cmd/compile: move ODCLFUNC Node.Nname into Node.Func.Nname

$ sizeof -p cmd/compile/internal/gc Node
Node 168
$

Change-Id: I7decd950fe068c0f294c6c9bff07ef809c394429
Reviewed-on: https://go-review.googlesource.com/10534
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
diff --git a/src/cmd/compile/internal/gc/dcl.go b/src/cmd/compile/internal/gc/dcl.go
index c1c1b36..7cdf3cc 100644
--- a/src/cmd/compile/internal/gc/dcl.go
+++ b/src/cmd/compile/internal/gc/dcl.go
@@ -592,8 +592,8 @@
 	n.Func.Outer = Curfn
 	Curfn = n
 
-	if n.Nname != nil {
-		funcargs(n.Nname.Name.Param.Ntype)
+	if n.Func.Nname != nil {
+		funcargs(n.Func.Nname.Name.Param.Ntype)
 	} else if n.Func.Ntype != nil {
 		funcargs(n.Func.Ntype)
 	} else {
@@ -1471,7 +1471,7 @@
 	checkwidth(n.Type)
 
 	if Curfn != nil {
-		Fatal("funccompile %v inside %v", n.Nname.Sym, Curfn.Nname.Sym)
+		Fatal("funccompile %v inside %v", n.Func.Nname.Sym, Curfn.Func.Nname.Sym)
 	}
 
 	Stksize = 0