https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78694
--- Comment #16 from ktkachov at gcc dot gnu.org --- Yes, the bug is in the arm backend. I posted a patch to fix it at: https://gcc.gnu.org/ml/gcc-patches/2016-12/msg00849.html
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78694
--- Comment #16 from ktkachov at gcc dot gnu.org --- Yes, the bug is in the arm backend. I posted a patch to fix it at: https://gcc.gnu.org/ml/gcc-patches/2016-12/msg00849.html