https://bugs.winehq.org/show_bug.cgi?id=27680
--- Comment #29 from Austin English austinenglish@gmail.com --- (In reply to Austin English from comment #26)
Upstream GCC bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66697
There's a patch available at https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66697#c6
I won't be able to test for a couple weeks, so hopefully someone will beat me to it ;)