MFC r306691,310036:Merge byacc 20161202.
Copy head@r302406 to stable/11 as part of the 11.0-RELEASE cycle.Prune svn:mergeinfo from the new branch, as nothing has been mergedhere.Additional commits post-branch will follow.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Import byacc 20141005 from vendor
Update to byacc 20140409Among all the modifications, this new byacc also solves a 14 year old bug [1]PR: bin/23254 [1]Submitted by: marka@nominum.com [1]MFC after: 3 weeks
Import byacc 20140409