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