endif
 734
 735 /* C specific.  */
 736 #ifndef TARGET_C_MODE_FOR_SUFFIX
 737 #define TARGET_C_MODE_FOR_SUFFIX default_mode_for_suffix
 738 #endif
 739
 740 #define TARGET_C                                \
 741   {                                             \
 742     TARGET_C_MODE_FOR_SUFFIX                    \
 743   }
 744
 745 /* C++ specific.  */
 746 #ifndef TARGET_CXX_GUARD_TYPE
 747 #define TARGET_CXX_GUARD_TYPE default_cxx_guard_type
 748 #endif
 749
 750 #ifndef TARGET_CXX_GUARD_MASK_BIT
 751 #define TARGET_CXX_GUARD_MASK_BIT hook_bool_void_false
 752 #endif
 753
 754 #ifndef TARGET_CXX_GET_COOKIE_SIZE
 755 #define TARGET_CXX_GET_COOKIE_SIZE default_cxx_get_cookie_size
 756 #endif
 757
 758 #ifndef TARGET_CXX_COOKIE_HAS_SIZE
 759 #define TARGET_CXX_COOKIE_HAS_SIZE hook_bool_void_false
 760 #endif
 761
 762 #ifndef TARGET_CXX_IMPORT_EXPORT_CLASS
 763 #define TARGET_CXX_IMPORT_EXPORT_CLASS NULL
 764 #endif
 765
 766 #ifndef TARGET_CXX_CDTOR_RETURNS_THIS
 767 #define TARGET_CXX_CDTOR_RETURNS_THIS hook_bool_void_false
 768 #endif
 769
 770 #ifndef TARGET_CXX_KEY_METHOD_MAY_BE_INLINE
 771 #define TARGET_CXX_KEY_METHOD_MAY_BE_INLINE hook_bool_void_true
 772 #endif
 773
 774 #ifndef TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY
 775 #define TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY hook_void_tree
 776 #endif
 777
 778 #ifndef TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT
 779 #define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_true
 780 #endif
 781
 782 #ifndef TARGET_CXX_LIBRARY_RTTI_COMDAT
 783 #define TARGET_CXX_LIBRARY_RTTI_COMDAT hook_bool_void_true
 784 #endif
 785
 786 #ifndef TARGET_CXX_USE_AEABI_ATEXIT
 787 #define TARGET_CXX_USE_AEABI_ATEXIT hook_bool_void_false
 788 #endif
 789
 790 #ifndef TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT
 791 #define TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT hook_bool_void_false
 792 #endif
 793
 794 #ifndef TARGET_CXX_ADJUST_CLASS_AT_DEFINITION
 795 #define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION hook_void_tree
 796 #endif
 797
 798 #define TARGET_CXX                              \
 799   {                                             \
 800     TARGET_CXX_GUARD_TYPE,                      \
 801     TARGET_CXX_GUARD_MASK_BIT,                  \
 802     TARGET_CXX_GET_COOKIE_SIZE,                 \
 803     TARGET_CXX_COOKIE_HAS_SIZE,                 \
 804     TARGET_CXX_IMPORT_EXPORT_CLASS,             \
 805     TARGET_CXX_CDTOR_RETURNS_THIS,              \
 806     TARGET_CXX_KEY_METHOD_MAY_BE_INLINE,        \
 807     TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY, \
 808     TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT,        \
 809     TARGET_CXX_LIBRARY_RTTI_COMDAT,             \
 810     TARGET_CXX_USE_AEABI_ATEXIT,                \
 811     TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT,       \
 812     TARGET_CXX_ADJUST_CLASS_AT_DEFINITION       \
 813   }
 814
 815 /* EMUTLS specific */
 816 #ifndef TARGET_EMUTLS_GET_ADDRESS
 817 #define TARGET_EMUTLS_GET_ADDRESS "__builtin___emutls_get_address"
 818 #endif
 819
 820 #ifndef TARGET_EMUTLS_REGISTER_COMMON
 821 #define TARGET_EMUTLS_REGISTER_COMMON "__builtin___emutls_register_common"
 822 #endif
 823
 824 #ifndef TARGET_EMUTLS_VAR_SECTION
 825 #define TARGET_EMUTLS_VAR_SECTION NULL
 826 #endif
 827
 828 #ifndef TARGET_EMUTLS_TMPL_SECTION
 829 #define TARGET_EMUTLS_TMPL_SECTION NULL
 830 #endif
 831
 832 #ifndef TARGET_EMUTLS_VAR_PREFIX
 833 #define TARGET_EMUTLS_VAR_PREFIX NULL
 834 #endif
 835
 836 #ifndef TARGET_EMUTLS_TMPL_PREFIX
 837 #define TARGET_EMUTLS_TMPL_PREFIX NULL
 838 #endif
 839
 840 #ifndef TARGET_EMUTLS_VAR_FIELDS
 841 #define TARGET_EMUTLS_VAR_FIELDS default_emutls_var_fields
 842 #endif
 843
 844 #ifndef TARGET_EMUTLS_VAR_INIT
 845 #define TARGET_EMUTLS_VAR_INIT default_emutls_var_init
 846 #endif
 847
 848 #ifndef TARGET_EMUTLS_VAR_ALIGN_FIXED
 849 #define TARGET_EMUTLS_VAR_ALIGN_FIXED false
 850 #endif
 851
 852 #ifndef TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS
 853 #define TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS false
 854 #endif
 855
 856 #define TARGET_EMUTLS                           \
 857   {                                             \
 858     TARGET_EMUTLS_GET_ADDRESS,                  \
 859     TARGET_EMUTLS_REGISTER_COMMON,              \
 860     TARGET_EMUTLS_VAR_SECTION,                  \
 861     TARGET_EMUTLS_TMPL_SECTION,                 \
 862     TARGET_EMUTLS_VAR_PREFIX,                   \
 863     TARGET_EMUTLS_TMPL_PREFIX,                  \
 864     TARGET_EMUTLS_VAR_FIELDS,                   \
 865     TARGET_EMUTLS_VAR_INIT,                     \
 866     TARGET_EMUTLS_VAR_ALIGN_FIXED,              \
 867     TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS        \
 868   }
 869
 870 /* Function specific option attribute support.  */
 871 #ifndef TARGET_OPTION_VALID_ATTRIBUTE_P
 872 #define TARGET_OPTION_VALID_ATTRIBUTE_P \
 873   default_target_option_valid_attribute_p
 874 #endif
 875
 876 #ifndef TARGET_OPTION_SAVE
 877 #define TARGET_OPTION_SAVE NULL
 878 #endif
 879
 880 #ifndef TARGET_OPTION_RESTORE
 881 #define TARGET_OPTION_RESTORE NULL
 882 #endif
 883
 884 #ifndef TARGET_OPTION_PRINT
 885 #define TARGET_OPTION_PRINT NULL
 886 #endif
 887
 888 #ifndef TARGET_OPTION_PRAGMA_PARSE
 889 #define TARGET_OPTION_PRAGMA_PARSE default_target_option_pragma_parse
 890 #endif
 891
 892 #ifndef TARGET_CAN_INLINE_P
 893 #define TARGET_CAN_INLINE_P default_target_can_inline_p
 894 #endif
 895
 896 #define TARGET_OPTION_HOOKS                     \
 897   {                                             \
 898     TARGET_OPTION_VALID_ATTRIBUTE_P,            \
 899     TARGET_OPTION_SAVE,                         \
 900     TARGET_OPTION_RESTORE,                      \
 901     TARGET_OPTION_PRINT,                        \
 902     TARGET_OPTION_PRAGMA_PARSE,                 \
 903     TARGET_CAN_INLINE_P,                        \
 904   }
 905
 906 /* The whole shebang.  */
 907 #define TARGET_INITIALIZER                      \
 908 {                                               \
 909   TARGET_ASM_OUT,                               \
 910   TARGET_SCHED,                                 \
 911   TARGET_VECTORIZE,                             \
 912   TARGET_DEFAULT_TARGET_FLAGS,                  \
 913   TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE,         \
 914   TARGET_HANDLE_OPTION,                         \
 915   TARGET_HELP,                                  \
 916   TARGET_EH_RETURN_FILTER_MODE,                 \
 917   TARGET_LIBGCC_CMP_RETURN_MODE,                \
 918   TARGET_LIBGCC_SHIFT_COUNT_MODE,               \
 919   TARGET_UNWIND_WORD_MODE,                      \
 920   TARGET_MERGE_DECL_ATTRIBUTES,                 \
 921   TARGET_MERGE_TYPE_ATTRIBUTES,                 \
 922   TARGET_ATTRIBUTE_TABLE,                       \
 923   TARGET_COMP_TYPE_ATTRIBUTES,                  \
 924   TARGET_SET_DEFAULT_TYPE_ATTRIBUTES,           \
 925   TARGET_INSERT_ATTRIBUTES,                     \
 926   TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P,        \
 927   TARGET_MS_BITFIELD_LAYOUT_P,                  \
 928   TARGET_DECIMAL_FLOAT_SUPPORTED_P,             \
 929   TARGET_FIXED_POINT_SUPPORTED_P,               \
 930   TARGET_ALIGN_ANON_BITFIELD,                   \
 931   TARGET_NARROW_VOLATILE_BITFIELD,              \
 932   TARGET_INIT_BUILTINS,                         \
 933   TARGET_BUILTIN_DECL,                          \
 934   TARGET_EXPAND_BUILTIN,                        \
 935   TARGET_RESOLVE_OVERLOADED_BUILTIN,            \
 936   TARGET_FOLD_BUILTIN,                          \
 937   TARGET_BUILTIN_RECIPROCAL,                    \
 938   TARGET_MANGLE_TYPE,                           \
 939   TARGET_INIT_LIBFUNCS,                         \
 940   TARGET_SECTION_TYPE_FLAGS,                    \
 941   TARGET_CANNOT_MODIFY_JUMPS_P,                 \
 942   TARGET_BRANCH_TARGET_REGISTER_CLASS,          \
 943   TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED,   \
 944   TARGET_HAVE_CONDITIONAL_EXECUTION,            \
 945   TARGET_CANNOT_FORCE_CONST_MEM,                \
 946   TARGET_CANNOT_COPY_INSN_P,                    \
 947   TARGET_COMMUTATIVE_P,                         \
 948   TARGET_LEGITIMIZE_ADDRESS,                    \
 949   TARGET_DELEGITIMIZE_ADDRESS,                  \
 950   TARGET_LEGITIMATE_ADDRESS_P,                  \
 951   TARGET_USE_BLOCKS_FOR_CONSTANT_P,             \
 952   TARGET_MIN_ANCHOR_OFFSET,                     \
 953   TARGET_MAX_ANCHOR_OFFSET,                     \
 954   TARGET_USE_ANCHORS_FOR_SYMBOL_P,              \
 955   TARGET_FUNCTION_OK_FOR_SIBCALL,               \
 956   TARGET_SET_CURRENT_FUNCTION,                  \
 957   TARGET_IN_SMALL_DATA_P,                       \
 958   TARGET_BINDS_LOCAL_P,                         \
 959   TARGET_MANGLE_DECL_ASSEMBLER_NAME,            \
 960   TARGET_ENCODE_SECTION_INFO,                   \
 961   TARGET_STRIP_NAME_ENCODING,                   \
 962   TARGET_SHIFT_TRUNCATION_MASK,                 \
 963   TARGET_MIN_DIVISIONS_FOR_RECIP_MUL,           \
 964   TARGET_MODE_REP_EXTENDED,                     \
 965   TARGET_VALID_POINTER_MODE,                    \
 966   TARGET_ADDR_SPACE_HOOKS,                      \
 967   TARGET_SCALAR_MODE_SUPPORTED_P,               \
 968   TARGET_VECTOR_MODE_SUPPORTED_P,               \
 969   TARGET_RTX_COSTS,                             \
 970   TARGET_ADDRESS_COST,                          \
 971   TARGET_ALLOCATE_INITIAL_VALUE,                \
 972   TARGET_UNSPEC_MAY_TRAP_P,                     \
 973   TARGET_DWARF_REGISTER_SPAN,                   \
 974   TARGET_INIT_DWARF_REG_SIZES_EXTRA,            \
 975   TARGET_FIXED_CONDITION_CODE_REGS,             \
 976   TARGET_CC_MODES_COMPATIBLE,                   \
 977   TARGET_MACHINE_DEPENDENT_REORG,               \
 978   TARGET_BUILD_BUILTIN_VA_LIST,                 \
 979   TARGET_FN_ABI_VA_LIST,                        \
 980   TARGET_CANONICAL_VA_LIST_TYPE,                        \
 981   TARGET_EXPAND_BUILTIN_VA_START,               \
 982   TARGET_GIMPLIFY_VA_ARG_EXPR,                  \
 983   TARGET_GET_PCH_VALIDITY,                      \
 984   TARGET_PCH_VALID_P,                           \
 985   TARGET_CHECK_PCH_TARGET_FLAGS,                \
 986   TARGET_DEFAULT_SHORT_ENUMS,                   \
 987   TARGET_BUILTIN_SETJMP_FRAME_VALUE,            \
 988   TARGET_MD_ASM_CLOBBERS,                       \
 989   TARGET_DWARF_CALLING_CONVENTION,              \
 990   TARGET_DWARF_HANDLE_FRAME_UNSPEC,             \
 991   TARGET_STDARG_OPTIMIZE_HOOK,                  \
 992   TARGET_STACK_PROTECT_GUARD,                   \
 993   TARGET_STACK_PROTECT_FAIL,                    \
 994   TARGET_INVALID_WITHIN_DOLOOP,                 \
 995   TARGET_VALID_DLLIMPORT_ATTRIBUTE_P,           \
 996   TARGET_CONST_ANCHOR,                          \
 997   TARGET_CALLS,                                 \
 998   TARGET_INVALID_CONVERSION,                    \
 999   TARGET_INVALID_UNARY_OP,                      \
1000   TARGET_INVALID_BINARY_OP,                     \
1001   TARGET_INVALID_PARAMETER_TYPE,                \
1002   TARGET_INVALID_RETURN_TYPE,                   \
1003   TARGET_PROMOTED_TYPE,                         \
1004   TARGET_CONVERT_TO_TYPE,                       \
1005   TARGET_IRA_COVER_CLASSES,                     \
1006   TARGET_SECONDARY_RELOAD,                      \
1007   TARGET_EXPAND_TO_RTL_HOOK,                    \
1008   TARGET_INSTANTIATE_DECLS,                     \
1009   TARGET_HARD_REGNO_SCRATCH_OK,                 \
1010   TARGET_CASE_VALUES_THRESHOLD,                 \
1011   TARGET_FRAME_POINTER_REQUIRED,                \
1012   TARGET_CAN_ELIMINATE,                         \
1013   TARGET_C,                                     \
1014   TARGET_CXX,                                   \
1015   TARGET_EMUTLS,                                \
1016   TARGET_OPTION_HOOKS,                          \
1017   TARGET_EXTRA_LIVE_ON_ENTRY,                   \
1018   TARGET_UNWIND_TABLES_DEFAULT,                 \
1019   TARGET_HAVE_NAMED_SECTIONS,                   \
1020   TARGET_HAVE_SWITCHABLE_BSS_SECTIONS,          \
1021   TARGET_HAVE_CTORS_DTORS,                      \
1022   TARGET_HAVE_TLS,                              \
1023   TARGET_HAVE_SRODATA_SECTION,                  \
1024   TARGET_TERMINATE_DW2_EH_FRAME_INFO,           \
1025   TARGET_ASM_FILE_START_APP_OFF,                \
1026   TARGET_ASM_FILE_START_FILE_DIRECTIVE,         \
1027   TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,           \
1028   TARGET_RELAXED_ORDERING,                      \
1029   TARGET_ARM_EABI_UNWINDER                      \
1030 }
1031
1032 #define TARGET_HANDLE_C_OPTION default_handle_c_option
1033 #define TARGETCM_INITIALIZER { TARGET_HANDLE_C_OPTION }
1034
1035 #include "hooks.h"
1036 #include "targhooks.h"