[Bug tree-optimization/71815] SLSR misses several PHI candidate cases

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71815

--- Comment #3 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
OK.  I'm busy wrapping up some things before a vacation, but I'll plan to look
into this when I get back.