+2009-04-11 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/39732
+ * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
+ return variables as TREE_ADDRESSABLE.
+
2009-04-11 Richard Guenther <rguenther@suse.de>
PR tree-optimization/39713
+2009-04-11 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/39732
+ * g++.dg/torture/pr39732.C: New testcase.
+
2009-04-11 Daniel Franke <franke.daniel@gmail.com>
* gfortran.dg/whole_file_5.f90: New.
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-fprofile-generate" } */
+
+template<class _CharT> struct char_traits;
+template<typename _OI>
+_OI __copy_move_a2(_OI __result);
+template<typename _OI> inline _OI
+copy(_OI __result)
+{
+ return __copy_move_a2 (__result);
+}
+template<typename _CharT, typename _Traits>
+class basic_ostream { };
+template<typename _Tp, typename _CharT = char, typename _Traits = char_traits<_CharT> >
+class ostream_iterator {
+ typedef basic_ostream<_CharT, _Traits> ostream_type;
+ ostream_type* _M_stream;
+ const _CharT* _M_string;
+public:
+ ostream_iterator(ostream_type& __s, const _CharT* __c)
+ : _M_stream(&__s), _M_string(__c) { }
+ ostream_iterator(const ostream_iterator& __obj)
+ : _M_stream(__obj._M_stream), _M_string(__obj._M_string) { }
+};
+int f(void)
+{
+ basic_ostream<char, char_traits<char> > os;
+ copy(ostream_iterator<const int>(os, ","));
+}
STRIP_USELESS_TYPE_CONVERSION (use);
if (DECL_BY_REFERENCE (result))
- var = build_fold_addr_expr (var);
+ {
+ TREE_ADDRESSABLE (var) = 1;
+ var = build_fold_addr_expr (var);
+ }
done:
/* Register the VAR_DECL as the equivalent for the RESULT_DECL; that