From: Uros Bizjak <ubizjak@gmail.com>
Date: Tue, 6 Jun 2023 17:11:29 +0000 (+0200)
Subject: reload1: Change return type of predicate function from int to bool
X-Git-Tag: basepoints/gcc-15~8554
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=585c660f041c57694a61b3e65085af5a54431be4;p=thirdparty%2Fgcc.git

reload1: Change return type of predicate function from int to bool

gcc/ChangeLog:

	* rtl.h (function_invariant_p): Change return type from int to bool.
	* reload1.cc (function_invariant_p): Change return type from
	int to bool and adjust function body accordingly.
---

diff --git a/gcc/reload1.cc b/gcc/reload1.cc
index 9ec2cb9baf4b..9ba822d1ff7c 100644
--- a/gcc/reload1.cc
+++ b/gcc/reload1.cc
@@ -5949,14 +5949,14 @@ free_for_value_p (int regno, machine_mode mode, int opnum,
   return 1;
 }
 
-/* Return nonzero if the rtx X is invariant over the current function.  */
+/* Return true if the rtx X is invariant over the current function.  */
 /* ??? Actually, the places where we use this expect exactly what is
    tested here, and not everything that is function invariant.  In
    particular, the frame pointer and arg pointer are special cased;
    pic_offset_table_rtx is not, and we must not spill these things to
    memory.  */
 
-int
+bool
 function_invariant_p (const_rtx x)
 {
   if (CONSTANT_P (x))
diff --git a/gcc/rtl.h b/gcc/rtl.h
index 4c993e827083..988691f57101 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -4307,7 +4307,7 @@ extern void fix_register (const char *, int, int);
 extern const HARD_REG_SET *valid_mode_changes_for_regno (unsigned int);
 
 /* In reload1.cc */
-extern int function_invariant_p (const_rtx);
+extern bool function_invariant_p (const_rtx);
 
 /* In calls.cc */
 enum libcall_type