[Bug c++/116681] [12/13/14/15 Regression] ICE: in start, at timevar.cc:491 with -ftime-report -std=c++20

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116681
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 59098
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59098&action=edit
Reduced further and cleaned up slightly