[Bug rtl-optimization/88253] Inlining of function incorrectly deletes volatile register access when using XOR in avr-gcc

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88253

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Note GCC 5 is out of support, please see if you can reproduce this with a newer
version (GCC 7 and up).