This patch doesn't do anything useful, it simply adds a new command-line
option -mtrack-speculation to AArch64.  Subsequent patches build on this.

	* config/aarch64/aarch64.opt (mtrack-speculation): New target option.
---
 gcc/config/aarch64/aarch64.opt | 4 ++++
 1 file changed, 4 insertions(+)