From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Wed, 11 Jan 2012 16:28:08 +0000 (+0000)
Subject: compiler: Fix names for hash/equality functions for unnamed types.
X-Git-Tag: releases/gcc-4.7.0~1049
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=145f71b5ecfaf5efca5689f0fa84b78a7c5c70be;p=thirdparty%2Fgcc.git

compiler: Fix names for hash/equality functions for unnamed types.

From-SVN: r183098
---

diff --git a/gcc/go/gofrontend/types.cc b/gcc/go/gofrontend/types.cc
index d93b68bfc109..21dac51b3708 100644
--- a/gcc/go/gofrontend/types.cc
+++ b/gcc/go/gofrontend/types.cc
@@ -1504,7 +1504,17 @@ Type::specific_type_functions(Gogo* gogo, Named_type* name,
 
   std::string base_name;
   if (name == NULL)
-    base_name = gogo->pack_hidden_name(this->mangled_name(gogo), false);
+    {
+      // Mangled names can have '.' if they happen to refer to named
+      // types in some way.  That's fine if this is simply a named
+      // type, but otherwise it will confuse the code that builds
+      // function identifiers.  Remove '.' when necessary.
+      base_name = this->mangled_name(gogo);
+      size_t i;
+      while ((i = base_name.find('.')) != std::string::npos)
+	base_name[i] = '$';
+      base_name = gogo->pack_hidden_name(base_name, false);
+    }
   else
     {
       // This name is already hidden or not as appropriate.