alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.

	* config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.

From-SVN: r228693

gcc/ChangeLog

+2015-10-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
+
 2015-10-11  Segher Boessenkool  <segher@kernel.crashing.org>
 
 	PR rtl-optimization/67864

gcc/config/alpha/alpha.h

@@ -615,7 +615,7 @@ extern int alpha_memory_latency;
  { FRAME_POINTER_REGNUM, HARD_FRAME_POINTER_REGNUM}}
 
 /* Round up to a multiple of 16 bytes.  */
-#define ALPHA_ROUND(X) (((X) + 15) & ~ 15)
+#define ALPHA_ROUND(X) ROUND_UP ((X), 16)
 
 /* Define the offset between two registers, one to be eliminated, and the other
    its replacement, at the start of a routine.  */