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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/tree-ssa-loop-manip.h | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/tree-ssa-loop-manip.h')
| -rw-r--r-- | gcc-4.9/gcc/tree-ssa-loop-manip.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/tree-ssa-loop-manip.h b/gcc-4.9/gcc/tree-ssa-loop-manip.h new file mode 100644 index 000000000..67f9352e6 --- /dev/null +++ b/gcc-4.9/gcc/tree-ssa-loop-manip.h @@ -0,0 +1,49 @@ +/* Header file for High-level loop manipulation functions. + Copyright (C) 2013-2014 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_MANIP_H +#define GCC_TREE_SSA_LOOP_MANIP_H + +typedef void (*transform_callback)(struct loop *, void *); + +extern void create_iv (tree, tree, tree, struct loop *, gimple_stmt_iterator *, + bool, tree *, tree *); +extern void rewrite_into_loop_closed_ssa (bitmap, unsigned); +extern void verify_loop_closed_ssa (bool); +extern basic_block split_loop_exit_edge (edge); +extern basic_block ip_end_pos (struct loop *); +extern basic_block ip_normal_pos (struct loop *); +extern void standard_iv_increment_position (struct loop *, + gimple_stmt_iterator *, bool *); +extern bool gimple_duplicate_loop_to_header_edge (struct loop *, edge, + unsigned int, sbitmap, + edge, vec<edge> *, + int); +extern bool can_unroll_loop_p (struct loop *loop, unsigned factor, + struct tree_niter_desc *niter); +extern void tree_transform_and_unroll_loop (struct loop *, unsigned, + edge, struct tree_niter_desc *, + transform_callback, void *); +extern void tree_unroll_loop (struct loop *, unsigned, + edge, struct tree_niter_desc *); +extern tree canonicalize_loop_ivs (struct loop *, tree *, bool); + + + +#endif /* GCC_TREE_SSA_LOOP_MANIP_H */ |