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 --git a/gcc/config/csky/csky.md b/gcc/config/csky/csky.md
index 6b05930a9fbaa2fa90ab4ed1c8a5cbc47aed69e0..6a6592902ef2da437ad8b4b63262bb8a01f92560 100644 (file)
--- 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]),