Home | History | Annotate | Line # | Download | only in gcc
tree-ssa-loop-niter.h revision 1.1.1.1 
      1  1.1  mrg /* Header file for loop interation estimates.
      2  1.1  mrg    Copyright (C) 2013-2015 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  mrg extern bool loop_only_exit_p (const struct loop *, const_edge);
     25  1.1  mrg extern bool number_of_iterations_exit (struct loop *, edge,
     26  1.1  mrg 				       struct tree_niter_desc *niter, bool,
     27  1.1  mrg 				       bool every_iteration = true);
     28  1.1  mrg extern tree find_loop_niter (struct loop *, edge *);
     29  1.1  mrg extern bool finite_loop_p (struct loop *);
     30  1.1  mrg extern tree loop_niter_by_eval (struct loop *, edge);
     31  1.1  mrg extern tree find_loop_niter_by_eval (struct loop *, edge *);
     32  1.1  mrg extern bool estimated_loop_iterations (struct loop *, widest_int *);
     33  1.1  mrg extern HOST_WIDE_INT estimated_loop_iterations_int (struct loop *);
     34  1.1  mrg extern bool max_loop_iterations (struct loop *, widest_int *);
     35  1.1  mrg extern HOST_WIDE_INT max_loop_iterations_int (struct loop *);
     36  1.1  mrg extern HOST_WIDE_INT max_stmt_executions_int (struct loop *);
     37  1.1  mrg extern HOST_WIDE_INT estimated_stmt_executions_int (struct loop *);
     38  1.1  mrg extern bool max_stmt_executions (struct loop *, widest_int *);
     39  1.1  mrg extern bool estimated_stmt_executions (struct loop *, widest_int *);
     40  1.1  mrg extern void estimate_numbers_of_iterations (void);
     41  1.1  mrg extern bool stmt_dominates_stmt_p (gimple, gimple);
     42  1.1  mrg extern bool nowrap_type_p (tree);
     43  1.1  mrg extern bool scev_probably_wraps_p (tree, tree, gimple, struct loop *, bool);
     44  1.1  mrg extern void free_numbers_of_iterations_estimates_loop (struct loop *);
     45  1.1  mrg extern void free_numbers_of_iterations_estimates (void);
     46  1.1  mrg extern void substitute_in_loop_info (struct loop *, tree, tree);
     47  1.1  mrg 
     48  1.1  mrg #endif /* GCC_TREE_SSA_LOOP_NITER_H */
     49