On Fri, 14 Oct 2011, Salvatore Filippone wrote: > Hello, > I have access to a relatively old Itanium cluster, which I do not > control, and am trying to build 4.6 (0 and 1) as well as the current > trunk, but I keep getting bootstrap failures; I am stuck with a snapshot > of trunk from last January, some time after that it just stopped > building. It's possible that your system compiler is too old and it miscompiles stage1. I would suggest to first build a slightly older GCC (e.g. from 4.5 branch) and then use that compiler to build trunk or 4.6. Alexander