[ARC] Fix tst_movb pattern.

xxxx-xx-xx  Claudiu Zissulescu  <claziss@synopsys.com>

	* config/arc/arc.md (tst_movb): Fix constraint.

From-SVN: r269757

gcc/ChangeLog

 2019-03-18  Claudiu Zissulescu  <claziss@synopsys.com>
 
+	* config/arc/arc.md (tst_movb): Fix constraint.
+
+2019-03-18  Claudiu Zissulescu  <claziss@synopsys.com>
+
 	* config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
 
 2019-03-18  Claudiu Zissulescu  <claziss@synopsys.com>

gcc/config/arc/arc.md

@@ -960,10 +960,10 @@ core_3, archs4x, archs4xd, archs4xd_slow"
      (match_operand 0 "cc_register" "")
      (match_operator 4 "zn_compare_operator"
        [(and:SI
-	  (match_operand:SI 1 "register_operand"  "%Rcq,Rcq, c,  c,  c,  c,Rrq,  3,  c")
+	  (match_operand:SI 1 "register_operand"  "%Rcq,Rcq, c,  c,  c,  c,Rrq,Rrq,  c")
 	  (match_operand:SI 2 "nonmemory_operand"  "Rcq,C0p,cI,C1p,Ccp,Chs,Cbf,Cbf,???Cal"))
 	(const_int 0)]))
-   (clobber (match_scratch:SI 3 "=X,X,X,X,X,X,Rrq,Rrq,c"))]
+   (clobber (match_scratch:SI 3 "=X,X,X,X,X,X,Rrq,1,c"))]
   "TARGET_NPS_BITOPS"
   "movb.f.cl %3,%1,%p2,%p2,%s2"
   "TARGET_NPS_BITOPS && reload_completed