http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54286
--- Comment #9 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2013-01-14 22:35:20 UTC --- Additional comment from #gfortran: AFAIU this kind of changes, they cannot cause a problem for anything that did not triggered the ICE. So they are basically harmless, excepted that they can trun an ICE into a wrong code, which is worse (IMO). Too bad I cannot remember the origin of the code.