When using type reflection, you occasionally need to know the order of
a type's methods.  The order is simply an alphabetical sort.
Unfortunately, gccgo was not unpacking names before sorting them,
meaning that a type with a combination of exported and unexported
methods would have them in the wrong order.  This patch fixes the
problem.  Bootstrapped and ran Go testsuite on x86_64-pc-linux-gnu.
Committed to mainline.

Ian
Index: gcc/go/gofrontend/MERGE
===================================================================
--- gcc/go/gofrontend/MERGE     (revision 232892)
+++ gcc/go/gofrontend/MERGE     (working copy)
@@ -1,4 +1,4 @@
-8dce33f24dd3a34e3574c1d2604428586b63c1aa
+a408bef550251926c28673818db2c64302faac1d
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
Index: gcc/go/gofrontend/types.cc
===================================================================
--- gcc/go/gofrontend/types.cc  (revision 232855)
+++ gcc/go/gofrontend/types.cc  (working copy)
@@ -2307,7 +2307,10 @@ class Sort_methods
   bool
   operator()(const std::pair<std::string, const Method*>& m1,
             const std::pair<std::string, const Method*>& m2) const
-  { return m1.first < m2.first; }
+  {
+    return (Gogo::unpack_hidden_name(m1.first)
+           < Gogo::unpack_hidden_name(m2.first));
+  }
 };
 
 // Return a composite literal for the type method table for this type.
@@ -7684,7 +7687,8 @@ Interface_type::get_backend_methods(Gogo
       mfields[i].location = loc;
 
       // Sanity check: the names should be sorted.
-      go_assert(p->name() > last_name);
+      go_assert(Gogo::unpack_hidden_name(p->name())
+               > Gogo::unpack_hidden_name(last_name));
       last_name = p->name();
     }
 
@@ -10489,7 +10493,10 @@ struct Typed_identifier_list_sort
  public:
   bool
   operator()(const Typed_identifier& t1, const Typed_identifier& t2) const
-  { return t1.name() < t2.name(); }
+  {
+    return (Gogo::unpack_hidden_name(t1.name())
+           < Gogo::unpack_hidden_name(t2.name()));
+  }
 };
 
 void

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