From: Jason Merrill <jason@redhat.com>
Date: Sat, 28 May 2011 00:53:58 +0000 (-0400)
Subject: mangle.c (mangle_decl_string): Make sure we don't try to mangle templates.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a6d665993510a9f27dbd892b0e0808dc9e3b9e72;p=gcc.git

mangle.c (mangle_decl_string): Make sure we don't try to mangle templates.

	* mangle.c (mangle_decl_string): Make sure we don't try to mangle
	templates.

From-SVN: r174376
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 3419d518ffb..269e0d1e60f 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
 2011-05-27  Jason Merrill  <jason@redhat.com>
 
+	* mangle.c (mangle_decl_string): Make sure we don't try to mangle
+	templates.
+
 	PR c++/47049
 	* semantics.c (maybe_add_lambda_conv_op): Fix COMDAT sharing.
 	* decl.c (start_preparsed_function): Don't call comdat_linkage for
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 8fe32592c5f..232b5cf12f3 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -12664,7 +12664,9 @@ start_preparsed_function (tree decl1, tree attrs, int flags)
 			compiler-generated functions.  */
 		     && !DECL_ARTIFICIAL (decl1));
 
-  if (DECL_INTERFACE_KNOWN (decl1))
+  if (processing_template_decl)
+    /* Don't mess with interface flags.  */;
+  else if (DECL_INTERFACE_KNOWN (decl1))
     {
       tree ctx = decl_function_context (decl1);
 
@@ -12672,7 +12674,6 @@ start_preparsed_function (tree decl1, tree attrs, int flags)
 	DECL_EXTERNAL (decl1) = 0;
 
       if (ctx != NULL_TREE && DECL_DECLARED_INLINE_P (ctx)
-	  && !processing_template_decl
 	  && TREE_PUBLIC (ctx))
 	/* This is a function in a local class in an extern inline
 	   function.  */
@@ -12684,8 +12685,7 @@ start_preparsed_function (tree decl1, tree attrs, int flags)
   else if (!finfo->interface_unknown && honor_interface)
     {
       if (DECL_DECLARED_INLINE_P (decl1)
-	  || DECL_TEMPLATE_INSTANTIATION (decl1)
-	  || processing_template_decl)
+	  || DECL_TEMPLATE_INSTANTIATION (decl1))
 	{
 	  DECL_EXTERNAL (decl1)
 	    = (finfo->interface_only
diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c
index 27ef374597e..7ecfefb3b80 100644
--- a/gcc/cp/mangle.c
+++ b/gcc/cp/mangle.c
@@ -3095,6 +3095,9 @@ mangle_decl_string (const tree decl)
   tree saved_fn = NULL_TREE;
   bool template_p = false;
 
+  /* We shouldn't be trying to mangle an uninstantiated template.  */
+  gcc_assert (!type_dependent_expression_p (decl));
+
   if (DECL_LANG_SPECIFIC (decl) && DECL_USE_TEMPLATE (decl))
     {
       struct tinst_level *tl = current_instantiation ();