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GCC Administrator 2021-11-11 00:16:28 +00:00
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2021-11-10 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/102906
* tree-ssa-loop-ch.c (entry_loop_condition_is_static): New.
(should_duplicate_loop_header_p): Call entry_loop_condition_is_static.
(class ch_base): Add m_ranger and m_query.
(ch_base::copy_headers): Pass m_query to
entry_loop_condition_is_static.
(pass_ch::execute): Allocate and deallocate m_ranger and
m_query.
(pass_ch_vect::execute): Same.
2021-11-10 Andrew Pinski <apinski@marvell.com>
PR target/103170
* config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>):
Use vwcore iterator for the r constraint output string.
2021-11-10 qing zhao <qing.zhao@oracle.com>
* internal-fn.c (expand_DEFERRED_INIT): Apply pattern initialization
only when have_insn_for return true for the mode. Fix a memory leak.
2021-11-10 Christophe Lyon <christophe.lyon@foss.st.com>
* config/arm/arm.c (cortexa9_extra_costs, cortexa8_extra_costs,
cortexa5_extra_costs, cortexa7_extra_costs,
cortexa12_extra_costs, cortexa15_extra_costs, v7m_extra_costs):
Initialize movi, dup and extract costing fields.
2021-11-10 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::path_range_query): Do
not init m_path.
(path_range_query::dump): Change m_path uses to non-pointer.
(path_range_query::defined_outside_path): Same.
(path_range_query::set_path): Same.
(path_range_query::add_copies_to_imports): Same.
(path_range_query::range_of_stmt): Same.
(path_range_query::compute_outgoing_relations): Same.
(path_range_query::compute_ranges): Imports are now optional.
Implement overload that takes an edge.
* gimple-range-path.h (class path_range_query): Make imports
optional for compute_ranges. Add compute_ranges(edge) overload.
Make m_path an auto_vec instead of a pointer and adjust
accordingly.
2021-11-10 Tamar Christina <tamar.christina@arm.com>
* tree-vectorizer.h (struct scalar_cond_masked_key): Add inverted_p.
(default_hash_traits<scalar_conf_masked_key>): Likewise.
* tree-vect-stmts.c (vectorizable_condition): Check if inverse of mask
is live.
* tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
Register mask inverses.
2021-11-10 Tamar Christina <tamar.christina@arm.com>
* tree-vectorizer.c (vectorize_loops): Do local CSE through RPVN upon
successful vectorization.
2021-11-10 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (sbr_vector::grow): New.
(sbr_vector::set_bb_range): Call grow.
(sbr_vector::get_bb_range): Same.
(sbr_vector::bb_range_p): Remove assert.
2021-11-10 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd.md (*aarch64_topbits_shuffle<mode>_le
,*aarch64_topbits_shuffle<mode>_be): Remove.
2021-11-10 Jan Hubicka <jh@suse.cz>
* ipa-modref.c: Include tree-eh.h
(modref_summary::modref_summary): Initialize side_effects.
(struct modref_summary_lto): New bool field side_effects.
(modref_summary_lto::modref_summary_lto): Initialize side_effects.
(modref_summary::dump): Dump side_effects.
(modref_summary_lto::dump): Dump side_effects.
(merge_call_side_effects): Merge side effects.
(process_fnspec): Calls to non-const/pure or looping
function is a side effect.
(analyze_call): Self-recursion is a side-effect; handle
special builtins.
(analyze_load): Watch for volatile and throwing memory.
(analyze_store): Likewise.
(analyze_stmt): Watch for volatitle asm.
(analyze_function): Handle side_effects.
(modref_summaries::duplicate): Duplicate side_effects.
(modref_summaries_lto::duplicate): Likewise.
(modref_write): Stream side_effects.
(read_section): Likewise.
(update_signature): Update.
(propagate_unknown_call): Handle side_effects.
(modref_propagate_in_scc): Likewise.
* ipa-modref.h (struct modref_summary): Add side_effects.
* ipa-pure-const.c (special_builtin_state): Rename to ...
(builtin_safe_for_const_function_p): ... this one.
(check_call): Update.
(finite_function_p): Break out from ...
(propagate_pure_const): ... here
* ipa-utils.h (finite_function): Declare.
2021-11-10 Lucas A. M. Magalhães <lamm@linux.ibm.com>
* config.gcc (powerpc*-*-*): Remove -rpath from
--with-advance-toolchain.
2021-11-10 Marek Polacek <polacek@redhat.com>
PR c++/101940
* attribs.c (struct scoped_attributes): Add a bool member.
(lookup_scoped_attribute_spec): Forward declare.
(register_scoped_attributes): New bool parameter, defaulted to
false. Use it.
(handle_ignored_attributes_option): New function.
(free_attr_data): New function.
(init_attributes): Call handle_ignored_attributes_option.
(attr_namespace_ignored_p): New function.
(decl_attributes): Check attr_namespace_ignored_p before
warning.
* attribs.h (free_attr_data): Declare.
(register_scoped_attributes): Adjust declaration.
(handle_ignored_attributes_option): Declare.
(canonicalize_attr_name): New function template.
(canonicalize_attr_name): Use it.
* common.opt (Wattributes=): New option with a variable.
* doc/extend.texi: Document #pragma GCC diagnostic ignored_attributes.
* doc/invoke.texi: Document -Wno-attributes=.
* opts.c (common_handle_option) <case OPT_Wattributes_>: Handle.
* plugin.h (register_scoped_attributes): Adjust declaration.
* toplev.c (compile_file): Call free_attr_data.
2021-11-10 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* config/arm/arm-cpus.in (cortex-a710): New CPU.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
* doc/invoke.texi: Update docs.
2021-11-10 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/aarch64/aarch64-builtins.c
(aarch64_general_gimple_fold_builtin): Mark argument as unused.
2021-11-10 Martin Liska <mliska@suse.cz>
* lto-wrapper.c (merge_and_complain): Make the first argument
a reference type.
2021-11-10 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/iterators.md (optab): Use fmax_nan instead of
smax_nan and fmin_nan instead of smin_nan.
(maxmin_uns): Rename to...
(fmaxmin): ...this and make the same changes. Remove entries
unrelated to fmax* and fmin*.
* config/aarch64/aarch64.md (<maxmin_uns><mode>3): Rename to...
(<fmaxmin><mode>3): ...this.
* config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>):
Rename to...
(aarch64_<optab>p<mode>): ...this.
(<maxmin_uns><mode>3): Rename to...
(<fmaxmin><mode>3): ...this.
(reduc_<maxmin_uns>_scal_<mode>): Rename to...
(reduc_<optab>_scal_<mode>): ...this and update gen* call.
(aarch64_reduc_<maxmin_uns>_internal<mode>): Rename to...
(aarch64_reduc_<optab>_internal<mode>): ...this.
(aarch64_reduc_<maxmin_uns>_internalv2si): Rename to...
(aarch64_reduc_<optab>_internalv2si): ...this.
* config/aarch64/aarch64-sve.md (<maxmin_uns><mode>3): Rename to...
(<fmaxmin><mode>3): ...this.
* config/aarch64/aarch64-simd-builtins.def (smax_nan, smin_nan)
Rename to...
(fmax_nan, fmin_nan): ...this.
* config/aarch64/arm_neon.h (vmax_f32, vmax_f64, vmaxq_f32, vmaxq_f64)
(vmin_f32, vmin_f64, vminq_f32, vminq_f64, vmax_f16, vmaxq_f16)
(vmin_f16, vminq_f16): Update accordingly.
2021-11-10 Richard Sandiford <richard.sandiford@arm.com>
* tree-vectorizer.h (vector_costs::finish_cost): Take the
corresponding scalar costs as a parameter.
(finish_cost): Likewise.
* tree-vect-loop.c (vect_compute_single_scalar_iteration_cost)
(vect_estimate_min_profitable_iters): Update accordingly.
* tree-vect-slp.c (vect_bb_vectorization_profitable_p): Likewise.
* tree-vectorizer.c (vector_costs::finish_cost): Likewise.
* config/aarch64/aarch64.c (aarch64_vector_costs::finish_cost):
Likewise.
* config/rs6000/rs6000.c (rs6000_cost_data::finish_cost): Likewise.
2021-11-10 Richard Sandiford <richard.sandiford@arm.com>
* tree-vectorizer.h (_loop_vec_info::scalar_costs): New member
variable.
(_loop_vec_info::single_scalar_iteration_cost): Delete.
(LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Delete.
(vector_costs::total_cost): New function.
* tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Update
after above changes.
(_loop_vec_info::~_loop_vec_info): Delete scalar_costs.
(vect_compute_single_scalar_iteration_cost): Store the costs
in loop_vinfo->scalar_costs.
(vect_estimate_min_profitable_iters): Get the scalar cost from
loop_vinfo->scalar_costs.
2021-11-10 Richard Sandiford <richard.sandiford@arm.com>
* tree-vectorizer.h (vector_costs::better_main_loop_than_p)
(vector_costs::better_epilogue_loop_than_p)
(vector_costs::compare_inside_loop_cost)
(vector_costs::compare_outside_loop_cost): Likewise.
* tree-vectorizer.c (vector_costs::better_main_loop_than_p)
(vector_costs::better_epilogue_loop_than_p)
(vector_costs::compare_inside_loop_cost)
(vector_costs::compare_outside_loop_cost): New functions,
containing code moved from...
* tree-vect-loop.c (vect_better_loop_vinfo_p): ...here.
2021-11-10 Richard Sandiford <richard.sandiford@arm.com>
* tree-vectorizer.h (_loop_vec_info): Remove vec_outside_cost
and vec_inside_cost.
(vector_costs::outside_cost): New function.
* tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Update
after above.
(vect_estimate_min_profitable_iters): Likewise.
(vect_better_loop_vinfo_p): Get the inside and outside costs
from the loop_vec_infos' vector_costs.
2021-11-10 Richard Sandiford <richard.sandiford@arm.com>
* tree-vectorizer.h (vec_info::target_cost_data): Replace with...
(_loop_vec_info::vector_costs): ...this.
(LOOP_VINFO_TARGET_COST_DATA): Delete.
* tree-vectorizer.c (vec_info::vec_info): Remove target_cost_data
initialization.
(vec_info::~vec_info): Remove corresponding delete.
* tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
vector_costs to null.
(_loop_vec_info::~_loop_vec_info): Delete vector_costs.
(vect_analyze_loop_operations): Update after above changes.
(vect_analyze_loop_2): Likewise.
(vect_estimate_min_profitable_iters): Likewise.
* tree-vect-slp.c (vect_slp_analyze_operations): Likewise.
2021-11-10 Jan Hubicka <hubicka@ucw.cz>
* tree-core.h (EAF_DIRECT): Remove.
(EAF_NOCLOBBER): Remove.
(EAF_UNUSED): Remove.
(EAF_NOESCAPE): Remove.
(EAF_NO_DIRECT_CLOBBER): New.
(EAF_NO_INDIRECT_CLOBBER): New.
(EAF_NODIRECTESCAPE): Remove.
(EAF_NO_DIRECT_ESCAPE): New.
(EAF_NO_INDIRECT_ESCAPE): New.
(EAF_NOT_RETURNED): Remove.
(EAF_NOT_RETURNED_INDIRECTLY): New.
(EAF_NOREAD): Remove.
(EAF_NO_DIRECT_READ): New.
(EAF_NO_INDIRECT_READ): New.
* gimple.c (gimple_call_arg_flags): Update for new flags.
(gimple_call_retslot_flags): Update for new flags.
* ipa-modref.c (dump_eaf_flags): Likewise.
(remove_useless_eaf_flags): Likewise.
(deref_flags): Likewise.
(modref_lattice::init): Likewise.
(modref_lattice::merge): Likewise.
(modref_lattice::merge_direct_load): Likewise.
(modref_lattice::merge_direct_store): Likewise.
(modref_eaf_analysis::merge_call_lhs_flags): Likewise.
(callee_to_caller_flags): Likewise.
(modref_eaf_analysis::analyze_ssa_name): Likewise.
(modref_eaf_analysis::propagate): Likewise.
(modref_merge_call_site_flags): Likewise.
* ipa-modref.h (interposable_eaf_flags): Likewise.
* tree-ssa-alias.c: (ref_maybe_used_by_call_p_1) Likewise.
* tree-ssa-structalias.c (handle_call_arg): Likewise.
(handle_rhs_call): Likewise.
* tree-ssa-uninit.c (maybe_warn_pass_by_reference): Likewise.
2021-11-10 Tamar Christina <tamar.christina@arm.com>
* tree-vect-slp-patterns.c (complex_mul_pattern::matches): Remove l1node.
2021-11-10 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/aarch64/aarch64-builtins.c
(aarch64_general_gimple_fold_builtin): Change pointer alignment and
alias.
2021-11-10 Jan Hubicka <jh@suse.cz>
* ipa-modref-tree.h (modref_tree::remap_params): Fix off-by-one error.
2021-11-10 H.J. Lu <hongjiu.lu@intel.com>
Hongtao Liu <hongtao.liu@intel.com>
PR middle-end/102566
* match.pd (nop_atomic_bit_test_and_p): New match.
* tree-ssa-ccp.c (convert_atomic_bit_not): New function.
(gimple_nop_atomic_bit_test_and_p): New prototype.
(optimize_atomic_bit_test_and): Transform equivalent, but slighly
different cases to their canonical forms.
2021-11-10 liuhongt <hongtao.liu@intel.com>
PR tree-optimization/103126
* tree-vect-loop.c (neutral_op_for_reduction): Remove static.
* tree-vectorizer.h (neutral_op_for_reduction): Declare.
* tree-if-conv.c : Include tree-vectorizer.h.
(is_cond_scalar_reduction): Handle
BIT_XOR_EXPR/BIT_IOR_EXPR/BIT_AND_EXPR.
(convert_scalar_cond_reduction): Ditto.
2021-11-10 konglin1 <lingling.kong@intel.com>
* config/i386/sse.md (cmul<conj_op><mode>3): add new define_expand.
(cmla<conj_op><mode>4): Likewise
2021-11-10 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadedge.c: Do not include
gimple-ssa-evrp-analyze.h.
* value-pointer-equiv.cc: Same.
2021-11-10 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c
(back_threader::maybe_register_path_dump): Abstract path dumping...
(dump_path): ...here.
(back_threader::resolve_phi): Call dump_path.
(debug): Same.
2021-11-10 konglin1 <lingling.kong@intel.com>
* config/i386/sse.md (fma_<complexpairopname>_<mode>_pair):
Add new define_insn.
(fma_<mode>_fmaddc_bcst): Add new define_insn_and_split.
(fma_<mode>_fcmaddc_bcst): Likewise
2021-11-10 liuhongt <hongtao.liu@intel.com>
PR target/102464
* match.pd: Simplify (trunc)fmax/fmin((extend)a, (extend)b) to
MAX/MIN(a,b)
2021-11-10 Andrew Pinski <apinski@marvell.com>
PR target/101529
* config/aarch64/aarch64.c (aarch64_evpc_ins): Don't use target
as an input, use original one.
2021-11-10 Sandra Loosemore <sandra@codesourcery.com>
* config/nios2/nios2.c (nios2_can_inline_p): New.
(TARGET_CAN_INLINE_P): Define.
2021-11-09 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-call.c (rs6000_gimple_fold_new_builtin):

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2021-11-10 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/ada-tree.h (DECL_STUBBED_P): Delete.
* gcc-interface/decl.c (gnat_to_gnu_entity): Do not set it.
* gcc-interface/trans.c (Call_to_gnu): Use GNAT_NAME local variable
and adjust accordingly. Replace test on DECL_STUBBED_P with direct
test on Convention and move it down in the processing.
2021-11-10 Bob Duff <duff@adacore.com>
* scng.adb (Check_Bidi): New procedure to give warning. Note
that this is called only for non-ASCII characters, so should not
be an efficiency issue.
(Slit): Call Check_Bidi for wide characters in string_literals.
(Minus_Case): Call Check_Bidi for wide characters in comments.
(Char_Literal_Case): Call Check_Bidi for wide characters in
character_literals. Move Accumulate_Checksum down, because
otherwise, if Err is True, the Code is uninitialized.
* errout.ads: Make the obsolete nature of "Insertion character
?" more prominent; one should not have to read several
paragraphs before finding out that it's obsolete.
2021-11-10 Bob Duff <duff@adacore.com>
* repinfo.adb (List_Component_Layout): Initialize Sbit.
2021-11-10 Piotr Trojanek <trojanek@adacore.com>
* exp_ch4.adb (Expand_Array_Equality): Fix inconsistent casing
in comment about the template for expansion of array equality;
now we use lower case for true/false/boolean.
(Handle_One_Dimension): Fix comment about the template for
expansion of array equality.
2021-11-10 Bob Duff <duff@adacore.com>
* repinfo.adb (List_Common_Type_Info, List_Object_Info): Add
check for In_Generic_Scope.
(List_Component_Layout): Check for known static values.
* sem_ch13.adb (Check_Record_Representation_Clause): Add check
for In_Generic_Scope.
2021-11-10 Etienne Servais <servais@adacore.com>
* aspects.adb, aspects.ads (Is_Aspect_Id): New function.
* namet-sp.ads, namet-sp.adb (Aspect_Spell_Check,
Attribute_Spell_Check): New Functions.
* par-ch13.adb (Possible_Misspelled_Aspect): Removed.
(With_Present): Use Aspect_Spell_Check, use Is_Aspect_Id.
(Get_Aspect_Specifications): Use Aspect_Spell_Check,
Is_Aspect_Id, Bad_Aspect.
* par-sync.adb (Resync_Past_Malformed_Aspect): Use Is_Aspect_Id.
* sem_ch13.adb (Check_One_Attr): Use Is_Aspect_Id.
* sem_prag.adb (Process_Restrictions_Or_Restriction_Warnings):
Introduce the Process_No_Specification_Of_Aspect, emit a warning
instead of an error on unknown aspect, hint for typos.
Introduce Process_No_Use_Of_Attribute to add spell check for
attributes too.
(Set_Error_Msg_To_Profile_Name): Use Is_Aspect_Id.
* sem_util.adb (Bad_Attribute): Use Attribute_Spell_Check.
(Bad_Aspect): New function.
* sem_util.ads (Bad_Aspect): New function.
2021-11-10 Patrick Bernardi <bernardi@adacore.com>
* libgnarl/s-taskin.adb (Initialize_ATCB): Initialize
T.Common.Current_Priority to Priority'First.
* libgnarl/s-taskin.ads (Unspecified_Priority): Redefined as -1.
* libgnat/system-rtems.ads: Start priority range from 1, as 0 is
reserved by the operating system.
2021-11-10 Pierre-Alexandre Bazin <bazin@adacore.com>
* libgnat/a-nbnbig.ads: Mark the unit as Pure.
* libgnat/s-aridou.adb: Add contracts and ghost code for proof.
(Scaled_Divide): Reorder operations and use of temporaries in
two places to facilitate proof.
* libgnat/s-aridou.ads: Add full functional contracts.
* libgnat/s-arit64.adb: Mark in SPARK.
* libgnat/s-arit64.ads: Add contracts similar to those from
s-aridou.ads.
* rtsfind.ads: Document the limitation that runtime units
loading does not work for private with-clauses.
2021-11-10 Piotr Trojanek <trojanek@adacore.com>
* exp_ch3.adb (Make_Eq_Body): Adapt call to
Expand_Record_Equality.
* exp_ch4.ads, exp_ch4.adb (Expand_Composite_Equality): Remove
Bodies parameter; adapt comment; fix style in body; adapt calls
to Expand_Record_Equality.
(Expand_Array_Equality): Adapt calls to
Expand_Composite_Equality.
(Expand_Record_Equality): Remove Bodies parameter; adapt
comment; adapt call to Expand_Composite_Equality.
* exp_ch8.adb (Build_Body_For_Renaming): Adapt call to
Expand_Record_Equality.
2021-11-10 Piotr Trojanek <trojanek@adacore.com>
* exp_ch4.adb (Expand_Composite_Equality): Handle arrays inside
records just like scalars; only records inside records need
dedicated handling.
2021-11-10 Eric Botcazou <ebotcazou@adacore.com>
* sem_type.ads (Has_Compatible_Type): Add For_Comparison parameter.
* sem_type.adb (Has_Compatible_Type): Put back the reversed calls
to Covers guarded with For_Comparison.
* sem_ch4.adb (Analyze_Membership_Op) <Try_One_Interp>: Remove new
reversed call to Covers and set For_Comparison to true instead.
(Find_Comparison_Types) <Try_One_Interp>: Likewise
(Find_Equality_Types) <Try_One_Interp>: Likewise.
2021-11-10 Yannick Moy <moy@adacore.com>
* Makefile.rtl: Add unit.
* libgnat/a-nbnbin__ghost.adb: Move...
* libgnat/a-nbnbig.adb: ... here. Mark ghost as ignored.
* libgnat/a-nbnbin__ghost.ads: Move...
* libgnat/a-nbnbig.ads: ... here. Add comment for purpose of
this unit. Mark ghost as ignored.
* libgnat/s-widthu.adb: Use new unit.
* sem_aux.adb (First_Subtype): Adapt to the case of a ghost type
whose freeze node is rewritten to a null statement.
2021-11-10 Etienne Servais <servais@adacore.com>
* libgnat/s-regexp.adb (Check_Well_Formed_Pattern): Fix
Constraint_Error on missing close bracket.
2021-11-10 Piotr Trojanek <trojanek@adacore.com>
* exp_ch4.adb (Expand_Array_Equality): Remove check of the array
bound being an N_Range node; use Type_High_Bound/Type_Low_Bound,
which handle all kinds of array bounds.
2021-11-10 Etienne Servais <servais@adacore.com>
* sem_ch3.adb (Derived_Type_Declaration): Introduce a subprogram
for tree transformation. If a tree transformation is performed,
then warn that it would be better to reorder the interfaces.
2021-11-10 Eric Botcazou <ebotcazou@adacore.com>
* sem_ch4.adb (Find_Non_Universal_Interpretations): Add guard.
2021-11-10 Yannick Moy <moy@adacore.com>
* par-ch4.adb (P_Primary): Adapt test for getting error message
on missing parentheses.
2021-11-09 Ghjuvan Lacambre <lacambre@adacore.com>
* freeze.adb (Check_Inherited_Conditions): Initialize

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2021-11-10 Marek Polacek <polacek@redhat.com>
PR c++/101940
* c-pragma.c (handle_pragma_diagnostic): Handle #pragma GCC diagnostic
ignored_attributes.
2021-11-09 David Malcolm <dmalcolm@redhat.com>
* c-pragma.c (GCC_BAD_AT): New macro.

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2021-11-10 Harald Anlauf <anlauf@gmx.de>
PR fortran/103137
PR fortran/103138
* check.c (gfc_check_shape): Avoid NULL pointer dereference on
missing ref.
* simplify.c (gfc_simplify_cshift): Avoid NULL pointer dereference
when shape not set.
(gfc_simplify_transpose): Likewise.
2021-11-09 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
PR fortran/68800

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2021-11-10 Aldy Hernandez <aldyh@redhat.com>
* gcc.dg/tree-ssa/pr102906.c: New test.
2021-11-10 Andrew Pinski <apinski@marvell.com>
PR target/103170
* gcc.c-torture/compile/vector-dup-1.c: New test.
2021-11-10 H.J. Lu <hjl.tools@gmail.com>
PR tree-optimization/102892
* gcc.dg/pr102892-1.c: New file.
* gcc.dg/pr102892-2.c: Likewise.
2021-11-10 Martin Sebor <msebor@redhat.com>
PR testsuite/103161
* gcc.dg/tree-ssa/builtin-sprintf-warn-16.c: Avoid relying on
argument evaluation order. Cast width and precision to signed
to avoid undefined behavior.
2021-11-10 qing zhao <qing.zhao@oracle.com>
* gcc.target/i386/auto-init-6.c: _Complex long double is initialized
to zero now with -ftrivial-auto-var-init=pattern.
2021-11-10 Tamar Christina <tamar.christina@arm.com>
* gcc.target/aarch64/sve/pred-not-gen-1.c: Update testcase.
* gcc.target/aarch64/sve/pred-not-gen-2.c: Update testcase.
* gcc.target/aarch64/sve/pred-not-gen-3.c: Update testcase.
* gcc.target/aarch64/sve/pred-not-gen-4.c: Update testcase.
2021-11-10 Tamar Christina <tamar.christina@arm.com>
* gcc.target/aarch64/shrn-combine-8.c: Update.
* gcc.target/aarch64/shrn-combine-9.c: Update.
2021-11-10 Jan Hubicka <hubicka@ucw.cz>
* gcc.dg/tree-ssa/modref-13.c: Fix typo.
2021-11-10 Marek Polacek <polacek@redhat.com>
PR c++/101940
* c-c++-common/Wno-attributes-1.c: New test.
* c-c++-common/Wno-attributes-2.c: New test.
* c-c++-common/Wno-attributes-3.c: New test.
2021-11-10 Jan Hubicka <jh@suse.cz>
* g++.dg/ipa/modref-1.C: Update template.
* gcc.dg/ipa/modref-3.c: Update template.
* gcc.dg/lto/modref-3_0.c: Update template.
* gcc.dg/lto/modref-4_0.c: Update template.
* gcc.dg/tree-ssa/modref-10.c: Update template.
* gcc.dg/tree-ssa/modref-11.c: Update template.
* gcc.dg/tree-ssa/modref-5.c: Update template.
* gcc.dg/tree-ssa/modref-6.c: Update template.
* gcc.dg/tree-ssa/modref-13.c: New test.
2021-11-10 Tamar Christina <tamar.christina@arm.com>
PR testsuite/103042
* gcc.dg/vect/complex/bb-slp-complex-add-pattern-long.c: Use
vect_long_long instead of vect_long.
* gcc.dg/vect/complex/bb-slp-complex-add-pattern-unsigned-long.c:
Likewise.
* gcc.dg/vect/complex/vect-complex-add-pattern-long.c: Likewise.
* gcc.dg/vect/complex/vect-complex-add-pattern-unsigned-long.c:
Likewise.
2021-11-10 Tamar Christina <tamar.christina@arm.com>
* gcc.dg/signbit-2.c: Turn off masks.
* gcc.dg/signbit-5.c: Likewise.
2021-11-10 Richard Biener <rguenther@suse.de>
PR testsuite/102690
* g++.dg/warn/Warray-bounds-16.C: XFAIL diagnostic part
and optimization.
2021-11-10 Andre Vieira <andre.simoesdiasvieira@arm.com>
* gcc.target/aarch64/simd/lowering_tbaa.c: New test.
2021-11-10 Andre Vieira <andre.simoesdiasvieira@arm.com>
* gcc.target/aarch64/fmla_intrinsic_1.c: Fix big-endian testism.
* gcc.target/aarch64/fmls_intrinsic_1.c: Likewise.
* gcc.target/aarch64/fmul_intrinsic_1.c: Likewise.
2021-11-10 H.J. Lu <hongjiu.lu@intel.com>
Hongtao Liu <hongtao.liu@intel.com>
PR middle-end/102566
* g++.target/i386/pr102566-1.C: New test.
* g++.target/i386/pr102566-2.C: Likewise.
* g++.target/i386/pr102566-3.C: Likewise.
* g++.target/i386/pr102566-4.C: Likewise.
* g++.target/i386/pr102566-5a.C: Likewise.
* g++.target/i386/pr102566-5b.C: Likewise.
* g++.target/i386/pr102566-6a.C: Likewise.
* g++.target/i386/pr102566-6b.C: Likewise.
* gcc.target/i386/pr102566-1a.c: Likewise.
* gcc.target/i386/pr102566-1b.c: Likewise.
* gcc.target/i386/pr102566-2.c: Likewise.
* gcc.target/i386/pr102566-3a.c: Likewise.
* gcc.target/i386/pr102566-3b.c: Likewise.
* gcc.target/i386/pr102566-4.c: Likewise.
* gcc.target/i386/pr102566-5.c: Likewise.
* gcc.target/i386/pr102566-6.c: Likewise.
* gcc.target/i386/pr102566-7.c: Likewise.
* gcc.target/i386/pr102566-8a.c: Likewise.
* gcc.target/i386/pr102566-8b.c: Likewise.
* gcc.target/i386/pr102566-9a.c: Likewise.
* gcc.target/i386/pr102566-9b.c: Likewise.
* gcc.target/i386/pr102566-10a.c: Likewise.
* gcc.target/i386/pr102566-10b.c: Likewise.
* gcc.target/i386/pr102566-11.c: Likewise.
* gcc.target/i386/pr102566-12.c: Likewise.
* gcc.target/i386/pr102566-13.c: New test.
* gcc.target/i386/pr102566-14.c: New test.
2021-11-10 liuhongt <hongtao.liu@intel.com>
* gcc.target/i386/ifcvt-reduction-logic-op.c: New test.
2021-11-10 konglin1 <lingling.kong@intel.com>
* gcc.target/i386/avx512fp16-vector-complex-float.c: New test.
2021-11-10 konglin1 <lingling.kong@intel.com>
* gcc.target/i386/avx512fp16vl-complex-broadcast-1.c: New test.
2021-11-10 liuhongt <hongtao.liu@intel.com>
* gcc.target/i386/pr102464-maxmin.c: New test.
2021-11-10 Andrew Pinski <apinski@marvell.com>
PR target/101529
* c-c++-common/torture/builtin-convertvector-2.c: New test.
* c-c++-common/torture/builtin-shufflevector-2.c: New test.
2021-11-10 Sandra Loosemore <sandra@codesourcery.com>
* gcc.target/nios2/custom-fp-inline-1.c: New.
* gcc.target/nios2/custom-fp-inline-2.c: New.
* gcc.target/nios2/custom-fp-inline-3.c: New.
* gcc.target/nios2/custom-fp-inline-4.c: New.
2021-11-09 David Malcolm <dmalcolm@redhat.com>
* gcc.dg/bad-pragma-locations.c: New test.

5
libgcc/ChangeLog
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@ -1,3 +1,8 @@
2021-11-10 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
formatting fix.
2021-11-05 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.

13
libstdc++-v3/ChangeLog
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@ -1,3 +1,16 @@
2021-11-10 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/100117
* testsuite/17_intro/headers/c++1998/49745.cc: Explicitly list
all C++ headers instead of including <bits/stdc++.h>
2021-11-10 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/100748
PR libstdc++/103133
* config/os/gnu-linux/os_defines.h (_GLIBCXX_GTHREAD_USE_WEAK):
Define for glibc 2.34 and later.
2021-11-09 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h (__distance_fw): Replace class keyword with