re PR c++/49223 (Internal compiler error when using OpenMP)

	PR c++/49223
	* semantics.c (finish_omp_clauses): Call require_complete_type
	even for copyin/copyprivate clauses.  Only call
	cxx_omp_create_clause_info if inner_type is COMPLETE_TYPE_P.

	* g++.dg/gomp/pr49223-1.C: New test.
	* g++.dg/gomp/pr49223-2.C: New test.

From-SVN: r174432

gcc/cp/ChangeLog

+2011-05-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/49223
+	* semantics.c (finish_omp_clauses): Call require_complete_type
+	even for copyin/copyprivate clauses.  Only call
+	cxx_omp_create_clause_info if inner_type is COMPLETE_TYPE_P.
+
 2011-05-28  Jason Merrill  <jason@redhat.com>
 
 	PR c++/46124

gcc/cp/semantics.c

@@ -4042,12 +4042,13 @@ finish_omp_clauses (tree clauses)
 	  break;
 	}
 
-      if (need_complete_non_reference)
+      if (need_complete_non_reference || need_copy_assignment)
 	{
 	  t = require_complete_type (t);
 	  if (t == error_mark_node)
 	    remove = true;
-	  else if (TREE_CODE (TREE_TYPE (t)) == REFERENCE_TYPE)
+	  else if (TREE_CODE (TREE_TYPE (t)) == REFERENCE_TYPE
+		   && need_complete_non_reference)
 	    {
 	      error ("%qE has reference type for %qs", t, name);
 	      remove = true;
@@ -4089,6 +4090,7 @@ finish_omp_clauses (tree clauses)
 	 Save the results, because later we won't be in the right context
 	 for making these queries.  */
       if (CLASS_TYPE_P (inner_type)
+	  && COMPLETE_TYPE_P (inner_type)
 	  && (need_default_ctor || need_copy_ctor || need_copy_assignment)
 	  && !type_dependent_expression_p (t)
 	  && cxx_omp_create_clause_info (c, inner_type, need_default_ctor,

gcc/testsuite/ChangeLog

+2011-05-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/49223
+	* g++.dg/gomp/pr49223-1.C: New test.
+	* g++.dg/gomp/pr49223-2.C: New test.
+
 2011-05-30  Richard Guenther  <rguenther@suse.de>
 
 	PR tree-optimization/49218

gcc/testsuite/g++.dg/gomp/pr49223-1.C

+// PR c++/49223
+// { dg-do compile }
+// { dg-options "-fopenmp" }
+
+template <int N>
+struct V
+{
+  V () {}
+  ~V () {}
+};
+
+template <int N>
+struct S
+{
+  void foo ()
+  {
+    V <0> v;
+    #pragma omp parallel private (v)
+      ;
+  }
+};
+
+void
+bar (void)
+{
+  S <0> s;
+  s.foo ();
+}

gcc/testsuite/g++.dg/gomp/pr49223-2.C

+// PR c++/49223
+// { dg-do compile }
+// { dg-require-effective-target tls }
+// { dg-options "-fopenmp" }
+
+struct S;			// { dg-error "forward declaration" }
+extern __thread struct S s;	// { dg-error "has incomplete type" }
+struct T;
+extern __thread struct T t;
+
+void
+foo ()
+{
+  #pragma omp parallel copyin (s)
+    ;
+}