https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88927
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- The #c2 change looks good to me, allowed armv7hl to bootstrap and compared to 8.2.1 from a week ago the libgo/gotools difference is -FAIL: io -FAIL: log +FAIL: fmt +FAIL: go/constant +FAIL: html/template +FAIL: math/big +FAIL: net/rpc FAIL: runtime -FAIL: os/signal FAIL: runtime/pprof +FAIL: sync FAIL: sync/atomic +FAIL: text/template +FAIL: text/template/parse and FAIL: go test runtime +FAIL: go test misc/cgo/test FAIL: TestEarlySignalHandler FAIL: go test misc/cgo/testcarchive +FAIL: TestVet +FAIL: go test cmd/vet s390x libgo is in much worse shape it seems.