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211
gcc/ChangeLog
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2023-10-25 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.cc (darwin_override_options): Handle fPIE.
2023-10-25 Iain Sandoe <iain@sandoe.co.uk>
* config.gcc: Use -E to to sed to indicate that we are using
extended REs.
2023-10-25 Jason Merrill <jason@redhat.com>
* tree-core.h (struct tree_base): Update address_space comment.
2023-10-25 Wilco Dijkstra <wilco.dijkstra@arm.com>
* config/aarch64/aarch64.cc (aarch64_internal_mov_immediate)
Add support for immediates using MOV/EOR bitmask.
2023-10-25 Uros Bizjak <ubizjak@gmail.com>
PR target/111698
* config/i386/x86-tune.def (X86_TUNE_PARTIAL_MEMORY_READ_STALL):
New tune.
* config/i386/i386.h (TARGET_PARTIAL_MEMORY_READ_STALL): New macro.
* config/i386/i386.md: New peephole pattern to narrow test
instructions with immediate operands that test memory locations
for zero.
2023-10-25 Andrew MacLeod <amacleod@redhat.com>
* value-range.cc (irange::union_append): New.
(irange::union_): Call union_append when appropriate.
* value-range.h (irange::union_append): New prototype.
2023-10-25 Chenghui Pan <panchenghui@loongson.cn>
* config/loongarch/lasxintrin.h (__lasx_xvftintrnel_l_s): Fix comments.
(__lasx_xvfrintrne_s): Ditto.
(__lasx_xvfrintrne_d): Ditto.
(__lasx_xvfrintrz_s): Ditto.
(__lasx_xvfrintrz_d): Ditto.
(__lasx_xvfrintrp_s): Ditto.
(__lasx_xvfrintrp_d): Ditto.
(__lasx_xvfrintrm_s): Ditto.
(__lasx_xvfrintrm_d): Ditto.
* config/loongarch/lsxintrin.h (__lsx_vftintrneh_l_s): Ditto.
(__lsx_vfrintrne_s): Ditto.
(__lsx_vfrintrne_d): Ditto.
(__lsx_vfrintrz_s): Ditto.
(__lsx_vfrintrz_d): Ditto.
(__lsx_vfrintrp_s): Ditto.
(__lsx_vfrintrp_d): Ditto.
(__lsx_vfrintrm_s): Ditto.
(__lsx_vfrintrm_d): Ditto.
2023-10-25 chenxiaolong <chenxiaolong@loongson.cn>
* config/loongarch/loongarch.md (get_thread_pointer<mode>):Adds the
instruction template corresponding to the __builtin_thread_pointer
function.
* doc/extend.texi:Add the __builtin_thread_pointer function support
description to the documentation.
2023-10-25 Richard Sandiford <richard.sandiford@arm.com>
* Makefile.in (OBJS): Add rtl-ssa/movement.o.
* rtl-ssa/access-utils.h (accesses_include_nonfixed_hard_registers)
(single_set_info): New functions.
(remove_uses_of_def, accesses_reference_same_resource): Declare.
(insn_clobbers_resources): Likewise.
* rtl-ssa/accesses.cc (rtl_ssa::remove_uses_of_def): New function.
(rtl_ssa::accesses_reference_same_resource): Likewise.
(rtl_ssa::insn_clobbers_resources): Likewise.
* rtl-ssa/movement.h (can_move_insn_p): Declare.
* rtl-ssa/movement.cc: New file.
2023-10-25 Richard Sandiford <richard.sandiford@arm.com>
* rtl-ssa/functions.h (function_info::remains_available_at_insn):
New member function.
* rtl-ssa/accesses.cc (function_info::remains_available_at_insn):
Likewise.
(function_info::make_use_available): Avoid false negatives for
queries within an EBB.
2023-10-25 Richard Sandiford <richard.sandiford@arm.com>
* rtl-ssa/changes.cc: Include sreal.h.
(rtl_ssa::changes_are_worthwhile): When optimizing for speed,
scale the cost of each instruction by its execution frequency.
2023-10-25 Richard Sandiford <richard.sandiford@arm.com>
* rtl-ssa/access-utils.h (next_call_clobbers): New function.
(is_single_dominating_def, remains_available_on_exit): Replace with...
* rtl-ssa/functions.h (function_info::is_single_dominating_def)
(function_info::remains_available_on_exit): ...these new member
functions.
(function_info::m_clobbered_by_calls): New member variable.
* rtl-ssa/functions.cc (function_info::function_info): Explicitly
initialize m_clobbered_by_calls.
* rtl-ssa/insns.cc (function_info::record_call_clobbers): Update
m_clobbered_by_calls for each call-clobber note.
* rtl-ssa/member-fns.inl (function_info::is_single_dominating_def):
New function. Check for call clobbers.
* rtl-ssa/accesses.cc (function_info::remains_available_on_exit):
Likewise.
2023-10-25 Richard Sandiford <richard.sandiford@arm.com>
* rtl-ssa/internals.h (build_info::exit_block_dominator): New
member variable.
* rtl-ssa/blocks.cc (build_info::build_info): Initialize it.
(bb_walker::bb_walker): Use it, moving the computation of the
dominator to...
(function_info::process_all_blocks): ...here.
(function_info::place_phis): Add dominance frontiers for the
exit block.
2023-10-25 Richard Sandiford <richard.sandiford@arm.com>
* rtl-ssa/functions.h (function_info::process_uses_of_deleted_def):
New member function.
* rtl-ssa/changes.cc (function_info::process_uses_of_deleted_def):
Likewise.
(function_info::change_insns): Use it.
2023-10-25 Richard Sandiford <richard.sandiford@arm.com>
* rtl-ssa/changes.cc (function_info::finalize_new_accesses):
If a change describes a set of memory, ensure that that set
is kept, regardless of the insn pattern.
2023-10-25 Richard Sandiford <richard.sandiford@arm.com>
* rtl-ssa/changes.cc (function_info::apply_changes_to_insn): Remove
call to add_reg_unused_notes and instead...
(function_info::change_insns): ...use a separate loop here.
2023-10-25 Richard Sandiford <richard.sandiford@arm.com>
* rtl-ssa/blocks.cc (function_info::add_artificial_accesses): Force
global registers to be live on exit. Handle any block with zero
successors like an exit block.
2023-10-25 Thomas Schwinge <thomas@codesourcery.com>
* omp-oacc-kernels-decompose.cc (omp_oacc_kernels_decompose_1):
Handle 'OMP_CLAUSE_SELF' like 'OMP_CLAUSE_IF'.
* omp-expand.cc (expand_omp_target): Handle 'OMP_CLAUSE_SELF' for
'GF_OMP_TARGET_KIND_OACC_DATA_KERNELS'.
2023-10-25 Thomas Schwinge <thomas@codesourcery.com>
* tree-core.h (omp_clause_code): Move 'OMP_CLAUSE_SELF' after
'OMP_CLAUSE_IF'.
* tree-pretty-print.cc (dump_omp_clause): Adjust.
* tree.cc (omp_clause_num_ops, omp_clause_code_name): Likewise.
* tree.h: Likewise.
2023-10-25 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-protos.h (has_vl_op): Export from riscv-vsetvl to riscv-v
(tail_agnostic_p): Ditto.
(validate_change_or_fail): Ditto.
(nonvlmax_avl_type_p): Ditto.
(vlmax_avl_p): Ditto.
(get_sew): Ditto.
(enum vlmul_type): Ditto.
(count_regno_occurrences): Ditto.
* config/riscv/riscv-v.cc (has_vl_op): Ditto.
(get_default_ta): Ditto.
(tail_agnostic_p): Ditto.
(validate_change_or_fail): Ditto.
(nonvlmax_avl_type_p): Ditto.
(vlmax_avl_p): Ditto.
(get_sew): Ditto.
(enum vlmul_type): Ditto.
(get_vlmul): Ditto.
(count_regno_occurrences): Ditto.
* config/riscv/riscv-vsetvl.cc (vlmax_avl_p): Ditto.
(has_vl_op): Ditto.
(get_sew): Ditto.
(get_vlmul): Ditto.
(get_default_ta): Ditto.
(tail_agnostic_p): Ditto.
(count_regno_occurrences): Ditto.
(validate_change_or_fail): Ditto.
2023-10-25 Chung-Lin Tang <cltang@codesourcery.com>
* gimplify.cc (gimplify_scan_omp_clauses): Add OMP_CLAUSE_SELF case.
(gimplify_adjust_omp_clauses): Likewise.
* omp-expand.cc (expand_omp_target): Add OMP_CLAUSE_SELF expansion code,
* omp-low.cc (scan_sharing_clauses): Add OMP_CLAUSE_SELF case.
* tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_SELF enum.
* tree-nested.cc (convert_nonlocal_omp_clauses): Add OMP_CLAUSE_SELF
case.
(convert_local_omp_clauses): Likewise.
* tree-pretty-print.cc (dump_omp_clause): Add OMP_CLAUSE_SELF case.
* tree.cc (omp_clause_num_ops): Add OMP_CLAUSE_SELF entry.
(omp_clause_code_name): Likewise.
* tree.h (OMP_CLAUSE_SELF_EXPR): New macro.
2023-10-25 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-protos.h (vlmax_avl_type_p): New function.
* config/riscv/riscv-v.cc (vlmax_avl_type_p): Ditto.
* config/riscv/riscv-vsetvl.cc (get_avl): Adapt function.
* config/riscv/vector.md: Change avl_type into avl_type_idx.
2023-10-24 Richard Sandiford <richard.sandiford@arm.com>
* recog.cc (constrain_operands): Remove UNARY_P handling.

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20231025
20231026

22
gcc/c/ChangeLog
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2023-10-25 Thomas Schwinge <thomas@codesourcery.com>
* c-parser.cc (c_parser_omp_clause_name): Return
'PRAGMA_OACC_CLAUSE_SELF' for "self".
(c_parser_oacc_data_clause, OACC_UPDATE_CLAUSE_MASK): Adjust.
(c_parser_oacc_all_clauses): Remove 'bool compute_p' formal
parameter, and instead locally determine whether we're called for
an OpenACC compute construct or OpenACC 'update' directive.
(c_parser_oacc_compute): Adjust.
2023-10-25 Chung-Lin Tang <cltang@codesourcery.com>
* c-parser.cc (c_parser_oacc_compute_clause_self): New function.
(c_parser_oacc_all_clauses): Add new 'bool compute_p = false'
parameter, add parsing of self clause when compute_p is true.
(OACC_KERNELS_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_SELF.
(OACC_PARALLEL_CLAUSE_MASK): Likewise,
(OACC_SERIAL_CLAUSE_MASK): Likewise.
(c_parser_oacc_compute): Adjust call to c_parser_oacc_all_clauses to
set compute_p argument to true.
* c-typeck.cc (c_finish_omp_clauses): Add OMP_CLAUSE_SELF case.
2023-10-20 Florian Weimer <fweimer@redhat.com>
PR c/109827

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gcc/cp/ChangeLog
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2023-10-25 Jason Merrill <jason@redhat.com>
* cp-tree.def: Improve OFFSET_REF comment.
* cp-gimplify.cc (cp_fold_immediate): Add to comment.
2023-10-25 Thomas Schwinge <thomas@codesourcery.com>
* parser.cc (cp_parser_omp_clause_name): Return
'PRAGMA_OACC_CLAUSE_SELF' for "self".
(cp_parser_oacc_data_clause, OACC_UPDATE_CLAUSE_MASK): Adjust.
(cp_parser_oacc_all_clauses): Remove 'bool compute_p' formal
parameter, and instead locally determine whether we're called for
an OpenACC compute construct or OpenACC 'update' directive.
(cp_parser_oacc_compute): Adjust.
2023-10-25 Chung-Lin Tang <cltang@codesourcery.com>
* parser.cc (cp_parser_oacc_compute_clause_self): New function.
(cp_parser_oacc_all_clauses): Add new 'bool compute_p = false'
parameter, add parsing of self clause when compute_p is true.
(OACC_KERNELS_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_SELF.
(OACC_PARALLEL_CLAUSE_MASK): Likewise,
(OACC_SERIAL_CLAUSE_MASK): Likewise.
(cp_parser_oacc_compute): Adjust call to c_parser_oacc_all_clauses to
set compute_p argument to true.
* pt.cc (tsubst_omp_clauses): Add OMP_CLAUSE_SELF case.
* semantics.cc (c_finish_omp_clauses): Add OMP_CLAUSE_SELF case, merged
with OMP_CLAUSE_IF case.
2023-10-25 Marek Polacek <polacek@redhat.com>
PR c++/111895
* typeck.cc (build_static_cast_1): Call decay_conversion.
2023-10-24 Patrick Palka <ppalka@redhat.com>
PR c++/111929

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gcc/fortran/ChangeLog
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2023-10-25 Thomas Schwinge <thomas@codesourcery.com>
* openmp.cc (omp_mask2): Split 'OMP_CLAUSE_HOST_SELF' into
'OMP_CLAUSE_SELF', 'OMP_CLAUSE_HOST'.
(gfc_match_omp_clauses, OACC_UPDATE_CLAUSES): Adjust.
2023-10-25 Chung-Lin Tang <cltang@codesourcery.com>
* gfortran.h (typedef struct gfc_omp_clauses): Add self_expr field.
* openmp.cc (enum omp_mask2): Add OMP_CLAUSE_SELF.
(gfc_match_omp_clauses): Add handling for OMP_CLAUSE_SELF.
(OACC_PARALLEL_CLAUSES): Add OMP_CLAUSE_SELF.
(OACC_KERNELS_CLAUSES): Likewise.
(OACC_SERIAL_CLAUSES): Likewise.
(resolve_omp_clauses): Add handling for omp_clauses->self_expr.
* trans-openmp.cc (gfc_trans_omp_clauses): Add handling of
clauses->self_expr and building of OMP_CLAUSE_SELF tree clause.
(gfc_split_omp_clauses): Add handling of self_expr field copy.
2023-10-25 Thomas Schwinge <thomas@codesourcery.com>
* dump-parse-tree.cc (show_omp_clauses): Group handling of 'if'
clause without and with modifier.
* frontend-passes.cc (gfc_code_walker): Likewise.
* gfortran.h (gfc_omp_clauses): Likewise.
* openmp.cc (gfc_free_omp_clauses): Likewise.
2023-10-18 Tobias Burnus <tobias@codesourcery.com>
* intrinsic.texi (signal): Add 'intrinsic :: signal, sleep' to

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gcc/jit/ChangeLog
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2023-10-25 Vibhav Pant <vibhavp@gmail.com>
* jit-recording.cc (recording::global::write_to_dump): Fix
dump of string literal initializers.
2023-10-22 Iain Sandoe <iain@sandoe.co.uk>
* Make-lang.in: Handle Darwin rpaths.

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gcc/m2/ChangeLog
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2023-10-25 Gaius Mulley <gaiusmod2@gmail.com>
PR modula2/111955
* gm2-gcc/m2builtins.cc (gm2_isnan_node): New tree.
(DoBuiltinIsnan): New function.
(m2builtins_BuiltInIsnan): New function.
(m2builtins_init): Initialize gm2_isnan_node.
(list_of_builtins): Add define for __builtin_isnan.
* gm2-libs-ch/wrapc.c (wrapc_isnan): New function.
(wrapc_isnanf): New function.
(wrapc_isnanl): New function.
* gm2-libs/Builtins.def (isnanf): New procedure function.
(isnan): New procedure function.
(isnanl): New procedure function.
* gm2-libs/Builtins.mod:
* gm2-libs/wrapc.def (isnan): New function.
(isnanf): New function.
(isnanl): New function.
2023-10-24 Gaius Mulley <gaiusmod2@gmail.com>
* gm2-libs/M2Dependent.mod (InitDependencyList): New

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gcc/testsuite/ChangeLog
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2023-10-25 Wilco Dijkstra <wilco.dijkstra@arm.com>
* gcc.target/aarch64/imm_choice_comparison.c: Change tests.
* gcc.target/aarch64/moveor_imm.c: Add new test.
* gcc.target/aarch64/pr106583.c: Change tests.
2023-10-25 Uros Bizjak <ubizjak@gmail.com>
PR target/111698
* gcc.target/i386/pr111698.c: New test.
2023-10-25 chenxiaolong <chenxiaolong@loongson.cn>
* gcc.target/loongarch/builtin_thread_pointer.c: New test.
2023-10-25 Patrick Palka <ppalka@redhat.com>
PR c++/99804
* g++.dg/template/enum9.C: New test.
2023-10-25 Gaius Mulley <gaiusmod2@gmail.com>
PR modula2/111955
* gm2/pimlib/run/pass/testnan.mod: New test.
2023-10-25 Thomas Schwinge <thomas@codesourcery.com>
* c-c++-common/goacc/self-clause-2.c: Verify
'--param=openacc-kernels=decompose'.
* gfortran.dg/goacc/kernels-tree.f95: Adjust.
2023-10-25 Thomas Schwinge <thomas@codesourcery.com>
* c-c++-common/goacc/if-clause-2.c: Enhance.
* c-c++-common/goacc/self-clause-1.c: Likewise.
* c-c++-common/goacc/self-clause-2.c: Likewise.
* gfortran.dg/goacc/if.f95: Likewise.
* gfortran.dg/goacc/kernels-tree.f95: Likewise.
* gfortran.dg/goacc/parallel-tree.f95: Likewise.
* gfortran.dg/goacc/self.f95: Likewise.
2023-10-25 Thomas Schwinge <thomas@codesourcery.com>
* c-c++-common/goacc/if-clause-1.c: Enable for C++
* c-c++-common/goacc/self-clause-1.c: Likewise.
2023-10-25 Chung-Lin Tang <cltang@codesourcery.com>
* c-c++-common/goacc/self-clause-1.c: New test.
* c-c++-common/goacc/self-clause-2.c: New test.
* gfortran.dg/goacc/self.f95: New test.
2023-10-25 Marek Polacek <polacek@redhat.com>
PR c++/111895
* g++.dg/cpp0x/scoped_enum12.C: New test.
2023-10-24 Patrick Palka <ppalka@redhat.com>
PR c++/111929

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2023-10-25 Chung-Lin Tang <cltang@codesourcery.com>
* gomp-constants.h (GOACC_FLAG_LOCAL_DEVICE): New flag bit value.
2023-10-12 Zhang, Jun <jun.zhang@intel.com>
PR target/109812

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libgm2/ChangeLog
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2023-10-25 Gaius Mulley <gaiusmod2@gmail.com>
PR modula2/111955
* libm2pim/wrapc.cc (isnan): Export new function.
(isnanf): Export new function.
(isnanl): Export new function.
2023-10-22 Iain Sandoe <iain@sandoe.co.uk>
* Makefile.am: Handle Darwin rpaths.

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libgomp/ChangeLog
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2023-10-25 Thomas Schwinge <thomas@codesourcery.com>
* oacc-parallel.c (GOACC_data_start): Handle
'GOACC_FLAG_LOCAL_DEVICE'.
(GOACC_parallel_keyed): Simplify accordingly.
* testsuite/libgomp.oacc-fortran/self-1.f90: Adjust.
2023-10-25 Thomas Schwinge <thomas@codesourcery.com>
* testsuite/libgomp.oacc-c-c++-common/if-1.c: Enhance.
* testsuite/libgomp.oacc-c-c++-common/self-1.c: Likewise.
* testsuite/libgomp.oacc-fortran/if-1.f90: Likewise.
* testsuite/libgomp.oacc-c-c++-common/if-self-1.c: New.
* testsuite/libgomp.oacc-fortran/self-1.f90: Likewise.
2023-10-25 Chung-Lin Tang <cltang@codesourcery.com>
* oacc-parallel.c (GOACC_parallel_keyed): Add code to handle
GOACC_FLAG_LOCAL_DEVICE case.
* testsuite/libgomp.oacc-c-c++-common/self-1.c: New test.
2023-10-22 Iain Sandoe <iain@sandoe.co.uk>
* Makefile.am: Handle Darwin rpaths.

7
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2023-10-25 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/111936
* src/libbacktrace/Makefile.am: Add -prefer-pic to libtool
compile commands.
* src/libbacktrace/Makefile.in: Regenerate.
2023-10-24 Paul M. Bendixen <paulbendixen@gmail.com>
* include/Makefile.am: Move cstdarg, cstdalign and cstdbool to