From a29aa02e798ba731d43363495f158f0dea351160 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Mon, 5 May 2014 21:48:52 +0000
Subject: [PATCH] compiler: Use backend interface for type info expressions.

From-SVN: r210084
---
 gcc/go/gofrontend/expressions.cc | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/gcc/go/gofrontend/expressions.cc b/gcc/go/gofrontend/expressions.cc
index a4f959da09d..ec59354f7fe 100644
--- a/gcc/go/gofrontend/expressions.cc
+++ b/gcc/go/gofrontend/expressions.cc
@@ -14095,9 +14095,13 @@ Type_info_expression::do_get_tree(Translate_context* context)
     default:
       go_unreachable();
     }
-  tree val_type_tree = type_to_tree(this->type()->get_backend(gogo));
-  go_assert(val_type_tree != error_mark_node);
-  return build_int_cstu(val_type_tree, val);
+  mpz_t cst;
+  mpz_init_set_ui(cst, val);
+  Btype* int_btype = this->type()->get_backend(gogo);
+  Bexpression* ret =
+    gogo->backend()->integer_constant_expression(int_btype, cst);
+  mpz_clear(cst);
+  return expr_to_tree(ret);
 }
 
 // Dump ast representation for a type info expression.