compiler: Convert named types before flattening.

From-SVN: r207018

gcc/go/gofrontend/go.cc

@@ -119,6 +119,9 @@ go_parse_input_files(const char** filenames, unsigned int filename_count,
   // Use temporary variables to force order of evaluation.
   ::gogo->order_evaluations();
 
+  // Convert named types to backend representation.
+  ::gogo->convert_named_types();
+
   // Flatten the parse tree.
   ::gogo->flatten();
 

gcc/go/gofrontend/gogo-tree.cc

@@ -755,7 +755,6 @@ sort_var_inits(Gogo* gogo, Var_inits* var_inits)
 void
 Gogo::write_globals()
 {
-  this->convert_named_types();
   this->build_interface_method_tables();
 
   Bindings* bindings = this->current_bindings();