Hey Paolo thanx a lot.I got the info I required. Can u mention any links that i can use as a reference to understand the dump output of -fdump-tree-original-raw as AST? Thanx a lot. Darthrader -- View this message in context: http://www.nabble.com/Machine-Dependance-t1047440.html#a2725614 Sent from the gcc - Dev forum at Nabble.com.