diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index 1ebefe6b020..1a89ddabf9e 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-fe1e77f843220503f1f8d5ea7dd5e307580e1d38
+cf91720c650f2cdbd8153a5a5f048793cfab3966
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
diff --git a/libgo/go/syscall/exec_solaris_test.go b/libgo/go/syscall/exec_solaris_test.go
deleted file mode 100644
index 6b8f1ad3837..00000000000
--- a/libgo/go/syscall/exec_solaris_test.go
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright 2015 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.
-
-// +build solaris
-
-package syscall
-
-import "unsafe"
-
-//go:cgo_import_dynamic libc_Getpgid getpgid "libc.so"
-//go:cgo_import_dynamic libc_Getpgrp getpgrp "libc.so"
-
-//go:linkname libc_Getpgid libc_Getpgid
-//go:linkname libc_Getpgrp libc_Getpgrp
-
-var (
-	libc_Getpgid,
-	libc_Getpgrp libcFunc
-)
-
-func Getpgid(pid int) (pgid int, err error) {
-	r0, _, e1 := sysvicall6(uintptr(unsafe.Pointer(&libc_Getpgid)), 1, uintptr(pid), 0, 0, 0, 0, 0)
-	pgid = int(r0)
-	if e1 != 0 {
-		err = e1
-	}
-	return
-}
-
-func Getpgrp() (pgrp int) {
-	r0, _, _ := sysvicall6(uintptr(unsafe.Pointer(&libc_Getpgrp)), 0, 0, 0, 0, 0, 0, 0)
-	pgrp = int(r0)
-	return
-}
-
-var Ioctl = ioctl