https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84184
--- Comment #9 from Sergei Trofimovich <slyfox at inbox dot ru> --- Aha, makes sense! Proposed kernel tweak upstream as: https://lkml.org/lkml/2018/2/2/914
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84184
--- Comment #9 from Sergei Trofimovich <slyfox at inbox dot ru> --- Aha, makes sense! Proposed kernel tweak upstream as: https://lkml.org/lkml/2018/2/2/914