https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106499
--- Comment #22 from Tomasz Kłoczko <kloczko.tomasz at gmail dot com> --- (In reply to Martin Liška from comment #6) > Doctor it hurts! Then don't do it. Sorry, seriously, it's caused by the > flatten attribute and I can reproduce it for our openSUSE package. If may I ask yet another question 😋 Martin can you tell how did you manage to diagnose that it was exactly that cause in this case?🤔 Thank you in advance.