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GCC Administrator 2023-10-20 00:16:39 +00:00
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184
gcc/ChangeLog
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2023-10-19 Marek Polacek <polacek@redhat.com>
* doc/contrib.texi: Add entry for Patrick Palka.
2023-10-19 Andre Vieira <andre.simoesdiasvieira@arm.com>
* omp-simd-clone.cc (simd_clone_adjust_argument_types): Make function
compatible with mask parameters in clone.
* tree-vect-stmts.cc (vect_build_all_ones_mask): Allow vector boolean
typed masks.
(vectorizable_simd_clone_call): Enable the use of masked clones in
fully masked loops.
2023-10-19 Andre Vieira <andre.simoesdiasvieira@arm.com>
PR tree-optimization/110485
* tree-vect-stmts.cc (vectorizable_simd_clone_call): Disable partial
vectors usage if a notinbranch simdclone has been selected.
2023-10-19 Andre Vieira <andre.simoesdiasvieira@arm.com>
* tree-vect-data-refs.cc (vect_get_smallest_scalar_type): Special case
simd clone calls and only use types that are mapped to vectors.
(simd_clone_call_p): New helper function.
2023-10-19 Andre Vieira <andre.simoesdiasvieira@arm.com>
* tree-parloops.cc (try_transform_to_exit_first_loop_alt): Accept
poly NIT and ALT_BOUND.
2023-10-19 Andre Vieira <andre.simoesdiasvieira@arm.com>
* tree-parloops.cc (create_loop_fn): Copy specific target and
optimization options to clone.
2023-10-19 Andre Vieira <andre.simoesdiasvieira@arm.com>
* omp-simd-clone.cc (simd_clone_subparts): Remove.
(simd_clone_init_simd_arrays): Replace simd_clone_supbarts with
TYPE_VECTOR_SUBPARTS.
(ipa_simd_modify_function_body): Likewise.
* tree-vect-stmts.cc (vectorizable_simd_clone_call): Likewise.
(simd_clone_subparts): Remove.
2023-10-19 Jason Merrill <jason@redhat.com>
* ABOUT-GCC-NLS: Add usage guidance.
2023-10-19 Jason Merrill <jason@redhat.com>
* diagnostic-core.h (permerror): Rename new overloads...
(permerror_opt): To this.
* diagnostic.cc: Likewise.
2023-10-19 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/111860
* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
Remove PHI nodes that dominate loop.
2023-10-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/111131
* tree-vect-loop.cc (update_epilogue_loop_vinfo): Make
sure to update all gather/scatter stmt DRs, not only those
that eventually got VMAT_GATHER_SCATTER set.
* tree-vect-slp.cc (_slp_oprnd_info::first_gs_info): Add.
(vect_get_and_check_slp_defs): Handle gathers/scatters,
adding the offset as SLP operand and comparing base and scale.
(vect_build_slp_tree_1): Handle gathers.
(vect_build_slp_tree_2): Likewise.
2023-10-19 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.cc (vect_build_gather_load_calls): Rename
to ...
(vect_build_one_gather_load_call): ... this. Refactor,
inline widening/narrowing support ...
(vectorizable_load): ... here, do gather vectorization
with builtin decls along other gather vectorization.
2023-10-19 Alex Coplan <alex.coplan@arm.com>
* config/aarch64/aarch64.md (load_pair_dw_tftf): Rename to ...
(load_pair_dw_<TX:mode><TX2:mode>): ... this.
(store_pair_dw_tftf): Rename to ...
(store_pair_dw_<TX:mode><TX2:mode>): ... this.
* config/aarch64/iterators.md (TX2): New.
2023-10-19 Alex Coplan <alex.coplan@arm.com>
* rtl-ssa/changes.cc (function_info::finalize_new_accesses): Add new
parameter to give final insn position, infer use of mem if it isn't
specified explicitly.
(function_info::change_insns): Pass down final insn position to
finalize_new_accesses.
* rtl-ssa/functions.h: Add parameter to finalize_new_accesses.
2023-10-19 Alex Coplan <alex.coplan@arm.com>
* rtl-ssa/accesses.cc (function_info::reparent_use): New.
* rtl-ssa/functions.h (function_info): Declare new member
function reparent_use.
2023-10-19 Alex Coplan <alex.coplan@arm.com>
* rtl-ssa/access-utils.h (drop_memory_access): New.
2023-10-19 Alex Coplan <alex.coplan@arm.com>
* rtl-ssa/insns.cc (function_info::add_insn_after): Ensure we
update the prev pointer on the following nondebug insn in the
case that !insn->is_debug_insn () && next->is_debug_insn ().
2023-10-19 Haochen Jiang <haochen.jiang@intel.com>
* config/i386/i386.h: Correct the ISA enabled for Arrow Lake.
Also make Clearwater Forest depends on Sierra Forest.
* config/i386/i386-options.cc: Revise the order of the macro
definition to avoid confusion.
* doc/extend.texi: Revise documentation.
* doc/invoke.texi: Correct documentation.
2023-10-19 Andrew Stubbs <ams@codesourcery.com>
* config.gcc (amdgcn): Switch default to --with-arch=gfx900.
Implement support for --with-multilib-list.
* config/gcn/t-gcn-hsa: Likewise.
* doc/install.texi: Likewise.
* doc/invoke.texi: Mark Fiji deprecated.
2023-10-19 Jiahao Xu <xujiahao@loongson.cn>
* config/loongarch/loongarch.cc (loongarch_vector_costs): Inherit from
vector_costs. Add a constructor.
(loongarch_vector_costs::add_stmt_cost): Use adjust_cost_for_freq to
adjust the cost for inner loops.
(loongarch_vector_costs::count_operations): New function.
(loongarch_vector_costs::determine_suggested_unroll_factor): Ditto.
(loongarch_vector_costs::finish_cost): Ditto.
(loongarch_builtin_vectorization_cost): Adjust.
* config/loongarch/loongarch.opt (loongarch-vect-unroll-limit): New parameter.
(loongarcg-vect-issue-info): Ditto.
(mmemvec-cost): Delete.
* config/loongarch/genopts/loongarch.opt.in
(loongarch-vect-unroll-limit): Ditto.
(loongarcg-vect-issue-info): Ditto.
(mmemvec-cost): Delete.
* doc/invoke.texi (loongarcg-vect-unroll-limit): Document new option.
2023-10-19 Jiahao Xu <xujiahao@loongson.cn>
* config/loongarch/lasx.md
(vec_widen_<su>mult_even_v8si): New patterns.
(vec_widen_<su>add_hi_<mode>): Ditto.
(vec_widen_<su>add_lo_<mode>): Ditto.
(vec_widen_<su>sub_hi_<mode>): Ditto.
(vec_widen_<su>sub_lo_<mode>): Ditto.
(vec_widen_<su>mult_hi_<mode>): Ditto.
(vec_widen_<su>mult_lo_<mode>): Ditto.
* config/loongarch/loongarch.md (u_bool): New iterator.
* config/loongarch/loongarch-protos.h
(loongarch_expand_vec_widen_hilo): New prototype.
* config/loongarch/loongarch.cc
(loongarch_expand_vec_interleave): New function.
(loongarch_expand_vec_widen_hilo): New function.
2023-10-19 Jiahao Xu <xujiahao@loongson.cn>
* config/loongarch/lasx.md
(avg<mode>3_ceil): New patterns.
(uavg<mode>3_ceil): Ditto.
(avg<mode>3_floor): Ditto.
(uavg<mode>3_floor): Ditto.
(usadv32qi): Ditto.
(ssadv32qi): Ditto.
* config/loongarch/lsx.md
(avg<mode>3_ceil): New patterns.
(uavg<mode>3_ceil): Ditto.
(avg<mode>3_floor): Ditto.
(uavg<mode>3_floor): Ditto.
(usadv16qi): Ditto.
(ssadv16qi): Ditto.
2023-10-18 Andrew Pinski <pinskia@gmail.com>
PR middle-end/111863

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gcc/DATESTAMP
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20231019
20231020

75
gcc/ada/ChangeLog
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2023-10-19 Yannick Moy <moy@adacore.com>
* aspects.ads: Add aspect Side_Effects.
* contracts.adb (Add_Pre_Post_Condition)
(Inherit_Subprogram_Contract): Add support for new contract.
* contracts.ads: Update comments.
* einfo-utils.adb (Get_Pragma): Add support.
* einfo-utils.ads (Prag): Update comment.
* errout.ads: Add explain codes.
* par-prag.adb (Prag): Add support.
* sem_ch13.adb (Analyze_Aspect_Specifications)
(Check_Aspect_At_Freeze_Point): Add support.
* sem_ch6.adb (Analyze_Subprogram_Body_Helper)
(Analyze_Subprogram_Declaration): Call new analysis procedure to
check SPARK legality rules.
(Analyze_SPARK_Subprogram_Specification): New procedure to check
SPARK legality rules. Use an explain code for the error.
(Analyze_Subprogram_Specification): Move checks to new subprogram.
This code was effectively dead, as the kind for parameters was set
to E_Void at this point to detect early references.
* sem_ch6.ads (Analyze_Subprogram_Specification): Add new
procedure.
* sem_prag.adb (Analyze_Depends_In_Decl_Part)
(Analyze_Global_In_Decl_Part): Adapt legality check to apply only
to functions without side-effects.
(Analyze_If_Present): Extract functionality in new procedure
Analyze_If_Present_Internal.
(Analyze_If_Present_Internal): New procedure to analyze given
pragma kind.
(Analyze_Pragmas_If_Present): New procedure to analyze given
pragma kind associated with a declaration.
(Analyze_Pragma): Adapt support for Always_Terminates and
Exceptional_Cases. Add support for Side_Effects. Make sure to call
Analyze_If_Present to ensure pragma Side_Effects is analyzed prior
to analyzing pragmas Global and Depends. Use explain codes for the
errors.
* sem_prag.ads (Analyze_Pragmas_If_Present): Add new procedure.
* sem_util.adb (Is_Function_With_Side_Effects): New query function
to determine if a function is a function with side-effects.
* sem_util.ads (Is_Function_With_Side_Effects): Same.
* snames.ads-tmpl: Declare new names for pragma and aspect.
* doc/gnat_rm/implementation_defined_aspects.rst: Document new aspect.
* doc/gnat_rm/implementation_defined_pragmas.rst: Document new pragma.
* gnat_rm.texi: Regenerate.
2023-10-19 Sheri Bernstein <bernstein@adacore.com>
* libgnat/s-imagef.adb (Set_Image_Fixed): Refactor loop.
2023-10-19 Sheri Bernstein <bernstein@adacore.com>
* libgnat/s-imguti.adb (Set_Decimal_Digits): Add pragma to exempt
Unassigned_OUT_Parameters.
(Set_Floating_Invalid_Value): Likewise
2023-10-19 Patrick Bernardi <bernardi@adacore.com>
* bindusg.adb (Display): Make it clear -Q adds to the number of
secondary stacks generated by the binder.
* doc/gnat_ugn/building_executable_programs_with_gnat.rst:
Document the -Q gnatbind switch and fix references to old
runtimes.
* gnat-style.texi: Regenerate.
* gnat_rm.texi: Regenerate.
* gnat_ugn.texi: Regenerate.
2023-10-19 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Constrain_Array): Replace manual list length
computation by call to List_Length.
2023-10-19 Piotr Trojanek <trojanek@adacore.com>
* exp_aggr.adb (Expand_Container_Aggregate): Simplify with "No".
2023-10-10 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.cc (inline_status_for_subprog): Minor tweak.

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gcc/c-family/ChangeLog
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2023-10-19 Lewis Hyatt <lhyatt@gmail.com>
PR c++/89038
* c-pragma.cc (handle_pragma_diagnostic_impl): Handle
-Wunknown-pragmas during early processing.
2023-10-15 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/111800

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gcc/c/ChangeLog
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@ -1,3 +1,15 @@
2023-10-19 Andrew Pinski <pinskia@gmail.com>
PR c/100532
* c-typeck.cc (convert_argument): After erroring out
about an incomplete type return error_mark_node.
2023-10-19 Andrew Pinski <pinskia@gmail.com>
PR c/104822
* c-typeck.cc (convert_for_assignment): Check for null pointer
before warning about an incompatible scalar storage order.
2023-10-18 Andrew Pinski <pinskia@gmail.com>
PR c/101364

14
gcc/cp/ChangeLog
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2023-10-19 Marek Polacek <polacek@redhat.com>
* cp-gimplify.cc (cp_fold_r): Don't call maybe_constant_value.
2023-10-19 Jason Merrill <jason@redhat.com>
* typeck2.cc (check_narrowing): Adjust.
2023-10-19 Jason Merrill <jason@redhat.com>
* parser.cc (cp_parser_primary_expression): Use G_.
(cp_parser_using_enum): Likewise.
* decl.cc (identify_goto): Likewise.
2023-10-18 Jason Merrill <jason@redhat.com>
* typeck2.cc (check_narrowing): Use permerror.

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gcc/testsuite/ChangeLog
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2023-10-19 Andre Vieira <andre.simoesdiasvieira@arm.com>
* gcc.dg/gomp/pr110485.c: New test.
2023-10-19 Andre Vieira <andre.simoesdiasvieira@arm.com>
* gcc.dg/vect/vect-simd-clone-16f.c: Remove unnecessary differentation
between targets with different pointer sizes.
* gcc.dg/vect/vect-simd-clone-17f.c: Likewise.
* gcc.dg/vect/vect-simd-clone-18f.c: Likewise.
2023-10-19 Andrew Pinski <pinskia@gmail.com>
PR c/100532
* gcc.dg/pr100532-1.c: New test.
2023-10-19 Andrew Pinski <pinskia@gmail.com>
PR c/104822
* gcc.dg/sso-18.c: New test.
* gcc.dg/sso-19.c: New test.
2023-10-19 Lewis Hyatt <lhyatt@gmail.com>
PR c++/89038
* c-c++-common/cpp/Wunknown-pragmas-1.c: New test.
2023-10-19 Lewis Hyatt <lhyatt@gmail.com>
PR preprocessor/82335
* c-c++-common/cpp/diagnostic-pragma-3.c: New test.
2023-10-19 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/111860
* gcc.dg/vect/pr111860.c: New test.
2023-10-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/111131
* gcc.dg/vect/vect-gather-1.c: Now expected to vectorize
everywhere.
* gcc.dg/vect/vect-gather-2.c: Expected to not SLP anywhere.
Massage the scale case to more reliably produce a different
one. Scan for the specific messages.
* gcc.dg/vect/vect-gather-3.c: Masked gather is also supported
for AVX2, but not emulated.
* gcc.dg/vect/vect-gather-4.c: Expected to not SLP anywhere.
Massage to more properly ensure this.
* gcc.dg/vect/tsvc/vect-tsvc-s353.c: Expect to vectorize
everywhere.
2023-10-19 Alex Coplan <alex.coplan@arm.com>
* gcc.target/aarch64/pr71727.c: Adjust scan-assembler-not to
make sure we don't have q-register stores with -mstrict-align.
2023-10-19 Alex Coplan <alex.coplan@arm.com>
* gcc.target/aarch64/sve/pcs/args_9.c: Adjust scan-assemblers to
allow for stp.
2023-10-19 Alex Coplan <alex.coplan@arm.com>
* gcc.target/aarch64/lr_free_1.c: Add
--param=aarch64-stp-policy=never to dg-options.
2023-10-19 Haochen Jiang <haochen.jiang@intel.com>
* gcc.target/i386/funcspec-56.inc: Group Clearwater Forest
with atom cores.
2023-10-19 Jiahao Xu <xujiahao@loongson.cn>
* gcc.target/loongarch/vect-widen-add.c: New test.
* gcc.target/loongarch/vect-widen-mul.c: New test.
* gcc.target/loongarch/vect-widen-sub.c: New test.
2023-10-19 Jiahao Xu <xujiahao@loongson.cn>
* gcc.target/loongarch/avg-ceil-lasx.c: New test.
* gcc.target/loongarch/avg-ceil-lsx.c: New test.
* gcc.target/loongarch/avg-floor-lasx.c: New test.
* gcc.target/loongarch/avg-floor-lsx.c: New test.
* gcc.target/loongarch/sad-lasx.c: New test.
* gcc.target/loongarch/sad-lsx.c: New test.
2023-10-18 Andrew Pinski <pinskia@gmail.com>
PR middle-end/111863

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libstdc++-v3/ChangeLog
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2023-10-19 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h
(_Hash_code_base::_M_hash_code(const _Hash&, const _Hash_node_value<>&)): Remove.
(_Hash_code_base::_M_hash_code<_H2>(const _H2&, const _Hash_node_value<>&)): Remove.
* include/bits/hashtable.h
(_M_src_hash_code<_H2>(const _H2&, const key_type&, const __node_value_type&)): New.
(_M_merge_unique<>, _M_merge_multi<>): Use latter.
* testsuite/23_containers/unordered_map/modifiers/merge.cc
(test04, test05, test06): New test cases.
2023-10-13 Jakub Jelinek <jakub@redhat.com>
* testsuite/tr1/8_c_compatibility/cstdio/functions.cc (test01):