=================================================================== RCS file: /cvs/gcc/gcc/gcc/cp/semantics.c,v retrieving revision 1.282.4.6 retrieving revision 1.282.4.7 Index: gcc-3.3.3/gcc/cp/semantics.c =================================================================== --- gcc-3.3.3.orig/gcc/cp/semantics.c 2009-11-20 13:04:57.000000000 +0100 +++ gcc-3.3.3/gcc/cp/semantics.c 2009-11-20 13:06:45.000000000 +0100 @@ -2531,7 +2531,28 @@ nullify_returns_r (tp, walk_subtrees, da else if (TREE_CODE (*tp) == CLEANUP_STMT && CLEANUP_DECL (*tp) == nrv) CLEANUP_EH_ONLY (*tp) = 1; - + /* Replace the DECL_STMT for the NRV with an initialization of the + RESULT_DECL, if needed. */ + else if (TREE_CODE (*tp) == DECL_STMT + && DECL_STMT_DECL (*tp) == nrv) + { + tree init; + if (DECL_INITIAL (nrv) + && DECL_INITIAL (nrv) != error_mark_node) + { + init = build (INIT_EXPR, void_type_node, + DECL_RESULT (current_function_decl), + DECL_INITIAL (nrv)); + DECL_INITIAL (nrv) = error_mark_node; + } + else + init = NULL_TREE; + init = build_stmt (EXPR_STMT, init); + TREE_CHAIN (init) = TREE_CHAIN (*tp); + STMT_LINENO (init) = STMT_LINENO (*tp); + *tp = init; + } + /* Keep iterating. */ return NULL_TREE; }