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authorJakub Jelinek <jakub@redhat.com>2013-03-01 23:54:39 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2013-03-01 23:54:39 +0100
commitb6b9227d52396910e9dd81f4de4e90a80103fb8d (patch)
tree376cf763a6ab3cacbecf250de3fed25bdad26db8 /gcc/tree-vect-stmts.c
parent3b8af25b7ad47b31463046af1f244ad7af5900a9 (diff)
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re PR middle-end/56461 (GCC is leaking lots of memory)
PR middle-end/56461 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy method on dr_chain and result_chain. * tree-vect-stmts.c (vectorizable_store): Only call result_chain.create if j == 0. From-SVN: r196396
Diffstat (limited to 'gcc/tree-vect-stmts.c')
-rw-r--r--gcc/tree-vect-stmts.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c
index 4004402..1e492bd 100644
--- a/gcc/tree-vect-stmts.c
+++ b/gcc/tree-vect-stmts.c
@@ -4151,7 +4151,8 @@ vectorizable_store (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt,
new_stmt = NULL;
if (grouped_store)
{
- result_chain.create (group_size);
+ if (j == 0)
+ result_chain.create (group_size);
/* Permute. */
vect_permute_store_chain (dr_chain, group_size, stmt, gsi,
&result_chain);