Update dmlc-core

src/data/data.cc

@@ -9,6 +9,7 @@
 #include "./sparse_batch_page.h"
 #include "./simple_dmatrix.h"
 #include "./simple_csr_source.h"
+#include "../common/common.h"
 #include "../common/io.h"
 
 #if DMLC_ENABLE_STD_THREAD

src/tree/updater_histmaker.cc

@@ -651,7 +651,7 @@ class GlobalProposalHistMaker: public CQHistMaker<TStats> {
                           DMatrix *p_fmat,
                           const std::vector<bst_uint> &fset,
                           const RegTree &tree) override {
-    if (this->qexpand.size() == 1 && !this->param.cache_global_proposal) {
+    if (this->qexpand.size() == 1) {
       cached_rptr_.clear();
       cached_cut_.clear();
     }