From bd579e1c6941ef7bea21780db0c0b1127a6c97d3 Mon Sep 17 00:00:00 2001
From: Uros Bizjak <ubizjak@gmail.com>
Date: Mon, 19 Jun 2023 11:49:08 +0200
Subject: recog: Change return type of predicate functions from int to bool

Also change some internal variables to bool and change return type of
split_all_insns_noflow to void.

gcc/ChangeLog:

	* recog.h (check_asm_operands): Change return type from int to bool.
	(insn_invalid_p): Ditto.
	(verify_changes): Ditto.
	(apply_change_group): Ditto.
	(constrain_operands): Ditto.
	(constrain_operands_cached): Ditto.
	(validate_replace_rtx_subexp): Ditto.
	(validate_replace_rtx): Ditto.
	(validate_replace_rtx_part): Ditto.
	(validate_replace_rtx_part_nosimplify): Ditto.
	(added_clobbers_hard_reg_p): Ditto.
	(peep2_regno_dead_p): Ditto.
	(peep2_reg_dead_p): Ditto.
	(store_data_bypass_p): Ditto.
	(if_test_bypass_p): Ditto.
	* rtl.h (split_all_insns_noflow): Change
	return type from unsigned int to void.
	* genemit.cc (output_added_clobbers_hard_reg_p): Change return type
	of generated added_clobbers_hard_reg_p from int to bool and adjust
	function body accordingly.  Change "used" variable type from
	int to bool.
	* recog.cc (check_asm_operands): Change return type
	from int to bool and adjust function body accordingly.
	(insn_invalid_p): Ditto.  Change "is_asm" variable to bool.
	(verify_changes): Change return type from int to bool.
	(apply_change_group): Change return type from int to bool
	and adjust function body accordingly.
	(validate_replace_rtx_subexp): Change return type from int to bool.
	(validate_replace_rtx): Ditto.
	(validate_replace_rtx_part): Ditto.
	(validate_replace_rtx_part_nosimplify): Ditto.
	(constrain_operands_cached): Ditto.
	(constrain_operands): Ditto.  Change "lose" and "win"
	variables type from int to bool.
	(split_all_insns_noflow): Change return type from unsigned int
	to void and adjust function body accordingly.
	(peep2_regno_dead_p): Change return type from int to bool.
	(peep2_reg_dead_p): Ditto.
	(peep2_find_free_register): Change "success"
	variable type from int to bool
	(store_data_bypass_p_1): Change return type from int to bool.
	(store_data_bypass_p): Ditto.
---
 gcc/rtl.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'gcc/rtl.h')

diff --git a/gcc/rtl.h b/gcc/rtl.h
index f66744b..9c6803f 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -3795,7 +3795,7 @@ extern void setup_reg_classes (int, enum reg_class, enum reg_class,
 			       enum reg_class);
 
 extern void split_all_insns (void);
-extern unsigned int split_all_insns_noflow (void);
+extern void split_all_insns_noflow (void);
 
 #define MAX_SAVED_CONST_INT 64
 extern GTY(()) rtx const_int_rtx[MAX_SAVED_CONST_INT * 2 + 1];
-- 
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