https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78810
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
CC| |trippels at gcc dot gnu.org
Resolution|--- |INVALID
--- Comment #4 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
They invoke undefined behavior by using misaligned accesses, see:
https://bugs.ruby-lang.org/issues/11831
It was fixed once, but they dropped the fix in the current versions.
