https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96160
--- Comment #1 from plevine457 at gmail dot com --- Created attachment 48861 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48861&action=edit gcc-10.1.0-xgcc-selftest-makeopts.patch This patch appears to resolve the issue on my end