[Bug sanitizer/81645] Learn UBSAN to support -fsanitize=builtin

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81645

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |FIXED

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Implemented by Jakub's revision r253888.