[Bug target/85434] Address of stack protector guard spilled to stack on ARM

[thopre01 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85434

--- Comment #17 from Thomas Preud'homme <thopre01 at gcc dot gnu.org> ---
Patch has been posted for review:
https://gcc.gnu.org/ml/gcc-patches/2018-07/msg00246.html