https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66747
--- Comment #3 from Bernd Edlinger <bernd.edlinger at hotmail dot de> --- Created attachment 35902 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35902&action=edit proposed patch this slightly improved patch should fix it, could you give it a try? Thanks, Bernd.