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| author | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-09 03:19:14 +0000 |
|---|---|---|
| committer | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-09 03:19:14 +0000 |
| commit | b9d73ea676ed871b449afe0f971d883293999a69 (patch) | |
| tree | b093da742fb0c72680308c3cb8cd011bf2fbc8fc /gcc/tree-scalar-evolution.h | |
| parent | bd04d3e4eb99f27e3ac53bcd38810a861c3e7ebf (diff) | |
| download | gcc-b9d73ea676ed871b449afe0f971d883293999a69.tar.gz | |
* tree-scalar-evolution.c: New file.
* tree-scalar-evolution.h: New file.
* tree-ssa-loop-niter.c: New file.
* Makefile.in (SCEV_H): New.
(tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
* cfgloop.h (struct loop): Add bounds field.
* tree-flow.h (struct tree_niter_desc): New type.
(number_of_iterations_cond, number_of_iterations_exit,
loop_niter_by_eval, find_loop_niter_by_eval,
estimate_numbers_of_iterations, can_count_iv_in_wider_type,
free_numbers_of_iterations_estimates): Declare.
* tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
* params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
* doc/invoke.texi (max-iterations-to-track): Document.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84340 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-scalar-evolution.h')
| -rw-r--r-- | gcc/tree-scalar-evolution.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/tree-scalar-evolution.h b/gcc/tree-scalar-evolution.h new file mode 100644 index 00000000000..d39fd935423 --- /dev/null +++ b/gcc/tree-scalar-evolution.h @@ -0,0 +1,28 @@ +/* Scalar evolution detector. + Copyright (C) 2003, 2004 Free Software Foundation, Inc. + Contributed by Sebastian Pop <s.pop@laposte.net> + +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 2, 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 COPYING. If not, write to the Free +Software Foundation, 59 Temple Place - Suite 330, Boston, MA +02111-1307, USA. */ + +#ifndef GCC_TREE_SCALAR_EVOLUTION_H +#define GCC_TREE_SCALAR_EVOLUTION_H + +extern tree instantiate_parameters (struct loop *, tree); +extern bool simple_iv (struct loop *, tree, tree, tree *, tree *); + +#endif /* GCC_TREE_SCALAR_EVOLUTION_H */ |