[Bug target/63293] [AArch64] can read from deallocated stack

[jiwang at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63293

--- Comment #3 from Jiong Wang <jiwang at gcc dot gnu.org> ---
patch pending review here

https://gcc.gnu.org/ml/gcc-patches/2014-09/msg02292.html