[gcc r13-6295] xtensa: Fix missing mode warnings in machine description

[gcc r13-6295] xtensa: Fix missing mode warnings in machine description

[Max Filippov]

https://gcc.gnu.org/g:4f609c6f762832e43524352527a7ecbea2698ff9

commit r13-6295-g4f609c6f762832e43524352527a7ecbea2698ff9
Author: Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
Date:   Thu Feb 23 12:42:32 2023 +0900

    xtensa: Fix missing mode warnings in machine description
    
    gcc/ChangeLog:
    
            * config/xtensa/xtensa.md
            (zero_cost_loop_start, zero_cost_loop_end, loop_end):
            Add missing "SI:" to PLUS RTXes.

Diff:
---
 gcc/config/xtensa/xtensa.md | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/gcc/config/xtensa/xtensa.md b/gcc/config/xtensa/xtensa.md
index d3996b26cb5..d6116d63ddf 100644
--- a/gcc/config/xtensa/xtensa.md
+++ b/gcc/config/xtensa/xtensa.md
@@ -2028,8 +2028,8 @@
 		      (label_ref (match_operand 1 "" ""))
 		      (pc)))
    (set (match_operand:SI 0 "register_operand" "=a")
-	(plus (match_dup 0)
-	      (const_int -1)))
+	(plus:SI (match_dup 0)
+		 (const_int -1)))
    (unspec [(const_int 0)] UNSPEC_LSETUP_START)]
   "TARGET_LOOPS && optimize"
   "loop\t%0, %l1_LEND"
@@ -2044,8 +2044,8 @@
 		      (label_ref (match_operand 1 "" ""))
 		      (pc)))
    (set (match_operand:SI 0 "nonimmediate_operand" "=a,m")
-	(plus (match_dup 0)
-	      (const_int -1)))
+	(plus:SI (match_dup 0)
+		 (const_int -1)))
    (unspec [(const_int 0)] UNSPEC_LSETUP_END)
    (clobber (match_scratch:SI 3 "=X,&r"))]
   "TARGET_LOOPS && optimize"
@@ -2061,8 +2061,8 @@
 		      (label_ref (match_operand 1 "" ""))
 		      (pc)))
    (set (match_operand:SI 0 "register_operand" "=a")
-	(plus (match_dup 0)
-	      (const_int -1)))
+	(plus:SI (match_dup 0)
+		 (const_int -1)))
    (unspec [(const_int 0)] UNSPEC_LSETUP_END)]
   "TARGET_LOOPS && optimize"
 {