rs6000.c (processor_costs): Add cache costs for e300c2 and e300c3.

        * config/rs6000/rs6000.c (processor_costs): Add cache costs for
        e300c2 and e300c3.

From-SVN: r132598

gcc/ChangeLog

+2008-02-24  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (processor_costs): Add cache costs for
+	e300c2 and e300c3.
+
 2008-02-24  Diego Novillo  <dnovillo@google.com>
 
 	http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html

gcc/config/rs6000/rs6000.c

@@ -682,6 +682,10 @@ struct processor_costs ppce300c2c3_cost = {
   COSTS_N_INSNS (4),    /* dmul */
   COSTS_N_INSNS (18),   /* sdiv */
   COSTS_N_INSNS (33),   /* ddiv */
+  32,
+  32,			/* l1 cache */
+  256,			/* l2 cache */
+  1,			/* prefetch streams /*/
 };
 
 /* Instruction costs on POWER4 and POWER5 processors.  */