diff options
Diffstat (limited to 'lib/gcc/arm-none-eabi/13.2.1/plugin/include/tree-vrp.h')
-rw-r--r-- | lib/gcc/arm-none-eabi/13.2.1/plugin/include/tree-vrp.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/lib/gcc/arm-none-eabi/13.2.1/plugin/include/tree-vrp.h b/lib/gcc/arm-none-eabi/13.2.1/plugin/include/tree-vrp.h new file mode 100644 index 0000000..3b1d6dc --- /dev/null +++ b/lib/gcc/arm-none-eabi/13.2.1/plugin/include/tree-vrp.h @@ -0,0 +1,45 @@ +/* Support routines for Value Range Propagation (VRP). + Copyright (C) 2016-2023 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_VRP_H +#define GCC_TREE_VRP_H + +#include "value-range.h" + +extern bool range_int_cst_p (const value_range *); + +extern int compare_values (tree, tree); +extern int compare_values_warnv (tree, tree, bool *); +extern int operand_less_p (tree, tree); + +void range_fold_unary_expr (value_range *, enum tree_code, tree type, + const value_range *, tree op0_type); +void range_fold_binary_expr (value_range *, enum tree_code, tree type, + const value_range *, const value_range *); + +extern enum value_range_kind intersect_range_with_nonzero_bits + (enum value_range_kind, wide_int *, wide_int *, const wide_int &, signop); + +extern bool find_case_label_range (gswitch *, tree, tree, size_t *, size_t *); +extern tree find_case_label_range (gswitch *, const irange *vr); +extern bool find_case_label_index (gswitch *, size_t, tree, size_t *); +extern bool overflow_comparison_p (tree_code, tree, tree, tree *); +extern void maybe_set_nonzero_bits (edge, tree); + +#endif /* GCC_TREE_VRP_H */ |