https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121623
--- Comment #9 from Frank Scheiner <frank.scheiner at web dot de> --- (In reply to Richard Biener from comment #8) > Helpful would be preprocessed source of the file so the issue can be > reproduced > with a cross compiler using -fcompare-debug >From which stage? And how can I reproduce that with the correct stageX compiler?