[Bug target/86040] [avr]: RAMPZ is not always cleared after loading __flashN data

[lmorrison at nautel dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86040

--- Comment #1 from Luke Morrison <lmorrison at nautel dot com> ---
Created attachment 44231
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44231&action=edit
Compiled output from avr-gcc 8.1.0 of the test case.