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diff --git a/lib/gcc/arm-none-eabi/13.2.1/plugin/include/tree-ssa-math-opts.h b/lib/gcc/arm-none-eabi/13.2.1/plugin/include/tree-ssa-math-opts.h
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+++ b/lib/gcc/arm-none-eabi/13.2.1/plugin/include/tree-ssa-math-opts.h
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+/* Global, SSA-based optimizations using mathematical identities.
+ Copyright (C) 2021-2023 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_MATH_OPTS_H
+#define GCC_TREE_SSA_MATH_OPTS_H
+
+extern tree powi_as_mults (gimple_stmt_iterator *, location_t,
+ tree, HOST_WIDE_INT);
+
+#endif /* GCC_TREE_SSA_MATH_OPTS_H */