Improve local variable scoping.
Until now we faked local variables -- they only worked correctly if
there was no overlap between local variables and global variables.
Use a symbol table stack instead of a string list.
Fix bug with looking up undefined symbols.
diff --git a/libacc/tests/Android.mk b/libacc/tests/Android.mk
index 1e4d328..f8907b4 100644
--- a/libacc/tests/Android.mk
+++ b/libacc/tests/Android.mk
@@ -26,7 +26,8 @@
LOCAL_SHARED_LIBRARIES := \
libacc
+LOCAL_CFLAGS := -O0 -g
LOCAL_MODULE_TAGS := tests
-include $(BUILD_EXECUTABLE)
\ No newline at end of file
+include $(BUILD_EXECUTABLE)