https://bugzilla.kernel.org/show_bug.cgi?id=205169
--- Comment #4 from Dmitri Seletski (drjoms@gmail.com) --- i realised that I have llvm 10 and 9 same time on my machine. i removed llvm 10, recompiled mesa.
uname -a Linux (none)dimko's Desktop 5.4.0-rc2 #1 SMP PREEMPT Tue Oct 8 19:48:16 IST 2019 x86_64 AMD Ryzen 5 1600 Six-Core Processor AuthenticAMD GNU/Linux
I am on AMD64 Gentoo.
will test after mesa is recompiled with V9 LLVM support and report any changes. If any.