+2022-07-06 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-06-30 Jonathan Wakely <jwakely@redhat.com>
+
+ * known-headers.cc (get_stdlib_header_for_name): Add <time.h>
+ names.
+
+2022-07-06 Marek Polacek <polacek@redhat.com>
+
+ Backported from master:
+ 2022-07-05 Marek Polacek <polacek@redhat.com>
+
+ PR c++/105626
+ * c-format.cc (check_format_arg): Don't emit -Wformat warnings with
+ u8 strings.
+
2022-05-18 Eric Botcazou <ebotcazou@adacore.com>
* c-ada-spec.cc (dump_ada_node) <COMPLEX_TYPE>: Deal with usual
+2022-07-06 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-06-30 Jonathan Wakely <jwakely@redhat.com>
+
+ * g++.dg/spellcheck-stdlib.C: Check <ctime> types and functions.
+
+2022-07-06 Marek Polacek <polacek@redhat.com>
+
+ Backported from master:
+ 2022-07-05 Marek Polacek <polacek@redhat.com>
+
+ PR c++/105626
+ * g++.dg/warn/Wformat-char8_t-1.C: New test.
+
2022-07-04 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/106114