diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 9704fd601493..f0855a6cd915 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,9 @@
+2018-07-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR libstdc++/77691
+	* testsuite/experimental/memory_resource/new_delete_resource.cc:
+	xfail execution on 32-bit Solaris/x86.
+
 2018-07-26  Marc Glisse  <marc.glisse@inria.fr>
 
 	* include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
diff --git a/libstdc++-v3/testsuite/experimental/memory_resource/new_delete_resource.cc b/libstdc++-v3/testsuite/experimental/memory_resource/new_delete_resource.cc
index a7c4b378b6fa..4c6d894829d9 100644
--- a/libstdc++-v3/testsuite/experimental/memory_resource/new_delete_resource.cc
+++ b/libstdc++-v3/testsuite/experimental/memory_resource/new_delete_resource.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++14 } }
+// { dg-xfail-run-if "PR libstdc++/77691" { { i?86-*-solaris2.* x86_64-*-solaris2.* } && ilp32 } }
 
 #include <experimental/memory_resource>
 #include <cstdlib>