[Patch bfin] Fixup use of constraints in define_split

gcc/

	* config/bfin/bfin.md: Fix use of constraints in define_split.

From-SVN: r215453

gcc/ChangeLog

+2014-09-22  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/bfin/bfin.md: Fix use of constraints in define_split.
+
 2014-09-22  Richard Sandiford  <richard.sandiford@arm.com>
 
 	* config/i386/i386.c (ix86_cannot_change_mode_class): Remove

gcc/config/bfin/bfin.md

@@ -1970,15 +1970,15 @@
 
 (define_split
   [(set (pc)
-	(if_then_else (ne (match_operand:SI 0 "nondp_reg_or_memory_operand" "")
+	(if_then_else (ne (match_operand:SI 0 "nondp_reg_or_memory_operand")
 			  (const_int 1))
-		      (label_ref (match_operand 1 "" ""))
+		      (label_ref (match_operand 1 ""))
 		      (pc)))
    (set (match_dup 0)
 	(plus (match_dup 0)
 	      (const_int -1)))
    (unspec [(const_int 0)] UNSPEC_LSETUP_END)
-   (clobber (match_scratch:SI 2 "=&r"))]
+   (clobber (match_scratch:SI 2))]
   "memory_operand (operands[0], SImode) || splitting_loops"
   [(set (match_dup 2) (match_dup 0))
    (set (match_dup 2) (plus:SI (match_dup 2) (const_int -1)))