[gcc(refs/vendors/riscv/heads/gcc-13-with-riscv-opts)] RISC-V: Fix one typo of FRM dynamic definition

[Jeff Law <law@gcc.gnu.org>]

https://gcc.gnu.org/g:0f1b0139245edeed7beef6e387cb9e1ac38bcb70

commit 0f1b0139245edeed7beef6e387cb9e1ac38bcb70
Author: Pan Li <pan2.li@intel.com>
Date:   Mon Jul 3 15:59:03 2023 +0800

    RISC-V: Fix one typo of FRM dynamic definition
    
    This patch would like to fix one typo that take rdn instead of dyn by
    mistake.
    
    Signed-off-by: Pan Li <pan2.li@intel.com>
    
    gcc/ChangeLog:
    
            * config/riscv/vector.md: Fix typo.
    
    (cherry picked from commit f58819c9aabfe23fa0e6ba422b39a00a980f991e)

Diff:
---
 gcc/config/riscv/vector.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index 9df40e44113..5b7a17b9d34 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -496,8 +496,8 @@
 	  (match_test "INTVAL (operands[9]) == riscv_vector::FRM_RMM")
 	  (const_string "rmm")
 
-	  (match_test "INTVAL (operands[9]) == riscv_vector::FRM_RDN")
-	  (const_string "rdn")
+	  (match_test "INTVAL (operands[9]) == riscv_vector::FRM_DYN")
+	  (const_string "dyn")
 	]
 	(const_string "none")
       )