diff options
| author | Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> | 2004-09-14 08:05:46 +0000 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> | 2004-09-14 08:05:46 +0000 |
| commit | 8939eef21a446e6316664287975eab4f9b0d5157 (patch) | |
| tree | 5c0e5b9524b1674de9c53a236c486fe4455d642b /gcc/cfgloop.h | |
| parent | e7a1fc1cb85eedd0feb625b4fe2ca43bb545bc28 (diff) | |
* Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
* basic-block.h (struct reorder_block_def): Add copy_number field.
* cfgloop.h (biv_p): Declare.
* cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
* common.opt (fsplit-ivs-in-unroller): New flag.
* loop-iv.c (biv_p): New function.
* loop-unroll.c: Include hashtab.h and recog.h.
(struct iv_to_split, struct split_ivs_info): New types.
(analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
insert_base_initialization, split_iv): New functions.
(peel_loop_completely, unroll_loop_constant_iterations,
unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
Use them.
* doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@87487 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgloop.h')
| -rw-r--r-- | gcc/cfgloop.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h index 11f4842be03..210d7b5d62e 100644 --- a/gcc/cfgloop.h +++ b/gcc/cfgloop.h @@ -410,6 +410,7 @@ extern void iv_analysis_loop_init (struct loop *); extern rtx iv_get_reaching_def (rtx, rtx); extern bool iv_analyze (rtx, rtx, struct rtx_iv *); extern rtx get_iv_value (struct rtx_iv *, rtx); +extern bool biv_p (rtx, rtx); extern void find_simple_exit (struct loop *, struct niter_desc *); extern void iv_number_of_iterations (struct loop *, rtx, rtx, struct niter_desc *); |