[Bug bootstrap/63703] [4.9.2/5 Regression] Bootstrap broken on powerpc-apple-darwin, cc1: internal compiler error: in init_reg_sets

[fxcoudert at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63703

--- Comment #11 from Francois-Xavier Coudert <fxcoudert at gcc dot gnu.org> ---
(In reply to Iain Sandoe from comment #10)
> note that there are 4 bootstrap breakers on PPC (trunk)

More annoying, I think, is that this one is also on 4.9, and actually made it
into the 4.9.2 release.