S/390: Fix s390_secondary_reload register class check.

gcc/ChangeLog:

2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	    * config/s390/s390.c (s390_secondary_reload): Fix check for
	    GENERAL_REGS register class.

From-SVN: r224870

gcc/ChangeLog

 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 
+	* config/s390/s390.c (s390_secondary_reload): Fix check for
+	GENERAL_REGS register class.
+
+2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
 	* config/s390/s390.c (s390_support_vector_misalignment): Call
 	default implementation for !TARGET_VX.
 

gcc/config/s390/s390.c

@@ -4036,7 +4036,7 @@ s390_secondary_reload (bool in_p, rtx x, reg_class_t rclass_i,
       if (MEM_P (x)
 	  && s390_loadrelative_operand_p (XEXP (x, 0), NULL, NULL)
 	  && (mode == QImode
-	      || !reg_classes_intersect_p (GENERAL_REGS, rclass)
+	      || !reg_class_subset_p (rclass, GENERAL_REGS)
 	      || GET_MODE_SIZE (mode) > UNITS_PER_WORD
 	      || !s390_check_symref_alignment (XEXP (x, 0),
 					       GET_MODE_SIZE (mode))))