From b49e058cd3b60cfff67c8ec5400e1cd7f240bcc1 Mon Sep 17 00:00:00 2001
From: Kevin O'Connor <kevin@koconnor.net>
Date: Wed, 8 Apr 2009 21:25:00 -0400
Subject: [PATCH] Turn off new gcc tree-switch-conversion option in 16bit mode.

This option emits code which accesses global variables - it wont work
    in 16bit mode.
---
 Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Makefile b/Makefile
index 1df23b4..1cf7ba2 100644
--- a/Makefile
+++ b/Makefile
@@ -29,6 +29,7 @@ COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector-all,)
 
 override CFLAGS = $(COMMONCFLAGS) -g -DMODE16=0
 CFLAGS16INC = $(COMMONCFLAGS) -DMODE16=1 -fno-jump-tables -fno-defer-pop \
+              $(call cc-option,$(CC),-fno-tree-switch-conversion,) \
               $(call cc-option,$(CC),--param large-stack-frame=4,)
 CFLAGS16INC += -ffunction-sections -fdata-sections
 CFLAGS16 = $(CFLAGS16INC) -g
-- 
2.25.1