Don't crash if a result variable redefines a parameter.

From-SVN: r170451

diff --git a/gcc/go/gofrontend/gogo.cc b/gcc/go/gofrontend/gogo.cc
index b062c541a698706519fbf1a1944b29abf4980814..f1404cc260ef32ba1fc3bfd6b301ad9c571a7dc4 100644 (file)
--- a/gcc/go/gofrontend/gogo.cc
+++ b/gcc/go/gofrontend/gogo.cc
@@ -2558,7 +2558,8 @@ Function::create_named_result_variables(Gogo* gogo)
        }
       Result_variable* result = new Result_variable(p->type(), this, index);
       Named_object* no = block->bindings()->add_result_variable(name, result);
-      this->named_results_->push_back(no);
+      if (no->is_result_variable())
+       this->named_results_->push_back(no);
     }
 }