https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65276
--- Comment #1 from Tobias Burnus <burnus at gcc dot gnu.org> --- Created attachment 34920 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34920&action=edit File "two.ii" - compile with -O2 (g++ -w -c -flto -O2 -std=c++11 two.ii)