On Dienstag 03 November 2009, Harry Putnam wrote: > I noticed I've been masking gcc beyond version 4.3.2-r3, and have > forgotten why I had it masked. > > I'm updating world right now, and wondered if I were to move up to > most recent gcc (4.4.2), which would be a 5 version jump, what I could > expect in the way of problems. > > Would I need to re-emerge just about everything? >
http://lmgtfy.com/?q=gentoo+gcc+upgrade+guide&l=1