+/* Note that if one of these macros must be defined in an OS .h file
+ rather than the .c file, then we need to wrap the default
+ definition in a #ifndef, since files include tm.h before this one. */
+
+/* Assembler output. */
+#ifndef TARGET_ASM_OPEN_PAREN
+#define TARGET_ASM_OPEN_PAREN "("
+#endif
+#ifndef TARGET_ASM_CLOSE_PAREN
+#define TARGET_ASM_CLOSE_PAREN ")"
+#endif
+
+#define TARGET_ASM_BYTE_OP "\t.byte\t"
+
+#define TARGET_ASM_ALIGNED_HI_OP "\t.short\t"
+#define TARGET_ASM_ALIGNED_SI_OP "\t.long\t"
+#define TARGET_ASM_ALIGNED_DI_OP NULL
+#define TARGET_ASM_ALIGNED_TI_OP NULL
+
+/* GAS and SYSV4 assemblers accept these. */
+#if defined (OBJECT_FORMAT_ELF)
+#define TARGET_ASM_UNALIGNED_HI_OP "\t.2byte\t"
+#define TARGET_ASM_UNALIGNED_SI_OP "\t.4byte\t"
+#define TARGET_ASM_UNALIGNED_DI_OP "\t.8byte\t"
+#define TARGET_ASM_UNALIGNED_TI_OP NULL
+#else
+#define TARGET_ASM_UNALIGNED_HI_OP NULL
+#define TARGET_ASM_UNALIGNED_SI_OP NULL
+#define TARGET_ASM_UNALIGNED_DI_OP NULL
+#define TARGET_ASM_UNALIGNED_TI_OP NULL
+#endif /* OBJECT_FORMAT_ELF */
+
+#define TARGET_ASM_INTEGER default_assemble_integer
+
+#ifndef TARGET_ASM_GLOBALIZE_LABEL
+#define TARGET_ASM_GLOBALIZE_LABEL default_globalize_label
+#endif
+
+#ifndef TARGET_ASM_EMIT_UNWIND_LABEL
+#define TARGET_ASM_EMIT_UNWIND_LABEL default_emit_unwind_label
+#endif
+
+#ifndef TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL
+#define TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL default_emit_except_table_label
+#endif
+
+#ifndef TARGET_UNWIND_EMIT
+#define TARGET_UNWIND_EMIT default_unwind_emit
+#endif
+
+#ifndef TARGET_ASM_INTERNAL_LABEL
+#define TARGET_ASM_INTERNAL_LABEL default_internal_label
+#endif
+
+#ifndef TARGET_ARM_TTYPE
+#define TARGET_ASM_TTYPE hook_bool_rtx_false
+#endif
+
+#ifndef TARGET_ASM_ASSEMBLE_VISIBILITY
+#define TARGET_ASM_ASSEMBLE_VISIBILITY default_assemble_visibility
+#endif
+
+#define TARGET_ASM_FUNCTION_PROLOGUE default_function_pro_epilogue
+#define TARGET_ASM_FUNCTION_EPILOGUE default_function_pro_epilogue
+#define TARGET_ASM_FUNCTION_END_PROLOGUE no_asm_to_stream
+#define TARGET_ASM_FUNCTION_BEGIN_EPILOGUE no_asm_to_stream
+
+#ifndef TARGET_ASM_SELECT_SECTION
+#define TARGET_ASM_SELECT_SECTION default_select_section
+#endif
+
+#ifndef TARGET_ASM_UNIQUE_SECTION
+#define TARGET_ASM_UNIQUE_SECTION default_unique_section
+#endif
+
+#ifndef TARGET_ASM_FUNCTION_RODATA_SECTION
+#define TARGET_ASM_FUNCTION_RODATA_SECTION default_function_rodata_section
+#endif
+
+#ifndef TARGET_ASM_SELECT_RTX_SECTION
+#define TARGET_ASM_SELECT_RTX_SECTION default_select_rtx_section
+#endif
+
+#if !defined(TARGET_ASM_CONSTRUCTOR) && !defined(USE_COLLECT2)
+# ifdef CTORS_SECTION_ASM_OP
+# define TARGET_ASM_CONSTRUCTOR default_ctor_section_asm_out_constructor
+# else
+# ifdef TARGET_ASM_NAMED_SECTION
+# define TARGET_ASM_CONSTRUCTOR default_named_section_asm_out_constructor
+# else
+# define TARGET_ASM_CONSTRUCTOR default_stabs_asm_out_constructor
+# endif
+# endif
+#endif
+
+#if !defined(TARGET_ASM_DESTRUCTOR) && !defined(USE_COLLECT2)
+# ifdef DTORS_SECTION_ASM_OP
+# define TARGET_ASM_DESTRUCTOR default_dtor_section_asm_out_destructor
+# else
+# ifdef TARGET_ASM_NAMED_SECTION
+# define TARGET_ASM_DESTRUCTOR default_named_section_asm_out_destructor
+# else
+# define TARGET_ASM_DESTRUCTOR default_stabs_asm_out_destructor
+# endif
+# endif
+#endif
+
+#define TARGET_ASM_OUTPUT_MI_THUNK NULL
+#define TARGET_ASM_CAN_OUTPUT_MI_THUNK hook_bool_tree_hwi_hwi_tree_false
+
+#if !defined(TARGET_HAVE_CTORS_DTORS)
+# if defined(TARGET_ASM_CONSTRUCTOR) && defined(TARGET_ASM_DESTRUCTOR)
+# define TARGET_HAVE_CTORS_DTORS true
+# else
+# define TARGET_HAVE_CTORS_DTORS false
+# define TARGET_ASM_CONSTRUCTOR NULL
+# define TARGET_ASM_DESTRUCTOR NULL
+# endif
+#endif
+
+#ifndef TARGET_HAVE_SWITCHABLE_BSS_SECTIONS
+#define TARGET_HAVE_SWITCHABLE_BSS_SECTIONS false
+#endif
+
+#ifndef TARGET_ASM_INIT_SECTIONS
+#define TARGET_ASM_INIT_SECTIONS hook_void_void
+#endif
+
+#ifdef TARGET_ASM_NAMED_SECTION
+#define TARGET_HAVE_NAMED_SECTIONS true
+#else
+#define TARGET_ASM_NAMED_SECTION default_no_named_section
+#define TARGET_HAVE_NAMED_SECTIONS false
+#endif
+
+#ifndef TARGET_INVALID_WITHIN_DOLOOP
+#define TARGET_INVALID_WITHIN_DOLOOP default_invalid_within_doloop
+#endif
+
+#ifndef TARGET_VALID_DLLIMPORT_ATTRIBUTE_P
+#define TARGET_VALID_DLLIMPORT_ATTRIBUTE_P hook_bool_tree_true
+#endif
+
+#ifndef TARGET_HAVE_TLS
+#define TARGET_HAVE_TLS false
+#endif
+
+#ifndef TARGET_HAVE_SRODATA_SECTION
+#define TARGET_HAVE_SRODATA_SECTION false
+#endif
+
+#ifndef TARGET_TERMINATE_DW2_EH_FRAME_INFO
+#ifdef EH_FRAME_SECTION_NAME
+#define TARGET_TERMINATE_DW2_EH_FRAME_INFO false
+#else
+#define TARGET_TERMINATE_DW2_EH_FRAME_INFO true
+#endif
+#endif
+
+#define TARGET_DWARF_REGISTER_SPAN hook_rtx_rtx_null
+
+#ifndef TARGET_ASM_FILE_START
+#define TARGET_ASM_FILE_START default_file_start
+#endif
+
+#ifndef TARGET_ASM_FILE_END
+#define TARGET_ASM_FILE_END hook_void_void
+#endif
+
+#ifndef TARGET_EXTRA_LIVE_ON_ENTRY
+#define TARGET_EXTRA_LIVE_ON_ENTRY hook_void_bitmap
+#endif
+
+#ifndef TARGET_ASM_FILE_START_APP_OFF
+#define TARGET_ASM_FILE_START_APP_OFF false
+#endif
+
+#ifndef TARGET_ASM_FILE_START_FILE_DIRECTIVE
+#define TARGET_ASM_FILE_START_FILE_DIRECTIVE false
+#endif
+
+#ifndef TARGET_ASM_EXTERNAL_LIBCALL
+#define TARGET_ASM_EXTERNAL_LIBCALL default_external_libcall
+#endif
+
+#ifndef TARGET_ASM_MARK_DECL_PRESERVED
+#define TARGET_ASM_MARK_DECL_PRESERVED hook_void_constcharptr
+#endif
+
+#ifndef TARGET_ASM_OUTPUT_ANCHOR
+#ifdef ASM_OUTPUT_DEF
+#define TARGET_ASM_OUTPUT_ANCHOR default_asm_output_anchor
+#else
+#define TARGET_ASM_OUTPUT_ANCHOR NULL
+#endif
+#endif
+
+#ifndef TARGET_ASM_OUTPUT_DWARF_DTPREL
+#define TARGET_ASM_OUTPUT_DWARF_DTPREL NULL
+#endif
+
+#define TARGET_ASM_ALIGNED_INT_OP \
+ {TARGET_ASM_ALIGNED_HI_OP, \
+ TARGET_ASM_ALIGNED_SI_OP, \
+ TARGET_ASM_ALIGNED_DI_OP, \
+ TARGET_ASM_ALIGNED_TI_OP}
+
+#define TARGET_ASM_UNALIGNED_INT_OP \
+ {TARGET_ASM_UNALIGNED_HI_OP, \
+ TARGET_ASM_UNALIGNED_SI_OP, \
+ TARGET_ASM_UNALIGNED_DI_OP, \
+ TARGET_ASM_UNALIGNED_TI_OP}
+
+#define TARGET_ASM_OUT {TARGET_ASM_OPEN_PAREN, \
+ TARGET_ASM_CLOSE_PAREN, \
+ TARGET_ASM_BYTE_OP, \
+ TARGET_ASM_ALIGNED_INT_OP, \
+ TARGET_ASM_UNALIGNED_INT_OP, \
+ TARGET_ASM_INTEGER, \
+ TARGET_ASM_GLOBALIZE_LABEL, \
+ TARGET_ASM_EMIT_UNWIND_LABEL, \
+ TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL, \
+ TARGET_UNWIND_EMIT, \
+ TARGET_ASM_INTERNAL_LABEL, \
+ TARGET_ASM_TTYPE, \
+ TARGET_ASM_ASSEMBLE_VISIBILITY, \
+ TARGET_ASM_FUNCTION_PROLOGUE, \
+ TARGET_ASM_FUNCTION_END_PROLOGUE, \
+ TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, \
+ TARGET_ASM_FUNCTION_EPILOGUE, \
+ TARGET_ASM_INIT_SECTIONS, \
+ TARGET_ASM_NAMED_SECTION, \
+ TARGET_ASM_SELECT_SECTION, \
+ TARGET_ASM_SELECT_RTX_SECTION, \
+ TARGET_ASM_UNIQUE_SECTION, \
+ TARGET_ASM_FUNCTION_RODATA_SECTION, \
+ TARGET_ASM_CONSTRUCTOR, \
+ TARGET_ASM_DESTRUCTOR, \
+ TARGET_ASM_OUTPUT_MI_THUNK, \
+ TARGET_ASM_CAN_OUTPUT_MI_THUNK, \
+ TARGET_ASM_FILE_START, \
+ TARGET_ASM_FILE_END, \
+ TARGET_ASM_EXTERNAL_LIBCALL, \
+ TARGET_ASM_MARK_DECL_PRESERVED, \
+ TARGET_ASM_OUTPUT_ANCHOR, \
+ TARGET_ASM_OUTPUT_DWARF_DTPREL}
+
+/* Scheduler hooks. All of these default to null pointers, which
+ haifa-sched.c looks for and handles. */
+#define TARGET_SCHED_ADJUST_COST 0
+#define TARGET_SCHED_ADJUST_PRIORITY 0
+#define TARGET_SCHED_ISSUE_RATE 0
+#define TARGET_SCHED_VARIABLE_ISSUE 0
+#define TARGET_SCHED_INIT 0
+#define TARGET_SCHED_FINISH 0
+#define TARGET_SCHED_INIT_GLOBAL 0
+#define TARGET_SCHED_FINISH_GLOBAL 0
+#define TARGET_SCHED_REORDER 0
+#define TARGET_SCHED_REORDER2 0
+#define TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK 0
+#define TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN 0
+#define TARGET_SCHED_DFA_PRE_CYCLE_INSN 0
+#define TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN 0
+#define TARGET_SCHED_DFA_POST_CYCLE_INSN 0
+#define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD 0
+#define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD 0
+#define TARGET_SCHED_DFA_NEW_CYCLE 0
+#define TARGET_SCHED_IS_COSTLY_DEPENDENCE 0
+#define TARGET_SCHED_ADJUST_COST_2 0
+#define TARGET_SCHED_H_I_D_EXTENDED 0
+#define TARGET_SCHED_SPECULATE_INSN 0
+#define TARGET_SCHED_NEEDS_BLOCK_P 0
+#define TARGET_SCHED_GEN_CHECK 0
+#define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC 0
+#define TARGET_SCHED_SET_SCHED_FLAGS 0
+
+
+#define TARGET_SCHED \
+ {TARGET_SCHED_ADJUST_COST, \
+ TARGET_SCHED_ADJUST_PRIORITY, \
+ TARGET_SCHED_ISSUE_RATE, \
+ TARGET_SCHED_VARIABLE_ISSUE, \
+ TARGET_SCHED_INIT, \
+ TARGET_SCHED_FINISH, \
+ TARGET_SCHED_INIT_GLOBAL, \
+ TARGET_SCHED_FINISH_GLOBAL, \
+ TARGET_SCHED_REORDER, \
+ TARGET_SCHED_REORDER2, \
+ TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK, \
+ TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN, \
+ TARGET_SCHED_DFA_PRE_CYCLE_INSN, \
+ TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN, \
+ TARGET_SCHED_DFA_POST_CYCLE_INSN, \
+ TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD, \
+ TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD, \
+ TARGET_SCHED_DFA_NEW_CYCLE, \
+ TARGET_SCHED_IS_COSTLY_DEPENDENCE, \
+ TARGET_SCHED_ADJUST_COST_2, \
+ TARGET_SCHED_H_I_D_EXTENDED, \
+ TARGET_SCHED_SPECULATE_INSN, \
+ TARGET_SCHED_NEEDS_BLOCK_P, \
+ TARGET_SCHED_GEN_CHECK, \
+ TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, \
+ TARGET_SCHED_SET_SCHED_FLAGS}
+
+#define TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD 0
+#define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN 0
+#define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD 0
+
+#define TARGET_VECTORIZE \
+ {TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD, \
+ TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN, \
+ TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD}
+
+#define TARGET_DEFAULT_TARGET_FLAGS 0
+
+#define TARGET_HANDLE_OPTION hook_bool_size_t_constcharptr_int_true
+
+/* In except.c */
+#define TARGET_EH_RETURN_FILTER_MODE default_eh_return_filter_mode
+
+/* In tree.c. */