[gcc r12-4522] Daily bump.

[gcc r12-4522] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:19472fc3fc0cabcee5b8a5073e8128d21a1ed6f2

commit r12-4522-g19472fc3fc0cabcee5b8a5073e8128d21a1ed6f2
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Wed Oct 20 00:16:43 2021 +0000

    Daily bump.

Diff:
---
 ChangeLog               |   4 ++
 gcc/ChangeLog           | 161 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/cp/ChangeLog        |   6 ++
 gcc/fortran/ChangeLog   |  12 ++++
 gcc/testsuite/ChangeLog |  50 +++++++++++++++
 liboffloadmic/ChangeLog |   5 ++
 libstdc++-v3/ChangeLog  | 103 +++++++++++++++++++++++++++++++
 8 files changed, 342 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 0519a399997..f4683931f80 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2021-10-19  Clément Chigot  <clement.chigot@atos.net>
+
+	* MAINTAINERS: Add myself for write after approval.
+
 2021-10-12  Eric Gallager  <egallager@gcc.gnu.org>
 
 	* Makefile.def: Mark libcody, libdecnumber,
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fd3526b4b01..01d4a86e6c6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,164 @@
+2021-10-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/extend.texi (Basic PowerPC Built-in Functions): Fix typo.
+
+2021-10-19  Paul A. Clarke  <pc@us.ibm.com>
+
+	PR target/101893
+	PR target/102719
+	* config/rs6000/emmintrin.h: Guard POWER8 intrinsics.
+	* config/rs6000/pmmintrin.h: Same.
+	* config/rs6000/smmintrin.h: Same.
+	* config/rs6000/tmmintrin.h: Same.
+
+2021-10-19  Paul A. Clarke  <pc@us.ibm.com>
+
+	* config.gcc (extra_headers): Add nmmintrin.h.
+
+2021-10-19  Richard Biener  <rguenther@suse.de>
+
+	* tree-vectorizer.h (vect_supportable_dr_alignment): Add
+	misalignment parameter.
+	* tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
+	Do not change DR_MISALIGNMENT in place, instead pass the
+	adjusted misalignment to vect_supportable_dr_alignment.
+	(vect_peeling_supportable): Likewise.
+	(vect_peeling_hash_get_lowest_cost): Adjust.
+	(vect_enhance_data_refs_alignment): Likewise.
+	(vect_vfa_access_size): Likewise.
+	(vect_supportable_dr_alignment): Add misalignment
+	parameter and simplify.
+	* tree-vect-stmts.c (get_negative_load_store_type): Adjust.
+	(get_group_load_store_type): Likewise.
+	(get_load_store_type): Likewise.
+
+2021-10-19  Clément Chigot  <clement.chigot@atos.net>
+
+	* config/rs6000/rs6000.c (rs6000_xcoff_file_end): Move
+	__tls_get_addr reference to .text csect.
+
+2021-10-19  Martin Liska  <mliska@suse.cz>
+
+	PR target/102375
+	* config/aarch64/aarch64.c (aarch64_process_one_target_attr):
+	Strip whitespaces.
+
+2021-10-19  Richard Biener  <rguenther@suse.de>
+
+	* tree-vectorizer.h (vect_get_store_cost): Adjust signature.
+	(vect_get_load_cost): Likewise.
+	* tree-vect-data-refs.c (vect_get_data_access_cost): Get
+	alignment support scheme and misalignment as arguments
+	and pass them down.
+	(vect_get_peeling_costs_all_drs): Compute that info here
+	and note that we shouldn't need to.
+	* tree-vect-stmts.c (vect_model_store_cost): Get
+	alignment support scheme and misalignment as arguments.
+	(vect_get_store_cost): Likewise.
+	(vect_model_load_cost): Likewise.
+	(vect_get_load_cost): Likewise.
+	(vectorizable_store): Pass down alignment support scheme
+	and misalignment to costing.
+	(vectorizable_load): Likewise.
+
+2021-10-19  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-stmts.c (get_negative_load_store_type): Add
+	offset output parameter and initialize it.
+	(get_group_load_store_type): Likewise.
+	(get_load_store_type): Likewise.
+	(vectorizable_store): Use offset as computed by
+	get_load_store_type.
+	(vectorizable_load): Likewise.
+
+2021-10-19  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/102827
+	* tree-if-conv.c (predicate_statements): Add pe parameter
+	and use that edge to insert invariant stmts on.
+	(combine_blocks): Pass through pe.
+	(tree_if_conversion): Compute the edge to insert invariant
+	stmts on and pass it along.
+
+2021-10-19  Roger Sayle  <roger@nextmovesoftware.com>
+
+	PR target/102785
+	* config/bfin/bfin.md (addsubv2hi3, subaddv2hi3, ssaddsubv2hi3,
+	sssubaddv2hi3):  Swap the order of operators in vec_concat.
+
+2021-10-19  Xionghu Luo  <luoxhu@linux.ibm.com>
+
+	* config/rs6000/altivec.md (*altivec_vmrghb_internal): Delete.
+	(altivec_vmrghb_direct): New.
+	(*altivec_vmrghh_internal): Delete.
+	(altivec_vmrghh_direct): New.
+	(*altivec_vmrghw_internal): Delete.
+	(altivec_vmrghw_direct_<mode>): New.
+	(altivec_vmrghw_direct): Delete.
+	(*altivec_vmrglb_internal): Delete.
+	(altivec_vmrglb_direct): New.
+	(*altivec_vmrglh_internal): Delete.
+	(altivec_vmrglh_direct): New.
+	(*altivec_vmrglw_internal): Delete.
+	(altivec_vmrglw_direct_<mode>): New.
+	(altivec_vmrglw_direct): Delete.
+	* config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Adjust.
+	* config/rs6000/rs6000.c (altivec_expand_vec_perm_const):
+	Adjust.
+	* config/rs6000/vsx.md (vsx_xxmrghw_<mode>): Adjust.
+	(vsx_xxmrglw_<mode>): Adjust.
+
+2021-10-19  Aldy Hernandez  <aldyh@redhat.com>
+
+	* passes.def: Change threading comment before pass_ccp pass.
+
+2021-10-19  Haochen Gui  <guihaoc@gcc.gnu.org>
+
+	* config/rs6000/rs6000-call.c (altivec_expand_lxvr_builtin):
+	Modify the expansion for sign extension. All extensions are done
+	within VSX registers.
+
+2021-10-19  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-stmts.c (get_group_load_store_type): Add
+	misalignment output parameter and initialize it.
+	(get_group_load_store_type): Likewise.
+	(vectorizable_store): Remove now redundant queries.
+	(vectorizable_load): Likewise.
+
+2021-10-19  Richard Biener  <rguenther@suse.de>
+
+	* tree-vectorizer.h (vect_supportable_dr_alignment): Remove
+	check_aligned argument.
+	* tree-vect-data-refs.c (vect_supportable_dr_alignment):
+	Likewise.
+	(vect_peeling_hash_insert): Add supportable_if_not_aligned
+	argument and do not call vect_supportable_dr_alignment here.
+	(vect_peeling_supportable): Adjust.
+	(vect_enhance_data_refs_alignment): Compute whether the
+	access is supported with different alignment here and
+	pass that down to vect_peeling_hash_insert.
+	(vect_vfa_access_size): Adjust.
+	* tree-vect-stmts.c (vect_get_store_cost): Likewise.
+	(vect_get_load_cost): Likewise.
+	(get_negative_load_store_type): Likewise.
+	(get_group_load_store_type): Likewise.
+	(get_load_store_type): Likewise.
+
+2021-10-19  Martin Liska  <mliska@suse.cz>
+
+	PR target/102374
+	* config/i386/i386-options.c (ix86_valid_target_attribute_inner_p): Strip whitespaces.
+	* system.h (strip_whilespaces): New function.
+
+2021-10-19  dianhong xu  <dianhong.xu@intel.com>
+
+	* config/i386/avx512fp16intrin.h:
+	(_mm512_set1_pch): New intrinsic.
+	* config/i386/avx512fp16vlintrin.h:
+	(_mm256_set1_pch): New intrinsic.
+	(_mm_set1_pch): Ditto.
+
 2021-10-18  Andrew MacLeod  <amacleod@redhat.com>
 
 	PR tree-optimization/102796
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 24ba235acac..17461b15973 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20211019
+20211020
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index ffdb6906fd8..15419f55f2a 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2021-10-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/102786
+	* constexpr.c (cxx_eval_constant_expression): Don't reject
+	INTEGER_CSTs with type POINTER_TYPE to METHOD_TYPE.
+
 2021-10-15  Jason Merrill  <jason@redhat.com>
 
 	PR c++/51851
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index ea21a1eec88..d80ac05ac86 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,15 @@
+2021-10-19  Tobias Burnus  <tobias@codesourcery.com>
+
+	* trans-types.c (create_fn_spec): For allocatable/pointer
+	character(len=:), use 'w' not 'R' as fn spec for the length dummy
+	argument.
+
+2021-10-19  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/92482
+	* trans-expr.c (gfc_conv_procedure_call): Use TREE_OPERAND not
+	build_fold_indirect_ref_loc to undo an ADDR_EXPR.
+
 2021-10-18  Tobias Burnus  <tobias@codesourcery.com>
 
 	PR fortran/102086
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c8dcf858f7e..dc42e4aac62 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,53 @@
+2021-10-19  Paul A. Clarke  <pc@us.ibm.com>
+
+	* gcc.target/powerpc/sse4_2-pcmpgtq.c: Tighten dg constraints
+	to minimally Power8.
+
+2021-10-19  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/92482
+	* gfortran.dg/bind-c-char-descr.f90: Remove xfail; extend a bit.
+
+2021-10-19  Martin Liska  <mliska@suse.cz>
+
+	PR target/102375
+	* gcc.target/aarch64/pr102375.c: New test.
+
+2021-10-19  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/102827
+	* gcc.dg/pr102827.c: New testcase.
+
+2021-10-19  Xionghu Luo  <luoxhu@linux.ibm.com>
+
+	* gcc.target/powerpc/builtins-1.c: Update instruction counts.
+
+2021-10-19  Haochen Gui  <guihaoc@gcc.gnu.org>
+
+	* gcc.target/powerpc/p10_vec_xl_sext.c: New test.
+
+2021-10-19  prathamesh.kulkarni  <prathamesh.kulkarni@linaro.org>
+
+	PR target/93183
+	* gcc.target/aarch64/sve/pr93183.c: Remove -mcpu=generic+sve from dg-options.
+
+2021-10-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/102786
+	* g++.dg/cpp2a/constexpr-virtual19.C: New test.
+
+2021-10-19  Martin Liska  <mliska@suse.cz>
+
+	PR target/102374
+	* gcc.target/i386/pr102374.c: New test.
+
+2021-10-19  dianhong xu  <dianhong.xu@intel.com>
+
+	* gcc.target/i386/avx512fp16-set1-pch-1a.c: New test.
+	* gcc.target/i386/avx512fp16-set1-pch-1b.c: New test.
+	* gcc.target/i386/avx512fp16vl-set1-pch-1a.c: New test.
+	* gcc.target/i386/avx512fp16vl-set1-pch-1b.c: New test.
+
 2021-10-18  Andrew MacLeod  <amacleod@redhat.com>
 
 	PR tree-optimization/102796
diff --git a/liboffloadmic/ChangeLog b/liboffloadmic/ChangeLog
index b027ed7272e..4dbc6bac6ee 100644
--- a/liboffloadmic/ChangeLog
+++ b/liboffloadmic/ChangeLog
@@ -1,3 +1,8 @@
+2021-10-19  Martin Liska  <mliska@suse.cz>
+
+	* include/coi/source/COIBuffer_source.h: Convert 2 chars to
+	unicode.
+
 2021-05-25  Richard Biener  <rguenther@suse.de>
 
 	PR libgomp/100747
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 785c9466fe4..92cb6d0c03c 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,106 @@
+2021-10-19  Patrick Palka  <ppalka@redhat.com>
+
+	* include/std/ranges (iota_view::_Iterator::operator+): Adjust
+	definition as per LWG 3580.
+	(iota_view::_Iterator::operator-): Likewise.
+
+2021-10-19  Patrick Palka  <ppalka@redhat.com>
+
+	* include/std/ranges (basic_istream_view::_M_object): Value
+	initialize as per LWG 3568.
+
+2021-10-19  Patrick Palka  <ppalka@redhat.com>
+
+	* include/bits/ranges_util.h
+	(__detail::__uses_nonqualification_pointer_conversion): Define
+	and use it ...
+	(__detail::__convertible_to_nonslicing): ... here, as per LWG 3470.
+	* testsuite/std/ranges/subrange/1.cc: New test.
+
+2021-10-19  Patrick Palka  <ppalka@redhat.com>
+
+	* include/std/ranges (iota_view::_Iterator): Befriend iota_view.
+	(iota_view::_Sentinel): Likewise.
+	(iota_view::iota_view): Add three overloads, each taking an
+	iterator/sentinel pair as per LWG 3523.
+	* testsuite/std/ranges/iota/iota_view.cc (test06): New test.
+
+2021-10-19  Patrick Palka  <ppalka@redhat.com>
+
+	* include/bits/ranges_base.h (view_interface): Forward declare.
+	(__detail::__is_derived_from_view_interface_fn): Declare.
+	(__detail::__is_derived_from_view_interface): Define as per LWG 3549.
+	(enable_view): Adjust as per LWG 3549.
+	* include/bits/ranges_util.h (view_interface): Don't derive from
+	view_base.
+	* include/std/ranges (filter_view): Revert r11-3504 change.
+	(transform_view): Likewise.
+	(take_view): Likewise.
+	(take_while_view): Likewise.
+	(drop_view): Likewise.
+	(drop_while_view): Likewise.
+	(join_view): Likewise.
+	(lazy_split_view): Likewise.
+	(split_view): Likewise.
+	(reverse_view): Likewise.
+	* testsuite/std/ranges/adaptors/sizeof.cc: Update expected sizes.
+	* testsuite/std/ranges/view.cc (test_view::test_view): Remove
+	this default ctor since views no longer need to be default initable.
+	(test01): New test.
+
+2021-10-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	* src/c++11/random.cc (which_source): New helper function.
+	(random_device::_M_getentropy()): Use which_source and return
+	suitable values for sources other than device files.
+	* testsuite/26_numerics/random/random_device/entropy.cc: New test.
+
+2021-10-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/Makefile.am (stamp-html-doxygen, stamp-html-doxygen)
+	(stamp-latex-doxygen, stamp-man-doxygen): Fix recipes for
+	relative ${top_srcdir}.
+	* doc/Makefile.in: Regenerate.
+
+2021-10-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/variant (_Uninitialized): Use an empty struct
+	for the unused union member, instead of char.
+
+2021-10-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/stl_stack.h (stack(Iterator, Iterator)): Remove
+	non-deducible template parameter from deduction guide.
+	* testsuite/23_containers/stack/deduction.cc: Check new C++23
+	deduction guides.
+
+2021-10-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/optional (_Optional_payload_base::_Storage): Add
+	constructor taking a callable function to invoke.
+	(_Optional_payload_base::_M_apply): New function.
+	(__cpp_lib_monadic_optional): Define for C++23.
+	(optional::and_then, optional::transform, optional::or_else):
+	Define for C++23.
+	* include/std/ranges (__detail::__cached): Remove.
+	(__detail::__non_propagating_cache): Remove use of __cached for
+	contained value. Use _Optional_payload_base::_M_construct and
+	_Optional_payload_base::_M_apply to set the contained value.
+	* include/std/version (__cpp_lib_monadic_optional): Define.
+	* testsuite/20_util/optional/monadic/and_then.cc: New test.
+	* testsuite/20_util/optional/monadic/or_else.cc: New test.
+	* testsuite/20_util/optional/monadic/or_else_neg.cc: New test.
+	* testsuite/20_util/optional/monadic/transform.cc: New test.
+	* testsuite/20_util/optional/monadic/version.cc: New test.
+
+2021-10-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/102825
+	* include/bits/mofunc_impl.h (move_only_function): Remove
+	invalid base initializer.
+	* testsuite/20_util/move_only_function/cons.cc: Instantiate
+	constructors to check bodies.
+
 2021-10-15  Jonathan Wakely  <jwakely@redhat.com>
 
 	* include/bits/fs_path.h (path::_S_convert(T)): Avoid recursive