v850.h (IRA_COVER_CLASSES): Define.

        * config/v850/v850.h (IRA_COVER_CLASSES): Define.
        * config/v850/v850.md (return): Remove frame size restriction.

From-SVN: r139722

gcc/ChangeLog

 2008-08-28  Nick Clifton  <nickc@redhat.com>
 
+	* config/v850/v850.h (IRA_COVER_CLASSES): Define.
+	* config/v850/v850.md (return): Remove frame size restriction.	
+
 	* config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
 
 	* config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.

gcc/config/v850/v850.h

 /* Definitions of target machine for GNU compiler. NEC V850 series
    Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-   2007 Free Software Foundation, Inc.
+   2007, 2008  Free Software Foundation, Inc.
    Contributed by Jeff Law (law@cygnus.com).
 
    This file is part of GCC.
@@ -318,6 +318,11 @@ enum reg_class
 
 #define N_REG_CLASSES (int) LIM_REG_CLASSES
 
+#define IRA_COVER_CLASSES		\
+{					\
+  GENERAL_REGS, LIM_REG_CLASSES		\
+}
+
 /* Give names of register classes as strings for dump file.  */
 
 #define REG_CLASS_NAMES \

gcc/config/v850/v850.md

@@ -1563,7 +1563,7 @@
 
 (define_insn "return"
   [(return)]
-  "reload_completed && compute_frame_size (get_frame_size (), (long *)0) == 0"
+  "reload_completed"
   "jmp [r31]"
   [(set_attr "length" "2")
    (set_attr "cc" "none")])