diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 136 |
1 files changed, 68 insertions, 68 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 97ec1821989..4bf6dd83a57 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -350,73 +350,73 @@ static struct undobuf undobuf; static int n_occurrences; -static void do_SUBST PROTO((rtx *, rtx)); -static void do_SUBST_INT PROTO((int *, int)); -static void init_reg_last_arrays PROTO((void)); -static void setup_incoming_promotions PROTO((void)); -static void set_nonzero_bits_and_sign_copies PROTO((rtx, rtx, void *)); -static int can_combine_p PROTO((rtx, rtx, rtx, rtx, rtx *, rtx *)); -static int sets_function_arg_p PROTO((rtx)); -static int combinable_i3pat PROTO((rtx, rtx *, rtx, rtx, int, rtx *)); -static int contains_muldiv PROTO((rtx)); -static rtx try_combine PROTO((rtx, rtx, rtx)); -static void undo_all PROTO((void)); -static void undo_commit PROTO((void)); -static rtx *find_split_point PROTO((rtx *, rtx)); -static rtx subst PROTO((rtx, rtx, rtx, int, int)); -static rtx combine_simplify_rtx PROTO((rtx, enum machine_mode, int, int)); -static rtx simplify_if_then_else PROTO((rtx)); -static rtx simplify_set PROTO((rtx)); -static rtx simplify_logical PROTO((rtx, int)); -static rtx expand_compound_operation PROTO((rtx)); -static rtx expand_field_assignment PROTO((rtx)); -static rtx make_extraction PROTO((enum machine_mode, rtx, int, rtx, int, - int, int, int)); -static rtx extract_left_shift PROTO((rtx, int)); -static rtx make_compound_operation PROTO((rtx, enum rtx_code)); -static int get_pos_from_mask PROTO((unsigned HOST_WIDE_INT, int *)); -static rtx force_to_mode PROTO((rtx, enum machine_mode, - unsigned HOST_WIDE_INT, rtx, int)); -static rtx if_then_else_cond PROTO((rtx, rtx *, rtx *)); -static rtx known_cond PROTO((rtx, enum rtx_code, rtx, rtx)); -static int rtx_equal_for_field_assignment_p PROTO((rtx, rtx)); -static rtx make_field_assignment PROTO((rtx)); -static rtx apply_distributive_law PROTO((rtx)); -static rtx simplify_and_const_int PROTO((rtx, enum machine_mode, rtx, - unsigned HOST_WIDE_INT)); -static unsigned HOST_WIDE_INT nonzero_bits PROTO((rtx, enum machine_mode)); -static int num_sign_bit_copies PROTO((rtx, enum machine_mode)); -static int merge_outer_ops PROTO((enum rtx_code *, HOST_WIDE_INT *, - enum rtx_code, HOST_WIDE_INT, - enum machine_mode, int *)); -static rtx simplify_shift_const PROTO((rtx, enum rtx_code, enum machine_mode, - rtx, int)); -static int recog_for_combine PROTO((rtx *, rtx, rtx *)); -static rtx gen_lowpart_for_combine PROTO((enum machine_mode, rtx)); -static rtx gen_rtx_combine PVPROTO((enum rtx_code code, enum machine_mode mode, - ...)); -static rtx gen_binary PROTO((enum rtx_code, enum machine_mode, - rtx, rtx)); -static rtx gen_unary PROTO((enum rtx_code, enum machine_mode, - enum machine_mode, rtx)); -static enum rtx_code simplify_comparison PROTO((enum rtx_code, rtx *, rtx *)); -static int reversible_comparison_p PROTO((rtx)); -static void update_table_tick PROTO((rtx)); -static void record_value_for_reg PROTO((rtx, rtx, rtx)); -static void check_promoted_subreg PROTO((rtx, rtx)); -static void record_dead_and_set_regs_1 PROTO((rtx, rtx, void *)); -static void record_dead_and_set_regs PROTO((rtx)); -static int get_last_value_validate PROTO((rtx *, rtx, int, int)); -static rtx get_last_value PROTO((rtx)); -static int use_crosses_set_p PROTO((rtx, int)); -static void reg_dead_at_p_1 PROTO((rtx, rtx, void *)); -static int reg_dead_at_p PROTO((rtx, rtx)); -static void move_deaths PROTO((rtx, rtx, int, rtx, rtx *)); -static int reg_bitfield_target_p PROTO((rtx, rtx)); -static void distribute_notes PROTO((rtx, rtx, rtx, rtx, rtx, rtx)); -static void distribute_links PROTO((rtx)); -static void mark_used_regs_combine PROTO((rtx)); -static int insn_cuid PROTO((rtx)); +static void do_SUBST PARAMS ((rtx *, rtx)); +static void do_SUBST_INT PARAMS ((int *, int)); +static void init_reg_last_arrays PARAMS ((void)); +static void setup_incoming_promotions PARAMS ((void)); +static void set_nonzero_bits_and_sign_copies PARAMS ((rtx, rtx, void *)); +static int can_combine_p PARAMS ((rtx, rtx, rtx, rtx, rtx *, rtx *)); +static int sets_function_arg_p PARAMS ((rtx)); +static int combinable_i3pat PARAMS ((rtx, rtx *, rtx, rtx, int, rtx *)); +static int contains_muldiv PARAMS ((rtx)); +static rtx try_combine PARAMS ((rtx, rtx, rtx)); +static void undo_all PARAMS ((void)); +static void undo_commit PARAMS ((void)); +static rtx *find_split_point PARAMS ((rtx *, rtx)); +static rtx subst PARAMS ((rtx, rtx, rtx, int, int)); +static rtx combine_simplify_rtx PARAMS ((rtx, enum machine_mode, int, int)); +static rtx simplify_if_then_else PARAMS ((rtx)); +static rtx simplify_set PARAMS ((rtx)); +static rtx simplify_logical PARAMS ((rtx, int)); +static rtx expand_compound_operation PARAMS ((rtx)); +static rtx expand_field_assignment PARAMS ((rtx)); +static rtx make_extraction PARAMS ((enum machine_mode, rtx, int, rtx, int, + int, int, int)); +static rtx extract_left_shift PARAMS ((rtx, int)); +static rtx make_compound_operation PARAMS ((rtx, enum rtx_code)); +static int get_pos_from_mask PARAMS ((unsigned HOST_WIDE_INT, int *)); +static rtx force_to_mode PARAMS ((rtx, enum machine_mode, + unsigned HOST_WIDE_INT, rtx, int)); +static rtx if_then_else_cond PARAMS ((rtx, rtx *, rtx *)); +static rtx known_cond PARAMS ((rtx, enum rtx_code, rtx, rtx)); +static int rtx_equal_for_field_assignment_p PARAMS ((rtx, rtx)); +static rtx make_field_assignment PARAMS ((rtx)); +static rtx apply_distributive_law PARAMS ((rtx)); +static rtx simplify_and_const_int PARAMS ((rtx, enum machine_mode, rtx, + unsigned HOST_WIDE_INT)); +static unsigned HOST_WIDE_INT nonzero_bits PARAMS ((rtx, enum machine_mode)); +static int num_sign_bit_copies PARAMS ((rtx, enum machine_mode)); +static int merge_outer_ops PARAMS ((enum rtx_code *, HOST_WIDE_INT *, + enum rtx_code, HOST_WIDE_INT, + enum machine_mode, int *)); +static rtx simplify_shift_const PARAMS ((rtx, enum rtx_code, enum machine_mode, + rtx, int)); +static int recog_for_combine PARAMS ((rtx *, rtx, rtx *)); +static rtx gen_lowpart_for_combine PARAMS ((enum machine_mode, rtx)); +static rtx gen_rtx_combine PARAMS ((enum rtx_code code, enum machine_mode mode, + ...)); +static rtx gen_binary PARAMS ((enum rtx_code, enum machine_mode, + rtx, rtx)); +static rtx gen_unary PARAMS ((enum rtx_code, enum machine_mode, + enum machine_mode, rtx)); +static enum rtx_code simplify_comparison PARAMS ((enum rtx_code, rtx *, rtx *)); +static int reversible_comparison_p PARAMS ((rtx)); +static void update_table_tick PARAMS ((rtx)); +static void record_value_for_reg PARAMS ((rtx, rtx, rtx)); +static void check_promoted_subreg PARAMS ((rtx, rtx)); +static void record_dead_and_set_regs_1 PARAMS ((rtx, rtx, void *)); +static void record_dead_and_set_regs PARAMS ((rtx)); +static int get_last_value_validate PARAMS ((rtx *, rtx, int, int)); +static rtx get_last_value PARAMS ((rtx)); +static int use_crosses_set_p PARAMS ((rtx, int)); +static void reg_dead_at_p_1 PARAMS ((rtx, rtx, void *)); +static int reg_dead_at_p PARAMS ((rtx, rtx)); +static void move_deaths PARAMS ((rtx, rtx, int, rtx, rtx *)); +static int reg_bitfield_target_p PARAMS ((rtx, rtx)); +static void distribute_notes PARAMS ((rtx, rtx, rtx, rtx, rtx, rtx)); +static void distribute_links PARAMS ((rtx)); +static void mark_used_regs_combine PARAMS ((rtx)); +static int insn_cuid PARAMS ((rtx)); /* Substitute NEWVAL, an rtx expression, into INTO, a place in some insn. The substitution can be undone by undo_all. If INTO is already @@ -9595,7 +9595,7 @@ gen_lowpart_for_combine (mode, x) /*VARARGS2*/ static rtx -gen_rtx_combine VPROTO((enum rtx_code code, enum machine_mode mode, ...)) +gen_rtx_combine VPARAMS ((enum rtx_code code, enum machine_mode mode, ...)) { #ifndef ANSI_PROTOTYPES enum rtx_code code; |