https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78740
--- Comment #5 from amker at gcc dot gnu.org --- (In reply to Bill Schmidt from comment #4) > Since the test doesn't have a { dg-do ... }, I don't know whether you were > intending compile-only or an executable test. Use { dg-do run { target ... > } } as needed. Hi, Thanks very much for helping. The original case doesn't have main function thus for compile only. BTW, will you send the patch too? Thanks,