[Bug rtl-optimization/91333] [9/10 Regression] suboptimal register allocation for inline asm

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91333

--- Comment #12 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
(In reply to Christophe Lyon from comment #10)
> (In reply to Jeffrey A. Law from comment #9)
> > Fixed by Vlad's patch on the trunk.
> 
> This patch causes regressions:
> aarch64:
> 

I've committed one more patch which improves the PR test code (although one
move could be avoided is still present), does not worsen SPEC benchmark and
solves some aarch64 testsuite failures.

Could you check aarch64 tests again.

Thank you.