diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 77375f237dd70c6acc469f58187993fd5a157e19..1ecfbb54fb0887f42164fbe577196a90ed4ed370 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,27 @@
+2022-04-21 Segher Boessenkool <segher@kernel.crashing.org>
+
+ PR target/103197
+ PR target/102146
+ * config/rs6000/rs6000.md (zero_extendqi<mode>2 for EXTQI): Disparage
+ the "Z" alternatives in {l,st}{f,xs}iwzx.
+ (zero_extendhi<mode>2 for EXTHI): Ditto.
+ (zero_extendsi<mode>2 for EXTSI): Ditto.
+ (*movsi_internal1): Ditto.
+ (*mov<mode>_internal1 for QHI): Ditto.
+ (movsd_hardfloat): Ditto.
+
+2022-04-21 Martin Liska <mliska@suse.cz>
+
+ * configure.ac: Enable compressed debug sections for mold
+ linker.
+ * configure: Regenerate.
+
+2022-04-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/105203
+ * emit-rtl.cc (emit_copy_of_insn_after): Don't call mark_jump_label
+ on DEBUG_INSNs.
+
2022-04-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/104912
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index d4ff129236bcfe7710ba1a99758b2888de9c7a62..091485d1ee57c16033f37460fb6ca1c904d33355 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20220421
+20220422
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index a64f5b5efa1023bd28997ee8efc2d49f97001754..06c0c7038fb9e13ba899527590b057edcd2eda2a 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,16 @@
+2022-04-21 Marek Polacek <polacek@redhat.com>
+
+ * constexpr.cc (cxx_eval_logical_expression): Remove unused
+ parameter.
+ (cxx_eval_constant_expression) <case TRUTH_ANDIF_EXPR>,
+ <case TRUTH_OR_EXPR>: Adjust calls to cxx_eval_logical_expression.
+
+2022-04-21 Marek Polacek <polacek@redhat.com>
+
+ PR c++/105321
+ * constexpr.cc (cxx_eval_logical_expression): Always pass false for lval
+ to cxx_eval_constant_expression.
+
2022-04-20 Ed Catmur <ed@catmur.uk>
PR c++/104996
diff --git a/gcc/d/ChangeLog b/gcc/d/ChangeLog
index 5fc394da6bc54c792c04428af7c6cd8bba5d62fe..bb179bcf7e91031e088a8b866a8bf7b7266d8716 100644
--- a/gcc/d/ChangeLog
+++ b/gcc/d/ChangeLog
@@ -1,3 +1,10 @@
+2022-04-21 Iain Buclaw <ibuclaw@gdcproject.org>
+
+ * dmd/MERGE: Merge upstream dmd eb7bee331.
+ * dmd/VERSION: Update version to v2.100.0-beta.1.
+ * d-lang.cc (d_handle_option): Handle OPT_frevert_dip1000.
+ * lang.opt (frevert=dip1000): New option.
+
2022-04-13 Iain Buclaw <ibuclaw@gdcproject.org>
* Make-lang.in (D_FRONTEND_OBJS): Add d/common-bitfields.o,
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index b822c18b04d2b6cb11cd5f73c46fe5a55887bfcd..e1d1a754a4ccc994d41b8de3c40e76e2bec9f728 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,8 @@
+2022-04-21 Fritz Reese <foreese@gcc.gnu.org>
+
+ PR fortran/105310
+ * trans-expr.cc (gfc_conv_union_initializer): Pass vec* by reference.
+
2022-04-13 Tobias Burnus <tobias@codesourcery.com>
PR fortran/105242
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 365aac8b017214797d2cca902a37aa9267a6906e..5c86797bc4d234d86fb18e4f463109df75d9ca31 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,28 @@
+2022-04-21 Segher Boessenkool <segher@kernel.crashing.org>
+
+ PR target/103197
+ PR target/102146
+ * gcc.target/powerpc/bswap-brw.c: Add xfail on scan-assembler for -m32.
+
+2022-04-21 Segher Boessenkool <segher@kernel.crashing.org>
+
+ * lib/target-supports.exp (check_effective_target_has_arch_ppc64): New.
+
+2022-04-21 Marek Polacek <polacek@redhat.com>
+
+ PR c++/105321
+ * g++.dg/cpp0x/constexpr-105321.C: New test.
+
+2022-04-21 Fritz Reese <foreese@gcc.gnu.org>
+
+ PR fortran/105310
+ * gfortran.dg/dec_union_12.f90: New test.
+
+2022-04-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/105203
+ * gfortran.dg/g77/pr105203.f: New test.
+
2022-04-20 Ed Catmur <ed@catmur.uk>
PR c++/104996
diff --git a/libphobos/ChangeLog b/libphobos/ChangeLog
index 0827b58ac0c12d4304df7a065fccad50c12cfa38..c48aeb3aca05475bfafd51d6506ab2d4606ddbb2 100644
--- a/libphobos/ChangeLog
+++ b/libphobos/ChangeLog
@@ -1,3 +1,10 @@
+2022-04-21 Iain Buclaw <ibuclaw@gdcproject.org>
+
+ * libdruntime/MERGE: Merge upstream druntime 27834edb.
+ * src/MERGE: Merge upstream phobos ac296f80c.
+ * src/Makefile.am (PHOBOS_DSOURCES): Add std/int128.d.
+ * src/Makefile.in: Regenerate.
+
2022-04-13 Iain Buclaw <ibuclaw@gdcproject.org>
* libdruntime/MERGE: Merge upstream druntime 9ba9a6ae.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 600c5a5dd8ba284f34e1f63aed03b68c421a474e..8bcbcbc3c66a38d0dc2d5487c886d04500b133f4 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,27 @@
+2022-04-21 Patrick Palka <ppalka@redhat.com>
+
+ * include/std/charconv (__from_chars_alnum_to_val_table):
+ Simplify initialization of __lower/__upper_letters.
+ (__from_chars_alnum_to_val): Default the template parameter to
+ false.
+ * src/c++17/floating_from_chars.cc (starts_with_ci): Don't
+ assume the uppercase and lowercase letters are contiguous.
+ (__floating_from_chars_hex): Likewise.
+
+2022-04-21 Patrick Palka <ppalka@redhat.com>
+
+ PR c++/105297
+ PR c++/105322
+ * include/std/charconv (__from_chars_alnum_to_val): Make
+ initializer for __table dependent in an artificial way.
+
+2022-04-21 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/105324
+ * src/c++17/floating_from_chars.cc (buffer_resource::do_allocate):
+ Remove assertion.
+ * testsuite/20_util/from_chars/pr105324.cc: New test.
+
2022-04-20 Jonathan Wakely <jwakely@redhat.com>
* testsuite/21_strings/basic_string_view/operations/copy/char/constexpr.cc: