Daily bump.

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8c12ba237415092ac073380e0a958c3c63fcc9da..82d4c68b1dad373d151a4c27d3379ede56b934c8 100644 (file)
--- 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 c12f44c8f0c6f56bdf1e2d2dcea66f63e71f5b6d..e82c93a645d4719cdea2013d47e1011aed9ed28c 100644 (file)
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210408
+20210409

diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index 68ef2aa0e1b12a62d56e692cd8f6259af67fb49d..bccd9db97f71ffd300528a6a0fd2531f18f93301 100644 (file)
--- 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 85e248941ec1f02e36fcbf7636ee00dd64a19de5..032a0ffcee845c36669328bd2a300f99f2295b09 100644 (file)
--- 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 3459697fe59e13726d313a58ce79ca7c0849c8e4..a3819b37def429a7121ac2797d07c19faa4d08d7 100644 (file)
--- 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 5a02930019c10eca3276f907b1acb9400b5fc806..293d5ebf091765fe6367fef75d624b887e634368 100644 (file)
--- 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 5fdf80729595bc9d041c5244607d7e2892c754e4..5b4ea1b1e821da3af509787d37ac5f9fdee1f526 100644 (file)
--- 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 b5de7aa3b10ce5232e071875ee60a173e4b55641..d28b98b6f1fbc61f21f46dc624d9f0c6b24312e3 100644 (file)
--- 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 b8af4864fbd5e7c566002ac1f921e1813e0e400b..807664cedbc4e185d641831ea31ed3a83fb90b89 100644 (file)
--- 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 00140c17b9d30c7914b827ffa90dd7d8e94a00df..3a4f044400bdfe902c5b674156cddaa18ecd8699 100644 (file)
--- 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 fce9c79a8c7c625e52426fe56779c8bb58cf9598..4bb93da0aed6673eeb428b723571681704fea224 100644 (file)
--- 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