sh.c (sh_register_move_cost): Add clase for moving between FP registers and MAC regis...

	* sh.c (sh_register_move_cost): Add clase for moving between
	FP registers and MAC registers.

From-SVN: r67028

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fb77616..b4b1065 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-05-20  J"orn Rennecke <joern.rennecke@superh.com>
+
+       * sh.c (sh_register_move_cost): Add clase for moving between
+       FP registers and MAC registers.
+
 2003-05-19  John David Anglin  <dave.anglin@nrc-gnrc.gc.ca>
 
        * pa/milli64.S ($$mulI): Fix typo.

diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index 45c7769..90bee49 100644 (file)
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -8243,6 +8243,10 @@ sh_register_move_cost (mode, srcclass, dstclass)
       && REGCLASS_HAS_FP_REG (dstclass))
     return 4;
 
+  if ((REGCLASS_HAS_FP_REG (dstclass) && srcclass == MAC_REGS)
+      || (dstclass== MAC_REGS && REGCLASS_HAS_FP_REG (srcclass)))
+    return 9;
+
   if ((REGCLASS_HAS_FP_REG (dstclass)
        && REGCLASS_HAS_GENERAL_REG (srcclass))
       || (REGCLASS_HAS_GENERAL_REG (dstclass)