RISC-V LLVM sync-up call 27th Feb 2020

For background on these calls, see

Reminder: the purpose is to co-ordinate between active contributors.
If you have support questions etc then it's best to post to llvm-dev.

We have a call each Thursday at 4pm GMT, via

I've created a shared calendar which may help in keeping track, which
is accessible at:
  * <https://calendar.google.com/calendar/b/1?cid=bG93cmlzYy5vcmdfMG41cGtlc2ZqY25wMGJoNWhwczFwMGJkODBAZ3JvdXAuY2FsZW5kYXIuZ29vZ2xlLmNvbQ>
  * <https://calendar.google.com/calendar/ical/lowrisc.org_0n5pkesfjcnp0bh5hps1p0bd80%40group.calendar.google.com/public/basic.ics>

Issues to discuss today include the following:
* 10.0 status
  * Release notes have been committed (thanks Sam) - please add if you
think anything is missing
* Embedded PIC update https://github.com/riscv/riscv-elf-psabi-doc/issues/128
* Update on work to fix test failures on rv64 hosts
* Initial GlobalISel work from Lewis (see e.g. https://reviews.llvm.org/D74977)
* AssemblerPredicate update <https://reviews.llvm.org/D74338>
* FYI: split-dwarf issues
* No other topics were submitted, as always, please do submit things
you'd like to discuss