/* Perform simple optimizations to clean up the result of reload.
Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997,
- 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
- Free Software Foundation, Inc.
+ 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
+ 2010 Free Software Foundation, Inc.
This file is part of GCC.
rtx insn;
rtx testreg = gen_rtx_REG (VOIDmode, -1);
- cselib_init (true);
+ cselib_init (CSELIB_RECORD_MEMORY);
init_alias_analysis ();
for (insn = first; insn; insn = NEXT_INSN (insn))
cselib_val *v;
struct elt_loc_list *l;
rtx op;
- enum machine_mode mode;
CLEAR_HARD_REG_SET (equiv_regs[i]);
continue;
op = recog_data.operand[i];
- mode = GET_MODE (op);
#ifdef LOAD_EXTEND_OP
if (MEM_P (op)
- && GET_MODE_BITSIZE (mode) < BITS_PER_WORD
- && LOAD_EXTEND_OP (mode) != UNKNOWN)
+ && GET_MODE_BITSIZE (GET_MODE (op)) < BITS_PER_WORD
+ && LOAD_EXTEND_OP (GET_MODE (op)) != UNKNOWN)
{
rtx set = single_set (insn);
&& SET_DEST (set) == recog_data.operand[1-i])
{
validate_change (insn, recog_data.operand_loc[i],
- gen_rtx_fmt_e (LOAD_EXTEND_OP (mode),
+ gen_rtx_fmt_e (LOAD_EXTEND_OP (GET_MODE (op)),
word_mode, op),
1);
validate_change (insn, recog_data.operand_loc[1-i],