From 639bab3ca6e91fe7affbe8c231bb2f7f159abf1c Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Thu, 21 Dec 2023 01:28:52 -0500
Subject: [PATCH] sim: avr: fix -Wimplicit-fallthrough warnings

Replace some fall through comments with the attribute.
---
 sim/avr/interp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sim/avr/interp.c b/sim/avr/interp.c
index eef4ad96ec2..377398e94e2 100644
--- a/sim/avr/interp.c
+++ b/sim/avr/interp.c
@@ -896,7 +896,7 @@ step_once (SIM_CPU *cpu)
 
       case OP_reti:
 	sram[SREG] |= SREG_I;
-	/* Fall through */
+	ATTRIBUTE_FALLTHROUGH;
       case OP_ret:
 	{
 	  const struct avr_sim_state *state = AVR_SIM_STATE (CPU_STATE (cpu));