RISC-V: Add version info for zk, zkn and zks

We just expand `zk`, `zkn` and `zks` before, but need version for
combine them back.

gcc/ChangeLog:

	* common/config/riscv/riscv-common.cc (riscv_ext_version_table):
	Add version info for zk, zks and zkn.

diff --git a/gcc/common/config/riscv/riscv-common.cc b/gcc/common/config/riscv/riscv-common.cc
index e4eedcd..48c4fab 100644 (file)
--- a/gcc/common/config/riscv/riscv-common.cc
+++ b/gcc/common/config/riscv/riscv-common.cc
@@ -165,6 +165,10 @@ static const struct riscv_ext_version riscv_ext_version_table[] =
   {"zksh",  ISA_SPEC_CLASS_NONE, 1, 0},
   {"zkt",   ISA_SPEC_CLASS_NONE, 1, 0},
 
+  {"zk",    ISA_SPEC_CLASS_NONE, 1, 0},
+  {"zkn",   ISA_SPEC_CLASS_NONE, 1, 0},
+  {"zks",   ISA_SPEC_CLASS_NONE, 1, 0},
+
   {"zve32x", ISA_SPEC_CLASS_NONE, 1, 0},
   {"zve32f", ISA_SPEC_CLASS_NONE, 1, 0},
   {"zve32d", ISA_SPEC_CLASS_NONE, 1, 0},