Daily bump.

author: GCC Administrator <gccadmin@gcc.gnu.org> 2021-11-20 00:16:35 +0000
committer: GCC Administrator <gccadmin@gcc.gnu.org> 2021-11-20 00:16:35 +0000
commit: 9c0773984c8ec6dc1838f94177b4594b74650765 (patch)
tree: b46e5312a0e8eb768ba4ea457df17f18afe09d56
parent: b751b225e4f02cf0c446e659e7c3e204096468bf (diff)
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10 files changed, 539 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6059931..6faa1bd 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,169 @@
+2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* doc/invoke.texi: Remove whitespace after an @option.
+
+2021-11-19  Paul A. Clarke  <pc@us.ibm.com>
+
+	* config/rs6000/emmintrin.h (_mm_sad_epu8): Use vec_absd when
+	_ARCH_PWR9, optimize vec_sum2s when LE.
+
+2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
+
+	PR target/80556
+	* config/darwin-driver.c (darwin_driver_init): Handle exported
+	symbols and symbol lists (suppress automatic export of the TLS
+	symbols).
+	* config/darwin.c (darwin_rename_builtins): Remove workaround.
+	* config/darwin.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
+	(REAL_LIBGCC_SPEC): Handle revised library uses.
+	* config/darwin.opt (nodefaultexport): New.
+	* config/i386/darwin.h (PR80556_WORKAROUND): Remove.
+	* config/i386/darwin32-biarch.h (PR80556_WORKAROUND): Likewise.
+	* config/i386/darwin64-biarch.h (PR80556_WORKAROUND): Likewise.
+
+2021-11-19  Martin Jambor  <mjambor@suse.cz>
+
+	* opts.c (default_options_table): Switch off
+	flag_semantic_interposition at Ofast.
+	* doc/invoke.texi (Optimize Options): Document that Ofast switches off
+	-fsemantic-interposition.
+
+2021-11-19  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Do not guard modref
+	by !gimple_call_chain.
+
+2021-11-19  Martin Sebor  <msebor@redhat.com>
+
+	PR c++/33925
+	PR c/102867
+	* doc/invoke.texi (-Waddress): Update.
+
+2021-11-19  Andrew MacLeod  <amacleod@redhat.com>
+
+	PR tree-optimization/103254
+	* gimple-range-gori.cc (range_def_chain::get_def_chain): Limit the
+	depth for all statements with multple ssa names.
+
+2021-11-19  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
+
+	* config/s390/s390.md (define_peephole2): Variable insn points
+	to the first matched insn.  Use peep2_next_insn(1) to refer to
+	the second matched insn.
+
+2021-11-19  Tamar Christina  <tamar.christina@arm.com>
+
+	PR tree-optimization/103311
+	PR target/103330
+	* tree-vect-slp-patterns.c (vect_validate_multiplication): Fix CONJ
+	test to new codegen.
+	(complex_mul_pattern::matches): Move check downwards.
+
+2021-11-19  Martin Liska  <mliska@suse.cz>
+
+	Revert:
+	2021-11-19  Martin Liska  <mliska@suse.cz>
+
+	* cfgexpand.c (pass_expand::execute): Use option directly.
+	* function.c (allocate_struct_function): Likewise.
+	* gimple-low.c (lower_function_body): Likewise.
+	(lower_stmt): Likewise.
+	* gimple-ssa-backprop.c (backprop::prepare_change): Likewise.
+	* ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Likewise.
+	* ipa-split.c (split_function): Likewise.
+	* lto-streamer-in.c (input_function): Likewise.
+	* sese.c (sese_insert_phis_for_liveouts): Likewise.
+	* ssa-iterators.h (num_imm_uses): Likewise.
+	* tree-cfg.c (make_blocks): Likewise.
+	(gimple_merge_blocks): Likewise.
+	* tree-inline.c (tree_function_versioning): Likewise.
+	* tree-loop-distribution.c (generate_loops_for_partition): Likewise.
+	* tree-sra.c (analyze_access_subtree): Likewise.
+	* tree-ssa-dce.c (remove_dead_stmt): Likewise.
+	* tree-ssa-loop-ivopts.c (remove_unused_ivs): Likewise.
+	* tree-ssa-phiopt.c (spaceship_replacement): Likewise.
+	* tree-ssa-reassoc.c (reassoc_remove_stmt): Likewise.
+	* tree-ssa-tail-merge.c (tail_merge_optimize): Likewise.
+	* tree-ssa-threadedge.c (propagate_threaded_block_debug_into): Likewise.
+	* tree-ssa.c (gimple_replace_ssa_lhs): Likewise.
+	(target_for_debug_bind): Likewise.
+	(insert_debug_temp_for_var_def): Likewise.
+	(insert_debug_temps_for_defs): Likewise.
+	(reset_debug_uses): Likewise.
+	* tree-ssanames.c (release_ssa_name_fn): Likewise.
+	* tree-vect-loop-manip.c (adjust_vec_debug_stmts): Likewise.
+	(adjust_debug_stmts): Likewise.
+	(adjust_phi_and_debug_stmts): Likewise.
+	(vect_do_peeling): Likewise.
+	* tree-vect-loop.c (vect_transform_loop_stmt): Likewise.
+	(vect_transform_loop): Likewise.
+	* tree.h (MAY_HAVE_DEBUG_MARKER_STMTS): Remove
+	(MAY_HAVE_DEBUG_BIND_STMTS): Remove.
+	(MAY_HAVE_DEBUG_STMTS): Use options directly.
+
+2021-11-19  Giuliano Belinassi  <gbelinassi@suse.de>
+
+	* gcc.c (process_command): Skip dumpdir override if file is a
+	not_actual_file_p.
+	* doc/invoke.texi: Update -dumpdir documentation.
+
+2021-11-19  Andrew Pinski  <apinski@marvell.com>
+
+	PR tree-optimization/103314
+	* match.pd ((type) X op CST): Restrict the equal
+	TYPE_PRECISION case to GIMPLE only.
+
+2021-11-19  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/103230
+	* ipa-modref-tree.h (struct modref_parm_map): Add default
+	constructor.
+	* ipa-modref.c (ipa_merge_modref_summary_after_inlining): Use it.
+
+2021-11-19  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/103248
+	* tree-eh.c (operation_could_trap_helper_p): Properly handle
+	fixed-point RDIV_EXPR.
+
+2021-11-19  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/102436
+	* tree-ssa-loop-im.c (execute_sm_if_changed): Add mode
+	to just create the if structure and return the then block.
+	(execute_sm): Add flag to indicate the var will re-use
+	another flag var.
+	(hoist_memory_references): Support a single conditional
+	block with all stores as special case.
+
+2021-11-19  Andrew Pinski  <apinski@marvell.com>
+
+	PR tree-optimization/103317
+	* tree-ssa-phiopt.c (minmax_replacement): For the non empty
+	middle bb case, check to make sure it has a single predecessor.
+
+2021-11-19  Andrew Pinski  <apinski@marvell.com>
+
+	PR tree-optimization/103257
+	* match.pd
+	((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
+	Disable until !canonicalize_math_p ().
+
+2021-11-19  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/19808
+	PR c++/96121
+	* doc/invoke.texi: Update documentation for -Wuninitialized.
+	* tree.c (stabilize_reference): Set location.
+
+2021-11-19  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/102543
+	* config/i386/x86-tune-costs.h (skylake_cost): Reduce cost of
+	storing 256/512-bit SSE register to be equal to cost of
+	unaligned store to avoid odd alignment peeling.
+	(icelake_cost): Ditto.
+
 2021-11-18  David Edelsohn  <dje.gcc@gmail.com>
 
 	* config/rs6000/predicates.md (current_file_function_operand):
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index f09aab3..9e0ed4c 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20211119
+20211120
diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index d9fc37c..34a112d 100644
--- a/gcc/analyzer/ChangeLog
+++ b/gcc/analyzer/ChangeLog
@@ -1,3 +1,37 @@
+2021-11-19  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/103217
+	* engine.cc (exploded_graph::get_or_create_node): Pass in
+	m_ext_state to program_state::can_merge_with_p.
+	(exploded_graph::process_worklist): Likewise.
+	(exploded_graph::maybe_process_run_of_before_supernode_enodes):
+	Likewise.
+	(exploded_graph::process_node): Add missing call to detect_leaks
+	when handling phi nodes.
+	* program-state.cc (program_state::can_merge_with_p): Add
+	"ext_state" param.  Pass it and state ptrs to
+	region_model::can_merge_with_p.
+	(selftest::test_program_state_merging): Update for new ext_state
+	param of program_state::can_merge_with_p.
+	(selftest::test_program_state_merging_2): Likewise.
+	* program-state.h (program_state::can_purge_p): Make const.
+	(program_state::can_merge_with_p): Add "ext_state" param.
+	* region-model.cc: Include "analyzer/program-state.h".
+	(region_model::can_merge_with_p): Add params "ext_state",
+	"state_a", and "state_b", use them when creating model_merger
+	object.
+	(model_merger::mergeable_svalue_p): New.
+	* region-model.h (region_model::can_merge_with_p): Add params
+	"ext_state", "state_a", and "state_b".
+	(model_merger::model_merger) Likewise, initializing new fields.
+	(model_merger::mergeable_svalue_p): New decl.
+	(model_merger::m_ext_state): New field.
+	(model_merger::m_state_a): New field.
+	(model_merger::m_state_b): New field.
+	* svalue.cc (svalue::can_merge_p): Call
+	model_merger::mergeable_svalue_p on both states and reject the
+	merger accordingly.
+
 2021-11-17  David Malcolm  <dmalcolm@redhat.com>
 
 	PR analyzer/102695
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 1c54782..2e0b81d 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,17 @@
+2021-11-19  Martin Sebor  <msebor@redhat.com>
+
+	PR c++/33925
+	PR c/102867
+	* c-common.c (decl_with_nonnull_addr_p): Call maybe_nonzero_address
+	and improve handling tof defined symbols.
+
+2021-11-19  Martin Liska  <mliska@suse.cz>
+
+	Revert:
+	2021-11-18  Martin Liska  <mliska@suse.cz>
+
+	* c-gimplify.c (genericize_c_loop): Use option directly.
+
 2021-11-18  Matthias Kretz  <m.kretz@gsi.de>
 
 	* c-common.c (c_common_reswords): Add __builtin_assoc_barrier.
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 2728c59..d42244d 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,17 @@
+2021-11-19  Martin Sebor  <msebor@redhat.com>
+
+	PR c++/33925
+	PR c/102867
+	* c-typeck.c (maybe_warn_for_null_address): Suppress warnings for
+	code resulting from macro expansion.
+
+2021-11-19  Martin Liska  <mliska@suse.cz>
+
+	Revert:
+	2021-11-19  Martin Liska  <mliska@suse.cz>
+
+	* c-parser.c (add_debug_begin_stmt): Use option directly.
+
 2021-11-18  Matthias Kretz  <m.kretz@gsi.de>
 
 	* c-decl.c (names_builtin_p): Handle RID_BUILTIN_ASSOC_BARRIER.
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index f07ae26..205416f 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,74 @@
+2021-11-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/101180
+	* pt.c (apply_late_template_attributes): Temporarily override
+	current_optimize_pragma, optimization_current_node,
+	current_target_pragma and scope_chain->omp_declare_target_attribute,
+	so that cplus_decl_attributes doesn't add implicit attributes.
+
+2021-11-19  Martin Sebor  <msebor@redhat.com>
+
+	PR c++/33925
+	PR c/102867
+	* typeck.c (warn_for_null_address): Suppress warnings for code
+	resulting from macro expansion.
+
+2021-11-19  Martin Liska  <mliska@suse.cz>
+
+	Revert:
+	2021-11-19  Martin Liska  <mliska@suse.cz>
+
+	* parser.c (add_debug_begin_stmt): Use option directly.
+
+2021-11-19  Patrick Palka  <ppalka@redhat.com>
+
+	* tree.c (cp_walk_subtrees) <case *_CAST_EXPR>: Don't explicitly
+	walk the operands.
+
+2021-11-19  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/94376
+	* lambda.c (lambda_capture_field_type): Simplify by handling the
+	is_this case first.  When capturing by-value a capture proxy,
+	consider the type of the corresponding field instead.
+
+2021-11-19  Richard Biener  <rguenther@suse.de>
+
+	PR c++/103326
+	* pt.c (tsubst_copy): Handle VECTOR_CST.
+
+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.
+
+2021-11-19  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/19808
+	PR c++/96121
+	* init.c (perform_member_init): Remove a forward declaration.
+	Walk the initializer using find_uninit_fields_r.  New parameter
+	to track uninitialized fields.  If a member is initialized,
+	remove it from the hash set.
+	(perform_target_ctor): Return the initializer.
+	(struct find_uninit_data): New class.
+	(find_uninit_fields_r): New function.
+	(find_uninit_fields): New function.
+	(emit_mem_initializers): Keep and initialize a set holding fields
+	that are not initialized.  When handling delegating constructors,
+	walk the constructor tree using find_uninit_fields_r.  Also when
+	initializing base clases.  Pass uninitialized down to
+	perform_member_init.
+
+2021-11-19  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/103198
+	* pt.c (any_template_parm_r): Walk the TREE_TYPE of a dummy
+	object.
+
 2021-11-18  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/103049
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 18340f6..4bc2db5 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,138 @@
+2021-11-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/101180
+	* g++.target/i386/pr101180.C: New test.
+
+2021-11-19  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/103217
+	* gcc.dg/analyzer/explode-1.c: Update for improvement to location
+	of leak warning.
+	* gcc.dg/analyzer/pr103217.c: New test.
+	* gcc.dg/analyzer/pr94858-1.c: Add -Wno-analyzer-too-complex.
+
+2021-11-19  Marek Polacek  <polacek@redhat.com>
+
+	* g++.dg/cpp0x/lambda/lambda-nested9.C: Adjust dg-error.
+
+2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* gcc.dg/torture/fp-int-convert-timode-3.c: Remove XFAIL.
+	* gcc.dg/torture/fp-int-convert-timode-4.c: Likewise.
+
+2021-11-19  Jan Hubicka  <hubicka@ucw.cz>
+
+	* gcc.dg/tree-ssa/modref-dse-6.c: New test.
+
+2021-11-19  Martin Sebor  <msebor@redhat.com>
+
+	PR c++/33925
+	PR c/102867
+	* g++.dg/warn/Walways-true-2.C: Adjust to avoid a valid warning.
+	* c-c++-common/Waddress-5.c: New test.
+	* c-c++-common/Waddress-6.c: New test.
+	* g++.dg/warn/Waddress-7.C: New test.
+	* gcc.dg/Walways-true-2.c: Adjust to avoid a valid warning.
+	* gcc.dg/weak/weak-3.c: Expect a warning.
+
+2021-11-19  Andrew MacLeod  <amacleod@redhat.com>
+
+	* gcc.dg/pr103254.c: New.
+
+2021-11-19  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
+
+	* gcc.target/s390/20211119.c: New test.
+
+2021-11-19  Tamar Christina  <tamar.christina@arm.com>
+
+	PR tree-optimization/103311
+	PR target/103330
+	* gcc.dg/vect/complex/fast-math-bb-slp-complex-mla-double.c: Fix it.
+	* gcc.dg/vect/complex/fast-math-bb-slp-complex-mla-float.c: Likewise.
+	* gcc.dg/vect/complex/fast-math-bb-slp-complex-mls-double.c: Likewise.
+	* gcc.dg/vect/complex/fast-math-bb-slp-complex-mls-float.c: Likewise.
+	* gcc.dg/vect/complex/fast-math-bb-slp-complex-mul-double.c: Likewise.
+	* gcc.dg/vect/complex/fast-math-bb-slp-complex-mul-float.c: Likewise.
+	* lib/target-supports.exp
+	(check_effective_target_vect_complex_add_double): Add Adv. SIMD.
+
+2021-11-19  Giuliano Belinassi  <gbelinassi@suse.de>
+
+	* gcc.dg/devnull-dump.c: New.
+
+2021-11-19  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/94376
+	* g++.dg/cpp0x/lambda/lambda-nested9.C: New test.
+
+2021-11-19  Andrew Pinski  <apinski@marvell.com>
+
+	PR tree-optimization/103314
+	* gcc.c-torture/compile/pr103314-1.c: New test.
+
+2021-11-19  Richard Biener  <rguenther@suse.de>
+
+	PR c++/103326
+	* g++.dg/pr103326.C: New testcase.
+
+2021-11-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/70796
+	* g++.dg/cpp1z/eval-order11.C: New test.
+
+2021-11-19  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/103248
+	* gcc.dg/pr103248.c: New testcase.
+
+2021-11-19  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/102436
+	* gcc.dg/torture/20211118-1.c: New testcase.
+	* gcc.dg/tree-ssa/ssa-lim-18.c: Likewise.
+
+2021-11-19  Andrew Pinski  <apinski@marvell.com>
+
+	PR tree-optimization/103317
+	* gcc.c-torture/compile/pr103317-1.c: New test.
+
+2021-11-19  Andrew Pinski  <apinski@marvell.com>
+
+	PR tree-optimization/103257
+	* gcc.dg/tree-ssa/vrp116.c: Check optimized instead of vrp1.
+	* gcc.dg/tree-ssa/pr103257-1.c: New test.
+
+2021-11-19  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/19808
+	PR c++/96121
+	* g++.dg/warn/Wuninitialized-14.C: New test.
+	* g++.dg/warn/Wuninitialized-15.C: New test.
+	* g++.dg/warn/Wuninitialized-16.C: New test.
+	* g++.dg/warn/Wuninitialized-17.C: New test.
+	* g++.dg/warn/Wuninitialized-18.C: New test.
+	* g++.dg/warn/Wuninitialized-19.C: New test.
+	* g++.dg/warn/Wuninitialized-20.C: New test.
+	* g++.dg/warn/Wuninitialized-21.C: New test.
+	* g++.dg/warn/Wuninitialized-22.C: New test.
+	* g++.dg/warn/Wuninitialized-23.C: New test.
+	* g++.dg/warn/Wuninitialized-24.C: New test.
+	* g++.dg/warn/Wuninitialized-25.C: New test.
+	* g++.dg/warn/Wuninitialized-26.C: New test.
+	* g++.dg/warn/Wuninitialized-27.C: New test.
+	* g++.dg/warn/Wuninitialized-28.C: New test.
+	* g++.dg/warn/Wuninitialized-29.C: New test.
+	* g++.dg/warn/Wuninitialized-30.C: New test.
+
+2021-11-19  liuhongt  <hongtao.liu@intel.com>
+
+	* gcc.target/i386/pr102543.c: New test.
+
+2021-11-19  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/103198
+	* g++.dg/cpp2a/concepts-this1.C: New test.
+
 2021-11-18  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/103049
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 5d85569..1d6f318 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,24 @@
+2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* config.host: Add weak emutls crt to the extra_parts.
+	* config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
+	workaround.
+	* config/libgcc-libsystem.ver: Add exclude list for the system-
+	provided unwinder.
+	* config/t-slibgcc-darwin: Bump SO version, remove stubs code.
+	* config/i386/libgcc-darwin.10.4.ver: Removed.
+	* config/i386/libgcc-darwin.10.5.ver: Removed.
+	* config/rs6000/libgcc-darwin.10.4.ver: Removed.
+	* config/rs6000/libgcc-darwin.10.5.ver: Removed.
+	* config/t-darwin-noeh: New file.
+
+2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* config/t-darwin: Build weak-defined emutls objects.
+	* emutls.c (__emutls_get_address): Add optional attributes.
+	(__emutls_register_common): Likewise.
+	(EMUTLS_ATTR): New.
+
 2021-11-11  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
 
 	PR libgcc/103044
diff --git a/libphobos/ChangeLog b/libphobos/ChangeLog
index 0cae880..9a9b8c8 100644
--- a/libphobos/ChangeLog
+++ b/libphobos/ChangeLog
@@ -1,3 +1,19 @@
+2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* testsuite/lib/libphobos.exp: Prune warnings from external
+	tool bugs.
+
+2021-11-19  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	* libdruntime/core/thread/fiber.d (defaultStackPages): Increase size
+	on OSX X86_64 targets.
+
+2021-11-19  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	* libdruntime/gcc/emutls.d (emutlsDestroyThread): Don't remove entry
+	from global array.
+	(_d_emutls_destroy): Don't call __gthread_key_delete.
+
 2021-10-31  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	PR d/102837
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index e414be0..5d4ce7c 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,70 @@
+2021-11-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/27_io/basic_istringstream/cons/char/1.cc: Check all
+	constructors.
+	* testsuite/27_io/basic_istringstream/cons/wchar_t/1.cc:
+	Likewise.
+	* testsuite/27_io/basic_ostringstream/cons/char/1.cc: Likewise.
+	* testsuite/27_io/basic_ostringstream/cons/wchar_t/1.cc:
+	Likewise.
+	* testsuite/27_io/basic_stringstream/cons/char/1.cc: Likewise.
+	* testsuite/27_io/basic_stringstream/cons/wchar_t/1.cc:
+	Likewise.
+
+2021-11-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	* src/c++98/locale_init.cc (_S_initialize_once): Check if
+	initialization has already been done.
+	(_S_initialize): Replace __gthread_active_p with
+	__is_single_threaded. Use __builtin_expect.
+
+2021-11-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/103295
+	* include/bits/basic_string.tcc (_M_construct): Use the
+	traits assign member to write into allcoated memory.
+
+2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* testsuite/lib/prune.exp: Prune dsymutil (ld64) warning.
+
+2021-11-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/103332
+	PR libstdc++/102958
+	* testsuite/21_strings/basic_string/capacity/char/1.cc: Add
+	-Wno-stringop-overflow.
+	* testsuite/21_strings/basic_string/operators/char/1.cc:
+	Likewise.
+	* testsuite/experimental/filesystem/path/factory/u8path-char8_t.cc:
+	Add -Wno-stringop-overread.
+
+2021-11-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/103295
+	* include/bits/basic_string.h (_Alloc_traits): Replace typedef
+	with struct for C++20 mode.
+	* include/bits/basic_string.tcc (_M_replace): Use _Alloc_traits
+	for allocation.
+	* include/bits/char_traits.h (__gnu_cxx::char_traits::assign):
+	Use std::_Construct during constant evaluation.
+	(__gnu_cxx::char_traits::assign(CharT*, const CharT*, size_t)):
+	Likewise. Replace std::fill_n with memset or manual loop.
+	(__gnu_cxx::char_traits::copy): Likewise, replacing std::copy
+	with memcpy.
+	* include/ext/vstring.h: Include <bits/stl_algobase.h> for
+	std::min.
+	* include/std/string_view: Likewise.
+	* testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc:
+	Add constexpr test.
+
+2021-11-19  Tamar Christina  <tamar.christina@arm.com>
+
+	PR libstdc++/103305
+	* config/os/newlib/ctype_base.h (upper, lower, alpha, digit, xdigit,
+	space, print, graph, cntrl, punct, alnum, blank): Use short or long
+	names depending on if short ones are defined.
+
 2021-11-18  Jonathan Wakely  <jwakely@redhat.com>
 
 	* include/bits/char_traits.h (__gnu_cxx::char_traits::move):
author	GCC Administrator <gccadmin@gcc.gnu.org>	2021-11-20 00:16:35 +0000
committer	GCC Administrator <gccadmin@gcc.gnu.org>	2021-11-20 00:16:35 +0000
commit	9c0773984c8ec6dc1838f94177b4594b74650765 (patch)
tree	b46e5312a0e8eb768ba4ea457df17f18afe09d56
parent	b751b225e4f02cf0c446e659e7c3e204096468bf (diff)
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