[Bug target/101469] wrong code with "-O2 -fPIE" for SH

[rin at NetBSD dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101469

--- Comment #6 from Rin Okuyama <rin at NetBSD dot org> ---
(In reply to Rin Okuyama from comment #3)
> If that peephole is removed, GCC 10.3 generates working codes.
> 
> NetBSD/shle built by this compiler works fine as far as I can see.
> I'm carrying out full regression tests of NetBSD on this system.
> (It takes about a day to finish.)

It took more time due to minor troubles for my side, but it finished.
Fallout from this bug is fixed, whereas no new regressions are observed!

Thanks,
rin