[Bug target/100962] Poor optimization of AVR code when using structs in __flash

[gjl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100962

--- Comment #4 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
Did you try option -mstrictX?

And try to make a problem-report self-contained.