+2021-01-09 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from master:
+ 2021-01-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/98556
+ * tree-cfg.c (verify_gimple_assign_binary): Allow lhs of
+ POINTER_DIFF_EXPR to be any integral type.
+
2021-01-07 Claudiu Zissulescu <claziss@synopsys.com>
Backported from master:
+2021-01-09 Patrick Palka <ppalka@redhat.com>
+
+ Backported from master:
+ 2021-01-08 Patrick Palka <ppalka@redhat.com>
+
+ PR c++/98551
+ * constexpr.c (cxx_eval_call_expression): Check CLASS_TYPE_P
+ instead of AGGREGATE_TYPE_P before calling replace_result_decl.
+
+2021-01-09 Patrick Palka <ppalka@redhat.com>
+
+ Backported from master:
+ 2020-07-31 Patrick Palka <ppalka@redhat.com>
+
+ PR c++/96197
+ * constexpr.c (cxx_eval_constant_expression) <case CONST_DECL>:
+ Pass false to decl_constant_value and decl_really_constant_value
+ so that they don't unshare their result.
+ * cp-tree.h (decl_constant_value): New declaration with an added
+ bool parameter.
+ (decl_really_constant_value): Add bool parameter defaulting to
+ true to existing declaration.
+ * init.c (constant_value_1): Add bool parameter which controls
+ whether to unshare the initializer before returning. Call
+ unshare_expr at most once.
+ (scalar_constant_value): Pass true to constant_value_1's new
+ bool parameter.
+ (decl_really_constant_value): Add bool parameter and forward it
+ to constant_value_1.
+ (decl_constant_value): Likewise, but instead define a new
+ overload with an added bool parameter.
+
2021-01-06 Jakub Jelinek <jakub@redhat.com>
Backported from master:
+2021-01-09 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from master:
+ 2021-01-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/98556
+ * c-c++-common/pr98556.c: New test.
+
+2021-01-09 Patrick Palka <ppalka@redhat.com>
+
+ Backported from master:
+ 2021-01-08 Patrick Palka <ppalka@redhat.com>
+
+ PR c++/98551
+ * g++.dg/cpp0x/constexpr-pmf2.C: New test.
+
+2021-01-09 Patrick Palka <ppalka@redhat.com>
+
+ Backported from master:
+ 2020-07-31 Patrick Palka <ppalka@redhat.com>
+
+ PR c++/96197
+ * g++.dg/cpp1y/constexpr-array8.C: New test.
+
2021-01-08 Iain Sandoe <iain@sandoe.co.uk>
Backported from master: