[Bug c++/81476] severe slow-down with range-v3 library compared to clang

[h2+bugs at fsfe dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81476

--- Comment #4 from Hannes Hauswedell <h2+bugs at fsfe dot org> ---
Created attachment 41783
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41783&action=edit
intermediate code