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| author | Zdenek Dvorak <dvorakz@suse.cz> | 2007-01-28 18:40:38 +0100 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2007-01-28 17:40:38 +0000 |
| commit | 7f9bc51b091441d6f9484c62d210d4fc724b376b (patch) | |
| tree | c62392cb24f6c73aa4b1c6e48f7355a4012a7a9b /gcc/tree-ssa-loop-ivcanon.c | |
| parent | b39c6706458c006734d1a02c1a180b00d88182a5 (diff) | |
| download | gcc-7f9bc51b091441d6f9484c62d210d4fc724b376b.zip gcc-7f9bc51b091441d6f9484c62d210d4fc724b376b.tar.gz gcc-7f9bc51b091441d6f9484c62d210d4fc724b376b.tar.bz2 | |
tree-ssa-loop-unswitch.c: Include tree-inline.h.
* tree-ssa-loop-unswitch.c: Include tree-inline.h.
(tree_unswitch_single_loop): Pass eni_size_weights to
tree_num_loop_insns.
* tree-ssa-loop-manip.c: Include tree-inline.h.
(can_unroll_loop_p): Pass eni_size_weights to
tree_num_loop_insns.
* tree-ssa-loop-ch.c (should_duplicate_loop_header_p):
Pass eni_size_weights to estimate_num_insns.
* tree.h (init_inline_once): Export.
* toplev.c (backend_init): Call init_inline_once.
* cgraphunit.c (cgraph_process_new_functions,
cgraph_analyze_function): Pass eni_inlining_weights to
estimate_num_insns.
* ipa-inline.c (compute_inline_parameters): Ditto.
* tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Pass weights
to estimate_num_insns.
(try_unroll_loop_completely): Pass eni_size_weights to
tree_num_loop_insns.
* tree-eh.c (decide_copy_try_finally): Pass eni_size_weights
ot estimate_num_insns.
* tree-ssa-loop-prefetch.c: Include tree-inline.h.
(loop_prefetch_arrays): Pass eni_time_weights to tree_num_loop_insns.
* tree-inline.c (eni_inlining_weights, eni_size_weights,
eni_time_weights): New variables.
(init_inline_once): Initialize them.
(struct eni_data): Mew.
(estimate_num_insns_1, estimate_num_insns): Use weights.
* tree-inline.h (struct eni_weights_d): New.
(eni_inlining_weights, eni_size_weights, eni_time_weights): Declare.
(estimate_num_insns): Declaration changed.
* cfgloop.h (tree_num_loop_insns): Declaration changed.
* Makefile.in (tree-ssa-loop-unswitch.o, tree-ssa-loop-prefetch.o,
tree-ssa-loop-manip.o): Add TREE_INLINE_H dependency.
* gcc.dg/tree-ssa/loop-23.c: New test.
From-SVN: r121260
Diffstat (limited to 'gcc/tree-ssa-loop-ivcanon.c')
| -rw-r--r-- | gcc/tree-ssa-loop-ivcanon.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/tree-ssa-loop-ivcanon.c b/gcc/tree-ssa-loop-ivcanon.c index fa92a68..acc8cf3 100644 --- a/gcc/tree-ssa-loop-ivcanon.c +++ b/gcc/tree-ssa-loop-ivcanon.c @@ -111,10 +111,10 @@ create_canonical_iv (struct loop *loop, edge exit, tree niter) update_stmt (cond); } -/* Computes an estimated number of insns in LOOP. */ +/* Computes an estimated number of insns in LOOP, weighted by WEIGHTS. */ unsigned -tree_num_loop_insns (struct loop *loop) +tree_num_loop_insns (struct loop *loop, eni_weights *weights) { basic_block *body = get_loop_body (loop); block_stmt_iterator bsi; @@ -122,7 +122,7 @@ tree_num_loop_insns (struct loop *loop) for (i = 0; i < loop->num_nodes; i++) for (bsi = bsi_start (body[i]); !bsi_end_p (bsi); bsi_next (&bsi)) - size += estimate_num_insns (bsi_stmt (bsi)); + size += estimate_num_insns (bsi_stmt (bsi), weights); free (body); return size; @@ -182,7 +182,7 @@ try_unroll_loop_completely (struct loop *loop, if (ul == UL_SINGLE_ITER) return false; - ninsns = tree_num_loop_insns (loop); + ninsns = tree_num_loop_insns (loop, &eni_size_weights); if (n_unroll * ninsns > (unsigned) PARAM_VALUE (PARAM_MAX_COMPLETELY_PEELED_INSNS)) |