re PR middle-end/17525 (ICE in emit_move_insn (non-BLKmode arg))

        PR middle-end/17525
        * class.c (build_base_field): Set TYPE_MODE.

From-SVN: r88270

gcc/cp/ChangeLog

+2004-09-28  Jason Merrill  <jason@redhat.com>
+
+	PR middle-end/17525
+	* class.c (build_base_field): Set TYPE_MODE.
+
 2004-09-28  Roger Sayle  <roger@eyesopen.com>
 
 	PR driver/17537

gcc/cp/class.c

@@ -3563,6 +3563,7 @@ build_base_field (record_layout_info rli, tree binfo,
       DECL_SIZE_UNIT (decl) = CLASSTYPE_SIZE_UNIT (basetype);
       DECL_ALIGN (decl) = CLASSTYPE_ALIGN (basetype);
       DECL_USER_ALIGN (decl) = CLASSTYPE_USER_ALIGN (basetype);
+      DECL_MODE (decl) = TYPE_MODE (basetype);
       DECL_IGNORED_P (decl) = 1;
       DECL_FIELD_IS_BASE (decl) = 1;
 

gcc/testsuite/g++.dg/init/synth1.C

+// PR middle-end/17525
+
+struct A
+{
+  ~A();
+  int a;
+};
+
+struct B : public A
+{
+  virtual ~B();
+};
+
+void run (B& b, B& b1)
+{
+  b1 = b;
+}