[Bug inline-asm/85185] Wider-than-expected load for struct member used as operand of inline-asm with memory clobber at -Og

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85185

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think the upper 16bits are considered as undefined when using inline-asm like
this.