[coreboot] [RFH] Test on hardware with GCC 4.7.3

[Stefan Reinauer]

* Paul Menzel <paulepanter at users.sourceforge.net> [130422 17:04]:
> could you please test building coreboot for your hardware with GCC 4.7.3
> and report back your results [1]? Make sure to save your build with GCC
> 4.7.2 for comparison beforehand as `make crossgcc` will delete `build/`.

Did you mean to suggest saving the xgcc directory? build/ is not needed
unless you're debugging buildgcc itself. In which case you can run
buildgcc with option -t.

Stefan