Daily bump.

This commit is contained in:
GCC Administrator 2021-05-01 00:16:28 +00:00
parent 237dde3d03
commit 9326049e1a
5 changed files with 453 additions and 1 deletions

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2021-04-30 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add
float_ml[as][q]_laneq builtin generator macros.
* config/aarch64/aarch64-simd.md (mul_laneq<mode>3): Define.
(aarch64_float_mla_laneq<mode>): Define.
(aarch64_float_mls_laneq<mode>): Define.
* config/aarch64/arm_neon.h (vmla_laneq_f32): Use RTL builtin
instead of GCC vector extensions.
(vmlaq_laneq_f32): Likewise.
(vmls_laneq_f32): Likewise.
(vmlsq_laneq_f32): Likewise.
2021-04-30 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add
float_ml[as]_lane builtin generator macros.
* config/aarch64/aarch64-simd.md (*aarch64_mul3_elt<mode>):
Rename to...
(mul_lane<mode>3): This, and re-order arguments.
(aarch64_float_mla_lane<mode>): Define.
(aarch64_float_mls_lane<mode>): Define.
* config/aarch64/arm_neon.h (vmla_lane_f32): Use RTL builtin
instead of GCC vector extensions.
(vmlaq_lane_f32): Likewise.
(vmls_lane_f32): Likewise.
(vmlsq_lane_f32): Likewise.
2021-04-30 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add float_ml[as]
builtin generator macros.
* config/aarch64/aarch64-simd.md (aarch64_float_mla<mode>):
Define.
(aarch64_float_mls<mode>): Define.
* config/aarch64/arm_neon.h (vmla_f32): Use RTL builtin
instead of relying on GCC vector extensions.
(vmla_f64): Likewise.
(vmlaq_f32): Likewise.
(vmlaq_f64): Likewise.
(vmls_f32): Likewise.
(vmls_f64): Likewise.
(vmlsq_f32): Likewise.
(vmlsq_f64): Likewise.
* config/aarch64/iterators.md: Define VDQF_DF mode iterator.
2021-04-30 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add
float_ml[as]_n_builtin generator macros.
* config/aarch64/aarch64-simd.md (*aarch64_mul3_elt_from_dup<mode>):
Rename to...
(mul_n<mode>3): This, and re-order arguments.
(aarch64_float_mla_n<mode>): Define.
(aarch64_float_mls_n<mode>): Define.
* config/aarch64/arm_neon.h (vmla_n_f32): Use RTL builtin
instead of inline asm.
(vmlaq_n_f32): Likewise.
(vmls_n_f32): Likewise.
(vmlsq_n_f32): Likewise.
2021-04-30 Jonathan Wright <joanthan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add pmull[2]
builtin generator macros.
* config/aarch64/aarch64-simd.md (aarch64_pmullv8qi): Define.
(aarch64_pmull_hiv16qi_insn): Define.
(aarch64_pmull_hiv16qi): Define.
* config/aarch64/arm_neon.h (vmull_high_p8): Use RTL builtin
instead of inline asm.
(vmull_p8): Likewise.
2021-04-30 Senthil Kumar Selvaraj <saaadhu@gcc.gnu.org>
* config/avr/avr.md: Adjust peepholes to match and
generate parallels with clobber of REG_CC.
(mov<mode>_insn): Rename to mov<mode>_insn_split.
(*mov<mode>_insn): Rename to mov<mode>_insn.
2021-04-30 David Edelsohn <dje.gcc@gmail.com>
* varasm.c (use_blocks_for_decl_p): Don't use section anchors
for VAR_DECLs if -fdata-sections enabled.
2021-04-30 Michael Meissner <meissner@linux.ibm.com>
PR bootstrap/100327
* config/rs6000/rs6000.c
(TARGET_LIBGCC_FLOATING_MODE_SUPPORTED_P): Define.
(rs6000_libgcc_floating_mode_supported_p): New target hook.
2021-04-30 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (class thread_jumps): Split out code
from here...
(class back_threader_registry): ...to here...
(class back_threader_profitability): ...and here...
(thread_jumps::thread_through_all_blocks): Remove argument.
(back_threader_registry::back_threader_registry): New.
(back_threader_registry::~back_threader_registry): New.
(back_threader_registry::thread_through_all_blocks): New.
(thread_jumps::profitable_jump_thread_path): Move from here...
(back_threader_profitability::profitable_path_p): ...to here.
(thread_jumps::find_taken_edge): New.
(thread_jumps::convert_and_register_current_path): Move...
(back_threader_registry::register_path): ...to here.
(thread_jumps::register_jump_thread_path_if_profitable): Move...
(thread_jumps::maybe_register_path): ...to here.
(thread_jumps::handle_phi): Call find_taken_edge and
maybe_register_path.
(thread_jumps::handle_assignment): Same.
(thread_jumps::fsm_find_control_statement_thread_paths): Remove
tree argument to handle_phi and handle_assignment.
(thread_jumps::find_jump_threads_backwards): Set m_name. Remove
set of m_speed_p and m_max_threaded_paths.
(pass_thread_jumps::execute): Remove second argument from
find_jump_threads_backwards.
(pass_early_thread_jumps::execute): Same.
2021-04-30 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-dom.c (class dom_jump_threader_simplifier): New.
(class dom_opt_dom_walker): Initialize some class variables.
(pass_dominator::execute): Pass evrp_range_analyzer and
dom_jump_threader_simplifier to dom_opt_dom_walker.
Adjust for some functions moving into classes.
(simplify_stmt_for_jump_threading): Adjust and move to...
(jump_threader_simplifier::simplify): ...here.
(dom_opt_dom_walker::before_dom_children): Adjust for
m_evrp_range_analyzer.
(dom_opt_dom_walker::after_dom_children): Remove x_vr_values hack.
(test_for_singularity): Place in dom_opt_dom_walker class.
(dom_opt_dom_walker::optimize_stmt): The argument
evrp_range_analyzer is now a class field.
* tree-ssa-threadbackward.c (class thread_jumps): Add m_registry.
(thread_jumps::thread_through_all_blocks): New.
(thread_jumps::convert_and_register_current_path): Use m_registry.
(pass_thread_jumps::execute): Adjust for thread_through_all_blocks
being in the threader class.
(pass_early_thread_jumps::execute): Same.
* tree-ssa-threadedge.c (threadedge_initialize_values): Move...
(jump_threader::jump_threader): ...here.
(threadedge_finalize_values): Move...
(jump_threader::~jump_threader): ...here.
(jump_threader::remove_jump_threads_including): New.
(jump_threader::thread_through_all_blocks): New.
(record_temporary_equivalences_from_phis): Move...
(jump_threader::record_temporary_equivalences_from_phis): ...here.
(record_temporary_equivalences_from_stmts_at_dest): Move...
(jump_threader::record_temporary_equivalences_from_stmts_at_dest):
Here...
(simplify_control_stmt_condition_1): Move to jump_threader class.
(simplify_control_stmt_condition): Move...
(jump_threader::simplify_control_stmt_condition): ...here.
(thread_around_empty_blocks): Move...
(jump_threader::thread_around_empty_blocks): ...here.
(thread_through_normal_block): Move...
(jump_threader::thread_through_normal_block): ...here.
(thread_across_edge): Move...
(jump_threader::thread_across_edge): ...here.
(thread_outgoing_edges): Move...
(jump_threader::thread_outgoing_edges): ...here.
* tree-ssa-threadedge.h: Move externally facing functings...
(class jump_threader): ...here...
(class jump_threader_simplifier): ...and here.
* tree-ssa-threadupdate.c (struct redirection_data): Remove comment.
(jump_thread_path_allocator::jump_thread_path_allocator): New.
(jump_thread_path_allocator::~jump_thread_path_allocator): New.
(jump_thread_path_allocator::allocate_thread_edge): New.
(jump_thread_path_allocator::allocate_thread_path): New.
(jump_thread_path_registry::jump_thread_path_registry): New.
(jump_thread_path_registry::~jump_thread_path_registry): New.
(jump_thread_path_registry::allocate_thread_edge): New.
(jump_thread_path_registry::allocate_thread_path): New.
(dump_jump_thread_path): Make extern.
(debug (const vec<jump_thread_edge *> &path)): New.
(struct removed_edges): Move to tree-ssa-threadupdate.h.
(struct thread_stats_d): Remove.
(remove_ctrl_stmt_and_useless_edges): Make static.
(lookup_redirection_data): Move...
(jump_thread_path_registry::lookup_redirection_data): ...here.
(ssa_redirect_edges): Make static.
(thread_block_1): Move...
(jump_thread_path_registry::thread_block_1): ...here.
(thread_block): Move...
(jump_thread_path_registry::thread_block): ...here.
(thread_through_loop_header): Move...
(jump_thread_path_registry::thread_through_loop_header): ...here.
(mark_threaded_blocks): Move...
(jump_thread_path_registry::mark_threaded_blocks): ...here.
(debug_path): Move...
(jump_thread_path_registry::debug_path): ...here.
(debug_all_paths): Move...
(jump_thread_path_registry::dump): ..here.
(rewire_first_differing_edge): Move...
(jump_thread_path_registry::rewire_first_differing_edge): ...here.
(adjust_paths_after_duplication): Move...
(jump_thread_path_registry::adjust_paths_after_duplication): ...here.
(duplicate_thread_path): Move...
(jump_thread_path_registry::duplicate_thread_path): ..here.
(remove_jump_threads_including): Move...
(jump_thread_path_registry::remove_jump_threads_including): ...here.
(thread_through_all_blocks): Move to...
(jump_thread_path_registry::thread_through_all_blocks): ...here.
(delete_jump_thread_path): Remove.
(register_jump_thread): Move...
(jump_thread_path_registry::register_jump_thread): ...here.
* tree-ssa-threadupdate.h: Move externally facing functions...
(class jump_thread_path_allocator): ...here...
(class jump_thread_path_registry): ...and here.
(thread_through_all_blocks): Remove.
(struct removed_edges): New.
(register_jump_thread): Remove.
(remove_jump_threads_including): Remove.
(delete_jump_thread_path): Remove.
(remove_ctrl_stmt_and_useless_edges): Remove.
(free_dom_edge_info): New prototype.
* tree-vrp.c: Remove x_vr_values hack.
(class vrp_jump_threader_simplifier): New.
(vrp_jump_threader_simplifier::simplify): New.
(vrp_jump_threader::vrp_jump_threader): Adjust method signature.
Remove m_dummy_cond.
Instantiate m_simplifier and m_threader.
(vrp_jump_threader::thread_through_all_blocks): New.
(vrp_jump_threader::simplify_stmt): Remove.
(vrp_jump_threader::after_dom_children): Do not set m_dummy_cond.
Remove x_vr_values hack.
(execute_vrp): Adjust for thread_through_all_blocks being in a
class.
2021-04-30 Christophe Lyon <christophe.lyon@linaro.org>
* genflags.c (gen_insn): Print failed expansion string.
2021-04-30 H.J. Lu <hjl.tools@gmail.com>
* expr.c (alignment_for_piecewise_move): Call mode_for_size
without limit to MAX_FIXED_MODE_SIZE.
2021-04-30 H.J. Lu <hjl.tools@gmail.com>
PR middle-end/90773
* builtins.c (builtin_memset_gen_str): Don't use return from
simplify_gen_subreg.
2021-04-30 Uroš Bizjak <ubizjak@gmail.com>
PR target/98060
* config/i386/i386.md (*add<mode>3_carry_0r): New insn pattern.
(*addsi3_carry_zext_0r): Ditto.
(*sub<mode>3_carry_0): Ditto.
(*subsi3_carry_zext_0r): Ditto.
* config/i386/predicates.md (ix86_carry_flag_unset_operator):
New predicate.
* config/i386/i386.c (ix86_rtx_costs) <case PLUS, case MINUS>:
Also consider ix86_carry_flag_unset_operator to calculate
the cost of adc/sbb insn.
2021-04-30 Roman Zhuykov <zhroma@ispras.ru>
PR rtl-optimization/100225
PR rtl-optimization/84878
* modulo-sched.c (sms_schedule): Use note_stores to skip loops
where we have an instruction which touches (writes) any hard
register from df->regular_block_artificial_uses set.
Allow not-single-set instruction only right before basic block
tail.
2021-04-30 Geng Qi <gengqi@linux.alibaba.com>
* config/riscv/riscv.opt (march=,mabi=): Negative itself.
2021-04-30 LevyHsu <admin@levyhsu.com>
* config/riscv/riscv.c (riscv_min_arithmetic_precision): New.
* config/riscv/riscv.h (TARGET_MIN_ARITHMETIC_PRECISION): New.
* config/riscv/riscv.md (addv<mode>4, uaddv<mode>4): New.
(subv<mode>4, usubv<mode>4, mulv<mode>4, umulv<mode>4): New.
2021-04-29 Alexandre Oliva <oliva@adacore.com>
* config.gcc: Merged x86 and x86_64 cpu_type-setting cases.

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20210430
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2021-04-30 Jonathan Wright <jonathan.wright@arm.com>
* gcc.target/aarch64/advsimd-intrinsics/vmla_float_not_fused.c:
New test.
* gcc.target/aarch64/advsimd-intrinsics/vmls_float_not_fused.c:
New test.
2021-04-30 Richard Biener <rguenther@suse.de>
PR c++/98032
* g++.dg/pr98032.C: New testcase.
2021-04-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/96513
* gcc.dg/torture/pr96513.c: New testcase.
2021-04-30 Uroš Bizjak <ubizjak@gmail.com>
PR target/98060
* gcc.target/i386/pr98060.c: New test.
2021-04-30 Roman Zhuykov <zhroma@ispras.ru>
PR rtl-optimization/100225
PR rtl-optimization/84878
* gcc.dg/pr100225.c: New test.
2021-04-29 Joseph Myers <joseph@codesourcery.com>
PR preprocessor/82359

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2021-04-30 Roman Zhuykov <zhroma@ispras.ru>
* testsuite/libgomp.oacc-c-c++-common/atomic_capture-3.c: New test.
2021-04-29 Tom de Vries <tdevries@suse.de>
* testsuite/libgomp.c/pr81778.c: New test.

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2021-04-30 Patrick Palka <ppalka@redhat.com>
* include/std/ranges (__detail::__non_propating_cache): Define
as per P2328.
(join_view): Remove constraints on the value and reference types
of the wrapped iterator type as per P2328.
(join_view::_Iterator::_M_satisfy): Adjust as per P2328.
(join_view::_Iterator::operator++): Likewise.
(join_view::_M_inner): Use __non_propating_cache as per P2328.
Remove now-redundant use of __maybe_present_t.
* testsuite/std/ranges/adaptors/join.cc: Include <array>.
(test10): New test.
2021-04-30 Jonathan Wakely <jwakely@redhat.com>
* include/bits/basic_string.h (__cpp_lib_constexpr_string):
Only define for C++17 and later.
* include/std/version (__cpp_lib_semaphore): Fix condition
to match the one in <semaphore>.
2021-04-30 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_CHECK_INT64_T): Delete.
* config.h.in: Regenerate.
* configure: Regenerate.
* configure.ac: Do not use GLIBCXX_CHECK_INT64_T.
* include/bits/postypes.h: Remove include of <stdint.h> and
definition/undefinition of the __STDC_LIMIT_MACROS and
__STDC_CONSTANT_MACROS macros.
(streamoff): Use __INT64_TYPE__ if defined.
2021-04-30 Patrick Palka <ppalka@redhat.com>
* include/std/ranges (split_view::_InnerIter::operator++):
Depend on _Base instead of _Vp directly, as per LWG 3532.
2021-04-30 Patrick Palka <ppalka@redhat.com>
* include/bits/ranges_util.h (subrange::subrange): Avoid
list-initialization in delegating constructor.
* include/std/ranges (single_view): Replace implicit guide
with explicit deduction guide that decays its argument.
(_Single::operator()): Avoid CTAD when constructing the
single_view object.
(_Iota::operator()): Avoid list-initialization.
(__detail::__can_filter_view, _Filter::operator()): Likewise.
(__detail::__can_transform_view, _Transform::operator()): Likewise.
(take_view::begin): Likewise.
(__detail::__can_take_view, _Take::operator()): Likewise.
(__detail::__can_take_while_view, _TakeWhile::operator()): Likewise.
(__detail::__can_drop_view, _Drop::operator()): Likewise.
(__detail::__can_drop_while_view, _DropWhile::operator()): Likewise.
(split_view::split_view): Use views::single when initializing
_M_pattern.
(__detail::__can_split_view, _Split::operator()): Avoid
list-initialization.
(_Counted::operator()): Likewise.
* testsuite/std/ranges/p2367.cc: New test.
2021-04-30 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/60497
* include/bits/basic_ios.tcc (basic_ios::copyfmt): use
std::addressof.
* include/bits/basic_string.tcc (basic_string::swap)
(basic_string::assign): Likewise.
* include/bits/deque.tcc (deque::operator=(const deque&)):
Likewise.
* include/bits/stl_tree.h (_Rb_tree::operator=(const * _Rb_tree&)):
Likewise.
* include/bits/vector.tcc (vector::operator=(const vector&)):
Likewise.
2021-04-30 Jonathan Wakely <jwakely@redhat.com>
* include/std/istream (operator>>(Istream&&, x&)): Simplify, as
per LWG 1203.
* include/std/ostream (operator<<(Ostream&&, const x&)):
Likewise.
* testsuite/27_io/basic_istream/extractors_character/char/lwg2499_neg.cc:
Adjust dg-error pattern.
* testsuite/27_io/basic_istream/extractors_character/wchar_t/lwg2499_neg.cc:
Likewise.
* testsuite/27_io/basic_istream/extractors_other/char/4.cc: Define
is_extractable trait to replace std::__is_extractable. Make it
work with rvalue streams as well as lvalues, to replace f() and
g() helper functions.
* testsuite/27_io/basic_istream/extractors_other/wchar_t/4.cc:
Likewise.
* testsuite/27_io/basic_ostream/inserters_other/char/6.cc:
Define is_insertable trait to replace std::__is_insertable. Make
it work with rvalue streams as well as lvalues, to replace f()
and g() helper functions.
* testsuite/27_io/basic_ostream/inserters_other/wchar_t/6.cc:
Likewise.
* testsuite/27_io/filesystem/path/io/dr2989.cc: Prune additional
errors from new constraints.
* testsuite/27_io/rvalue_streams-2.cc: Remove PR 80675 checks,
which are no longer expected to compile.
* testsuite/27_io/rvalue_streams.cc: Adjust existing test.
Verify LWG 1203 changes.
2021-04-30 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/100285
* include/experimental/socket (__basic_socket_impl::set_option)
(__basic_socket_impl::get_option) [!_GLIBCXX_HAVE_SYS_SOCKET_H]:
Just set error code.
* testsuite/experimental/net/socket/socket_base.cc: CHeck
for <sys/socket.h> not <socket.h>.
2021-04-30 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/100180
PR libstdc++/100286
PR libstdc++/100351
* testsuite/experimental/net/internet/address/v4/comparisons.cc:
Use new effective-target keyword.
* testsuite/experimental/net/internet/address/v4/cons.cc:
Likewise.
* testsuite/experimental/net/internet/address/v4/creation.cc:
Likewise.
* testsuite/experimental/net/internet/address/v4/members.cc:
Likewise.
* testsuite/experimental/net/internet/address/v6/members.cc:
Likewise.
* testsuite/experimental/net/internet/resolver/base.cc:
Likewise.
* testsuite/experimental/net/internet/resolver/ops/lookup.cc:
Likewise.
* testsuite/experimental/net/internet/resolver/ops/reverse.cc:
Likewise.
* testsuite/experimental/net/internet/socket/opt.cc:
Likewise.
* testsuite/experimental/net/internet/tcp.cc:
Likewise.
* testsuite/experimental/net/internet/udp.cc:
Likewise.
* testsuite/lib/libstdc++.exp (check_effective_target_net_ts_ip):
New proc to check net_ts_ip et.
2021-04-28 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/97930