If you had a month to improve gcc build parallelization, where would you begin?

[Joern Rennecke]

Quoting David Fang <fang@csl.cornell.edu>:

> Apart from parallelism, I wished the stage 2,3 compilations had a hook
> for ccache-ing

Even better would be distcc, i.e. distribute the new compilers
around a cluster so you don't need to have all your cores and DIMMS
on the same motherboard to harness hugely massive parallelization.