reload.c (find_valid_class): Allow classes that do not include FIRST_PSEUDO_REGISTER - 1.

	* reload.c (find_valid_class): Allow classes that do not include
	FIRST_PSEUDO_REGISTER - 1.

From-SVN: r202000

gcc/ChangeLog

+2013-08-26  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	* reload.c (find_valid_class): Allow classes that do not include
+	FIRST_PSEUDO_REGISTER - 1.
+
 2013-08-26  Jan Hubicka  <jh@suse.cz>
 
 	* cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Fix formatting;

gcc/reload.c

@@ -680,8 +680,8 @@ find_valid_class (enum machine_mode outer ATTRIBUTE_UNUSED,
 	    if (HARD_REGNO_MODE_OK (regno, inner))
 	      {
 		good = 1;
-		if (! TEST_HARD_REG_BIT (reg_class_contents[rclass], regno + n)
-		    || ! HARD_REGNO_MODE_OK (regno + n, outer))
+		if (TEST_HARD_REG_BIT (reg_class_contents[rclass], regno + n)
+		    && ! HARD_REGNO_MODE_OK (regno + n, outer))
 		  bad = 1;
 	      }
 	  }