https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88847
ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2019-01-15 CC| |ktkachov at gcc dot gnu.org, | |rsandifo at gcc dot gnu.org, | |tnfchris at gcc dot gnu.org Target Milestone|--- |8.3 Ever confirmed|0 |1 --- Comment #1 from ktkachov at gcc dot gnu.org --- Confirmed. This is the gcc.target/aarch64/sve/struct_move_1.c testcase. Is this a big-endian SVE problem? or a stack protector implementation problem? Given that it appears on GCC 8 as well I'm inclined to think the former...