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GCC Administrator 2024-01-12 00:17:54 +00:00
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4
config/ChangeLog
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2024-01-11 Mike Frysinger <vapier@gentoo.org>
* acinclude.m4 (CYG_AC_PATH_LIBERTY): Delete.
2023-11-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* hwcaps.m4 (GCC_CHECK_ASSEMBLER_HWCAP): Require

5
contrib/ChangeLog
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2024-01-11 Paul Iannetta <piannetta@kalrayinc.com>
* dg-extract-results.py: Make the test_run regex case
insensitive.
2024-01-09 Jonathan Wakely <jwakely@redhat.com>
* unicode/gen_libstdcxx_unicode_data.py: Print out Gcb_property

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gcc/ChangeLog
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2024-01-11 Jin Ma <jinma@linux.alibaba.com>
* config/riscv/thead.md: Add limits for splits.
2024-01-11 Andrew Pinski <quic_apinski@quicinc.com>
PR middle-end/113322
* expr.cc (do_store_flag): Don't try single bit tests with
comparison on vector types.
2024-01-11 Andrew Pinski <quic_apinski@quicinc.com>
PR tree-optimization/113301
* match.pd (`1/x`): Delay signed case until late.
2024-01-11 Georg-Johann Lay <avr@gjlay.de>
* doc/invoke.texi (AVR Options): Move -mrmw, -mn-flash, -mshort-calls
and -msp8 to...
(AVR Internal Options): ...this new @subsubsection.
2024-01-11 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/112918
* lra-constraints.cc (SMALL_REGISTER_CLASS_P): Move before in_class_p.
(in_class_p): Restrict condition for narrowing class in case of
allow_all_reload_class_changes_p.
(process_alt_operands): Try to match operand without and with
narrowing reg class. Discourage narrowing the class. Finish insn
matching only if there is no class narrowing.
(curr_insn_transform): Pass true to in_class_p for reg operand win.
2024-01-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/112505
* tree-vect-loop.cc (vectorizable_induction): Reject
bit-precision induction.
2024-01-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/113126
* match.pd ((double)float CMP (double)float -> float CMP float):
Make sure the boolean type is the same.
* fold-const.cc (fold_binary_loc): Likewise.
2024-01-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/112636
* tree-ssa-loop-ch.cc (ch_base::copy_headers): Call
estimate_numbers_of_iterations before querying
get_max_loop_iterations_int.
(pass_ch::execute): Initialize SCEV and loops appropriately.
2024-01-11 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-devices.cc (avr_texinfo): Adjust documentation for
Reduced Tiny.
* config/avr/gen-avr-mmcu-texi.cc (main): Add @anchor for each core.
* doc/extend.texi (AVR Variable Attributes): Improve documentation
of io, io_low and address attributes.
* doc/invoke.texi (AVR Options): Add some anchors for external refs.
* doc/avr-mmcu.texi: Rebuild.
2024-01-11 Yang Yujie <yangyujie@loongson.cn>
PR target/113233
* config/loongarch/genopts/loongarch.opt.in: Mark options with
the "Save" property.
* config/loongarch/loongarch.opt: Same.
* config/loongarch/loongarch-opts.cc: Refresh -mcmodel= state
according to la_target.
* config/loongarch/loongarch.cc: Implement TARGET_OPTION_{SAVE,
RESTORE} for the la_target structure; Rename option conditions
to have the same "la_" prefix.
* config/loongarch/loongarch.h: Same.
2024-01-11 Pan Li <pan2.li@intel.com>
* loop-unroll.cc (insert_var_expansion_initialization): Leverage
MODE_HAS_SIGNED_ZEROS for expansion variable initialization.
2024-01-11 Alex Coplan <alex.coplan@arm.com>
PR target/113077
* config/aarch64/aarch64-ldp-fusion.cc (filter_notes): Add
fr_expr param to extract REG_FRAME_RELATED_EXPR notes.
(combine_reg_notes): Handle REG_FRAME_RELATED_EXPR notes, and
synthesize these if needed. Update caller ...
(ldp_bb_info::fuse_pair): ... here.
(ldp_bb_info::try_fuse_pair): Punt if either insn has writeback
and either insn is frame-related.
(find_trailing_add): Punt on frame-related insns.
* config/aarch64/aarch64.cc (aarch64_save_callee_saves): Use
REG_FRAME_RELATED_EXPR instead of REG_CFA_OFFSET.
2024-01-11 YunQiang Su <syq@gcc.gnu.org>
* config/mips/mips.cc (mips_start_function_definition):
Add ATTRIBUTE_UNUSED.
2024-01-11 Richard Biener <rguenther@suse.de>
PR middle-end/112740
* expr.cc (store_constructor): Check the integer vector
mask has a single bit per element before using sign-extension
to expand an uniform vector.
2024-01-11 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vector-costs.cc (costs::better_main_loop_than_p): VLA
preempt VLS on unknown NITERS loop.
2024-01-11 Haochen Jiang <haochen.jiang@intel.com>
* doc/invoke.texi: Add -mevex512.
2024-01-11 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/loongarch.md (one_cmpl<mode>2): Replace GPR with X.
(*nor<mode>3): Likewise.
(nor<mode>3): Likewise.
(*negsi2_extended): New template.
(*<optab>si3_internal): Likewise.
(*one_cmplsi2_internal): Likewise.
(*norsi3_internal): Likewise.
(*<optab>nsi_internal): Likewise.
(bytepick_w_<bytepick_imm>_extend): Modify this template according to the
modified bit operation to make the optimization work.
2024-01-11 liuhongt <hongtao.liu@intel.com>
PR target/104401
* match.pd (VEC_COND_EXPR: A < B ? A : B -> MIN_EXPR): New patten match.
2024-01-10 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv.cc (get_common_costs): Switch RVV cost model.

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gcc/DATESTAMP
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20240111
20240112

5
gcc/c-family/ChangeLog
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2024-01-11 Julian Brown <julian@codesourcery.com>
* c-pretty-print.cc (c_pretty_printer::postfix_expression,
c_pretty_printer::expression): Add OMP_ARRAY_SECTION support.
2024-01-09 waffl3x <waffl3x@protonmail.com>
PR c++/102609

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gcc/c/ChangeLog
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2024-01-11 Julian Brown <julian@codesourcery.com>
* c-parser.cc (c_parser_braced_init, c_parser_conditional_expression):
Don't allow OpenMP array section.
(c_parser_postfix_expression): Don't allow array section in statement
expression.
(c_parser_postfix_expression_after_primary): Add support for OpenMP
array section parsing.
(c_parser_expr_list): Don't allow OpenMP array section here.
(c_parser_omp_variable_list): Change ALLOW_DEREF parameter to
MAP_LVALUE. Support parsing of general lvalues in "map", "to" and
"from" clauses.
(c_parser_omp_var_list_parens): Change ALLOW_DEREF parameter to
MAP_LVALUE. Update call to c_parser_omp_variable_list.
(c_parser_oacc_data_clause): Update calls to
c_parser_omp_var_list_parens.
(c_parser_omp_clause_reduction): Use OMP_ARRAY_SECTION tree node
instead of TREE_LIST for array sections.
(c_parser_omp_target): Allow GOMP_MAP_ATTACH.
* c-tree.h (c_omp_array_section_p): Add extern declaration.
(build_omp_array_section): Add prototype.
* c-typeck.cc (c_omp_array_section_p): Add flag.
(mark_exp_read): Support OMP_ARRAY_SECTION.
(build_omp_array_section): Add function.
(build_external_ref): Tweak error path for OpenMP array sections.
(handle_omp_array_sections_1): Use OMP_ARRAY_SECTION tree code instead
of TREE_LIST. Handle more kinds of expressions.
(c_oacc_check_attachments): Use OMP_ARRAY_SECTION instead of TREE_LIST
for array sections.
(c_finish_omp_clauses): Use OMP_ARRAY_SECTION instead of TREE_LIST.
Check for supported expression types.
2024-01-09 Tamar Christina <tamar.christina@arm.com>
PR c/113267

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gcc/cp/ChangeLog
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2024-01-11 Jason Merrill <jason@redhat.com>
PR c++/113191
* class.cc (xobj_iobj_parameters_correspond): Add context parm.
(object_parms_correspond): Factor out of...
(add_method): ...here.
* method.cc (defaulted_late_check): Use it.
* call.cc (class_of_implicit_object): New.
(object_parms_correspond): Overload taking two candidates.
(cand_parms_match): Use it.
(joust): Check reversed before comparing constraints.
* cp-tree.h (object_parms_correspond): Declare.
2024-01-10 Tamar Christina <tamar.christina@arm.com>
* parser.cc (cp_parser_pragma): Initialize to false.

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gcc/m2/ChangeLog
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2024-01-11 Gaius Mulley <gaiusmod2@gmail.com>
PR modula2/112946
* gm2-compiler/M2GenGCC.mod (IsExpressionCompatible): Import.
(ExpressionTypeCompatible): Import.
(CodeStatement): Remove op1, op2, op3 parameters from CodeSetOr,
CodeSetAnd, CodeSetSymmetricDifference, CodeSetLogicalDifference.
(checkArrayElements): Rename op1 to des and op3 to expr.
Use despos and exprpos instead of CurrentQuadToken.
(checkRecordTypes): Rename op1 to des and op2 to expr.
Use virtpos instead of CurrentQuadToken.
(checkIncorrectMeta): Ditto.
(checkBecomes): Rename op1 to des and op3 to expr.
Use virtpos instead of CurrentQuadToken.
(NoWalkProcedure): New procedure stub.
(CheckBinaryExpressionTypes): New procedure function.
(CheckElementSetTypes): New procedure function.
(CodeBinarySet): Re-write.
(FoldBinarySet): Re-write.
(CodeSetOr): Remove parameters op1, op2 and op3.
(CodeSetAnd): Ditto.
(CodeSetLogicalDifference): Ditto.
(CodeSetSymmetricDifference): Ditto.
(CodeIfIn): Call CheckBinaryExpressionTypes and
CheckElementSetTypes.
* gm2-compiler/M2Quads.mod (BuildRotateFunction): Correct
parameters to MakeVirtualTok to reflect parameter block
passed to Rotate.
2024-01-09 Gaius Mulley <gaiusmod2@gmail.com>
PR modula2/112920

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gcc/testsuite/ChangeLog
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2024-01-11 Julian Brown <julian@codesourcery.com>
* gcc.dg/gomp/bad-array-section-c-1.c: New test.
* gcc.dg/gomp/bad-array-section-c-2.c: New test.
* gcc.dg/gomp/bad-array-section-c-3.c: New test.
* gcc.dg/gomp/bad-array-section-c-4.c: New test.
* gcc.dg/gomp/bad-array-section-c-5.c: New test.
* gcc.dg/gomp/bad-array-section-c-6.c: New test.
* gcc.dg/gomp/bad-array-section-c-7.c: New test.
* gcc.dg/gomp/bad-array-section-c-8.c: New test.
2024-01-11 Jason Merrill <jason@redhat.com>
PR c++/113191
* g++.dg/cpp2a/concepts-memfun4.C: New test.
2024-01-11 Jin Ma <jinma@linux.alibaba.com>
* gcc.target/riscv/xtheadfmemidx-medany.c: New test.
2024-01-11 Andrew Pinski <quic_apinski@quicinc.com>
PR middle-end/113322
* gcc.c-torture/compile/pr113322-1.c: New test.
2024-01-11 Andrew Pinski <quic_apinski@quicinc.com>
PR tree-optimization/113301
* gcc.dg/tree-ssa/divide-8.c: New test.
2024-01-11 Jason Merrill <jason@redhat.com>
* g++.dg/cpp23/explicit-obj-diagnostics7.C: Remove xfail.
2024-01-11 Tamar Christina <tamar.christina@arm.com>
PR testsuite/113319
* gcc.dg/bic-bitmask-13.c: Remove -save-temps.
* gcc.dg/bic-bitmask-14.c: Likewise.
* gcc.dg/bic-bitmask-15.c: Likewise.
* gcc.dg/bic-bitmask-16.c: Likewise.
* gcc.dg/bic-bitmask-17.c: Likewise.
* gcc.dg/bic-bitmask-18.c: Likewise.
* gcc.dg/bic-bitmask-19.c: Likewise.
* gcc.dg/bic-bitmask-20.c: Likewise.
* gcc.dg/bic-bitmask-21.c: Likewise.
* gcc.dg/bic-bitmask-22.c: Likewise.
* gcc.dg/bic-bitmask-7.c: Likewise.
* gcc.dg/vect/vect-early-break-run_1.c: Likewise.
* gcc.dg/vect/vect-early-break-run_10.c: Likewise.
* gcc.dg/vect/vect-early-break-run_2.c: Likewise.
* gcc.dg/vect/vect-early-break-run_3.c: Likewise.
* gcc.dg/vect/vect-early-break-run_4.c: Likewise.
* gcc.dg/vect/vect-early-break-run_5.c: Likewise.
* gcc.dg/vect/vect-early-break-run_6.c: Likewise.
* gcc.dg/vect/vect-early-break-run_7.c: Likewise.
* gcc.dg/vect/vect-early-break-run_8.c: Likewise.
* gcc.dg/vect/vect-early-break-run_9.c: Likewise.
2024-01-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/112505
* gcc.dg/vect/pr112505.c: New testcase.
2024-01-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/113126
* gcc.dg/torture/pr113126.c: New testcase.
2024-01-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/112636
* gcc.dg/pr112636.c: New testcase.
2024-01-11 Pan Li <pan2.li@intel.com>
* gcc.dg/pr30957-1.c: Remove.
2024-01-11 Alex Coplan <alex.coplan@arm.com>
PR target/113077
* gcc.target/aarch64/pr113077.c: New test.
2024-01-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/111003
* gcc.dg/tree-ssa/pr111003.c: New testcase.
2024-01-11 Richard Biener <rguenther@suse.de>
PR middle-end/112740
* gcc.dg/pr112740.c: New testcase.
2024-01-11 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* gcc.target/riscv/rvv/autovec/partial/slp-1.c: Remove xfail.
* gcc.target/riscv/rvv/autovec/partial/slp-16.c: Ditto.
* gcc.target/riscv/rvv/autovec/partial/slp-3.c: Ditto.
* gcc.target/riscv/rvv/autovec/partial/slp-5.c: Ditto.
2024-01-11 Lulu Cheng <chenglulu@loongson.cn>
* gcc.target/loongarch/sign-extend-bitwise.c: New test.
2024-01-11 liuhongt <hongtao.liu@intel.com>
* gcc.target/i386/pr104401.c: New test.
* gcc.dg/tree-ssa/pr95906.c: Adjust testcase.
2024-01-11 Gaius Mulley <gaiusmod2@gmail.com>
PR modula2/112946
* gm2/pim/fail/badbecomes.mod: New test.
* gm2/pim/fail/badexpression.mod: New test.
* gm2/pim/fail/badexpression2.mod: New test.
* gm2/pim/fail/badifin.mod: New test.
* gm2/pim/pass/goodifin.mod: New test.
2024-01-10 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* gcc.dg/vect/costmodel/riscv/rvv/vla_vs_vls-10.c: Fix test.

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libgomp/ChangeLog
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2024-01-11 Julian Brown <julian@codesourcery.com>
* libgomp.texi: C/C++ lvalues are supported now for map/to/from.
* testsuite/libgomp.c-c++-common/ind-base-4.c: New test.
* testsuite/libgomp.c-c++-common/unary-ptr-1.c: New test.
2024-01-10 Jakub Jelinek <jakub@redhat.com>
PR libgomp/113192

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libstdc++-v3/ChangeLog
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2024-01-11 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/evolution.xml: Fix spelling.
* doc/html/manual/api.html: Regenerate.
2024-01-11 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/evolution.xml: Document addition of
libstdc++exp.a.
* doc/html/*: Regenerate.
2024-01-11 Marcus Haehnel <marcus.haehnel@kernkonzept.com>
* libsupc++/eh_unex_handler.cc: Adjust definition type to
declaration.
2024-01-11 Michael Levine <mlevine55@bloomberg.net>
* include/std/ranges (__glibcxx_want_ranges_iota): Remove
duplicate definition.
2024-01-11 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/112477
* src/c++11/debug.cc
(_Safe_iterator_base::_M_attach): Reset _M_version to 0 if attaching to null
sequence.
(_Safe_iterator_base::_M_attach_single): Likewise.
(_Safe_local_iterator_base::_M_attach): Likewise.
(_Safe_local_iterator_base::_M_attach_single): Likewise.
* testsuite/23_containers/map/debug/112477.cc: New test case.
2024-01-11 Patrick Palka <ppalka@redhat.com>
* include/bits/move.h (__like_t): Define in C++23 mode.
* include/std/ranges (views::__adaptor::Partial::operator()):
Implement using C++23 deducing this when available.
(views::__adaptor::_Pipe::operator()): Likewise.
* testsuite/std/ranges/adaptors/100577.cc: Adjust testcase to
accept new "no match for call" errors issued in C++23 mode.
* testsuite/std/ranges/adaptors/lazy_split_neg.cc: Likewise.
2024-01-11 Jonathan Wakely <jwakely@redhat.com>
* python/libstdcxx/v6/printers.py (StdIntegralConstantPrinter):
Add printer for std::integral_constant.
* testsuite/libstdc++-prettyprinters/cxx11.cc: Test it.
2024-01-11 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/113258
* libsupc++/new_opa.cc: Prefer to use posix_memalign if
available.
2024-01-11 Ken Matsui <kmatsui@gcc.gnu.org>
* src/filesystem/ops-common.h (stat_type): Use using.
2024-01-11 Ken Matsui <kmatsui@gcc.gnu.org>
PR libstdc++/113250
* src/c++17/fs_ops.cc (fs::equivalent): Use || instead of &&.
* src/filesystem/ops.cc (fs::equivalent): Likewise.
* testsuite/27_io/filesystem/operations/equivalent.cc: Handle
error codes.
* testsuite/experimental/filesystem/operations/equivalent.cc:
Likewise.
2024-01-11 Ken Matsui <kmatsui@gcc.gnu.org>
* include/std/type_traits (is_compound): Do not use __not_.
(is_compound_v): Use is_fundamental_v instead.
2024-01-11 Patrick Palka <ppalka@redhat.com>
* include/bits/utility.h (_Nth_type): Use