http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49016
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-05-16 23:09:13 UTC --- Well x86_64 ABI has a red zone which allows for these references to happen if they are under 128 bytes.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49016
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-05-16 23:09:13 UTC --- Well x86_64 ABI has a red zone which allows for these references to happen if they are under 128 bytes.