[gcc r13-5466] RISC-V: Remove redundant attributes [NFC]

[Kito Cheng]

https://gcc.gnu.org/g:43122c45607afb1d599a2c81484cdbc7d28ac830

commit r13-5466-g43122c45607afb1d599a2c81484cdbc7d28ac830
Author: Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
Date:   Sat Jan 28 06:57:14 2023 +0800

    RISC-V: Remove redundant attributes [NFC]
    
    gcc/ChangeLog:
    
            * config/riscv/vector.md (tail_policy_op_idx): Remove.
            (mask_policy_op_idx): Remove.
            (avl_type_op_idx): Remove.

Diff:
---
 gcc/config/riscv/vector.md | 20 --------------------
 1 file changed, 20 deletions(-)

diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index 8c60eb20d72..4319266974d 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -208,26 +208,6 @@
 	 (const_int 4)]
 	(const_int INVALID_ATTRIBUTE)))
 
-;; The index of operand[] to get the tail policy op.
-(define_attr "tail_policy_op_idx" ""
-  (cond [(eq_attr "type" "vlde,vste,vimov,vfmov,vlds")
-	 (const_int 5)]
-	(const_int INVALID_ATTRIBUTE)))
-
-;; The index of operand[] to get the mask policy op.
-(define_attr "mask_policy_op_idx" ""
-  (cond [(eq_attr "type" "vlde,vste,vlds")
-	 (const_int 6)]
-	(const_int INVALID_ATTRIBUTE)))
-
-;; The index of operand[] to get the mask policy op.
-(define_attr "avl_type_op_idx" ""
-  (cond [(eq_attr "type" "vlde,vlde,vste,vimov,vimov,vimov,vfmov,vlds,vlds")
-	 (const_int 7)
-	 (eq_attr "type" "vldm,vstm,vimov,vmalu,vmalu")
-	 (const_int 5)]
-	(const_int INVALID_ATTRIBUTE)))
-
 ;; The tail policy op value.
 (define_attr "ta" ""
   (cond [(eq_attr "type" "vlde,vimov,vfmov,vlds")