------- Comment #5 from jakub at gcc dot gnu dot org 2010-06-29 06:28 ------- The extremely long location lists are caused mainly by reverse_op created equivalences. Wonder whether we shouldn't on RHS replace sp and sp + const_int with framep and framep + const_int even outside of memory addresses and of course not do reverse_op if the register is framep - the framep is always computable, so it isn't useful to reverse it.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44694