https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100920
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |ebotcazou at gcc dot gnu.org
Ever confirmed|0 |1
Last reconfirmed| |2021-06-05
Status|UNCONFIRMED |NEW
--- Comment #1 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
The warning on the union is indeed an oversight, but the other is
conservatively correct, although we may make a special case for
__builtin_alloca.
