+2018-10-09 Sudakshina Das <sudi.das@arm.com>
+
+ * config/tc-aarch64.c (aarch64_sys_regs_sr_hsh): New.
+ (parse_operands): Add entry for AARCH64_OPND_SYSREG_SR.
+ (md_begin): Allocate and initialize aarch64_sys_regs_sr_hsh
+ with aarch64_sys_regs_sr.
+ (aarch64_features): Add new "predres" option for older
+ architectures.
+ * doc/c-aarch64.texi: Document the same.
+ * testsuite/gas/aarch64/sysreg-4.s: New.
+ * testsuite/gas/aarch64/sysreg-4.d: New.
+ * testsuite/gas/aarch64/illegal-sysreg-4.d: New.
+ * testsuite/gas/aarch64/illegal-sysreg-4.l: New.
+ * testsuite/gas/aarch64/predres.s: New.
+ * testsuite/gas/aarch64/predres.d: New.
+
2018-10-09 Sudakshina Das <sudi.das@arm.com>
* config/tc-aarch64.c (aarch64_features): Add new "sb" option