Adding mini testcase for incmem

[r21836]

diff --git a/ir/be/test/incmem.c b/ir/be/test/incmem.c
new file mode 100644 (file)
index 0000000..4bc137d
--- /dev/null
+++ b/ir/be/test/incmem.c
@@ -0,0 +1,6 @@
+volatile int x = -1;
+
+int main(void) {
+       x ++;
+       return x;
+}