pa.md: Allow "const 0" operand 1 in "scc" insns.

	* config/pa/pa.md: Allow "const 0" operand 1 in "scc" insns.

From-SVN: r202149

gcc/ChangeLog

+2013-09-01  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/pa/pa.md: Allow "const 0" operand 1 in "scc" insns.
+
 2013-09-01  Jan Hubicka  <jh@suse.cz>
 
 	* common.opt (fdevirtualize-speculatively): New function.

gcc/config/pa/pa.md

@@ -833,7 +833,7 @@
 (define_insn "scc"
   [(set (match_operand:SI 0 "register_operand" "=r")
 	(match_operator:SI 3 "comparison_operator"
-			   [(match_operand:SI 1 "register_operand" "r")
+			   [(match_operand:SI 1 "reg_or_0_operand" "rM")
 			    (match_operand:SI 2 "arith11_operand" "rI")]))]
   ""
   "{com%I2clr|cmp%I2clr},%B3 %2,%1,%0\;ldi 1,%0"
@@ -843,7 +843,7 @@
 (define_insn ""
   [(set (match_operand:DI 0 "register_operand" "=r")
 	(match_operator:DI 3 "comparison_operator"
-			   [(match_operand:DI 1 "register_operand" "r")
+			   [(match_operand:DI 1 "reg_or_0_operand" "rM")
 			    (match_operand:DI 2 "arith11_operand" "rI")]))]
   "TARGET_64BIT"
   "cmp%I2clr,*%B3 %2,%1,%0\;ldi 1,%0"
@@ -853,10 +853,10 @@
 (define_insn "iorscc"
   [(set (match_operand:SI 0 "register_operand" "=r")
 	(ior:SI (match_operator:SI 3 "comparison_operator"
-				   [(match_operand:SI 1 "register_operand" "r")
+				   [(match_operand:SI 1 "reg_or_0_operand" "rM")
 				    (match_operand:SI 2 "arith11_operand" "rI")])
 		(match_operator:SI 6 "comparison_operator"
-				   [(match_operand:SI 4 "register_operand" "r")
+				   [(match_operand:SI 4 "reg_or_0_operand" "rM")
 				    (match_operand:SI 5 "arith11_operand" "rI")])))]
   ""
   "{com%I2clr|cmp%I2clr},%S3 %2,%1,%%r0\;{com%I5clr|cmp%I5clr},%B6 %5,%4,%0\;ldi 1,%0"
@@ -866,10 +866,10 @@
 (define_insn ""
   [(set (match_operand:DI 0 "register_operand" "=r")
 	(ior:DI (match_operator:DI 3 "comparison_operator"
-				   [(match_operand:DI 1 "register_operand" "r")
+				   [(match_operand:DI 1 "reg_or_0_operand" "rM")
 				    (match_operand:DI 2 "arith11_operand" "rI")])
 		(match_operator:DI 6 "comparison_operator"
-				   [(match_operand:DI 4 "register_operand" "r")
+				   [(match_operand:DI 4 "reg_or_0_operand" "rM")
 				    (match_operand:DI 5 "arith11_operand" "rI")])))]
   "TARGET_64BIT"
   "cmp%I2clr,*%S3 %2,%1,%%r0\;cmp%I5clr,*%B6 %5,%4,%0\;ldi 1,%0"
@@ -881,7 +881,7 @@
 (define_insn "negscc"
   [(set (match_operand:SI 0 "register_operand" "=r")
 	(neg:SI (match_operator:SI 3 "comparison_operator"
-	       [(match_operand:SI 1 "register_operand" "r")
+	       [(match_operand:SI 1 "reg_or_0_operand" "rM")
 		(match_operand:SI 2 "arith11_operand" "rI")])))]
   ""
   "{com%I2clr|cmp%I2clr},%B3 %2,%1,%0\;ldi -1,%0"
@@ -891,7 +891,7 @@
 (define_insn ""
   [(set (match_operand:DI 0 "register_operand" "=r")
 	(neg:DI (match_operator:DI 3 "comparison_operator"
-	       [(match_operand:DI 1 "register_operand" "r")
+	       [(match_operand:DI 1 "reg_or_0_operand" "rM")
 		(match_operand:DI 2 "arith11_operand" "rI")])))]
   "TARGET_64BIT"
   "cmp%I2clr,*%B3 %2,%1,%0\;ldi -1,%0"