Daily bump.

12 files changed, 1525 insertions, 1 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 831df7c0778..daf4de3bc47 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,516 @@
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-04-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/105396
+	* asan.c (asan_redzone_buffer::emit_redzone_byte): Handle the case
+	where offset is bigger than off but smaller than m_prev_offset + 32
+	bits by pushing one or more 0 bytes.  Sink the
+	m_shadow_bytes.safe_push (value); flush_if_full (); statements from
+	all cases to the end of the function.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-04-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/105257
+	* config/sparc/sparc.c (epilogue_renumber): If ORIGINAL_REGNO,
+	use gen_raw_REG instead of gen_rtx_REG and copy over also
+	ORIGINAL_REGNO.  Use return 0; instead of /* fallthrough */.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-04-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/105214
+	* config/i386/i386.c (ix86_emit_i387_log1p): Call
+	do_pending_stack_adjust.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-04-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/105211
+	* builtins.c (expand_builtin_int_roundingfn_2): If mathfn_built_in_1
+	fails for TREE_TYPE (arg), retry it with
+	TREE_VALUE (TYPE_ARG_TYPES (TREE_TYPE (fndecl))) and if even that
+	fails, emit call normally.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-04-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/105189
+	* fold-const.c (make_range_step): Fix up handling of
+	(unsigned) x +[low, -] ranges for signed x if low fits into
+	typeof (x).
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-04-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/104985
+	* combine.c (struct undo): Add where.regno member.
+	(do_SUBST_MODE): Rename to ...
+	(subst_mode): ... this.  Change first argument from rtx * into int,
+	operate on regno_reg_rtx[regno] and save regno into where.regno.
+	(SUBST_MODE): Remove.
+	(try_combine): Use subst_mode instead of SUBST_MODE, change first
+	argument from regno_reg_rtx[whatever] to whatever.  For UNDO_MODE, use
+	regno_reg_rtx[undo->where.regno] instead of *undo->where.r.
+	(undo_to_marker): For UNDO_MODE, use regno_reg_rtx[undo->where.regno]
+	instead of *undo->where.r.
+	(simplify_set): Use subst_mode instead of SUBST_MODE, change first
+	argument from regno_reg_rtx[whatever] to whatever.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-04-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/105123
+	* config/i386/i386.c (ix86_expand_vector_init_general): Avoid
+	using word as target for expand_simple_binop when doing ASHIFT and
+	IOR.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-03-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/105093
+	* ubsan.c (instrument_object_size): If t is equal to inner and
+	is a decl other than global var, punt.  When emitting call to
+	UBSAN_OBJECT_SIZE ifn, make sure base is addressable.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-03-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/104971
+	* config/i386/i386.c
+	(ix86_expand_builtin) <case IX86_BUILTIN_READ_FLAGS>: If ignore,
+	don't push/pop anything and just return const0_rtx.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-03-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/104711
+	* doc/invoke.texi (-Wextra): Document that -Wshift-negative-value
+	is enabled by it only for C++11 to C++17 rather than for C++03 or
+	later.
+	(-Wshift-negative-value): Similarly (except here we stated
+	that it is enabled for C++11 or later).
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-03-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/104775
+	* config/s390/s390.md (*cmp_and_trap_unsigned_int<mode>): Use
+	S constraint instead of T in the last alternative.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-25  Jakub Jelinek  <jakub@redhat.com>
+		    Marc Glisse  <marc.glisse@inria.fr>
+
+	PR tree-optimization/104675
+	* match.pd (t * 2U / 2 -> t & (~0 / 2), t / 2U * 2 -> t & ~1):
+	Restrict simplifications to INTEGRAL_TYPE_P.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/104681
+	* config/rs6000/vector.md (movmisalign<mode>): Use rs6000_emit_move.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/104675
+	* match.pd (-A - 1 -> ~A, -1 - A -> ~A): Don't simplify for
+	COMPLEX_TYPE.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/104557
+	* valtrack.c (debug_lowpart_subreg): Don't call gen_rtx_raw_SUBREG
+	if expr has VOIDmode.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/104517
+	* omp-low.c (task_cpyfns): New variable.
+	(delete_omp_context): Don't call finalize_task_copyfn from here.
+	(create_task_copyfn): Push task_stmt into task_cpyfns.
+	(execute_lower_omp): Call finalize_task_copyfn here on entries from
+	task_cpyfns vector and release the vector.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/104449
+	* asan.c: Include tree-eh.h.
+	(handle_builtin_alloca): Handle the case when __builtin_alloca or
+	__builtin_alloca_with_align can throw.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/104502
+	* config/i386/i386.md (cvtsd2ss splitter): If operands[1] is xmm16+
+	and AVX512VL isn't available, move operands[1] to operands[0] first.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/104446
+	* combine.c (subst): Don't substitute CONST_INTs into RTX_AUTOINC
+	operands.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/102140
+	* config/rs6000/rs6000.c (vspltis_shifted): Return false also if
+	split1 pass has finished already.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-01-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/102478
+	* optabs.c (prepare_cmp_insn): If !can_create_pseudo_p (), don't
+	force_reg constants and for -fnon-call-exceptions fail if copy_to_reg
+	would be needed.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-01-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/102860
+	* match.pd (x %[fl] y -> x % y): New simplification for
+	unsigned integral types.
+	* optabs-tree.c (optab_for_tree_code): Return unknown_optab
+	for {CEIL,FLOOR,ROUND}_{DIV,MOD}_EXPR with VECTOR_TYPE.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-01-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/103908
+	* ifcvt.c (bb_valid_for_noce_process_p): Punt on bbs ending with
+	asm goto.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-12-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/103860
+	* shrink-wrap.c (try_shrink_wrapping): Make sure can_get_prologue is
+	called on pro even if nothing further is pushed into vec.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-12-28  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/103837
+	* loop-invariant.c (can_move_invariant_reg): Ignore DEBUG_INSNs in
+	the decisions whether to return false or continue and right before
+	returning true reset those debug insns that previously caused
+	returning false.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-11-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/103435
+	* gimple-ssa-store-merging.c (find_bswap_or_nop_finalize): Avoid UB if
+	n->range - rsize == 8, just clear both *cmpnop and *cmpxchg in that
+	case.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-11-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/103192
+	* tree-ssa-loop-im.c (move_computations_worker): Use
+	reset_flow_sensitive_info instead of manually clearing
+	SSA_NAME_RANGE_INFO and do it for all SSA_NAMEs, not just ones
+	with integral types.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-11-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/103205
+	* config/i386/sync.md (atomic_bit_test_and_set<mode>,
+	atomic_bit_test_and_complement<mode>,
+	atomic_bit_test_and_reset<mode>): Use OPTAB_WIDEN instead of
+	OPTAB_DIRECT.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-11-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/101378
+	* dwarf2out.c (field_byte_offset): Do the PCC_BITFIELD_TYPE_MATTERS
+	handling only for DECL_BIT_FIELD_TYPE decls.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-09-28  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/102498
+	* config/i386/i386.c (standard_80387_constant_p): Don't recognize
+	special 80387 instruction XFmode constants if flag_rounding_math.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-09-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/88578
+	PR c++/102295
+	* varasm.c (output_constructor_regular_field): Instead of assertion
+	that array_size_for_constructor result is equal to size of
+	TREE_TYPE (local->val) in bytes, assert that the type size is greater
+	or equal to array_size_for_constructor result and use type size as
+	fieldsize.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-09-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/102224
+	* config/i386/i386.md (xorsign<mode>3): If operands[1] is equal to
+	operands[2], emit abs<mode>2 instead.
+	(@xorsign<mode>3_1): Add early-clobber for output operand.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-08-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/101905
+	* dwarf2out.c (gen_variable_die): Add DW_AT_location for global
+	register variables already during early_dwarf if possible.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-07-28  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/101624
+	* ubsan.c (maybe_instrument_pointer_overflow,
+	instrument_object_size): Only test DECL_REGISTER on VAR_DECLs,
+	PARM_DECLs or RESULT_DECLs.
+	* sanopt.c (maybe_optimize_ubsan_ptr_ifn): Likewise.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-07-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/101562
+	* expmed.c (store_integral_bit_field): Only use movstrict_optab
+	if the operand isn't paradoxical.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-07-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/101535
+	* gimplify.c (omp_check_private): Properly skip ORT_TARGET_DATA
+	contexts in which decl isn't privatized and for ORT_TARGET return
+	false if decl is mapped.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-07-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/101384
+	* config/rs6000/rs6000.c (vspltis_constant): Accept EASY_VECTOR_MSB
+	only if step and copies are equal to 1.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-07-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/94366
+	* omp-low.c (lower_rec_input_clauses): Rename is_fp_and_or to
+	is_truth_op, set it for TRUTH_*IF_EXPR regardless of new_var's type,
+	use boolean_type_node instead of integer_type_node as NE_EXPR type.
+	(lower_reduction_clauses): Likewise.
+
+2022-05-11  Tobias Burnus  <tobias@codesourcery.com>
+
+	Backported from master:
+	2021-05-04  Tobias Burnus  <tobias@codesourcery.com>
+
+	* omp-low.c (lower_rec_input_clauses, lower_reduction_clauses): Handle
+	&& and || with floating-point and complex arguments.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-07-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR go/101407
+	* godump.c (godump_str_hash): New type.
+	(godump_container::pot_dummy_types): Use string_hash instead of
+	ptr_hash in the hash_set.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-07-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/101266
+	* dwarf2out.c (loc_list_from_tree_1): Handle COMPOUND_LITERAL_EXPR.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-29  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/101210
+	* match.pd ((intptr_t)x eq/ne CST to x eq/ne (typeof x) CST): Don't
+	perform the optimization in GENERIC when sanitizing and x has a
+	reference type.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/101167
+	* omp-low.c (lower_omp_regimplify_p): Regimplify also PARM_DECLs
+	and RESULT_DECLs that have DECL_HAS_VALUE_EXPR_P set.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR inline-asm/100785
+	* cfgexpand.c (expand_asm_stmt): If errors are emitted,
+	remove all inputs, outputs and clobbers from the asm and
+	set template to "".
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/101062
+	* stor-layout.c (finish_bitfield_layout): Don't add bitfield
+	representatives in QUAL_UNION_TYPE.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-16  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/101062
+	* stor-layout.c (finish_bitfield_representative): For fields in unions
+	assume nextf is always NULL.
+	(finish_bitfield_layout): Compute bit field representatives also in
+	unions, but handle it as if each bitfield was the only field in the
+	aggregate.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/101046
+	* expr.c (expand_expr_real_2) <case VEC_PACK_FIX_TRUNC_EXPR,
+	case VEC_PACK_TRUNC_EXPR>: Clear subtarget when changing mode.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/100898
+	* tree-inline.c (copy_bb): Only use gimple_call_arg_ptr if memcpy
+	should copy any arguments.  Don't call gimple_call_num_args
+	on id->call_stmt or call_stmt more than once.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-04  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/100887
+	* config/i386/i386.c (ix86_expand_vector_init): Handle
+	concatenation from half-sized modes with TImode elements.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-05-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/100508
+	* cfgexpand.c (expand_debug_expr): For DEBUG_EXPR_DECL with vector
+	type, don't reuse DECL_RTL if it has different mode, instead force
+	creation of a new DEBUG_EXPR.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/100471
+	* omp-low.c (lower_omp_task_reductions): For OMP_TASKLOOP, if data
+	is 0, bypass the reduction loop including
+	GOMP_taskgroup_reduction_unregister call.
+
 2022-05-10  Eric Botcazou  <ebotcazou@adacore.com>
 
 	PR target/105292
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 3e06743d939..2a18b643483 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20220511
+20220512
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index faa228f91c6..582bf176684 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,54 @@
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-04-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/105186
+	* c-common.c (c_common_nodes_and_builtins): After registering __int%d
+	and __int%d__ builtin types, initialize corresponding ridpointers
+	entry.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-03-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/104711
+	* c-opts.c (c_common_post_options): Don't enable
+	-Wshift-negative-value from -Wextra for C++20 or later.
+	* c-ubsan.c (ubsan_instrument_shift): Adjust comments.
+	* c-warn.c (maybe_warn_shift_overflow): Use TYPE_OVERFLOW_WRAPS
+	instead of TYPE_UNSIGNED.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-16  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/104510
+	* c-common.c (shorten_compare): Convert original arguments to
+	the original *restype_ptr when mixing binary and decimal float.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-10-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/64888
+	* c-omp.c (c_omp_predefined_variable): Return true also for
+	ubsan_create_data created artificial variables.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-10-01  Jakub Jelinek  <jakub@redhat.com>
+		    Richard Biener  <rguenther@suse.de>
+
+	PR sanitizer/102515
+	* c-ubsan.c (ubsan_instrument_division): Check the right
+	flag_sanitize_recover bit, depending on which sanitization
+	is done.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 0ab66fb192b..7aa714fc9e7 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,48 @@
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-03-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/104711
+	* c-fold.c (c_fully_fold_internal): Don't emit
+	-Wshift-negative-value warning if TYPE_OVERFLOW_WRAPS.
+	* c-typeck.c (build_binary_op): Likewise.
+
+2022-05-11  Tobias Burnus  <tobias@codesourcery.com>
+
+	Backported from master:
+	2021-05-04  Tobias Burnus  <tobias@codesourcery.com>
+
+	* c-typeck.c (c_finish_omp_clauses): Accept float + complex
+	for || and && reductions.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-24  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/101176
+	* c-parser.c (c_parser_has_attribute_expression): Set source range for
+	the result.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-24  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/101171
+	* c-typeck.c (build_c_cast): Don't call note_integer_operands on
+	error_mark_node.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR inline-asm/100785
+	* c-typeck.c (c_mark_addressable): Diagnose trying to make
+	bit-fields addressable.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index c6877864cab..8ce1eddd1b1 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,207 @@
+2022-05-11  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2022-03-26  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/103455
+	* call.c (add_builtin_candidate) <case MEMBER_REF>: Test
+	CLASS_TYPE_P instead of MAYBE_CLASS_TYPE_P.
+
+2022-05-11  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2022-01-25  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/101532
+	PR c++/104225
+	* decl2.c (mark_used): Don't consider maybe_instantiate_noexcept
+	on a deleted function.
+
+2022-05-11  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2021-04-14  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/83476
+	PR c++/99885
+	* pt.c (deducible_expression): Look through implicit
+	INDIRECT_REFs as well.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-04-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/105256
+	* typeck2.c (process_init_constructor_array,
+	process_init_constructor_record, process_init_constructor_union): Move
+	CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag from CONSTRUCTOR elements to the
+	containing CONSTRUCTOR.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-03-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* parser.c (cp_parser_postfix_expression)
+	<case RID_BILTIN_CONVERTVECTOR>: Don't
+	return cp_build_vec_convert result right away, instead
+	set postfix_expression to it and break.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-03-24  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/104994
+	* constexpr.c (potential_constant_expression_1): Don't diagnose extern
+	thread_local declarations.
+	* decl.c (start_decl): Likewise.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-03-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/104711
+	* constexpr.c (cxx_eval_check_shift_p): Use TYPE_OVERFLOW_WRAPS
+	instead of TYPE_UNSIGNED.
+	* typeck.c (cp_build_binary_op): Don't emit
+	-Wshift-negative-value warning if TYPE_OVERFLOW_WRAPS.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-03-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/104806
+	* search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Ignore
+	identifiers with space at the end.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/104513
+	* constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
+	Don't punt if returns (target).
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/104472
+	* constexpr.c (cxx_eval_internal_function) <case IFN_VEC_CONVERT>:
+	Only return fold_const_call result if it is non-NULL.  Otherwise
+	fall through into the default: case to return t, set *non_constant_p
+	and emit diagnostics if needed.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-11-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/70796
+	* cp-gimplify.c (cp_gimplify_arg): New function.
+	(cp_gimplify_expr): Use cp_gimplify_arg instead of gimplify_arg,
+	pass true as last argument to it if there are any following
+	arguments in strong evaluation order with side-effects.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-10-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/102786
+	* constexpr.c (cxx_eval_constant_expression): Don't reject
+	INTEGER_CSTs with type POINTER_TYPE to METHOD_TYPE.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-10-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/102548
+	* tree.c (apply_identity_attributes): Fix handling of the
+	case where an attribute in the list doesn't affect type
+	identity but some attribute before it does.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-09-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/88578
+	PR c++/102295
+	* typeck2.c (split_nonconstant_init_1): Don't throw away empty
+	initializers of flexible array members if they have non-zero type
+	size.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-09-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/102295
+	* decl.c (layout_var_decl): For aggregates ending with a flexible
+	array member, add the size of the initializer for that member to
+	DECL_SIZE and DECL_SIZE_UNIT.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-09-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/102305
+	* method.c (is_xible_helper): Call complete_type on to.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-07-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/101516
+	* semantics.c (finish_omp_reduction_clause): Also call
+	complete_type_or_else and return true if it fails.
+
+2022-05-11  Tobias Burnus  <tobias@codesourcery.com>
+
+	Backported from master:
+	2021-05-04  Tobias Burnus  <tobias@codesourcery.com>
+
+	* semantics.c (finish_omp_reduction_clause): Accept float + complex
+	for || and && reductions.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-07-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/101443
+	* cp-gimplify.c (cp_fold): For comparisons with NULLPTR_TYPE
+	operands, fold them right away to true or false.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR inline-asm/100785
+	* typeck.c (cxx_mark_addressable): Diagnose trying to make
+	bit-fields addressable.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-05-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/100666
+	* call.c (convert_arg_to_ellipsis): For expressions with NULLPTR_TYPE
+	and side-effects, temporarily disable -Wunused-result warning when
+	building COMPOUND_EXPR.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 3d24eb5f94a..cb6ff3a656f 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,12 @@
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-11-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/103315
+	* trans-types.c (gfc_get_array_descr_info): Use DW_OP_deref_size 1
+	instead of DW_OP_deref for DW_AT_rank.
+
 2022-05-09  Mikael Morin  <mikael@gcc.gnu.org>
 
 	Backported from master:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 709c78e4bc3..9270c6793ef 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,577 @@
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/102860
+	PR testsuite/105570
+	* gfortran.dg/pr102860.f90: Use -mcpu=power9 instead of -mcpu=power10.
+
+2022-05-11  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2022-03-26  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/103455
+	* g++.dg/overload/builtin6.C: New test.
+
+2022-05-11  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2022-01-25  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/101532
+	PR c++/104225
+	* g++.dg/cpp0x/nsdmi-template21.C: New test.
+	* g++.dg/cpp0x/nsdmi-template21a.C: New test.
+
+2022-05-11  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2021-04-14  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/83476
+	PR c++/99885
+	* g++.dg/cpp1z/class-deduction85.C: New test.
+	* g++.dg/template/ref11.C: New test.
+
+2022-05-11  Tobias Burnus  <tobias@codesourcery.com>
+
+	Backported from master:
+	2021-05-05  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR testsuite/100422
+	* g++.dg/gomp/clause-3.C: Use 'reduction(&:..)' instead of '...(&&:..)'.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-04-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/105396
+	* gcc.dg/asan/pr105396.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-04-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/105257
+	* gcc.dg/pr105257.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-04-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/105256
+	* g++.dg/cpp0x/pr105256.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-04-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/105214
+	* gcc.dg/asan/pr105214.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-04-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/105211
+	* gcc.dg/pr105211.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-04-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/105186
+	* c-c++-common/pr105186.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-04-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/105189
+	* g++.dg/torture/pr105189.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-04-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/105123
+	* gcc.target/i386/pr105123.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-03-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/105093
+	* g++.dg/ubsan/pr105093.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-03-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-c++-common/builtin-convertvector-3.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-03-24  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/104994
+	* g++.dg/cpp2a/constexpr-nonlit7.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-03-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/104971
+	* gcc.target/i386/pr104971.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-03-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/104711
+	* c-c++-common/Wshift-negative-value-1.c: Remove
+	dg-additional-options, instead in target selectors of each diagnostic
+	check for exact C++ versions where it should be diagnosed.
+	* c-c++-common/Wshift-negative-value-2.c: Likewise.
+	* c-c++-common/Wshift-negative-value-3.c: Likewise.
+	* c-c++-common/Wshift-negative-value-4.c: Likewise.
+	* c-c++-common/Wshift-negative-value-7.c: New test.
+	* c-c++-common/Wshift-negative-value-8.c: New test.
+	* c-c++-common/Wshift-negative-value-9.c: New test.
+	* c-c++-common/Wshift-negative-value-10.c: New test.
+	* c-c++-common/Wshift-overflow-1.c: Remove
+	dg-additional-options, instead in target selectors of each diagnostic
+	check for exact C++ versions where it should be diagnosed.
+	* c-c++-common/Wshift-overflow-2.c: Likewise.
+	* c-c++-common/Wshift-overflow-5.c: Likewise.
+	* c-c++-common/Wshift-overflow-6.c: Likewise.
+	* c-c++-common/Wshift-overflow-7.c: Likewise.
+	* c-c++-common/Wshift-overflow-8.c: New test.
+	* c-c++-common/Wshift-overflow-9.c: New test.
+	* c-c++-common/Wshift-overflow-10.c: New test.
+	* c-c++-common/Wshift-overflow-11.c: New test.
+	* c-c++-common/Wshift-overflow-12.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-03-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/104806
+	* g++.dg/spellcheck-pr104806.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-03-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/104775
+	* gcc.target/s390/pr104775.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-25  Jakub Jelinek  <jakub@redhat.com>
+		    Marc Glisse  <marc.glisse@inria.fr>
+
+	PR tree-optimization/104675
+	* gcc.dg/pr104675-3.c : New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/104681
+	* g++.dg/opt/pr104681.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/104675
+	* gcc.dg/pr104675-1.c: New test.
+	* gcc.dg/pr104675-2.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/104557
+	* gcc.dg/dfp/pr104557.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-16  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/104510
+	* gcc.dg/dfp/pr104510.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/104513
+	* g++.dg/cpp1y/constexpr-104513.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/104449
+	* gcc.dg/asan/pr104449.c: New test.
+	* g++.dg/asan/pr104449.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/104502
+	* gcc.target/i386/pr104502.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/104472
+	* g++.dg/cpp0x/constexpr-104472.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/104446
+	* gcc.target/i386/pr104446.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/102140
+	* gcc.dg/pr102140.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR preprocessor/104147
+	* c-c++-common/cpp/pr104147.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-01-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/102478
+	* gcc.dg/pr102478.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-01-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/102860
+	* gfortran.dg/pr102860.f90: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-01-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/103908
+	* gcc.target/i386/pr103908.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-12-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR preprocessor/89971
+	* c-c++-common/cpp/va-opt-9.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-12-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/103860
+	* gcc.dg/pr103860.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-12-28  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/103837
+	* gcc.dg/pr103837.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-11-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/70796
+	* g++.dg/cpp1z/eval-order11.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-11-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/103205
+	* gcc.target/i386/pr103205.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-11-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/101378
+	* g++.dg/debug/dwarf2/pr101378.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-10-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/64888
+	* c-c++-common/ubsan/pr64888.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-10-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/102786
+	* g++.dg/cpp2a/constexpr-virtual19.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-10-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/102548
+	* g++.target/i386/pr102548.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-10-01  Jakub Jelinek  <jakub@redhat.com>
+		    Richard Biener  <rguenther@suse.de>
+
+	PR sanitizer/102515
+	* c-c++-common/ubsan/float-div-by-zero-2.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-09-28  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/102498
+	* gcc.target/i386/pr102498.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-09-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/88578
+	PR c++/102295
+	* g++.dg/ext/flexary39.C: New test.
+	* g++.dg/ext/flexary40.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-09-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/102295
+	* g++.target/i386/pr102295.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-09-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/102305
+	* g++.dg/cpp0x/pr102305.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-09-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/102224
+	* gcc.dg/pr102224.c: New test.
+	* gcc.target/i386/avx-pr102224.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-08-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/101905
+	* gcc.dg/guality/pr101905.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-07-28  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/101624
+	* gfortran.dg/ubsan/ubsan.exp: New file.
+	* gfortran.dg/ubsan/pr101624.f90: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-07-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/101562
+	* gcc.c-torture/compile/pr101562.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-07-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/101535
+	* c-c++-common/gomp/pr101535-1.c: New test.
+	* c-c++-common/gomp/pr101535-2.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-07-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/101516
+	* g++.dg/gomp/pr101516.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-07-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/101384
+	* gcc.dg/pr101384.c: New test.
+
+2022-05-11  Tobias Burnus  <tobias@codesourcery.com>
+
+	Backported from master:
+	2021-05-04  Tobias Burnus  <tobias@codesourcery.com>
+
+	* gcc.dg/gomp/clause-1.c: Use 'reduction(&:..)' instead of '...(&&:..)'.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-07-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/101443
+	* g++.dg/cpp0x/nullptr46.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-07-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/101266
+	* gcc.dg/pr101266.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-29  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/101210
+	* g++.dg/ubsan/pr101210.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-24  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/101171
+	* gcc.dg/pr101171.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR inline-asm/100785
+	* c-c++-common/pr100785.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-16  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/101062
+	* gcc.dg/pr101062.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-16  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.dg/guality/pr49888.c (f): Use noipa attribute instead of
+	noinline, noclone.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/100898
+	* g++.dg/ext/va-arg-pack-3.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-05-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/100666
+	* g++.dg/cpp1z/nodiscard8.C: New test.
+	* g++.dg/cpp1z/nodiscard9.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-05-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* g++.dg/cpp1y/pr88872.C: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-05-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/100508
+	* gcc.dg/gomp/pr100508.c: New test.
+
 2022-05-10  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gcc.target/sparc/20220510-1.c: New test.
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index a823e93567b..da8a767560e 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,32 @@
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR preprocessor/104147
+	* macro.c (funlike_invocation_p): For padding prefer a token
+	with val.source non-NULL especially if it has PREV_WHITE set
+	on val.source->flags.  Add gcc_assert that CPP_PADDING tokens
+	don't have PREV_WHITE set in flags.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-01  Jakub Jelinek  <jakub@redhat.com>
+
+	* directives.c (destringize_and_run): Push &pfile->avoid_paste
+	instead of a copy of pfile->directive_result for the CPP_PADDING
+	case.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-12-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR preprocessor/89971
+	* macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
+	to no tokens at all, drop PASTE_LEFT flag from the previous token.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/libffi/ChangeLog b/libffi/ChangeLog
index 2027b848cc9..52ba40669f2 100644
--- a/libffi/ChangeLog
+++ b/libffi/ChangeLog
@@ -1,3 +1,14 @@
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-16  Jakub Jelinek  <jakub@redhat.com>
+
+	* src/x86/ffi64.c (classify_argument): For FFI_TYPE_STRUCT set words
+	to number of words needed for type->size + byte_offset bytes rather
+	than just type->size bytes.  Compute pos before the loop and check
+	total size of the structure.
+	* testsuite/libffi.call/nested_struct12.c: New test.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index b6e0b53db15..7b1a4859614 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,71 @@
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR libgomp/104385
+	* task.c (gomp_task_run_post_handle_dependers): If parent is NULL,
+	clear task->parent.
+	* testsuite/libgomp.c/pr104385.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-10-15  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/linux/affinity.c (gomp_affinity_init_level_1): For level 1
+	after creating count places clean up and return immediately.
+	* testsuite/libgomp.c/places-6.c: New test.
+	* testsuite/libgomp.c/places-7.c: New test.
+	* testsuite/libgomp.c/places-8.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-07-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/94366
+	* testsuite/libgomp.c-c++-common/pr94366.c: New test.
+
+2022-05-11  Tobias Burnus  <tobias@codesourcery.com>
+
+	Backported from master:
+	2021-05-04  Tobias Burnus  <tobias@codesourcery.com>
+
+	* testsuite/libgomp.c-c++-common/reduction-1.c: New test.
+	* testsuite/libgomp.c-c++-common/reduction-2.c: New test.
+	* testsuite/libgomp.c-c++-common/reduction-3.c: New test.
+	* testsuite/libgomp.c-c++-common/reduction-4.c: New file.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-07-13  Jakub Jelinek  <jakub@redhat.com>
+		    Florian Weimer  <fweimer@redhat.com>
+
+	* config/linux/sem.h: Don't include limits.h.
+	(SEM_WAIT): Define to -__INT_MAX__ - 1 instead of INT_MIN.
+	* config/linux/affinity.c: Include limits.h.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-06-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/101167
+	* testsuite/libgomp.c-c++-common/task-reduction-15.c: New test.
+
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/100471
+	* taskloop.c (GOMP_taskloop): If GOMP_TASK_FLAG_REDUCTION and not
+	GOMP_TASK_FLAG_NOGROUP, when doing early return clear the task
+	reduction pointer.
+	* testsuite/libgomp.c/task-reduction-4.c: New test.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 6c31817852b..58eadfebc0e 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,15 @@
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR lto/104617
+	* simple-object-elf.c (simple_object_elf_match): Fix up URL
+	in comment.
+	(simple_object_elf_copy_lto_debug_sections): Remap sh_info and
+	sh_link even if they are in the SHN_LORESERVE .. SHN_HIRESERVE
+	range (inclusive).
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog
index 2de8b7c96f1..c1787d4a122 100644
--- a/libsanitizer/ChangeLog
+++ b/libsanitizer/ChangeLog
@@ -1,3 +1,11 @@
+2022-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-02-15  Jakub Jelinek  <jakub@redhat.com>
+
+	* sanitizer_common/sanitizer_linux_libcdep.cc: Cherry-pick
+	llvm-project revision ef14b78d9a144ba81ba02083fe21eb286a88732b.
+
 2022-01-19  H.J. Lu  <hjl.tools@gmail.com>
 
 	Backported from master: