On Fri, Aug 17, 2012 at 09:46:35AM +0200, Richard Guenther wrote:
> --- gcc/tree-vect-slp.c (revision 190447)
> +++ gcc/tree-vect-slp.c (working copy)
> @@ -1858,8 +1862,11 @@ new_bb_vec_info (basic_block bb)
> static void
> destroy_bb_vec_info (bb_vec_info bb_vinfo)
> {
> + VEC (slp_instance, heap) *slp_instances;
> + slp_instance instance;
> basic_block bb;
> gimple_stmt_iterator si;
> + unsigned i;
>
> if (!bb_vinfo)
> return;
> @@ -1879,6 +1886,9 @@ destroy_bb_vec_info (bb_vec_info bb_vinf
> free_data_refs (BB_VINFO_DATAREFS (bb_vinfo));
> free_dependence_relations (BB_VINFO_DDRS (bb_vinfo));
> VEC_free (gimple, heap, BB_VINFO_GROUPED_STORES (bb_vinfo));
> + slp_instances = BB_VINFO_SLP_INSTANCES (bb_vinfo);
> + FOR_EACH_VEC_ELT (slp_instance, slp_instances, i, instance)
> + vect_free_slp_instance (instance);
> VEC_free (slp_instance, heap, BB_VINFO_SLP_INSTANCES (bb_vinfo));
In this case you should use slp_instances instead of
BB_VINFO_SLP_INSTANCES (bb_vinfo) also in the above VEC_free call.
> destroy_cost_data (BB_VINFO_TARGET_COST_DATA (bb_vinfo));
> free (bb_vinfo);
Jakub
