[gcc r12-1944] Daily bump.

[gcc r12-1944] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:25b6bfea5f14da53116f2d3efe2446de89b9bc03

commit r12-1944-g25b6bfea5f14da53116f2d3efe2446de89b9bc03
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Thu Jul 1 00:16:41 2021 +0000

    Daily bump.

Diff:
---
 ChangeLog               |   4 +
 fixincludes/ChangeLog   |   9 ++
 gcc/ChangeLog           | 109 ++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/analyzer/ChangeLog  | 237 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/cp/ChangeLog        |  16 ++++
 gcc/testsuite/ChangeLog |  65 +++++++++++++
 libiberty/ChangeLog     |   5 +
 libstdc++-v3/ChangeLog  |  42 +++++++++
 9 files changed, 488 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index aa38933be09..f1939078c68 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2021-06-30  Xi Ruoyao  <xry111@mengyan1223.wang>
+
+	* MAINTAINERS (Write After Approval): Add myself.
+
 2021-06-25  Matthias Kretz  <m.kretz@gsi.de>
 
 	* MAINTAINERS: Add myself for write after approval and DCO
diff --git a/fixincludes/ChangeLog b/fixincludes/ChangeLog
index cc1fbe70a76..c6960fc5f80 100644
--- a/fixincludes/ChangeLog
+++ b/fixincludes/ChangeLog
@@ -1,3 +1,12 @@
+2021-06-30  Xi Ruoyao  <xry111@mengyan1223.wang>
+
+	PR other/91085
+	* fixfixes.c (check_has_inc): New static function.
+	  (machine_name_fix): Don't replace header names in
+	  __has_include(...).
+	* inclhack.def (machine_name): Adjust test.
+	* tests/base/testing.h: Update.
+
 2020-12-14  Ilya Leoshkevich  <iii@linux.ibm.com>
 
 	* fixincl.x: Rerun genfixes.
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 52d23972cbf..0b2c08f75d0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,112 @@
+2021-06-30  Hafiz Abid Qadeer  <abidh@codesourcery.com>
+
+	* config/gcn/gcn.c: Include dwarf2.h.
+	(gcn_addr_space_debug): New function.
+	(TARGET_ADDR_SPACE_DEBUG): New hook.
+
+2021-06-30  Hafiz Abid Qadeer  <abidh@codesourcery.com>
+
+	* common/config/gcn/gcn-common.c
+	(gcn_option_optimization_table): Change OPT_fomit_frame_pointer to -O3.
+	* config/gcn/gcn.c (gcn_expand_prologue): Prefer the frame pointer
+	when emitting CFI.
+	(gcn_expand_prologue): Prefer the frame pointer when emitting CFI.
+	(gcn_frame_pointer_rqd): New function.
+	(TARGET_FRAME_POINTER_REQUIRED): New hook.
+
+2021-06-30  Hafiz Abid Qadeer  <abidh@codesourcery.com>
+
+	* config/gcn/gcn.c (move_callee_saved_registers): Emit CFI notes for
+	prologue register saves.
+	(gcn_debug_unwind_info): Use UI_DWARF2.
+	(gcn_dwarf_register_number): Map DWARF_LINK_REGISTER to DWARF PC.
+	(gcn_dwarf_register_span): DWARF_LINK_REGISTER doesn't span.
+	* config/gcn/gcn.h: (DWARF_FRAME_RETURN_COLUMN): New define.
+	(DWARF_LINK_REGISTER): New define.
+	(FIRST_PSEUDO_REGISTER): Increment.
+	(FIXED_REGISTERS): Add entry for DWARF_LINK_REGISTER.
+	(CALL_USED_REGISTERS): Likewise.
+	(REGISTER_NAMES): Likewise.
+
+2021-06-30  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/101267
+	* tree-vect-stmts.c (vect_check_scalar_mask): Adjust
+	API and use SLP compatible interface of vect_is_simple_use.
+	Reject not vectorized SLP defs for callers that do not support
+	that.
+	(vect_check_store_rhs): Handle masked stores and pass down
+	the appropriate operator index.
+	(vectorizable_call): Adjust.
+	(vectorizable_store): Likewise.
+	(vectorizable_load): Likewise.  Handle SLP pecularity of
+	masked loads.
+	(vect_is_simple_use): Remove special-casing of masked stores.
+
+2021-06-30  Tobias Burnus  <tobias@codesourcery.com>
+
+	* common.opt (foffload): Remove help as Driver only.
+	* gcc.c (display_help): Add -foffload.
+
+2021-06-30  Tobias Burnus  <tobias@codesourcery.com>
+
+	* gcc.c (close_at_file, execute): Replace alloca by XALLOCAVEC.
+	(check_offload_target_name): Fix splitting OFFLOAD_TARGETS into
+	a candidate list; better inform no offload target is configured
+	and fix hint extraction when passed target is not '\0' at [len].
+	* common.opt (foffload): Add tailing '.'.
+	(foffload-options): Likewise; fix flag name in the help string.
+
+2021-06-30  prathamesh.kulkarni  <prathamesh.kulkarni@linaro.org>
+
+	PR target/66791
+	* config/arm/arm_neon.h: Move vabs intrinsics before vcage_f32.
+	(vcage_f32): Gate comparison on __FAST_MATH__.
+	(vcageq_f32): Likewise.
+	(vcale_f32): Likewise.
+	(vcaleq_f32): Likewise.
+	(vcagt_f32): Likewise.
+	(vcagtq_f32): Likewise.
+	(vcalt_f32): Likewise.
+	(vcaltq_f32): Likewise.
+	(vcage_f16): Likewise.
+	(vcageq_f16): Likewise.
+	(vcale_f16): Likewise.
+	(vcaleq_f16): Likewise.
+	(vcagt_f16): Likewise.
+	(vcagtq_f16): Likewise.
+	(vcalt_f16): Likewise.
+	(vcaltq_f16): Likewise.
+
+2021-06-30  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/101264
+	* tree-vect-slp.c (vect_optimize_slp): Propagate the
+	computed perm_in to all "any" permute successors
+	we cannot de-duplicate immediately.
+
+2021-06-30  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/101248
+	* config/i386/sse.md
+	(avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>):
+	Refined to ..
+	(avx512f_sfixupimm<mode><maskz_scalar_name><round_saeonly_name>):
+	this.
+	(avx512f_sfixupimm<mode>_mask<round_saeonly_name>"): Refined.
+	* config/i386/subst.md (maskz_scalar): New define_subst.
+	(maskz_scalar_name): New subst_attr.
+	(maskz_scalar_op5): Ditto.
+	(round_saeonly_maskz_scalar_op5): Ditto.
+	(round_saeonly_maskz_scalar_operand5): Ditto.
+
+2021-06-30  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
+	Increase code CSECT alignment to at least 32 bytes.
+	* config/rs6000/xcoff.h (TEXT_SECTION_ASM_OP): Add 32 byte
+	alignment designation.
+
 2021-06-29  Sergei Trofimovich  <siarheit@google.com>
 
 	* doc/generic.texi: Fix s/net yet/not yet/ typo.
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 80bc3a6ce24..8d2a207dbc7 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210630
+20210701
diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index cc0eb11deb5..bb9f4d3252f 100644
--- a/gcc/analyzer/ChangeLog
+++ b/gcc/analyzer/ChangeLog
@@ -1,3 +1,240 @@
+2021-06-30  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/95006
+	* analyzer.h (class repeated_svalue): New forward decl.
+	(class bits_within_svalue): New forward decl.
+	(class sized_region): New forward decl.
+	(get_field_at_bit_offset): New forward decl.
+	* engine.cc (exploded_graph::get_or_create_node): Validate the
+	merged state.
+	(exploded_graph::maybe_process_run_of_before_supernode_enodes):
+	Validate the states at each stage.
+	* program-state.cc (program_state::validate): Validate
+	m_region_model.
+	* region-model-impl-calls.cc (region_model::impl_call_memset):
+	Replace special-case logic for handling constant sizes with
+	a call to fill_region of a sized_region with the given fill value.
+	* region-model-manager.cc (maybe_undo_optimize_bit_field_compare):
+	Drop DK_direct.
+	(region_model_manager::maybe_fold_sub_svalue):  Fold element-based
+	subregions of an initial value into initial values of an element.
+	Fold subvalues of repeated svalues.
+	(region_model_manager::maybe_fold_repeated_svalue): New.
+	(region_model_manager::get_or_create_repeated_svalue): New.
+	(get_bit_range_for_field): New.
+	(get_byte_range_for_field): New.
+	(get_field_at_byte_range): New.
+	(region_model_manager::maybe_fold_bits_within_svalue): New.
+	(region_model_manager::get_or_create_bits_within): New.
+	(region_model_manager::get_sized_region): New.
+	(region_model_manager::log_stats): Update for addition of
+	m_repeated_values_map, m_bits_within_values_map, and
+	m_sized_regions.
+	* region-model.cc (region_model::validate): New.
+	(region_model::on_assignment): Drop enum binding_kind.
+	(region_model::get_initial_value_for_global): Likewise.
+	(region_model::get_rvalue_for_bits): Replace body with call to
+	get_or_create_bits_within.
+	(region_model::get_capacity): Handle RK_SIZED.
+	(region_model::set_value): Drop enum binding_kind.
+	(region_model::fill_region): New.
+	(region_model::get_representative_path_var_1): Handle RK_SIZED.
+	* region-model.h (visitor::visit_repeated_svalue): New.
+	(visitor::visit_bits_within_svalue): New.
+	(region_model_manager::get_or_create_repeated_svalue): New decl.
+	(region_model_manager::get_or_create_bits_within): New decl.
+	(region_model_manager::get_sized_region): New decl.
+	(region_model_manager::maybe_fold_repeated_svalue): New decl.
+	(region_model_manager::maybe_fold_bits_within_svalue): New decl.
+	(region_model_manager::repeated_values_map_t): New typedef.
+	(region_model_manager::m_repeated_values_map): New field.
+	(region_model_manager::bits_within_values_map_t): New typedef.
+	(region_model_manager::m_bits_within_values_map): New field.
+	(region_model_manager::m_sized_regions): New field.
+	(region_model::fill_region): New decl.
+	* region.cc (region::get_base_region): Handle RK_SIZED.
+	(region::base_region_p): Likewise.
+	(region::get_byte_size_sval): New.
+	(get_field_at_bit_offset): Make non-static.
+	(region::calc_offset): Move implementation of cases to
+	get_relative_concrete_offset vfunc implementations.  Handle
+	RK_SIZED.
+	(region::get_relative_concrete_offset): New.
+	(decl_region::get_svalue_for_initializer): Drop enum binding_kind.
+	(field_region::get_relative_concrete_offset): New, from
+	region::calc_offset.
+	(element_region::get_relative_concrete_offset): Likewise.
+	(offset_region::get_relative_concrete_offset): Likewise.
+	(sized_region::accept): New.
+	(sized_region::dump_to_pp): New.
+	(sized_region::get_byte_size): New.
+	(sized_region::get_bit_size): New.
+	* region.h (enum region_kind): Add RK_SIZED.
+	(region::dyn_cast_sized_region): New.
+	(region::get_byte_size): Make virtual.
+	(region::get_bit_size): Likewise.
+	(region::get_byte_size_sval): New decl.
+	(region::get_relative_concrete_offset): New decl.
+	(field_region::get_relative_concrete_offset): New decl.
+	(element_region::get_relative_concrete_offset): Likewise.
+	(offset_region::get_relative_concrete_offset): Likewise.
+	(class sized_region): New.
+	* store.cc (binding_kind_to_string): Delete.
+	(binding_key::make): Drop enum binding_kind.
+	(binding_key::dump_to_pp): Delete.
+	(binding_key::cmp_ptrs): Drop enum binding_kind.
+	(bit_range::contains_p): New.
+	(byte_range::dump): New.
+	(byte_range::contains_p): New.
+	(byte_range::cmp): New.
+	(concrete_binding::dump_to_pp): Drop enum binding_kind.
+	(concrete_binding::cmp_ptr_ptr): Likewise.
+	(symbolic_binding::dump_to_pp): Likewise.
+	(symbolic_binding::cmp_ptr_ptr): Likewise.
+	(binding_map::apply_ctor_val_to_range): Likewise.
+	(binding_map::apply_ctor_pair_to_child_region): Likewise.
+	(binding_map::get_overlapping_bindings): New.
+	(binding_map::remove_overlapping_bindings): New.
+	(binding_cluster::validate): New.
+	(binding_cluster::bind): Drop enum binding_kind.
+	(binding_cluster::bind_compound_sval): Likewise.
+	(binding_cluster::purge_region): Likewise.
+	(binding_cluster::zero_fill_region): Reimplement in terms of...
+	(binding_cluster::fill_region): New.
+	(binding_cluster::mark_region_as_unknown): Drop enum binding_kind.
+	(binding_cluster::get_binding): Likewise.
+	(binding_cluster::get_binding_recursive): Likewise.
+	(binding_cluster::get_any_binding): Likewise.
+	(binding_cluster::maybe_get_compound_binding): Reimplement.
+	(binding_cluster::get_overlapping_bindings): Delete.
+	(binding_cluster::remove_overlapping_bindings): Reimplement in
+	terms of binding_map::remove_overlapping_bindings.
+	(binding_cluster::can_merge_p): Update for removal of
+	enum binding_kind.
+	(binding_cluster::on_unknown_fncall): Drop enum binding_kind.
+	(binding_cluster::maybe_get_simple_value): Likewise.
+	(store_manager::get_concrete_binding): Likewise.
+	(store_manager::get_symbolic_binding): Likewise.
+	(store::validate): New.
+	(store::set_value): Drop enum binding_kind.
+	(store::zero_fill_region): Reimplement in terms of...
+	(store::fill_region): New.
+	(selftest::test_binding_key_overlap): Drop enum binding_kind.
+	* store.h (enum binding_kind): Delete.
+	(binding_kind_to_string): Delete decl.
+	(binding_key::make): Drop enum binding_kind.
+	(binding_key::dump_to_pp): Make pure virtual.
+	(binding_key::get_kind): Delete.
+	(binding_key::mark_deleted): Delete.
+	(binding_key::mark_empty): Delete.
+	(binding_key::is_deleted): Delete.
+	(binding_key::is_empty): Delete.
+	(binding_key::binding_key): Delete.
+	(binding_key::impl_hash): Delete.
+	(binding_key::impl_eq): Delete.
+	(binding_key::m_kind): Delete.
+	(bit_range::get_last_bit_offset): New.
+	(bit_range::contains_p): New.
+	(byte_range::contains_p): New.
+	(byte_range::operator==): New.
+	(byte_range::get_start_byte_offset): New.
+	(byte_range::get_next_byte_offset): New.
+	(byte_range::get_last_byte_offset): New.
+	(byte_range::as_bit_range): New.
+	(byte_range::cmp): New.
+	(concrete_binding::concrete_binding): Drop enum binding_kind.
+	(concrete_binding::hash): Likewise.
+	(concrete_binding::operator==): Likewise.
+	(concrete_binding::mark_deleted): New.
+	(concrete_binding::mark_empty): New.
+	(concrete_binding::is_deleted): New.
+	(concrete_binding::is_empty): New.
+	(default_hash_traits<ana::concrete_binding>::empty_zero_p): Make false.
+	(symbolic_binding::symbolic_binding): Drop enum binding_kind.
+	(symbolic_binding::hash): Likewise.
+	(symbolic_binding::operator==): Likewise.
+	(symbolic_binding::mark_deleted): New.
+	(symbolic_binding::mark_empty): New.
+	(symbolic_binding::is_deleted): New.
+	(symbolic_binding::is_empty): New.
+	(binding_map::remove_overlapping_bindings): New decl.
+	(binding_map::get_overlapping_bindings): New decl.
+	(binding_cluster::validate): New decl.
+	(binding_cluster::bind): Drop enum binding_kind.
+	(binding_cluster::fill_region): New decl.
+	(binding_cluster::get_binding): Drop enum binding_kind.
+	(binding_cluster::get_binding_recursive): Likewise.
+	(binding_cluster::get_overlapping_bindings): Delete.
+	(store::validate): New decl.
+	(store::set_value): Drop enum binding_kind.
+	(store::fill_region): New decl.
+	(store_manager::get_concrete_binding): Drop enum binding_kind.
+	(store_manager::get_symbolic_binding): Likewise.
+	* svalue.cc (svalue::cmp_ptr): Handle SK_REPEATED and
+	SK_BITS_WITHIN.
+	(svalue::extract_bit_range): New.
+	(svalue::maybe_fold_bits_within): New.
+	(constant_svalue::maybe_fold_bits_within): New.
+	(unknown_svalue::maybe_fold_bits_within): New.
+	(unaryop_svalue::maybe_fold_bits_within): New.
+	(repeated_svalue::repeated_svalue): New.
+	(repeated_svalue::dump_to_pp): New.
+	(repeated_svalue::accept): New.
+	(repeated_svalue::all_zeroes_p): New.
+	(repeated_svalue::maybe_fold_bits_within): New.
+	(bits_within_svalue::bits_within_svalue): New.
+	(bits_within_svalue::dump_to_pp): New.
+	(bits_within_svalue::maybe_fold_bits_within): New.
+	(bits_within_svalue::accept): New.
+	(bits_within_svalue::implicitly_live_p): New.
+	(compound_svalue::maybe_fold_bits_within): New.
+	* svalue.h (enum svalue_kind): Add SK_REPEATED and SK_BITS_WITHIN.
+	(svalue::dyn_cast_repeated_svalue): New.
+	(svalue::dyn_cast_bits_within_svalue): New.
+	(svalue::extract_bit_range): New decl.
+	(svalue::maybe_fold_bits_within): New vfunc decl.
+	(region_svalue::key_t::mark_empty): Use 2 rather than NULL_TREE.
+	(region_svalue::key_t::is_empty): Likewise.
+	(default_hash_traits<region_svalue::key_t>::empty_zero_p): Make false.
+	(constant_svalue::maybe_fold_bits_within): New.
+	(unknown_svalue::maybe_fold_bits_within): New.
+	(poisoned_svalue::key_t::mark_empty): Use 2 rather than NULL_TREE.
+	(poisoned_svalue::key_t::is_empty): Likewise.
+	(default_hash_traits<poisoned_svalue::key_t>::empty_zero_p): Make
+	false.
+	(setjmp_svalue::key_t::mark_empty): Use 2 rather than NULL_TREE.
+	(setjmp_svalue::key_t::is_empty): Likewise.
+	(default_hash_traits<setjmp_svalue::key_t>::empty_zero_p): Make
+	false.
+	(unaryop_svalue::key_t::mark_empty): Use 2 rather than NULL_TREE.
+	(unaryop_svalue::key_t::is_empty): Likewise.
+	(unaryop_svalue::maybe_fold_bits_within): New.
+	(default_hash_traits<unaryop_svalue::key_t>::empty_zero_p): Make
+	false.
+	(binop_svalue::key_t::mark_empty): Use 2 rather than NULL_TREE.
+	(binop_svalue::key_t::is_empty): Likewise.
+	(default_hash_traits<binop_svalue::key_t>::empty_zero_p): Make
+	false.
+	(sub_svalue::key_t::mark_empty): Use 2 rather than NULL_TREE.
+	(sub_svalue::key_t::is_empty): Likewise.
+	(default_hash_traits<sub_svalue::key_t>::empty_zero_p): Make
+	false.
+	(class repeated_svalue): New.
+	(is_a_helper <const repeated_svalue *>::test): New.
+	(struct default_hash_traits<repeated_svalue::key_t>): New.
+	(class bits_within_svalue): New.
+	(is_a_helper <const bits_within_svalue *>::test): New.
+	(struct default_hash_traits<bits_within_svalue::key_t>): New.
+	(widening_svalue::key_t::mark_empty): Use 2 rather than NULL_TREE.
+	(widening_svalue::key_t::is_empty): Likewise.
+	(default_hash_traits<widening_svalue::key_t>::empty_zero_p): Make
+	false.
+	(compound_svalue::key_t::mark_empty): Use 2 rather than NULL_TREE.
+	(compound_svalue::key_t::is_empty): Likewise.
+	(compound_svalue::maybe_fold_bits_within): New.
+	(default_hash_traits<compound_svalue::key_t>::empty_zero_p): Make
+	false.
+
 2021-06-28  David Malcolm  <dmalcolm@redhat.com>
 
 	* analyzer.h (byte_offset_t): New typedef.
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 01b29b1692c..d861f29d436 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,19 @@
+2021-06-30  Patrick Palka  <ppalka@redhat.com>
+
+	* constraint.cc (get_normalized_constraints_from_decl): Use
+	push_access_scope_guard instead of push_nested_class_guard.
+	* cp-tree.h (struct push_nested_class_guard): Replace with ...
+	(struct push_access_scope_guard): ... this.
+	* pt.c (push_access_scope): When the argument corresponds to
+	a class type, push the class instead of its context.
+	(pop_access_scope): Adjust accordingly.
+
+2021-06-30  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/100975
+	DR 2397
+	* decl.c (create_array_type_for_decl): Allow array of auto.
+
 2021-06-29  Jason Merrill  <jason@redhat.com>
 
 	* pt.c (instantiate_decl): Only consider partial specializations of
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 51fc7ad647b..c14ff6e73c6 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,68 @@
+2021-06-30  Indu Bhagat  <indu.bhagat@oracle.com>
+
+	* gcc.dg/debug/ctf/ctf-skip-types-4.c: Add dg-add-options float64 and
+	float64x.
+
+2021-06-30  Michael Meissner  <meissner@linux.ibm.com>
+
+	* gcc.target/powerpc/float128-minmax.c: Adjust expected code for
+	power10.
+	* lib/target-supports.exp (check_effective_target_has_arch_pwr10):
+	New.
+
+2021-06-30  Patrick Palka  <ppalka@redhat.com>
+
+	* g++.dg/cpp2a/concepts-access2.C: New test.
+
+2021-06-30  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/100975
+	DR 2397
+	* g++.dg/cpp0x/auto24.C: Remove dg-error.
+	* g++.dg/cpp0x/auto3.C: Adjust dg-error.
+	* g++.dg/cpp0x/auto42.C: Likewise.
+	* g++.dg/cpp0x/initlist75.C: Likewise.
+	* g++.dg/cpp0x/initlist80.C: Likewise.
+	* g++.dg/diagnostic/auto1.C: Remove dg-error.
+	* g++.dg/cpp23/auto-array.C: New test.
+
+2021-06-30  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/101267
+	* gfortran.dg/pr101267.f90: New testcase.
+
+2021-06-30  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/95006
+	* gcc.dg/analyzer/clobbers-1.c: New test.
+	* gcc.dg/analyzer/clobbers-2.c: New test.
+	* gcc.dg/analyzer/data-model-1.c (test_26): Mark xfail as fixed.
+	(test_28): Likewise.
+	(test_52): Likewise.  Add coverage for end of buffer.
+	* gcc.dg/analyzer/explode-1.c: Add leak warning.
+	* gcc.dg/analyzer/memset-1.c (test_3): Mark xfail as fixed.
+	(test_4): Use char.  Mark xfail as fixed.
+	(test_6b): New.
+	(test_7): Mark xfail as fixed.  Add coverage for start of buffer.
+	(test_8): New.
+	(test_9): New.
+	* gcc.dg/analyzer/memset-CVE-2017-18549-1.c: New test.
+	* gcc.dg/analyzer/symbolic-8.c: New test.
+
+2021-06-30  Christophe Lyon  <christophe.lyon@foss.st.com>
+
+	* gcc.dg/debug/ctf/ctf-skip-types-2.c: Add dg-add-options float16.
+
+2021-06-30  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/101264
+	* gfortran.dg/pr101264.f90: New testcase.
+
+2021-06-30  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/101248
+	* gcc.target/i386/pr101248.c: New test.
+
 2021-06-29  Andrew MacLeod  <amacleod@redhat.com>
 
 	* gcc.dg/pr101254.c: New.
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index faace624b3f..0143d429eb8 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,8 @@
+2021-06-30  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* make-temp-file.c (usrtmp): Remove.
+	(choose_tmpdir): Remove use of usrtmp.
+
 2021-06-28  Indu Bhagat  <indu.bhagat@oracle.com>
 
 	* simple-object.c (handle_lto_debug_sections): Copy over .BTF section.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 91f804b1e53..d7887e52b96 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,45 @@
+2021-06-30  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/101258
+	* doc/doxygen/user.cfg.in (INPUT): Add <experimental/simd>.
+	(COLS_IN_ALPHA_INDEX): Remove obsolete tag.
+	(PREDEFINED): Add/fix some more macros that need to be expanded.
+	* include/bits/random.h: Stop Doxygen from documenting internal
+	implementation details.
+	* include/bits/random.tcc: Likewise.
+	* include/bits/this_thread_sleep.h: Fix @file name.
+	* include/experimental/bits/simd.h: Add to Doxygen group. Do not
+	document internal implementation details.
+	* include/experimental/bits/simd_detail.h: Do not document
+	internal implementation details.
+	* include/experimental/simd: Define Doxygen groups.
+	* include/experimental/type_traits: Improve documentation for
+	the header file. Define groups. Use @since commands.
+	* include/std/scoped_allocator (scoped_allocator_adaptor): Move
+	declaration before undocumented region.
+	* include/std/type_traits (true_type, false_type): Use using
+	declaration instead of typedef.
+	(is_invocable_v, is_nothrow_invocable_v, is_invocable_r_v)
+	(is_nothrow_invocable_r_v): Move definitions next to other C++17
+	variable templates.
+	Do not document internal implementation details. Move misplaced
+	group-end command. Define group for variable templates.
+	* include/std/variant: Do not document internal implementation
+	details.
+	* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
+	line number.
+
+2021-06-30  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/experimental/simd: Do not define anything pre-C++17.
+
+2021-06-30  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/random.tcc [__cpp_inline_variables]: Remove
+	redundant definitions of static constexpr member variables.
+	* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
+	line number.
+
 2021-06-28  Jonathan Wakely  <jwakely@redhat.com>
 
 	* include/bits/streambuf.tcc (__copy_streambufs_eof): Remove