Xtensa hardware really sucks, because there are so many different ISA variants, that you can't use mainline GCC/LLVM to compile them. I hear that folks are slow

Xtensa hardware really sucks, because there are so many different ISA variants, that you can't use mainline GCC/LLVM to compile them. I hear that folks are slowly moving away from Xtensa in favour of RISC-V though.