https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61622
--- Comment #4 from baoshan <pangbw at gmail dot com> --- This should be a duplication to Bug 57431.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61622
--- Comment #4 from baoshan <pangbw at gmail dot com> --- This should be a duplication to Bug 57431.