So far z15 was identified as arch13. After the machine has been
announced we can now add the real name.
gas/ChangeLog:
2019-10-08 Andreas Krebbel <krebbel@linux.ibm.com>
* config/tc-s390.c (s390_parse_cpu): Add z15 as alternate CPU
name.
* doc/as.texi: Add z15 to CPU string list.
* doc/c-s390.texi: Likewise.
opcodes/ChangeLog:
2019-10-08 Andreas Krebbel <krebbel@linux.ibm.com>
* s390-mkopc.c (main): Enable z15 as CPU string in the opcode
table.