https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99068
Brian Grayson <brian.grayson at sifive dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|INVALID |---
Status|RESOLVED |UNCONFIRMED
--- Comment #2 from Brian Grayson <brian.grayson at sifive dot com> ---
(In reply to Segher Boessenkool from comment #1)
> Because it would be incorrect? lhau is pre-modify (like all update
> form instructions).
That's easily handled by pre-decrementing r9 by 2, as is standard in such
update-form optimizations, right?