FR30: Define IRA_COVER_CLASSES

[Nick Clifton]

Hi Guys,

  I am checking in the patch below to define IRA_COVER_CLASSES for the
  FR30 target.

Cheers
  Nick

gcc/ChangeLog
2008-08-28  Nick Clifton  <nickc@redhat.com>

	* config/fr30/fr30.h (IRA_COVER_CLASSES): Define.

Index: gcc/config/fr30/fr30.h
===================================================================
--- gcc/config/fr30/fr30.h	(revision 139716)
+++ gcc/config/fr30/fr30.h	(working copy)
@@ -282,6 +282,11 @@
 #define GENERAL_REGS 	REAL_REGS
 #define N_REG_CLASSES 	((int) LIM_REG_CLASSES)
 
+#define IRA_COVER_CLASSES				\
+{							\
+  REAL_REGS, MULTIPLY_64_REG, LIM_REG_CLASSES		\
+}
+
 /* An initializer containing the names of the register classes as C string
    constants.  These names are used in writing some of the debugging dumps.  */
 #define REG_CLASS_NAMES \