[Bug target/71460] Copying structs can trap (on x86-32) due to SNaN to QNaN

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71460

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think this is really a dup of bug 57484.  The problem is x87 related and
there is not much to be done.