[Bug c/80301] Sub-optimal code with an array of structs offsetted inside a struct global on x86/x86_64 at -O2

[mednafen at sent dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80301

--- Comment #1 from mednafen at sent dot com ---
Created attachment 41115
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41115&action=edit
correct test code