From d015c658a01961e6e52d902ef405cfe49d1be7d0 Mon Sep 17 00:00:00 2001
From: Uros Bizjak <ubizjak@gmail.com>
Date: Mon, 5 Jun 2023 14:38:52 +0200
Subject: [PATCH] reginfo: Change return type of predicate functions from int
to bool
gcc/ChangeLog:
* rtl.h (reg_classes_intersect_p): Change return type from int to bool.
(reg_class_subset_p): Ditto.
* reginfo.cc (reg_classes_intersect_p): Ditto.
(reg_class_subset_p): Ditto.
---
gcc/reginfo.cc | 8 ++++----
gcc/rtl.h | 4 ++--
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/gcc/reginfo.cc b/gcc/reginfo.cc
index 24f612bed59a..d472a35946a1 100644
--- a/gcc/reginfo.cc
+++ b/gcc/reginfo.cc
@@ -1134,9 +1134,9 @@ reg_scan_mark_refs (rtx x, rtx_insn *insn)
}
-/* Return nonzero if C1 is a subset of C2, i.e., if every register in C1
+/* Return true if C1 is a subset of C2, i.e., if every register in C1
is also in C2. */
-int
+bool
reg_class_subset_p (reg_class_t c1, reg_class_t c2)
{
return (c1 == c2
@@ -1145,8 +1145,8 @@ reg_class_subset_p (reg_class_t c1, reg_class_t c2)
reg_class_contents[(int) c2]));
}
-/* Return nonzero if there is a register that is in both C1 and C2. */
-int
+/* Return true if there is a register that is in both C1 and C2. */
+bool
reg_classes_intersect_p (reg_class_t c1, reg_class_t c2)
{
return (c1 == c2
diff --git a/gcc/rtl.h b/gcc/rtl.h
index af9fb882bf2c..3f0af780634a 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -4292,8 +4292,8 @@ extern HARD_REG_SET eliminable_regset;
extern void mark_elimination (int, int);
/* In reginfo.cc */
-extern int reg_classes_intersect_p (reg_class_t, reg_class_t);
-extern int reg_class_subset_p (reg_class_t, reg_class_t);
+extern bool reg_classes_intersect_p (reg_class_t, reg_class_t);
+extern bool reg_class_subset_p (reg_class_t, reg_class_t);
extern void globalize_reg (tree, int);
extern void init_reg_modes_target (void);
extern void init_regs (void);
--
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