https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69589
--- Comment #7 from Martin Liška <marxin at gcc dot gnu.org> --- Reduced test case: $ g++ -O2 -rdynamic -flto tc1.ii tc2.ii
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69589
--- Comment #7 from Martin Liška <marxin at gcc dot gnu.org> --- Reduced test case: $ g++ -O2 -rdynamic -flto tc1.ii tc2.ii