re PR c++/81011 (ICE with #pragma omp task and inaccessible copy-constructor)

	PR c++/81011
	* cp-gimplify.c (cxx_omp_finish_clause): When changing clause
	to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
	and OMP_CLAUSE_SHARED_READONLY flags.

	* g++.dg/gomp/pr81011.C: New test.

From-SVN: r249031

gcc/cp/ChangeLog

+2017-06-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/81011
+	* cp-gimplify.c (cxx_omp_finish_clause): When changing clause
+	to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
+	and OMP_CLAUSE_SHARED_READONLY flags.
+
 2017-06-08  Jan Hubicka  <hubicka@ucw.cz>
 
 	* cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.

gcc/cp/cp-gimplify.c

@@ -1912,7 +1912,11 @@ cxx_omp_finish_clause (tree c, gimple_seq *)
     make_shared = true;
 
   if (make_shared)
-    OMP_CLAUSE_CODE (c) = OMP_CLAUSE_SHARED;
+    {
+      OMP_CLAUSE_CODE (c) = OMP_CLAUSE_SHARED;
+      OMP_CLAUSE_SHARED_FIRSTPRIVATE (c) = 0;
+      OMP_CLAUSE_SHARED_READONLY (c) = 0;
+    }
 }
 
 /* Return true if DECL's DECL_VALUE_EXPR (if any) should be

gcc/testsuite/ChangeLog

 2017-06-08  Jakub Jelinek  <jakub@redhat.com>
 
+	PR c++/81011
+	* g++.dg/gomp/pr81011.C: New test.
+
 	PR middle-end/81005
 	* c-c++-common/ubsan/align-10.c: New test.
 	* c-c++-common/ubsan/null-13.c: New test.

gcc/testsuite/g++.dg/gomp/pr81011.C

+// PR c++/81011
+// { dg-do compile }
+
+class A { A (const A&); };		// { dg-message "declared private here" }
+void foo (const A&);
+
+void
+bar (A& a)
+{
+#pragma omp task			// { dg-error "is private within this context" }
+  foo (a);
+}
+
+void
+baz (A& a)
+{
+#pragma omp task firstprivate (a)	// { dg-error "is private within this context" }
+  foo (a);
+}