go test golang.org/x/tools/go/importer
--- FAIL: TestImportStdLib (4.01s)
        import_test.go:187: package cgo: couldn't get export data: can't
find import: runtime/cgo
        import_test.go:194: package cgo: gcimport failed: import error
<filename for runtime/cgo>:1:1 (byte offset = 0): expected Ident, got EOF ()

Additional info:
rpm: golang-googlecode-tools-0-7.1.git997b354.fc24
arch: ppc64
build.log: http://ppc.koji.fedoraproject.org/kojifiles/work/tasks/8102/3188102/build.log

There are more failing tests in the package, not just for ppc64.

At the moment, the test is disable on %{power64} archs.

Expected results:
The test pass on %{power64} archs.