http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50067
--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-08-19 11:36:42 UTC --- Can't we just standardize on some particular element size (say derived from DR_BASE_ADDRESS's type or even record it in the data_reference structure), use it if it can be expressed in those units and give up otherwise (both for ARRAY_REF and for MEM_REF offsets)?