https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91601
--- Comment #1 from ammy.yi <ammy.yi at intel dot com> --- gcc version 9.2.1 20190816 gcc-9-branch@274554 (Clear Linux OS for Intel Architecture)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91601
--- Comment #1 from ammy.yi <ammy.yi at intel dot com> --- gcc version 9.2.1 20190816 gcc-9-branch@274554 (Clear Linux OS for Intel Architecture)