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tree-ssa-loop-niter.h revision 1.1.1.2 
      1      1.1  mrg /* Header file for loop interation estimates.
      2  1.1.1.2  mrg    Copyright (C) 2013-2016 Free Software Foundation, Inc.
      3      1.1  mrg 
      4      1.1  mrg This file is part of GCC.
      5      1.1  mrg 
      6      1.1  mrg GCC is free software; you can redistribute it and/or modify it under
      7      1.1  mrg the terms of the GNU General Public License as published by the Free
      8      1.1  mrg Software Foundation; either version 3, or (at your option) any later
      9      1.1  mrg version.
     10      1.1  mrg 
     11      1.1  mrg GCC is distributed in the hope that it will be useful, but WITHOUT ANY
     12      1.1  mrg WARRANTY; without even the implied warranty of MERCHANTABILITY or
     13      1.1  mrg FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     14      1.1  mrg  for more details.
     15      1.1  mrg 
     16      1.1  mrg You should have received a copy of the GNU General Public License
     17      1.1  mrg along with GCC; see the file COPYING3.  If not see
     18      1.1  mrg <http://www.gnu.org/licenses/>.  */
     19      1.1  mrg 
     20      1.1  mrg #ifndef GCC_TREE_SSA_LOOP_NITER_H
     21      1.1  mrg #define GCC_TREE_SSA_LOOP_NITER_H
     22      1.1  mrg 
     23      1.1  mrg extern tree expand_simple_operations (tree, tree = NULL);
     24  1.1.1.2  mrg extern tree simplify_using_initial_conditions (struct loop *,
     25  1.1.1.2  mrg 					       tree, tree = NULL);
     26      1.1  mrg extern bool loop_only_exit_p (const struct loop *, const_edge);
     27      1.1  mrg extern bool number_of_iterations_exit (struct loop *, edge,
     28      1.1  mrg 				       struct tree_niter_desc *niter, bool,
     29      1.1  mrg 				       bool every_iteration = true);
     30      1.1  mrg extern tree find_loop_niter (struct loop *, edge *);
     31      1.1  mrg extern bool finite_loop_p (struct loop *);
     32      1.1  mrg extern tree loop_niter_by_eval (struct loop *, edge);
     33      1.1  mrg extern tree find_loop_niter_by_eval (struct loop *, edge *);
     34      1.1  mrg extern bool estimated_loop_iterations (struct loop *, widest_int *);
     35      1.1  mrg extern HOST_WIDE_INT estimated_loop_iterations_int (struct loop *);
     36      1.1  mrg extern bool max_loop_iterations (struct loop *, widest_int *);
     37      1.1  mrg extern HOST_WIDE_INT max_loop_iterations_int (struct loop *);
     38      1.1  mrg extern HOST_WIDE_INT max_stmt_executions_int (struct loop *);
     39      1.1  mrg extern HOST_WIDE_INT estimated_stmt_executions_int (struct loop *);
     40      1.1  mrg extern bool max_stmt_executions (struct loop *, widest_int *);
     41      1.1  mrg extern bool estimated_stmt_executions (struct loop *, widest_int *);
     42      1.1  mrg extern void estimate_numbers_of_iterations (void);
     43  1.1.1.2  mrg extern bool stmt_dominates_stmt_p (gimple *, gimple *);
     44      1.1  mrg extern bool nowrap_type_p (tree);
     45  1.1.1.2  mrg extern bool scev_probably_wraps_p (tree, tree, gimple *, struct loop *, bool);
     46  1.1.1.2  mrg extern void free_loop_control_ivs (struct loop *);
     47      1.1  mrg extern void free_numbers_of_iterations_estimates_loop (struct loop *);
     48  1.1.1.2  mrg extern void free_numbers_of_iterations_estimates (function *);
     49      1.1  mrg extern void substitute_in_loop_info (struct loop *, tree, tree);
     50      1.1  mrg 
     51      1.1  mrg #endif /* GCC_TREE_SSA_LOOP_NITER_H */
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