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GCC Administrator 2022-12-17 00:17:56 +00:00
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16
contrib/ChangeLog
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2022-12-16 Martin Liska <mliska@suse.cz>
* filter-clang-warnings.py: Print each warning only one time.
2022-12-16 Martin Liska <mliska@suse.cz>
* gcc-changelog/git_email.py: Use PatchSet constructor
as newline argument is not supported with older unidiff
library.
2022-12-16 Tobias Burnus <tobias@codesourcery.com>
* gcc-changelog/git_email.py (GitEmail:__init__): Support older
unidiff.PatchSet that do not have a newline= argument
of from_filename.
2022-12-14 Martin Liska <mliska@suse.cz>
* analyze_brprob.py: Add copyright header.

69
gcc/ChangeLog
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2022-12-16 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.cc (pa_option_override): Disable -fstack-protector.
2022-12-16 Vladimir N. Makarov <vmakarov@redhat.com>
Revert:
2022-12-15 Vladimir N. Makarov <vmakarov@redhat.com>
* ira-costs.cc: Include print-rtl.h.
(record_reg_classes, scan_one_insn): Add code to print debug info.
* ira.cc (ira_init_register_move_cost): Check that at least one hard
reg of the mode are in the class contents to calculate the
register move costs.
2022-12-16 Qing Zhao <qing.zhao@oracle.com>
* doc/invoke.texi: Document -Wstrict-flex-arrays option.
* gimple-array-bounds.cc (check_out_of_bounds_and_warn): Add two more
arguments.
(array_bounds_checker::check_array_ref): Issue warnings for
-Wstrict-flex-arrays.
* opts.cc (finish_options): Issue warning for unsupported combination
of -Wstrict_flex_arrays and -fstrict-flex-array.
* tree-vrp.cc (execute_ranger_vrp): Enable the pass when
warn_strict_flex_array is true.
2022-12-16 Palmer Dabbelt <palmer@rivosinc.com>
* config/riscv/riscv.cc (riscv_option_override): Fix comment
wording.
2022-12-16 Palmer Dabbelt <palmer@rivosinc.com>
* doc/extend.texi (__builtin_riscv_pause): Imply
Xgnuzihintpausestate.
2022-12-16 Richard Biener <rguenther@suse.de>
PR middle-end/108086
* tree-inline.cc (remap_ssa_name): Do not unshare the
result from the decl_map.
2022-12-16 Richard Biener <rguenther@suse.de>
PR middle-end/108086
* tree-inline.cc (copy_bb): Remove handling of (foo *)&this->m
substitution which is done in remap_gimple_op_r via
re-gimplifying.
2022-12-16 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/106751
* loop-invariant.cc (move_invariant_reg): If preheader bb ends
with a JUMP_INSN, split the preheader edge and emit invariants
into the new preheader basic block.
2022-12-16 Richard Biener <rguenther@suse.de>
PR middle-end/108086
* tree-inline.cc (remap_gimple_stmt): Add stmts to the
sequence without updating them. Simplify x == x detection.
2022-12-16 Haochen Jiang <haochen.jiang@intel.com>
* config/i386/cmpccxaddintrin.h
(__cmpccxadd_epi32): Rename to _cmpccxadd_epi32.
(__cmpccxadd_epi64): Rename to _cmpccxadd_epi64.
2022-12-15 Vladimir N. Makarov <vmakarov@redhat.com>
* ira-costs.cc: Include print-rtl.h.

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gcc/DATESTAMP
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20221216
20221217

21
gcc/analyzer/ChangeLog
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2022-12-16 David Malcolm <dmalcolm@redhat.com>
PR analyzer/106479
* kf.cc (kf_memcpy_memmove::impl_call_pre): Pass in source region
to region_model::check_for_poison.
* region-model-asm.cc (region_model::on_asm_stmt): Pass NULL
region to region_model::check_for_poison.
* region-model.cc (region_model::check_for_poison): Add
"src_region" param, and pass it to poisoned_value_diagnostic.
(region_model::on_assignment): Pass NULL region to
region_model::check_for_poison.
(region_model::get_rvalue): Likewise.
* region-model.h (region_model::check_for_poison): Add
"src_region" param.
* sm-fd.cc (fd_state_machine::on_accept): Pass in source region
to region_model::check_for_poison.
* varargs.cc (kf_va_copy::impl_call_pre): Pass NULL region to
region_model::check_for_poison.
(kf_va_arg::impl_call_pre): Pass in source region to
region_model::check_for_poison.
2022-12-14 David Malcolm <dmalcolm@redhat.com>
PR analyzer/108065

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gcc/c-family/ChangeLog
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2022-12-16 Qing Zhao <qing.zhao@oracle.com>
* c.opt (Wstrict-flex-arrays): New option.
2022-12-02 Andrew MacLeod <amacleod@redhat.com>
* c-attribs.cc (handle_deprecated_attribute): Use type when

7
gcc/cp/ChangeLog
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2022-12-16 Andrew Pinski <pinskia@gmail.com>
Iain Sandoe <iain@sandoe.co.uk>
PR c++/107768
* coroutines.cc (coro_rewrite_function_body): Initialize pointers
from nullptr_node. (morph_fn_to_coro): Likewise.
2022-12-15 Patrick Palka <ppalka@redhat.com>
PR c++/102104

48
gcc/testsuite/ChangeLog
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2022-12-16 John David Anglin <danglin@gcc.gnu.org>
* lib/target-supports.exp (check_effective_target_static): Return 0
on hppa*-*-*.
2022-12-16 Andrew Pinski <pinskia@gmail.com>
Iain Sandoe <iain@sandoe.co.uk>
PR c++/107768
* g++.dg/coroutines/pr107768.C: New test.
2022-12-16 David Malcolm <dmalcolm@redhat.com>
PR analyzer/106479
* gcc.dg/analyzer/pr104308.c (test_memmove_within_uninit): Remove
xfail on region creation event.
2022-12-16 Vladimir N. Makarov <vmakarov@redhat.com>
Revert:
2022-12-16 Vladimir N. Makarov <vmakarov@redhat.com>
* gcc.target/avr/pr90706.c: New.
2022-12-16 Qing Zhao <qing.zhao@oracle.com>
* gcc.dg/Warray-bounds-flex-arrays-1.c: Update testing case with
-Wstrict-flex-arrays.
* gcc.dg/Warray-bounds-flex-arrays-2.c: Likewise.
* gcc.dg/Warray-bounds-flex-arrays-3.c: Likewise.
* gcc.dg/Warray-bounds-flex-arrays-4.c: Likewise.
* gcc.dg/Warray-bounds-flex-arrays-5.c: Likewise.
* gcc.dg/Warray-bounds-flex-arrays-6.c: Likewise.
* c-c++-common/Wstrict-flex-arrays.c: New test.
* gcc.dg/Wstrict-flex-arrays-2.c: New test.
* gcc.dg/Wstrict-flex-arrays-3.c: New test.
* gcc.dg/Wstrict-flex-arrays.c: New test.
2022-12-16 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/106751
* gcc.c-torture/compile/pr106751.c: New test.
2022-12-16 Haochen Jiang <haochen.jiang@intel.com>
* gcc.target/i386/cmpccxadd-1.c: Fix intrin name.
* gcc.target/i386/cmpccxadd-2.c: Ditto.
2022-12-15 Patrick Palka <ppalka@redhat.com>
PR c++/102104

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libgcc/ChangeLog
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2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
* unwind-dw2-fde.c: Initialize fde object lazily when
the first exception tries to pass through.
2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
* unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
2022-12-08 Max Filippov <jcmvbkbc@gmail.com>
* config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)

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libgomp/ChangeLog
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2022-12-16 Tobias Burnus <tobias@codesourcery.com>
PR libfortran/108056
* testsuite/libgomp.fortran/allocate-4.f90: Remove
accidentally added file.
2022-12-15 Tobias Burnus <tobias@codesourcery.com>
PR libfortran/108056

57
libstdc++-v3/ChangeLog
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2022-12-16 John David Anglin <danglin@gcc.gnu.org>
* config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
2022-12-16 Jonathan Wakely <jwakely@redhat.com>
* include/std/expected (expected): Add monadic operations.
(expected<void, E>): Likewise.
* include/std/version (__cpp_lib_expected): Bump value.
* testsuite/20_util/expected/synopsis.cc: Adjust expected macro
value.
* testsuite/20_util/expected/version.cc: Likewise.
* testsuite/20_util/expected/illformed_neg.cc: Prune additional
errors from ill-formed monadic operations.
* testsuite/20_util/expected/observers.cc: Check error_or.
* testsuite/20_util/expected/monadic.cc: New test.
2022-12-16 Jonathan Wakely <jwakely@redhat.com>
* include/std/expected (expected::_M_swap_val_unex): Guard the
correct object.
(expected::swap): Move is_swappable
requirement from static_assert to constraint.
(swap): Likewise.
(operator==): Remove noexcept-specifier.
* testsuite/20_util/expected/swap.cc: Check swapping of
types without non-throwing move constructor. Check constraints
on swap.
* testsuite/20_util/expected/unexpected.cc: Check constraints on
swap.
* testsuite/20_util/expected/equality.cc: New test.
2022-12-16 Jonathan Wakely <jwakely@redhat.com>
* include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
Add static assert for rebind requirement.
* testsuite/20_util/allocator_traits/members/rebind_alloc.cc:
Fix invalid rebind member in test allocator.
* testsuite/20_util/allocator_traits/requirements/rebind_neg.cc:
New test.
* testsuite/20_util/scoped_allocator/outermost.cc: Add rebind to
test allocator.
* testsuite/23_containers/forward_list/48101_neg.cc: Prune new
static assert error.
* testsuite/23_containers/unordered_multiset/48101_neg.cc:
Likewise.
* testsuite/23_containers/unordered_set/48101_neg.cc:
Likewise.
* testsuite/23_containers/vector/52591.cc: Fix typo in rebind.
2022-12-16 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108118
* include/bits/shared_ptr_base.h (weak_ptr::operator=):
Implement as move-and-swap exactly as specified in the standard.
* testsuite/20_util/weak_ptr/cons/self_move.cc: New test.
2022-12-15 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/108075