http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50609
--- Comment #1 from Hans-Peter Nilsson <hp at gcc dot gnu.org> 2011-10-04 00:22:11 UTC --- Last known working revision:first known failing 179447:179464, and 179462 is the only related change in that range, so it's confirmed that's the revision exposing or causing this regression.
