diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index c80f1cc1425b..094b8fad4831 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-5b075d039a20f32b9c2711ca67a3e52fba74f957
+a2578eb3983514641f0baf44d27d6474d3a96758
 
 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/setuidgid_32_linux.go b/libgo/go/syscall/setuidgid_32_linux.go
index b0b7f61d221e..1fe7120d1c6a 100644
--- a/libgo/go/syscall/setuidgid_32_linux.go
+++ b/libgo/go/syscall/setuidgid_32_linux.go
@@ -12,10 +12,4 @@ const (
 
 	sys_SETGID = SYS_SETGID32
 	sys_SETUID = SYS_SETUID32
-
-	sys_SETREGID = SYS_SETREGID32
-	sys_SETREUID = SYS_SETREUID32
-
-	sys_SETRESGID = SYS_SETRESGID32
-	sys_SETRESUID = SYS_SETRESUID32
 )
diff --git a/libgo/go/syscall/setuidgid_linux.go b/libgo/go/syscall/setuidgid_linux.go
index 38c83c92f974..22fa334bfa5e 100644
--- a/libgo/go/syscall/setuidgid_linux.go
+++ b/libgo/go/syscall/setuidgid_linux.go
@@ -12,10 +12,4 @@ const (
 
 	sys_SETGID = SYS_SETGID
 	sys_SETUID = SYS_SETUID
-
-	sys_SETREGID = SYS_SETREGID
-	sys_SETREUID = SYS_SETREUID
-
-	sys_SETRESGID = SYS_SETRESGID
-	sys_SETRESUID = SYS_SETRESUID
 )