[Bug target/55212] [SH] Switch to LRA

[kkojima at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212

--- Comment #84 from Kazumoto Kojima <kkojima at gcc dot gnu.org> ---
FYI, merge from trunk revision 217978 as sh-lra revision 217980 to
apply the lra remat changes on trunk.