[Bug other/66394] ICE in -flto -fmerge-all-constants -fno-use-linker-plugin targetting i686-w64-mingw32

[sthalik at misaki dot pl]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66394

--- Comment #1 from Stanisław Halik <sthalik at misaki dot pl> ---
Created attachment 35689
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35689&action=edit
preprocessed source of ICE