[Bug rtl-optimization/70478] [LRA] S/390: Performance regression - superfluous stack frame

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70478

--- Comment #7 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
(In reply to Andreas Krebbel from comment #6)
> The only solution we found caused other regressions.

I'll try to change the sensitive LRA code to solve it.  It will need to test a
few targets.  So, if everything is ok, the patch will be probably ready at the
end of the week or on the next week.