http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52563
--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-03-12 14:19:58 UTC --- We now perform store motion for the address computation as expected. The question is what the testcase was for (I suppose final-value-replacement non-optimization) and eventually disable lim on them.