Daily bump.

11 files changed, 402 insertions, 1 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 93fd9ef1bb2..c1fc2ecb628 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,95 @@
+2022-10-14  Aldy Hernandez  <aldyh@redhat.com>
+
+	* value-range.cc (frange::set): Implement distinction between
+	HONOR_SIGNED_ZEROS and MODE_HAS_SIGNED_ZEROS.
+
+2022-10-14  Aldy Hernandez  <aldyh@redhat.com>
+
+	* gimple-range-op.cc (class cfn_copysign): New.
+	(gimple_range_op_handler::maybe_builtin_call): Add
+	CFN_BUILT_IN_COPYSIGN*.
+
+2022-10-14  Aldy Hernandez  <aldyh@redhat.com>
+
+	* real.h (real_isdenormal): Check rvc_normal.
+	* value-range.cc (range_tests_floats): New test.
+
+2022-10-14  Aldy Hernandez  <aldyh@redhat.com>
+
+	* gimple-range-op.cc
+	(gimple_range_op_handler::maybe_builtin_call): Replace
+	CFN_BUILTIN_SIGNBIT* cases with CASE_FLT_FN.
+
+2022-10-14  Aldy Hernandez  <aldyh@redhat.com>
+
+	* value-range.cc (frange::set): Normalize ranges for both bounds.
+
+2022-10-14  Aldy Hernandez  <aldyh@redhat.com>
+
+	* value-range.cc (frange::set): Drop -0.0 for !HONOR_SIGNED_ZEROS.
+
+2022-10-14  Aldy Hernandez  <aldyh@redhat.com>
+
+	* gimple-range-op.cc
+	(gimple_range_op_handler::maybe_builtin_call): Add
+	CFN_BUILT_IN_SIGNBIT[FL]* entries.
+
+2022-10-14  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/107254
+	* tree-vect-slp.cc (vect_slp_analyze_node_operations_1):
+	For permutes also analyze live lanes.
+	(vect_schedule_slp_node): For permutes also code generate
+	live lane extracts.
+
+2022-10-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/107248
+	* config/sparc/sparc.cc (sparc_expand_prologue): Emit a frame
+	blockage for leaf functions.
+	(sparc_flat_expand_prologue): Emit frame instead of full blockage.
+	(sparc_expand_epilogue): Emit a frame blockage for leaf functions.
+	(sparc_flat_expand_epilogue): Emit frame instead of full blockage.
+
+2022-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-core.h (enum tree_index): Add TI_BFLOAT16_TYPE.
+	* tree.h (bfloat16_type_node): Define.
+	* tree.cc (excess_precision_type): Promote bfloat16_type_mode
+	like float16_type_mode.
+	(build_common_tree_nodes): Initialize bfloat16_type_node if
+	BFmode is supported.
+	* expmed.h (maybe_expand_shift): Declare.
+	* expmed.cc (maybe_expand_shift): No longer static.
+	* expr.cc (convert_mode_scalar): Don't ICE on BF -> HF or HF -> BF
+	conversions.  If there is no optab, handle BF -> {DF,XF,TF,HF}
+	conversions as separate BF -> SF -> {DF,XF,TF,HF} conversions, add
+	-ffast-math generic implementation for BF -> SF and SF -> BF
+	conversions.
+	* builtin-types.def (BT_BFLOAT16, BT_FN_BFLOAT16_CONST_STRING): New.
+	* builtins.def (BUILT_IN_NANSF16B): New builtin.
+	* fold-const-call.cc (fold_const_call): Handle CFN_BUILT_IN_NANSF16B.
+	* config/i386/i386.cc (classify_argument): Handle E_BCmode.
+	(ix86_libgcc_floating_mode_supported_p): Also return true for BFmode
+	for -msse2.
+	(ix86_mangle_type): Mangle BFmode as DF16b.
+	(ix86_invalid_conversion, ix86_invalid_unary_op,
+	ix86_invalid_binary_op): Remove.
+	(TARGET_INVALID_CONVERSION, TARGET_INVALID_UNARY_OP,
+	TARGET_INVALID_BINARY_OP): Don't redefine.
+	* config/i386/i386-builtins.cc (ix86_bf16_type_node): Remove.
+	(ix86_register_bf16_builtin_type): Use bfloat16_type_node rather than
+	ix86_bf16_type_node, only create it if still NULL.
+	* config/i386/i386-builtin-types.def (BFLOAT16): Likewise.
+	* config/i386/i386.md (cbranchbf4, cstorebf4): New expanders.
+
+2022-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/323
+	PR c++/107097
+	* doc/invoke.texi (-fexcess-precision=standard): Mention that the
+	option now also works in C++.
+
 2022-10-13  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gimple-ssa-warn-access.cc (pass_waccess::check_call): Return
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 66947c0b32d..88e8f3fec27 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20221014
+20221015
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index df4dcf2895f..2047e2e65ec 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,22 @@
+2022-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-cppbuiltin.cc (c_cpp_builtins): If bfloat16_type_node,
+	predefine __BFLT16_*__ macros and for C++23 also
+	__STDCPP_BFLOAT16_T__.  Predefine bfloat16_type_node related
+	macros for -fbuilding-libgcc.
+	* c-lex.cc (interpret_float): Handle CPP_N_BFLOAT16.
+
+2022-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/323
+	PR c++/107097
+	* c-common.def (EXCESS_PRECISION_EXPR): Remove comment part about
+	the tree being specific to C/ObjC.
+	* c-opts.cc (c_common_post_options): Handle flag_excess_precision
+	in C++ the same as in C.
+	* c-lex.cc (interpret_float): Set const_type to excess_precision ()
+	even for C++.
+
 2022-10-13  Joseph Myers  <joseph@codesourcery.com>
 
 	* c-cppbuiltin.cc (builtin_define_float_constants): Do not use
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index a25e1b454c3..d28585b768b 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,26 @@
+2022-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-typeck.cc (convert_arguments): Don't promote __bf16 to
+	double.
+
+2022-10-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* c-decl.cc (build_compound_literal): Add parameter scspecs.
+	Handle storage class specifiers.
+	* c-parser.cc (c_token_starts_compound_literal)
+	(c_parser_compound_literal_scspecs): New.
+	(c_parser_postfix_expression_after_paren_type): Add parameter
+	scspecs.  Call pedwarn_c11 for use of storage class specifiers.
+	Update call to build_compound_literal.
+	(c_parser_cast_expression, c_parser_sizeof_expression)
+	(c_parser_alignof_expression): Handle storage class specifiers for
+	compound literals.  Update calls to
+	c_parser_postfix_expression_after_paren_type.
+	(c_parser_postfix_expression): Update syntax comment.
+	* c-tree.h (build_compound_literal): Update prototype.
+	* c-typeck.cc (c_mark_addressable): Diagnose taking address of
+	register compound literal.
+
 2022-10-07  Qing Zhao  <qing.zhao@oracle.com>
 
 	* c-decl.cc (flexible_array_member_type_p): New function.
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 24bb33f3581..a9983c13466 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,79 @@
+2022-10-14  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/106304
+	* constexpr.cc (cxx_dynamic_cast_fn_p): Check for abi_node
+	instead of global_namespace.
+	* rtti.cc (build_dynamic_cast_1): Set DECL_CONTEXT and
+	DECL_SOURCE_LOCATION when building dynamic_cast_node.  Push
+	it into the namespace.
+
+2022-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* cp-tree.h (extended_float_type_p): Return true for
+	bfloat16_type_node.
+	* typeck.cc (cp_compare_floating_point_conversion_ranks): Set
+	extended{1,2} if mv{1,2} is bfloat16_type_node.  Adjust comment.
+
+2022-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/82071
+	PR c/87390
+	PR c++/107097
+	* cp-tree.h (cp_ep_convert_and_check): Remove.
+	* cvt.cc (cp_ep_convert_and_check): Remove.
+	* call.cc (build_conditional_expr): Use excess precision for ?: with
+	one arm floating and another integral.  Don't convert first to
+	semantic result type from integral types.
+	(convert_like_internal): Don't call cp_ep_convert_and_check, instead
+	just strip EXCESS_PRECISION_EXPR before calling cp_convert_and_check
+	or cp_convert.
+	* typeck.cc (cp_build_binary_op): Set may_need_excess_precision
+	for comparisons or SPACESHIP_EXPR with at least one operand integral.
+	Don't compute semantic_result_type if build_type is non-NULL.  Call
+	cp_convert_and_check instead of cp_ep_convert_and_check.
+
+2022-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/323
+	PR c++/107097
+	* parser.cc (cp_parser_primary_expression): Handle
+	EXCESS_PRECISION_EXPR with REAL_CST operand the same as REAL_CST.
+	* cvt.cc (cp_ep_convert_and_check): New function.
+	* call.cc (build_conditional_expr): Add excess precision support.
+	When type_after_usual_arithmetic_conversions returns error_mark_node,
+	use gcc_checking_assert that it is because of uncomparable floating
+	point ranks instead of checking all those conditions and make it
+	work also with complex types.
+	(convert_like_internal): Likewise.  Add NESTED_P argument, pass true
+	to recursive calls to convert_like.
+	(convert_like): Add NESTED_P argument, pass it through to
+	convert_like_internal.  For other overload pass false to it.
+	(convert_like_with_context): Pass false to NESTED_P.
+	(convert_arg_to_ellipsis): Add excess precision support.
+	(magic_varargs_p): For __builtin_is{finite,inf,inf_sign,nan,normal}
+	and __builtin_fpclassify return 2 instead of 1, document what it
+	means.
+	(build_over_call): Don't handle former magic 2 which is no longer
+	used, instead for magic 1 remove EXCESS_PRECISION_EXPR.
+	(perform_direct_initialization_if_possible): Pass false to NESTED_P
+	convert_like argument.
+	* constexpr.cc (cxx_eval_constant_expression): Handle
+	EXCESS_PRECISION_EXPR.
+	(potential_constant_expression_1): Likewise.
+	* pt.cc (tsubst_copy, tsubst_copy_and_build): Likewise.
+	* cp-tree.h (cp_ep_convert_and_check): Declare.
+	* cp-gimplify.cc (cp_fold): Handle EXCESS_PRECISION_EXPR.
+	* typeck.cc (cp_common_type): For COMPLEX_TYPEs, return error_mark_node
+	if recursive call returned it.
+	(convert_arguments): For magic 1 remove EXCESS_PRECISION_EXPR.
+	(cp_build_binary_op): Add excess precision support.  When
+	cp_common_type returns error_mark_node, use gcc_checking_assert that
+	it is because of uncomparable floating point ranks instead of checking
+	all those conditions and make it work also with complex types.
+	(cp_build_unary_op): Likewise.
+	(cp_build_compound_expr): Likewise.
+	(build_static_cast_1): Remove EXCESS_PRECISION_EXPR.
+
 2022-10-13  Jason Merrill  <jason@redhat.com>
 
 	* cp-tree.h: Fix whitespace.
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index fa03b33cfe6..8b802427e40 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2022-10-14  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/100971
+	* resolve.cc (resolve_transfer): Extend check for permissibility
+	of polymorphic elements in a data transfer to arrays.
+
 2022-10-12  Harald Anlauf  <anlauf@gmx.de>
 
 	PR fortran/107217
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a9854785eae..f71761463f2 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,118 @@
+2022-10-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* gcc.dg/cpp/c2x-ucnid-1-utf8.c, gcc.dg/cpp/c2x-ucnid-1.c: New
+	tests.
+
+2022-10-14  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/100971
+	* gfortran.dg/der_io_5.f90: New test.
+
+2022-10-14  Tobias Burnus  <tobias@codesourcery.com>
+
+	* gfortran.dg/c-interop/deferred-character-2.f90: Use 'dg-do run'.
+
+2022-10-14  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/106304
+	* g++.dg/modules/pr106304_a.C: New test.
+	* g++.dg/modules/pr106304_b.C: New test.
+
+2022-10-14  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/107254
+	* gfortran.dg/vect/pr107254.f90: New testcase.
+
+2022-10-14  Jørgen Kvalsvik  <jorgen.kvalsvik@woven-planet.global>
+
+	* gcc.misc-tests/gcov-4.c: New testcase.
+
+2022-10-14  Jørgen Kvalsvik  <jorgen.kvalsvik@woven-planet.global>
+
+	* g++.dg/gcov/gcov-1.C: Add line count check.
+	* gcc.misc-tests/gcov-4.c: Likewise.
+
+2022-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* lib/target-supports.exp (check_effective_target_bfloat16,
+	check_effective_target_bfloat16_runtime, add_options_for_bfloat16):
+	New.
+	* gcc.dg/torture/bfloat16-basic.c: New test.
+	* gcc.dg/torture/bfloat16-builtin.c: New test.
+	* gcc.dg/torture/bfloat16-builtin-issignaling-1.c: New test.
+	* gcc.dg/torture/bfloat16-complex.c: New test.
+	* gcc.dg/torture/builtin-issignaling-1.c: Allow to be includable
+	from bfloat16-builtin-issignaling-1.c.
+	* gcc.dg/torture/floatn-basic.h: Allow to be includable from
+	bfloat16-basic.c.
+	* gcc.target/i386/vect-bfloat16-typecheck_2.c: Adjust expected
+	diagnostics.
+	* gcc.target/i386/sse2-bfloat16-scalar-typecheck.c: Likewise.
+	* gcc.target/i386/vect-bfloat16-typecheck_1.c: Likewise.
+	* g++.target/i386/bfloat_cpp_typecheck.C: Likewise.
+
+2022-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/82071
+	PR c/87390
+	PR c++/107097
+	* gcc.target/i386/excess-precision-8.c: For C++ wrap abort and
+	exit declarations into extern "C" block.
+	* gcc.target/i386/excess-precision-10.c: Likewise.
+	* g++.target/i386/excess-precision-7.C: Remove.
+	* g++.target/i386/excess-precision-8.C: New test.
+	* g++.target/i386/excess-precision-9.C: Remove.
+	* g++.target/i386/excess-precision-10.C: New test.
+	* g++.target/i386/excess-precision-12.C: New test.
+
+2022-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/323
+	PR c++/107097
+	* gcc.target/i386/excess-precision-1.c: For C++ wrap abort and
+	exit declarations into extern "C" block.
+	* gcc.target/i386/excess-precision-2.c: Likewise.
+	* gcc.target/i386/excess-precision-3.c: Likewise.  Remove
+	check_float_nonproto and check_double_nonproto tests for C++.
+	* gcc.target/i386/excess-precision-7.c: For C++ wrap abort and
+	exit declarations into extern "C" block.
+	* gcc.target/i386/excess-precision-9.c: Likewise.
+	* g++.target/i386/excess-precision-1.C: New test.
+	* g++.target/i386/excess-precision-2.C: New test.
+	* g++.target/i386/excess-precision-3.C: New test.
+	* g++.target/i386/excess-precision-4.C: New test.
+	* g++.target/i386/excess-precision-5.C: New test.
+	* g++.target/i386/excess-precision-6.C: New test.
+	* g++.target/i386/excess-precision-7.C: New test.
+	* g++.target/i386/excess-precision-9.C: New test.
+	* g++.target/i386/excess-precision-11.C: New test.
+	* c-c++-common/dfp/convert-bfp-10.c: Add -fexcess-precision=fast
+	as dg-additional-options.
+	* c-c++-common/dfp/compare-eq-const.c: Likewise.
+	* g++.dg/cpp1z/constexpr-96862.C: Likewise.
+	* g++.dg/cpp1z/decomp12.C (main): Use 2.25 instead of 2.3 to
+	avoid excess precision differences.
+	* g++.dg/other/thunk1.C: Add -fexcess-precision=fast
+	as dg-additional-options.
+	* g++.dg/vect/pr64410.cc: Likewise.
+	* g++.dg/cpp1y/pr68180.C: Likewise.
+	* g++.dg/vect/pr89653.cc: Likewise.
+	* g++.dg/cpp0x/variadic-tuple.C: Likewise.
+	* g++.dg/cpp0x/nsdmi-union1.C: Use 4.25 instead of 4.2 to
+	avoid excess precision differences.
+	* g++.old-deja/g++.brendan/copy9.C: Add -fexcess-precision=fast
+	as dg-additional-options.
+	* g++.old-deja/g++.brendan/overload7.C: Likewise.
+
+2022-10-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* gcc.dg/c11-complit-1.c, gcc.dg/c11-complit-2.c,
+	gcc.dg/c11-complit-3.c, gcc.dg/c2x-complit-2.c,
+	gcc.dg/c2x-complit-3.c, gcc.dg/c2x-complit-4.c,
+	gcc.dg/c2x-complit-5.c, gcc.dg/c2x-complit-6.c,
+	gcc.dg/c2x-complit-7.c, gcc.dg/c90-complit-2.c,
+	gcc.dg/gnu2x-complit-1.c, gcc.dg/gnu2x-complit-2.c: New tests.
+
 2022-10-13  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gcc.dg/Wstringop-overflow-89.c: New test.
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index 3b41845eee7..3a1b4996bce 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,20 @@
+2022-10-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* charset.cc (ucn_valid_in_identifier): Check xid_identifiers not
+	cplusplus to determine whether to use CXX23 and NXX23 flags.
+	* include/cpplib.h (struct cpp_options): Add xid_identifiers.
+	* init.cc (struct lang_flags, lang_defaults): Add xid_identifiers.
+	(cpp_set_lang): Set xid_identifiers.
+	* lex.cc (warn_about_normalization): Add parameter identifier.
+	Only pedwarn about non-NFC for identifiers, not pp-numbers.
+	(_cpp_lex_direct): Update calls to warn_about_normalization.
+
+2022-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* include/cpplib.h (CPP_N_BFLOAT16): Define.
+	* expr.cc (interpret_float_suffix): Handle bf16 and BF16 suffixes for
+	C++.
+
 2022-09-28  Eugene Rozenfeld  <erozen@microsoft.com>
 
 	* include/line-map.h: Add discriminator to location_adhoc_data.
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 48a328af0ff..f756eb5b733 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,24 @@
+2022-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/t-softfp (softfp_extensions): Add bfsf.
+	(softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
+	(CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
+	CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
+	-msse2.
+	* config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
+	__extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
+	* config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
+	* config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
+	* config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
+	* soft-fp/brain.h: New file.
+	* soft-fp/truncsfbf2.c: New file.
+	* soft-fp/truncdfbf2.c: New file.
+	* soft-fp/truncxfbf2.c: New file.
+	* soft-fp/trunctfbf2.c: New file.
+	* soft-fp/trunchfbf2.c: New file.
+	* soft-fp/truncbfhf2.c: New file.
+	* soft-fp/extendbfsf2.c: New file.
+
 2022-10-12  Martin Liska  <mliska@suse.cz>
 
 	* libgcov-driver.c: Use new function.
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index b181a690a46..1c8cc5c7ef5 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,11 @@
+2022-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* cp-demangle.h (D_BUILTIN_TYPE_COUNT): Increment.
+	* cp-demangle.c (cplus_demangle_builtin_types): Add std::bfloat16_t
+	entry.
+	(cplus_demangle_type): Demangle DF16b.
+	* testsuite/demangle-expected (_Z3xxxDF16b): New test.
+
 2022-10-11  Nathan Sidwell  <nathan@acm.org>
 
 	* cp-demangle.c (d_prefix): 'M' components are not
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index a78e198a524..8166bc909b6 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,27 @@
+2022-10-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	* libsupc++/eh_alloc.cc [USE_POOL]: New macro.
+	[!USE_POOL] (__gnu_cxx::__freeres, pool): Do not define.
+	[_GLIBCXX_EH_POOL_STATIC] (pool::arena): Do not use std::max.
+	(__cxxabiv1::__cxa_allocate_exception) [!USE_POOL]: Do not use
+	pool.
+	(__cxxabiv1::__cxa_free_exception) [!USE_POOL]: Likewise.
+	(__cxxabiv1::__cxa_allocate_dependent_exception) [!USE_POOL]:
+	Likewise.
+	(__cxxabiv1::__cxa_free_dependent_exception) [!USE_POOL]:
+	Likewise.
+
+2022-10-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	* src/c++11/debug.cc (print_raw): Simplify.
+	(print_word): Print indentation by calling fprintf directly.
+	(_Error_formatter::_M_error): Print unindented string by calling
+	fprintf directly.
+
+2022-10-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/iostream: Use markdown in Doxygen comment.
+
 2022-10-12  François Dumont  <fdumont@gcc.gnu.org>
 
 	* include/debug/string: Add using _Base::compare.