https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80593
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to work| |8.0
Summary|[7/8 Regression] GCC 7, |[7 Regression] GCC 7,
|aligned_storage and |aligned_storage and
|“dereferencing type-punned |“dereferencing type-punned
|pointer will break |pointer will break
|strict-aliasing rules” |strict-aliasing rules”
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed on trunk sofar.