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GCC Administrator 2021-11-13 00:16:39 +00:00
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5
ChangeLog
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2021-11-12 Alan Modra <amodra@gmail.com>
* Makefile.def (configure-opcodes): Depend on configure-bfd.
* Makefile.in: Regenerate.
2021-11-03 Maciej W. Rozycki <macro@embecosm.com>
* MAINTAINERS: Clarify the policy WRT the Write After Approval

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2021-11-12 Stafford Horne <shorne@gmail.com>
* config/or1k/or1k-protos.h (or1k_profile_hook): New function.
* config/or1k/or1k.h (PROFILE_HOOK): Change macro to reference
new function or1k_profile_hook.
* config/or1k/or1k.c (struct machine_function): Add new field
set_mcount_arg_insn.
(or1k_profile_hook): New function.
(or1k_init_pic_reg): Update to inject pic rtx after _mcount arg
when profiling.
(or1k_frame_pointer_required): Frame pointer no longer needed
when profiling.
2021-11-12 Jan Hubicka <jh@suse.cz>
PR tree-optimization/103209
* tree-ssa-structalias.c (find_func_aliases_for_call): Fix
use of handle_rhs_call
2021-11-12 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/103202
* gimple-range-path.cc
(path_range_query::compute_ranges_in_block): Solve PHI imports first.
2021-11-12 Jan Hubicka <jh@suse.cz>
* ipa-pure-const.c (propagate_pure_const): Remove redundant check;
fix call of ipa_make_function_const and ipa_make_function_pure.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_vector_op::n_advsimd_ops): Delete.
(aarch64_vector_op::m_seen_loads): Likewise.
(aarch64_vector_costs::aarch64_vector_costs): Don't push to
m_advsimd_ops.
(aarch64_vector_op::count_ops): Remove vectype and factor parameters.
Remove code that tries to predict different vec_flags from the
current loop's.
(aarch64_vector_costs::add_stmt_cost): Update accordingly.
Remove m_advsimd_ops handling.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_vector_costs::m_saw_sve_only_op)
(aarch64_sve_only_stmt_p): Delete.
(aarch64_vector_costs::prefer_unrolled_loop): New function,
extracted from adjust_body_cost.
(aarch64_vector_costs::better_main_loop_than_p): New function,
using heuristics extracted from adjust_body_cost and
adjust_body_cost_sve.
(aarch64_vector_costs::adjust_body_cost_sve): Remove
advsimd_cycles_per_iter and could_use_advsimd parameters.
Update after changes above.
(aarch64_vector_costs::adjust_body_cost): Update after changes above.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_vec_op_count::m_vf_factor):
New member variable.
(aarch64_vec_op_count::aarch64_vec_op_count): Add a parameter for it.
(aarch64_vec_op_count::vf_factor): New function.
(aarch64_vector_costs::aarch64_vector_costs): When costing for
neoverse-512tvb, pass a vf_factor of 2 for the Neoverse V1 version
of an SVE loop.
(aarch64_vector_costs::adjust_body_cost): Read the vf factor
instead of hard-coding 2.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c
(aarch64_vec_op_count::rename_cycles_per_iter): New function.
(aarch64_vec_op_count::min_nonpred_cycles_per_iter): Likewise.
(aarch64_vec_op_count::min_pred_cycles_per_iter): Likewise.
(aarch64_vec_op_count::min_cycles_per_iter): Likewise.
(aarch64_vec_op_count::dump): Move earlier in file. Dump the
above properties too.
(aarch64_estimate_min_cycles_per_iter): Delete.
(adjust_body_cost): Use aarch64_vec_op_count::min_cycles_per_iter
instead of aarch64_estimate_min_cycles_per_iter. Rely on the dump
routine to print CPI estimates.
(adjust_body_cost_sve): Likewise. Use the other functions above
instead of doing the work inline.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_vec_op_count): Allow default
initialization.
(aarch64_vec_op_count::base_issue_info): Remove handling of null
issue_infos.
(aarch64_vec_op_count::simd_issue_info): Likewise.
(aarch64_vec_op_count::sve_issue_info): Likewise.
(aarch64_vector_costs::m_ops): Turn into a vector.
(aarch64_vector_costs::m_advsimd_ops): Likewise.
(aarch64_vector_costs::aarch64_vector_costs): Add entries to
the vectors based on aarch64_tune_params.
(aarch64_vector_costs::analyze_loop_vinfo): Update the pred_ops
of all entries in m_ops.
(aarch64_vector_costs::add_stmt_cost): Call count_ops for all
entries in m_ops.
(aarch64_estimate_min_cycles_per_iter): Remove issue_info
parameter and get the information from the ops instead.
(aarch64_vector_costs::adjust_body_cost_sve): Take a
aarch64_vec_issue_info instead of a aarch64_vec_op_count.
(aarch64_vector_costs::adjust_body_cost): Update call accordingly.
Exit earlier if m_ops is empty for either cost structure.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_vector_costs::m_scalar_ops)
(aarch64_vector_costs::m_sve_ops): Replace with...
(aarch64_vector_costs::m_ops): ...this.
(aarch64_vector_costs::analyze_loop_vinfo): Update accordingly.
(aarch64_vector_costs::adjust_body_cost_sve): Likewise.
(aarch64_vector_costs::aarch64_vector_costs): Likewise.
Initialize m_vec_flags here rather than in add_stmt_cost.
(aarch64_vector_costs::count_ops): Test for scalar reductions too.
Allow vectype to be null.
(aarch64_vector_costs::add_stmt_cost): Call count_ops for scalar
code too. Don't require vectype to be nonnull.
(aarch64_vector_costs::adjust_body_cost): Take the loop_vec_info
and scalar costs as parameters. Use the scalar costs to determine
the cycles per iteration of the scalar loop, then multiply it
by the estimated VF.
(aarch64_vector_costs::finish_cost): Update call accordingly.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_dr_type): New function.
(aarch64_vector_costs::count_ops): Use it rather than the
vectype to determine floatness.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_sve_in_loop_reduction_latency):
Remove vectype parameter and get floatness from the type of the
stmt lhs instead.
(arch64_in_loop_reduction_latency): Likewise.
(aarch64_detect_vector_stmt_subtype): Update caller.
(aarch64_vector_costs::count_ops): Likewise.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_sve_op_count): Fold into...
(aarch64_vec_op_count): ...this. Add a constructor.
(aarch64_vec_op_count::vec_flags): New function.
(aarch64_vec_op_count::base_issue_info): Likewise.
(aarch64_vec_op_count::simd_issue_info): Likewise.
(aarch64_vec_op_count::sve_issue_info): Likewise.
(aarch64_vec_op_count::m_issue_info): New member variable.
(aarch64_vec_op_count::m_vec_flags): Likewise.
(aarch64_vector_costs): Add a constructor.
(aarch64_vector_costs::m_sve_ops): Change type to aarch64_vec_op_count.
(aarch64_vector_costs::aarch64_vector_costs): New function.
Initialize m_scalar_ops, m_advsimd_ops and m_sve_ops.
(aarch64_vector_costs::count_ops): Remove vec_flags and
issue_info parameters, using the new aarch64_vec_op_count
functions instead.
(aarch64_vector_costs::add_stmt_cost): Update call accordingly.
(aarch64_sve_op_count::dump): Fold into...
(aarch64_vec_op_count::dump): ..here.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c: Include tree-dfa.h.
(aarch64_check_consecutive_mems): New function that takes MEM_EXPR
and MEM_OFFSET into account.
(aarch64_swap_ldrstr_operands): Use it.
(aarch64_operands_ok_for_ldpstp): Likewise. Check that the
address of the second memory doesn't depend on the result of
the first load.
2021-11-12 Jan Hubicka <hubicka@ucw.cz>
* ipa-pure-const.c (ipa_make_function_pure): Fix exit condition.
2021-11-12 Jan Hubicka <jh@suse.cz>
PR tree-optimization/103175
* ipa-modref.c (modref_lattice::merge): Add sanity check.
(callee_to_caller_flags): Make flags adjustment sane.
(modref_eaf_analysis::analyze_ssa_name): Likewise.
2021-11-12 Jan Hubicka <jh@suse.cz>
PR ipa/103200
* ipa-modref.c (analyze_function, modref_propagate_in_scc): Do
not mark pure/const function if there are side-effects.
2021-11-12 Chung-Lin Tang <cltang@codesourcery.com>
* tree.h (OMP_CLAUSE_MAP_RUNTIME_IMPLICIT_P): New access macro for
'implicit' bit, using 'base.deprecated_flag' field of tree_node.
* tree-pretty-print.c (dump_omp_clause): Add support for printing
implicit attribute in tree dumping.
* gimplify.c (gimplify_adjust_omp_clauses_1):
Set OMP_CLAUSE_MAP_RUNTIME_IMPLICIT_P to 1 if map clause is implicitly
created.
(gimplify_adjust_omp_clauses): Adjust place of adding implicitly created
clauses, from simple append, to starting of list, after non-map clauses.
* omp-low.c (lower_omp_target): Add GOMP_MAP_IMPLICIT bits into kind
values passed to libgomp for implicit maps.
2021-11-12 Jakub Jelinek <jakub@redhat.com>
* omp-builtins.def (BUILT_IN_GOMP_TEAMS): Remove.
(BUILT_IN_GOMP_TEAMS4): New.
* builtin-types.def (BT_FN_VOID_UINT_UINT): Remove.
(BT_FN_BOOL_UINT_UINT_UINT_BOOL): New.
* omp-low.c (lower_omp_teams): Use GOMP_teams4 instead of
GOMP_teams, pass to it also num_teams lower-bound expression
or a dup of upper-bound if it is missing and a flag whether
it is the first call or not.
2021-11-12 Martin Liska <mliska@suse.cz>
PR tree-optimization/102497
* gimple-predicate-analysis.cc (add_pred): Remove unused
function:
2021-11-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/103204
* tree-ssa-sccvn.c (valueize_refs_1): Re-valueize the
top operand after folding in an address.
2021-11-11 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::path_range_query): New

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20211112
20211113

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gcc/analyzer/ChangeLog
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2021-11-12 David Malcolm <dmalcolm@redhat.com>
* engine.cc (exploded_node::on_stmt_pre): Return when handling
"__analyzer_dump_state".
2021-11-11 Richard Biener <rguenther@suse.de>
* supergraph.cc: Include bitmap.h.

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gcc/fortran/ChangeLog
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2021-11-12 Tobias Burnus <tobias@codesourcery.com>
* parse.c (decode_omp_directive): Fix permitting 'nowait' for some
combined directives, add missing 'omp end ... loop'.
(gfc_ascii_statement): Fix ST_OMP_END_TEAMS_LOOP result.
* openmp.c (resolve_omp_clauses): Add missing combined loop constructs
case values to the 'if(directive-name: ...)' check.
* trans-openmp.c (gfc_split_omp_clauses): Put nowait on target if
first leaf construct accepting it.
2021-11-12 Martin Jambor <mjambor@suse.cz>
* trans-types.c (gfc_get_array_descr_info): Use build_debug_expr_decl
instead of building DEBUG_EXPR_DECL manually.
2021-11-12 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/97896
* intrinsic.c (add_sym_4ind): Remove.
(add_functions): Use add_sym4 instead of add_sym4ind.
Don’t special case the index intrinsic.
* iresolve.c (gfc_resolve_index_func): Use the individual arguments
directly instead of the full argument list.
* intrinsic.h (gfc_resolve_index_func): Update the declaration
accordingly.
* trans-decl.c (gfc_get_extern_function_decl): Don’t modify the
list of arguments in the case of the index intrinsic.
* trans-array.h (gfc_get_intrinsic_for_expr,
gfc_get_proc_ifc_for_expr): New.
* trans-array.c (gfc_get_intrinsic_for_expr,
arg_evaluated_for_scalarization): New.
(gfc_walk_elemental_function_args): Add intrinsic procedure
as argument. Count arguments. Check arg_evaluated_for_scalarization.
* trans-intrinsic.c (gfc_walk_intrinsic_function): Update call.
* trans-stmt.c (get_intrinsic_for_code): New.
(gfc_trans_call): Update call.
2021-11-12 Jakub Jelinek <jakub@redhat.com>
* types.def (BT_FN_VOID_UINT_UINT): Remove.
(BT_FN_BOOL_UINT_UINT_UINT_BOOL): New.
2021-11-11 Tobias Burnus <tobias@codesourcery.com>
* gfortran.h (struct gfc_omp_clauses): Rename num_teams to

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gcc/jit/ChangeLog
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2021-11-12 David Malcolm <dmalcolm@redhat.com>
PR jit/103199
* docs/examples/tut04-toyvm/toyvm.c (toyvm_function_compile):
Increase size of buffer.
* docs/examples/tut04-toyvm/toyvm.cc
(compilation_state::create_function): Likewise.
2021-09-10 Petter Tomner <tomner@kth.se>
* jit-playback.c: Moved global var processing to after loc handling.

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gcc/testsuite/ChangeLog
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2021-11-12 Jan Hubicka <jh@suse.cz>
PR tree-optimization/103209
* gcc.dg/tree-ssa/pta-callused.c: Update template.
* gcc.c-torture/execute/pr103209.c: New test.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* gcc.target/aarch64/stp_1.c: New test.
2021-11-12 Tobias Burnus <tobias@codesourcery.com>
* gfortran.dg/gomp/unexpected-end.f90: Update dg-error.
* gfortran.dg/gomp/clauses-1.f90: New test.
* gfortran.dg/gomp/nowait-2.f90: New test.
* gfortran.dg/gomp/nowait-3.f90: New test.
2021-11-12 Martin Liska <mliska@suse.cz>
PR testsuite/103051
* gcc.dg/vect/tsvc/vect-tsvc-s112.c: Skip test for old Power
CPUs.
2021-11-12 Chung-Lin Tang <cltang@codesourcery.com>
* c-c++-common/gomp/target-implicit-map-1.c: New test.
* c-c++-common/goacc/combined-reduction.c: Adjust scan test pattern.
* c-c++-common/goacc/firstprivate-mappings-1.c: Likewise.
* c-c++-common/goacc/mdc-1.c: Likewise.
* g++.dg/goacc/firstprivate-mappings-1.C: Likewise.
2021-11-12 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/97896
* gfortran.dg/index_5.f90: New.
2021-11-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/103204
* gcc.dg/torture/pr103204.c: New testcase.
2021-11-11 Bill Schmidt <wschmidt@linux.ibm.com>
* gcc.target/powerpc/test_mffsl.c: Require Power9.

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include/ChangeLog
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2021-11-12 Chung-Lin Tang <cltang@codesourcery.com>
* gomp-constants.h (GOMP_MAP_FLAG_SPECIAL_3): Define special bit macro.
(GOMP_MAP_IMPLICIT): New special map kind bits value.
(GOMP_MAP_FLAG_SPECIAL_BITS): Define helper mask for whole set of
special map kind bits.
(GOMP_MAP_IMPLICIT_P): New predicate macro for implicit map kinds.
2021-11-05 Gerald Pfeifer <gerald@pfeifer.com>
Jakub Jelinek <jakub@redhat.com>

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libbacktrace/ChangeLog
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2021-11-12 Martin Liska <mliska@suse.cz>
PR libbacktrace/103167
* elf.c (elf_uncompress_lzma_block): Cast to unsigned int.
(elf_uncompress_lzma): Likewise.
* xztest.c (test_samples): memcpy only if v > 0.
2021-10-22 Martin Liska <mliska@suse.cz>
PR testsuite/102742

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libgomp/ChangeLog
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2021-11-12 Jakub Jelinek <jakub@redhat.com>
PR target/103201
* config/gcn/icv-device.c (omp_get_num_teams, omp_get_team_num): Move
to ...
* config/gcn/teams.c: ... here. New file.
2021-11-12 Chung-Lin Tang <cltang@codesourcery.com>
* target.c (gomp_map_vars_existing): Add 'bool implicit' parameter, add
implicit map handling to allow a "superset" existing map as valid case.
(get_kind): Adjust to filter out GOMP_MAP_IMPLICIT bits in return value.
(get_implicit): New function to extract implicit status.
(gomp_map_fields_existing): Adjust arguments in calls to
gomp_map_vars_existing, and add uses of get_implicit.
(gomp_map_vars_internal): Likewise.
* testsuite/libgomp.c-c++-common/target-implicit-map-1.c: New test.
2021-11-12 Jakub Jelinek <jakub@redhat.com>
* libgomp_g.h (GOMP_teams4): Declare.
* libgomp.map (GOMP_5.1): Export GOMP_teams4.
* target.c (GOMP_teams4): New function.
* config/nvptx/target.c (GOMP_teams): Remove.
(GOMP_teams4): New function.
* config/gcn/target.c (GOMP_teams): Remove.
(GOMP_teams4): New function.
* testsuite/libgomp.c/teams-4.c (main): Expect exactly 2
teams instead of <= 2.
* testsuite/libgomp.c-c++-common/teams-2.c: New test.
2021-11-11 Tobias Burnus <tobias@codesourcery.com>
* testsuite/libgomp.fortran/teams-1.f90: New test.

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libstdc++-v3/ChangeLog
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2021-11-12 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/59675
* acinclude.m4 (libtool_VERSION): Bump version.
* config/abi/pre/gnu.ver (GLIBCXX_3.4.30): Add version and
export new symbol.
* configure: Regenerate.
* include/bits/c++config (__replacement_assert): Remove, declare
__glibcxx_assert_fail instead.
* src/c++11/debug.cc (__glibcxx_assert_fail): New function to
replace __replacement_assert, writing to stderr instead of
stdout.
* testsuite/util/testsuite_abi.cc: Update latest version.
2021-11-12 Jonathan Wakely <jwakely@redhat.com>
Josh Marshall <joshua.r.marshall.1991@gmail.com>
* include/bits/alloc_traits.h (_Destroy): Make constexpr for
C++20 mode.
* include/bits/allocator.h (__shrink_to_fit::_S_do_it):
Likewise.
* include/bits/stl_algobase.h (__fill_a1): Declare _Bit_iterator
overload constexpr for C++20.
* include/bits/stl_bvector.h (_Bit_type, _S_word_bit): Move out
of inline namespace.
(_Bit_reference, _Bit_iterator_base, _Bit_iterator)
(_Bit_const_iterator, _Bvector_impl_data, _Bvector_base)
(vector<bool, A>>): Add constexpr to every member function.
(_Bvector_base::_M_allocate): Initialize storage during constant
evaluation.
(vector<bool, A>::_M_initialize_value): Use __fill_bvector_n
instead of memset.
(__fill_bvector_n): New helper function to replace memset during
constant evaluation.
* include/bits/stl_uninitialized.h (__uninitialized_copy<false>):
Move logic to ...
(__do_uninit_copy): New function.
(__uninitialized_fill<false>): Move logic to ...
(__do_uninit_fill): New function.
(__uninitialized_fill_n<false>): Move logic to ...
(__do_uninit_fill_n): New function.
(__uninitialized_copy_a): Add constexpr. Use __do_uninit_copy.
(__uninitialized_move_a, __uninitialized_move_if_noexcept_a):
Add constexpr.
(__uninitialized_fill_a): Add constexpr. Use __do_uninit_fill.
(__uninitialized_fill_n_a): Add constexpr. Use
__do_uninit_fill_n.
(__uninitialized_default_n, __uninitialized_default_n_a)
(__relocate_a_1, __relocate_a): Add constexpr.
* include/bits/stl_vector.h (_Vector_impl_data, _Vector_impl)
(_Vector_base, vector): Add constexpr to every member function.
(_Vector_impl::_S_adjust): Disable ASan annotation during
constant evaluation.
(_Vector_base::_S_use_relocate): Disable bitwise-relocation
during constant evaluation.
(vector::_Temporary_value): Use a union for storage.
* include/bits/vector.tcc (vector, vector<bool>): Add constexpr
to every member function.
* include/std/vector (erase_if, erase): Add constexpr.
* testsuite/23_containers/headers/vector/synopsis.cc: Add
constexpr for C++20 mode.
* testsuite/23_containers/vector/bool/cmp_c++20.cc: Change to
compile-only test using constant expressions.
* testsuite/23_containers/vector/bool/capacity/29134.cc: Adjust
namespace for _S_word_bit.
* testsuite/23_containers/vector/bool/modifiers/insert/31370.cc:
Likewise.
* testsuite/23_containers/vector/cmp_c++20.cc: Likewise.
* testsuite/23_containers/vector/cons/89164.cc: Adjust errors
for C++20 and move C++17 test to ...
* testsuite/23_containers/vector/cons/89164_c++17.cc: ... here.
* testsuite/23_containers/vector/bool/capacity/constexpr.cc: New test.
* testsuite/23_containers/vector/bool/cons/constexpr.cc: New test.
* testsuite/23_containers/vector/bool/element_access/constexpr.cc: New test.
* testsuite/23_containers/vector/bool/modifiers/assign/constexpr.cc: New test.
* testsuite/23_containers/vector/bool/modifiers/constexpr.cc: New test.
* testsuite/23_containers/vector/bool/modifiers/swap/constexpr.cc: New test.
* testsuite/23_containers/vector/capacity/constexpr.cc: New test.
* testsuite/23_containers/vector/cons/constexpr.cc: New test.
* testsuite/23_containers/vector/data_access/constexpr.cc: New test.
* testsuite/23_containers/vector/element_access/constexpr.cc: New test.
* testsuite/23_containers/vector/modifiers/assign/constexpr.cc: New test.
* testsuite/23_containers/vector/modifiers/constexpr.cc: New test.
* testsuite/23_containers/vector/modifiers/swap/constexpr.cc: New test.
2021-11-11 Jonathan Wakely <jwakely@redhat.com>
* include/debug/deque (deque::operator=(const deque&)): Remove