Error during building stage 2 gcc-9.2.0: "configure: error: cannot compute sizeof (long long)

[Jonathan Wakely]

On Sat, 4 Jan 2020 at 16:22, Winston Smith wrote:
> - Is gcc 4.5.1 too old to build gcc-9.2.0?

No, and gcc-4.5.1 knows about long long so that's not the problem.