[Bug target/94393] Powerpc suboptimal 64-bit constant comparison

[amodra at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94393

--- Comment #7 from Alan Modra <amodra at gmail dot com> ---
(In reply to Peter Bergner from comment #5)
> Alan, I think you pushed some changes to help with 1) above, correct?
> Is there more to do for 1)?
Possibly, I haven't looked at what needs to be done (if anything) for pli.

> As for 2), we're in stage1 now.  Do you have ideas about what must be done
> there?  Do we still want to do something for 2)?
I wrote a series of patches in early April.