+++ /dev/null
---- a/gcc/config/mips/sync.md
-+++ b/gcc/config/mips/sync.md
-@@ -136,7 +136,7 @@
- [(match_operand:SI 1 "register_operand" "d")
- (match_operand:SI 2 "register_operand" "d")
- (atomic_hiqi_op:SI (match_dup 0)
-- (match_operand:SI 3 "register_operand" "dJ"))]
-+ (match_operand:SI 3 "reg_or_0_operand" "dJ"))]
- UNSPEC_SYNC_OLD_OP_12))
- (clobber (match_scratch:SI 4 "=&d"))]
- "GENERATE_LL_SC"
-@@ -177,7 +177,7 @@
- [(match_operand:SI 2 "register_operand" "d")
- (match_operand:SI 3 "register_operand" "d")
- (atomic_hiqi_op:SI (match_dup 0)
-- (match_operand:SI 4 "register_operand" "dJ"))]
-+ (match_operand:SI 4 "reg_or_0_operand" "dJ"))]
- UNSPEC_SYNC_OLD_OP_12))
- (clobber (match_scratch:SI 5 "=&d"))]
- "GENERATE_LL_SC"
-@@ -218,7 +218,7 @@
- (match_operand:SI 2 "register_operand" "d")
- (match_operand:SI 3 "register_operand" "d")
- (atomic_hiqi_op:SI (match_dup 0)
-- (match_operand:SI 4 "register_operand" "dJ"))]
-+ (match_operand:SI 4 "reg_or_0_operand" "dJ"))]
- UNSPEC_SYNC_NEW_OP_12))
- (set (match_dup 1)
- (unspec_volatile:SI
-@@ -259,7 +259,7 @@
- [(match_operand:SI 1 "register_operand" "d")
- (match_operand:SI 2 "register_operand" "d")
- (match_dup 0)
-- (match_operand:SI 3 "register_operand" "dJ")]
-+ (match_operand:SI 3 "reg_or_0_operand" "dJ")]
- UNSPEC_SYNC_OLD_OP_12))
- (clobber (match_scratch:SI 4 "=&d"))]
- "GENERATE_LL_SC"
-@@ -298,7 +298,7 @@
- (unspec_volatile:SI
- [(match_operand:SI 2 "register_operand" "d")
- (match_operand:SI 3 "register_operand" "d")
-- (match_operand:SI 4 "register_operand" "dJ")]
-+ (match_operand:SI 4 "reg_or_0_operand" "dJ")]
- UNSPEC_SYNC_OLD_OP_12))
- (clobber (match_scratch:SI 5 "=&d"))]
- "GENERATE_LL_SC"
-@@ -337,7 +337,7 @@
- [(match_operand:SI 1 "memory_operand" "+R")
- (match_operand:SI 2 "register_operand" "d")
- (match_operand:SI 3 "register_operand" "d")
-- (match_operand:SI 4 "register_operand" "dJ")]
-+ (match_operand:SI 4 "reg_or_0_operand" "dJ")]
- UNSPEC_SYNC_NEW_OP_12))
- (set (match_dup 1)
- (unspec_volatile:SI
-@@ -546,7 +546,7 @@
- (set (match_dup 1)
- (unspec_volatile:SI [(match_operand:SI 2 "register_operand" "d")
- (match_operand:SI 3 "register_operand" "d")
-- (match_operand:SI 4 "arith_operand" "dJ")]
-+ (match_operand:SI 4 "reg_or_0_operand" "dJ")]
- UNSPEC_SYNC_EXCHANGE_12))]
- "GENERATE_LL_SC"
- { return mips_output_sync_loop (insn, operands); }