[Bug target/86486] GCC 8 stack clash protection on AArch64 is incomplete

[tnfchris at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86486

--- Comment #1 from Tamar Christina <tnfchris at gcc dot gnu.org> ---
Author: tnfchris
Date: Mon Oct  1 12:53:34 2018
New Revision: 264748

URL: https://gcc.gnu.org/viewcvs?rev=264748&root=gcc&view=rev
Log:
stack-clash: Add LR assert to layout_frame.

Since stack clash depends on the LR being saved for non-leaf functions this
patch adds an assert such that if this changes we would notice this.

gcc/
        PR target/86486
        * config/aarch64/aarch64.c (aarch64_layout_frame): Add assert.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/aarch64/aarch64.c