rtlanal: Change return type of predicate functions from int to bool

gcc/ChangeLog:

	* rtl.h (rtx_addr_can_trap_p): Change return type from int to bool.
	(rtx_unstable_p): Ditto.
	(reg_mentioned_p): Ditto.
	(reg_referenced_p): Ditto.
	(reg_used_between_p): Ditto.
	(reg_set_between_p): Ditto.
	(modified_between_p): Ditto.
	(no_labels_between_p): Ditto.
	(modified_in_p): Ditto.
	(reg_set_p): Ditto.
	(multiple_sets): Ditto.
	(set_noop_p): Ditto.
	(noop_move_p): Ditto.
	(reg_overlap_mentioned_p): Ditto.
	(dead_or_set_p): Ditto.
	(dead_or_set_regno_p): Ditto.
	(find_reg_fusage): Ditto.
	(find_regno_fusage): Ditto.
	(side_effects_p): Ditto.
	(volatile_refs_p): Ditto.
	(volatile_insn_p): Ditto.
	(may_trap_p_1): Ditto.
	(may_trap_p): Ditto.
	(may_trap_or_fault_p): Ditto.
	(computed_jump_p): Ditto.
	(auto_inc_p): Ditto.
	(loc_mentioned_in_p): Ditto.
	* rtlanal.cc (computed_jump_p_1): Adjust forward declaration.
	(rtx_unstable_p): Change return type from int to bool
	and adjust function body accordingly.
	(rtx_addr_can_trap_p): Ditto.
	(reg_mentioned_p): Ditto.
	(no_labels_between_p): Ditto.
	(reg_used_between_p): Ditto.
	(reg_referenced_p): Ditto.
	(reg_set_between_p): Ditto.
	(reg_set_p): Ditto.
	(modified_between_p): Ditto.
	(modified_in_p): Ditto.
	(multiple_sets): Ditto.
	(set_noop_p): Ditto.
	(noop_move_p): Ditto.
	(reg_overlap_mentioned_p): Ditto.
	(dead_or_set_p): Ditto.
	(dead_or_set_regno_p): Ditto.
	(find_reg_fusage): Ditto.
	(find_regno_fusage): Ditto.
	(remove_node_from_insn_list): Ditto.
	(volatile_insn_p): Ditto.
	(volatile_refs_p): Ditto.
	(side_effects_p): Ditto.
	(may_trap_p_1): Ditto.
	(may_trap_p): Ditto.
	(may_trap_or_fault_p): Ditto.
	(computed_jump_p): Ditto.
	(auto_inc_p): Ditto.
	(loc_mentioned_in_p): Ditto.
	* combine.cc (can_combine_p): Update indirect function.

1 files changed, 27 insertions, 27 deletions

diff --git a/gcc/rtl.h b/gcc/rtl.h
index 364782b..4041207 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -3612,9 +3612,9 @@ inline rtx single_set (const rtx_insn *insn)
 }
 
 extern scalar_int_mode get_address_mode (rtx mem);
-extern int rtx_addr_can_trap_p (const_rtx);
+extern bool rtx_addr_can_trap_p (const_rtx);
 extern bool nonzero_address_p (const_rtx);
-extern int rtx_unstable_p (const_rtx);
+extern bool rtx_unstable_p (const_rtx);
 extern bool rtx_varies_p (const_rtx, bool);
 extern bool rtx_addr_varies_p (const_rtx, bool);
 extern rtx get_call_rtx_from (const rtx_insn *);
@@ -3626,22 +3626,22 @@ extern void split_const (rtx, rtx *, rtx *);
 extern rtx strip_offset (rtx, poly_int64_pod *);
 extern poly_int64 get_args_size (const_rtx);
 extern bool unsigned_reg_p (rtx);
-extern int reg_mentioned_p (const_rtx, const_rtx);
+extern bool reg_mentioned_p (const_rtx, const_rtx);
 extern int count_occurrences (const_rtx, const_rtx, int);
-extern int reg_referenced_p (const_rtx, const_rtx);
-extern int reg_used_between_p (const_rtx, const rtx_insn *, const rtx_insn *);
-extern int reg_set_between_p (const_rtx, const rtx_insn *, const rtx_insn *);
+extern bool reg_referenced_p (const_rtx, const_rtx);
+extern bool reg_used_between_p (const_rtx, const rtx_insn *, const rtx_insn *);
+extern bool reg_set_between_p (const_rtx, const rtx_insn *, const rtx_insn *);
 extern int commutative_operand_precedence (rtx);
 extern bool swap_commutative_operands_p (rtx, rtx);
-extern int modified_between_p (const_rtx, const rtx_insn *, const rtx_insn *);
-extern int no_labels_between_p (const rtx_insn *, const rtx_insn *);
-extern int modified_in_p (const_rtx, const_rtx);
-extern int reg_set_p (const_rtx, const_rtx);
-extern int multiple_sets (const_rtx);
-extern int set_noop_p (const_rtx);
-extern int noop_move_p (const rtx_insn *);
+extern bool modified_between_p (const_rtx, const rtx_insn *, const rtx_insn *);
+extern bool no_labels_between_p (const rtx_insn *, const rtx_insn *);
+extern bool modified_in_p (const_rtx, const_rtx);
+extern bool reg_set_p (const_rtx, const_rtx);
+extern bool multiple_sets (const_rtx);
+extern bool set_noop_p (const_rtx);
+extern bool noop_move_p (const rtx_insn *);
 extern bool refers_to_regno_p (unsigned int, unsigned int, const_rtx, rtx *);
-extern int reg_overlap_mentioned_p (const_rtx, const_rtx);
+extern bool reg_overlap_mentioned_p (const_rtx, const_rtx);
 extern const_rtx set_of (const_rtx, const_rtx);
 extern void record_hard_reg_sets (rtx, const_rtx, void *);
 extern void record_hard_reg_uses (rtx *, void *);
@@ -3652,14 +3652,14 @@ extern void note_pattern_stores (const_rtx,
 extern void note_stores (const rtx_insn *,
 			 void (*) (rtx, const_rtx, void *), void *);
 extern void note_uses (rtx *, void (*) (rtx *, void *), void *);
-extern int dead_or_set_p (const rtx_insn *, const_rtx);
-extern int dead_or_set_regno_p (const rtx_insn *, unsigned int);
+extern bool dead_or_set_p (const rtx_insn *, const_rtx);
+extern bool dead_or_set_regno_p (const rtx_insn *, unsigned int);
 extern rtx find_reg_note (const_rtx, enum reg_note, const_rtx);
 extern rtx find_regno_note (const_rtx, enum reg_note, unsigned int);
 extern rtx find_reg_equal_equiv_note (const_rtx);
 extern rtx find_constant_src (const rtx_insn *);
-extern int find_reg_fusage (const_rtx, enum rtx_code, const_rtx);
-extern int find_regno_fusage (const_rtx, enum rtx_code, unsigned int);
+extern bool find_reg_fusage (const_rtx, enum rtx_code, const_rtx);
+extern bool find_regno_fusage (const_rtx, enum rtx_code, unsigned int);
 extern rtx alloc_reg_note (enum reg_note, rtx, rtx);
 extern void add_reg_note (rtx, enum reg_note, rtx);
 extern void add_int_reg_note (rtx_insn *, enum reg_note, int);
@@ -3669,12 +3669,12 @@ extern rtx duplicate_reg_note (rtx);
 extern void remove_note (rtx_insn *, const_rtx);
 extern bool remove_reg_equal_equiv_notes (rtx_insn *, bool = false);
 extern void remove_reg_equal_equiv_notes_for_regno (unsigned int);
-extern int side_effects_p (const_rtx);
-extern int volatile_refs_p (const_rtx);
-extern int volatile_insn_p (const_rtx);
-extern int may_trap_p_1 (const_rtx, unsigned);
-extern int may_trap_p (const_rtx);
-extern int may_trap_or_fault_p (const_rtx);
+extern bool side_effects_p (const_rtx);
+extern bool volatile_refs_p (const_rtx);
+extern bool volatile_insn_p (const_rtx);
+extern bool may_trap_p_1 (const_rtx, unsigned);
+extern bool may_trap_p (const_rtx);
+extern bool may_trap_or_fault_p (const_rtx);
 extern bool can_throw_internal (const_rtx);
 extern bool can_throw_external (const_rtx);
 extern bool insn_could_throw_p (const_rtx);
@@ -3688,7 +3688,7 @@ extern void replace_label_in_insn (rtx_insn *, rtx_insn *, rtx_insn *, bool);
 extern bool rtx_referenced_p (const_rtx, const_rtx);
 extern bool tablejump_p (const rtx_insn *, rtx_insn **, rtx_jump_table_data **);
 extern rtx tablejump_casesi_pattern (const rtx_insn *insn);
-extern int computed_jump_p (const rtx_insn *);
+extern bool computed_jump_p (const rtx_insn *);
 extern bool tls_referenced_p (const_rtx);
 extern bool contains_mem_rtx_p (rtx x);
 extern bool register_asm_p (const_rtx);
@@ -3721,10 +3721,10 @@ extern unsigned hash_rtx_cb (const_rtx, machine_mode, int *, int *,
                              bool, hash_rtx_callback_function);
 
 extern rtx regno_use_in (unsigned int, rtx);
-extern int auto_inc_p (const_rtx);
+extern bool auto_inc_p (const_rtx);
 extern bool in_insn_list_p (const rtx_insn_list *, const rtx_insn *);
 extern void remove_node_from_insn_list (const rtx_insn *, rtx_insn_list **);
-extern int loc_mentioned_in_p (rtx *, const_rtx);
+extern bool loc_mentioned_in_p (rtx *, const_rtx);
 extern rtx_insn *find_first_parameter_load (rtx_insn *, rtx_insn *);
 extern bool keep_with_call_p (const rtx_insn *);
 extern bool label_is_jump_target_p (const_rtx, const rtx_insn *);