https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78660
--- Comment #5 from Paul Hua <paul.hua.gm at gmail dot com> --- (In reply to Paul Hua from comment #4) > > Maybe the r242326 cause the bug, the r242324 build success. > The r242326 and r242324 has another bug that r242522 fixed. If use r242326 to reproduce this bug, you should patched the r242522.