diff options
Diffstat (limited to 'lib/gcc/arm-none-eabi/13.2.1/plugin/include/tree-ssa-loop-niter.h')
| -rw-r--r-- | lib/gcc/arm-none-eabi/13.2.1/plugin/include/tree-ssa-loop-niter.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/lib/gcc/arm-none-eabi/13.2.1/plugin/include/tree-ssa-loop-niter.h b/lib/gcc/arm-none-eabi/13.2.1/plugin/include/tree-ssa-loop-niter.h new file mode 100644 index 0000000..91c4c5b --- /dev/null +++ b/lib/gcc/arm-none-eabi/13.2.1/plugin/include/tree-ssa-loop-niter.h @@ -0,0 +1,64 @@ +/* Header file for loop interation estimates. + Copyright (C) 2013-2023 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 (class loop *, tree); +extern bool loop_only_exit_p (const class loop *, basic_block *body, + const_edge); +extern bool number_of_iterations_exit (class loop *, edge, + class tree_niter_desc *niter, bool, + bool every_iteration = true, + basic_block * = NULL); +extern bool number_of_iterations_exit_assumptions (class loop *, edge, + class tree_niter_desc *, + gcond **, bool = true, + basic_block * = NULL); +extern tree find_loop_niter (class loop *, edge *); +extern bool finite_loop_p (class loop *); +extern tree loop_niter_by_eval (class loop *, edge); +extern tree find_loop_niter_by_eval (class loop *, edge *); +extern bool estimated_loop_iterations (class loop *, widest_int *); +extern HOST_WIDE_INT estimated_loop_iterations_int (class loop *); +extern bool max_loop_iterations (class loop *, widest_int *); +extern HOST_WIDE_INT max_loop_iterations_int (class loop *); +extern bool likely_max_loop_iterations (class loop *, widest_int *); +extern HOST_WIDE_INT likely_max_loop_iterations_int (class loop *); +extern HOST_WIDE_INT max_stmt_executions_int (class loop *); +extern HOST_WIDE_INT likely_max_stmt_executions_int (class loop *); +extern HOST_WIDE_INT estimated_stmt_executions_int (class loop *); +extern bool max_stmt_executions (class loop *, widest_int *); +extern bool likely_max_stmt_executions (class loop *, widest_int *); +extern bool estimated_stmt_executions (class loop *, widest_int *); +extern void estimate_numbers_of_iterations (function *); +extern void estimate_numbers_of_iterations (class 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 *, + class loop *, bool); +extern void free_numbers_of_iterations_estimates (class loop *); +extern void free_numbers_of_iterations_estimates (function *); +extern tree simplify_replace_tree (tree, tree, + tree, tree (*)(tree, void *) = NULL, + void * = NULL, bool do_fold = true); +extern void substitute_in_loop_info (class loop *, tree, tree); + +#endif /* GCC_TREE_SSA_LOOP_NITER_H */ |