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

[joseph at codesourcery dot com]

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

--- Comment #16 from joseph at codesourcery dot com <joseph at codesourcery dot 
com> ---
I've now raised the void context issue on the WG14 reflector 
<http://www.open-std.org/jtc1/sc22/wg14/14278>.