diff --git a/src/cmd/internal/gc/cgen.go b/src/cmd/internal/gc/cgen.go
index d24db5f..3fea97e 100644
--- a/src/cmd/internal/gc/cgen.go
+++ b/src/cmd/internal/gc/cgen.go
@@ -2312,7 +2312,7 @@
 		return
 	}
 
-	Thearch.Stackcopy(n, ns, osrc, odst, w)
+	Thearch.Blockcopy(n, ns, osrc, odst, w)
 }
 
 /*
diff --git a/src/cmd/internal/gc/go.go b/src/cmd/internal/gc/go.go
index d399ebb..2d85f585 100644
--- a/src/cmd/internal/gc/go.go
+++ b/src/cmd/internal/gc/go.go
@@ -809,7 +809,7 @@
 	Sameaddr     func(*obj.Addr, *obj.Addr) bool
 	Smallindir   func(*obj.Addr, *obj.Addr) bool
 	Stackaddr    func(*obj.Addr) bool
-	Stackcopy    func(*Node, *Node, int64, int64, int64)
+	Blockcopy    func(*Node, *Node, int64, int64, int64)
 	Sudoaddable  func(int, *Node, *obj.Addr) bool
 	Sudoclean    func()
 	Excludedregs func() uint64