[PATCH 1/4] RISC-V: Add crypto vector implied ISA info.

[Feng Wang]

Due to the crypto vector entension is depend on the Vector extension,
so the "v" info is added into implied ISA info with the corresponding
crypto vector extension.

gcc/ChangeLog:

        * common/config/riscv/riscv-common.cc: Add "v" into implied ISA info.
---
 gcc/common/config/riscv/riscv-common.cc | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/gcc/common/config/riscv/riscv-common.cc 
b/gcc/common/config/riscv/riscv-common.cc
index 6c210412515..dbb42ca2f1e 100644
--- a/gcc/common/config/riscv/riscv-common.cc
+++ b/gcc/common/config/riscv/riscv-common.cc
@@ -120,6 +120,15 @@ static const riscv_implied_info_t riscv_implied_info[] =
   {"zvksc", "zvbc"},
   {"zvksg", "zvks"},
   {"zvksg", "zvkg"},
+  {"zvbb",  "zvkb"},
+  {"zvbc",     "v"},
+  {"zvkb",     "v"},
+  {"zvkg",     "v"},
+  {"zvkned",   "v"},
+  {"zvknha",   "v"},
+  {"zvknhb",   "v"},
+  {"zvksed",   "v"},
+  {"zvksh",    "v"},
 
   {"zfh", "zfhmin"},
   {"zfhmin", "f"},
-- 
2.17.1