RISC-V LLVM sync-up call 6th Feb 2020

For background on these calls, see
<http://lists.llvm.org/pipermail/llvm-dev/2019-September/135087.html&gt;\.

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
<https://meet.google.com/ske-zcog-spp&gt;\.

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&gt;
  * <https://calendar.google.com/calendar/ical/lowrisc.org_0n5pkesfjcnp0bh5hps1p0bd80%40group.calendar.google.com/public/basic.ics&gt;

Issues to discuss today include the following:
* 10.0 status
  * Hans cherry-picked the rocket scheduler patch
  * No other backport requests or regressions we know of - please flag
if there's anything we should be paying attention to
* ROPI/RWPI (embedded PIC)
https://github.com/riscv/riscv-elf-psabi-doc/issues/128
* Supporting yet-to-be-ratified extensions. Simon has an initial patch
https://reviews.llvm.org/D73891
* RISC-V ELF attribute spec and support in LLVM
<https://github.com/riscv/riscv-elf-psabi-doc/pull/71&gt; - Hsiangkai has
an initial patch <Login;
* FYI: R_RISCV_IRELATIVE
https://github.com/riscv/riscv-elf-psabi-doc/pull/131
⚙ D74022 [ELF][RISCV] Add R_RISCV_IRELATIVE
* No other topics were submitted, as always, please do submit things
you'd like to discuss

Best,

Alex