[Bug middle-end/77486] ubsan detects runtime error: left shift of negative value -3 at real_hash in real.c:2890

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77486

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Even r246252 is more than 2 weeks old.  Why not latest trunk?