[Bug sanitizer/59009] libsanitizer merge from upstream r191666 breaks bootstrap on powerpc64-linux and aarch64-linux

[jiwang at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59009

--- Comment #47 from Jiong Wang <jiwang at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #44)
> (In reply to Sandra Loosemore from comment #43)
> > I'm seeing the same errors as in Comment 8 (complaints about arrays with
> > negative sizes) when building a cross for aarch64-linux-gnu from mainline
> > head.  I'm confused about the status of this issue -- is there an
> > uncommitted patch out there somewhere?
> 
> Yes there is a missing patch for aarch64 with the later kernel header files.

aha...found the discussion. for those interested on AArch64, the missing patch
is at https://gcc.gnu.org/ml/gcc-patches/2014-10/msg02571.html