[Bug bootstrap/81864] building gcc 8 with --enable-gather-detailed-mem-stats fails on x86-64, arm and aarch64 under gnu linux

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81864

--- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> ---
Created attachment 41995
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41995&action=edit
Patch candidate