2008-04-24  Alexandre Oliva  <aoliva@redhat.com>

	PR c++/35909
	* call.c (convert_like_real): Convert bitfield to desired type
	before creating temporary.

	* g++.dg/conversion/bitfield9.C: New.

--- gcc/cp/call.c.orig	2008-04-22 03:26:25.000000000 -0300
+++ gcc/cp/call.c	2008-04-22 03:26:27.000000000 -0300
@@ -4580,7 +4580,10 @@ convert_like_real (conversion *convs, tr
 		return error_mark_node;
 	      }
 	    if (lvalue & clk_bitfield)
-	      expr = convert_bitfield_to_declared_type (expr);
+	      {
+		expr = convert_bitfield_to_declared_type (expr);
+		expr = fold_convert (type, expr);
+	      }
 	    expr = build_target_expr_with_type (expr, type);
 	  }
 
--- gcc/testsuite/g++.dg/conversion/bitfield9.C	1970-01-01 00:00:00.000000000 +0000
+++ gcc/testsuite/g++.dg/conversion/bitfield9.C	2008-04-22 03:26:27.000000000 -0300
@@ -0,0 +1,16 @@
+// PR c++/35909
+// { dg-do compile }
+
+struct MidiCommand
+{
+  unsigned data1 : 8;
+};
+
+void g(const unsigned char &);
+void h(const unsigned int &);
+
+void f(MidiCommand mc)
+{
+  g(mc.data1);
+  h(mc.data1);
+}