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/* Communication between reload.c and reload1.c.
Copyright (C) 1987 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 1, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* See reload.c and reload1.c for comments on these variables. */
/* Maximum number of reloads we can need. */
#define MAX_RELOADS (2 * MAX_RECOG_OPERANDS * (MAX_REGS_PER_ADDRESS + 1))
extern rtx reload_in[MAX_RELOADS];
extern rtx reload_out[MAX_RELOADS];
extern rtx reload_in_reg[MAX_RELOADS];
extern enum reg_class reload_reg_class[MAX_RELOADS];
extern enum machine_mode reload_inmode[MAX_RELOADS];
extern enum machine_mode reload_outmode[MAX_RELOADS];
extern char reload_strict_low[MAX_RELOADS];
extern char reload_optional[MAX_RELOADS];
extern int reload_inc[MAX_RELOADS];
extern int reload_needed_for_multiple[MAX_RELOADS];
extern rtx reload_needed_for[MAX_RELOADS];
extern int n_reloads;
extern rtx reload_reg_rtx[MAX_RELOADS];
enum reload_when_needed
{
RELOAD_FOR_INPUT_RELOAD_ADDRESS,
RELOAD_FOR_OUTPUT_RELOAD_ADDRESS,
RELOAD_FOR_OPERAND_ADDRESS,
RELOAD_OTHER
};
extern enum reload_when_needed reload_when_needed[MAX_RELOADS];
extern rtx *reg_equiv_constant;
extern rtx *reg_equiv_address;
extern rtx *reg_equiv_mem;
/* All the "earlyclobber" operands of the current insn
are recorded here. */
extern int n_earlyclobbers;
extern rtx reload_earlyclobbers[MAX_RECOG_OPERANDS];
/* First uid used by insns created by reload in this function.
Used in find_equiv_reg. */
extern int reload_first_uid;
/* Nonzero if an address (plus (reg frame_pointer) (reg ...)) is valid. */
extern char double_reg_address_ok;
void init_reload ();
void find_reloads ();
void subst_reloads ();
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.