[gcc r12-6427] Daily bump.

[gcc r12-6427] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:d9450aa0e8b70f2362925cbcac8a29733899d37f

commit r12-6427-gd9450aa0e8b70f2362925cbcac8a29733899d37f
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Tue Jan 11 00:16:36 2022 +0000

    Daily bump.

Diff:
---
 ChangeLog               |   4 ++
 gcc/ChangeLog           | 128 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/ada/ChangeLog       |  73 +++++++++++++++++++++++++++
 gcc/c-family/ChangeLog  |   6 +++
 gcc/cp/ChangeLog        |  23 +++++++++
 gcc/fortran/ChangeLog   |   6 +++
 gcc/testsuite/ChangeLog |  69 ++++++++++++++++++++++++++
 libgfortran/ChangeLog   |   8 +++
 libstdc++-v3/ChangeLog  |  85 ++++++++++++++++++++++++++++++++
 10 files changed, 403 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 20aa719b826..b375cedf373 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2022-01-10  Martin Liska  <mliska@suse.cz>
+
+	* MAINTAINERS: Fix obvious issues with sorting.
+
 2022-01-07  liuhongt  <hongtao.liu@intel.com>
 
 	* build.log: New file.
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9f906e9da0f..21ad9afa6f1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,131 @@
+2022-01-10  Uroš Bizjak  <ubizjak@gmail.com>
+
+	PR target/103861
+	* config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
+	Handle V2QImode.
+	* config/i386/mmx.md (<sat_plusminus:insn><mode>3):
+	Use VI1_16_32 mode iterator.
+	(*eq<mode>3): Ditto.
+	(*gt<mode>3): Ditto.
+	(*xop_maskcmp<mode>3): Ditto.
+	(*xop_maskcmp_uns<mode>3): Ditto.
+	(vec_cmp<mode><mode>): Ditto.
+	(vec_cmpu<mode><mode>): Ditto.
+
+2022-01-10  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/103948
+	* tree-vect-generic.c (expand_vector_condition): Return true if
+	all ones vector is returned for true, all zeros vector for false
+	and the target defines corresponding vec_cmp{,u}MN named RTX pattern.
+
+2022-01-10  Paul A. Clarke  <pc@us.ibm.com>
+
+	* config/rs6000/smmintrin.h (_mm_blendv_epi8): Use vec_blendv
+	when _ARCH_PWR10. Use signed types.
+	(_mm_blendv_ps): Use vec_blendv when _ARCH_PWR10.
+	(_mm_blendv_pd): Likewise.
+
+2022-01-10  Andre Vieira  <andre.simoesdiasvieira@arm.com>
+
+	* tree-vectorizer.c (better_epilogue_loop_than_p): Round factors up for
+	epilogue costing.
+	* tree-vect-loop.c (vect_analyze_loop): Re-analyze all modes for
+	epilogues, unless we are guaranteed that we can't have partial vectors.
+	* genopinit.c: (partial_vectors_supported): Generate new function.
+
+2022-01-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/102024
+	* config/i386/i386.c (classify_argument): Add zero_width_bitfields
+	argument, when seeing DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD bitfields,
+	always ignore them, when seeing other zero sized bitfields, either
+	set zero_width_bitfields to 1 and ignore it or if equal to 2 process
+	it.  Pass it to recursive calls.  Add wrapper
+	with old arguments and diagnose ABI differences for C structures
+	with zero width bitfields.  Formatting fixes.
+
+2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR rtl-optimization/98782
+	* ira-int.h (ira_soft_conflict): Declare.
+	* ira-color.c (max_soft_conflict_loop_depth): New constant.
+	(ira_soft_conflict): New function.
+	(spill_soft_conflicts): Likewise.
+	(assign_hard_reg): Use them to handle the case described by
+	the comment above ira_soft_conflict.
+	(improve_allocation): Likewise.
+	* ira.c (check_allocation): Allow allocnos with "soft" conflicts
+	to share the same register.
+
+2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR rtl-optimization/98782
+	* ira-int.h (ira_caller_save_cost): New function.
+	(ira_caller_save_loop_spill_p): Likewise.
+	* ira-build.c (ira_propagate_hard_reg_costs): Test whether it is
+	cheaper to spill a call-clobbered register throughout a loop rather
+	than spill it around each individual call.  If so, treat all
+	call-clobbered registers as conflicts and...
+	(propagate_allocno_info): ...do not propagate call information
+	from the child to the parent.
+	* ira-color.c (move_spill_restore): Update accordingly.
+	* ira-costs.c (ira_tune_allocno_costs): Use ira_caller_save_cost.
+
+2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR rtl-optimization/98782
+	* ira-int.h (ira_allocno::might_conflict_with_parent_p): New field.
+	(ALLOCNO_MIGHT_CONFLICT_WITH_PARENT_P): New macro.
+	(ira_single_region_allocno_p): New function.
+	(ira_total_conflict_hard_regs): Likewise.
+	* ira-build.c (ira_create_allocno): Initialize
+	ALLOCNO_MIGHT_CONFLICT_WITH_PARENT_P.
+	(ira_propagate_hard_reg_costs): New function.
+	(propagate_allocno_info): Use it.  Try to avoid propagating
+	hard register conflicts to parent allocnos if we can handle
+	the conflicts by spilling instead.  Limit the propagated
+	register costs to the cost of spilling throughout the child loop.
+	* ira-color.c (color_pass): Use ira_single_region_allocno_p to
+	test whether a child and parent allocno can share the same
+	register.
+	(move_spill_restore): Adjust for the new behavior of
+	propagate_allocno_info.
+
+2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR rtl-optimization/98782
+	* ira-int.h (ira_subloop_allocnos_can_differ_p): New function,
+	extracted from...
+	* ira-color.c (color_pass): ...here.
+
+2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR rtl-optimization/98782
+	* ira-color.c (color_pass): Add comments to describe the spill costs.
+	(move_spill_restore): Likewise.  Fix reversed calculation.
+
+2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR rtl-optimization/98782
+	* ira-int.h (ira_loop_border_costs): New class.
+	* ira-color.c (ira_loop_border_costs::ira_loop_border_costs):
+	New constructor.
+	(calculate_allocno_spill_cost): Use ira_loop_border_costs.
+	(color_pass): Likewise.
+	(move_spill_restore): Likewise.
+
+2022-01-10  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/103465
+	* coretypes.h (unwind_info_type): Swap UI_SEH and UI_TARGET.
+
+2022-01-10  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/100359
+	* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
+	Allow non-growing peeling with !allow_peel and UL_ALL.
+
 2022-01-08  Roger Sayle  <roger@nextmovesoftware.com>
 
 	* config/i386/i386-expand.c (ix86_expand_vector_move): Add
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 20bfd103a66..9de7ada22f1 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20220110
+20220111
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 6a7b5004d7e..60abcb77a0a 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,76 @@
+2022-01-10  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (Identifier_to_gnu): Use correct subtype.
+	(elaborate_profile): New function.
+	(Call_to_gnu): Call it on the formals and the result type before
+	retrieving the translated result type from the subprogram type.
+
+2022-01-10  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Fix
+	computation of boolean result in the unchecked union case.
+	(components_to_record): Rename MAYBE_UNUSED parameter to IN_VARIANT
+	and remove local variable of the same name.  Pass NULL recursively
+	as P_GNU_REP_LIST for nested variants in the unchecked union case.
+
+2022-01-10  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (lvalue_required_p) <N_Pragma>: New case.
+	<N_Pragma_Argument_Association>: Likewise.
+	(Pragma_to_gnu) <Pragma_Inspection_Point>: Fetch the corresponding
+	variable of a constant before marking it as addressable.
+
+2022-01-10  Arnaud Charlet  <charlet@adacore.com>
+
+	* gcc-interface/Make-lang.in (ADA_GENERATED_FILES): Remove
+	s-casuti.ad?, s-crtl.ad?, s-os_lib.ad?.  Update list of object
+	files accordingly.
+
+2022-01-10  Piotr Trojanek  <trojanek@adacore.com>
+
+	* libgnat/s-atopri.ads (Atomic_Compare_Exchange): Replaces
+	deprecated Sync_Compare_And_Swap.
+	* libgnat/s-atopri.adb (Lock_Free_Try_Write): Switch from __sync
+	to __atomic builtins.
+
+2022-01-10  Piotr Trojanek  <trojanek@adacore.com>
+
+	* libgnat/s-exponn.adb, libgnat/s-expont.adb,
+	libgnat/s-exponu.adb, libgnat/s-widthi.adb,
+	libgnat/s-widthu.adb: Remove CodePeer annotations for pragma
+	Loop_Variant.
+
+2022-01-10  Piotr Trojanek  <trojanek@adacore.com>
+
+	* exp_prag.adb (Expand_Pragma_Loop_Variant): Disable expansion
+	in CodePeer mode.
+
+2022-01-10  Piotr Trojanek  <trojanek@adacore.com>
+
+	* sem_util.adb (Is_Child_Or_Sibling): Fix typo in comment.
+
+2022-01-10  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* exp_pakd.adb (Install_PAT): If the PAT is a scalar type, apply
+	the canonical adjustment to its alignment.
+
+2022-01-10  Piotr Trojanek  <trojanek@adacore.com>
+
+	* libgnat/s-atocou__builtin.adb (Decrement, Increment): Switch
+	from __sync to __atomic builtins; use 'Address to be consistent
+	with System.Atomic_Primitives.
+
+2022-01-10  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* exp_pakd.adb (Install_PAT): Do not reset the alignment here.
+	* layout.adb (Layout_Type): Call Adjust_Esize_Alignment after having
+	copied the RM_Size onto the Esize when the latter is too small.
+
+2022-01-10  Justin Squirek  <squirek@adacore.com>
+
+	* sem_warn.adb (Check_References): Handle arrays of tasks
+	similar to task objects.
+
 2022-01-07  Patrick Bernardi  <bernardi@adacore.com>
 
 	* libgnat/a-direct.adb (Search_Data): Remove type.
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 112acab8316..86d5762c65c 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,9 @@
+2022-01-10  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/101530
+	* c-common.c (c_build_shufflevector): Wrap the BIT_FIELD_REF
+	in a TARGET_EXPR to force a temporary.
+
 2022-01-06  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/103758
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index cfbec59d1ac..d762ddf7b26 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,26 @@
+2022-01-10  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/103879
+	* constexpr.c (cxx_fold_indirect_ref): Split out object/offset
+	canonicalization step into a local lambda.  Strengthen it to
+	absorb more components at position 0.  Use it before both calls
+	to cxx_fold_indirect_ref_1.
+
+2022-01-10  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/103783
+	* call.c (cand_parms_match): Skip over 'this' when given one
+	static and one non-static member function.
+
+2022-01-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/103912
+	* semantics.c (expand_or_defer_fn): For immediate functions, set
+	node->body_removed to true and clear analyzed, definition and
+	force_output.
+	* decl2.c (c_parse_final_cleanups): Ignore immediate functions for
+	expand_or_defer_fn.
+
 2022-01-08  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/89074
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 111705a4c72..7a7cb7e96fc 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2022-01-10  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/103366
+	* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Allow unlimited
+	polymorphic actual argument passed to assumed type formal.
+
 2022-01-09  Harald Anlauf  <anlauf@gmx.de>
 
 	PR fortran/103777
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 79b719a4f65..8ce0c255f41 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,72 @@
+2022-01-10  Uroš Bizjak  <ubizjak@gmail.com>
+
+	PR target/103861
+	* gcc.target/i386/pr103861-2.c: New test.
+
+2022-01-10  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/103879
+	* g++.dg/cpp1y/constexpr-base2.C: New test.
+	* g++.dg/cpp1y/constexpr-base2a.C: New test.
+
+2022-01-10  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/103783
+	* g++.dg/cpp2a/concepts-memfun2.C: New test.
+
+2022-01-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/103912
+	* g++.dg/cpp2a/consteval26.C: New test.
+
+2022-01-10  Paul A. Clarke  <pc@us.ibm.com>
+
+	* gcc.target/powerpc/sse4_1-blendvps.c: Copy from gcc.target/i386,
+	adjust dg directives to suit.
+
+2022-01-10  Andre Vieira  <andre.simoesdiasvieira@arm.com>
+
+	* gcc.target/aarch64/masked_epilogue.c: New test.
+
+2022-01-10  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/103366
+	* gfortran.dg/pr103366.f90: New test.
+
+2022-01-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/102024
+	* gcc.target/i386/pr102024.c: New test.
+	* g++.target/i386/pr102024.C: New test.
+
+2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gcc.target/aarch64/reg-alloc-4.c: New test.
+
+2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gcc.target/aarch64/reg-alloc-3.c: New test.
+
+2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gcc.target/aarch64/reg-alloc-2.c: New test.
+
+2022-01-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	PR fortran/82207
+	* gfortran.dg/ieee/signaling_1.f90: New test.
+	* gfortran.dg/ieee/signaling_1_c.c: New file.
+
+2022-01-10  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/101530
+	* c-c++-common/builtin-shufflevector-3.c: New testcase.
+
+2022-01-10  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/100359
+	* gcc.dg/tree-ssa/pr100359.c: New testcase.
+
 2022-01-09  Harald Anlauf  <anlauf@gmx.de>
 
 	PR fortran/103777
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 3a4f03c28af..78085c54fd2 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,11 @@
+2022-01-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	PR fortran/82207
+	* Makefile.am: Pass -fsignaling-nans for IEEE files.
+	* Makefile.in: Regenerate.
+	* ieee/ieee_helper.c: Use issignaling macro to recognized
+	signaling NaNs.
+
 \f
 Copyright (C) 2022 Free Software Foundation, Inc.
 
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 23514c7d570..e0458cd6181 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,88 @@
+2022-01-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR libstdc++/77760
+	* include/bits/locale_facets_nonio.h (__time_get_state): New struct.
+	(time_get::_M_extract_via_format): Declare new method with
+	__time_get_state& as an extra argument.
+	* include/bits/locale_facets_nonio.tcc (_M_extract_via_format): Add
+	__state argument, set various fields in it while parsing.  Handle %j,
+	%U, %w and %W, fix up handling of %y, %Y and %C, don't adjust tm_hour
+	for %p immediately.  Add a wrapper around the method without the
+	__state argument for backwards compatibility.
+	(_M_extract_num): Remove all __len == 4 special cases.
+	(time_get::do_get_time, time_get::do_get_date, time_get::do_get): Zero
+	initialize __state, pass it to _M_extract_via_format and finalize it
+	at the end.
+	(do_get_year): For 1-2 digit parsed years, map 0-68 to 2000-2068,
+	69-99 to 1969-1999.  For 3-4 digit parsed years use that as year.
+	(get): If do_get isn't overloaded from the locale_facets_nonio.tcc
+	version, don't call do_get but call _M_extract_via_format instead to
+	pass around state.
+	* config/abi/pre/gnu.ver (GLIBCXX_3.4.30): Export _M_extract_via_format
+	with extra __time_get_state and __time_get_state::_M_finalize_state.
+	* src/c++98/locale_facets.cc (is_leap, day_of_the_week,
+	day_of_the_year): New functions in anon namespace.
+	(mon_yday): New var in anon namespace.
+	(__time_get_state::_M_finalize_state): Define.
+	* testsuite/22_locale/time_get/get/char/4.cc: New test.
+	* testsuite/22_locale/time_get/get/wchar_t/4.cc: New test.
+	* testsuite/22_locale/time_get/get_year/char/1.cc (test01): Parse 197
+	as year 197AD instead of error.
+	* testsuite/22_locale/time_get/get_year/char/5.cc (test01): Parse 1 as
+	year 2001 instead of error.
+	* testsuite/22_locale/time_get/get_year/char/6.cc: New test.
+	* testsuite/22_locale/time_get/get_year/wchar_t/1.cc (test01): Parse
+	197 as year 197AD instead of error.
+	* testsuite/22_locale/time_get/get_year/wchar_t/5.cc (test01): Parse
+	1 as year 2001 instead of error.
+	* testsuite/22_locale/time_get/get_year/wchar_t/6.cc: New test.
+
+2022-01-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/103866
+	* acinclude.m4 (GLIBCXX_COMPUTE_STDIO_INTEGER_CONSTANTS): Do
+	nothing for freestanding builds.
+	(GLIBCXX_ENABLE_HOSTED): Define FREESTANDING_FLAGS.
+	* configure.ac: Do not use AC_LIBTOOL_DLOPEN when configured
+	with --without-headers.  Do not use GCC_HEADER_STDINT for
+	freestanding builds.
+	* libsupc++/Makefile.am (HOSTED_CXXFLAGS): Use -ffreestanding
+	for freestanding builds.
+	* configure: Regenerate.
+	* Makefile.in: Regenerate.
+	* doc/Makefile.in: Regenerate.
+	* include/Makefile.in: Regenerate.
+	* libsupc++/Makefile.in: Regenerate.
+	* po/Makefile.in: Regenerate.
+	* python/Makefile.in: Regenerate.
+	* src/Makefile.in: Regenerate.
+	* src/c++11/Makefile.in: Regenerate.
+	* src/c++17/Makefile.in: Regenerate.
+	* src/c++20/Makefile.in: Regenerate.
+	* src/c++98/Makefile.in: Regenerate.
+	* src/filesystem/Makefile.in: Regenerate.
+	* testsuite/Makefile.in: Regenerate.
+
+2022-01-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/28_regex/algorithms/regex_replace/char/103664.cc:
+	Add dg-timeout-factor directive.
+	* testsuite/28_regex/basic_regex/84110.cc: Likewise.
+	* testsuite/28_regex/basic_regex/ctors/char/other.cc: Likewise.
+	* testsuite/28_regex/match_results/102667.cc: Likewise.
+
+2022-01-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/using.xml: Update documentation around default
+	-std option.
+	* doc/html/*: Regenerate.
+
+2022-01-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/100017
+	* src/c++17/Makefile.am (AM_CXXFLAGS): Add -nostdinc++.
+	* src/c++17/Makefile.in: Regenerate.
+
 2022-01-09  Sandra Loosemore  <sandra@codesourcery.com>
 
 	* testsuite/18_support/type_info/constexpr.cc: Add explicit