On 02/10/2013 15:11, Ruben J=F6nsson wrote: >> I would look for a warning about 'unused' something or other. >> >=20 > Message 759 in XC8 - expression generates no code. Can you provide a test case that causes this message to be displayed? I cannot, but I have only spent a few minutes trying. David --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .