genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as the source of a set operation.

	* genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
	the source of a set operation.

From-SVN: r146757

gcc/ChangeLog

+2009-04-25  Ben Elliston  <bje@au.ibm.com>
+ 
+	* genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
+	the source of a set operation.
+
 2009-04-25  Anatoly Sokolov  <aesok@post.ru>
 
 	* target.h (struct gcc_target): Add case_values_threshold field.

gcc/genrecog.c

@@ -793,7 +793,8 @@ validate_pattern (rtx pattern, rtx insn, rtx set, int set_code)
 		 && GET_CODE (dest) != CC0
 		 && GET_CODE (src) != PC
 		 && GET_CODE (src) != CC0
-		 && GET_CODE (src) != CONST_INT)
+		 && GET_CODE (src) != CONST_INT
+		 && GET_CODE (src) != CALL)
 	  {
 	    const char *which;
 	    which = (dmode == VOIDmode ? "destination" : "source");