vax.h (REGNO_REG_CLASS): Access the REGNO argument.

	* config/vax/vax.h (REGNO_REG_CLASS): Access the REGNO argument.
	* config/spu/spu.h (REGNO_REG_CLASS): Likewise.

From-SVN: r241675

gcc/ChangeLog

+2016-10-28  Jeff Law  <law@redhat.com>
+
+	* config/vax/vax.h (REGNO_REG_CLASS): Access the REGNO argument.
+	* config/spu/spu.h (REGNO_REG_CLASS): Likewise.
+
 2016-10-28  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* doc/sourcebuild.texi (Ada Tests): Remove mention of gcc chapter.

gcc/config/spu/spu.h

@@ -205,7 +205,8 @@ enum reg_class {
     {0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0x3}, /* general regs */ \
     {0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0x3}} /* all regs */
 
-#define REGNO_REG_CLASS(REGNO) (GENERAL_REGS)
+#define REGNO_REG_CLASS(REGNO) ((void)(REGNO), GENERAL_REGS)
+
 
 #define BASE_REG_CLASS GENERAL_REGS
 

gcc/config/vax/vax.h

@@ -226,7 +226,7 @@ enum reg_class { NO_REGS, ALL_REGS, LIM_REG_CLASSES };
    reg number REGNO.  This could be a conditional expression
    or could index an array.  */
 
-#define REGNO_REG_CLASS(REGNO) ALL_REGS
+#define REGNO_REG_CLASS(REGNO) ((void)(REGNO), ALL_REGS)
 
 /* The class value for index registers, and the one for base regs.  */