[Bug c/65345] ICE with _Generic selection on _Atomic int

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65345

--- Comment #8 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
A note to myself: address the TARGET_ATOMIC_ASSIGN_EXPAND_FENV implementations:
<https://gcc.gnu.org/ml/gcc-patches/2015-03/msg01094.html>.