From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Thu, 19 Sep 2013 17:32:56 +0000 (+0000)
Subject: compiler: Fix inconsistent check for structs using memcmp for ==.
X-Git-Tag: releases/gcc-4.9.0~3965
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e8c24600cc68e3aa323efd56473b38a329801b72;p=thirdparty%2Fgcc.git

compiler: Fix inconsistent check for structs using memcmp for ==.

Test is bug479.

From-SVN: r202751
---

diff --git a/gcc/go/gofrontend/expressions.cc b/gcc/go/gofrontend/expressions.cc
index 0b0103342294..99edb4b80312 100644
--- a/gcc/go/gofrontend/expressions.cc
+++ b/gcc/go/gofrontend/expressions.cc
@@ -7752,8 +7752,6 @@ Builtin_call_expression::do_numeric_constant_value(Numeric_constant* nc) const
 	return false;
       if (arg_type->is_abstract())
 	return false;
-      if (arg_type->named_type() != NULL)
-	arg_type->named_type()->convert(this->gogo_);
 
       unsigned int ret;
       if (this->code_ == BUILTIN_SIZEOF)
diff --git a/gcc/go/gofrontend/types.cc b/gcc/go/gofrontend/types.cc
index 0e8f479db706..32f827dd316a 100644
--- a/gcc/go/gofrontend/types.cc
+++ b/gcc/go/gofrontend/types.cc
@@ -2288,9 +2288,7 @@ Type::is_backend_type_size_known(Gogo* gogo)
       }
 
     case TYPE_NAMED:
-      // Begin converting this type to the backend representation.
-      // This will create a placeholder if necessary.
-      this->get_backend(gogo);
+      this->named_type()->convert(gogo);
       return this->named_type()->is_named_backend_type_size_known();
 
     case TYPE_FORWARD: