+2019-03-22 Alan Hayward <alan.hayward@arm.com>
+ Jiong Wang <jiong.wang@arm.com>
+
+ * linux-aarch64-low.c (aarch64_store_pauthregset): New function.
+ * linux-low.c (regsets_store_inferior_registers): Allow optional reads
+ to fail.
+ * linux-low.h (enum regset_type): Add OPTIONAL_REGS.
+
2019-03-22 Alan Hayward <alan.hayward@arm.com>
Jiong Wang <jiong.wang@arm.com>