https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63432
--- Comment #27 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Teresa Johnson from comment #24) > Arg, looks very similar so maybe another instance of the duplicate > threading is slipping through? My own lto profiled bootstrap succeeded > with my patch. I will try updating to r216039 and redo it to see if I > can provoke the same failure. > I sent you another testcase against r216150.