+2021-04-22 Tobias Burnus <tobias@codesourcery.com>
+
+ Backported from master:
+ 2021-04-22 Tobias Burnus <tobias@codesourcery.com>
+
+ * gfortran.dg/set_vm_limit.c (set_vm_limit): Call getrlimit, use
+ obtained hard limit, and only call setrlimit if new softlimit is lower.
+
+2021-04-22 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2021-04-22 Richard Biener <rguenther@suse.de>
+
+ PR testsuite/100176
+ * objc.dg/gnu-encoding/struct-layout-encoding-1_generate.c: Add
+ missing return.
+
2021-04-21 Richard Biener <rguenther@suse.de>
Backported from master:
+2021-04-22 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2021-04-22 Richard Biener <rguenther@suse.de>
+
+ * testsuite/libgomp.c-c++-common/reduction-16.c: Use -latomic
+ only on nvptx-none.
+
2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
* testsuite/libgomp.oacc-c-c++-common/declare-vla-kernels-decompose-ice-1.c:
+2021-04-22 Thomas Rodgers <rodgert@twrodgers.com>
+
+ Backported from master:
+ 2021-04-22 Thomas Rodgers <rodgert@twrodgers.com>
+
+ * include/bits/atomic_wait.h: Always notify waiters in the
+ case of 'bare' address notification.
+
+2021-04-22 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2021-04-22 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/100179
+ * include/bits/semaphore_base.h: Remove #error.
+ * include/std/semaphore: Do not define anything unless one of
+ the implementations is available.
+
+2021-04-22 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from master:
+ 2021-04-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/100182
+ * testsuite/29_atomics/atomic_float/1.cc: Add dg-xfail-run-if for
+ ia32.
+ * testsuite/29_atomics/atomic_float/wait_notify.cc: Add dg-skip-if for
+ ia32.
+
+2021-04-22 Thomas Rodgers <rodgert@twrodgers.com>
+
+ Backported from master:
+ 2021-04-21 Thomas Rodgers <rodgert@twrodgers.com>
+
+ * include/bits/semaphore_base.h: Always reload __old in
+ __atomic_semaphore::_S_do_try_acquire().
+ * testsuite/30_threads/stop_token/stop_callback/destroy.cc:
+ re-enable testcase.
+
2021-04-21 Thomas Rodgers <rodgert@twrodgers.com>
Backported from master: