arm-cores.def (cortex-a15): Use cortex_a15_tune for tuning parameters.

	* gcc/config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
	tuning parameters.
	* gcc/config/arm/arm.c (arm_cortex_a15_tune): New static variable.

From-SVN: r183011

gcc/ChangeLog

+2012-01-09  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
+
+	* config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
+	tuning parameters.
+	* config/arm/arm.c (arm_cortex_a15_tune): New static variable.
+
 2012-01-09  Richard Guenther  <rguenther@suse.de>
 
 	* tree-streamer-out.c (write_ts_optimization): Fix spelling.

gcc/config/arm/arm-cores.def

@@ -129,7 +129,7 @@ ARM_CORE("cortex-a5",	  cortexa5,	7A,				 FL_LDSCHED, cortex_a5)
 ARM_CORE("cortex-a7",	  cortexa7,	7A,				 FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex)
 ARM_CORE("cortex-a8",	  cortexa8,	7A,				 FL_LDSCHED, cortex)
 ARM_CORE("cortex-a9",	  cortexa9,	7A,				 FL_LDSCHED, cortex_a9)
-ARM_CORE("cortex-a15",	  cortexa15,	7A,				 FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex)
+ARM_CORE("cortex-a15",	  cortexa15,	7A,				 FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex_a15)
 ARM_CORE("cortex-r4",	  cortexr4,	7R,				 FL_LDSCHED, cortex)
 ARM_CORE("cortex-r4f",	  cortexr4f,	7R,				 FL_LDSCHED, cortex)
 ARM_CORE("cortex-r5",	  cortexr5,	7R,				 FL_LDSCHED | FL_ARM_DIV, cortex)

gcc/config/arm/arm.c

@@ -961,6 +961,17 @@ const struct tune_params arm_cortex_a9_tune =
   arm_default_branch_cost
 };
 
+const struct tune_params arm_cortex_a15_tune =
+{
+  arm_9e_rtx_costs,
+  NULL,
+  1,						/* Constant limit.  */
+  1,						/* Max cond insns.  */
+  ARM_PREFETCH_NOT_BENEFICIAL,			/* TODO: Calculate correct values.  */
+  false,					/* Prefer constant pool.  */
+  arm_cortex_a5_branch_cost
+};
+
 const struct tune_params arm_fa726te_tune =
 {
   arm_9e_rtx_costs,