From: kkojima <kkojima@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 3 Oct 2005 22:07:08 +0000 (+0000)
Subject: 	* config/sh/sh.c (sh_register_move_cost): Add case for moving
X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=b7e76f115d5d31fc02b822bd68eea77008f4287f

	* config/sh/sh.c (sh_register_move_cost): Add case for moving
	from T_REGS to FP register class.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@104916 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 957ac6cfdd2..9bdcb056f40 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-10-03  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/sh.c (sh_register_move_cost): Add case for moving
+	from T_REGS to FP register class.
+
 2005-10-03  Richard Henderson  <rth@redhat.com>
 
 	PR 24135
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index 8e6333bd432..c90185abd23 100644
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -9491,6 +9491,9 @@ sh_register_move_cost (enum machine_mode mode,
       && REGCLASS_HAS_FP_REG (dstclass))
     return 4;
 
+  if (REGCLASS_HAS_FP_REG (dstclass) && srcclass == T_REGS)
+    return ((TARGET_HARD_SH4 && !optimize_size) ? 10 : 7);
+
   if ((REGCLASS_HAS_FP_REG (dstclass) && srcclass == MAC_REGS)
       || (dstclass == MAC_REGS && REGCLASS_HAS_FP_REG (srcclass)))
     return 9;