From: Dhananjay Deshpande <dhananjayd@kpitcummins.com>
Date: Wed, 25 Jun 2003 17:33:35 +0000 (+0000)
Subject: sh.c (sh_register_move_cost): Add case for moving between MAC_REGS.
X-Git-Tag: releases/gcc-3.4.0~5483
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b1dcf523e99275de2fa402ef3c2b602f95c84c43;p=thirdparty%2Fgcc.git

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
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 96b0efd4c168..aaee4962bb81 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+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
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index aab3c3945b3e..dcd97d7019da 100644
--- a/gcc/config/sh/sh.c
+++ b/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))