https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69880
--- Comment #5 from vsz.bugzilla at emailuser dot net --- You may find a self-contained example under the GitHub link included in the original report. Direct link: https://github.com/Alexpux/MSYS2-packages/issues/454#issuecomment-186433276 (This reproduced the problem at the time of the post, using the then recent MSYS2.)
