gcc/tree-ssa-reassoc.h

   1 /* Reassociation for trees.
   2    Copyright (C) 2020 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 3, or (at your option)
   9 any later version.
  10
  11 GCC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef GCC_SSA_REASSOC_H
  21 #define GCC_SSA_REASSOC_H
  22
  23 /* Operator, rank pair.  */
  24 struct operand_entry
  25 {
  26   unsigned int rank;
  27   unsigned int id;
  28   tree op;
  29   unsigned int count;
  30   gimple *stmt_to_insert;
  31 };
  32
  33 struct range_entry
  34 {
  35   tree exp;
  36   tree low;
  37   tree high;
  38   bool in_p;
  39   bool strict_overflow_p;
  40   unsigned int idx, next;
  41 };
  42
  43 void dump_range_entry (FILE *file, struct range_entry *r);
  44 void debug_range_entry (struct range_entry *r);
  45 void init_range_entry (struct range_entry *r, tree exp, gimple *stmt);
  46 bool no_side_effect_bb (basic_block bb);
  47
  48 #endif  /* GCC_SSA_REASSOC_H  */