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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [tree-scalar-evolution.h] - Blame information for rev 856

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/* Scalar evolution detector.
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   Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
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   Contributed by Sebastian Pop <s.pop@laposte.net>
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3.  If not see
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<http://www.gnu.org/licenses/>.  */
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#ifndef GCC_TREE_SCALAR_EVOLUTION_H
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#define GCC_TREE_SCALAR_EVOLUTION_H
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extern tree number_of_iterations_in_loop (struct loop *);
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extern tree get_loop_exit_condition (struct loop *);
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extern void scev_initialize (struct loops *loops);
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extern void scev_reset (void);
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extern void scev_finalize (void);
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extern tree analyze_scalar_evolution (struct loop *, tree);
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extern tree instantiate_parameters (struct loop *, tree);
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extern void gather_stats_on_scev_database (void);
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extern void scev_analysis (void);
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unsigned int scev_const_prop (void);
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extern bool simple_iv (struct loop *, tree, tree, affine_iv *, bool);
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#endif  /* GCC_TREE_SCALAR_EVOLUTION_H  */

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