libgo: update to Go1.16beta1 release

This does not yet include support for the //go:embed directive added
in this release.

	* Makefile.am (check-runtime): Don't create check-runtime-dir.
	(mostlyclean-local): Don't remove check-runtime-dir.
	(check-go-tool, check-vet): Copy in go.mod and modules.txt.
	(check-cgo-test, check-carchive-test): Add go.mod file.
	* Makefile.in: Regenerate.

Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/280172

1 files changed, 0 insertions, 23 deletions

diff --git a/libgo/go/runtime/os_openbsd_arm64.go b/libgo/go/runtime/os_openbsd_arm64.go
deleted file mode 100644
index d559a2a..0000000
--- a/libgo/go/runtime/os_openbsd_arm64.go
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2019 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package runtime
-
-import (
-	"internal/cpu"
-)
-
-//go:nosplit
-func cputicks() int64 {
-	// Currently cputicks() is used in blocking profiler and to seed runtime·fastrand().
-	// runtime·nanotime() is a poor approximation of CPU ticks that is enough for the profiler.
-	return nanotime()
-}
-
-func sysargs(argc int32, argv **byte) {
-	// OpenBSD does not have auxv, however we still need to initialise cpu.HWCaps.
-	// For now specify the bare minimum until we add some form of capabilities
-	// detection. See issue #31746.
-	cpu.HWCap = 1<<1 | 1<<0 // ASIMD, FP
-}