[Bug rtl-optimization/64317] [5 Regression] Ineffective allocation of PIC base register

[law at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64317

--- Comment #14 from Jeffrey A. Law <law at redhat dot com> ---
Just trying to help out where I can.   It's similar to the round robin use of
reload regs we've had in reload for a while.  THe idea was to hopefully have
reloaded values lying around in a useful place more often to improve
inheritance.