https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99965
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |WAITING
Ever confirmed|0 |1
Last reconfirmed| |2021-04-07
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think you are violating C alignment rules.
Can you try adding -fsanitize=alignment ?
