[Bug sanitizer/108880] [11/12/13 Regression] slow compilation with "-fsanitize=undefined"

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108880

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
It is still fast with the C++ front-end.

It is also still fast with -std=gnu90 in GCC 11+.