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[PATCH 2/6] Fix memory leak in tree-ssa
- From: marxin <mliska at suse dot cz>
- To: gcc-patches at gcc dot gnu dot org
- Date: Mon, 23 Nov 2015 14:48:33 +0100
- Subject: [PATCH 2/6] Fix memory leak in tree-ssa
- Authentication-results: sourceware.org; auth=none
- References: <cover dot 1448286565 dot git dot mliska at suse dot cz>
- Resent-user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0
gcc/ChangeLog:
2015-11-20 Martin Liska <mliska@suse.cz>
* tree-ssa.c (redirect_edge_var_map_destroy): Release
vectors that are used as a second argument of a hash_map.
---
gcc/tree-ssa.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c
index 02fca4c..db7d065 100644
--- a/gcc/tree-ssa.c
+++ b/gcc/tree-ssa.c
@@ -121,6 +121,11 @@ redirect_edge_var_map_vector (edge e)
void
redirect_edge_var_map_destroy (void)
{
+ if (edge_var_maps)
+ for (hash_map<edge, auto_vec<edge_var_map> >::iterator it =
+ edge_var_maps->begin (); it != edge_var_maps->end (); ++it)
+ (*it).second.release ();
+
delete edge_var_maps;
edge_var_maps = NULL;
}
--
2.6.3