https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81869
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> --- It doesn't happen with the preprocessed source.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81869
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> --- It doesn't happen with the preprocessed source.