[Bug target/67002] [5] [SH]: Bootstrap stage 2/3 comparison failure - gcc/real.o differs

[kkojima at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67002

--- Comment #7 from Kazumoto Kojima <kkojima at gcc dot gnu.org> ---
(In reply to John Paul Adrian Glaubitz from comment #6)
> And here is the diff from the disassembly:

A rare indeterminacy of the register choice.  Both codes are valid.
It seems very hard to find where has this indeterminacy come from.
Please follow Oleg's suggestion #c1.