https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88730
--- Comment #1 from Qirun Zhang <qrzhang at gatech dot edu> --- It appears to be a regression in 8.X.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88730
--- Comment #1 from Qirun Zhang <qrzhang at gatech dot edu> --- It appears to be a regression in 8.X.