[Bug target/87014] [x32] __builtin_eh_return should use 64-bit mov to set return address

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87014

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #2)
> >     movl    %eax, 8(%ebp,%ecx)    # !
> 
> This is a 32bit zero extending load.

Meaning the top 32bits of the rax register are zero.