[Bug lto/124627] ICE with LTO with -O1/-O2/-O3 + -g

[resence at parsoma dot net via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124627

--- Comment #2 from resence at parsoma dot net ---
Created attachment 64014
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=64014&action=edit
3rd of 4 preprocessed TU for reproduction