sh.c (sh_register_move_cost): Add case for moving between MAC_REGS.

2003-06-25	Dhananjay Deshpande <dhananjayd@kpitcummins.com>

	* config/sh/sh.c (sh_register_move_cost):
	Add case for moving between MAC_REGS.

From-SVN: r68484

gcc/ChangeLog

+2003-06-25	Dhananjay Deshpande <dhananjayd@kpitcummins.com>
+
+	* config/sh/sh.c (sh_register_move_cost):
+	Add case for moving between MAC_REGS.
+
 2003-06-25  Zack Weinberg  <zack@codesourcery.com>
 
 	PR 10178

gcc/config/sh/sh.c

@@ -8453,6 +8453,9 @@ sh_register_move_cost (mode, srcclass, dstclass)
   if (dstclass == T_REGS || dstclass == PR_REGS)
     return 10;
 
+  if (dstclass == MAC_REGS && srcclass == MAC_REGS)
+    return 4;
+
   if (mode == SImode && ! TARGET_SHMEDIA && TARGET_FMOVD
       && REGCLASS_HAS_FP_REG (srcclass)
       && REGCLASS_HAS_FP_REG (dstclass))