https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64595
--- Comment #7 from Ian Lance Taylor <ian at airs dot com> --- That failure is not related to the new gotools. I expect it would happen with any Go program. Go requires that there be enough debug info to do a stack backtrace with file/line information. It uses the libbacktrace library, but that library doesn't understand separate debuginfo sections. I can fix this specific problem so that the program is more likely to run, but in general Go code expects to be able to get that backtrace and most real Go programs will fail without it. I guess I or somebody needs to fix libbacktrace to understand separate debuginfo objects.