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GCC Administrator 2020-09-11 00:16:28 +00:00
parent aa53f657aa
commit fdcc0283c6
10 changed files with 350 additions and 1 deletions
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122
gcc/ChangeLog
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2020-09-10 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/rs6000-protos.h (rs6000_emit_cmove): Change return
type to bool.
(rs6000_emit_int_cmove): Change return type to bool.
* config/rs6000/rs6000.c (rs6000_emit_cmove): Change return type
to bool.
(rs6000_emit_int_cmove): Change return type to bool.
2020-09-10 Tom de Vries <tdevries@suse.de>
PR target/97004
* config/nvptx/nvptx.c (nvptx_assemble_value): Handle shift by
number of bits in shift operand.
2020-09-10 Jakub Jelinek <jakub@redhat.com>
* lto-streamer-out.c (collect_block_tree_leafs): Recurse on
root rather than BLOCK_SUBBLOCKS (root).
2020-09-10 Alex Coplan <alex.coplan@arm.com>
* config/aarch64/aarch64-cores.def: Add Cortex-R82.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi: Add entry for Cortex-R82.
2020-09-10 Alex Coplan <alex.coplan@arm.com>
* common/config/aarch64/aarch64-common.c
(aarch64_get_extension_string_for_isa_flags): Don't force +crc for
Armv8-R.
* config/aarch64/aarch64-arches.def: Add entry for Armv8-R.
* config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros): Set
__ARM_ARCH_PROFILE correctly for Armv8-R.
* config/aarch64/aarch64.h (AARCH64_FL_V8_R): New.
(AARCH64_FL_FOR_ARCH8_R): New.
(AARCH64_ISA_V8_R): New.
* doc/invoke.texi: Add Armv8-R to architecture table.
2020-09-10 Jakub Jelinek <jakub@redhat.com>
* config/arm/arm.c (arm_override_options_after_change_1): Add opts_set
argument, test opts_set->x_str_align_functions rather than
opts->x_str_align_functions.
(arm_override_options_after_change, arm_option_override_internal,
arm_set_current_function): Adjust callers.
2020-09-10 Jakub Jelinek <jakub@redhat.com>
PR target/96939
* config/arm/arm.c (arm_override_options_after_change): Don't call
arm_configure_build_target here.
(arm_set_current_function): Call arm_override_options_after_change_1
at the end.
2020-09-10 Pat Haugen <pthaugen@linux.ibm.com>
* config/rs6000/rs6000.md
(lfiwzx, floatunssi<mode>2_lfiwzx, p8_mtvsrwz, p8_mtvsrd_sf): Fix insn
type.
* config/rs6000/vsx.md
(vsx_concat_<mode>, vsx_splat_<mode>_reg, vsx_splat_v4sf): Likewise.
2020-09-10 Jonathan Yong <10walls@gmail.com>
* config.host: Adjust plugin name for Windows.
2020-09-10 Tom de Vries <tdevries@suse.de>
PR tree-optimization/97000
* tree-cfgcleanup.c (cleanup_call_ctrl_altering_flag): Don't clear
flag for IFN_UNIQUE.
2020-09-10 Jakub Jelinek <jakub@redhat.com>
PR debug/93865
* lto-streamer.h (struct output_block): Add emit_pwd member.
* lto-streamer-out.c: Include toplev.h.
(clear_line_info): Set emit_pwd.
(lto_output_location_1): Encode the ob->current_file != xloc.file
bit directly into the location number. If changing file, emit
additionally a bit whether pwd is emitted and emit it before the
first relative pathname since clear_line_info.
(output_function, output_constructor): Don't call clear_line_info
here.
* lto-streamer-in.c (struct string_pair_map): New type.
(struct string_pair_map_hasher): New type.
(string_pair_map_hasher::hash): New method.
(string_pair_map_hasher::equal): New method.
(path_name_pair_hash_table, string_pair_map_allocator): New variables.
(relative_path_prefix, canon_relative_path_prefix,
canon_relative_file_name): New functions.
(canon_file_name): Add relative_prefix argument, if non-NULL
and string is a relative path, return canon_relative_file_name.
(lto_location_cache::input_location_and_block): Decode file change
bit from the location number. If changing file, unpack bit whether
pwd is streamed and stream in pwd. Adjust canon_file_name caller.
(lto_free_file_name_hash): Delete path_name_pair_hash_table
and string_pair_map_allocator.
2020-09-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/96043
* tree-vectorizer.h (_slp_instance::cost_vec): New.
(_slp_instance::subgraph_entries): Likewise.
(BB_VINFO_TARGET_COST_DATA): Remove.
* tree-vect-slp.c (vect_free_slp_instance): Free
cost_vec and subgraph_entries.
(vect_analyze_slp_instance): Initialize them.
(vect_slp_analyze_operations): Defer passing costs to
the target, instead record them in the SLP graph entry.
(get_ultimate_leader): New helper for graph partitioning.
(vect_bb_partition_graph_r): Likewise.
(vect_bb_partition_graph): New function to partition the
SLP graph into independently costable parts.
(vect_bb_vectorization_profitable_p): Adjust to work on
a subgraph.
(vect_bb_vectorization_profitable_p): New wrapper,
discarding non-profitable vectorization of subgraphs.
(vect_slp_analyze_bb_1): Call vect_bb_partition_graph before
costing.
2020-09-09 David Malcolm <dmalcolm@redhat.com>
PR analyzer/94355

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gcc/DATESTAMP
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20200910
20200911

16
gcc/ada/ChangeLog
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2020-09-10 Eric Botcazou <ebotcazou@gcc.gnu.org>
* gcc-interface/decl.c (set_rm_size): Do not take into account the
Value_Size clause if it is not for the entity itself.
2020-09-10 Eric Botcazou <ebotcazou@gcc.gnu.org>
* gcc-interface/decl.c (build_subst_list): For a definition, make
sure to instantiate the SAVE_EXPRs generated by the elaboration of
the constraints in front of the elaboration of the type itself.
2020-09-10 Eric Botcazou <ebotcazou@gcc.gnu.org>
* gcc-interface/misc.c: Include tree-pass.h.
(internal_error_function): Call emergency_dump_function.
2020-09-03 Arnaud Charlet <charlet@adacore.com>
* fe.h, opt.ads (Enable_128bit_Types): New.

30
gcc/cp/ChangeLog
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2020-09-10 Nathan Sidwell <nathan@acm.org>
* cp-tree.h (TINFO_VAR_DECLARED_CONSTINIT): Replace with ...
(DECL_DECLARED_CONSTINIT_P): ... this.
* decl.c (start_decl): No need to retrofit_lang_decl for constinit
flag.
(cp_finish_decl): Use DECL_DECLARED_CONSTINIT_P.
* pt.c (tsubst_decl): No need to handle constinit flag
propagation.
(tsubst_expr): Or here.
2020-09-10 Nathan Sidwell <nathan@acm.org>
* cp-tree.h (DECL_LOCAL_FUNCTION_P): Rename to ...
(DECL_LOCAL_DECL_P): ... here. Accept both fns and vars.
* decl.c (start_decl): Set DECL_LOCAL_DECL_P for local externs.
(omp_declare_variant_finalize_one): Use DECL_LOCAL_DECL_P.
(local_variable_p): Simplify.
* name-lookup.c (set_decl_context_in_fn): Assert DECL_LOCAL_DECL_P
is as expected. Simplify.
(do_pushdecl): Don't set decl_context_in_fn for friends.
(is_local_extern): Simplify.
* call.c (equal_functions): Use DECL_LOCAL_DECL_P.
* parser.c (cp_parser_postfix_expression): Likewise.
(cp_parser_omp_declare_reduction): Likewise.
* pt.c (check_default_tmpl_args): Likewise.
(tsubst_expr): Assert nested reduction function is local.
(type_dependent_expression_p): Use DECL_LOCAL_DECL_P.
* semantics.c (finish_call_expr): Likewise.
2020-09-09 Marek Polacek <polacek@redhat.com>
PR c++/77841

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gcc/d/ChangeLog
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2020-09-10 Iain Buclaw <ibuclaw@gdcproject.org>
* lang.opt (Waddress): Enable warning by -Wextra.
(Wcast-result): Likewise.
(Wunknown-pragmas): Likewise.
2020-09-10 Iain Buclaw <ibuclaw@gdcproject.org>
* decl.cc (DeclVisitor::visit (VarDeclaration *)): Don't warn about
variables initialized with 'void'.
2020-09-10 Iain Buclaw <ibuclaw@gdcproject.org>
* d-convert.cc (convert_expr): Warn when casting from a D class to a
C++ class.
2020-09-04 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/96924

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gcc/testsuite/ChangeLog
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2020-09-10 Alex Coplan <alex.coplan@arm.com>
* gcc.target/aarch64/acle/armv8-r.c: New test.
2020-09-10 Iain Buclaw <ibuclaw@gdcproject.org>
* gdc.dg/Waddress.d: New test.
* gdc.dg/Wcastresult1.d: New test.
* gdc.dg/Wcastresult2.d: New test.
2020-09-10 Eric Botcazou <ebotcazou@gcc.gnu.org>
* gnat.dg/specs/size_clause5.ads: New test.
2020-09-10 Eric Botcazou <ebotcazou@gcc.gnu.org>
* gnat.dg/discr59.adb: New test.
* gnat.dg/discr59_pkg1.ads: New helper.
* gnat.dg/discr59_pkg2.ads: Likewise.
2020-09-10 Jakub Jelinek <jakub@redhat.com>
PR target/96939
* gcc.target/arm/lto/pr96939_0.c: New test.
* gcc.target/arm/lto/pr96939_1.c: New file.
2020-09-10 Tom de Vries <tdevries@suse.de>
* gcc.dg/analyzer/vla-1.c: Add require-effective-target alloca.
2020-09-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/96043
* gcc.dg/vect/costmodel/x86_64/costmodel-pr69297.c: Adjust.
2020-09-09 Marek Polacek <polacek@redhat.com>
PR c++/77841

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libcc1/ChangeLog
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2020-09-10 Nathan Sidwell <nathan@acm.org>
* libcp1plugin.cc (plugin_build_call_expr): Use DECL_LOCAL_DECL_P.
2020-08-14 Nathan Sidwell <nathan@acm.org>
* libcp1plugin.cc (plugin_build_dependent_expr): Rename

22
libphobos/ChangeLog
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2020-09-10 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/95680
PR d/97007
* Makefile.am (AM_MAKEFLAGS): Remove $(CET_FLAGS).
* Makefile.in: Regenerate.
* configure: Regenerate.
* configure.ac (DCFG_ENABLE_CET): Remove substitution.
(CET_DFLAGS): Substitute.
* libdruntime/Makefile.am (AM_DFLAGS): Add $(CET_DFLAGS).
(AM_CFLAGS): Add $(CET_FLAGS).
(AM_CCASFLAGS): Likewise.
* libdruntime/Makefile.in: Regenerate.
* libdruntime/core/thread.d: Replace static if GNU_Enable_CET
condition with `version (CET)'.
* libdruntime/gcc/config.d.in (GNU_Enable_CET): Remove.
* src/Makefile.am (AM_DFLAGS): Add $(CET_DFLAGS).
(AM_CFLAGS): Add $(CET_FLAGS).
* src/Makefile.in: Regenerate.
* testsuite/Makefile.in: Regenerate.
* testsuite/testsuite_flags.in: Add $(CET_DFLAGS) to --gdcflags.
2020-09-09 H.J. Lu <hjl.tools@gmail.com>
PR d/95680

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libstdc++-v3/ChangeLog
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2020-09-10 Jonathan Wakely <jwakely@redhat.com>
* include/bits/locale_conv.h (__do_str_codecvt, __str_codecvt_in_all):
Add casts to compare types of the same signedness.
2020-09-10 Jonathan Wakely <jwakely@redhat.com>
* include/bits/ranges_algobase.h (__equal_fn): Remove unused
typedef.
2020-09-10 Jonathan Wakely <jwakely@redhat.com>
* include/std/version (__cpp_lib_array_constexpr):
(__cpp_lib_constexpr_char_traits): Only define C++17 value when
compiling C++17.
2020-09-10 Jonathan Wakely <jwakely@redhat.com>
* include/experimental/bits/shared_ptr.h (shared_ptr(auto_ptr&&))
(operator=(auto_ptr&&)): Add diagnostic pragmas to suppress
warnings for uses of std::auto_ptr.
* include/experimental/type_traits (is_literal_type_v):
Likewise, for use of std::is_literal_type.
* include/std/condition_variable (condition_variable_any::_Unlock):
Likewise, for use of std::uncaught_exception.
2020-09-10 Jonathan Wakely <jwakely@redhat.com>
* include/bits/fs_path.h (path::_List::type()): Avoid narrowing
conversion.
* include/std/chrono (operator+(const year&, const years&)):
Likewise.
2020-09-10 Jonathan Wakely <jwakely@redhat.com>
* include/bits/codecvt.h (codecvt_byname): Remove names of
unused parameters.
2020-09-10 Jonathan Wakely <jwakely@redhat.com>
* include/bits/locale_facets_nonio.tcc: Adjust whitespace.
2020-09-10 Krystian Kuźniarek <krystian.kuzniarek@gmail.com>
* include/c_global/cmath (__lerp): Avoid -Wparentheses warnings.
2020-09-10 Krystian Kuźniarek <krystian.kuzniarek@gmail.com>
* include/bits/atomic_base.h: Fix -Wunused-variable
warnings.
* include/ext/new_allocator.h: Fix -Wunused-parameter
warnings.
2020-09-10 Jonathan Wakely <jwakely@redhat.com>
* include/bits/stl_iterator.h (counted_iterator): Add assertions
to check preconditions added by LWG 3472.
2020-09-10 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/94160
* src/c++17/memory_resource.cc (munge_options): Round
max_blocks_per_chunk to a multiple of four.
(__pool_resource::_M_alloc_pools()): Simplify slightly.
* testsuite/20_util/unsynchronized_pool_resource/allocate.cc:
Check that valid pointers are returned when small values are
used for max_blocks_per_chunk.
2020-09-10 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/96942
* include/std/memory_resource (monotonic_buffer_resource::do_allocate):
Use __builtin_expect when checking if a new buffer needs to be
allocated from the upstream resource, and for checks for edge
cases like zero sized buffers and allocations.
* src/c++17/memory_resource.cc (aligned_size): New class template.
(aligned_ceil): New helper function to round up to a given
alignment.
(monotonic_buffer_resource::chunk): Replace _M_size and _M_align
with an aligned_size member. Remove _M_canary member. Change _M_next
to pointer instead of unaligned buffer.
(monotonic_buffer_resource::chunk::allocate): Round up to multiple
of 64 instead of to power of two. Check for size overflow. Remove
redundant check for minimum required alignment.
(monotonic_buffer_resource::chunk::release): Adjust for changes
to data members.
(monotonic_buffer_resource::_M_new_buffer): Use aligned_ceil.
(big_block): Replace _M_size and _M_align with aligned_size
member.
(big_block::big_block): Check for size overflow.
(big_block::size, big_block::align): Adjust to use aligned_size.
(big_block::alloc_size): Use aligned_ceil.
(munge_options): Use aligned_ceil.
(__pool_resource::allocate): Use big_block::align for alignment.
* testsuite/20_util/monotonic_buffer_resource/allocate.cc: Check
upstream resource gets expected values for impossible sizes.
* testsuite/20_util/unsynchronized_pool_resource/allocate.cc:
Likewise. Adjust checks for expected alignment in existing test.
2020-09-07 Jonathan Wakely <jwakely@redhat.com>
* include/std/chrono (duration::_S_gcd): Use invariant that

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lto-plugin/ChangeLog
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2020-09-10 Jonathan Yong <10walls@gmail.com>
* Makefile.am: drop versioning from libtool completely.
* Makefile.in: regenerate.
2020-09-09 Nick Clifton <nickc@redhat.com>
* lto-plugin.c (struct plugin_symtab): Add last_sym field.