[patch] Fix gcc.c-torture/execute/20000706-3.c for the v850

[Catherine Moore]

The execution of gcc.c-torture/execute/20000706-3.c never
completed because the generated code was overwriting the 
return address on the stack.  This patch fixes that problem
by correcting the calculation of the register save area
size.

Catherine

	* config/v850/v850.c (compute_register_save_size): Make sure
	to count all of the registers that will be saved.

Index: v850.c
===================================================================
RCS file: /cvs/gcc/egcs/gcc/config/v850/v850.c,v
retrieving revision 1.54
diff -p -r1.54 v850.c
*** v850.c      22 Mar 2002 19:29:21 -0000      1.54
--- v850.c      3 May 2002 18:14:38 -0000
*************** compute_register_save_size (p_reg_saved)
*** 1442,1455 ****
         need to cover the possibility that such a helper function will
         be used, despite the fact that there might be gaps in the list of
         registers that need to be saved.  To detect this we note that the
!        helper functions always push at least register r29 if the link
!        register is not used, and at least registers r27 - r31 if the
!        link register is used (and provided that the function is not an
!        interrupt handler).  */
         
        if (TARGET_PROLOG_FUNCTION
!         && (i == 2 || i >= 20)
!         && regs_ever_live[LINK_POINTER_REGNUM] ? (i < 28) : (i < 30))
        {
          if (i == 2)
            {
--- 1442,1452 ----
         need to cover the possibility that such a helper function will
         be used, despite the fact that there might be gaps in the list of
         registers that need to be saved.  To detect this we note that the
!        helper functions always push at least register r29 (provided
!        that the function is not an interrupt handler).  */
         
        if (TARGET_PROLOG_FUNCTION
!         && (i == 2 || i >= 20 && (i < 30)))
        {
          if (i == 2)
            {