struct rtx_def *));
extern void free_temps_for_rtl_expr PARAMS ((tree));
extern void instantiate_virtual_regs PARAMS ((tree, struct rtx_def *));
+extern void unshare_all_rtl PARAMS ((tree, struct rtx_def *));
extern int max_parm_reg_num PARAMS ((void));
extern void push_function_context PARAMS ((void));
extern void pop_function_context PARAMS ((void));