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GCC Administrator 2020-12-11 18:22:52 +00:00
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240
gcc/ChangeLog
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2020-12-11 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/iterators.md (VDQ): Remove TARGET_HAVE_MVE
conditions.
* config/arm/vec-common.md (and<mode>3): Use
ARM_HAVE_<MODE>_ARITH.
(ior<mode>3): Likewise.
2020-12-11 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_active_insn): Ignore all non essential
instructions when getting the next active instruction.
(check_store_cacheline_hazard): Update.
(workaround_arc_anomaly): Remove obsolete cache hazard code.
2020-12-11 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_reorg): Avoid limm in BRcc.
2020-12-11 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc-protos.h (arc_scheduling_not_expected): Remove
it.
(arc_sets_cc_p): Likewise.
(arc_need_delay): Likewise.
* config/arc/arc.c (arc_sets_cc_p): Likewise.
(arc_need_delay): Likewise.
(arc_scheduling_not_expected): Likewise.
* config/arc/arc.md: Convert adc/sbc patterns to simple
instruction definitions.
2020-12-11 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/iterators.md (supf): Remove VORRQ_S and VORRQ_U.
(VORRQ): Remove.
* config/arm/mve.md (mve_vorrq_s<mode>): New entry for vorr
instruction using expression ior.
(mve_vorrq_u<mode>): New expander.
(mve_vorrq_f<mode>): Use ior code instead of unspec.
* config/arm/neon.md (ior<mode>3): Renamed into ior<mode>3_neon.
* config/arm/predicates.md (imm_for_neon_logic_operand): Enable
for MVE.
* config/arm/unspecs.md (VORRQ_S, VORRQ_U, VORRQ_F): Remove.
* config/arm/vec-common.md (ior<mode>3): New expander.
2020-12-11 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (mpyd<su_optab>_arcv2hs): New template
pattern.
(*pmpyd<su_optab>_arcv2hs): Likewise.
(*pmpyd<su_optab>_imm_arcv2hs): Likewise.
(mpyd_arcv2hs): Moved into above template.
(mpyd_imm_arcv2hs): Moved into above template.
(mpydu_arcv2hs): Likewise.
(mpydu_imm_arcv2hs): Likewise.
(su_optab): New optab prefix for sign/zero-extending operations.
2020-12-11 H.J. Lu <hjl.tools@gmail.com>
PR target/98219
* config/i386/uintrintrin.h (__uintr_frame): Remove uirrv.
2020-12-11 Andrea Corallo <andrea.corallo@arm.com>
* doc/sourcebuild.texi (arm_softfloat): Improve documentation.
2020-12-11 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/98229
* optabs.c (expand_doubleword_mod): Canonicalize op1 and
1 - INTVAL (op1) as word_mode constants when used in
word_mode arithmetics.
2020-12-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/98235
* tree-vect-slp.c (vect_build_slp_tree): Exchange npermutes
for limit. Decrement that for each cache miss and fail
discovery when it reaches zero.
(vect_build_slp_tree_2): Remove npermutes handling and
simply pass down limit.
(vect_build_slp_instance): Use pass down limit.
(vect_analyze_slp_instance): Likewise.
(vect_analyze_slp): Base the SLP discovery limit on
max_tree_size and pass it down.
2020-12-11 Jakub Jelinek <jakub@redhat.com>
PR middle-end/98190
* expr.c (expand_assignment): If to_rtx is a promoted SUBREG,
ensure sign or zero extension either through use of store_expr
or by extending manually.
2020-12-11 Andrea Corallo <andrea.corallo@arm.com>
PR rtl-optimization/97092
* ira-color.c (update_costs_from_allocno): Do not carry over mode
between subsequent iterations.
2020-12-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/95582
* tree-vect-patterns.c (vect_recog_bool_pattern): Check
for VECT_SCALAR_BOOLEAN_TYPE_P, not just precision one.
2020-12-11 Hongyu <hongyu.wang@intel.com>
* common/config/i386/cpuinfo.h (get_available_features):
Move check for HRESET/AVX_VNNI/UINTR out of avx512_usable.
2020-12-10 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/98212
* dojump.c (do_compare_rtx_and_jump): Change computation of
first_prob for and_them. Add comment explaining and_them case.
2020-12-10 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/98174
* gimple-range-cache.cc (ranger_cache::ssa_range_in_bb): Only push
poor values to be examined if it isn't a pure global.
(ranger_cache::block_range): Don't process pure globals.
(ranger_cache::fill_block_cache): Adjust has_edge_range call.
* gimple-range-gori.cc (gori_map::all_outgoing): New bitmap.
(gori_map::gori_map): Allocate all_outgoing.
(gori_map::is_export_p): No specified BB returns global context.
(gori_map::calculate_gori): Accumulate each block into global.
(gori_compute::gori_compute): Preprocess each block for exports.
(gori_compute::has_edge_range_p): No edge returns global context.
* gimple-range-gori.h (has_edge_range_p): Provide default parameter.
2020-12-10 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.c (loc_list_from_tree_1) <PLACEHOLDER_EXPR>: Deal with
a nested context type
2020-12-10 Bernd Edlinger <bernd.edlinger@hotmail.de>
* cfgexpand.c (expand_gimple_basic_block): Remove special handling
of debug_inline_entries without block info.
* tree-inline.c (remap_gimple_stmt): Drop debug_nonbind_markers when
the call statement has no block info.
(copy_debug_stmt): Remove debug_nonbind_markers when inlining
and the block info is mapped to NULL.
* tree-ssa-live.c (clear_unused_block_pointer): Remove
debug_nonbind_markers originating from removed inline functions.
2020-12-10 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vectorizable_assignment): Remove special
allowance of VECTOR_BOOLEAN_TYPE_P conversions.
2020-12-10 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/iterators.md (supf): Remove VANDQ_S and VANDQ_U.
(VANQ): Remove.
(VDQ): Add TARGET_HAVE_MVE condition where relevant.
* config/arm/mve.md (mve_vandq_u<mode>): New entry for vand
instruction using expression 'and'.
(mve_vandq_s<mode>): New expander.
(mve_vaddq_n_f<mode>): Use 'and' code instead of unspec.
* config/arm/neon.md (and<mode>3): Rename into and<mode>3_neon.
* config/arm/predicates.md (imm_for_neon_inv_logic_operand):
Enable for MVE.
* config/arm/unspecs.md (VANDQ_S, VANDQ_U, VANDQ_F): Remove.
* config/arm/vec-common.md (and<mode>3): New expander.
2020-12-10 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/98069
* tree-data-ref.c (compute_distributive_range): New function.
(nop_conversion_for_offset_p): Likewise.
(split_constant_offset): In the internal overload, treat integer
expressions as having an implicit cast to sizetype and express
them accordingly. Pass back the range of the original (uncast)
expression in a new range parameter.
(split_constant_offset_1): Likewise. Rework the handling of
conversions to account for the implicit sizetype casts.
2020-12-10 Joel Hutton <joel.hutton@arm.com>
PR tree-optimization/97929
* tree-vect-data-refs.c (vect_get_smallest_scalar_type): Add
WIDEN_PLUS/WIDEN_MINUS case.
2020-12-10 Joel Hutton <joel.hutton@arm.com>
* tree-pretty-print.c (dump_generic_node): Add case for
VEC_WIDEN_(PLUS/MINUS)_(HI/LO)_EXPR and WIDEN_(PLUS/MINUS)_EXPR.
2020-12-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/98211
* tree-vect-stmts.c (vectorizable_assignment): Disallow
invalid conversions to bool vector types.
2020-12-10 Alexandre Oliva <oliva@adacore.com>
* tree.c (build_common_builtin_nodes): Drop __builtin_ from
__clear_cache libname.
2020-12-10 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/98212
* dojump.c (do_compare_rtx_and_jump): When splitting NE and backend
can do UNEQ, prefer splitting x != y into x unord y || !(x uneq y)
instead of into x unord y || x ltgt y.
2020-12-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/98169
* dojump.c (do_compare_rtx_and_jump): Don't split self-EQ/NE
comparisons, just use ORDERED or UNORDERED.
2020-12-10 Jakub Jelinek <jakub@redhat.com>
PR middle-end/98205
* omp-expand.c (expand_omp_for_generic): Fix up broken_loop handling.
2020-12-10 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_get_and_check_slp_defs): Do
not mark the defs to occur in a pattern if it is the
pattern root and record the original stmt defs in that
case.
2020-12-10 Simon Cook <simon.cook@embecosm.com>
* config/riscv/multilib-generator (arch_canonicalize): Invoke
python interpreter when calling arch-canonicalize script.
2020-12-10 Nikhil Benesch <nikhil.benesch@gmail.com>
* godump.c (go_format_type): Don't consider whether a type has
been seen when determining whether to output a type by name.
Consider only the use_type_name parameter.
(go_output_typedef): When outputting a typedef, format the
declaration's original type, which contains the name of the
underlying type rather than the name of the typedef.
2020-12-09 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/98188

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20201210
20201211

6
gcc/ada/ChangeLog
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2020-12-10 Ed Schonberg <schonberg@adacore.com>
PR ada/98230
* exp_attr.adb (Expand_N_Attribute_Reference, case Mod): Use base
type of argument to obtain static bound and required size.
2020-12-07 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/Make-lang.in: Remove ^L characters.

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gcc/cp/ChangeLog
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2020-12-11 Nathan Sidwell <nathan@acm.org>
* cp-tree.h (map_context_from, map_context_to): Declare.
* module.cc (map_context_from, map_context_to): Define.
* tree.c (cp_tree_equal): Check map_context_{from,to} for parm
context difference. Allow NON_LVALUE_EXPR and VIEW_CONVERT_EXPR
with null types.
2020-12-11 Nathan Sidwell <nathan@acm.org>
* cp-lang.c (LANG_HOOKS_PREPROCESS_MAIN_FILE): Override.
(LANG_HOOKS_PREPROCESS_OPTIONS): Override.
(LANG_HOOKS_PREPROCESS_TOKEN): Override.
* cp-objcp-common.c (cp_register_dumps): Add module dump.
(cp_handle_option): New.
* cp-objcp-common.h (cp_handle_option): Declare.
(LANG_HOOKS_HANDLE_OPTION): Override.
* cp-tree.h (module_dump_id): Declare.
* module.cc (module_dump_id): Define.
(module_begin_main_file, handle_module_option)
(module_preproces_options): Stubs.
2020-12-11 Nathan Sidwell <nathan@acm.org>
* module.cc (lazy_specializations_p): Stub.
* name-lookup.h (append_imported_binding_slot)
(mergeable_namespacE_slots, lookup_class_binding)
(walk_module_binding, import_module_binding, set_module_binding)
(note_pending_specializations, load_pending_specializations)
(add_module_decl, add_imported_namespace): Declare.
(get_cxx_dialect_name): Declare.
(enum WMB_flags): New.
* name-lookup.c (append_imported_binding_slot)
(mergeable_namespacE_slots, lookup_class_binding)
(walk_module_binding, import_module_binding, set_module_binding)
(note_pending_specializations, load_pending_specializations)
(add_module_decl, add_imported_namespace): New.
(get_cxx_dialect_name): Make extern.
2020-12-11 Patrick Palka <ppalka@redhat.com>
PR c++/78173
* typeck.c (pointer_diff): Use complete_type_or_maybe_complain
instead of complete_type_or_else.
2020-12-10 Jason Merrill <jason@redhat.com>
* cp-tree.h (struct type_identity): New.
(make_temp_override): New.
* decl.c (grokdeclarator): Use it.
* except.c (maybe_noexcept_warning): Use it.
* parser.c (cp_parser_enum_specifier): Use it.
(cp_parser_parameter_declaration_clause): Use it.
(cp_parser_gnu_attributes_opt): Use it.
(cp_parser_std_attribute): Use it.
2020-12-10 Nathan Sidwell <nathan@acm.org>
* name-lookup.c (do_nonmember_using_decl): Add INSERT_P parm.
Deal with exporting using decls.
(finish_nonmember_using_decl): Examine BINDING_VECTOR.
2020-12-10 Nathan Sidwell <nathan@acm.org>
* cp-tree.h (visible_instantiation_path): Renamed.
* module.cc (get_originating_module_decl, lazy_load_binding)
(lazy_load_members, visible_instantiation_path): Stubs.
* name-lookup.c (STAT_TYPE_VISIBLE_P, STAT_VISIBLE): New.
(search_imported_binding_slot, init_global_partition)
(get_fixed_binding_slot): New.
(name_lookup::process_module_binding): New.
(name_lookup::search_namespace_only): Search BINDING_VECTOR.
(name_lookup::adl_namespace_fns): Likewise.
(name_lookip::search_adl): Search visible instantiation path.
(maybe_lazily_declare): Maybe lazy load members.
(implicitly_exporT_namespace): New.
(maybe_record_mergeable_decl): New.
(check_module_override): New.
(do_pushdecl): Deal with BINDING_VECTOR, check override.
(add_mergeable_namespace_entity): New.
(get_namespace_binding): Deal with BINDING_VECTOR.
(do_namespace_alias): Call set_originating_module.
(lookup_elaborated_type_1): Deal with BINDING_VECTOR.
(do_pushtag): Call set_originating_module.
(reuse_namespace): New.
(make_namespace_finish): Add FROM_IMPORT parm.
(push_namespace): Deal with BINDING_VECTOR & namespace reuse.
(maybe_save_operator_binding): Save when module CMI in play.
* name-lookup.h (add_mergeable_namespace_entity): Declare.
2020-12-10 Nathan Sidwell <nathan@acm.org>
* name-lookup.c: Include bitmap.h.
(enum binding_slots): New.
(maybe_add_fuzzy_binding): Return bool true if found.
(consider_binding_level): Add module support.
* module.cc (get_import_bitmap): Stub.
2020-12-10 Nathan Sidwell <nathan@acm.org>
* name-lookup.c (pop_local_binding): Check for IDENTIFIER_ANON_P.
(update_binding): Level may be null, don't add namespaces to
level.
(newbinding_bookkeeping): New, broken out of ...
(do_pushdecl): ... here, call it. Don't push anonymous decls.
(pushdecl, add_using_namespace): Correct comments.
(do_push_nested_namespace): Remove assert.
(make_namespace, make_namespace_finish): New, broken out of ...
(push_namespace): ... here. Call them. Add namespace to level
here.
2020-12-10 Nathan Sidwell <nathan@acm.org>
* error.c (dump_module_suffix): New.
(dump_aggr_type, dump_simple_decl, dump_function_name): Call it.
* ptree.c (cxx_print_decl): Print module information.
* module.cc (module_name, get_importing_module): Stubs.
2020-12-10 Nathan Sidwell <nathan@acm.org>
* name-lookup.h (set_class_bindings): Return vector, take signed
'extra' parm.
* name-lookup.c (maybe_lazily_declare): Break out ...
(get_class_binding): .. of here, call it.
(find_member_slot): Adjust get_class_bindings call.
(set_class_bindings): Allow -ve extra. Return the vector.
(set_identifier_type_value_with_scope): Remove checking assert.
(lookup_using_decl): Set decl's context.
(do_pushtag): Adjust set_identifier_type_value_with_scope handling.
2020-12-09 Nathan Sidwell <nathan@acm.org>
* parser.h (struct cp_token): Add main_source_p field.

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2020-12-11 Nathan Sidwell <nathan@acm.org>
* g++.dg/modules/modules.exp: New.
2020-12-11 Christophe Lyon <christophe.lyon@linaro.org>
* gcc.target/arm/simd/mve-vorr.c: Add vorr tests.
2020-12-11 Claudiu Zissulescu <claziss@synopsys.com>
* gcc.target/arc/pmpyd.c: New test.
* gcc.target/arc/tmac-1.c: Update.
2020-12-11 H.J. Lu <hjl.tools@gmail.com>
PR target/98219
* gcc.dg/guality/pr98219-1.c: New test.
* gcc.dg/guality/pr98219-2.c: Likewise.
* gcc.dg/torture/pr98219-1.c: Likewise.
* gcc.dg/torture/pr98219-2.c: Likewise.
* gcc.target/i386/uintr-2.c: Scan "add[lq] $8, %[er]sp".
(uword_t): New.
(foo): Add a uword_t argument.
(UINTR_hanlder): Likewise.
* gcc.target/i386/uintr-3.c: Scan "add[lq] $8, %[er]sp".
(uword_t): New.
(UINTR_hanlder): Add a uword_t argument.
* gcc.target/i386/uintr-4.c (uword_t): New.
(UINTR_hanlder): Add a uword_t argument.
* gcc.target/i386/uintr-5.c (uword_t): New.
(UINTR_hanlder): Add a uword_t argument.
2020-12-11 Patrick Palka <ppalka@redhat.com>
PR c++/78173
* g++.dg/cpp2a/concepts-pr78173.C: New test.
2020-12-11 Andrea Corallo <andrea.corallo@arm.com>
* lib/target-supports.exp (check_effective_target_arm_softfloat):
Improve documentation.
2020-12-11 Andrea Corallo <andrea.corallo@arm.com>
* gcc.target/arm/lob2.c: Use '-march=armv8.1-m.main+fp'.
* gcc.target/arm/lob3.c: Skip with '-mfloat-abi=hard'.
* gcc.target/arm/lob4.c: Likewise.
* gcc.target/arm/lob5.c: Use '-march=armv8.1-m.main+fp'.
2020-12-11 Richard Biener <rguenther@suse.de>
PR testsuite/98244
* gcc.dg/vect/vect-live-6.c: Require vect_condition.
2020-12-11 Richard Biener <rguenther@suse.de>
PR testsuite/98242
* gcc.dg/vect/bb-slp-subgroups-3.c: Require vect_int_mult.
2020-12-11 Richard Biener <rguenther@suse.de>
PR testsuite/98240
* gcc.dg/vect/pr97678.c: Require vect_int_mult and
vect_pack_trunc.
2020-12-11 Richard Biener <rguenther@suse.de>
PR testsuite/98239
* gcc.dg/vect/bb-slp-69.c: Require vect_condition.
2020-12-11 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/98229
* gcc.c-torture/compile/pr98229.c: New test.
2020-12-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/98235
* gcc.dg/torture/pr98235.c: New testcase.
2020-12-11 Jakub Jelinek <jakub@redhat.com>
PR middle-end/98190
* gcc.dg/pr98190.c: New test.
2020-12-11 Andrea Corallo <andrea.corallo@arm.com>
* gcc.target/aarch64/sve/pr97092.c: New test.
2020-12-10 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/98212
* gcc.dg/predict-8.c: Adjust expected probability.
2020-12-10 Ed Schonberg <schonberg@adacore.com>
* gnat.dg/modular6.adb: New test.
2020-12-10 Marek Polacek <polacek@redhat.com>
PR c++/91506
* g++.dg/init/array60.C: New test.
2020-12-10 Dennis Zhang <denzha01@e124712.cambridge.arm.com>
* gcc.target/arm/simd/mve-vsub_1.c: Fix typo.
Remove needless dg-additional-options.
2020-12-10 Marek Polacek <polacek@redhat.com>
PR c++/68451
* g++.dg/cpp0x/friend6.C: New test.
2020-12-10 Christophe Lyon <christophe.lyon@linaro.org>
* gcc.target/arm/simd/mve-vand.c: New test.
2020-12-10 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/98069
* gcc.dg/vect/pr98069.c: New file.
2020-12-10 Joel Hutton <joel.hutton@arm.com>
* gcc.dg/vect/pr97929.c: New test.
2020-12-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/98211
* gcc.dg/pr98211.c: New testcase.
2020-12-10 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/98212
* gcc.target/i386/pr98212.c: New test.
2020-12-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/98169
* gcc.target/i386/pr98169.c: New test.
2020-12-10 Jakub Jelinek <jakub@redhat.com>
PR middle-end/98205
* c-c++-common/gomp/doacross-4.c: New test.
2020-12-10 Richard Biener <rguenther@suse.de>
* gcc.dg/vect/bb-slp-div-1.c: Expect the load to be
vectorized.
2020-12-10 Nikhil Benesch <nikhil.benesch@gmail.com>
* gcc.misc-tests/godump-1.c: Add test case.
2020-12-10 Ian Lance Taylor <iant@golang.org>
* go.test/go-test.exp (go-gc-tests): Recognize errorcheckdir -n,
for bug345.go.
2020-12-09 Ian Lance Taylor <iant@golang.org>
* go.test/go-test.exp (errchk): Rewrite regexp quoting to use

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2020-12-10 Jason Merrill <jason@redhat.com>
* init.c (cpp_init_builtins): Update __cplusplus for C++20.
2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
* charset.c (init_iconv_desc): Initialize "to" and "from" fields.

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libstdc++-v3/ChangeLog
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2020-12-10 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/98226
* include/std/bit (__countl_one, __countr_one): Remove redundant
branches.
2020-12-09 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Define NO_SLEEP