[gcc r13-2456] C-SKY: Fix missing operand when do spilt for cskyv2_addcc and cskyv2_addcc_invert.

[qu]

https://gcc.gnu.org/g:33b182f61280d991bd0bda33003b5ee2a16024e2

commit r13-2456-g33b182f61280d991bd0bda33003b5ee2a16024e2
Author: Xianmiao Qu <cooper.qu@linux.alibaba.com>
Date:   Tue Sep 6 15:10:36 2022 +0800

    C-SKY: Fix missing operand when do spilt for cskyv2_addcc and cskyv2_addcc_invert.
    
    It will cause ICE when compiling the case:
    gcc/testsuite/gcc.dg/params/blocksort-part.c
    
    gcc/
            * config/csky/csky.md (cskyv2_addcc): Fix missing operand.
            (cskyv2_addcc_invert): Likewise.

Diff:
---
 gcc/config/csky/csky.md | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/gcc/config/csky/csky.md b/gcc/config/csky/csky.md
index 6b05930a9fb..6a6592902ef 100644
--- a/gcc/config/csky/csky.md
+++ b/gcc/config/csky/csky.md
@@ -1279,7 +1279,8 @@
   "reload_completed && !rtx_equal_p (operands[0], operands[1])"
   [(set (match_dup 0)
 	(if_then_else:SI (ne (reg:CC CSKY_CC_REGNUM) (const_int 0))
-			 (plus:SI (match_dup 0) (match_dup 2))))]
+			 (plus:SI (match_dup 0) (match_dup 2))
+			 (match_dup 0)))]
   {
     emit_insn (gen_movf (copy_rtx (operands[0]),
 			 copy_rtx (operands[1]),
@@ -1305,7 +1306,8 @@
   "reload_completed && !rtx_equal_p (operands[0], operands[1])"
   [(set (match_dup 0)
 	(if_then_else:SI (eq (reg:CC CSKY_CC_REGNUM) (const_int 0))
-			 (plus:SI (match_dup 0) (match_dup 2))))]
+			 (plus:SI (match_dup 0) (match_dup 2))
+			 (match_dup 0)))]
   {
     emit_insn (gen_movt (copy_rtx (operands[0]),
 			 copy_rtx (operands[1]),