adb7eaa2ba
2017-06-19 Richard Biener <rguenther@suse.de> * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take struct function as arg. (estimate_numbers_of_iterations): Export overload with loop arg. (free_numbers_of_iterations_estimates_loop): Use an overload of free_numbers_of_iterations_estimates instead. * tree-cfg.c (remove_bb): Adjust. * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise. * tree-parloops.c (gen_parallel_loop): Likewise. * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise. (tree_unroll_loops_completely): Likewise. * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Use an overload instead and export. (estimated_loop_iterations): Adjust. (max_loop_iterations): Likewise. (likely_max_loop_iterations): Likewise. (estimate_numbers_of_iterations): Take struct function as arg and adjust. (loop_exits_before_overflow): Adjust. (free_numbers_of_iterations_estimates_loop): Use an overload. * tree-vect-loop.c (vect_analyze_loop_form): Adjust. * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise. From-SVN: r249358
59 lines
2.8 KiB
C
59 lines
2.8 KiB
C
/* Header file for loop interation estimates.
|
|
Copyright (C) 2013-2017 Free Software Foundation, Inc.
|
|
|
|
This file is part of GCC.
|
|
|
|
GCC 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 3, or (at your option) any later
|
|
version.
|
|
|
|
GCC 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 GCC; see the file COPYING3. If not see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef GCC_TREE_SSA_LOOP_NITER_H
|
|
#define GCC_TREE_SSA_LOOP_NITER_H
|
|
|
|
extern tree expand_simple_operations (tree, tree = NULL);
|
|
extern tree simplify_using_initial_conditions (struct loop *, tree);
|
|
extern bool loop_only_exit_p (const struct loop *, const_edge);
|
|
extern bool number_of_iterations_exit (struct loop *, edge,
|
|
struct tree_niter_desc *niter, bool,
|
|
bool every_iteration = true);
|
|
extern bool number_of_iterations_exit_assumptions (struct loop *, edge,
|
|
struct tree_niter_desc *,
|
|
gcond **, bool = true);
|
|
extern tree find_loop_niter (struct loop *, edge *);
|
|
extern bool finite_loop_p (struct loop *);
|
|
extern tree loop_niter_by_eval (struct loop *, edge);
|
|
extern tree find_loop_niter_by_eval (struct loop *, edge *);
|
|
extern bool estimated_loop_iterations (struct loop *, widest_int *);
|
|
extern HOST_WIDE_INT estimated_loop_iterations_int (struct loop *);
|
|
extern bool max_loop_iterations (struct loop *, widest_int *);
|
|
extern HOST_WIDE_INT max_loop_iterations_int (struct loop *);
|
|
extern bool likely_max_loop_iterations (struct loop *, widest_int *);
|
|
extern HOST_WIDE_INT likely_max_loop_iterations_int (struct loop *);
|
|
extern HOST_WIDE_INT max_stmt_executions_int (struct loop *);
|
|
extern HOST_WIDE_INT likely_max_stmt_executions_int (struct loop *);
|
|
extern HOST_WIDE_INT estimated_stmt_executions_int (struct loop *);
|
|
extern bool max_stmt_executions (struct loop *, widest_int *);
|
|
extern bool likely_max_stmt_executions (struct loop *, widest_int *);
|
|
extern bool estimated_stmt_executions (struct loop *, widest_int *);
|
|
extern void estimate_numbers_of_iterations (function *);
|
|
extern void estimate_numbers_of_iterations (struct loop *);
|
|
extern bool stmt_dominates_stmt_p (gimple *, gimple *);
|
|
extern bool nowrap_type_p (tree);
|
|
extern bool scev_probably_wraps_p (tree, tree, tree, gimple *,
|
|
struct loop *, bool);
|
|
extern void free_numbers_of_iterations_estimates (struct loop *);
|
|
extern void free_numbers_of_iterations_estimates (function *);
|
|
extern void substitute_in_loop_info (struct loop *, tree, tree);
|
|
|
|
#endif /* GCC_TREE_SSA_LOOP_NITER_H */
|