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authorZdenek Dvorak <dvorakz@suse.cz>2006-11-21 01:20:02 +0100
committerZdenek Dvorak <rakdver@gcc.gnu.org>2006-11-21 00:20:02 +0000
commitca83d38556d2c0ac60a369d42258fc0a39df86bf (patch)
tree5936129bd622c7aef21ba556b43971c620090ebd /gcc/predict.c
parentc61191974ba056b73abcee46eca65cd440a2b2e2 (diff)
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tree-ssa-loop-im.c (schedule_sm, [...]): Use vector of edges instead of array.
* tree-ssa-loop-im.c (schedule_sm, determine_lsm_ref, hoist_memory_references, loop_suitable_for_sm, determine_lsm_loop): Use vector of edges instead of array. * tree-ssa-loop-niter.c (find_loop_niter, find_loop_niter_by_eval, estimate_numbers_of_iterations_loop): Ditto. * predict.c (predict_loops): Ditto. * loop-unroll.c (analyze_insns_in_loop): Ditto. * tree-ssa-threadupdate.c: Remove declaration of heap allocation for edge vectors. * basic-block.h: Declare heap allocation for edge vectors. * tree-outof-ssa.c: Ditto. * cfgloop.c (get_loop_exit_edges): Return vector of edges. * cfgloop.h (get_loop_exit_edges): Declaration changed. From-SVN: r119039
Diffstat (limited to 'gcc/predict.c')
-rw-r--r--gcc/predict.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/gcc/predict.c b/gcc/predict.c
index caf867e..5e90543 100644
--- a/gcc/predict.c
+++ b/gcc/predict.c
@@ -640,23 +640,23 @@ predict_loops (struct loops *loops_info)
for (i = 1; i < loops_info->num; i++)
{
basic_block bb, *bbs;
- unsigned j;
- unsigned n_exits;
+ unsigned j, n_exits;
struct loop *loop = loops_info->parray[i];
- edge *exits;
+ VEC (edge, heap) *exits;
struct tree_niter_desc niter_desc;
+ edge ex;
- exits = get_loop_exit_edges (loop, &n_exits);
+ exits = get_loop_exit_edges (loop);
+ n_exits = VEC_length (edge, exits);
-
- for (j = 0; j < n_exits; j++)
+ for (j = 0; VEC_iterate (edge, exits, j, ex); j++)
{
tree niter = NULL;
- if (number_of_iterations_exit (loop, exits[j], &niter_desc, false))
+ if (number_of_iterations_exit (loop, ex, &niter_desc, false))
niter = niter_desc.niter;
if (!niter || TREE_CODE (niter_desc.niter) != INTEGER_CST)
- niter = loop_niter_by_eval (loop, exits[j]);
+ niter = loop_niter_by_eval (loop, ex);
if (TREE_CODE (niter) == INTEGER_CST)
{
@@ -673,10 +673,10 @@ predict_loops (struct loops *loops_info)
else
probability = ((REG_BR_PROB_BASE + max / 2) / max);
- predict_edge (exits[j], PRED_LOOP_ITERATIONS, probability);
+ predict_edge (ex, PRED_LOOP_ITERATIONS, probability);
}
}
- free (exits);
+ VEC_free (edge, heap, exits);
bbs = get_loop_body (loop);