Hello, I want to know that is GCC use different AST representation for different languages. If no, then what is the need for AST. Why cann't GCC directly built RTL representation. My second doubt is that what are the advantages of RTL over Three address code. Thanks in advance. Nitin ===== ------------------------------------------------------------------- Nitin Jain, H-8 ,Room No: 24 I.I.T.Bombay, Powai, Mumbai. Mail-id: nitin-mbm@xxxxxxxxx nitinj@xxxxxxxxxxxxxx ------------------------------------------------------------------- __________________________________ Do you Yahoo!? SBC Yahoo! DSL - Now only $29.95 per month! http://sbc.yahoo.com