[ACTIVITY] report week ending 4 Jun

Progress (short week, 3 days): * UM-2 [QEMU upstream maintainership] + Code review: - reviewed the easy half of the "aarch64 support for osx hvf accelerator" patchseries - RTH's bfloat16 support series + Misc bugs: - Sent a patchset fixing a compile failure reported by MS whe

[ACTIVITY] 31 May - 4 June 2021

== Progress == * GCC upstream validation: - reported a couple of regressions * GCC - MVE/vectorization: committed patches for vans - submitted patch for vhadd/vrhadd - WIP on vclz / vec_pack / vec_unpack - PR 100757 == Next == * MVE auto-vectorization/intrinsics improvements * GCC/cortex-M testin