+2021-04-23 Tobias Burnus <tobias@codesourcery.com>
+
+ Backported from master:
+ 2021-04-22 Tobias Burnus <tobias@codesourcery.com>
+
+ * substr_9.f90: Move to ...
+ * gfortran.dg/substr_9.f90: ... here.
+ * substr_10.f90: Move to ...
+ * gfortran.dg/substr_10.f90: ... here.
+
2021-04-22 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
+2021-04-23 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2021-04-22 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/atomic_timed_wait.h (__cond_wait_until_impl):
+ Handle system_clock as well as steady_clock.
+ * testsuite/30_threads/semaphore/try_acquire_for.cc: Re-enable.
+ * testsuite/30_threads/semaphore/try_acquire_until.cc:
+ Re-enable.
+
+2021-04-23 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2021-04-22 Jonathan Wakely <jwakely@redhat.com>
+
+ * testsuite/30_threads/semaphore/try_acquire_posix.cc: Add
+ options for libatomic.
+
2021-04-22 Thomas Rodgers <rodgert@twrodgers.com>
Backported from master: