sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 36 insertions, 0 deletions

diff --git a/support/regression/tests/bug-2601.c b/support/regression/tests/bug-2601.c
new file mode 100644
index 0000000..f17f9ee
--- /dev/null
+++ b/support/regression/tests/bug-2601.c
@@ -0,0 +1,36 @@
+/*
+   bug-2601.c
+   mem: __idata, __xdata,
+*/
+
+#include <testfwk.h>
+
+unsigned char {mem} *p;
+unsigned char {mem} *a;
+signed char b;
+
+void f(void)
+{
+    p = a + b;
+}
+
+void g(void)
+{
+    p = b + a;
+}
+
+unsigned char {mem} c[2] = {23, 42};
+
+void testBug(void)
+{
+	a = c + 1;
+	b = -1;
+
+	p = 0;
+	f();
+	ASSERT(*p == 23);
+
+	p = 0;
+	g();
+	ASSERT(*p == 23);
+}