/* Structures and prototypes common across the normal GCSE
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implementation and the post-reload implementation.
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Copyright (C) 1997-2017 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_GCSE_COMMON_H
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#define GCC_GCSE_COMMON_H
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typedef vec<rtx_insn *> vec_rtx_heap;
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struct modify_pair
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{
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rtx dest; /* A MEM. */
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rtx dest_addr; /* The canonical address of `dest'. */
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};
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typedef vec<modify_pair> vec_modify_pair_heap;
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struct gcse_note_stores_info
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{
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rtx_insn *insn;
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vec<modify_pair> *canon_mem_list;
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};
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extern void compute_transp (const_rtx, int, sbitmap *, bitmap,
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bitmap, vec<modify_pair> *);
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extern void record_last_mem_set_info_common (rtx_insn *,
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vec<rtx_insn *> *,
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vec<modify_pair> *,
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bitmap, bitmap);
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#endif
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