[Bug rtl-optimization/118611] LRA inserts unneeded reload on FMA chain

[tnfchris at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118611

--- Comment #3 from Tamar Christina <tnfchris at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #2)
> (In reply to Andrew Pinski from comment #1)
> > I think this is the same as PR 82237.
> 
> Or at least related.

I'm not sure, in this one the instructions have a strict dependency chain, so
scheduling can't do anything different here.

This one seems to be more about how lra has resolved the tie for the 0
constraint in the instructions.