https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68072
--- Comment #2 from Ian Lance Taylor <ian at airs dot com> --- This is not a known bug. I wonder what is special about this package that it causes it to happen? I don't see anything new in GCC related to DW_AT_specification. I think the place to fix in the Go sources would be cmd/cgo/gcc.go.
