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GCC Administrator 2021-07-17 00:16:31 +00:00
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215
gcc/ChangeLog
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2021-07-16 David Malcolm <dmalcolm@redhat.com>
* doc/analyzer.texi: Add __analyzer_dump_state.
2021-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rbtree.c: New file.
* config/rs6000/rbtree.h: New file.
2021-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (restriction): New enum.
(typeinfo): Add restr field.
(match_bracketed_pair): New function.
(match_const_restriction): Implement.
2021-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (match_basetype): Implement.
2021-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (void_status): New enum.
(basetype): Likewise.
(typeinfo): Likewise.
(handle_pointer): New function.
(match_basetype): New stub function.
(match_const_restriction): Likewise.
(match_type): New function.
2021-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (consume_whitespace): New
function.
(advance_line): Likewise.
(safe_inc_pos): Likewise.
(match_identifier): Likewise.
(match_integer): Likewise.
(match_to_right_bracket): Likewise.
2021-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (bif_file): New variable.
(ovld_file): Likewise.
(header_file): Likewise.
(init_file): Likewise.
(defines_file): Likewise.
(pgm_path): Likewise.
(bif_path): Likewise.
(ovld_path): Likewise.
(header_path): Likewise.
(init_path): Likewise.
(defines_path): Likewise.
(LINELEN): New macro.
(linebuf): New variable.
(line): Likewise.
(pos): Likewise.
(diag): Likewise.
(bif_diag): New function.
(ovld_diag): Likewise.
2021-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def: New.
* config/rs6000/rs6000-overload.def: New.
2021-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c: New.
2021-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* Makefile.in (EXTRA_GTYPE_DEPS): New variable.
(s-gtype): Depend on EXTRA_GTYPE_DEPS.
* gengtype-state.c (state_writer::write_state_file_list): Add a
parameter to the fileslist expression for the number of build
headers to scan.
(read_state_files_list): Detect build headers and strip the
initial "./" or ".\" from their names.
* gengtype.c (build_headers): New global variable.
(num_build_headers): Likewise.
(open_base_files): Emit #include for each build header.
(main): Detect and count build headers.
* gengtype.h (build_headers): New extern variable.
(num_build_headers): Likewise.
2021-07-16 Richard Biener <rguenther@suse.de>
* gimple-ssa-store-merging.c (verify_symbolic_number_p): Use
the type of the LHS.
(find_bswap_or_nop_1): Likewise.
(find_bswap_or_nop): Likewise.
* tree-vectorizer.h (vect_get_smallest_scalar_type): Adjust
prototype.
* tree-vect-data-refs.c (vect_get_smallest_scalar_type):
Remove unused parameters, pass in the scalar type. Fix
internal store function handling.
* tree-vect-stmts.c (vect_analyze_stmt): Remove assert.
(vect_get_vector_types_for_stmt): Move down check for
existing vector stmt after we've determined a scalar type.
Pass down the used scalar type to vect_get_smallest_scalar_type.
* tree-vect-generic.c (expand_vector_condition): Use
the type of the LHS.
(expand_vector_scalar_condition): Likewise.
(expand_vector_operations_1): Likewise.
* tree-vect-patterns.c (vect_widened_op_tree): Likewise.
(vect_recog_dot_prod_pattern): Likewise.
(vect_recog_sad_pattern): Likewise.
(vect_recog_widen_op_pattern): Likewise.
(vect_recog_widen_sum_pattern): Likewise.
(vect_recog_mixed_size_cond_pattern): Likewise.
2021-07-16 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.c (struct escape_entry): Use eaf_fleags_t.
(dump_eaf_flags): Dump EAF_NOT_RETURNED
(eaf_flags_useful_p): Use eaf_fleags_t; handle const functions
and EAF_NOT_RETURNED.
(modref_summary::useful_p): Likewise.
(modref_summary_lto::useful_p): Likewise.
(struct) modref_summary_lto: Use eaf_fleags_t.
(deref_flags): Handle EAF_NOT_RETURNED.
(struct escape_point): Use min_flags.
(modref_lattice::init): Add EAF_NOT_RETURNED.
(merge_call_lhs_flags): Ignore EAF_NOT_RETURNED functions
(analyze_ssa_name_flags): Clear EAF_NOT_RETURNED on return;
handle call flags.
(analyze_parms): Also analyze const functions; update conition on
flags usefulness.
(modref_write): Update streaming.
(read_section): Update streaming.
(remap_arg_flags): Use eaf_flags_t.
(modref_merge_call_site_flags): Hanlde EAF_NOT_RETURNED.
* ipa-modref.h: (eaf_flags_t): New typedef.
(struct modref_summary): Use eaf_flags_t.
* tree-core.h (EAF_NOT_RETURNED): New constant.
2021-07-16 Richard Biener <rguenther@suse.de>
* gimple-fold.c (gimple_fold_stmt_to_constant_1): Use
the type of the LHS.
(gimple_assign_nonnegative_warnv_p): Likewise.
(gimple_call_nonnegative_warnv_p): Likewise. Return false
if the call has no LHS.
* gimple.c (gimple_could_trap_p_1): Use the type of the LHS.
* tree-eh.c (stmt_could_throw_1_p): Likewise.
* tree-inline.c (insert_init_stmt): Likewise.
* tree-ssa-loop-niter.c (get_val_for): Likewise.
* tree-outof-ssa.c (ssa_is_replaceable_p): Use the type of
the def.
* tree-ssa-sccvn.c (init_vn_nary_op_from_stmt): Take a
gassign *. Use the type of the lhs.
(vn_nary_op_lookup_stmt): Adjust.
(vn_nary_op_insert_stmt): Likewise.
2021-07-16 Ilya Leoshkevich <iii@linux.ibm.com>
* config/s390/predicates.md (bras_sym_operand): Accept all
functions in 64-bit mode, use UNSPEC_PLT31.
(larl_operand): Use UNSPEC_PLT31.
* config/s390/s390.c (s390_loadrelative_operand_p): Likewise.
(legitimize_pic_address): Likewise.
(s390_emit_tls_call_insn): Mark __tls_get_offset as function,
use UNSPEC_PLT31.
(s390_delegitimize_address): Use UNSPEC_PLT31.
(s390_output_addr_const_extra): Likewise.
(print_operand): Add @PLT to TLS calls, handle %K.
(s390_function_profiler): Mark __fentry__/_mcount as function,
use %K, use UNSPEC_PLT31.
(s390_output_mi_thunk): Use only UNSPEC_GOT, use %K.
(s390_emit_call): Use UNSPEC_PLT31.
(s390_emit_tpf_eh_return): Mark __tpf_eh_return as function.
* config/s390/s390.md (UNSPEC_PLT31): Rename from UNSPEC_PLT.
(*movdi_64): Use %K.
(reload_base_64): Likewise.
(*sibcall_brc): Likewise.
(*sibcall_brcl): Likewise.
(*sibcall_value_brc): Likewise.
(*sibcall_value_brcl): Likewise.
(*bras): Likewise.
(*brasl): Likewise.
(*bras_r): Likewise.
(*brasl_r): Likewise.
(*bras_tls): Likewise.
(*brasl_tls): Likewise.
(main_base_64): Likewise.
(reload_base_64): Likewise.
(@split_stack_call<mode>): Likewise.
2021-07-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/101467
* tree-vect-stmts.c (vect_gen_while): Properly guard
make_temp_ssa_name usage.
2021-07-16 Cooper Qu <cooper.qu@linux.alibaba.com>
* config.gcc: Don't use forked print-sysroot-suffix.sh and
t-sysroot-suffix for C-SKY.
* config/csky/print-sysroot-suffix.sh: Delete.
* config/csky/t-csky-linux: Delete.
* config/csky/t-sysroot-suffix: Define MULTILIB_DIRNAMES
instead of CSKY_MULTILIB_DIRNAMES.
2021-07-16 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vect_transform_cycle_phi): Correct sign
conversion issues with the partial reduction of the reused
vector accumulator.
2021-07-16 Richard Biener <rguenther@suse.de>
* config/i386/i386-options.c (ix86_option_override_internal): Set
param_vect_partial_vector_usage to zero if not set.
2021-07-15 Uroš Bizjak <ubizjak@gmail.com>
PR target/101346

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20210717

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gcc/analyzer/ChangeLog
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2021-07-16 David Malcolm <dmalcolm@redhat.com>
* analyzer.h (enum access_direction): New.
* engine.cc (exploded_node::on_longjmp): Update for new param of
get_store_value.
* program-state.cc (program_state::prune_for_point): Likewise.
* region-model-impl-calls.cc (region_model::impl_call_memcpy):
Replace call to check_for_writable_region with call to
check_region_for_write.
(region_model::impl_call_memset): Likewise.
(region_model::impl_call_strcpy): Likewise.
* region-model-reachability.cc (reachable_regions::add): Update
for new param of get_store_value.
* region-model.cc (region_model::get_rvalue_1): Likewise, also for
get_rvalue_for_bits.
(region_model::get_store_value): Add ctxt param and use it to call
check_region_for_read.
(region_model::get_rvalue_for_bits): Add ctxt param and use it to
call get_store_value.
(region_model::check_region_access): New.
(region_model::check_region_for_write): New.
(region_model::check_region_for_read): New.
(region_model::set_value): Update comment. Replace call to
check_for_writable_region with call to check_region_for_write.
* region-model.h (region_model::get_rvalue_for_bits): Add ctxt
param.
(region_model::get_store_value): Add ctxt param.
(region_model::check_region_access): New decl.
(region_model::check_region_for_write): New decl.
(region_model::check_region_for_read): New decl.
* region.cc (region_model::copy_region): Update call to
get_store_value.
* svalue.cc (initial_svalue::implicitly_live_p): Likewise.
2021-07-16 David Malcolm <dmalcolm@redhat.com>
* engine.cc (exploded_node::on_stmt_pre): Handle
__analyzer_dump_state.
* program-state.cc (extrinsic_state::get_sm_idx_by_name): New.
(program_state::impl_call_analyzer_dump_state): New.
* program-state.h (extrinsic_state::get_sm_idx_by_name): New decl.
(program_state::impl_call_analyzer_dump_state): New decl.
* region-model-impl-calls.cc
(call_details::get_arg_string_literal): New.
* region-model.h (call_details::get_arg_string_literal): New decl.
2021-07-16 David Malcolm <dmalcolm@redhat.com>
* program-state.cc (program_state::detect_leaks): Simplify using
svalue::maybe_get_region.
* region-model-impl-calls.cc (region_model::impl_call_fgets): Likewise.
(region_model::impl_call_fread): Likewise.
(region_model::impl_call_free): Likewise.
(region_model::impl_call_operator_delete): Likewise.
* region-model.cc (selftest::test_stack_frames): Likewise.
(selftest::test_state_merging): Likewise.
* svalue.cc (svalue::maybe_get_region): New.
* svalue.h (svalue::maybe_get_region): New decl.
2021-07-15 David Malcolm <dmalcolm@redhat.com>
* svalue.h (is_a_helper <placeholder_svalue *>::test): Make

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2021-07-16 Andrew Pinski <apinski@marvell.com>
PR c/101453
* c-common.c (parse_optimize_options): Use the correct
size for buffer.
2021-07-15 Martin Sebor <msebor@redhat.com>
PR c/101289

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gcc/cp/ChangeLog
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2021-07-16 Patrick Palka <ppalka@redhat.com>
PR c++/101233
* pt.c (alias_ctad_tweaks): Clear cp_unevaluated_operand for
substituting DECL_ARGUMENTS.
2021-07-16 Patrick Palka <ppalka@redhat.com>
DR 960
PR c++/99664
* search.c (check_final_overrider): Compare TYPE_REF_IS_RVALUE
when the return types are references.
2021-07-16 Marek Polacek <polacek@redhat.com>
* typeck2.c (check_narrowing): Don't suppress the pedantic error
in system headers.
2021-07-15 Jakub Jelinek <jakub@redhat.com>
PR c++/101443

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gcc/testsuite/ChangeLog
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2021-07-16 Patrick Palka <ppalka@redhat.com>
PR c++/101233
* g++.dg/cpp2a/class-deduction-alias10.C: New test.
2021-07-16 Patrick Palka <ppalka@redhat.com>
DR 960
PR c++/99664
* g++.dg/inherit/covariant23.C: New test.
2021-07-16 David Malcolm <dmalcolm@redhat.com>
* gcc.dg/analyzer/analyzer-decls.h (__analyzer_dump_state): New.
* gcc.dg/analyzer/dump-state.c: New test.
2021-07-16 Martin Sebor <msebor@redhat.com>
PR testsuite/101468
* gcc.dg/Wstringop-overflow-41.c: Adjust to avoid target-specific
failures.
* gcc.dg/Wstringop-overflow-42.c: Same.
* gcc.dg/Wstringop-overflow-68.c: Same.
* gcc.dg/Wstringop-overflow-70.c: Same.
* gcc.dg/Wstringop-overflow-71.c: Same.
* gcc.dg/strlenopt-95.c: Fix typos.
2021-07-16 Tamar Christina <tamar.christina@arm.com>
PR middle-end/101457
* gcc.dg/vect/vect-reduc-dot-19.c: Use long long.
* gcc.dg/vect/vect-reduc-dot-20.c: Likewise.
* gcc.dg/vect/vect-reduc-dot-21.c: Likewise.
* gcc.dg/vect/vect-reduc-dot-22.c: Likewise.
2021-07-16 Marek Polacek <polacek@redhat.com>
* g++.dg/cpp1y/Wnarrowing2.C: New test.
* g++.dg/cpp1y/Wnarrowing2.h: New test.
2021-07-16 Ilya Leoshkevich <iii@linux.ibm.com>
* g++.dg/ext/visibility/noPLT.C: Skip on s390x.
* g++.target/s390/mi-thunk.C: New test.
* gcc.target/s390/nodatarel-1.c: Move foostatic to the new
tests.
* gcc.target/s390/pr80080-4.c: Allow @PLT suffix.
* gcc.target/s390/risbg-ll-3.c: Likewise.
* gcc.target/s390/call.h: Common code for the new tests.
* gcc.target/s390/call-z10-pic-nodatarel.c: New test.
* gcc.target/s390/call-z10-pic.c: New test.
* gcc.target/s390/call-z10.c: New test.
* gcc.target/s390/call-z9-pic-nodatarel.c: New test.
* gcc.target/s390/call-z9-pic.c: New test.
* gcc.target/s390/call-z9.c: New test.
* gcc.target/s390/mfentry-m64-pic.c: New test.
* gcc.target/s390/tls.h: Common code for the new TLS tests.
* gcc.target/s390/tls-pic.c: New test.
* gcc.target/s390/tls.c: New test.
2021-07-16 Jonathan Wright <jonathan.wright@arm.com>
* gcc.target/aarch64/sve/extract_1.c: Split expected results
by big/little endian targets, restoring the old expected
result for big endian.
* gcc.target/aarch64/sve/extract_2.c: Likewise.
* gcc.target/aarch64/sve/extract_3.c: Likewise.
* gcc.target/aarch64/sve/extract_4.c: Likewise.
2021-07-15 Uroš Bizjak <ubizjak@gmail.com>
PR target/101346

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2021-07-16 Jonathan Wakely <jwakely@redhat.com>
* include/std/tuple (get<I>): Add deleted overload for bad
index.
* testsuite/20_util/tuple/element_access/get_neg.cc: Adjust
expected errors.
2021-07-16 Jonathan Wakely <jwakely@redhat.com>
* include/bits/max_size_type.h (numeric_limits<__max_size_type>):
Use __int_traits unconditionally.
2021-07-16 Jonathan Wakely <jwakely@redhat.com>
* include/bits/random.h (_Shift::__value): Use constexpr.
(_Select_uint_least_t::type): Use using-declaration.
(_Mod): Likewise.
* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
line number.
2021-07-16 Jonathan Wakely <jwakely@redhat.com>
* include/bits/cpp_type_traits.h (__INT_N): Use __extension__
instead of diagnostic pragmas.
* include/bits/functional_hash.h: Likewise.
* include/bits/iterator_concepts.h (__is_signed_int128)
(__is_unsigned_int128): Likewise.
* include/bits/max_size_type.h (__max_size_type): Likewise.
(numeric_limits<__max_size_type>): Likewise.
* include/bits/std_abs.h (abs): Likewise.
* include/bits/stl_algobase.h (__size_to_integer): Likewise.
* include/bits/uniform_int_dist.h (uniform_int_distribution):
Likewise.
* include/ext/numeric_traits.h (_GLIBCXX_INT_N_TRAITS):
Likewise.
* include/std/type_traits (__is_integral_helper<INT_N>)
(__is_signed_integer, __is_unsigned_integer)
(__make_unsigned<INT_N>, __make_signed<INT_N>): Likewise.
* include/std/limits (__INT_N): Add __extension__ keyword.
* include/bits/random.h (_Select_uint_least_t)
(random_device): Likewise.
2021-07-16 Patrick Palka <ppalka@redhat.com>
PR libstdc++/101231
* include/std/ranges (_CachedPosition::_M_get): For non-forward
ranges, just call __builtin_unreachable.
* testsuite/std/ranges/istream_view.cc (test05): New test.
2021-07-16 Patrick Palka <ppalka@redhat.com>
PR libstdc++/101214
* include/std/ranges (split_view::split_view): Use std::move.
(split_view::_Iterator::_Iterator): Remove redundant
default_initializable constraint.
(split_view::_Sentinel::_Sentinel): Declare.
* testsuite/std/ranges/adaptors/split.cc (test02): New test.
2021-07-16 Marek Polacek <polacek@redhat.com>
* testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Add
dg-error.
2021-07-16 Jonathan Wakely <jwakely@redhat.com>
* include/bits/unique_ptr.h: Adjust doxygen markup.
2021-07-16 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/101307
* include/std/type_traits: Adjust doxygen markup.
2021-07-16 Jonathan Wakely <jwakely@redhat.com>
* include/bits/cpp_type_traits.h: Add diagnostic pragmas around
uses of non-standard integer types.
* include/bits/functional_hash.h: Likewise.
* include/bits/iterator_concepts.h: Likewise.
* include/bits/max_size_type.h: Likewise.
* include/bits/std_abs.h: Likewise.
* include/bits/stl_algobase.h: Likewise.
* include/bits/uniform_int_dist.h: Likewise.
* include/ext/numeric_traits.h: Likewise.
* include/std/type_traits: Likewise.
2021-07-15 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/101427