[Bug target/63773] [meta-bug] Restoring darwin bootstrap for gcc 5.0

[ro at CeBiTec dot Uni-Bielefeld.DE]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63773

--- Comment #30 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> ---
With Xcode 6.4 as, 32-bit bootstrap is now well into running the testsuite.

I've filed bug

        23669324 Xcode 7 as creates relocation ld cannot handle

        Rainer