Delete obsolete definition of MEMORY_MOVE_COST in AArch64.

2014-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete.

From-SVN: r208705

gcc/ChangeLog

+2014-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	* config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete.
+
 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* config/sparc/sparc.c (sparc_do_work_around_errata): Implement work

gcc/config/aarch64/aarch64.h

@@ -763,10 +763,6 @@ do {									     \
 /* Put trampolines in the text section so that mapping symbols work
    correctly.  */
 #define TRAMPOLINE_SECTION text_section
-
-/* Costs, etc.  */
-#define MEMORY_MOVE_COST(M, CLASS, IN) \
-  (GET_MODE_SIZE (M) < 8 ? 8 : GET_MODE_SIZE (M))
 
 /* To start with.  */
 #define BRANCH_COST(SPEED_P, PREDICTABLE_P) 2