struct cgraph_edge *edge);
extern bool chkp_gimple_call_builtin_p (gimple call,
enum built_in_function code);
+extern rtx chkp_expand_zero_bounds (void);
extern void chkp_expand_bounds_reset_for_mem (tree mem, tree ptr);
extern tree chkp_insert_retbnd_call (tree bndval, tree retval,
gimple_stmt_iterator *gsi);