===================================================================
@@ -267,7 +267,8 @@ ipa_polymorphic_call_context::restrict_t
{
for (fld = TYPE_FIELDS (type); fld; fld = DECL_CHAIN (fld))
{
- if (TREE_CODE (fld) != FIELD_DECL)
+ if (TREE_CODE (fld) != FIELD_DECL
+ || TREE_TYPE (fld) == error_mark_node)
continue;
pos = int_bit_position (fld);
===================================================================
@@ -42,9 +42,9 @@ along with GCC; see the file COPYING3.
NEXT_PASS (pass_build_cfg);
NEXT_PASS (pass_warn_function_return);
NEXT_PASS (pass_expand_omp);
- NEXT_PASS (pass_build_cgraph_edges);
NEXT_PASS (pass_sprintf_length, false);
NEXT_PASS (pass_walloca, /*strict_mode_p=*/true);
+ NEXT_PASS (pass_build_cgraph_edges);
TERMINATE_PASS_LIST (all_lowering_passes)
/* Interprocedural optimization passes. */
===================================================================
@@ -0,0 +1,15 @@
+// { dg-do compile }
+// { dg-options "-O2" }
+
+struct A
+{
+ A p; // { dg-error "incomplete" }
+ virtual void foo();
+};
+
+struct B : A {};
+
+void bar(B& b)
+{
+ b.foo();
+}