https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63855
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- It is caused by r213406.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63855
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- It is caused by r213406.