[Bug libstdc++/100444] std::random_device isn't random on AMD

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100444

--- Comment #14 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Created attachment 51547
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51547&action=edit
Proposed patch