diff --git a/util/romcc/tests/linux_test10.c b/util/romcc/tests/linux_test10.c
new file mode 100644
index 0000000..ef8c930
--- /dev/null
+++ b/util/romcc/tests/linux_test10.c
@@ -0,0 +1,57 @@
+#include "linux_syscall.h"
+#include "linux_console.h"
+
+struct stuff {
+	signed int   a : 5;
+	signed int   b : 6;
+	signed int   c : 2;
+	unsigned int d : 3;
+};
+
+static void test(void)
+{
+	struct stuff var;
+#if 0
+	int a, b, c, d;
+
+	a = 1;
+	b = 2;
+	c = 3;
+	d = 7;
+
+	var.a = a;
+	var.b = b;
+	var.c = c;
+	var.d = d;
+
+	a = var.a;
+	b = var.b;
+	c = var.c;
+	d = var.d;
+
+	print_debug(" a: ");
+	print_debug_hex32(a);
+	print_debug(" b: ");
+	print_debug_hex32(b);
+	print_debug(" c: ");
+	print_debug_hex32(c);
+	print_debug(" d: ");
+	print_debug_hex32(d);
+#else
+	var.a = 1;
+	var.b = 2;
+	var.c = 3;
+	var.d = 7;
+
+	print_debug(" a: ");
+	print_debug_hex32(var.a);
+	print_debug(" b: ");
+	print_debug_hex32(var.b);
+	print_debug(" c: ");
+	print_debug_hex32(var.c);
+	print_debug(" d: ");
+	print_debug_hex32(var.d);
+#endif
+	print_debug("\n");
+	_exit(0);
+}