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re PR middle-end/56461 (GCC is leaking lots of memory)

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PR middle-end/56461
	* tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
	vector even when returning true.  Fix up function comment formatting.

From-SVN: r196398
This commit is contained in:
Jakub Jelinek 2013-03-01 23:56:18 +01:00 committed by Jakub Jelinek
parent caff7edf99
commit 9d676bf6f1
2 changed files with 6 additions and 1 deletions
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4
gcc/ChangeLog
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@ -1,5 +1,9 @@
2013-03-01 Jakub Jelinek <jakub@redhat.com>
PR middle-end/56461
* tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
vector even when returning true. Fix up function comment formatting.
PR middle-end/56461
* ira-build.c (ira_loop_nodes_count): New variable.
(create_loop_tree_nodes): Initialize it.

3
gcc/tree-ssa-loop-ivcanon.c
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@ -207,7 +207,7 @@ constant_after_peeling (tree op, gimple stmt, struct loop *loop)
EDGE_TO_CANCEL (if non-NULL) is an non-exit edge eliminated in the last iteration
of loop.
Return results in SIZE, estimate benefits for complete unrolling exiting by EXIT.
Stop estimating after UPPER_BOUND is met. Return true in this case */
Stop estimating after UPPER_BOUND is met. Return true in this case. */
static bool
tree_estimate_loop_size (struct loop *loop, edge exit, edge edge_to_cancel, struct loop_size *size,
@ -321,6 +321,7 @@ tree_estimate_loop_size (struct loop *loop, edge exit, edge edge_to_cancel, stru
- size->last_iteration_eliminated_by_peeling) > upper_bound)
{
free (body);
path.release ();
return true;
}
}