https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79540
--- Comment #4 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> --- Possibly due to r240018 which is fix for pr77393.
jvdelisle at gcc dot gnu.org Wed, 15 Feb 2017 21:57:07 -0800
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79540
--- Comment #4 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> --- Possibly due to r240018 which is fix for pr77393.