[Bug c++/65328] GCC perf issue when compiling templates - 120x slower than Clang

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65328

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This is not that useful.  Can you provide the preprocessed source for the file
which is taking a long time?