[gcc r13-3556] Fix signed vs unsigned issue in H8 port

[Jeff Law <law@gcc.gnu.org>]

https://gcc.gnu.org/g:724d3f926b94672de960dbe88fb699bbdd7fde97

commit r13-3556-g724d3f926b94672de960dbe88fb699bbdd7fde97
Author: Jeff Law <jeffreyalaw@gmail.com>
Date:   Fri Oct 28 23:33:06 2022 -0400

    Fix signed vs unsigned issue in H8 port
    
    gcc/
            * config/h8300/h8300.cc (pre_incdec_with_reg): Make reg argument
            an unsigned int
            * config/h8300/h8300-protos.h (pre_incdec_with_reg): Adjust prototype.

Diff:
---
 gcc/config/h8300/h8300-protos.h | 2 +-
 gcc/config/h8300/h8300.cc       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/config/h8300/h8300-protos.h b/gcc/config/h8300/h8300-protos.h
index 8c989495c29..77adfaba07b 100644
--- a/gcc/config/h8300/h8300-protos.h
+++ b/gcc/config/h8300/h8300-protos.h
@@ -100,7 +100,7 @@ extern int h8300_initial_elimination_offset (int, int);
 extern int h8300_regs_ok_for_stm (int, rtx[]);
 extern int h8300_hard_regno_rename_ok (unsigned int, unsigned int);
 extern bool h8300_move_ok (rtx, rtx);
-extern bool pre_incdec_with_reg (rtx, int);
+extern bool pre_incdec_with_reg (rtx, unsigned int);
 
 struct cpp_reader;
 extern void h8300_pr_interrupt (struct cpp_reader *);
diff --git a/gcc/config/h8300/h8300.cc b/gcc/config/h8300/h8300.cc
index ce0702edecb..cd7975e2fff 100644
--- a/gcc/config/h8300/h8300.cc
+++ b/gcc/config/h8300/h8300.cc
@@ -5536,7 +5536,7 @@ h8300_ok_for_sibcall_p (tree fndecl, tree)
    instruction using REG, FALSE otherwise.  */
 
 bool
-pre_incdec_with_reg (rtx op, int reg)
+pre_incdec_with_reg (rtx op, unsigned int reg)
 {
   /* OP must be a MEM.  */
   if (GET_CODE (op) != MEM)