On Tue, Jul 8, 2008 at 9:31 PM, James Gregory <james.jrg@xxxxxxxxx> wrote: > > 4. Compile with gcc 4.2.3 (Ubuntu 64 bit), with optimization: my > program freezes in a particular function Kill the process with some signal that will generate a core. This at least gives you a exact location of the hang, if you don't already know it. -- Andrew Bell andrew.bell.ia@xxxxxxxxx