"Bharati Bhole" <bharati.bhole@xxxxxxxxx> writes: > I found a reference to recog-memoized(insn) in final.c. While tracing > cc1 through gdb i was trying to set break point to it, but no function > of that name existed. So is it a macro? Could anyone tell me where is > the definition of recog_memoized in gcc? I recommend that you learn how to use grep. It is a powerful tool for answering these sorts of questions. recog_memoized is defined in recog.h. It is an inline function, so it is most likely being inlined into all uses and does not exist as a separate function. Ian