On Wed, May 12, 2021 at 11:48 AM Naresh Kamboju naresh.kamboju@linaro.org wrote:
Linus's tree builds MIPS clang successfully.
Note that this might just be a random effect of inlining or other register allocation pressure details.
So it's possible that upstream builds mostly by luck.
The "couldn't allocate output register" thing really does seem more like a compiler issue than a kernel source code issue.
Linus