On Wed, Mar 27, 2002 at 09:08:39AM +0100, Helmut Schroger wrote: > Is it possible to run a binary > compiled with gcc 3.0 on Enterprise > 220R Machine with Solaris 7 on > a SparcStation 4 with Solaris 2.6 ? Sometimes, but not always. It's not a gcc issue, but rather a Solaris issue. They're backward compatible, but not necessarily forward compatible. r~