Creating release candidate rc2 from release_600 branch

git-svn-id: https://llvm.org/svn/llvm-project/openmp/tags/RELEASE_600@324524 91177308-0d34-0410-b5e6-96231b3b80d8
407 files changed
tree: 0fbf5d85e0c950e1ef83fde1cb1dc8d351b5aca8
  1. rc1/
  2. rc2/