[Bug c++/62062] Missed optimization: write ptr reloaded in each loop iteration

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62062

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Your inline asm is broken. 

This sounds like a missing partial store not being optimized. Not something we
do right now. Refernces are pointers really, syntax hides the semantics.