http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47614
--- Comment #9 from Pat Haugen <pthaugen at gcc dot gnu.org> 2011-02-08 21:08:28 UTC --- Thanks Jakub, check_for_inc_dec() does indeed fix the issue as desired (still elminates the redundant load, but keeps the increment). I'll fire off bootstrap/regtest.