https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66062
--- Comment #4 from Sujoy <ssaraswati at gmail dot com> --- (In reply to Markus Trippelsdorf from comment #3) > gcc-4.8 isn't supported anymore. > I cannot reproduce the issue with 4.9.3 or above. Thanks for checking. Yes, looks like this got fixed with PR65680.