diff options
| author | vries <vries@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-06-14 14:29:58 +0000 |
|---|---|---|
| committer | vries <vries@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-06-14 14:29:58 +0000 |
| commit | 8fe79ba5d2b86af27c4f4b8b08bd307587490679 (patch) | |
| tree | 988a19c68464433ba5e738e385eec5930b88c556 /gcc/tree-ssa-loop-prefetch.c | |
| parent | 9ff0849c7d43da96fc564984f8e5462cef60167c (diff) | |
| download | gcc-8fe79ba5d2b86af27c4f4b8b08bd307587490679.tar.gz | |
2011-06-14 Zdenek Dvorak <ook@ucw.cz>
Tom de Vries <tom@codesourcery.com>
PR target/45098
* cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
Document changed semantics.
(max_stmt_executions, max_stmt_executions_int): Declare.
* tree-data-ref.c (estimated_loop_iterations)
(estimated_loop_iterations_int): Move functions...
* tree-ssa-loop-niter.c (estimated_loop_iterations)
(estimated_loop_iterations_int): here.
(record_estimate): Change nb_iterations_upper_bound and
nb_iterations_estimate semantics.
(max_stmt_executions, max_stmt_executions_int): New function.
* tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
(max_stmt_executions_tree): this.
(analyze_miv_subscript): Use max_stmt_executions_tree instead of
estimated_loop_iterations_tree.
tree-ssa-loop-ivopts.c (avg_loop_niter): Use
max_stmt_executions_int instead of estimated_loop_iterations_int.
* predict.c (predict_loops): Idem.
* tree-parloops.c (parallelize_loops): Idem.
* tree-data-ref.c (analyze_siv_subscript_cst_affine)
(compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
(init_omega_for_ddr_1): Idem.
* tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
(loop_prefetch_arrays): Idem
* graphite-sese-to-poly.c (build_loop_iteration_domains): Use
max_stmt_executions instead of estimated_loop_iterations.
* tree-data-ref.c (estimated_loop_iterations_tree): Idem.
* tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
instead of nb_iterations_upper_bound.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@175022 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-loop-prefetch.c')
| -rw-r--r-- | gcc/tree-ssa-loop-prefetch.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/tree-ssa-loop-prefetch.c b/gcc/tree-ssa-loop-prefetch.c index d920ec6eb07..9d9d249d2c2 100644 --- a/gcc/tree-ssa-loop-prefetch.c +++ b/gcc/tree-ssa-loop-prefetch.c @@ -1549,7 +1549,7 @@ determine_loop_nest_reuse (struct loop *loop, struct mem_ref_group *refs, continue; aloop = VEC_index (loop_p, vloops, i); - vol = estimated_loop_iterations_int (aloop, false); + vol = max_stmt_executions_int (aloop, false); if (vol < 0) vol = expected_loop_iterations (aloop); volume *= vol; @@ -1801,7 +1801,7 @@ loop_prefetch_arrays (struct loop *loop) return false; ahead = (PREFETCH_LATENCY + time - 1) / time; - est_niter = estimated_loop_iterations_int (loop, false); + est_niter = max_stmt_executions_int (loop, false); /* Prefetching is not likely to be profitable if the trip count to ahead ratio is too small. */ |