#if !defined(NULL_TREE) && !defined(tree)
typedef union union_node *_function_tree;
#define tree _function_tree
#endif
#if !defined(NULL_RTX) && !defined(rtx)
typedef struct rtx_def *_function_rtx;
#define rtx _function_rtx
#endif
struct var_refs_queue
{
rtx modified;
enum machine_mode promoted_mode;
int unsignedp;
struct var_refs_queue *next;
};
struct sequence_stack
{
rtx first, last;
tree sequence_rtl_expr;
struct sequence_stack *next;
};
extern struct sequence_stack *sequence_stack;
struct simple_obstack_stack
{
struct obstack *obstack;
struct simple_obstack_stack *next;
};
struct function
{
struct function *next;
char *name;
tree decl;
int pops_args;
int returns_struct;
int returns_pcc_struct;
int returns_pointer;
int needs_context;
int calls_setjmp;
int calls_longjmp;
int calls_alloca;
int has_nonlocal_label;
int has_nonlocal_goto;
int contains_functions;
int has_computed_jump;
int is_thunk;
rtx nonlocal_goto_handler_slots;
rtx nonlocal_goto_handler_labels;
rtx nonlocal_goto_stack_level;
tree nonlocal_labels;
int args_size;
int pretend_args_size;
rtx arg_offset_rtx;
int varargs;
int stdarg;
int max_parm_reg;
rtx *parm_reg_stack_loc;
int outgoing_args_size;
rtx return_rtx;
rtx cleanup_label;
rtx return_label;
rtx save_expr_regs;
rtx stack_slot_list;
rtx parm_birth_insn;
HOST_WIDE_INT frame_offset;
rtx tail_recursion_label;
rtx tail_recursion_reentry;
rtx internal_arg_pointer;
char *cannot_inline;
rtx arg_pointer_save_area;
tree rtl_expr_chain;
rtx last_parm_insn;
tree context_display;
tree trampoline_list;
int function_call_count;
struct temp_slot *temp_slots;
int temp_slot_level;
int target_temp_slot_level;
int var_temp_slot_level;
int instrument_entry_exit;
struct var_refs_queue *fixup_var_refs_queue;
CUMULATIVE_ARGS args_info;
struct nesting *block_stack;
struct nesting *stack_block_stack;
struct nesting *cond_stack;
struct nesting *loop_stack;
struct nesting *case_stack;
struct nesting *nesting_stack;
int nesting_depth;
int block_start_count;
tree last_expr_type;
rtx last_expr_value;
int expr_stmts_for_value;
char *emit_filename;
int emit_lineno;
struct goto_fixup *goto_fixup_chain;
struct eh_stack ehstack;
struct eh_stack catchstack;
struct eh_queue ehqueue;
rtx catch_clauses;
struct label_node *false_label_stack;
struct label_node *caught_return_label_stack;
tree protect_list;
rtx ehc;
rtx eh_return_stub_label;
rtx pending_chain;
int pending_stack_adjust;
int inhibit_defer_pop;
rtx saveregs_value;
rtx apply_args_value;
rtx forced_labels;
int check_memory_usage;
int reg_rtx_no;
int first_label_num;
rtx first_insn;
rtx last_insn;
tree sequence_rtl_expr;
struct sequence_stack *sequence_stack;
int cur_insn_uid;
int last_linenum;
char *last_filename;
char *regno_pointer_flag;
char *regno_pointer_align;
int regno_pointer_flag_length;
rtx *regno_reg_rtx;
tree permanent_type_chain;
tree temporary_type_chain;
tree permanent_type_end;
tree temporary_type_end;
tree pending_sizes;
int immediate_size_expand;
int all_types_permanent;
struct momentary_level *momentary_stack;
char *maybepermanent_firstobj;
char *temporary_firstobj;
char *momentary_firstobj;
char *momentary_function_firstobj;
struct obstack *current_obstack;
struct obstack *function_obstack;
struct obstack *function_maybepermanent_obstack;
struct obstack *expression_obstack;
struct obstack *saveable_obstack;
struct obstack *rtl_obstack;
struct simple_obstack_stack *inline_obstacks;
int uses_const_pool;
int uses_pic_offset_table;
struct machine_function *machine;
rtx epilogue_delay_list;
struct constant_descriptor **const_rtx_hash_table;
struct pool_sym **const_rtx_sym_hash_table;
struct pool_constant *first_pool, *last_pool;
int pool_offset;
rtx const_double_chain;
};
struct temp_slot *temp_slots;
extern tree inline_function_decl;
extern rtx cleanup_label;
extern rtx return_label;
extern HOST_WIDE_INT frame_offset;
extern rtx tail_recursion_label;
extern rtx tail_recursion_reentry;
extern rtx arg_pointer_save_area;
extern tree rtl_expr_chain;
extern rtx stack_slot_list;
struct function *find_function_data PROTO((tree));
extern struct function *outer_function_chain;
extern tree *identify_blocks PROTO((tree, rtx));
extern HOST_WIDE_INT get_frame_size PROTO((void));
extern void (*save_machine_status) PROTO((struct function *));
extern void (*restore_machine_status) PROTO((struct function *));
extern void save_tree_status PROTO((struct function *, tree));
extern void restore_tree_status PROTO((struct function *, tree));
extern void save_varasm_status PROTO((struct function *, tree));
extern void restore_varasm_status PROTO((struct function *));
extern void save_eh_status PROTO((struct function *));
extern void restore_eh_status PROTO((struct function *));
extern void save_stmt_status PROTO((struct function *));
extern void restore_stmt_status PROTO((struct function *));
extern void save_expr_status PROTO((struct function *));
extern void restore_expr_status PROTO((struct function *));
extern void save_emit_status PROTO((struct function *));
extern void restore_emit_status PROTO((struct function *));
extern void save_storage_status PROTO((struct function *));
extern void restore_storage_status PROTO((struct function *));
extern rtx get_first_block_beg PROTO((void));
#ifdef rtx
#undef rtx
#endif
#ifdef tree
#undef tree
#endif