https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64131
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- I suspect the following glibc change introduced the bug into sanitizer: commit 5c40c3bab2fddaca8cfe12d75944d1fef8adf1a4 Author: Alan Hayward <alan.hayw...@arm.com> Date: Tue Nov 11 16:32:34 2014 +0000 [AArch64] Add ipc.h. Adding ipc.h for AArch64 adjusted to behave correctly on big endian targets.