[gcc r11-8074] Daily bump.

GCC Administrator gccadmin@gcc.gnu.org
Fri Apr 9 00:17:29 GMT 2021


https://gcc.gnu.org/g:019a922063f26784d5a070d9198a1f937b8a8343

commit r11-8074-g019a922063f26784d5a070d9198a1f937b8a8343
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Fri Apr 9 00:16:56 2021 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog                |  36 +++++++++++
 gcc/DATESTAMP                |   2 +-
 gcc/analyzer/ChangeLog       |  94 +++++++++++++++++++++++++++
 gcc/c-family/ChangeLog       |  16 +++++
 gcc/cp/ChangeLog             |  62 ++++++++++++++++++
 gcc/d/ChangeLog              |  43 +++++++++++++
 gcc/lto/ChangeLog            |   5 ++
 gcc/testsuite/ChangeLog      | 136 +++++++++++++++++++++++++++++++++++++++
 libphobos/ChangeLog          |  10 +++
 libstdc++-v3/ChangeLog       | 150 +++++++++++++++++++++++++++++++++++++++++++
 maintainer-scripts/ChangeLog |  14 ++++
 11 files changed, 567 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8c12ba23741..82d4c68b1da 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,39 @@
+2021-04-08  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_xcoff_select_section): Select
+	TLS BSS before TLS data.
+	* config/rs6000/xcoff.h (ASM_OUTPUT_TLS_COMMON): Use .comm.
+
+2021-04-08  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* doc/sourcebuild.texi (stdint_types_mbig_endian): Document.
+
+2021-04-08  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* match.pd: Extend vec_cond folds to handle shifts.
+
+2021-04-08  Maciej W. Rozycki  <macro@orcam.me.uk>
+
+	* config/vax/vax.md: Fix comment for `*bit<mode>' pattern's
+	peephole.
+
+2021-04-08  Alex Coplan  <alex.coplan@arm.com>
+
+	PR target/99647
+	* config/arm/iterators.md (MVE_vecs): New.
+	(V_elem): Also handle V2DF.
+	* config/arm/mve.md (*mve_mov<mode>): Rename to ...
+	(*mve_vdup<mode>): ... this. Remove second alternative since
+	vec_duplicate of const_int is not canonical RTL, and we don't
+	want to match symbol_refs.
+	(*mve_vec_duplicate<mode>): Delete (pattern is redundant).
+
+2021-04-08  Xionghu Luo  <luoxhu@linux.ibm.com>
+
+	* fold-const.c (fold_single_bit_test): Fix typo.
+	* print-rtl.c (print_rtx_insn_vec): Call print_rtl_single
+	instead.
+
 2021-04-07  Richard Sandiford  <richard.sandiford@arm.com>
 
 	PR tree-optimization/97513
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index c12f44c8f0c..e82c93a645d 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210408
+20210409
diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index 68ef2aa0e1b..bccd9db97f7 100644
--- a/gcc/analyzer/ChangeLog
+++ b/gcc/analyzer/ChangeLog
@@ -1,3 +1,97 @@
+2021-04-08  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/99042
+	PR analyzer/99774
+	* engine.cc
+	(impl_region_model_context::impl_region_model_context): Add
+	uncertainty param and use it to initialize m_uncertainty.
+	(impl_region_model_context::get_uncertainty): New.
+	(impl_sm_context::get_fndecl_for_call): Add NULL for new
+	uncertainty param when constructing impl_region_model_context.
+	(impl_sm_context::get_state): Likewise.
+	(impl_sm_context::set_next_state): Likewise.
+	(impl_sm_context::warn): Likewise.
+	(exploded_node::on_stmt): Add uncertainty param
+	and use it when constructing impl_region_model_context.
+	(exploded_node::on_edge): Add uncertainty param and pass
+	to on_edge call.
+	(exploded_node::detect_leaks): Create uncertainty_t and pass to
+	impl_region_model_context.
+	(exploded_graph::get_or_create_node): Create uncertainty_t and
+	pass to prune_for_point.
+	(maybe_process_run_of_before_supernode_enodes): Create
+	uncertainty_t and pass to impl_region_model_context.
+	(exploded_graph::process_node): Create uncertainty_t instances and
+	pass around as needed.
+	* exploded-graph.h
+	(impl_region_model_context::impl_region_model_context): Add
+	uncertainty param.
+	(impl_region_model_context::get_uncertainty): New decl.
+	(impl_region_model_context::m_uncertainty): New field.
+	(exploded_node::on_stmt): Add uncertainty param.
+	(exploded_node::on_edge): Likewise.
+	* program-state.cc (sm_state_map::on_liveness_change): Get
+	uncertainty from context and use it to unset sm-state from
+	svalues as appropriate.
+	(program_state::on_edge): Add uncertainty param and use it when
+	constructing impl_region_model_context.  Fix indentation.
+	(program_state::prune_for_point): Add uncertainty param and use it
+	when constructing impl_region_model_context.
+	(program_state::detect_leaks): Get any uncertainty from ctxt and
+	use it to get maybe-live svalues for dest_state, rather than
+	definitely-live ones; use this when determining which svalues
+	have leaked.
+	(selftest::test_program_state_merging): Create uncertainty_t and
+	pass to impl_region_model_context.
+	* program-state.h (program_state::on_edge): Add uncertainty param.
+	(program_state::prune_for_point): Likewise.
+	* region-model-impl-calls.cc (call_details::get_uncertainty): New.
+	(region_model::impl_call_memcpy): Pass uncertainty to
+	mark_region_as_unknown call.
+	(region_model::impl_call_memset): Likewise.
+	(region_model::impl_call_strcpy): Likewise.
+	* region-model-reachability.cc (reachable_regions::handle_sval):
+	Also add sval to m_mutable_svals.
+	* region-model.cc (region_model::on_assignment): Pass any
+	uncertainty from ctxt to the store::set_value call.
+	(region_model::handle_unrecognized_call): Get any uncertainty from
+	ctxt and use it to record mutable svalues at the unknown call.
+	(region_model::get_reachable_svalues): Add uncertainty param and
+	use it to mark any maybe-bound svalues as being reachable.
+	(region_model::set_value): Pass any uncertainty from ctxt to the
+	store::set_value call.
+	(region_model::mark_region_as_unknown): Add uncertainty param and
+	pass it on to the store::mark_region_as_unknown call.
+	(region_model::update_for_call_summary): Add uncertainty param and
+	pass it on to the region_model::mark_region_as_unknown call.
+	* region-model.h (call_details::get_uncertainty): New decl.
+	(region_model::get_reachable_svalues): Add uncertainty param.
+	(region_model::mark_region_as_unknown): Add uncertainty param.
+	(region_model_context::get_uncertainty): New vfunc.
+	(noop_region_model_context::get_uncertainty): New vfunc
+	implementation.
+	* store.cc (dump_svalue_set): New.
+	(uncertainty_t::dump_to_pp): New.
+	(uncertainty_t::dump): New.
+	(binding_cluster::clobber_region): Pass NULL for uncertainty to
+	remove_overlapping_bindings.
+	(binding_cluster::mark_region_as_unknown): Add uncertainty param
+	and pass it to remove_overlapping_bindings.
+	(binding_cluster::remove_overlapping_bindings): Add uncertainty param.
+	Use it to record any svalues that were in clobbered bindings.
+	(store::set_value): Add uncertainty param.  Pass it to
+	binding_cluster::mark_region_as_unknown when handling symbolic
+	regions.
+	(store::mark_region_as_unknown): Add uncertainty param and pass it
+	to binding_cluster::mark_region_as_unknown.
+	(store::remove_overlapping_bindings): Add uncertainty param and
+	pass it to binding_cluster::remove_overlapping_bindings.
+	* store.h (binding_cluster::mark_region_as_unknown): Add
+	uncertainty param.
+	(binding_cluster::remove_overlapping_bindings): Likewise.
+	(store::set_value): Likewise.
+	(store::mark_region_as_unknown): Likewise.
+
 2021-04-05  David Malcolm  <dmalcolm@redhat.com>
 
 	PR analyzer/99906
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 85e248941ec..032a0ffcee8 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,19 @@
+2021-04-08  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-warn.c (do_warn_double_promotion): Fix comment typo,
+	occured -> occurred.
+	(check_alignment_of_packed_member): Fix a comment typo,
+	memeber -> member.
+	(warn_parm_ptrarray_mismatch): Fix comment typos, os -> of
+	and onless -> unless.
+	(warn_parm_array_mismatch): Fix comment typos, declaratation
+	-> declaration and woud -> would.  Fix up comment indentation.
+
+2021-04-08  Martin Sebor  <msebor@redhat.com>
+
+	PR middle-end/99883
+	* c.opt (Wmismatched-new-delete): Correct spelling.
+
 2021-04-05  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* c-ada-spec.c (is_simple_enum): Minor tweaks.
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 3459697fe59..a3819b37def 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,65 @@
+2021-04-08  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/99874
+	* constraint.cc (get_normalized_constraints_from_decl): Handle
+	regenerated lambdas.
+	(satisfy_declaration_constraints): Likewise.  Check for
+	dependent args later.
+	* cp-tree.h (LAMBDA_EXPR_INSTANTIATED): Replace with ...
+	(LAMBDA_EXPR_REGENERATED_FROM): ... this.
+	(LAMBDA_EXPR_REGENERATING_TARGS): New.
+	(tree_lambda_expr::regenerated_from): New data member.
+	(tree_lambda_expr::regenerating_targs): New data member.
+	(add_to_template_args): Declare.
+	(regenerated_lambda_fn_p): Likewise.
+	(most_general_lambda): Likewise.
+	* lambda.c (build_lambda_expr): Set LAMBDA_EXPR_REGENERATED_FROM
+	and LAMBDA_EXPR_REGENERATING_TARGS.
+	* pt.c (add_to_template_args): No longer static.
+	(tsubst_function_decl): Unconditionally propagate constraints on
+	the substituted function decl.
+	(instantiated_lambda_fn_p): Rename to ...
+	(regenerated_lambda_fn_p): ... this.  Check
+	LAMBDA_EXPR_REGENERATED_FROM instead of
+	LAMBDA_EXPR_INSTANTIATED.
+	(most_general_lambda): Define.
+	(enclosing_instantiation_of): Adjust after renaming
+	instantiated_lambda_fn_p.
+	(tsubst_lambda_expr): Don't set LAMBDA_EXPR_INSTANTIATED.  Set
+	LAMBDA_EXPR_REGENERATED_FROM and LAMBDA_EXPR_REGENERATING_TARGS.
+	Don't substitute or set constraints on the regenerated lambda.
+
+2021-04-08  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/97679
+	* pt.c (build_deduction_guide): Document OUTER_ARGS.  Substitute
+	them into the propagated constraints.
+
+2021-04-08  Jason Merrill  <jason@redhat.com>
+
+	PR c++/91849
+	* call.c (convert_like_internal): Improve reference diagnostic.
+
+2021-04-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/99859
+	* constexpr.c (addr_of_non_const_var): New function.
+	(cxx_bind_parameters_in_call): Set *non_constant_args to true
+	even if cp_walk_tree on arg with addr_of_non_const_var callback
+	returns true.
+
+2021-04-08  Jason Merrill  <jason@redhat.com>
+
+	PR c++/94529
+	* pt.c (determine_specialization): Improve diagnostic.
+
+2021-04-08  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/99844
+	* decl.c (build_explicit_specifier): Call
+	check_for_bare_parameter_packs.
+	* except.c (build_noexcept_spec): Likewise.
+
 2021-04-07  Jason Merrill  <jason@redhat.com>
 
 	PR c++/41723
diff --git a/gcc/d/ChangeLog b/gcc/d/ChangeLog
index 5a02930019c..293d5ebf091 100644
--- a/gcc/d/ChangeLog
+++ b/gcc/d/ChangeLog
@@ -1,3 +1,46 @@
+2021-04-08  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	* d-attribs.cc: Include fold-const.h and opts.h.
+	(attr_noreturn_exclusions): Add alloc_size.
+	(attr_const_pure_exclusions): Likewise.
+	(attr_inline_exclusions): Add target_clones.
+	(attr_noinline_exclusions): Rename forceinline to always_inline.
+	(attr_target_exclusions): New array.
+	(attr_target_clones_exclusions): New array.
+	(attr_alloc_exclusions): New array.
+	(attr_cold_hot_exclusions): New array.
+	(d_langhook_common_attribute_table): Add new D attribute handlers.
+	(build_attributes): Update to look for gcc.attributes.  Issue warning
+	if not given a struct literal.  Handle void initialized arguments.
+	(handle_always_inline_attribute): Remove function.
+	(d_handle_noinline_attribute): Don't extract TYPE_LANG_FRONTEND.
+	(d_handle_forceinline_attribute): Rename to...
+	(d_handle_always_inline_attribute): ...this.  Remove special handling.
+	(d_handle_flatten_attribute): Don't extract TYPE_LANG_FRONTEND.
+	(d_handle_target_attribute): Likewise.  Warn about empty arguments.
+	(d_handle_target_clones_attribute): New function.
+	(optimize_args): New static variable.
+	(parse_optimize_options): New function.
+	(d_handle_optimize_attribute): New function.
+	(d_handle_noclone_attribute): Don't extract TYPE_LANG_FRONTEND.
+	(d_handle_alias_attribute): Remove function.
+	(d_handle_noicf_attribute): New function.
+	(d_handle_noipa_attribute): New function.
+	(d_handle_section_attribute): Call the handle_generic_attribute target
+	hook after performing target independent processing.
+	(d_handle_symver_attribute): New function.
+	(d_handle_noplt_attribute): New function.
+	(positional_argument): New function.
+	(d_handle_alloc_size_attribute): New function.
+	(d_handle_cold_attribute): New function.
+	(d_handle_restrict_attribute): New function.
+	(d_handle_used_attribute): New function.
+	* decl.cc (gcc_attribute_p): Update to look for gcc.attributes.
+	(get_symbol_decl): Update decl source location of old prototypes to
+	the new declaration being merged.
+	* types.cc (layout_aggregate_members): Apply user defined attributes
+	on fields.
+
 2021-04-06  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	PR d/99917
diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog
index 5fdf8072959..5b4ea1b1e82 100644
--- a/gcc/lto/ChangeLog
+++ b/gcc/lto/ChangeLog
@@ -1,3 +1,8 @@
+2021-04-08  Martin Sebor  <msebor@redhat.com>
+
+	PR middle-end/99883
+	* lto-lang.c (lto_post_options): Correct spelling.
+
 2021-02-28  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c/99304
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index b5de7aa3b10..d28b98b6f1f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,139 @@
+2021-04-08  David Edelsohn  <dje.gcc@gmail.com>
+
+	* g++.dg/gomp/tls-5.C: Expect tbss failure on AIX.
+
+2021-04-08  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/99874
+	* g++.dg/cpp2a/concepts-lambda16.C: New test.
+	* g++.dg/cpp2a/concepts-lambda17.C: New test.
+
+2021-04-08  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/97679
+	* g++.dg/cpp2a/concepts-ctad3.C: New test.
+
+2021-04-08  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* lib/scanasm.exp (scan-lto-assembler): Update expected name
+	of dump file.
+
+2021-04-08  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* lib/target-supports.exp
+	(check_effective_target_stdint_types_mbig_endian): New proc.
+	* gcc.target/aarch64/advsimd-intrinsics/bf16_get-be.c: Require
+	stdint_types_mbig_endian.
+	* gcc.target/aarch64/advsimd-intrinsics/bfdot-2.c: Likewise.
+	* gcc.target/aarch64/advsimd-intrinsics/vdot-3-2.c: Likewise.
+
+2021-04-08  Jason Merrill  <jason@redhat.com>
+
+	PR c++/91849
+	* g++.dg/conversion/pr66211.C: Adjust diagnostic.
+	* g++.dg/conversion/ref7.C: New test.
+
+2021-04-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/99859
+	* g++.dg/cpp1y/constexpr-99859-1.C: New test.
+	* g++.dg/cpp1y/constexpr-99859-2.C: New test.
+	* g++.dg/cpp2a/constexpr-new18.C: New test.
+	* g++.dg/cpp2a/constexpr-new19.C: New test.
+
+2021-04-08  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gcc.dg/vect/pr99102.c: Add -fdump-tree-vect-details.
+
+2021-04-08  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gcc.target/aarch64/sve/acle/general-c/func_redef_1.c: Remove
+	"was here" from error message.
+	* gcc.target/aarch64/sve/acle/general-c/func_redef_2.c: Likewise.
+	* gcc.target/aarch64/sve/acle/general-c/func_redef_3.c: Likewise.
+	* gcc.target/aarch64/sve/acle/general-c/func_redef_6.c: Likewise.
+	* gcc.target/aarch64/sve/acle/general-c/type_redef_1.c: Likewise.
+	* gcc.target/aarch64/sve/acle/general-c/type_redef_2.c: Likewise.
+	* gcc.target/aarch64/sve/acle/general-c/type_redef_3.c: Likewise.
+	* gcc.target/aarch64/sve/acle/general-c/type_redef_4.c: Likewise.
+	* gcc.target/aarch64/sve/acle/general-c/type_redef_5.c: Likewise.
+	* gcc.target/aarch64/sve/acle/general-c/type_redef_6.c: Likewise.
+	* gcc.target/aarch64/sve/acle/general-c/type_redef_8.c: Likewise.
+	* gcc.target/aarch64/sve/acle/general-c/type_redef_9.c: Likewise.
+	* gcc.target/aarch64/sve/acle/general-c/type_redef_10.c: Likewise.
+	* gcc.target/aarch64/sve/acle/general-c/type_redef_13.c: Likewise.
+
+2021-04-08  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gcc.target/aarch64/asimd-mull-elem.c: Add +nosve.
+	* gcc.target/aarch64/pr98772.c: Likewise.
+	* gcc.target/aarch64/simd/vect_su_add_sub.c: Likewise.
+
+2021-04-08  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gcc.target/aarch64/sve/mul_2.c: Adjust negative constants to avoid
+	conversion to shifts and adds.
+
+2021-04-08  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/99042
+	PR analyzer/99774
+	* gcc.dg/analyzer/pr99042.c: New test.
+	* gcc.dg/analyzer/pr99774-1.c: New test.
+	* gcc.dg/analyzer/pr99774-2.c: New test.
+
+2021-04-08  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	* gdc.dg/gdc108.d: Update test.
+	* gdc.dg/gdc142.d: Likewise.
+	* gdc.dg/pr90136a.d: Likewise.
+	* gdc.dg/pr90136b.d: Likewise.
+	* gdc.dg/pr90136c.d: Likewise.
+	* gdc.dg/pr95173.d: Likewise.
+	* gdc.dg/attr_allocsize1.d: New test.
+	* gdc.dg/attr_allocsize2.d: New test.
+	* gdc.dg/attr_alwaysinline1.d: New test.
+	* gdc.dg/attr_cold1.d: New test.
+	* gdc.dg/attr_exclusions1.d: New test.
+	* gdc.dg/attr_exclusions2.d: New test.
+	* gdc.dg/attr_flatten1.d: New test.
+	* gdc.dg/attr_module.d: New test.
+	* gdc.dg/attr_noclone1.d: New test.
+	* gdc.dg/attr_noicf1.d: New test.
+	* gdc.dg/attr_noinline1.d: New test.
+	* gdc.dg/attr_noipa1.d: New test.
+	* gdc.dg/attr_noplt1.d: New test.
+	* gdc.dg/attr_optimize1.d: New test.
+	* gdc.dg/attr_optimize2.d: New test.
+	* gdc.dg/attr_optimize3.d: New test.
+	* gdc.dg/attr_optimize4.d: New test.
+	* gdc.dg/attr_restrict1.d: New test.
+	* gdc.dg/attr_section1.d: New test.
+	* gdc.dg/attr_symver1.d: New test.
+	* gdc.dg/attr_target1.d: New test.
+	* gdc.dg/attr_targetclones1.d: New test.
+	* gdc.dg/attr_used1.d: New test.
+	* gdc.dg/attr_used2.d: New test.
+	* gdc.dg/attr_weak1.d: New test.
+	* gdc.dg/imports/attributes.d: New test.
+
+2021-04-08  Jason Merrill  <jason@redhat.com>
+
+	PR c++/94529
+	* g++.dg/template/mem-spec2.C: New test.
+
+2021-04-08  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/99844
+	* g++.dg/cpp2a/explicit16.C: Use c++20.
+	* g++.dg/cpp0x/noexcept66.C: New test.
+	* g++.dg/cpp2a/explicit17.C: New test.
+
+2021-04-08  Alex Coplan  <alex.coplan@arm.com>
+
+	PR target/99647
+	* gcc.c-torture/compile/pr99647.c: New test.
+
 2021-04-07  Jason Merrill  <jason@redhat.com>
 
 	PR c++/41723
diff --git a/libphobos/ChangeLog b/libphobos/ChangeLog
index b8af4864fbd..807664cedbc 100644
--- a/libphobos/ChangeLog
+++ b/libphobos/ChangeLog
@@ -1,3 +1,13 @@
+2021-04-08  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	* libdruntime/Makefile.am (DRUNTIME_DSOURCES): Add
+	  gcc/attributes.d.
+	* libdruntime/Makefile.in: Regenerate.
+	* libdruntime/gcc/attribute.d: Deprecate module, publicly import
+	gcc.attributes.
+	* libdruntime/gcc/deh.d: Update imports.
+	* libdruntime/gcc/attributes.d: New file.
+
 2021-04-06  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	* libdruntime/MERGE: Merge upstream druntime 1134b710.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 00140c17b9d..3a4f044400b 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,153 @@
+2021-04-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/basic_string.h: Tweak doxygen comment.
+
+2021-04-08  Patrick Palka  <ppalka@redhat.com>
+
+	* include/std/ranges (__detail::find): Define.
+	(split_view::_OuterIter::operator++): Apply proposed resolution
+	of LWG 3505.
+	* testsuite/std/ranges/adaptors/split.cc (test10): New test.
+
+2021-04-08  Patrick Palka  <ppalka@redhat.com>
+
+	* include/std/ranges (__detail::find_if): Simplify.
+	(__detail::find_if_not): Likewise.
+	(__detail::min): Remove.
+	(__detail::mismatch): Simplify.
+	(take_view::size): Use std::min instead of __detail::min.
+
+2021-04-08  Patrick Palka  <ppalka@redhat.com>
+
+	* include/std/ranges (__detail::__returnable_element): New
+	concept.
+	(elements_view): Use this concept in its constraints.  Add
+	missing private access specifier.
+	(elements_view::_S_get_element): Define as per LWG 3502.
+	(elements_view::operator*, elements_view::operator[]): Use
+	_S_get_element.
+	(elements_view::operator++): Remove unnecessary constraint
+	as per LWG 3492.
+	* testsuite/std/ranges/adaptors/elements.cc (test05): New test.
+
+2021-04-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/Makefile.am (stamp-pdf-doxygen): Also grep for
+	out-of-memory error in log file.
+	* doc/Makefile.in: Regenerate.
+
+2021-04-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	* configure: Regenerate.
+
+2021-04-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/random.h: Fix doxygen group commands.
+	* include/bits/regex_constants.h: Likewise.
+	* include/tr1/random.h: Likewise.
+
+2021-04-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/hashtable.h (_Hashtable::_S_nothrow_move()):
+	New function to determine noexcept-specifier for move
+	constructors.
+	(_Hashtable): Use _S_nothrow_move() on move constructors.
+	* testsuite/23_containers/unordered_map/cons/noexcept_move_construct.cc:
+	Correct static assertion message.
+	* testsuite/23_containers/unordered_multimap/cons/noexcept_move_construct.cc:
+	Likewise.
+	* testsuite/23_containers/unordered_multiset/cons/noexcept_move_construct.cc:
+	Likewise.
+	* testsuite/23_containers/unordered_set/cons/noexcept_move_construct.cc:
+	Likewise.
+
+2021-04-08  Patrick Palka  <ppalka@redhat.com>
+
+	PR libstdc++/98384
+	* testsuite/20_util/to_chars/long_double.cc: Don't run the test
+	on targets without a large long double.  XFAIL the execution on
+	targets with a non-conforming printf.
+
+2021-04-08  Patrick Palka  <ppalka@redhat.com>
+
+	PR libstdc++/99433
+	* include/std/ranges (__adaptor::__maybe_refwrap): Remove.
+	(__adaptor::__adaptor_invocable): New concept.
+	(__adaptor::__adaptor_partial_app_viable): New concept.
+	(__adaptor::_RangeAdaptorClosure): Rewrite, turning it into a
+	non-template base class.
+	(__adaptor::_RangeAdaptor): Rewrite, turning it into a CRTP base
+	class template.
+	(__adaptor::_Partial): New class template that represents
+	partial application of a range adaptor non-closure.
+	(__adaptor::__pipe_invocable): New concept.
+	(__adaptor::_Pipe): New class template.
+	(__detail::__can_ref_view): New concept.
+	(__detail::__can_subrange): New concept.
+	(all): Replace the lambda here with ...
+	(_All): ... this functor.  Add appropriate constraints.
+	(__detail::__can_filter_view): New concept.
+	(filter, _Filter): As in all/_All.
+	(__detail::__can_transform): New concept.
+	(transform, _Transform): As in all/_All.
+	(__detail::__can_take_view): New concept.
+	(take, _Take): As in all/_All.
+	(__detail::__can_take_while_view): New concept.
+	(take_while, _TakeWhile): As in all/_All.
+	(__detail::__can_drop_view): New concept.
+	(drop, _Drop): As in all/_All.
+	(__detail::__can_drop_while_view): New concept.
+	(drop_while, _DropWhile): As in all/_All.
+	(__detail::__can_join_view): New concept.
+	(join, _Join): As in all/_All.
+	(__detail::__can_split_view): New concept.
+	(split, _Split): As in all/_All.  Rename template parameter
+	_Fp to _Pattern.
+	(__detail::__already_common): New concept.
+	(__detail::__can_common_view): New concept.
+	(common, _Common): As in all/_All.
+	(__detail::__can_reverse_view): New concept.
+	(reverse, _Reverse): As in all/_All.
+	(__detail::__can_elements_view): New concept.
+	(elements, _Elements): As in all/_All.
+	(keys, values): Adjust.
+	* testsuite/std/ranges/adaptors/99433.cc: New test.
+	* testsuite/std/ranges/adaptors/all.cc: No longer expect that
+	adding empty range adaptor closure objects to a pipeline doesn't
+	increase the size of the pipeline.
+	(test05): New test.
+	* testsuite/std/ranges/adaptors/common.cc (test03): New test.
+	* testsuite/std/ranges/adaptors/drop.cc (test09): New test.
+	* testsuite/std/ranges/adaptors/drop_while.cc (test04): New test.
+	* testsuite/std/ranges/adaptors/elements.cc (test04): New test.
+	* testsuite/std/ranges/adaptors/filter.cc (test06): New test.
+	* testsuite/std/ranges/adaptors/join.cc (test09): New test.
+	* testsuite/std/ranges/adaptors/p2281.cc: New test.
+	* testsuite/std/ranges/adaptors/reverse.cc (test07): New test.
+	* testsuite/std/ranges/adaptors/split.cc (test01, test04):
+	Adjust.
+	(test09): New test.
+	* testsuite/std/ranges/adaptors/split_neg.cc (test01): Adjust
+	expected error message.
+	(test02): Likewise.  Extend test.
+	* testsuite/std/ranges/adaptors/take.cc (test06): New test.
+	* testsuite/std/ranges/adaptors/take_while.cc (test05): New test.
+	* testsuite/std/ranges/adaptors/transform.cc (test07, test08):
+	New test.
+
+2021-04-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/string_view: Adjust Doxygen @file comment.
+
+2021-04-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/type_traits (is_scoped_enum<T>): Constrain partial
+	specialization to not match incomplete enum types. Use a
+	requires-expression instead of instantiating is_convertible.
+	(is_scoped_enum<const T>): Add as workaround for PR c++/99968.
+	* testsuite/20_util/is_scoped_enum/value.cc: Check with
+	incomplete types and opaque-enum-declarations.
+
 2021-04-07  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/99805
diff --git a/maintainer-scripts/ChangeLog b/maintainer-scripts/ChangeLog
index fce9c79a8c7..4bb93da0aed 100644
--- a/maintainer-scripts/ChangeLog
+++ b/maintainer-scripts/ChangeLog
@@ -1,3 +1,17 @@
+2021-04-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	* generate_libstdcxx_web_docs: Add --disable-multilib to
+	configure command.
+
+2021-04-08  Martin Liska  <mliska@suse.cz>
+
+	* branch_changer.py: Fix wrongly converted assert.
+
+2021-04-08  Martin Liska  <mliska@suse.cz>
+
+	* branch_changer.py: Modernize and fix flake8 issues.
+	* setup.cfg: New file.
+
 2020-12-16  Jakub Jelinek  <jakub@redhat.com>
 
 	* update_version_git: Put BASEDIR into /sourceware/snapshot-tmp/gcc


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