Patchset has been moved to a branch of Archer:
http://sourceware.org/gdb/wiki/ProjectArcher
http://sourceware.org/gdb/wiki/ArcherBranchManagement
branch archer-jankratochvil-vla

To retrieve the patch:
git clone git://sourceware.org/git/archer.git
cd archer
git diff origin/master...origin/archer-jankratochvil-vla

To checkout working directory with the patch applied:
git clone git://sourceware.org/git/archer.git
cd archer
git checkout -tb archer-jankratochvil-vla origin/archer-jankratochvil-vla