Fix for tree barrier freeing bug
Fix for tree barrier freeing bug

scibuilder/blis,scibuilder/blis,arm-hpc/blis,rwl/blis,scibuilder/blis,xianyi/blis,arm-hpc/blis,scibuilder/blis,rwl/blis,xianyi/blis,xianyi/blis,rwl/blis,arm-hpc/blis,arm-hpc/blis,xianyi/blis,rwl/blis