I don't know how much WebKit wants to support these architectures, so feel free to disregard this patch, but I wanted to share it since it's very simple and I'm already carrying it downstream in Debian.
Created attachment 321308 [details] Patch
Comment on attachment 321308 [details] Patch Clearing flags on attachment: 321308 Committed r222275: <http://trac.webkit.org/changeset/222275>
All reviewed patches have been landed. Closing bug.
<rdar://problem/34693358>