http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48227
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-12-15 23:18:35 UTC --- /* X86_TUNE_PAD_RETURNS */ m_CORE2I7 | m_AMD_MULTIPLE | m_GENERIC, So we still do it for Core2 i7.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48227
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-12-15 23:18:35 UTC --- /* X86_TUNE_PAD_RETURNS */ m_CORE2I7 | m_AMD_MULTIPLE | m_GENERIC, So we still do it for Core2 i7.