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GCC Administrator
2024-06-28 00:18:04 +00:00
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6
fixincludes/ChangeLog
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2024-06-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* fixincl.x: Regenerate.
* inclhack.def (apple_local_stdio_fn_deprecation): Also apply to
_stdio.h.
2024-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* fixincl.x: Regenerate.

134
gcc/ChangeLog
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2024-06-27 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/115677
* late-combine.cc (pass_late_combine::gate): New function.
2024-06-27 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org>
PR target/115634
* config/s390/s390.cc (s390_decompose_addrstyle_without_index):
Check for ADDR_REGS in s390_decompose_addrstyle_without_index.
2024-06-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/115669
* tree-vect-slp.cc (vect_build_slp_tree_2): Do not reassociate
chains that participate in a reduction.
2024-06-27 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-cache.cc (update_list::update_list): Add m_bitmaps.
(update_list::~update_list): Initialize m_bitmaps.
* gimple-range-cache.h (ssa_lazy_cache): Add m_bitmaps.
* gimple-range.cc (enable_ranger): Remove global bitmap
initialization.
(disable_ranger): Remove global bitmap release.
2024-06-27 Hu, Lin1 <lin1.hu@intel.com>
* config/i386/sse.md
(float<floatunssuffix><sselongvecmodelower><mode>2<mask_name>
<round_name>): Refactor the pattern.
(unspec_fix<vcvtt_uns_suffix>_trunc<mode><sselongvecmodelower>2
<mask_name><round_saeonly_name>): Ditto.
(fix<fixunssuffix>_trunc<mode><sselongvecmodelower>2<mask_name>
<round_saeonly_name>): Ditto.
* config/i386/subst.md (round_modev8sf_condition): Remove.
(round_saeonly_modev8sf_condition): Ditto.
2024-06-27 Hu, Lin1 <lin1.hu@intel.com>
PR target/107432
* config/i386/i386-expand.cc (ix86_expand_trunc_with_avx2_noavx512f):
New function for generate a series of suitable insn.
* config/i386/i386-protos.h (ix86_expand_trunc_with_avx2_noavx512f):
Define new function.
* config/i386/sse.md: Extend trunc<mode><mode>2 for x86-64-v3.
(ssebytemode) Add V8HI.
(PMOV_DST_MODE_2_AVX2): New mode iterator.
(PMOV_SRC_MODE_3_AVX2): Ditto.
* config/i386/mmx.md
(trunc<mode><mmxhalfmodelower>2): Ditto.
(avx512vl_trunc<mode><mmxhalfmodelower>2): Ditto.
(truncv2si<mode>2): Ditto.
(avx512vl_truncv2si<mode>2): Ditto.
(mmxbytemode): New mode attr.
2024-06-27 Hu, Lin1 <lin1.hu@intel.com>
PR target/107432
* config/i386/mmx.md
(VI2_32_64): New mode iterator.
(mmxhalfmode): New mode atter.
(mmxhalfmodelower): Ditto.
(truncv2hiv2qi2): Extend mode v4hi and change name from
truncv2hiv2qi to trunc<mode><mmxhalfmodelower>2.
2024-06-27 Hu, Lin1 <lin1.hu@intel.com>
PR target/107432
* tree-vect-generic.cc
(expand_vector_conversion): Support convert for int -> int,
float -> float and int <-> float.
* tree-vect-stmts.cc (vectorizable_conversion): Wrap the
indirect convert part.
(supportable_indirect_convert_operation): New function.
* tree-vectorizer.h (supportable_indirect_convert_operation):
Define the new function.
2024-06-27 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/loongarch.cc (loongarch_print_operand_reloc):
Dedup and sort the comment describing modifiers.
2024-06-27 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/loongarch.cc:
(loongarch_use_bstrins_for_ior_with_mask): Split the main logic
into ...
(loongarch_use_bstrins_for_ior_with_mask_1): ... here.
(loongarch_rtx_costs): Special case for IOR those can be
implemented with bstrins.
2024-06-27 liuhongt <hongtao.liu@intel.com>
PR target/115462
* config/i386/i386.cc (ix86_rtx_costs): Make cost of MEM (reg +
disp) just a little bit more than MEM (reg).
2024-06-27 Pan Li <pan2.li@intel.com>
* internal-fn.def (SAT_TRUNC): Add new signed IFN sat_trunc as
unary_convert.
* match.pd: Add new matching pattern for unsigned int sat_trunc.
* optabs.def (OPTAB_CL): Add unsigned and signed optab.
* tree-ssa-math-opts.cc (gimple_unsigend_integer_sat_trunc): Add
new decl for the matching pattern generated func.
(match_unsigned_saturation_trunc): Add new func impl to match
the .SAT_TRUNC.
(math_opts_dom_walker::after_dom_children): Add .SAT_TRUNC match
function under BIT_IOR_EXPR case.
2024-06-27 Pan Li <pan2.li@intel.com>
* match.pd: Add convert description for minus and capture.
* tree-vect-patterns.cc (vect_recog_build_binary_gimple_call): Add
new logic to handle in_type is incompatibile with out_type, as
well as rename from.
(vect_recog_build_binary_gimple_stmt): Rename to.
(vect_recog_sat_add_pattern): Leverage above renamed func.
(vect_recog_sat_sub_pattern): Ditto.
2024-06-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/115652
* tree-vect-slp.cc (vect_schedule_slp_node): Only insert
at the start of the block if that strictly dominates
the discovered dependent stmt.
2024-06-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/115493
* tree-vect-loop.cc (vect_create_epilog_for_reduction): Use
first scalar result.
2024-06-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/115629

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gcc/DATESTAMP
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20240627
20240628

131
gcc/ada/ChangeLog
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2024-06-27 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-carsi8.adb: Remove clauses for System.Address_Operations
and use only operations of System.Storage_Elements for addresses.
* libgnat/s-casi16.adb: Likewise.
* libgnat/s-casi32.adb: Likewise.
* libgnat/s-casi64.adb: Likewise.
* libgnat/s-casi128.adb: Likewise.
* libgnat/s-carun8.adb: Likewise.
* libgnat/s-caun16.adb: Likewise.
* libgnat/s-caun32.adb: Likewise.
* libgnat/s-caun64.adb: Likewise.
* libgnat/s-caun128.adb: Likewise.
* libgnat/s-geveop.adb: Likewise.
2024-06-27 Javier Miranda <miranda@adacore.com>
* sem_ch2.adb (Analyze_Interpolated_String_Literal): Report
interpretations of ambiguous parameterless function calls.
2024-06-27 Eric Botcazou <ebotcazou@adacore.com>
* sem_ch5.adb (Analyze_Target_Name): Call Analyze_Dimension on the
node once the Etype is set.
* sem_dim.adb (OK_For_Dimension): Set to True for N_Target_Name.
(Analyze_Dimension): Call Analyze_Dimension_Has_Etype for it.
2024-06-27 Ronan Desplanques <desplanques@adacore.com>
* mdll.adb (Build_Non_Reloc_DLL): Fix incorrect assignment
to array object.
(Ada_Build_Non_Reloc_DLL): Likewise.
2024-06-27 Javier Miranda <miranda@adacore.com>
* sem_res.adb (Has_Applicable_User_Defined_Literal): Add missing
support for interpolated strings.
2024-06-27 Martin Clochard <clochard@adacore.com>
* sem_ch6.adb (Check_Overriding_Indicator) Remove Comes_From_Source filter.
(New_Overloaded_Entity) Move up special case of LSP_Subprogram,
and remove Comes_From_Source filter.
2024-06-27 Eric Botcazou <ebotcazou@adacore.com>
* aspects.ads (Aspect_Id): Add Aspect_Finalizable.
(Implementation_Defined_Aspect): Add True for Aspect_Finalizable.
(Operational_Aspect): Add True for Aspect_Finalizable.
(Aspect_Argument): Add Expression for Aspect_Finalizable.
(Is_Representation_Aspect): Add False for Aspect_Finalizable.
(Aspect_Names): Add Name_Finalizable for Aspect_Finalizable.
(Aspect_Delay): Add Always_Delay for Aspect_Finalizable.
* checks.adb: Add with and use clauses for Sem_Elab.
(Install_Primitive_Elaboration_Check): Call Is_Controlled_Procedure.
* einfo.ads (Has_Relaxed_Finalization): Document new flag.
(Is_Controlled_Active): Update documentation.
* exp_aggr.adb (Generate_Finalization_Actions): Replace Find_Prim_Op
with Find_Controlled_Prim_Op for Name_Finalize.
* exp_attr.adb (Expand_N_Attribute_Reference) <Finalization_Size>:
Return 0 if the prefix type has relaxed finalization.
* exp_ch3.adb (Build_Equivalent_Record_Aggregate): Return Empty if
the type needs finalization.
(Expand_Freeze_Record_Type): Call Find_Controlled_Prim_Op instead of
Find_Prim_Op for Name_{Adjust,Initialize,Finalize}.
Call Make_Finalize_Address_Body for all controlled types.
* exp_ch4.adb (Insert_Dereference_Action): Do not generate a call to
Adjust_Controlled_Dereference if the designated type has relaxed
finalization.
* exp_ch6.adb (Needs_BIP_Collection): Return false for an untagged
type that has relaxed finalization.
* exp_ch7.adb (Allows_Finalization_Collection): Return false if the
designated type has relaxed finalization.
(Check_Visibly_Controlled): Call Find_Controlled_Prim_Op instead of
Find_Prim_Op.
(Make_Adjust_Call): Likewise.
(Make_Deep_Record_Body): Likewise.
(Make_Final_Call): Likewise.
(Make_Init_Call): Likewise.
* exp_disp.adb (Set_All_DT_Position): Remove obsolete warning.
* exp_util.ads: Add with and use clauses for Snames.
(Find_Prim_Op): Add precondition.
(Find_Controlled_Prim_Op): New function declaration.
(Name_Of_Controlled_Prim_Op): Likewise.
* exp_util.adb: Remove with and use clauses for Snames.
(Build_Allocate_Deallocate_Proc): Do not build finalization actions
if the designated type has relaxed finalization.
(Find_Controlled_Prim_Op): New function.
(Find_Last_Init): Call Find_Controlled_Prim_Op instead of
Find_Prim_Op.
(Name_Of_Controlled_Prim_Op): New function.
* freeze.adb (Freeze_Entity.Freeze_Record_Type): Propagate the
Has_Relaxed_Finalization flag from components.
* gen_il-fields.ads (Opt_Field_Enum): Add Has_Relaxed_Finalization.
* gen_il-gen-gen_entities.adb (Entity_Kind): Likewise.
* sem_aux.adb (Is_By_Reference_Type): Return true for all controlled
types.
* sem_ch3.adb (Build_Derived_Record_Type): Do not special case types
declared in Ada.Finalization.
(Record_Type_Definition): Propagate the Has_Relaxed_Finalization
flag from components.
* sem_ch13.adb (Analyze_Aspects_At_Freeze_Point): Also process the
Finalizable aspect.
(Analyze_Aspect_Specifications): Likewise. Call Flag_Non_Static_Expr
in more cases.
(Check_Aspect_At_Freeze_Point): Likewise.
(Inherit_Aspects_At_Freeze_Point): Likewise.
(Resolve_Aspect_Expressions): Likewise.
(Resolve_Finalizable_Argument): New procedure.
(Validate_Finalizable_Aspect): Likewise.
* sem_elab.ads: Add with and use clauses for Snames.
(Is_Controlled_Procedure): New function declaration.
* sem_elab.adb: Remove with and use clauses for Snames.
(Is_Controlled_Proc): Move to...
(Is_Controlled_Procedure): ...here and rename.
(Check_A_Call): Call Find_Controlled_Prim_Op instead of
Find_Prim_Op.
(Is_Finalization_Procedure): Likewise.
* sem_util.ads (Propagate_Controlled_Flags): Update documentation.
* sem_util.adb (Is_Fully_Initialized_Type): Replace call to
Find_Optional_Prim_Op with Find_Controlled_Prim_Op.
Call Has_Null_Extension only for derived tagged types.
(Propagate_Controlled_Flags): Propagate Has_Relaxed_Finalization.
* snames.ads-tmpl (Name_Finalizable): New name.
(Name_Relaxed_Finalization): Likewise.
* libgnat/s-finroo.ads (Root_Controlled): Add Finalizable aspect.
* doc/gnat_rm/gnat_language_extensions.rst: Document implementation
of Generalized Finalization.
* gnat_rm.texi: Regenerate.
* gnat_ugn.texi: Regenerate.
2024-06-21 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/trans.cc (Subprogram_Body_to_gnu): Also return early

5
gcc/c/ChangeLog
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2024-06-27 Martin Uecker <uecker@tugraz.at>
* c-parser.cc (c_parser_direct_declarator_inner): Add
error message.
2024-06-26 David Malcolm <dmalcolm@redhat.com>
* c-parser.cc (c_parser_require): Pass *global_dc to

20
gcc/jit/ChangeLog
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2024-06-27 Antoni Boucher <bouanto@zoho.com>
* docs/topics/compatibility.rst (LIBGCCJIT_ABI_28): New ABI tag.
* docs/topics/expressions.rst: Document gcc_jit_context_new_alignof.
* jit-playback.cc (new_alignof): New method.
* jit-playback.h: New method.
* jit-recording.cc (recording::context::new_alignof): New
method.
(recording::memento_of_sizeof::replay_into,
recording::memento_of_typeinfo::replay_into,
recording::memento_of_sizeof::make_debug_string,
recording::memento_of_typeinfo::make_debug_string,
recording::memento_of_sizeof::write_reproducer,
recording::memento_of_typeinfo::write_reproducer): Rename.
* jit-recording.h (enum type_info_type): New enum.
(class memento_of_sizeof class memento_of_typeinfo): Rename.
* libgccjit.cc (gcc_jit_context_new_alignof): New function.
* libgccjit.h (gcc_jit_context_new_alignof): New function.
* libgccjit.map: New function.
2024-06-25 Kewen Lin <linkw@linux.ibm.com>
* jit-recording.cc (recording::memento_of_get_type::get_size): Update

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gcc/testsuite/ChangeLog
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2024-06-27 Antoni Boucher <bouanto@zoho.com>
* jit.dg/all-non-failing-tests.h: New test.
* jit.dg/test-alignof.c: New test.
2024-06-27 Martin Uecker <uecker@tugraz.at>
* gcc.dg/c99-arraydecl-4.c: New test.
2024-06-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/115669
* gcc.dg/vect/pr115669.c: New testcase.
2024-06-27 Hu, Lin1 <lin1.hu@intel.com>
PR target/107432
* gcc.target/i386/pr107432-8.c: New test.
* gcc.target/i386/pr107432-9.c: Ditto.
* gcc.target/i386/pr92645-4.c: Modify test.
2024-06-27 Hu, Lin1 <lin1.hu@intel.com>
PR target/107432
* gcc.target/i386/pr107432-1.c: Modify test.
* gcc.target/i386/pr107432-6.c: Add test.
* gcc.target/i386/pr108938-3.c: This patch supports
truncv4hiv4qi affect bswap optimization, so I added
the -mno-avx option for now, and open a bugzilla.
2024-06-27 Hu, Lin1 <lin1.hu@intel.com>
PR target/107432
* gcc.target/i386/pr107432-1.c: New test.
* gcc.target/i386/pr107432-2.c: Ditto.
* gcc.target/i386/pr107432-3.c: Ditto.
* gcc.target/i386/pr107432-4.c: Ditto.
* gcc.target/i386/pr107432-5.c: Ditto.
* gcc.target/i386/pr107432-6.c: Ditto.
* gcc.target/i386/pr107432-7.c: Ditto.
2024-06-27 Pan Li <pan2.li@intel.com>
* gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h: Add helper
test macros.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_binary_scalar.h: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub_trunc-1.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub_trunc-2.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub_trunc-3.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub_trunc-run-1.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub_trunc-run-2.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub_trunc-run-3.c: New test.
2024-06-27 Xi Ruoyao <xry111@xry111.site>
* gcc.target/loongarch/bstrins-3.c: New test.
2024-06-27 liuhongt <hongtao.liu@intel.com>
* gcc.target/i386/pr115462.c: New test.
2024-06-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/115629

47
libstdc++-v3/ChangeLog
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2024-06-27 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/37475
* config/locale/gnu/codecvt_members.cc (Guard): New RAII type.
(do_out, do_in): Return partial if the destination is empty but
the source is not. Use Guard to restore locale on scope exit.
Return immediately on any conversion error.
(do_encoding, do_max_length, do_length): Use Guard.
* testsuite/22_locale/codecvt/in/char/37475.cc: New test.
* testsuite/22_locale/codecvt/in/wchar_t/37475.cc: New test.
* testsuite/22_locale/codecvt/out/char/37475.cc: New test.
* testsuite/22_locale/codecvt/out/wchar_t/37475.cc: New test.
2024-06-27 Alexandre Oliva <oliva@adacore.com>
PR libstdc++/115454
* testsuite/experimental/simd/pr115454_find_last_set.cc: Defer
to check_vect_support_and_set_flags's default dg-do action.
2024-06-27 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/115668
* include/bits/chrono_io.h (formatter<duration<R,P, C>::format):
Do not use chrono::abs.
* testsuite/20_util/duration/io.cc: Check formatting a duration
with unsigned rep.
2024-06-27 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/103191
* include/bits/stl_bvector.h (vector<bool>::operator[])
(vector<bool>::front, vector<bool>::back): Add debug assertions.
* testsuite/23_containers/vector/bool/element_access/constexpr.cc:
Remove dg-error that no longer triggers.
2024-06-27 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/111250
* include/debug/assertions.h (__glibcxx_requires_non_empty_range)
(__glibcxx_requires_nonempty, __glibcxx_requires_subscript):
Define to __glibcxx_assert expressions or to debug mode
__glibcxx_check_xxx expressions.
* testsuite/23_containers/array/element_access/constexpr_c++17.cc:
Add checks for out-of-bounds accesses in constant expressions.
* testsuite/23_containers/vector/element_access/constexpr.cc:
Likewise.
2024-06-26 Jonathan Wakely <jwakely@redhat.com>
* scripts/update_release_branch.sh: New file.