* config/nvptx/nvptx.md (cbranch<mode>4): Op 2 can be const.

From-SVN: r239934

gcc/ChangeLog

+2016-09-01  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.md (cbranch<mode>4): Op 2 can be const.
+
 2016-09-01  Wilco Dijkstra  <wdijkstr@arm.com>
 
 	* config/aarch64/aarch64.c (aarch64_legitimize_address_displacement):

gcc/config/nvptx/nvptx.md

@@ -541,7 +541,7 @@
   [(set (pc)
 	(if_then_else (match_operator 0 "nvptx_comparison_operator"
 		       [(match_operand:HSDIM 1 "nvptx_register_operand" "")
-			(match_operand:HSDIM 2 "nvptx_register_operand" "")])
+			(match_operand:HSDIM 2 "nvptx_nonmemory_operand" "")])
 		      (label_ref (match_operand 3 "" ""))
 		      (pc)))]
   ""
@@ -556,7 +556,7 @@
   [(set (pc)
 	(if_then_else (match_operator 0 "nvptx_float_comparison_operator"
 		       [(match_operand:SDFM 1 "nvptx_register_operand" "")
-			(match_operand:SDFM 2 "nvptx_register_operand" "")])
+			(match_operand:SDFM 2 "nvptx_nonmemory_operand" "")])
 		      (label_ref (match_operand 3 "" ""))
 		      (pc)))]
   ""