From ab4a5fc941f08f7db76538aba22f91bc15fe7a17 Mon Sep 17 00:00:00 2001
From: Richard Kenner <kenner@gcc.gnu.org>
Date: Tue, 28 Jun 1994 05:33:48 -0400
Subject: [PATCH] (MEMORY_MOVE_COST): Make processor-dependent.

From-SVN: r7577
---
 gcc/config/rs6000/rs6000.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index 947bc193f785..5b15aa9042b6 100644
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -485,7 +485,11 @@ extern char *rs6000_cpu_string;
 
    On the RS/6000, bump this up a bit.  */
 
-#define MEMORY_MOVE_COST(MODE)  6
+#define MEMORY_MOVE_COST(MODE)		\
+  ((GET_MODE_CLASS (MODE) == MODE_FLOAT	\
+    && (rs6000_cpu == PROCESSOR_RIOS1 || rs6000_cpu == PROCESSOR_PPC601) \
+    ? 3 : 2) \
+   + 4)
 
 /* Specify the cost of a branch insn; roughly the number of extra insns that
    should be added to avoid a branch.
-- 
2.47.2