+2021-04-21 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR ada/99360
+ * exp_ch6.adb (Might_Have_Tasks): Return False when the type is the
+ class-wide type of a predefined iterator type.
+
2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/misc.c (gnat_init): Set default range bits to 0.
+2021-04-21 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2021-04-21 Richard Biener <rguenther@suse.de>
+
+ PR testsuite/100176
+ * g++.dg/compat/struct-layout-1_generate.c: Add missing return.
+ * gcc.dg/compat/struct-layout-1_generate.c: Likewise.
+
2021-04-20 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
* gcc.target/s390/zero-scratch-regs-1.c: Force test to run for
+2021-04-21 Andreas Schwab <schwab@linux-m68k.org>
+
+ PR demangler/100177
+ * rust-demangle.c (demangle_const_char): Properly print the
+ character value.
+
2021-03-31 Patrick Palka <ppalka@redhat.com>
PR c++/88115
+2021-04-21 Iain Buclaw <ibuclaw@gdcproject.org>
+
+ Backported from master:
+ 2021-04-21 Iain Buclaw <ibuclaw@gdcproject.org>
+
+ * libdruntime/core/thread/osthread.d (callWithStackShell): Statically
+ generate PPC and PPC64 asm implementations, and conditionally remove
+ PPC register names on non-Darwin targets.
+
2021-04-20 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/98584
+2021-04-21 Thomas Rodgers <rodgert@twrodgers.com>
+
+ Backported from master:
+ 2021-04-21 Thomas Rodgers <rodgert@twrodgers.com>
+
+ * include/bits/semaphore_base.h: Add missing _M_try_acquire()
+ member to __platform_wait.
+
+2021-04-21 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2021-04-21 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/latch: Replace tab characters in license text.
+ * include/std/semaphore: Likewise.
+
+2021-04-21 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from master:
+ 2021-04-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR libstdc++/100164
+ * acinclude.m4: For POSIX semaphores AC_DEFINE HAVE_POSIX_SEMAPHORE
+ rather than _GLIBCXX_HAVE_POSIX_SEMAPHORE.
+ * configure: Regenerated.
+ * config.h.in: Regenerated.
+
2021-04-20 Jonathan Wakely <jwakely@redhat.com>
Backported from master: