diff options
Diffstat (limited to 'gcc/rtl.h')
| -rwxr-xr-x | gcc/rtl.h | 697 |
1 files changed, 348 insertions, 349 deletions
@@ -839,11 +839,11 @@ extern char *note_insn_name[]; #define exact_log2(N) exact_log2_wide ((unsigned HOST_WIDE_INT) (N)) #define floor_log2(N) floor_log2_wide ((unsigned HOST_WIDE_INT) (N)) #endif -extern int exact_log2_wide PROTO((unsigned HOST_WIDE_INT)); -extern int floor_log2_wide PROTO((unsigned HOST_WIDE_INT)); +extern int exact_log2_wide (unsigned HOST_WIDE_INT); +extern int floor_log2_wide (unsigned HOST_WIDE_INT); /* In expmed.c */ -extern int ceil_log2 PROTO((unsigned HOST_WIDE_INT)); +extern int ceil_log2 (unsigned HOST_WIDE_INT); #define plus_constant(X,C) plus_constant_wide (X, (HOST_WIDE_INT) (C)) @@ -851,182 +851,182 @@ extern int ceil_log2 PROTO((unsigned HOST_WIDE_INT)); plus_constant_for_output_wide (X, (HOST_WIDE_INT) (C)) /* In explow.c */ -extern rtx plus_constant_wide PROTO((rtx, HOST_WIDE_INT)); -extern rtx plus_constant_for_output_wide PROTO((rtx, HOST_WIDE_INT)); -extern void optimize_save_area_alloca PROTO((rtx)); +extern rtx plus_constant_wide (rtx, HOST_WIDE_INT); +extern rtx plus_constant_for_output_wide (rtx, HOST_WIDE_INT); +extern void optimize_save_area_alloca (rtx); -extern rtx gen_rtx PVPROTO((enum rtx_code, - enum machine_mode, ...)); -extern rtvec gen_rtvec PVPROTO((int, ...)); +extern rtx gen_rtx (enum rtx_code, + enum machine_mode, ...); +extern rtvec gen_rtvec (int, ...); #ifdef BUFSIZ -extern rtx read_rtx PROTO((FILE *)); +extern rtx read_rtx (FILE *); #endif -extern char *oballoc PROTO((int)); -extern char *permalloc PROTO((int)); -extern rtx rtx_alloc PROTO((RTX_CODE)); -extern rtvec rtvec_alloc PROTO((int)); -extern rtx copy_rtx PROTO((rtx)); -extern rtx copy_rtx_if_shared PROTO((rtx)); -extern rtx copy_most_rtx PROTO((rtx, rtx)); -extern rtvec gen_rtvec_v PROTO((int, rtx *)); -extern rtvec gen_rtvec_vv PROTO((int, rtunion *)); -extern rtx gen_reg_rtx PROTO((enum machine_mode)); -extern rtx gen_label_rtx PROTO((void)); -extern rtx gen_inline_header_rtx PROTO((rtx, rtx, int, int, int, int, +extern char *oballoc (int); +extern char *permalloc (int); +extern rtx rtx_alloc (RTX_CODE); +extern rtvec rtvec_alloc (int); +extern rtx copy_rtx (rtx); +extern rtx copy_rtx_if_shared (rtx); +extern rtx copy_most_rtx (rtx, rtx); +extern rtvec gen_rtvec_v (int, rtx *); +extern rtvec gen_rtvec_vv (int, rtunion *); +extern rtx gen_reg_rtx (enum machine_mode); +extern rtx gen_label_rtx (void); +extern rtx gen_inline_header_rtx (rtx, rtx, int, int, int, int, int, int, rtx, rtx, int, int, rtvec, rtx, - rtvec, char *, char *, rtvec)); -extern rtx gen_lowpart_common PROTO((enum machine_mode, rtx)); -extern rtx gen_lowpart PROTO((enum machine_mode, rtx)); -extern rtx gen_lowpart_if_possible PROTO((enum machine_mode, rtx)); -extern rtx gen_highpart PROTO((enum machine_mode, rtx)); -extern rtx gen_realpart PROTO((enum machine_mode, rtx)); -extern rtx gen_imagpart PROTO((enum machine_mode, rtx)); -extern rtx operand_subword PROTO((rtx, int, int, enum machine_mode)); -extern rtx operand_subword_force PROTO((rtx, int, enum machine_mode)); -extern int subreg_lowpart_p PROTO((rtx)); -extern rtx make_safe_from PROTO((rtx, rtx)); -extern rtx convert_memory_address PROTO((enum machine_mode, rtx)); -extern rtx memory_address PROTO((enum machine_mode, rtx)); -extern rtx get_insns PROTO((void)); -extern rtx get_last_insn PROTO((void)); -extern rtx get_last_insn_anywhere PROTO((void)); -extern void start_sequence PROTO((void)); -extern void push_to_sequence PROTO((rtx)); -extern void end_sequence PROTO((void)); -extern rtx gen_sequence PROTO((void)); -extern rtx immed_double_const PROTO((HOST_WIDE_INT, HOST_WIDE_INT, enum machine_mode)); -extern rtx force_const_mem PROTO((enum machine_mode, rtx)); -extern rtx force_reg PROTO((enum machine_mode, rtx)); -extern rtx get_pool_constant PROTO((rtx)); -extern enum machine_mode get_pool_mode PROTO((rtx)); -extern int get_pool_offset PROTO((rtx)); -extern rtx simplify_subtraction PROTO((rtx)); -extern rtx assign_stack_local PROTO((enum machine_mode, - HOST_WIDE_INT, int)); -extern rtx assign_stack_temp PROTO((enum machine_mode, - HOST_WIDE_INT, int)); -extern rtx assign_temp PROTO((union tree_node *, - int, int, int)); -extern rtx protect_from_queue PROTO((rtx, int)); -extern void emit_queue PROTO((void)); -extern rtx emit_move_insn PROTO((rtx, rtx)); -extern rtx emit_insn_before PROTO((rtx, rtx)); -extern rtx emit_jump_insn_before PROTO((rtx, rtx)); -extern rtx emit_call_insn_before PROTO((rtx, rtx)); -extern rtx emit_barrier_before PROTO((rtx)); -extern rtx emit_note_before PROTO((int, rtx)); -extern rtx emit_insn_after PROTO((rtx, rtx)); -extern rtx emit_jump_insn_after PROTO((rtx, rtx)); -extern rtx emit_barrier_after PROTO((rtx)); -extern rtx emit_label_after PROTO((rtx, rtx)); -extern rtx emit_note_after PROTO((int, rtx)); -extern rtx emit_line_note_after PROTO((char *, int, rtx)); -extern rtx emit_insn PROTO((rtx)); -extern rtx emit_insns PROTO((rtx)); -extern rtx emit_insns_before PROTO((rtx, rtx)); -extern rtx emit_insns_after PROTO((rtx, rtx)); -extern rtx emit_jump_insn PROTO((rtx)); -extern rtx emit_call_insn PROTO((rtx)); -extern rtx emit_label PROTO((rtx)); -extern rtx emit_barrier PROTO((void)); -extern rtx emit_line_note PROTO((char *, int)); -extern rtx emit_note PROTO((char *, int)); -extern rtx emit_line_note_force PROTO((char *, int)); -extern rtx make_insn_raw PROTO((rtx)); -extern rtx previous_insn PROTO((rtx)); -extern rtx next_insn PROTO((rtx)); -extern rtx prev_nonnote_insn PROTO((rtx)); -extern rtx next_nonnote_insn PROTO((rtx)); -extern rtx prev_real_insn PROTO((rtx)); -extern rtx next_real_insn PROTO((rtx)); -extern rtx prev_active_insn PROTO((rtx)); -extern rtx next_active_insn PROTO((rtx)); -extern rtx prev_label PROTO((rtx)); -extern rtx next_label PROTO((rtx)); -extern rtx next_cc0_user PROTO((rtx)); -extern rtx prev_cc0_setter PROTO((rtx)); -extern rtx next_nondeleted_insn PROTO((rtx)); -extern enum rtx_code reverse_condition PROTO((enum rtx_code)); -extern enum rtx_code swap_condition PROTO((enum rtx_code)); -extern enum rtx_code unsigned_condition PROTO((enum rtx_code)); -extern enum rtx_code signed_condition PROTO((enum rtx_code)); -extern rtx find_equiv_reg PROTO((rtx, rtx, enum reg_class, int, short *, int, enum machine_mode)); -extern rtx squeeze_notes PROTO((rtx, rtx)); -extern rtx delete_insn PROTO((rtx)); -extern void delete_jump PROTO((rtx)); -extern rtx get_label_before PROTO((rtx)); -extern rtx get_label_after PROTO((rtx)); -extern rtx follow_jumps PROTO((rtx)); -extern rtx adj_offsettable_operand PROTO((rtx, int)); -extern rtx try_split PROTO((rtx, rtx, int)); -extern rtx split_insns PROTO((rtx, rtx)); -extern rtx simplify_unary_operation PROTO((enum rtx_code, enum machine_mode, rtx, enum machine_mode)); -extern rtx simplify_binary_operation PROTO((enum rtx_code, enum machine_mode, rtx, rtx)); -extern rtx simplify_ternary_operation PROTO((enum rtx_code, enum machine_mode, enum machine_mode, rtx, rtx, rtx)); -extern rtx simplify_relational_operation PROTO((enum rtx_code, enum machine_mode, rtx, rtx)); -extern rtx nonlocal_label_rtx_list PROTO((void)); -extern rtx gen_move_insn PROTO((rtx, rtx)); -extern rtx gen_jump PROTO((rtx)); -extern rtx gen_beq PROTO((rtx)); -extern rtx gen_bge PROTO((rtx)); -extern rtx gen_ble PROTO((rtx)); -extern rtx gen_mem_addressof PROTO((rtx, union tree_node *)); -extern rtx eliminate_constant_term PROTO((rtx, rtx *)); -extern rtx expand_complex_abs PROTO((enum machine_mode, rtx, rtx, int)); -extern enum machine_mode choose_hard_reg_mode PROTO((int, int)); + rtvec, char *, char *, rtvec); +extern rtx gen_lowpart_common (enum machine_mode, rtx); +extern rtx gen_lowpart (enum machine_mode, rtx); +extern rtx gen_lowpart_if_possible (enum machine_mode, rtx); +extern rtx gen_highpart (enum machine_mode, rtx); +extern rtx gen_realpart (enum machine_mode, rtx); +extern rtx gen_imagpart (enum machine_mode, rtx); +extern rtx operand_subword (rtx, int, int, enum machine_mode); +extern rtx operand_subword_force (rtx, int, enum machine_mode); +extern int subreg_lowpart_p (rtx); +extern rtx make_safe_from (rtx, rtx); +extern rtx convert_memory_address (enum machine_mode, rtx); +extern rtx memory_address (enum machine_mode, rtx); +extern rtx get_insns (void); +extern rtx get_last_insn (void); +extern rtx get_last_insn_anywhere (void); +extern void start_sequence (void); +extern void push_to_sequence (rtx); +extern void end_sequence (void); +extern rtx gen_sequence (void); +extern rtx immed_double_const (HOST_WIDE_INT, HOST_WIDE_INT, enum machine_mode); +extern rtx force_const_mem (enum machine_mode, rtx); +extern rtx force_reg (enum machine_mode, rtx); +extern rtx get_pool_constant (rtx); +extern enum machine_mode get_pool_mode (rtx); +extern int get_pool_offset (rtx); +extern rtx simplify_subtraction (rtx); +extern rtx assign_stack_local (enum machine_mode, + HOST_WIDE_INT, int); +extern rtx assign_stack_temp (enum machine_mode, + HOST_WIDE_INT, int); +extern rtx assign_temp (union tree_node *, + int, int, int); +extern rtx protect_from_queue (rtx, int); +extern void emit_queue (void); +extern rtx emit_move_insn (rtx, rtx); +extern rtx emit_insn_before (rtx, rtx); +extern rtx emit_jump_insn_before (rtx, rtx); +extern rtx emit_call_insn_before (rtx, rtx); +extern rtx emit_barrier_before (rtx); +extern rtx emit_note_before (int, rtx); +extern rtx emit_insn_after (rtx, rtx); +extern rtx emit_jump_insn_after (rtx, rtx); +extern rtx emit_barrier_after (rtx); +extern rtx emit_label_after (rtx, rtx); +extern rtx emit_note_after (int, rtx); +extern rtx emit_line_note_after (char *, int, rtx); +extern rtx emit_insn (rtx); +extern rtx emit_insns (rtx); +extern rtx emit_insns_before (rtx, rtx); +extern rtx emit_insns_after (rtx, rtx); +extern rtx emit_jump_insn (rtx); +extern rtx emit_call_insn (rtx); +extern rtx emit_label (rtx); +extern rtx emit_barrier (void); +extern rtx emit_line_note (char *, int); +extern rtx emit_note (char *, int); +extern rtx emit_line_note_force (char *, int); +extern rtx make_insn_raw (rtx); +extern rtx previous_insn (rtx); +extern rtx next_insn (rtx); +extern rtx prev_nonnote_insn (rtx); +extern rtx next_nonnote_insn (rtx); +extern rtx prev_real_insn (rtx); +extern rtx next_real_insn (rtx); +extern rtx prev_active_insn (rtx); +extern rtx next_active_insn (rtx); +extern rtx prev_label (rtx); +extern rtx next_label (rtx); +extern rtx next_cc0_user (rtx); +extern rtx prev_cc0_setter (rtx); +extern rtx next_nondeleted_insn (rtx); +extern enum rtx_code reverse_condition (enum rtx_code); +extern enum rtx_code swap_condition (enum rtx_code); +extern enum rtx_code unsigned_condition (enum rtx_code); +extern enum rtx_code signed_condition (enum rtx_code); +extern rtx find_equiv_reg (rtx, rtx, enum reg_class, int, short *, int, enum machine_mode); +extern rtx squeeze_notes (rtx, rtx); +extern rtx delete_insn (rtx); +extern void delete_jump (rtx); +extern rtx get_label_before (rtx); +extern rtx get_label_after (rtx); +extern rtx follow_jumps (rtx); +extern rtx adj_offsettable_operand (rtx, int); +extern rtx try_split (rtx, rtx, int); +extern rtx split_insns (rtx, rtx); +extern rtx simplify_unary_operation (enum rtx_code, enum machine_mode, rtx, enum machine_mode); +extern rtx simplify_binary_operation (enum rtx_code, enum machine_mode, rtx, rtx); +extern rtx simplify_ternary_operation (enum rtx_code, enum machine_mode, enum machine_mode, rtx, rtx, rtx); +extern rtx simplify_relational_operation (enum rtx_code, enum machine_mode, rtx, rtx); +extern rtx nonlocal_label_rtx_list (void); +extern rtx gen_move_insn (rtx, rtx); +extern rtx gen_jump (rtx); +extern rtx gen_beq (rtx); +extern rtx gen_bge (rtx); +extern rtx gen_ble (rtx); +extern rtx gen_mem_addressof (rtx, union tree_node *); +extern rtx eliminate_constant_term (rtx, rtx *); +extern rtx expand_complex_abs (enum machine_mode, rtx, rtx, int); +extern enum machine_mode choose_hard_reg_mode (int, int); /* Functions in rtlanal.c */ -extern int rtx_unstable_p PROTO((rtx)); -extern int rtx_varies_p PROTO((rtx)); -extern int rtx_addr_varies_p PROTO((rtx)); -extern HOST_WIDE_INT get_integer_term PROTO((rtx)); -extern rtx get_related_value PROTO((rtx)); -extern int reg_mentioned_p PROTO((rtx, rtx)); -extern int reg_referenced_p PROTO((rtx, rtx)); -extern int reg_used_between_p PROTO((rtx, rtx, rtx)); -extern int reg_referenced_between_p PROTO((rtx, rtx, rtx)); -extern int reg_set_between_p PROTO((rtx, rtx, rtx)); -extern int regs_set_between_p PROTO((rtx, rtx, rtx)); -extern int modified_between_p PROTO((rtx, rtx, rtx)); -extern int no_labels_between_p PROTO((rtx, rtx)); -extern int no_jumps_between_p PROTO((rtx, rtx)); -extern int modified_in_p PROTO((rtx, rtx)); -extern int reg_set_p PROTO((rtx, rtx)); -extern rtx single_set PROTO((rtx)); -extern int multiple_sets PROTO((rtx)); -extern rtx find_last_value PROTO((rtx, rtx *, rtx)); -extern int refers_to_regno_p PROTO((int, int, rtx, rtx *)); -extern int reg_overlap_mentioned_p PROTO((rtx, rtx)); -extern void note_stores PROTO((rtx, void (*)())); -extern rtx reg_set_last PROTO((rtx, rtx)); -extern int rtx_equal_p PROTO((rtx, rtx)); -extern int dead_or_set_p PROTO((rtx, rtx)); -extern int dead_or_set_regno_p PROTO((rtx, int)); -extern rtx find_reg_note PROTO((rtx, enum reg_note, rtx)); -extern rtx find_regno_note PROTO((rtx, enum reg_note, int)); -extern int find_reg_fusage PROTO((rtx, enum rtx_code, rtx)); -extern int find_regno_fusage PROTO((rtx, enum rtx_code, int)); -extern void remove_note PROTO((rtx, rtx)); -extern int side_effects_p PROTO((rtx)); -extern int volatile_refs_p PROTO((rtx)); -extern int volatile_insn_p PROTO((rtx)); -extern int may_trap_p PROTO((rtx)); -extern int inequality_comparisons_p PROTO ((rtx)); -extern rtx replace_rtx PROTO((rtx, rtx, rtx)); -extern rtx replace_regs PROTO((rtx, rtx *, int, int)); -extern int computed_jump_p PROTO((rtx)); -typedef int (*rtx_function) PROTO((rtx *, void *)); -extern int for_each_rtx PROTO((rtx *, rtx_function, void *)); -extern int insn_first_p PROTO((rtx, rtx)); -extern rtx regno_use_in PROTO((int, rtx)); +extern int rtx_unstable_p (rtx); +extern int rtx_varies_p (rtx); +extern int rtx_addr_varies_p (rtx); +extern HOST_WIDE_INT get_integer_term (rtx); +extern rtx get_related_value (rtx); +extern int reg_mentioned_p (rtx, rtx); +extern int reg_referenced_p (rtx, rtx); +extern int reg_used_between_p (rtx, rtx, rtx); +extern int reg_referenced_between_p (rtx, rtx, rtx); +extern int reg_set_between_p (rtx, rtx, rtx); +extern int regs_set_between_p (rtx, rtx, rtx); +extern int modified_between_p (rtx, rtx, rtx); +extern int no_labels_between_p (rtx, rtx); +extern int no_jumps_between_p (rtx, rtx); +extern int modified_in_p (rtx, rtx); +extern int reg_set_p (rtx, rtx); +extern rtx single_set (rtx); +extern int multiple_sets (rtx); +extern rtx find_last_value (rtx, rtx *, rtx); +extern int refers_to_regno_p (int, int, rtx, rtx *); +extern int reg_overlap_mentioned_p (rtx, rtx); +extern void note_stores (rtx, void (*)()); +extern rtx reg_set_last (rtx, rtx); +extern int rtx_equal_p (rtx, rtx); +extern int dead_or_set_p (rtx, rtx); +extern int dead_or_set_regno_p (rtx, int); +extern rtx find_reg_note (rtx, enum reg_note, rtx); +extern rtx find_regno_note (rtx, enum reg_note, int); +extern int find_reg_fusage (rtx, enum rtx_code, rtx); +extern int find_regno_fusage (rtx, enum rtx_code, int); +extern void remove_note (rtx, rtx); +extern int side_effects_p (rtx); +extern int volatile_refs_p (rtx); +extern int volatile_insn_p (rtx); +extern int may_trap_p (rtx); +extern int inequality_comparisons_p (rtx); +extern rtx replace_rtx (rtx, rtx, rtx); +extern rtx replace_regs (rtx, rtx *, int, int); +extern int computed_jump_p (rtx); +typedef int (*rtx_function) (rtx *, void *); +extern int for_each_rtx (rtx *, rtx_function, void *); +extern int insn_first_p (rtx, rtx); +extern rtx regno_use_in (int, rtx); /* flow.c */ -extern rtx find_use_as_address PROTO((rtx, rtx, HOST_WIDE_INT)); +extern rtx find_use_as_address (rtx, rtx, HOST_WIDE_INT); /* regclass.c */ @@ -1037,19 +1037,19 @@ extern rtx find_use_as_address PROTO((rtx, rtx, HOST_WIDE_INT)); extern int max_parallel; /* Free up register info memory. */ -extern void free_reg_info PROTO((void)); +extern void free_reg_info (void); /* recog.c */ -extern int asm_noperands PROTO((rtx)); -extern char *decode_asm_operands PROTO((rtx, rtx *, rtx **, char **, enum machine_mode *)); +extern int asm_noperands (rtx); +extern char *decode_asm_operands (rtx, rtx *, rtx **, char **, enum machine_mode *); -extern enum reg_class reg_preferred_class PROTO((int)); -extern enum reg_class reg_alternate_class PROTO((int)); +extern enum reg_class reg_preferred_class (int); +extern enum reg_class reg_alternate_class (int); -extern rtx get_first_nonparm_insn PROTO((void)); +extern rtx get_first_nonparm_insn (void); -extern void split_block_insns PROTO((int, int)); -extern void update_flow_info PROTO((rtx, rtx, rtx, rtx)); +extern void split_block_insns (int, int); +extern void update_flow_info (rtx, rtx, rtx, rtx); /* Standard pieces of rtx, to be substituted directly into things. */ #define pc_rtx (&global_rtl.pc_val) @@ -1112,9 +1112,9 @@ extern rtx return_address_pointer_rtx; add to this list, modify special_rtx in gengenrtl.c as well. You should also modify gen_rtx to use the special function. */ -extern rtx gen_rtx_CONST_INT PROTO((enum machine_mode, HOST_WIDE_INT)); -extern rtx gen_rtx_REG PROTO((enum machine_mode, int)); -extern rtx gen_rtx_MEM PROTO((enum machine_mode, rtx)); +extern rtx gen_rtx_CONST_INT (enum machine_mode, HOST_WIDE_INT); +extern rtx gen_rtx_REG (enum machine_mode, int); +extern rtx gen_rtx_MEM (enum machine_mode, rtx); /* We need the cast here to ensure that we get the same result both with and without prototypes. */ @@ -1174,12 +1174,12 @@ extern rtx gen_rtx_MEM PROTO((enum machine_mode, rtx)); #define LAST_VIRTUAL_REGISTER ((FIRST_VIRTUAL_REGISTER) + 4) -extern rtx find_next_ref PROTO((rtx, rtx)); -extern rtx *find_single_use PROTO((rtx, rtx, rtx *)); +extern rtx find_next_ref (rtx, rtx); +extern rtx *find_single_use (rtx, rtx, rtx *); -extern rtx output_constant_def PROTO((union tree_node *)); -extern rtx immed_real_const PROTO((union tree_node *)); -extern union tree_node *make_tree PROTO((union tree_node *, rtx)); +extern rtx output_constant_def (union tree_node *); +extern rtx immed_real_const (union tree_node *); +extern union tree_node *make_tree (union tree_node *, rtx); /* Define a default value for STORE_FLAG_VALUE. */ @@ -1226,53 +1226,53 @@ extern char *regno_pointer_align; REAL_ARITHMETIC. The function returns an int because the caller may not know what `enum tree_code' means. */ -extern int rtx_to_tree_code PROTO((enum rtx_code)); +extern int rtx_to_tree_code (enum rtx_code); /* In tree.c */ -extern void obfree PROTO ((char *)); +extern void obfree (char *); struct obstack; -extern void gcc_obstack_init PROTO ((struct obstack *)); -extern void pop_obstacks PROTO ((void)); -extern void push_obstacks PROTO ((struct obstack *, - struct obstack *)); +extern void gcc_obstack_init (struct obstack *); +extern void pop_obstacks (void); +extern void push_obstacks (struct obstack *, + struct obstack *); /* CYGNUS LOCAL SH4-OPT */ /* Save the current set of obstacks, but don't change them. */ -extern void push_obstacks_nochange PROTO((void)); -extern void end_temporary_allocation PROTO((void)); +extern void push_obstacks_nochange (void); +extern void end_temporary_allocation (void); /* END CYGNUS LOCAL */ #ifdef BUFSIZ -extern int read_skip_spaces PROTO ((FILE *)); +extern int read_skip_spaces (FILE *); #endif /* In cse.c */ struct cse_basic_block_data; -extern int rtx_cost PROTO ((rtx, enum rtx_code)); -extern void delete_trivially_dead_insns PROTO ((rtx, int)); +extern int rtx_cost (rtx, enum rtx_code); +extern void delete_trivially_dead_insns (rtx, int); #ifdef BUFSIZ -extern int cse_main PROTO ((rtx, int, int, FILE *)); +extern int cse_main (rtx, int, int, FILE *); #endif -extern void cse_end_of_basic_block PROTO ((rtx, +extern void cse_end_of_basic_block (rtx, struct cse_basic_block_data *, - int, int, int)); + int, int, int); /* In jump.c */ -extern int comparison_dominates_p PROTO ((enum rtx_code, enum rtx_code)); -extern int condjump_p PROTO ((rtx)); -extern rtx condjump_label PROTO ((rtx)); -extern int simplejump_p PROTO ((rtx)); -extern int sets_cc0_p PROTO ((rtx)); -extern int invert_jump PROTO ((rtx, rtx)); -extern int rtx_renumbered_equal_p PROTO ((rtx, rtx)); -extern int true_regnum PROTO ((rtx)); -extern int redirect_jump PROTO ((rtx, rtx)); -extern void jump_optimize PROTO ((rtx, int, int, int)); -extern void thread_jumps PROTO ((rtx, int, int)); -extern int redirect_exp PROTO ((rtx *, rtx, rtx, rtx)); -extern int rtx_equal_for_thread_p PROTO ((rtx, rtx, rtx)); -extern int invert_exp PROTO ((rtx, rtx)); -extern int can_reverse_comparison_p PROTO ((rtx, rtx)); -extern void delete_for_peephole PROTO ((rtx, rtx)); -extern int condjump_in_parallel_p PROTO ((rtx)); +extern int comparison_dominates_p (enum rtx_code, enum rtx_code); +extern int condjump_p (rtx); +extern rtx condjump_label (rtx); +extern int simplejump_p (rtx); +extern int sets_cc0_p (rtx); +extern int invert_jump (rtx, rtx); +extern int rtx_renumbered_equal_p (rtx, rtx); +extern int true_regnum (rtx); +extern int redirect_jump (rtx, rtx); +extern void jump_optimize (rtx, int, int, int); +extern void thread_jumps (rtx, int, int); +extern int redirect_exp (rtx *, rtx, rtx, rtx); +extern int rtx_equal_for_thread_p (rtx, rtx, rtx); +extern int invert_exp (rtx, rtx); +extern int can_reverse_comparison_p (rtx, rtx); +extern void delete_for_peephole (rtx, rtx); +extern int condjump_in_parallel_p (rtx); /* Flags for jump_optimize() */ #define JUMP_CROSS_JUMP 1 @@ -1280,228 +1280,227 @@ extern int condjump_in_parallel_p PROTO ((rtx)); #define JUMP_AFTER_REGSCAN 1 /* In emit-rtl.c. */ -extern int max_reg_num PROTO ((void)); -extern int max_label_num PROTO ((void)); -extern int get_first_label_num PROTO ((void)); -extern void delete_insns_since PROTO ((rtx)); -extern void mark_reg_pointer PROTO ((rtx, int)); -extern void mark_user_reg PROTO ((rtx)); -extern void reset_used_flags PROTO ((rtx)); -extern void reorder_insns PROTO ((rtx, rtx, rtx)); -extern int get_max_uid PROTO ((void)); -extern int in_sequence_p PROTO ((void)); -extern void force_next_line_note PROTO ((void)); -extern void init_emit PROTO ((void)); -extern void init_emit_once PROTO ((int)); -extern void push_topmost_sequence PROTO ((void)); -extern void pop_topmost_sequence PROTO ((void)); -extern int subreg_realpart_p PROTO ((rtx)); -extern void reverse_comparison PROTO ((rtx)); -extern void set_new_first_and_last_insn PROTO ((rtx, rtx)); -extern void set_new_first_and_last_label_num PROTO ((int, int)); -extern void unshare_all_rtl PROTO ((rtx)); -extern void set_last_insn PROTO ((rtx)); -extern void link_cc0_insns PROTO ((rtx)); -extern void add_insn PROTO ((rtx)); -extern void add_insn_before PROTO ((rtx, rtx)); -extern void add_insn_after PROTO ((rtx, rtx)); -extern void remove_insn PROTO ((rtx)); -extern void reorder_insns_with_line_notes PROTO ((rtx, rtx, rtx)); -extern void emit_insn_after_with_line_notes PROTO ((rtx, rtx, rtx)); -extern enum rtx_code classify_insn PROTO ((rtx)); -extern void init_virtual_regs PROTO ((void)); -extern rtx emit PROTO ((rtx)); +extern int max_reg_num (void); +extern int max_label_num (void); +extern int get_first_label_num (void); +extern void delete_insns_since (rtx); +extern void mark_reg_pointer (rtx, int); +extern void mark_user_reg (rtx); +extern void reset_used_flags (rtx); +extern void reorder_insns (rtx, rtx, rtx); +extern int get_max_uid (void); +extern int in_sequence_p (void); +extern void force_next_line_note (void); +extern void init_emit (void); +extern void init_emit_once (int); +extern void push_topmost_sequence (void); +extern void pop_topmost_sequence (void); +extern int subreg_realpart_p (rtx); +extern void reverse_comparison (rtx); +extern void set_new_first_and_last_insn (rtx, rtx); +extern void set_new_first_and_last_label_num (int, int); +extern void unshare_all_rtl (rtx); +extern void set_last_insn (rtx); +extern void link_cc0_insns (rtx); +extern void add_insn (rtx); +extern void add_insn_before (rtx, rtx); +extern void add_insn_after (rtx, rtx); +extern void remove_insn (rtx); +extern void reorder_insns_with_line_notes (rtx, rtx, rtx); +extern void emit_insn_after_with_line_notes (rtx, rtx, rtx); +extern enum rtx_code classify_insn (rtx); +extern void init_virtual_regs (void); +extern rtx emit (rtx); /* Query and clear/ restore no_line_numbers. This is used by the switch / case handling in stmt.c to give proper line numbers in warnings about unreachable code. */ -int force_line_numbers PROTO((void)); -void restore_line_number_status PROTO((int old_value)); +int force_line_numbers (void); +void restore_line_number_status (int old_value); /* In insn-emit.c */ -extern void add_clobbers PROTO ((rtx, int)); +extern void add_clobbers (rtx, int); /* In combine.c */ -extern void combine_instructions PROTO ((rtx, int)); -extern int extended_count PROTO ((rtx, enum machine_mode, int)); -extern rtx remove_death PROTO ((int, rtx)); +extern void combine_instructions (rtx, int); +extern int extended_count (rtx, enum machine_mode, int); +extern rtx remove_death (int, rtx); #ifdef BUFSIZ -extern void dump_combine_stats PROTO ((FILE *)); -extern void dump_combine_total_stats PROTO ((FILE *)); +extern void dump_combine_stats (FILE *); +extern void dump_combine_total_stats (FILE *); #endif /* In print-rtl.c */ -extern void debug_rtx PROTO ((rtx)); -extern void debug_rtx_list PROTO ((rtx, int)); -extern rtx debug_rtx_find PROTO ((rtx, int)); +extern void debug_rtx (rtx); +extern void debug_rtx_list (rtx, int); +extern rtx debug_rtx_find (rtx, int); #ifdef BUFSIZ -extern void print_rtl PROTO ((FILE *, rtx)); -extern int print_rtl_single PROTO ((FILE *, rtx)); -extern void print_inline_rtx PROTO ((FILE *, rtx, int)); +extern void print_rtl (FILE *, rtx); +extern int print_rtl_single (FILE *, rtx); +extern void print_inline_rtx (FILE *, rtx, int); #endif /* In loop.c */ -extern void init_loop PROTO ((void)); +extern void init_loop (void); #ifdef BUFSIZ -extern void loop_optimize PROTO ((rtx, FILE *, int, int)); +extern void loop_optimize (rtx, FILE *, int, int); #endif -extern void record_excess_regs PROTO ((rtx, rtx, rtx *)); +extern void record_excess_regs (rtx, rtx, rtx *); /* In function.c */ -extern void reposition_prologue_and_epilogue_notes PROTO ((rtx)); -extern void thread_prologue_and_epilogue_insns PROTO ((rtx)); -extern void use_variable PROTO ((rtx)); -extern HOST_WIDE_INT get_frame_size PROTO ((void)); -extern void preserve_rtl_expr_result PROTO ((rtx)); -extern void mark_temp_addr_taken PROTO ((rtx)); -extern void update_temp_slot_address PROTO ((rtx, rtx)); -extern void use_variable_after PROTO ((rtx, rtx)); -extern void purge_addressof PROTO ((rtx)); +extern void reposition_prologue_and_epilogue_notes (rtx); +extern void thread_prologue_and_epilogue_insns (rtx); +extern void use_variable (rtx); +extern HOST_WIDE_INT get_frame_size (void); +extern void preserve_rtl_expr_result (rtx); +extern void mark_temp_addr_taken (rtx); +extern void update_temp_slot_address (rtx, rtx); +extern void use_variable_after (rtx, rtx); +extern void purge_addressof (rtx); /* In reload.c */ -extern int operands_match_p PROTO ((rtx, rtx)); -extern int safe_from_earlyclobber PROTO ((rtx, rtx)); +extern int operands_match_p (rtx, rtx); +extern int safe_from_earlyclobber (rtx, rtx); /* In stmt.c */ -extern void expand_null_return PROTO((void)); -extern void emit_jump PROTO ((rtx)); -extern int preserve_subexpressions_p PROTO ((void)); +extern void expand_null_return (void); +extern void emit_jump (rtx); +extern int preserve_subexpressions_p (void); /* In expr.c */ -extern void init_expr_once PROTO ((void)); -extern void move_by_pieces PROTO ((rtx, rtx, int, int)); +extern void init_expr_once (void); +extern void move_by_pieces (rtx, rtx, int, int); /* In stupid.c */ #ifdef BUFSIZ -extern void stupid_life_analysis PROTO ((rtx, int, FILE *)); +extern void stupid_life_analysis (rtx, int, FILE *); #endif /* In flow.c */ -extern void allocate_for_life_analysis PROTO ((void)); -extern void recompute_reg_usage PROTO ((rtx, int)); +extern void allocate_for_life_analysis (void); +extern void recompute_reg_usage (rtx, int); #ifdef BUFSIZ -extern void dump_flow_info PROTO ((FILE *)); +extern void dump_flow_info (FILE *); #endif -extern void free_bb_memory PROTO ((void)); +extern void free_bb_memory (void); /* In expmed.c */ -extern void init_expmed PROTO ((void)); -extern void expand_inc PROTO ((rtx, rtx)); -extern void expand_dec PROTO ((rtx, rtx)); -extern rtx expand_mult_highpart PROTO ((enum machine_mode, rtx, +extern void init_expmed (void); +extern void expand_inc (rtx, rtx); +extern void expand_dec (rtx, rtx); +extern rtx expand_mult_highpart (enum machine_mode, rtx, unsigned HOST_WIDE_INT, rtx, - int, int)); + int, int); /* In gcse.c */ #ifdef BUFSIZ /* CYGNUS LOCAL gcse/law */ -extern int gcse_main PROTO ((rtx, FILE *)); +extern int gcse_main (rtx, FILE *); /* END CYGNUS LOCAL */ #endif /* In global.c */ -extern void mark_elimination PROTO ((int, int)); +extern void mark_elimination (int, int); #ifdef BUFSIZ -extern int global_alloc PROTO ((FILE *)); -extern void dump_global_regs PROTO ((FILE *)); +extern int global_alloc (FILE *); +extern void dump_global_regs (FILE *); #endif #ifdef HARD_CONST -extern void retry_global_alloc PROTO ((int, HARD_REG_SET)); +extern void retry_global_alloc (int, HARD_REG_SET); #endif /* In regclass.c */ -extern int reg_classes_intersect_p PROTO ((enum reg_class, enum reg_class)); -extern int reg_class_subset_p PROTO ((enum reg_class, enum reg_class)); -extern void globalize_reg PROTO ((int)); -extern void init_regs PROTO ((void)); -extern void init_reg_sets PROTO ((void)); -extern void regset_release_memory PROTO ((void)); -extern void regclass_init PROTO ((void)); -extern void regclass PROTO ((rtx, int)); -extern void reg_scan PROTO ((rtx, int, int)); -extern void reg_scan_update PROTO ((rtx, rtx, int)); -extern void fix_register PROTO ((char *, int, int)); +extern int reg_classes_intersect_p (enum reg_class, enum reg_class); +extern int reg_class_subset_p (enum reg_class, enum reg_class); +extern void globalize_reg (int); +extern void init_regs (void); +extern void init_reg_sets (void); +extern void regset_release_memory (void); +extern void regclass_init (void); +extern void regclass (rtx, int); +extern void reg_scan (rtx, int, int); +extern void reg_scan_update (rtx, rtx, int); +extern void fix_register (char *, int, int); /* In regmove.c */ #ifdef BUFSIZ -extern void regmove_optimize PROTO ((rtx, int, FILE *)); +extern void regmove_optimize (rtx, int, FILE *); #endif /* In optabs.c */ -extern void init_optabs PROTO ((void)); +extern void init_optabs (void); /* In local-alloc.c */ #ifdef BUFSIZ -extern void dump_local_alloc PROTO ((FILE *)); +extern void dump_local_alloc (FILE *); #endif -extern void local_alloc PROTO ((void)); -extern int function_invariant_p PROTO ((rtx)); +extern void local_alloc (void); +extern int function_invariant_p (rtx); /* In reload1.c */ -extern void reload_cse_regs PROTO ((rtx)); -extern void init_reload PROTO ((void)); -extern void mark_home_live PROTO ((int)); +extern void reload_cse_regs (rtx); +extern void init_reload (void); +extern void mark_home_live (int); #ifdef BUFSIZ -extern int reload PROTO ((rtx, int, FILE *)); +extern int reload (rtx, int, FILE *); #endif /* In caller-save.c */ -extern void init_caller_save PROTO ((void)); +extern void init_caller_save (void); /* In fold-const.c */ -extern int add_double PROTO ((HOST_WIDE_INT, HOST_WIDE_INT, +extern int add_double (HOST_WIDE_INT, HOST_WIDE_INT, HOST_WIDE_INT, HOST_WIDE_INT, - HOST_WIDE_INT *, HOST_WIDE_INT *)); -extern int neg_double PROTO ((HOST_WIDE_INT, HOST_WIDE_INT, - HOST_WIDE_INT *, HOST_WIDE_INT *)); -extern int mul_double PROTO ((HOST_WIDE_INT, HOST_WIDE_INT, + HOST_WIDE_INT *, HOST_WIDE_INT *); +extern int neg_double (HOST_WIDE_INT, HOST_WIDE_INT, + HOST_WIDE_INT *, HOST_WIDE_INT *); +extern int mul_double (HOST_WIDE_INT, HOST_WIDE_INT, HOST_WIDE_INT, HOST_WIDE_INT, - HOST_WIDE_INT *, HOST_WIDE_INT *)); -extern void lshift_double PROTO ((HOST_WIDE_INT, HOST_WIDE_INT, + HOST_WIDE_INT *, HOST_WIDE_INT *); +extern void lshift_double (HOST_WIDE_INT, HOST_WIDE_INT, HOST_WIDE_INT, int, HOST_WIDE_INT *, - HOST_WIDE_INT *, int)); -extern void rshift_double PROTO ((HOST_WIDE_INT, HOST_WIDE_INT, + HOST_WIDE_INT *, int); +extern void rshift_double (HOST_WIDE_INT, HOST_WIDE_INT, HOST_WIDE_INT, int, - HOST_WIDE_INT *, HOST_WIDE_INT *, int)); -extern void lrotate_double PROTO ((HOST_WIDE_INT, HOST_WIDE_INT, + HOST_WIDE_INT *, HOST_WIDE_INT *, int); +extern void lrotate_double (HOST_WIDE_INT, HOST_WIDE_INT, HOST_WIDE_INT, int, HOST_WIDE_INT *, - HOST_WIDE_INT *)); -extern void rrotate_double PROTO ((HOST_WIDE_INT, HOST_WIDE_INT, + HOST_WIDE_INT *); +extern void rrotate_double (HOST_WIDE_INT, HOST_WIDE_INT, HOST_WIDE_INT, int, HOST_WIDE_INT *, - HOST_WIDE_INT *)); + HOST_WIDE_INT *); /* In calls.c */ /* Emit library call. */ -extern void emit_library_call PVPROTO ((rtx, int, enum machine_mode, - int, ...)); -extern rtx emit_library_call_value PVPROTO((rtx, rtx, int, +extern void emit_library_call (rtx, int, enum machine_mode, + int, ...); +extern rtx emit_library_call_value (rtx, rtx, int, enum machine_mode, - int, ...)); + int, ...); /* In unroll.c */ -extern int set_dominates_use PROTO ((int, int, int, rtx, rtx)); +extern int set_dominates_use (int, int, int, rtx, rtx); /* In varasm.c */ -extern void bss_section PROTO ((void)); -extern int in_data_section PROTO ((void)); -extern int supports_one_only PROTO ((void)); +extern void bss_section (void); +extern int in_data_section (void); +extern int supports_one_only (void); /* In rtl.c */ -extern void init_rtl PROTO ((void)); -extern void rtx_free PROTO ((rtx)); +extern void init_rtl (void); +extern void rtx_free (rtx); /* In alias.c */ -extern int true_dependence PROTO ((rtx, enum machine_mode, rtx, - int (*)(rtx))); -extern int read_dependence PROTO ((rtx, rtx)); -extern int anti_dependence PROTO ((rtx, rtx)); -extern int output_dependence PROTO ((rtx, rtx)); -extern void init_alias_once PROTO ((void)); -extern void init_alias_analysis PROTO ((void)); -extern void end_alias_analysis PROTO ((void)); - -extern void record_base_value PROTO ((int, rtx, int)); -extern void record_alias_subset PROTO ((int, int)); -extern rtx addr_side_effect_eval PROTO ((rtx, int, int)); +extern int true_dependence (rtx, enum machine_mode, rtx, int (*)(rtx)); +extern int read_dependence (rtx, rtx); +extern int anti_dependence (rtx, rtx); +extern int output_dependence (rtx, rtx); +extern void init_alias_once (void); +extern void init_alias_analysis (void); +extern void end_alias_analysis (void); + +extern void record_base_value (int, rtx, int); +extern void record_alias_subset (int, int); +extern rtx addr_side_effect_eval (rtx, int, int); #endif /* _RTL_H */ |