Hi! At first, thank you for your answer. Nicholas Sherlock wrote: > > That is, in general, impossible, as it could decide the halting problem. > Well, that's a problem, I suppose. Nicholas Sherlock wrote: > > Now, if you only want to know if the variable is read from directly, or > the address of the variable is ever taken, that would be possible. > Okay, that would definitely help me. How can I do that? Can gcc help me here or do I have to try something different? Thank You! -- View this message in context: http://old.nabble.com/Output-files-with-memry-information--tp31010975p31021690.html Sent from the gcc - Help mailing list archive at Nabble.com.