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GCC Administrator 2021-07-02 00:16:47 +00:00
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4
ChangeLog
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2021-07-01 Ankur Saini <arsenic@sourceware.org>
* MAINTAINERS: Add myself for write after approval.
2021-06-30 Xi Ruoyao <xry111@mengyan1223.wang>
* MAINTAINERS (Write After Approval): Add myself.

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gcc/ChangeLog
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2021-07-01 David Malcolm <dmalcolm@redhat.com>
* diagnostic.h (diagnostic_context::m_file_cache): New field.
* input.c (class fcache): Rename to...
(class file_cache_slot): ...this, making most members private and
prefixing fields with "m_".
(file_cache_slot::get_file_path): New accessor.
(file_cache_slot::get_use_count): New accessor.
(file_cache_slot::missing_trailing_newline_p): New accessor.
(file_cache_slot::inc_use_count): New.
(fcache_buffer_size): Move to...
(file_cache_slot::buffer_size): ...here.
(fcache_line_record_size): Move to...
(file_cache_slot::line_record_size): ...here.
(fcache_tab): Delete, in favor of global_dc->m_file_cache.
(fcache_tab_size): Move to file_cache::num_file_slots.
(diagnostic_file_cache_init): Update for move of fcache_tab
to global_dc->m_file_cache.
(diagnostic_file_cache_fini): Likewise.
(lookup_file_in_cache_tab): Convert to...
(file_cache::lookup_file): ...this.
(diagnostics_file_cache_forcibly_evict_file): Update for move of
fcache_tab to global_dc->m_file_cache, moving most of
implementation to...
(file_cache::forcibly_evict_file): ...this new function and...
(file_cache_slot::evict): ...this new function.
(evicted_cache_tab_entry): Convert to...
(file_cache::evicted_cache_tab_entry): ...this.
(add_file_to_cache_tab): Convert to...
(file_cache::add_file): ...this, moving bulk of implementation
to...
(file_cache_slot::create): ..this new function.
(file_cache::file_cache): New.
(file_cache::~file_cache): New.
(lookup_or_add_file_to_cache_tab): Convert to...
(file_cache::lookup_or_add_file): ..this new function.
(fcache::fcache): Rename to...
(file_cache_slot::file_cache_slot): ...this, adding "m_" prefixes
to fields.
(fcache::~fcache): Rename to...
(file_cache_slot::~file_cache_slot): ...this, adding "m_" prefixes
to fields.
(needs_read): Convert to...
(file_cache_slot::needs_read_p): ...this.
(needs_grow): Convert to...
(file_cache_slot::needs_grow_p): ...this.
(maybe_grow): Convert to...
(file_cache_slot::maybe_grow): ...this.
(read_data): Convert to...
(file_cache_slot::read_data): ...this.
(maybe_read_data): Convert to...
(file_cache_slot::maybe_read_data): ...this.
(get_next_line): Convert to...
(file_cache_slot::get_next_line): ...this.
(goto_next_line): Convert to...
(file_cache_slot::goto_next_line): ...this.
(read_line_num): Convert to...
(file_cache_slot::read_line_num): ...this.
(location_get_source_line): Update for moving of globals to
global_dc->m_file_cache.
(location_missing_trailing_newline): Likewise.
* input.h (class file_cache_slot): New forward decl.
(class file_cache): New.
2021-07-01 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/rs6000.c (rs6000_maybe_emit_fp_cmove): Add IEEE
128-bit floating point conditional move support.
(have_compare_and_set_mask): Add IEEE 128-bit floating point
types.
* config/rs6000/rs6000.md (mov<mode>cc, IEEE128 iterator): New insn.
(mov<mode>cc_p10, IEEE128 iterator): New insn.
(mov<mode>cc_invert_p10, IEEE128 iterator): New insn.
(fpmask<mode>, IEEE128 iterator): New insn.
(xxsel<mode>, IEEE128 iterator): New insn.
2021-07-01 Iain Sandoe <iain@sandoe.co.uk>
PR debug/101283
* config/darwin.h (CTF_INFO_SECTION_NAME): New.
2021-07-01 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386-expand.c (ix86_expand_vector_init_duplicate):
Make it global.
* config/i386/i386-protos.h (ix86_expand_vector_init_duplicate):
New prototype.
* config/i386/sse.md (INT_BROADCAST_MODE): New mode iterator.
(vec_duplicate<mode>): New expander.
2021-07-01 H.J. Lu <hjl.tools@gmail.com>
PR target/100865
* config/i386/i386-expand.c (ix86_expand_vector_init_duplicate):
New prototype.
(ix86_byte_broadcast): New function.
(ix86_convert_const_wide_int_to_broadcast): Likewise.
(ix86_expand_move): Convert CONST_WIDE_INT to broadcast if mode
size is 16 bytes or bigger.
(ix86_broadcast_from_integer_constant): New function.
(ix86_expand_vector_move): Convert CONST_WIDE_INT and CONST_VECTOR
to broadcast if mode size is 16 bytes or bigger.
* config/i386/i386-protos.h (ix86_gen_scratch_sse_rtx): New
prototype.
* config/i386/i386.c (ix86_gen_scratch_sse_rtx): New function.
2021-07-01 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/predicates.md (ix86_endbr_immediate_operand):
Return true/false instead of 1/0.
(movq_parallel): Ditto.
2021-07-01 Uroš Bizjak <ubizjak@gmail.com>
* recog.c (general_operand): Return true/false instead of 1/0.
(register_operand): Ditto.
(immediate_operand): Ditto.
(const_int_operand): Ditto.
(const_scalar_int_operand): Ditto.
(const_double_operand): Ditto.
(push_operand): Ditto.
(pop_operand): Ditto.
(memory_operand): Ditto.
(indirect_operand): Ditto.
2021-07-01 Uroš Bizjak <ubizjak@gmail.com>
* genpreds.c (write_predicate_subfunction):
Change the type of written subfunction to bool.
(write_one_predicate_function):
Change the type of written function to bool.
(write_tm_preds_h): Ditto.
* recog.h (*insn_operand_predicate_fn): Change the type to bool.
* recog.c (general_operand): Change the type to bool.
(address_operand): Ditto.
(register_operand): Ditto.
(pmode_register_operand): Ditto.
(scratch_operand): Ditto.
(immediate_operand): Ditto.
(const_int_operand): Ditto.
(const_scalar_int_operand): Ditto.
(const_double_operand): Ditto.
(nonimmediate_operand): Ditto.
(nonmemory_operand): Ditto.
(push_operand): Ditto.
(pop_operand): Ditto.
(memory_operand): Ditto.
(indirect_operand): Ditto.
(ordered_comparison_operator): Ditto.
(comparison_operator): Ditto.
* config/i386/i386-expand.c (ix86_expand_sse_cmp):
Change the type of indirect predicate function to bool.
* config/rs6000/rs6000.c (easy_vector_constant):
Change the type to bool.
* config/mips/mips-protos.h (m16_based_address_p):
Change the type of operand 3 to bool.
2021-07-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/101280
PR tree-optimization/101173
* gimple-loop-interchange.cc
(tree_loop_interchange::valid_data_dependences): Revert
previous change and instead correctly handle DDR_REVERSED_P
dependence.
2021-07-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/101278
* tree-ssa-dse.c (dse_classify_store): First check for
uses, then ignore stmt for chaining purposes.
2021-07-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/100778
* tree-vect-slp.c (vect_schedule_slp_node): Do not place trapping
vectorized ops ahead of their scalar BB.
2021-07-01 Uroš Bizjak <ubizjak@gmail.com>
PR target/101044
* config/i386/i386.md (*nabs<dwi>2_doubleword):
New insn_and_split pattern.
(*nabs<dwi>2_1): Ditto.
* config/i386/i386-features.c
(general_scalar_chain::compute_convert_gain):
Handle (NEG (ABS (...))) RTX. Rewrite src code
scanner as switch statement.
(general_scalar_chain::convert_insn):
Handle (NEG (ABS (...))) RTX.
(general_scalar_to_vector_candidate_p):
Detect (NEG (ABS (...))) RTX. Reorder case statements
for (AND (NOT (...) ...)) fallthrough.
2021-07-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/101178
* tree-vect-slp.c (slpg_vertex::materialize): Remove.
(slpg::perm_in): Add.
(slpg::get_perm_in): Remove.
(slpg::get_perm_materialized): Add.
(vect_optimize_slp): Handle VEC_PERM nodes more optimally
during permute propagation and materialization.
2021-07-01 Jakub Jelinek <jakub@redhat.com>
PR debug/101266
* dwarf2out.c (loc_list_from_tree_1): Handle COMPOUND_LITERAL_EXPR.
2021-07-01 Jakub Jelinek <jakub@redhat.com>
PR middle-end/94366
* omp-low.c (lower_rec_input_clauses): Rename is_fp_and_or to
is_truth_op, set it for TRUTH_*IF_EXPR regardless of new_var's type,
use boolean_type_node instead of integer_type_node as NE_EXPR type.
(lower_reduction_clauses): Likewise.
2021-06-30 Hafiz Abid Qadeer <abidh@codesourcery.com>
* config/gcn/gcn.c: Include dwarf2.h.

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gcc/DATESTAMP
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20210701
20210702

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gcc/ada/ChangeLog
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2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
PR ada/101094
* exp_attr.adb (Get_Integer_Type): Return an integer type with the
same signedness as the input type.
2021-06-29 Richard Kenner <kenner@adacore.com>
* sem_util.adb (Visit_Node): Add handling for N_Block_Statement

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gcc/c-family/ChangeLog
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2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
* c-ada-spec.c (packed_layout): New global variable.
(dump_ada_declaration): Set it upon seeing a packed record type.
Do not put the "aliased" keyword if it is set.
(dump_ada_structure): Add Pack aspect if it is set and clear it.
2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
* c-ada-spec.c (check_name): Rename into...
(check_type_name_conflict): ...this. Minor tweak.
(dump_ada_function_declaration): Adjust to above renaming.
(dump_ada_array_domains): Fix oversight.
(dump_ada_declaration): Call check_type_name_conflict for variables.
2021-06-25 Martin Sebor <msebor@redhat.com>
* c-common.c (c_wrap_maybe_const): Remove TREE_NO_WARNING.

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gcc/cp/ChangeLog
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2021-07-01 Patrick Palka <ppalka@redhat.com>
PR c++/101194
* constexpr.c (cxx_eval_array_reference): When the element type
is an empty type and the corresponding element is omitted, just
return an empty CONSTRUCTOR instead of attempting value
initialization.
2021-07-01 Patrick Palka <ppalka@redhat.com>
PR c++/96204
* pt.c (finish_template_variable): Pass the partially
instantiated template and its args to instantiate_template.
(instantiate_class_template_1): No need to call
push_nested_class and pop_nested_class around the call to
most_specialized_partial_spec.
(instantiate_template_1): Pass the partially instantiated
template to lookup_template_variable.
(most_specialized_partial_spec): Use push_access_scope_guard
to set the access scope appropriately. Use
deferring_access_check_sentinel to force access to get checked
immediately.
(instantiate_decl): Just pass the VAR_DECL to
most_specialized_partial_spec.
2021-06-30 Patrick Palka <ppalka@redhat.com>
* constraint.cc (get_normalized_constraints_from_decl): Use

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gcc/testsuite/ChangeLog
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2021-07-01 Michael Meissner <meissner@linux.ibm.com>
* gcc.target/powerpc/float128-cmove.c: New test.
* gcc.target/powerpc/float128-minmax-3.c: New test.
2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
* c-c++-common/dump-ada-spec-14.c: Adjust dg-warning directive.
2021-07-01 H.J. Lu <hjl.tools@gmail.com>
PR target/100865
* gcc.target/i386/avx512f-broadcast-pr87767-1.c: Expect integer
broadcast.
* gcc.target/i386/avx512f-broadcast-pr87767-5.c: Likewise.
* gcc.target/i386/avx512vl-broadcast-pr87767-1.c: Likewise.
* gcc.target/i386/avx512vl-broadcast-pr87767-5.c: Likewise.
* gcc.target/i386/avx512f_cond_move.c: Also pass
-mprefer-vector-width=512 and expect integer broadcast.
* gcc.target/i386/pr100865-1.c: New test.
* gcc.target/i386/pr100865-2.c: Likewise.
* gcc.target/i386/pr100865-3.c: Likewise.
* gcc.target/i386/pr100865-4a.c: Likewise.
* gcc.target/i386/pr100865-4b.c: Likewise.
* gcc.target/i386/pr100865-5a.c: Likewise.
* gcc.target/i386/pr100865-5b.c: Likewise.
* gcc.target/i386/pr100865-6a.c: Likewise.
* gcc.target/i386/pr100865-6b.c: Likewise.
* gcc.target/i386/pr100865-6c.c: Likewise.
* gcc.target/i386/pr100865-7a.c: Likewise.
* gcc.target/i386/pr100865-7b.c: Likewise.
* gcc.target/i386/pr100865-7c.c: Likewise.
* gcc.target/i386/pr100865-8a.c: Likewise.
* gcc.target/i386/pr100865-8b.c: Likewise.
* gcc.target/i386/pr100865-8c.c: Likewise.
* gcc.target/i386/pr100865-9a.c: Likewise.
* gcc.target/i386/pr100865-9b.c: Likewise.
* gcc.target/i386/pr100865-9c.c: Likewise.
* gcc.target/i386/pr100865-10a.c: Likewise.
* gcc.target/i386/pr100865-10b.c: Likewise.
* gcc.target/i386/pr100865-11a.c: Likewise.
* gcc.target/i386/pr100865-11b.c: Likewise.
* gcc.target/i386/pr100865-11c.c: Likewise.
* gcc.target/i386/pr100865-12a.c: Likewise.
* gcc.target/i386/pr100865-12b.c: Likewise.
* gcc.target/i386/pr100865-12c.c: Likewise.
2021-07-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/101280
PR tree-optimization/101173
* gcc.dg/tree-ssa/loop-interchange-16.c: New testcase.
2021-07-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/101278
* gcc.dg/torture/pr101278.c: New testcase.
2021-07-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/100778
* gcc.dg/torture/pr100778.c: New testcase.
2021-07-01 Uroš Bizjak <ubizjak@gmail.com>
PR target/101044
* gcc.target/i386/pr101044.c: New test.
2021-07-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/101178
* gcc.dg/vect/bb-slp-72.c: New testcase.
* gcc.dg/vect/bb-slp-73.c: Likewise.
* gcc.dg/vect/bb-slp-74.c: Likewise.
2021-07-01 Jakub Jelinek <jakub@redhat.com>
PR debug/101266
* gcc.dg/pr101266.c: New test.
2021-07-01 Patrick Palka <ppalka@redhat.com>
PR c++/101194
* g++.dg/cpp0x/constexpr-empty16.C: New test.
2021-07-01 Patrick Palka <ppalka@redhat.com>
PR c++/96204
* g++.dg/template/access41.C: New test.
* g++.dg/template/access41a.C: New test.
2021-06-30 Indu Bhagat <indu.bhagat@oracle.com>
* gcc.dg/debug/ctf/ctf-skip-types-4.c: Add dg-add-options float64 and

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libgcc/ChangeLog
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2021-07-01 H.J. Lu <hjl.tools@gmail.com>
* soft-fp/extendhfxf2.c: New file.
* soft-fp/truncxfhf2.c: Likewise.
2021-06-29 Julian Brown <julian@codesourcery.com>
* config/gcn/lib2-bswapti2.c: New file.

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libgfortran/ChangeLog
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2021-07-01 Tobias Burnus <tobias@codesourcery.com>
Sandra Loosemore <sandra@codesourcery.com>
* runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc):
Initialize version field to 0.
(gfc_desc_to_cfi_desc): Initialize version field to CFI_VERSION.
2021-06-29 Julian Brown <julian@codesourcery.com>
PR target/96306

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libgomp/ChangeLog
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2021-07-01 Jakub Jelinek <jakub@redhat.com>
PR middle-end/94366
* testsuite/libgomp.c-c++-common/pr94366.c: New test.
2021-06-29 Tobias Burnus <tobias@codesourcery.com>
PR other/67300

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libstdc++-v3/ChangeLog
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2021-07-01 Jonathan Wakely <jwakely@redhat.com>
* doc/doxygen/doxygroups.cc: Fix docs for std::literals.
* doc/doxygen/user.cfg.in: Exclude the Networking TS header.
Add some more predefined macros.
* include/bits/fs_fwd.h: Move @addtogroup commands inside
namespaces. Add better documentation.
* include/bits/fs_path.h: Likewise.
* include/experimental/bits/fs_fwd.h: Likewise.
* include/experimental/bits/fs_path.h: Likewise.
* include/ext/throw_allocator.h: Fix typo and improve docs.
* include/std/chrono: Move @addtogroup commands.
* include/std/system_error: Move @addtogroup commands.
* libsupc++/exception: Improve documentation.
* libsupc++/exception.h: Add @since documentation.
2021-06-30 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/101258