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

[g...@denis-excoffier.org]

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

--- Comment #22 from Denis Excoffier <g...@denis-excoffier.org> ---
I'm also happy with the above patch. Thank you.