diff options
Diffstat (limited to 'gcc-4.9/gcc/tree-ssa-loop-ivopts.h')
| -rw-r--r-- | gcc-4.9/gcc/tree-ssa-loop-ivopts.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/tree-ssa-loop-ivopts.h b/gcc-4.9/gcc/tree-ssa-loop-ivopts.h new file mode 100644 index 000000000..330bbe5ee --- /dev/null +++ b/gcc-4.9/gcc/tree-ssa-loop-ivopts.h @@ -0,0 +1,36 @@ +/* Header file for Induction variable optimizations. + 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_IVOPTS_H +#define GCC_TREE_SSA_LOOP_IVOPTS_H + +extern edge single_dom_exit (struct loop *); +extern void dump_iv (FILE *, struct iv *); +extern void dump_use (FILE *, struct iv_use *); +extern void dump_uses (FILE *, struct ivopts_data *); +extern void dump_cand (FILE *, struct iv_cand *); +extern bool contains_abnormal_ssa_name_p (tree); +extern struct loop *outermost_invariant_loop_for_expr (struct loop *, tree); +extern bool expr_invariant_in_loop_p (struct loop *, tree); +bool may_be_nonaddressable_p (tree expr); +bool multiplier_allowed_in_address_p (HOST_WIDE_INT, enum machine_mode, + addr_space_t); +void tree_ssa_iv_optimize (void); + +#endif /* GCC_TREE_SSA_LOOP_IVOPTS_H */ |