rx.h (HARD_REGNO_MODE_OK): Add braces.

2014-09-04  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

	* config/rx/rx.h (HARD_REGNO_MODE_OK): Add braces.

From-SVN: r214901

gcc/ChangeLog

+2014-09-04  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
+
+	* config/rx/rx.h (HARD_REGNO_MODE_OK): Add braces.
+
 2014-09-04  Alan Modra  <amodra@gmail.com>
 
 	PR debug/60655

gcc/config/rx/rx.h

@@ -334,8 +334,8 @@ typedef unsigned int CUMULATIVE_ARGS;
 
 #define HARD_REGNO_NREGS(REGNO, MODE)   CLASS_MAX_NREGS (0, MODE)
 
-#define HARD_REGNO_MODE_OK(REGNO, MODE) 			\
-  REGNO_REG_CLASS (REGNO) == GR_REGS
+#define HARD_REGNO_MODE_OK(REGNO, MODE)				\
+  (REGNO_REG_CLASS (REGNO) == GR_REGS)
 
 #define MODES_TIEABLE_P(MODE1, MODE2)				\
   (   (   GET_MODE_CLASS (MODE1) == MODE_FLOAT			\