[Bug target/68973] [6 regression] Internal compiler error on power for gcc/testsuite/g++.dg/pr67211.C

[dje at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68973

--- Comment #15 from David Edelsohn <dje at gcc dot gnu.org> ---
Improving find_reloads_address_1 seems the better path.  auto_inc_dec is
beneficial in recent Power processors.