Hell All.. I am using RedHat Linux 4 machine in that machine i have Gcc ver. 3.4.3, but now i want Gcc ver 3.3.6 for suport for other software. I have downloaded soucecode but now i am not understanding how to configure it and how to install it. I have read Readme file in that but i can't understand, could you please help me anyone. Thanks, Srinivas.Y -- View this message in context: http://www.nabble.com/Downgrading-GCC-version-from-3.4.3-to-3.3.6-tp19366058p19366058.html Sent from the gcc - Help mailing list archive at Nabble.com.