diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 61eb527951d20d65eb46021e26837490352c2a31..4393283f75005db27576ec30e06f4ab19bd6dff0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,72 @@
+2024-04-03  Mark Wielaard  <mark@klomp.org>
+
+	* config/i386/i386.opt.urls: Regenerate.
+
+2024-04-03  H.J. Lu  <hjl.tools@gmail.com>
+
+	PR tree-optimization/114115
+	* cgraph.h (symtab_node): Add check_ifunc_callee_symtab_nodes.
+	(cgraph_node): Add called_by_ifunc_resolver.
+	* cgraphunit.cc (symbol_table::compile): Call
+	symtab_node::check_ifunc_callee_symtab_nodes.
+	* symtab.cc (check_ifunc_resolver): New.
+	(ifunc_ref_map): Likewise.
+	(is_caller_ifunc_resolver): Likewise.
+	(symtab_node::check_ifunc_callee_symtab_nodes): Likewise.
+	* tree-profile.cc (gimple_gen_ic_func_profiler): Disable indirect
+	call profiling for IFUNC resolvers and their callees.
+
+2024-04-03  Tobias Burnus  <tburnus@baylibre.com>
+
+	* lto-wrapper.cc (compile_offload_image): Prefix 'offload_args'
+	suffix by the target name.
+
+2024-04-03  Tobias Burnus  <tburnus@baylibre.com>
+
+	* doc/install.texi (amdgcn-*-amdhsa): Update Newlib recommendation
+	and update wording for LLVM 18 release.
+
+2024-04-03  Tobias Burnus  <tburnus@baylibre.com>
+
+	PR other/111966
+	* config/gcn/mkoffload.cc (get_arch): New; moved -march= flag
+	handling from ...
+	(main): ... here; call it to handle --with-arch config option
+	and -march= commandline.
+
+2024-04-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/114552
+	* expr.cc (emit_push_insn): Only use store_constructor for
+	immediate_const_ctor_p if int_expr_size matches size.
+
+2024-04-03  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/114557
+	PR tree-optimization/114480
+	* tree-phinodes.cc (release_phi_node): Return PHIs from
+	allocation buckets not covered by free_phinodes to GC.
+	(remove_phi_node): Release the PHI LHS before freeing the
+	PHI node.
+	* tree-vect-loop.cc (vectorizable_live_operation): Get PHI lhs
+	before releasing it.
+
+2024-04-03  Jiahao Xu  <xujiahao@loongson.cn>
+
+	* config/loongarch/lasx.md: Remove unused code.
+	* config/loongarch/loongarch-protos.h
+	(loongarch_split_lsx_copy_d): Remove.
+	(loongarch_split_lsx_insert_d): Ditto.
+	(loongarch_split_lsx_fill_d): Ditto.
+	* config/loongarch/loongarch.cc
+	(loongarch_split_lsx_copy_d): Ditto.
+	(loongarch_split_lsx_insert_d): Ditto.
+	(loongarch_split_lsx_fill_d): Ditto.
+	* config/loongarch/lsx.md (lsx_vpickve2gr_du): Remove splitter.
+	(lsx_vpickve2gr_<lsxfmt_f>): Ditto.
+	(abs<mode>2): Remove expander.
+	(vabs<mode>2): Rename 2 abs<mode>2.
+
 2024-04-02  Christophe Lyon  <christophe.lyon@linaro.org>
 
 	* config/aarch64/aarch64-option-extensions.def: Fix comment.
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 154a306dc5ca41ec4e90016c7ff75c02f81a88d7..9bcd31d63c924627cb06ad79fea35a4f32e62e56 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20240403
+20240404
diff --git a/gcc/po/ChangeLog b/gcc/po/ChangeLog
index 2f02ef33aa2bb44c575bcdf8f23b9a51dfa9be36..e98b9fb6698d0691e9dd3ca539230a80e86ca611 100644
--- a/gcc/po/ChangeLog
+++ b/gcc/po/ChangeLog
@@ -1,3 +1,7 @@
+2024-04-03  Joseph Myers  <josmyers@redhat.com>
+
+	* sv.po: Update.
+
 2024-03-25  Joseph Myers  <josmyers@redhat.com>
 
 	* de.po: Update.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 37cdcaea9f78e079389fd04f204f5f44f69f15c1..2107bf4e83c9c5d1af4ce57591d78035d2475b18 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,17 @@
+2024-04-03  H.J. Lu  <hjl.tools@gmail.com>
+
+	PR tree-optimization/114115
+	* gcc.dg/pr114115.c: New test.
+
+2024-04-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/114552
+	* gcc.c-torture/execute/pr114552.c: New test.
+
+2024-04-03  Jiahao Xu  <xujiahao@loongson.cn>
+
+	* gcc.target/loongarch/vector/lsx/lsx-abs.c: New test.
+
 2024-04-02  Martin Uecker  <uecker@tugraz.at>
 
 	PR c/114361
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 04e584424b6dd05a91c5ad3a7a84e45070ab0d29..0f449e632393c1a8335792eeb8c217a1ad9ca656 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,8 @@
+2024-04-03  Wilco Dijkstra  <wilco.dijkstra@arm.com>
+
+	* config/aarch64/cpuinfo.c: Add HWCAP_EVTSTRM, HWCAP_CRC32, HWCAP_CPUID,
+	HWCAP_PACA and HWCAP_PACG.
+
 2024-04-02  Jakub Jelinek  <jakub@redhat.com>
 
 	* unwind-dw2-fde.c (struct fde_accumulator): Fix duplicated
diff --git a/libphobos/ChangeLog b/libphobos/ChangeLog
index f728beeb11fcfa4e624ccebe344d22c1ddfdfef7..e3fe44f26215b784820ffa8bafa139878317b0cc 100644
--- a/libphobos/ChangeLog
+++ b/libphobos/ChangeLog
@@ -1,3 +1,7 @@
+2024-04-03  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* configure.tgt: Enable libphobos for Darwin >= 12.
+
 2024-03-17  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	* libdruntime/MERGE: Merge upstream druntime 855353a1d9.
diff --git a/libquadmath/ChangeLog b/libquadmath/ChangeLog
index 43ad9df3b1831d6b7ebbe1a52b0a2a6376837f8c..2d6c2081ff23e331203306360d79a6e0f0ce5a68 100644
--- a/libquadmath/ChangeLog
+++ b/libquadmath/ChangeLog
@@ -1,3 +1,11 @@
+2024-04-03  Simon Chopin  <simon.chopin@canonical.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR libquadmath/114533
+	* printf/printf_fp.c (__quadmath_printf_fp): Use memcpy to copy
+	__float128 out of args.
+	* printf/printf_fphex.c (__quadmath_printf_fphex): Likewise.
+
 2024-01-03  Jakub Jelinek  <jakub@redhat.com>
 
 	* libquadmath.texi: Bump @copying's copyright year.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index ea9362adf0287b695ddc8063744b630166947a68..7bc687272f3d13880a9865f2cb758eb9355a2d63 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,10 @@
+2024-04-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/104606
+	* include/std/optional (operator<=>(const optional<T>&, const U&)):
+	Reverse order of three_way_comparable_with template arguments.
+	* testsuite/20_util/optional/relops/104606.cc: New test.
+
 2024-04-02  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/114519