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| author | Jan Hubicka <hubicka@ucw.cz> | 2016-05-27 14:10:34 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2016-05-27 12:10:34 +0000 |
| commit | 105e29c5cf8729021614b152328bcfe054bed64d (patch) | |
| tree | 9c8ce8178d2d6e5fb92b3271a8afae4b5b62e6c0 /gcc/tree-ssa-loop-niter.h | |
| parent | 3cee7e4e2badde2374fc77bb8f3a072e1698d1fe (diff) | |
| download | gcc-105e29c5cf8729021614b152328bcfe054bed64d.zip gcc-105e29c5cf8729021614b152328bcfe054bed64d.tar.gz gcc-105e29c5cf8729021614b152328bcfe054bed64d.tar.bz2 | |
cfgloop.c (record_niter_bound): Record likely upper bounds.
* cfgloop.c (record_niter_bound): Record likely upper bounds.
(likely_max_stmt_executions_int, get_likely_max_loop_iterations,
get_likely_max_loop_iterations_int): New.
* cfgloop.h (struct loop): Add nb_iterations_likely_upper_bound,
any_likely_upper_bound.
(get_likely_max_loop_iterations_int, get_likely_max_loop_iterations):
Declare.
* cfgloopmanip.c (copy_loop_info): Copy likely upper bounds.
* loop-unroll.c (unroll_loop_constant_iterations): Update likely
upper bound.
(unroll_loop_constant_iterations): Likewise.
(unroll_loop_runtime_iterations): Likewise.
* lto-streamer-in.c (input_cfg): Stream likely upper bounds.
* lto-streamer-out.c (output_cfg): Likewise.
* tree-ssa-loop-ivcanon.c (try_peel_loop): Update likely upper
bounds.
(canonicalize_loop_induction_variables): Dump likely upper bounds.
* tree-ssa-loop-niter.c (record_estimate): Record likely upper bounds.
(likely_max_loop_iterations): New.
(likely_max_loop_iterations_int): New.
(likely_max_stmt_executions): New.
* tree-ssa-loop-niter.h (likely_max_loop_iterations,
likely_max_loop_iterations_int, likely_max_stmt_executions_int,
likely_max_stmt_executions): Declare.
From-SVN: r236816
Diffstat (limited to 'gcc/tree-ssa-loop-niter.h')
| -rw-r--r-- | gcc/tree-ssa-loop-niter.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/tree-ssa-loop-niter.h b/gcc/tree-ssa-loop-niter.h index 84ff0ae..1b5d111 100644 --- a/gcc/tree-ssa-loop-niter.h +++ b/gcc/tree-ssa-loop-niter.h @@ -35,9 +35,13 @@ extern bool estimated_loop_iterations (struct loop *, widest_int *); extern HOST_WIDE_INT estimated_loop_iterations_int (struct loop *); extern bool max_loop_iterations (struct loop *, widest_int *); extern HOST_WIDE_INT max_loop_iterations_int (struct loop *); +extern bool likely_max_loop_iterations (struct loop *, widest_int *); +extern HOST_WIDE_INT likely_max_loop_iterations_int (struct loop *); extern HOST_WIDE_INT max_stmt_executions_int (struct loop *); +extern HOST_WIDE_INT likely_max_stmt_executions_int (struct loop *); extern HOST_WIDE_INT estimated_stmt_executions_int (struct loop *); extern bool max_stmt_executions (struct loop *, widest_int *); +extern bool likely_max_stmt_executions (struct loop *, widest_int *); extern bool estimated_stmt_executions (struct loop *, widest_int *); extern void estimate_numbers_of_iterations (void); extern bool stmt_dominates_stmt_p (gimple *, gimple *); |