Open64: osprey-gcc-4.2.0/gcc/target-def.h Source File

00001 /* Default initializers for a generic GCC target.
00002    Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
00003    Free Software Foundation, Inc.
00004 
00005 This program is free software; you can redistribute it and/or modify it
00006 under the terms of the GNU General Public License as published by the
00007 Free Software Foundation; either version 2, or (at your option) any
00008 later version.
00009 
00010 This program is distributed in the hope that it will be useful,
00011 but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013 GNU General Public License for more details.
00014 
00015 You should have received a copy of the GNU General Public License
00016 along with this program; if not, write to the Free Software
00017 Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00018 
00019  In other words, you are welcome to use, share and improve this program.
00020  You are forbidden to forbid anyone else to use, share and improve
00021  what you give them.   Help stamp out software-hoarding!  */
00022 
00023 /* See target.h for a description of what this file contains and how to
00024    use it.
00025 
00026    We want to have non-NULL default definitions of all hook functions,
00027    even if they do nothing.  */
00028 
00029 /* Note that if one of these macros must be defined in an OS .h file
00030    rather than the .c file, then we need to wrap the default
00031    definition in a #ifndef, since files include tm.h before this one.  */
00032 
00033 /* Assembler output.  */
00034 #ifndef TARGET_ASM_OPEN_PAREN
00035 #define TARGET_ASM_OPEN_PAREN "("
00036 #endif
00037 #ifndef TARGET_ASM_CLOSE_PAREN
00038 #define TARGET_ASM_CLOSE_PAREN ")"
00039 #endif
00040 
00041 #define TARGET_ASM_BYTE_OP "\t.byte\t"
00042 
00043 #define TARGET_ASM_ALIGNED_HI_OP "\t.short\t"
00044 #define TARGET_ASM_ALIGNED_SI_OP "\t.long\t"
00045 #define TARGET_ASM_ALIGNED_DI_OP NULL
00046 #define TARGET_ASM_ALIGNED_TI_OP NULL
00047 
00048 /* GAS and SYSV4 assemblers accept these.  */
00049 #if defined (OBJECT_FORMAT_ELF)
00050 #define TARGET_ASM_UNALIGNED_HI_OP "\t.2byte\t"
00051 #define TARGET_ASM_UNALIGNED_SI_OP "\t.4byte\t"
00052 #define TARGET_ASM_UNALIGNED_DI_OP "\t.8byte\t"
00053 #define TARGET_ASM_UNALIGNED_TI_OP NULL
00054 #else
00055 #define TARGET_ASM_UNALIGNED_HI_OP NULL
00056 #define TARGET_ASM_UNALIGNED_SI_OP NULL
00057 #define TARGET_ASM_UNALIGNED_DI_OP NULL
00058 #define TARGET_ASM_UNALIGNED_TI_OP NULL
00059 #endif /* OBJECT_FORMAT_ELF */
00060 
00061 #define TARGET_ASM_INTEGER default_assemble_integer
00062 
00063 #ifndef TARGET_ASM_GLOBALIZE_LABEL
00064 #define TARGET_ASM_GLOBALIZE_LABEL default_globalize_label
00065 #endif
00066 
00067 #ifndef TARGET_ASM_EMIT_UNWIND_LABEL
00068 #define TARGET_ASM_EMIT_UNWIND_LABEL default_emit_unwind_label
00069 #endif
00070 
00071 #ifndef TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL
00072 #define TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL default_emit_except_table_label
00073 #endif
00074 
00075 #ifndef TARGET_UNWIND_EMIT
00076 #define TARGET_UNWIND_EMIT default_unwind_emit
00077 #endif
00078 
00079 #ifndef TARGET_ASM_INTERNAL_LABEL
00080 #define TARGET_ASM_INTERNAL_LABEL default_internal_label
00081 #endif
00082 
00083 #ifndef TARGET_ARM_TTYPE
00084 #define TARGET_ASM_TTYPE hook_bool_rtx_false
00085 #endif
00086 
00087 #ifndef TARGET_ASM_ASSEMBLE_VISIBILITY
00088 #define TARGET_ASM_ASSEMBLE_VISIBILITY default_assemble_visibility
00089 #endif
00090 
00091 #define TARGET_ASM_FUNCTION_PROLOGUE default_function_pro_epilogue
00092 #define TARGET_ASM_FUNCTION_EPILOGUE default_function_pro_epilogue
00093 #define TARGET_ASM_FUNCTION_END_PROLOGUE no_asm_to_stream
00094 #define TARGET_ASM_FUNCTION_BEGIN_EPILOGUE no_asm_to_stream
00095 
00096 #ifndef TARGET_ASM_RELOC_RW_MASK
00097 #define TARGET_ASM_RELOC_RW_MASK default_reloc_rw_mask
00098 #endif
00099 
00100 #ifndef TARGET_ASM_SELECT_SECTION
00101 #define TARGET_ASM_SELECT_SECTION default_select_section
00102 #endif
00103 
00104 #ifndef TARGET_ASM_UNIQUE_SECTION
00105 #define TARGET_ASM_UNIQUE_SECTION default_unique_section
00106 #endif
00107 
00108 #ifndef TARGET_ASM_FUNCTION_RODATA_SECTION
00109 #define TARGET_ASM_FUNCTION_RODATA_SECTION default_function_rodata_section
00110 #endif
00111 
00112 #ifndef TARGET_ASM_SELECT_RTX_SECTION
00113 #define TARGET_ASM_SELECT_RTX_SECTION default_select_rtx_section
00114 #endif
00115 
00116 #if !defined(TARGET_ASM_CONSTRUCTOR) && !defined(USE_COLLECT2)
00117 # ifdef CTORS_SECTION_ASM_OP
00118 #  define TARGET_ASM_CONSTRUCTOR default_ctor_section_asm_out_constructor
00119 # else
00120 #  ifdef TARGET_ASM_NAMED_SECTION
00121 #   define TARGET_ASM_CONSTRUCTOR default_named_section_asm_out_constructor
00122 #  else
00123 #   define TARGET_ASM_CONSTRUCTOR default_stabs_asm_out_constructor
00124 #  endif
00125 # endif
00126 #endif
00127 
00128 #if !defined(TARGET_ASM_DESTRUCTOR) && !defined(USE_COLLECT2)
00129 # ifdef DTORS_SECTION_ASM_OP
00130 #  define TARGET_ASM_DESTRUCTOR default_dtor_section_asm_out_destructor
00131 # else
00132 #  ifdef TARGET_ASM_NAMED_SECTION
00133 #   define TARGET_ASM_DESTRUCTOR default_named_section_asm_out_destructor
00134 #  else
00135 #   define TARGET_ASM_DESTRUCTOR default_stabs_asm_out_destructor
00136 #  endif
00137 # endif
00138 #endif
00139 
00140 #define TARGET_ASM_OUTPUT_MI_THUNK NULL
00141 #define TARGET_ASM_CAN_OUTPUT_MI_THUNK hook_bool_tree_hwi_hwi_tree_false
00142 
00143 #if !defined(TARGET_HAVE_CTORS_DTORS)
00144 # if defined(TARGET_ASM_CONSTRUCTOR) && defined(TARGET_ASM_DESTRUCTOR)
00145 # define TARGET_HAVE_CTORS_DTORS true
00146 # else
00147 # define TARGET_HAVE_CTORS_DTORS false
00148 # define TARGET_ASM_CONSTRUCTOR NULL
00149 # define TARGET_ASM_DESTRUCTOR NULL
00150 # endif
00151 #endif
00152 
00153 #ifndef TARGET_HAVE_SWITCHABLE_BSS_SECTIONS
00154 #define TARGET_HAVE_SWITCHABLE_BSS_SECTIONS false
00155 #endif
00156 
00157 #ifndef TARGET_ASM_INIT_SECTIONS
00158 #define TARGET_ASM_INIT_SECTIONS hook_void_void
00159 #endif
00160 
00161 #ifdef TARGET_ASM_NAMED_SECTION
00162 #define TARGET_HAVE_NAMED_SECTIONS true
00163 #else
00164 #define TARGET_ASM_NAMED_SECTION default_no_named_section
00165 #define TARGET_HAVE_NAMED_SECTIONS false
00166 #endif
00167 
00168 #ifndef TARGET_INVALID_WITHIN_DOLOOP
00169 #define TARGET_INVALID_WITHIN_DOLOOP default_invalid_within_doloop
00170 #endif
00171 
00172 #ifndef TARGET_VALID_DLLIMPORT_ATTRIBUTE_P
00173 #define TARGET_VALID_DLLIMPORT_ATTRIBUTE_P hook_bool_tree_true
00174 #endif
00175 
00176 #ifndef TARGET_HAVE_TLS
00177 #define TARGET_HAVE_TLS false
00178 #endif
00179 
00180 #ifndef TARGET_HAVE_SRODATA_SECTION
00181 #define TARGET_HAVE_SRODATA_SECTION false
00182 #endif
00183 
00184 #ifndef TARGET_TERMINATE_DW2_EH_FRAME_INFO
00185 #ifdef EH_FRAME_SECTION_NAME
00186 #define TARGET_TERMINATE_DW2_EH_FRAME_INFO false
00187 #else
00188 #define TARGET_TERMINATE_DW2_EH_FRAME_INFO true
00189 #endif
00190 #endif
00191 
00192 #define TARGET_DWARF_REGISTER_SPAN hook_rtx_rtx_null
00193 
00194 #ifndef TARGET_ASM_FILE_START
00195 #define TARGET_ASM_FILE_START default_file_start
00196 #endif
00197 
00198 #ifndef TARGET_ASM_FILE_END
00199 #define TARGET_ASM_FILE_END hook_void_void
00200 #endif
00201 
00202 #ifndef TARGET_EXTRA_LIVE_ON_ENTRY
00203 #define TARGET_EXTRA_LIVE_ON_ENTRY hook_void_bitmap
00204 #endif
00205 
00206 #ifndef TARGET_ASM_FILE_START_APP_OFF
00207 #define TARGET_ASM_FILE_START_APP_OFF false
00208 #endif
00209 
00210 #ifndef TARGET_ASM_FILE_START_FILE_DIRECTIVE
00211 #define TARGET_ASM_FILE_START_FILE_DIRECTIVE false
00212 #endif
00213 
00214 #ifndef TARGET_ASM_EXTERNAL_LIBCALL
00215 #define TARGET_ASM_EXTERNAL_LIBCALL default_external_libcall
00216 #endif
00217 
00218 #ifndef TARGET_ASM_MARK_DECL_PRESERVED
00219 #define TARGET_ASM_MARK_DECL_PRESERVED hook_void_constcharptr
00220 #endif
00221 
00222 #ifndef TARGET_ASM_OUTPUT_ANCHOR
00223 #ifdef ASM_OUTPUT_DEF
00224 #define TARGET_ASM_OUTPUT_ANCHOR default_asm_output_anchor
00225 #else
00226 #define TARGET_ASM_OUTPUT_ANCHOR NULL
00227 #endif
00228 #endif
00229 
00230 #ifndef TARGET_ASM_OUTPUT_DWARF_DTPREL
00231 #define TARGET_ASM_OUTPUT_DWARF_DTPREL NULL
00232 #endif
00233 
00234 #define TARGET_ASM_ALIGNED_INT_OP       \
00235            {TARGET_ASM_ALIGNED_HI_OP,   \
00236       TARGET_ASM_ALIGNED_SI_OP,   \
00237       TARGET_ASM_ALIGNED_DI_OP,   \
00238       TARGET_ASM_ALIGNED_TI_OP}
00239 
00240 #define TARGET_ASM_UNALIGNED_INT_OP       \
00241            {TARGET_ASM_UNALIGNED_HI_OP,   \
00242       TARGET_ASM_UNALIGNED_SI_OP,   \
00243       TARGET_ASM_UNALIGNED_DI_OP,   \
00244       TARGET_ASM_UNALIGNED_TI_OP}
00245 
00246 #define TARGET_ASM_OUT {TARGET_ASM_OPEN_PAREN,      \
00247       TARGET_ASM_CLOSE_PAREN,     \
00248       TARGET_ASM_BYTE_OP,     \
00249       TARGET_ASM_ALIGNED_INT_OP,    \
00250       TARGET_ASM_UNALIGNED_INT_OP,    \
00251       TARGET_ASM_INTEGER,     \
00252       TARGET_ASM_GLOBALIZE_LABEL,   \
00253                         TARGET_ASM_EMIT_UNWIND_LABEL,           \
00254       TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL, \
00255       TARGET_UNWIND_EMIT,     \
00256       TARGET_ASM_INTERNAL_LABEL,    \
00257       TARGET_ASM_TTYPE,     \
00258       TARGET_ASM_ASSEMBLE_VISIBILITY,   \
00259       TARGET_ASM_FUNCTION_PROLOGUE,   \
00260       TARGET_ASM_FUNCTION_END_PROLOGUE, \
00261       TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, \
00262       TARGET_ASM_FUNCTION_EPILOGUE,   \
00263       TARGET_ASM_INIT_SECTIONS,   \
00264       TARGET_ASM_NAMED_SECTION,   \
00265       TARGET_ASM_RELOC_RW_MASK,   \
00266       TARGET_ASM_SELECT_SECTION,    \
00267       TARGET_ASM_SELECT_RTX_SECTION,    \
00268       TARGET_ASM_UNIQUE_SECTION,    \
00269       TARGET_ASM_FUNCTION_RODATA_SECTION, \
00270       TARGET_ASM_CONSTRUCTOR,     \
00271       TARGET_ASM_DESTRUCTOR,                  \
00272                         TARGET_ASM_OUTPUT_MI_THUNK,             \
00273                         TARGET_ASM_CAN_OUTPUT_MI_THUNK,         \
00274                         TARGET_ASM_FILE_START,                  \
00275                         TARGET_ASM_FILE_END,      \
00276       TARGET_ASM_EXTERNAL_LIBCALL,            \
00277                         TARGET_ASM_MARK_DECL_PRESERVED,   \
00278       TARGET_ASM_OUTPUT_ANCHOR,   \
00279       TARGET_ASM_OUTPUT_DWARF_DTPREL}
00280 
00281 /* Scheduler hooks.  All of these default to null pointers, which
00282    haifa-sched.c looks for and handles.  */
00283 #define TARGET_SCHED_ADJUST_COST 0
00284 #define TARGET_SCHED_ADJUST_PRIORITY 0
00285 #define TARGET_SCHED_ISSUE_RATE 0
00286 #define TARGET_SCHED_VARIABLE_ISSUE 0
00287 #define TARGET_SCHED_INIT 0
00288 #define TARGET_SCHED_FINISH 0
00289 #define TARGET_SCHED_INIT_GLOBAL 0
00290 #define TARGET_SCHED_FINISH_GLOBAL 0
00291 #define TARGET_SCHED_REORDER 0
00292 #define TARGET_SCHED_REORDER2 0
00293 #define TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK 0
00294 #define TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN 0
00295 #define TARGET_SCHED_DFA_PRE_CYCLE_INSN 0
00296 #define TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN 0
00297 #define TARGET_SCHED_DFA_POST_CYCLE_INSN 0
00298 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD 0
00299 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD 0
00300 #define TARGET_SCHED_DFA_NEW_CYCLE 0
00301 #define TARGET_SCHED_IS_COSTLY_DEPENDENCE 0
00302 #define TARGET_SCHED_ADJUST_COST_2 0
00303 #define TARGET_SCHED_H_I_D_EXTENDED 0
00304 #define TARGET_SCHED_SPECULATE_INSN 0
00305 #define TARGET_SCHED_NEEDS_BLOCK_P 0
00306 #define TARGET_SCHED_GEN_CHECK 0
00307 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC 0
00308 #define TARGET_SCHED_SET_SCHED_FLAGS 0
00309 
00310 
00311 #define TARGET_SCHED            \
00312   {TARGET_SCHED_ADJUST_COST,          \
00313    TARGET_SCHED_ADJUST_PRIORITY,        \
00314    TARGET_SCHED_ISSUE_RATE,         \
00315    TARGET_SCHED_VARIABLE_ISSUE,         \
00316    TARGET_SCHED_INIT,           \
00317    TARGET_SCHED_FINISH,           \
00318    TARGET_SCHED_INIT_GLOBAL,          \
00319    TARGET_SCHED_FINISH_GLOBAL,          \
00320    TARGET_SCHED_REORDER,          \
00321    TARGET_SCHED_REORDER2,         \
00322    TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK,     \
00323    TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,      \
00324    TARGET_SCHED_DFA_PRE_CYCLE_INSN,       \
00325    TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,     \
00326    TARGET_SCHED_DFA_POST_CYCLE_INSN,        \
00327    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,    \
00328    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,  \
00329    TARGET_SCHED_DFA_NEW_CYCLE,          \
00330    TARGET_SCHED_IS_COSTLY_DEPENDENCE,                           \
00331    TARGET_SCHED_ADJUST_COST_2,                                  \
00332    TARGET_SCHED_H_I_D_EXTENDED,         \
00333    TARGET_SCHED_SPECULATE_INSN,                                 \
00334    TARGET_SCHED_NEEDS_BLOCK_P,                                  \
00335    TARGET_SCHED_GEN_CHECK,                                      \
00336    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, \
00337    TARGET_SCHED_SET_SCHED_FLAGS}
00338 
00339 #define TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD 0
00340 
00341 #define TARGET_VECTORIZE                                                \
00342   {TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD}
00343 
00344 #define TARGET_DEFAULT_TARGET_FLAGS 0
00345 
00346 #define TARGET_HANDLE_OPTION hook_bool_size_t_constcharptr_int_true
00347 
00348 /* In except.c */
00349 #define TARGET_EH_RETURN_FILTER_MODE  default_eh_return_filter_mode
00350 
00351 /* In tree.c.  */
00352 #define TARGET_MERGE_DECL_ATTRIBUTES merge_decl_attributes
00353 #define TARGET_MERGE_TYPE_ATTRIBUTES merge_type_attributes
00354 #define TARGET_ATTRIBUTE_TABLE NULL
00355 
00356 /* In cse.c.  */
00357 #define TARGET_ADDRESS_COST default_address_cost
00358 
00359 /* In builtins.c.  */
00360 #define TARGET_INIT_BUILTINS hook_void_void
00361 #define TARGET_EXPAND_BUILTIN default_expand_builtin
00362 #define TARGET_RESOLVE_OVERLOADED_BUILTIN NULL
00363 #define TARGET_FOLD_BUILTIN hook_tree_tree_tree_bool_null
00364 
00365 /* In varasm.c.  */
00366 #ifndef TARGET_SECTION_TYPE_FLAGS
00367 #define TARGET_SECTION_TYPE_FLAGS default_section_type_flags
00368 #endif
00369 
00370 #ifndef TARGET_STRIP_NAME_ENCODING
00371 #define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding
00372 #endif
00373 
00374 #ifndef TARGET_BINDS_LOCAL_P
00375 #define TARGET_BINDS_LOCAL_P default_binds_local_p
00376 #endif
00377 
00378 #ifndef TARGET_SHIFT_TRUNCATION_MASK
00379 #define TARGET_SHIFT_TRUNCATION_MASK default_shift_truncation_mask
00380 #endif
00381 
00382 #ifndef TARGET_MIN_DIVISIONS_FOR_RECIP_MUL
00383 #define TARGET_MIN_DIVISIONS_FOR_RECIP_MUL default_min_divisions_for_recip_mul
00384 #endif
00385 
00386 #ifndef TARGET_MODE_REP_EXTENDED
00387 #define TARGET_MODE_REP_EXTENDED default_mode_rep_extended
00388 #endif
00389 
00390 #ifndef TARGET_VALID_POINTER_MODE
00391 #define TARGET_VALID_POINTER_MODE default_valid_pointer_mode
00392 #endif
00393 
00394 #ifndef TARGET_SCALAR_MODE_SUPPORTED_P
00395 #define TARGET_SCALAR_MODE_SUPPORTED_P default_scalar_mode_supported_p
00396 #endif
00397 
00398 #ifndef TARGET_DECIMAL_FLOAT_SUPPORTED_P
00399 #define TARGET_DECIMAL_FLOAT_SUPPORTED_P default_decimal_float_supported_p
00400 #endif
00401 
00402 #ifndef TARGET_VECTOR_MODE_SUPPORTED_P
00403 #define TARGET_VECTOR_MODE_SUPPORTED_P hook_bool_mode_false
00404 #endif
00405 
00406 #ifndef TARGET_VECTOR_OPAQUE_P
00407 #define TARGET_VECTOR_OPAQUE_P hook_bool_tree_false
00408 #endif
00409 
00410 /* In hooks.c.  */
00411 #define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false
00412 #define TARGET_BRANCH_TARGET_REGISTER_CLASS hook_int_void_no_regs
00413 #define TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED hook_bool_bool_false
00414 #define TARGET_CANNOT_FORCE_CONST_MEM hook_bool_rtx_false
00415 #define TARGET_CANNOT_COPY_INSN_P NULL
00416 #define TARGET_COMMUTATIVE_P hook_bool_rtx_commutative_p
00417 #define TARGET_DELEGITIMIZE_ADDRESS hook_rtx_rtx_identity
00418 #define TARGET_USE_BLOCKS_FOR_CONSTANT_P hook_bool_mode_rtx_false
00419 #define TARGET_MIN_ANCHOR_OFFSET 0
00420 #define TARGET_MAX_ANCHOR_OFFSET 0
00421 #define TARGET_USE_ANCHORS_FOR_SYMBOL_P default_use_anchors_for_symbol_p
00422 #define TARGET_FUNCTION_OK_FOR_SIBCALL hook_bool_tree_tree_false
00423 #define TARGET_COMP_TYPE_ATTRIBUTES hook_int_tree_tree_1
00424 #ifndef TARGET_SET_DEFAULT_TYPE_ATTRIBUTES
00425 #define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES hook_void_tree
00426 #endif
00427 #define TARGET_INSERT_ATTRIBUTES hook_void_tree_treeptr
00428 #define TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P hook_bool_tree_false
00429 #define TARGET_MS_BITFIELD_LAYOUT_P hook_bool_tree_false
00430 #define TARGET_ALIGN_ANON_BITFIELD hook_bool_void_false
00431 #define TARGET_NARROW_VOLATILE_BITFIELD hook_bool_void_false
00432 #define TARGET_RTX_COSTS hook_bool_rtx_int_int_intp_false
00433 #define TARGET_MANGLE_FUNDAMENTAL_TYPE hook_constcharptr_tree_null
00434 #define TARGET_ALLOCATE_INITIAL_VALUE NULL
00435 
00436 #ifndef TARGET_INIT_LIBFUNCS
00437 #define TARGET_INIT_LIBFUNCS hook_void_void
00438 #endif
00439 
00440 #ifndef TARGET_IN_SMALL_DATA_P
00441 #define TARGET_IN_SMALL_DATA_P hook_bool_tree_false
00442 #endif
00443 
00444 #ifndef TARGET_ENCODE_SECTION_INFO
00445 #define TARGET_ENCODE_SECTION_INFO default_encode_section_info
00446 #endif
00447 
00448 #ifndef TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN
00449 #define TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN hook_invalid_arg_for_unprototyped_fn
00450 #endif
00451 
00452 #define TARGET_INVALID_CONVERSION hook_constcharptr_tree_tree_null
00453 #define TARGET_INVALID_UNARY_OP hook_constcharptr_int_tree_null
00454 #define TARGET_INVALID_BINARY_OP hook_constcharptr_int_tree_tree_null
00455 
00456 #define TARGET_FIXED_CONDITION_CODE_REGS hook_bool_uintp_uintp_false
00457 
00458 #define TARGET_CC_MODES_COMPATIBLE default_cc_modes_compatible
00459 
00460 #define TARGET_MACHINE_DEPENDENT_REORG 0
00461 
00462 #define TARGET_BUILD_BUILTIN_VA_LIST std_build_builtin_va_list
00463 
00464 #define TARGET_GET_PCH_VALIDITY default_get_pch_validity
00465 #define TARGET_PCH_VALID_P default_pch_valid_p
00466 #define TARGET_CHECK_PCH_TARGET_FLAGS NULL
00467 
00468 #define TARGET_DEFAULT_SHORT_ENUMS hook_bool_void_false
00469 
00470 #define TARGET_BUILTIN_SETJMP_FRAME_VALUE default_builtin_setjmp_frame_value
00471 
00472 #define TARGET_MD_ASM_CLOBBERS hook_tree_tree_tree_tree_3rd_identity
00473 
00474 #define TARGET_DWARF_CALLING_CONVENTION hook_int_tree_0
00475 
00476 #define TARGET_DWARF_HANDLE_FRAME_UNSPEC 0
00477 
00478 #define TARGET_STDARG_OPTIMIZE_HOOK 0
00479 
00480 #define TARGET_STACK_PROTECT_GUARD  default_stack_protect_guard
00481 #define TARGET_STACK_PROTECT_FAIL   default_external_stack_protect_fail
00482 
00483 #define TARGET_ARM_EABI_UNWINDER false
00484 
00485 #define TARGET_PROMOTE_FUNCTION_ARGS hook_bool_tree_false
00486 #define TARGET_PROMOTE_FUNCTION_RETURN hook_bool_tree_false
00487 #define TARGET_PROMOTE_PROTOTYPES hook_bool_tree_false
00488 
00489 #define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
00490 #define TARGET_RETURN_IN_MEMORY default_return_in_memory
00491 #define TARGET_RETURN_IN_MSB hook_bool_tree_false
00492 
00493 #define TARGET_EXPAND_BUILTIN_SAVEREGS default_expand_builtin_saveregs
00494 #define TARGET_SETUP_INCOMING_VARARGS default_setup_incoming_varargs
00495 #define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_false
00496 #define TARGET_PRETEND_OUTGOING_VARARGS_NAMED \
00497   default_pretend_outgoing_varargs_named
00498 #define TARGET_SPLIT_COMPLEX_ARG NULL
00499 
00500 #define TARGET_GIMPLIFY_VA_ARG_EXPR std_gimplify_va_arg_expr
00501 #define TARGET_PASS_BY_REFERENCE hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
00502 
00503 #define TARGET_RELAXED_ORDERING false
00504 
00505 #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size_or_pad
00506 #define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
00507 #define TARGET_ARG_PARTIAL_BYTES hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
00508 
00509 #define TARGET_FUNCTION_VALUE default_function_value
00510 #define TARGET_INTERNAL_ARG_POINTER default_internal_arg_pointer
00511 
00512 #define TARGET_CALLS {            \
00513    TARGET_PROMOTE_FUNCTION_ARGS,        \
00514    TARGET_PROMOTE_FUNCTION_RETURN,        \
00515    TARGET_PROMOTE_PROTOTYPES,         \
00516    TARGET_STRUCT_VALUE_RTX,         \
00517    TARGET_RETURN_IN_MEMORY,         \
00518    TARGET_RETURN_IN_MSB,          \
00519    TARGET_PASS_BY_REFERENCE,          \
00520    TARGET_EXPAND_BUILTIN_SAVEREGS,        \
00521    TARGET_SETUP_INCOMING_VARARGS,       \
00522    TARGET_STRICT_ARGUMENT_NAMING,       \
00523    TARGET_PRETEND_OUTGOING_VARARGS_NAMED,     \
00524    TARGET_SPLIT_COMPLEX_ARG,          \
00525    TARGET_MUST_PASS_IN_STACK,         \
00526    TARGET_CALLEE_COPIES,          \
00527    TARGET_ARG_PARTIAL_BYTES,          \
00528    TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN,      \
00529    TARGET_FUNCTION_VALUE,         \
00530    TARGET_INTERNAL_ARG_POINTER          \
00531    }
00532 
00533 #ifndef TARGET_UNWIND_TABLES_DEFAULT
00534 #define TARGET_UNWIND_TABLES_DEFAULT false
00535 #endif
00536 
00537 #ifndef TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
00538 #define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME 0
00539 #endif
00540 
00541 #ifndef TARGET_HANDLE_PRAGMA_EXTERN_PREFIX
00542 #define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 0
00543 #endif
00544 
00545 #ifndef TARGET_SECONDARY_RELOAD
00546 #define TARGET_SECONDARY_RELOAD default_secondary_reload
00547 #endif
00548 
00549 
00550 /* C++ specific.  */
00551 #ifndef TARGET_CXX_GUARD_TYPE
00552 #define TARGET_CXX_GUARD_TYPE default_cxx_guard_type
00553 #endif
00554 
00555 #ifndef TARGET_CXX_GUARD_MASK_BIT
00556 #define TARGET_CXX_GUARD_MASK_BIT hook_bool_void_false
00557 #endif
00558 
00559 #ifndef TARGET_CXX_GET_COOKIE_SIZE
00560 #define TARGET_CXX_GET_COOKIE_SIZE default_cxx_get_cookie_size
00561 #endif
00562 
00563 #ifndef TARGET_CXX_COOKIE_HAS_SIZE
00564 #define TARGET_CXX_COOKIE_HAS_SIZE hook_bool_void_false
00565 #endif
00566 
00567 #ifndef TARGET_CXX_IMPORT_EXPORT_CLASS
00568 #define TARGET_CXX_IMPORT_EXPORT_CLASS NULL
00569 #endif
00570 
00571 #ifndef TARGET_CXX_CDTOR_RETURNS_THIS
00572 #define TARGET_CXX_CDTOR_RETURNS_THIS hook_bool_void_false
00573 #endif
00574 
00575 #ifndef TARGET_CXX_KEY_METHOD_MAY_BE_INLINE
00576 #define TARGET_CXX_KEY_METHOD_MAY_BE_INLINE hook_bool_void_true
00577 #endif
00578 
00579 #ifndef TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY
00580 #define TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY hook_void_tree
00581 #endif
00582 
00583 #ifndef TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT
00584 #define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_true
00585 #endif
00586 
00587 #ifndef TARGET_CXX_USE_AEABI_ATEXIT
00588 #define TARGET_CXX_USE_AEABI_ATEXIT hook_bool_void_false
00589 #endif
00590 
00591 #ifndef TARGET_CXX_ADJUST_CLASS_AT_DEFINITION
00592 #define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION hook_void_tree
00593 #endif
00594 
00595 #define TARGET_CXX        \
00596   {           \
00597     TARGET_CXX_GUARD_TYPE,      \
00598     TARGET_CXX_GUARD_MASK_BIT,      \
00599     TARGET_CXX_GET_COOKIE_SIZE,     \
00600     TARGET_CXX_COOKIE_HAS_SIZE,     \
00601     TARGET_CXX_IMPORT_EXPORT_CLASS,   \
00602     TARGET_CXX_CDTOR_RETURNS_THIS,    \
00603     TARGET_CXX_KEY_METHOD_MAY_BE_INLINE,  \
00604     TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY, \
00605     TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT,        \
00606     TARGET_CXX_USE_AEABI_ATEXIT,    \
00607     TARGET_CXX_ADJUST_CLASS_AT_DEFINITION \
00608   }
00609 
00610 /* The whole shebang.  */
00611 #define TARGET_INITIALIZER      \
00612 {           \
00613   TARGET_ASM_OUT,       \
00614   TARGET_SCHED,         \
00615   TARGET_VECTORIZE,       \
00616   TARGET_DEFAULT_TARGET_FLAGS,      \
00617   TARGET_HANDLE_OPTION,       \
00618   TARGET_EH_RETURN_FILTER_MODE,     \
00619   TARGET_MERGE_DECL_ATTRIBUTES,     \
00620   TARGET_MERGE_TYPE_ATTRIBUTES,     \
00621   TARGET_ATTRIBUTE_TABLE,     \
00622   TARGET_COMP_TYPE_ATTRIBUTES,      \
00623   TARGET_SET_DEFAULT_TYPE_ATTRIBUTES,   \
00624   TARGET_INSERT_ATTRIBUTES,     \
00625   TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P,  \
00626   TARGET_MS_BITFIELD_LAYOUT_P,      \
00627   TARGET_DECIMAL_FLOAT_SUPPORTED_P,   \
00628   TARGET_ALIGN_ANON_BITFIELD,     \
00629   TARGET_NARROW_VOLATILE_BITFIELD,    \
00630   TARGET_INIT_BUILTINS,       \
00631   TARGET_EXPAND_BUILTIN,      \
00632   TARGET_RESOLVE_OVERLOADED_BUILTIN,    \
00633   TARGET_FOLD_BUILTIN,        \
00634   TARGET_MANGLE_FUNDAMENTAL_TYPE,   \
00635   TARGET_INIT_LIBFUNCS,       \
00636   TARGET_SECTION_TYPE_FLAGS,      \
00637   TARGET_CANNOT_MODIFY_JUMPS_P,     \
00638   TARGET_BRANCH_TARGET_REGISTER_CLASS,    \
00639   TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED, \
00640   TARGET_CANNOT_FORCE_CONST_MEM,    \
00641   TARGET_CANNOT_COPY_INSN_P,      \
00642   TARGET_COMMUTATIVE_P,       \
00643   TARGET_DELEGITIMIZE_ADDRESS,      \
00644   TARGET_USE_BLOCKS_FOR_CONSTANT_P,   \
00645   TARGET_MIN_ANCHOR_OFFSET,     \
00646   TARGET_MAX_ANCHOR_OFFSET,     \
00647   TARGET_USE_ANCHORS_FOR_SYMBOL_P,    \
00648   TARGET_FUNCTION_OK_FOR_SIBCALL,   \
00649   TARGET_IN_SMALL_DATA_P,     \
00650   TARGET_BINDS_LOCAL_P,       \
00651   TARGET_ENCODE_SECTION_INFO,     \
00652   TARGET_STRIP_NAME_ENCODING,     \
00653   TARGET_SHIFT_TRUNCATION_MASK,     \
00654   TARGET_MIN_DIVISIONS_FOR_RECIP_MUL,   \
00655   TARGET_MODE_REP_EXTENDED,     \
00656   TARGET_VALID_POINTER_MODE,                    \
00657   TARGET_SCALAR_MODE_SUPPORTED_P,   \
00658   TARGET_VECTOR_MODE_SUPPORTED_P,               \
00659   TARGET_VECTOR_OPAQUE_P,     \
00660   TARGET_RTX_COSTS,       \
00661   TARGET_ADDRESS_COST,        \
00662   TARGET_ALLOCATE_INITIAL_VALUE,    \
00663   TARGET_DWARF_REGISTER_SPAN,                   \
00664   TARGET_FIXED_CONDITION_CODE_REGS,   \
00665   TARGET_CC_MODES_COMPATIBLE,     \
00666   TARGET_MACHINE_DEPENDENT_REORG,   \
00667   TARGET_BUILD_BUILTIN_VA_LIST,     \
00668   TARGET_GIMPLIFY_VA_ARG_EXPR,      \
00669   TARGET_GET_PCH_VALIDITY,      \
00670   TARGET_PCH_VALID_P,       \
00671   TARGET_CHECK_PCH_TARGET_FLAGS,    \
00672   TARGET_DEFAULT_SHORT_ENUMS,     \
00673   TARGET_BUILTIN_SETJMP_FRAME_VALUE,    \
00674   TARGET_MD_ASM_CLOBBERS,     \
00675   TARGET_DWARF_CALLING_CONVENTION,              \
00676   TARGET_DWARF_HANDLE_FRAME_UNSPEC,   \
00677   TARGET_STDARG_OPTIMIZE_HOOK,      \
00678   TARGET_STACK_PROTECT_GUARD,     \
00679   TARGET_STACK_PROTECT_FAIL,      \
00680   TARGET_INVALID_WITHIN_DOLOOP,     \
00681   TARGET_VALID_DLLIMPORT_ATTRIBUTE_P,   \
00682   TARGET_CALLS,         \
00683   TARGET_INVALID_CONVERSION,      \
00684   TARGET_INVALID_UNARY_OP,      \
00685   TARGET_INVALID_BINARY_OP,     \
00686   TARGET_SECONDARY_RELOAD,      \
00687   TARGET_CXX,         \
00688   TARGET_EXTRA_LIVE_ON_ENTRY,                    \
00689   TARGET_UNWIND_TABLES_DEFAULT,     \
00690   TARGET_HAVE_NAMED_SECTIONS,     \
00691   TARGET_HAVE_SWITCHABLE_BSS_SECTIONS,    \
00692   TARGET_HAVE_CTORS_DTORS,      \
00693   TARGET_HAVE_TLS,        \
00694   TARGET_HAVE_SRODATA_SECTION,      \
00695   TARGET_TERMINATE_DW2_EH_FRAME_INFO,   \
00696   TARGET_ASM_FILE_START_APP_OFF,    \
00697   TARGET_ASM_FILE_START_FILE_DIRECTIVE,   \
00698   TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,  \
00699   TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,   \
00700   TARGET_RELAXED_ORDERING,      \
00701   TARGET_ARM_EABI_UNWINDER      \
00702 }
00703 
00704 #include "hooks.h"
00705 #include "targhooks.h"