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

[christos at zoulas dot com]

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

--- Comment #2 from Christos Zoulas <christos at zoulas dot com> ---
Created attachment 41284
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41284&action=edit
Amended cpuid patch.

Here's an amended patch against the trunk. Also sent mail to gcc-patches@