Index: go/cmd/vet/types.go
===================================================================
--- go/cmd/vet/types.go	(revision 266733)
+++ go/cmd/vet/types.go	(working copy)
@@ -310,4 +310,4 @@
 	return true
 }
 
-var archSizes = types.SizesFor("gc", build.Default.GOARCH)
+var archSizes = types.SizesFor(build.Default.Compiler, build.Default.GOARCH)