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9
ChangeLog
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2021-03-11 Jeff Law <law@redhat.com>
* MAINTAINERS: Update entries for a few ex-ImgTec employees
2021-03-11 Martin Liska <mliska@suse.cz>
* Makefile.tpl: The change was done Makefile.in which
is generated file.
2021-03-08 Jeff Law <law@redhat.com>
* MAINTAINERS: Update my email address

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gcc/ChangeLog
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2021-03-11 David Malcolm <dmalcolm@redhat.com>
PR analyzer/96374
* Makefile.in (ANALYZER_OBJS): Add analyzer/feasible-graph.o and
analyzer/trimmed-graph.o.
* doc/analyzer.texi (Analyzer Paths): Rewrite description of
feasibility checking to reflect new implementation.
* doc/invoke.texi (-fdump-analyzer-feasibility): Document new
option.
* shortest-paths.h (shortest_paths::get_shortest_distance): New.
2021-03-11 David Malcolm <dmalcolm@redhat.com>
* digraph.cc (selftest::test_shortest_paths): Update
shortest_paths init for new param. Add test of
SPS_TO_GIVEN_TARGET.
* shortest-paths.h (enum shortest_path_sense): New.
(shortest_paths::shortest_paths): Add "sense" param.
Update for renamings. Generalize to use "sense" param.
(shortest_paths::get_shortest_path): Rename param.
(shortest_paths::m_sense): New field.
(shortest_paths::m_prev): Rename...
(shortest_paths::m_best_edge): ...to this.
(shortest_paths::get_shortest_path): Update for renamings.
Conditionalize flipping of path on sense of traversal.
2021-03-11 David Malcolm <dmalcolm@redhat.com>
* digraph.cc (selftest::test_shortest_paths): Add test coverage
for paths from B and C.
* shortest-paths.h (shortest_paths::shortest_paths): Handle
unreachable nodes, rather than asserting.
2021-03-11 David Edelsohn <dje.gcc@gmail.com>
PR target/99094
* config/rs6000/rs6000.c (rs6000_xcoff_file_start): Don't create
xcoff_tbss_section_name.
* config/rs6000/xcoff.h (ASM_OUTPUT_TLS_COMMON): Use .lcomm.
* xcoffout.c (xcoff_tbss_section_name): Delete.
* xcoffout.h (xcoff_tbss_section_name): Delete.
2021-03-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/99523
* tree-cfg.c (dump_function_to_file): Dump SSA names
w/o identifier to the decls section as well, not only those
without a VAR_DECL.
2021-03-11 Jakub Jelinek <jakub@redhat.com>
PR ipa/99517
* ipa-icf-gimple.c (func_checker::compare_gimple_call): For internal
function calls with lhs fail if the lhs don't have compatible types.
2021-03-11 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.h (HARD_FRAME_POINTER_REGNUM): Define.
Change FRAME_POINTER_REGNUM to correspond to a new faked
register faked_fp, part of GENNONACR_REGS like faked_ap.
(CRIS_FAKED_REGS_CONTENTS): New helper macro.
(FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS):
(REG_ALLOC_ORDER, REG_CLASS_CONTENTS, REGNO_OK_FOR_BASE_P)
(ELIMINABLE_REGS, REGISTER_NAMES): Adjust accordingly.
* config/cris/cris.md (CRIS_FP_REGNUM): Renumber to new faked
register.
(CRIS_REAL_FP_REGNUM): New constant.
* config/cris/cris.c (cris_reg_saved_in_regsave_area): Check
for HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
(cris_initial_elimination_offset): Handle elimination changes
to HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM
and add one from FRAME_POINTER_REGNUM to
HARD_FRAME_POINTER_REGNUM.
(cris_expand_prologue, cris_expand_epilogue): Emit code for
hard_frame_pointer_rtx instead of frame_pointer_rtx.
2021-03-10 David Edelsohn <dje.gcc@gmail.com>
PR target/99492

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gcc/DATESTAMP
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20210311
20210312

56
gcc/analyzer/ChangeLog
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2021-03-11 David Malcolm <dmalcolm@redhat.com>
PR analyzer/96374
* analyzer.opt (-param=analyzer-max-infeasible-edges=): New param.
(fdump-analyzer-feasibility): New flag.
* diagnostic-manager.cc: Include "analyzer/trimmed-graph.h" and
"analyzer/feasible-graph.h".
(epath_finder::epath_finder): Convert m_sep to a pointer and
only create it if !flag_analyzer_feasibility.
(epath_finder::~epath_finder): New.
(epath_finder::m_sep): Convert to a pointer.
(epath_finder::get_best_epath): Add param "diag_idx" and use it
when logging. Rather than finding the shortest path and then
checking feasibility, instead use explore_feasible_paths unless
!flag_analyzer_feasibility, in which case simply use the shortest
path, and note if it is infeasible. Update for m_sep becoming a
pointer.
(class feasible_worklist): New.
(epath_finder::explore_feasible_paths): New.
(epath_finder::process_worklist_item): New.
(class dump_eg_with_shortest_path): New.
(epath_finder::dump_trimmed_graph): New.
(epath_finder::dump_feasible_graph): New.
(saved_diagnostic::saved_diagnostic): Add "idx" param, using it
on new field m_idx.
(saved_diagnostic::to_json): Dump m_idx.
(saved_diagnostic::calc_best_epath): Pass m_idx to get_best_epath.
Remove assertion that m_problem was set when m_best_epath is NULL.
(diagnostic_manager::add_diagnostic): Pass an index when created
saved_diagnostic instances.
* diagnostic-manager.h (saved_diagnostic::saved_diagnostic): Add
"idx" param.
(saved_diagnostic::get_index): New accessor.
(saved_diagnostic::m_idx): New field.
* engine.cc (exploded_node::dump_dot): Call args.dump_extra_info.
Move code to...
(exploded_node::dump_processed_stmts): ...this new function and...
(exploded_node::dump_saved_diagnostics): ...this new function.
Add index of each diagnostic.
(exploded_edge::dump_dot): Move bulk of code to...
(exploded_edge::dump_dot_label): ...this new function.
* exploded-graph.h (eg_traits::dump_args_t::dump_extra_info): New
vfunc.
(exploded_node::dump_processed_stmts): New decl.
(exploded_node::dump_saved_diagnostics): New decl.
(exploded_edge::dump_dot_label): New decl.
* feasible-graph.cc: New file.
* feasible-graph.h: New file.
* trimmed-graph.cc: New file.
* trimmed-graph.h: New file.
2021-03-11 David Malcolm <dmalcolm@redhat.com>
* diagnostic-manager.cc (epath_finder::epath_finder):
Update shortest_paths init for new param.
2021-03-10 David Malcolm <dmalcolm@redhat.com>
PR analyzer/96374

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gcc/cp/ChangeLog
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2021-03-11 Nathan Sidwell <nathan@acm.org>
PR c++/99248
* name-lookup.c (lookup_elaborated_type_1): Access slot not bind
when there's a binding vector.
* ptree.c (cxx_print_xnode): Lazy flags are no longer a thing.
2021-03-11 Nathan Sidwell <nathan@acm.org>
PR c++/99528
* module.cc (enum merge_kind): Delete MK_type_tmpl_spec,
MK_decl_tmpl_spec.
(trees_in::decl_value): Adjust add_mergeable_specialization call.
(trees_out::get_merge_kind): Adjust detecting a partial template
instantiation.
(trees_out::key_mergeable): Adjust handling same.
(trees_in::key_mergeabvle): Likewise.
2021-03-10 Nathan Sidwell <nathan@acm.org>
PR c++/99423

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gcc/testsuite/ChangeLog
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2021-03-11 David Malcolm <dmalcolm@redhat.com>
PR analyzer/96374
* gcc.dg/analyzer/dot-output.c: Add -fdump-analyzer-feasibility
to options.
* gcc.dg/analyzer/feasibility-1.c (test_6): Remove xfail.
(test_7): New.
* gcc.dg/analyzer/pr93355-localealias-feasibility-2.c: Remove xfail.
* gcc.dg/analyzer/pr93355-localealias-feasibility-3.c: Remove xfails.
* gcc.dg/analyzer/pr93355-localealias-feasibility.c: Remove
-fno-analyzer-feasibility from options.
* gcc.dg/analyzer/pr93355-localealias.c: Likewise.
* gcc.dg/analyzer/unknown-fns-4.c: Remove xfail.
2021-03-11 Nathan Sidwell <nathan@acm.org>
PR c++/99248
* g++.dg/modules/pr99248.h: New.
* g++.dg/modules/pr99248_a.H: New.
* g++.dg/modules/pr99248_b.H: New.
2021-03-11 Nathan Sidwell <nathan@acm.org>
PR c++/99528
* g++.dg/modules/pr99528.h: New.
* g++.dg/modules/pr99528_a.H: New.
* g++.dg/modules/pr99528_b.H: New.
* g++.dg/modules/pr99528_c.C: New.
2021-03-11 Richard Biener <rguenther@suse.de>
PR testsuite/98245
* gcc.dg/vect/bb-slp-46.c: Scan for the scalar compute
instead of verifying the total number of adds.
2021-03-11 Richard Biener <rguenther@suse.de>
PR testsuite/97494
* gcc.dg/vect/pr97428.c: XFAIL on !vect_hw_misalign.
2021-03-11 Richard Biener <rguenther@suse.de>
PR testsuite/97494
* gcc.dg/vect/vect-complex-5.c: XFAIL on !vect_hw_misalign.
2021-03-11 Richard Biener <rguenther@suse.de>
PR testsuite/97494
* gcc.dg/vect/slp-21.c: Adjust for powerpc64*-*-*.
2021-03-11 Jakub Jelinek <jakub@redhat.com>
PR ipa/99517
* gcc.target/i386/avx2-pr99517-1.c: New test.
* gcc.target/i386/avx2-pr99517-2.c: New test.
2021-03-10 David Edelsohn <dje.gcc@gmail.com>
PR target/99492

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libstdc++-v3/ChangeLog
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2021-03-11 Patrick Palka <ppalka@redhat.com>
* src/c++17/floating_to_chars.cc: Simplify the file as if
__SIZEOF_INT128__ is always defined.
[!defined __SIZEOF_INT128__]: Include "uint128_t.h". Define
a base-10 to_chars overload for the uint128_t class type.
* src/c++17/uint128_t.h: New file.
* testsuite/20_util/to_chars/long_double.cc: No longer expect an
execution FAIL on targets that have a large long double type
but lack __int128.
2021-03-11 Patrick Palka <ppalka@redhat.com>
* src/c++17/ryu/LOCAL_PATCHES: Update.
* src/c++17/ryu/d2s_intrinsics.h: Don't define uint128_t.
* src/c++17/ryu/generic_128.h: Likewise.
* src/c++17/ryu/ryu_generic_128.h (struct floating_decimal_128):
Use uint128_t instead of __uint128_t.
(generic_binary_to_decimal): Likewise.
2021-03-11 Patrick Palka <ppalka@redhat.com>
* src/c++17/ryu/LOCAL_PATCHES: New file.
2021-03-11 Patrick Palka <ppalka@redhat.com>
* src/c++17/floating_to_chars.cc (uint128_t): New conditionally
defined alias of unsigned __int128.
(floating_type_traits_binary128::mantissa_t): Use uint128_t
instead of unsigned __int128.
(floating_type_traits<long double>::mantissa_t)
[LONG_DOUBLE_KIND == LDK_IBM128]: Likewise.
(get_ieee_repr): Likewise. Make casts from uint_t to mantissa_t
and uint32_t explicit. Simplify the extraction of mantissa,
exponent and sign bit.
2021-03-11 Jonathan Wakely <jwakely@redhat.com>
* include/std/barrier (barrier::arrival_token): New move-only
class that encapsulates the underlying token value.
2021-03-11 Jonathan Wakely <jwakely@redhat.com>
* python/libstdcxx/v6/printers.py (find_type): Use tag attribute
instead of unqualified() method.
2021-03-11 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/99537
* include/std/stop_token (_Stop_state_t::_M_release_ownership):
Use acq_rel memory ordering.
2021-03-11 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/99537
* src/c++17/fs_dir.cc (recursive_directory_iterator): Use new
helper function to check for permission denied errors.
* src/filesystem/dir.cc (recursive_directory_iterator):
Likewise.
* src/filesystem/dir-common.h (is_permission_denied_error): New
helper function.
2021-03-11 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/99536
* include/bits/random.h (normal_distribution): Use
default-initializer for _M_saved and _M_saved_available.
2021-03-10 John David Anglin <danglin@gcc.gnu.org>
* testsuite/29_atomics/atomic/wait_notify/bool.cc: Add options to