[Bug target/68491] libgcc calls __get_cpuid with 0 level breaks on early 486

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68491

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Patches should goto gcc-patches@ and should be based off the trunk of GCC.