2010-10-15 Richard Guenther <rguenther@suse.de>

	* tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
	for automatic variables again.

	* g++.dg/lto/20101015-1_0.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165511 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c634624..2ef1461 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2010-10-15  Richard Guenther  <rguenther@suse.de>
+
+       * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
+       for automatic variables again.
+
 2010-10-15  Joseph Myers  <joseph@codesourcery.com>
 
        * doc/extend.texi (Variable Length): Don't refer to VLAs not

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 208041a..2804670 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,9 @@
 2010-10-15  Richard Guenther  <rguenther@suse.de>
 
+       * g++.dg/lto/20101015-1_0.C: New testcase.
+
+2010-10-15  Richard Guenther  <rguenther@suse.de>
+
        PR testsuite/46021
        * gcc.dg/tree-ssa/20031106-3.c: Remove XFAIL.
        * gcc.dg/tree-ssa/fre-vce-1.c: Likewise.

diff --git a/gcc/testsuite/g++.dg/lto/20101015-1_0.C b/gcc/testsuite/g++.dg/lto/20101015-1_0.C
new file mode 100644 (file)
index 0000000..a3b296e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lto/20101015-1_0.C
@@ -0,0 +1,31 @@
+// { dg-lto-do assemble }
+
+class DOMString { };
+class DocumentImpl;
+class NodeImpl {
+public:
+    static const DOMString&
+    mapPrefix(const DOMString &prefix, const DOMString &namespaceURI, short nType);
+    static DOMString getXmlnsURIString();
+};
+class DOM_Node {
+public:
+    enum NodeType { ATTRIBUTE_NODE = 2 };
+};
+class AttrImpl: public NodeImpl {
+public:
+    AttrImpl(DocumentImpl *ownerDocument, const DOMString &aName);
+};
+class AttrNSImpl: public AttrImpl {
+    AttrNSImpl(DocumentImpl *ownerDoc,  const DOMString &namespaceURI, const DOMString &qualifiedName);
+};
+AttrNSImpl::AttrNSImpl(DocumentImpl *ownerDoc,
+                      const DOMString &fNamespaceURI,
+                      const DOMString &qualifiedName)
+  : AttrImpl(ownerDoc, qualifiedName)
+{
+    DOMString xmlnsURI = NodeImpl::getXmlnsURIString();
+    DOMString prefix;
+    bool xmlnsAlone = false;
+    const DOMString& URI = xmlnsAlone ? xmlnsURI : mapPrefix(prefix, fNamespaceURI, DOM_Node::ATTRIBUTE_NODE);
+}

diff --git a/gcc/tree.c b/gcc/tree.c
index 8e33ac8..c0de77c 100644 (file)
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -4513,8 +4513,9 @@ free_lang_data_in_decl (tree decl)
     }
   else if (TREE_CODE (decl) == VAR_DECL)
     {
-      if (DECL_EXTERNAL (decl)
-         && (!TREE_STATIC (decl) || !TREE_READONLY (decl)))
+      if ((DECL_EXTERNAL (decl)
+          && (!TREE_STATIC (decl) || !TREE_READONLY (decl)))
+         || (decl_function_context (decl) && !TREE_STATIC (decl)))
        DECL_INITIAL (decl) = NULL_TREE;
     }
   else if (TREE_CODE (decl) == TYPE_DECL)