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GCC Administrator 2024-05-07 00:18:28 +00:00
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5
ChangeLog
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2024-05-06 YunQiang Su <syq@gcc.gnu.org>
* config-ml.in: Insert an -B option with multi-os-dir into
compiler commands used to build libraries.
2024-04-16 Thomas Schwinge <tschwinge@baylibre.com>
* configure.ac (have_cargo): Force to "no" in Canadian cross

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contrib/ChangeLog
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2024-05-06 Ken Matsui <kmatsui@gcc.gnu.org>
* gcc-changelog/git_check_commit.py: Implement --num-commits.
2024-04-26 Jakub Jelinek <jakub@redhat.com>
* gcc-changelog/git_update_version.py (active_refs): Add

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gcc/ChangeLog
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2024-05-06 Xiao Zeng <zengxiao@eswincomputing.com>
* common/config/riscv/riscv-common.cc (riscv_implied_info): zfbfmin
implies zfhmin.
(riscv_ext_version_table, riscv_ext_flag_table): Add zfbfmin.
* config/riscv/riscv.opt (ZFBFMIN): Add optoion.
2024-05-06 Xiao Zeng <zengxiao@eswincomputing.com>
Jin Ma <jinma@linux.alibaba.com>
* config/riscv/iterators.md: New mode iterator HFBF.
* config/riscv/riscv-builtins.cc (riscv_init_builtin_types):
Initialize data type _Bfloat16.
* config/riscv/riscv-modes.def (FLOAT_MODE): New.
(ADJUST_FLOAT_FORMAT): New.
* config/riscv/riscv.cc (riscv_mangle_type): Support for BFmode.
(riscv_scalar_mode_supported_p): Ditto.
(riscv_libgcc_floating_mode_supported_p): Ditto.
(riscv_init_libfuncs): Set the conversion method for BFmode and
HFmode.
(riscv_block_arith_comp_libfuncs_for_mode): Set the arithmetic
and comparison libfuncs for the mode.
* config/riscv/riscv.md (mode" ): Add BF.
(movhf): Support for BFmode.
(mov<mode>): Ditto.
(*movhf_softfloat): Ditto.
(*mov<mode>_softfloat): Ditto.
2024-05-06 Palmer Dabbelt <palmer@rivosinc.com>
* doc/invoke.texi (RISC-V): Add -mcmodel=large.
2024-05-06 Jeff Law <jlaw@ventanamicro.com>
* config/riscv/riscv.cc (riscv_integer_op): Add field tracking if we
want to use a "uw" instruction variant.
(riscv_build_integer_1): Initialize the new field in various places.
Use lui+slli.uw for some constants.
(riscv_move_integer): Handle slli.uw.
2024-05-06 Qing Zhao <qing.zhao@oracle.com>
PR c/53548
* stor-layout.cc (place_union_field): Use zero sizes for flexible array
member fields.
2024-05-06 Qing Zhao <qing.zhao@oracle.com>
PR c/53548
* doc/extend.texi: Add documentation for Flexible Array Members in
Unions and Flexible Array Members alone in Structures.
2024-05-06 Georg-Johann Lay <avr@gjlay.de>
PR ipa/92606
* config/avr/avr.cc (avr_option_override): Set
flag_ipa_icf_variables = 0.
2024-05-06 Sandra Loosemore <sloosemore@baylibre.com>
* tree-nested.cc (convert_tramp_reference_stmt): Use the correct
accessor for GIMPLE_OMP_TARGET clauses.
2024-05-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/100923
* tree-ssa-sccvn.cc (ao_ref_init_from_vn_reference): Valueize
base SSA_NAME.
(vn_reference_lookup_3): Adjust vn_context_bb around calls
to ao_ref_init_from_vn_reference.
(vn_reference_lookup_pieces): Revert original PR100923 fix.
(vn_reference_lookup): Likewise.
2024-05-06 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.cc (ao_ref_init_from_vn_reference): Add
TARGET_MEM_REF support. Handle more bases.
2024-05-06 YunQiang Su <syq@gcc.gnu.org>
PR target/113179
* expmed.cc(store_bit_field_using_insv): TRUNCATE value1 if
needed.
2024-05-05 Andrew Pinski <quic_apinski@quicinc.com>
* gimple-loop-versioning.cc (loop_versioning): Remove m_nloops field.

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252
gcc/ada/ChangeLog
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2024-05-06 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Collect_Global_Item): Handle functions with
side-effects.
2024-05-06 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Collect_Global_Item): Move code.
2024-05-06 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Find_Role): Handle functions with side-effects
like procedures.
2024-05-06 Gary Dismukes <dismukes@adacore.com>
* exp_ch6.adb
(Make_Build_In_Place_Iface_Call_In_Object_Declaration): Set the
Is_Return_Object flag on the entity of the temp object created to
hold the BIP call result, from the flag on the passed-in object
declaration's entity. Update copyright notice to 2024.
2024-05-06 Bob Duff <duff@adacore.com>
* sem_ch10.adb (Expand_With_Clause): Misc cleanup.
(Install_Private_With_Clauses): Avoid installing a private
with_clause that comes from an instantiated generic
(it is marked as Implicit_With, but doesn't come from a parent
with). Fix typo in comment, and other minor cleanups.
2024-05-06 Ronan Desplanques <desplanques@adacore.com>
* sem_util.adb (Build_Default_Subtype): Tweak source location
information.
2024-05-06 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch7.adb (Build_Finalizer.Process_Declarations): Do not call
Processing_Actions for simple protected objects if the profile is
restricted.
* exp_util.adb (Requires_Cleanup_Actions): Do not return True for
simple protected objects if the profile is restricted.
2024-05-06 Eric Botcazou <ebotcazou@adacore.com>
* fe.h: Remove unused declarations and add 'extern' to others.
no-issue-check
2024-05-06 Piotr Trojanek <trojanek@adacore.com>
* einfo-utils.adb (Is_Relaxed_Initialization_State): Remove.
* einfo-utils.ads (Is_Relaxed_Initialization_State): Remove.
* einfo.ads: Remove description of removed aspect.
* fe.h (Is_Relaxed_Initialization_State): Remove.
* sem_prag.adb (Analyze_Abstract_State): Remove support for
Relaxed_Initialization.
* sem_util.adb (Has_Relaxed_Initialization): Likewise.
* sem_util.ads (Has_Relaxed_Initialization): Likewise.
2024-05-06 Justin Squirek <squirek@adacore.com>
* sem_warn.adb (Within_Postcondition): Add coverage for
Preconditions
2024-05-06 Justin Squirek <squirek@adacore.com>
* sem_warn.adb (Within_Postcondition): Add/modify comments to
document various cases.
2024-05-06 Justin Squirek <squirek@adacore.com>
* sem_warn.adb (Within_Postcondition): Renamed to
Within_Contract_Or_Predicate.
2024-05-06 Justin Squirek <squirek@adacore.com>
* sem_warn.adb (Within_Postcondition): Add case to ignore
references within generated predicate function calls.
2024-05-06 Ronan Desplanques <desplanques@adacore.com>
* hostparm.ads: Fix reference to RM clause.
2024-05-06 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-finpri.ads (Finalize_Master): Remove obsolete reference
in the description.
(Finalize_Object): Document the effects of repeated calls.
2024-05-06 Eric Botcazou <ebotcazou@adacore.com>
* einfo.ads (Finalization_Master_Node_Or_Object): Rename into...
(Finalization_Master_Node): ...this and adjust description.
* exp_ch4.adb (Process_Transient_In_Expression): Attach the object
to its master node here.
* exp_ch7.ads (Attach_Object_To_Master_Node): New declaration.
* exp_ch7.adb (Attach_Object_To_Master_Node): New procedure.
(Build_Finalizer.Process_Declarations): Examine the type of a
variable to spot master nodes.
(Build_Finalizer.Process_Object_Declaration): Look only at the
object and deal specifically with the case of a master node.
(Build_Finalizer.Build_BIP_Cleanup_Stmts): Move to child function
of Attach_Object_To_Master_Node.
(Build_Finalizer.Make_Address_For_Finalize): Move to...
(Insert_Actions_In_Scope_Around.Process_Transient_In_Scope): Attach
the object to its master node here.
(Make_Address_For_Finalize): ...here.
(Make_Master_Node_Declaration): Adjust to above renaming and set
Finalization_Master_Node only on the object.
(Make_Suppress_Object_Finalize_Call): Adjust to above renaming and
attach the object to its master node here.
* exp_util.adb (Requires_Cleanup_Actions): Examine the type of a
variable to spot master nodes.
* gen_il-fields.ads (Opt_Field_Enum): Adjust to above renaming.
* gen_il-gen-gen_entities.adb (Allocatable_Kind): Likewise.
* rtsfind.ads (RE_Id): Add RE_Chain_Node_To_Master.
(RE_Unit_Table): Add entry for RE_Chain_Node_To_Master.
* libgnat/s-finpri.ads (Chain_Node_To_Master): New declaration.
* libgnat/s-finpri.adb (Chain_Node_To_Master): New procedure.
(Attach_Object_To_Master): Call it.
(Finalize_Master): Do not raise Program_Error on null addresses.
(Finalize_Object): Add assertion that the address is not null.
2024-05-06 Eric Botcazou <ebotcazou@adacore.com>
* libgnarl/s-taprob.ads (Protection): Add cross-reference to the
counterpart in System.Tasking.Protected_Objects.Entries.
* libgnarl/s-taskin.ads (Locking Rules): Replace PO_Simple by
Protected_Objects.
* libgnarl/s-tpoben.ads (Protection_Entries): Likewise.
2024-05-06 Eric Botcazou <ebotcazou@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference) <Finalization_Size>:
Return 0 if the prefix is a dereference of an access value subject
to the No_Heap_Finalization pragma.
2024-05-06 Ronan Desplanques <desplanques@adacore.com>
* exp_imgv.adb (Append_Table_To): Remove reference to removed
field.
* gen_il-fields.ads: Remove Is_Enum_Array_Aggregate field.
* gen_il-gen-gen_nodes.adb: Likewise.
* sem_aggr.adb: Tweak warning emission condition.
* sinfo.ads: Remove documentation for Is_Enum_Array_Aggregate.
2024-05-06 Piotr Trojanek <trojanek@adacore.com>
* make.adb (Scan_Make_Arg): Remove redundant condition.
* switch-b.adb (Scan_Debug_Switches): Likewise.
* switch-c.adb (Scan_Front_End_Switches): Likewise.
2024-05-06 Yannick Moy <moy@adacore.com>
* inline.adb (Can_Be_Inlined_In_GNATprove_Mode): Add guard.
2024-05-06 Piotr Trojanek <trojanek@adacore.com>
* exp_pakd.adb (Create_Packed_Array_Impl_Type): Set associated
node for the packed array itype.
* exp_util.adb (Possible_Side_Effect_In_SPARK): Remove
workaround for a missing associated node.
2024-05-06 Richard Kenner <kenner@adacore.com>
* freeze.adb (Freeze_Entity): When changing the convention of
primitive to match that of the type, only do this for user-specified
primitives.
2024-05-06 Bob Duff <duff@adacore.com>
* exp_put_image.adb (Build_Image_Call): Call Set_Uses_Sec_Stack on
the current scope. We don't do this at all call sites, because
there are three; better to do it here.
2024-05-06 Eric Botcazou <ebotcazou@adacore.com>
* sem_attr.adb (Analyze_Attribute) <Attribute_Round>: Also accept it
for ordinary fixed point types.
* doc/gnat_rm/implementation_defined_attributes.rst (Round): New.
* gnat_rm.texi: Regenerate.
2024-05-06 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch3.adb (Expand_Freeze_Class_Wide_Type): Use No instead of
not Present.
2024-05-06 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch7.adb (Build_Finalizer.Process_Object_Declaration): Adjust
the Sloc of the master node declaration in the degenerate case.
2024-05-06 Yannick Moy <moy@adacore.com>
* inline.adb (Call_Can_Be_Inlined_In_GNATprove_Mode):
Add case to prevent inlining of call.
* inline.ads: Likewise.
* sem_res.adb (Resolve_Call): Update comment and message.
2024-05-06 Eric Botcazou <ebotcazou@adacore.com>
* Makefile.rtl (GNATRTL_NONTASKING_OBJS): Add s-finpri$(objext).
* contracts.adb (Add_Call_Helper): Append freeze actions to the
class-wide type rather than the specific tagged type.
* einfo.ads (Finalization_Master_Node_Or_Node): Document.
(Status_Flag_Or_Transient_Decl): Remove.
* exp_attr.adb (Expand_N_Attribute_Reference) <Address>: Do not
adjust a return object of a class-wide interface type.
* exp_ch3.adb (Expand_Freeze_Class_Wide_Type): Add test that
Finalize_Address is not already present as a condition for calling
Make_Finalize_Address_Body.
(Expand_Freeze_Record_Type): Call Make_Finalize_Address_Body for
class-wide types of both regular tagged types and interface types.
* exp_ch4.adb (Process_Transients_In_Expression): Replace the use
of hooks with the use of master nodes.
* exp_ch6.adb (Build_Flag_For_Function): Delete.
(Expand_N_Extended_Return_Statement): Create a master node for the
return object if it does not exist. At the end of the statement,
generate a call to Suppress_Object_Finalize.
(Expand_Non_Function_Return): Likewise just before the return.
* exp_ch7.ads (Make_Master_Node_Declaration): Declare.
(Make_Suppress_Object_Finalize_Call): Likewise.
* exp_ch7.adb (Build_Finalization_Master): Defer generating the
call to Set_Finalize_Address until freezing if the Finalize_Address
procedure has not been analyzed yet.
(Build_Finalizer): Reimplement the expansion using a finalization
scope master per finalizer.
(Insert_Actions_In_Scope_Around): Replace finalization hooks by
master nodes and calls to the Finalize_Object.
(Make_Master_Node_Declaration): New procedure.
(Make_Suppress_Object_Finalize_Call): Likewise.
* exp_util.ads (Build_Transient_Object_Statements): Delete.
* exp_util.adb (Build_Transient_Object_Statements): Likewise.
(Requires_Cleanup_Actions): Remove obsolete code and return true
for master nodes.
* gen_il-fields.ads (Opt_Field_Enum): Add
Finalization_Master_Node_Or_Object and
remove Status_Flag_Or_Transient_Decl.
* gen_il-gen-gen_entities.adb (Allocatable_Kind): Likewise.
* rtsfind.ads (RTU_Id): Add System_Finalization_Primitives.
(RE_Id): Add entities of System_Finalization_Primitives.
(RE_Unit_Table): Add entries for them.
* sem_ch3.adb (Analyze_Object_Declaration): For an array whose type
has an unconstrained first subtype and a controlled component, set
the Is_Constr_Array_Subt_With_Bounds flag.
* libgnat/s-finpri.ads: New file.
* libgnat/s-finpri.adb: Likewise.
2024-05-06 Yannick Moy <moy@adacore.com>
* inline.adb (Can_Be_Inlined_In_GNATprove_Mode): Adapt checking.
2024-04-26 Jakub Jelinek <jakub@redhat.com>
* gnatvsn.ads: Bump Library_Version to 15.

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gcc/c/ChangeLog
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2024-05-06 Qing Zhao <qing.zhao@oracle.com>
PR c/53548
* c-decl.cc (add_flexible_array_elts_to_size): Handle the cases
when the DECL is union.
2024-05-06 Qing Zhao <qing.zhao@oracle.com>
PR c/53548
* c-decl.cc (finish_struct): Change errors to pedwarns for the cases
flexible array members in union or alone in structures.
2024-04-30 Richard Biener <rguenther@suse.de>
* gimple-parser.cc (c_parser_gimple_binary_expression):

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gcc/cp/ChangeLog
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2024-05-06 Qing Zhao <qing.zhao@oracle.com>
PR c/53548
* decl.cc (layout_var_decl): Handle the cases when the DECL is
union with a flexible array member initializer.
2024-05-06 Qing Zhao <qing.zhao@oracle.com>
PR c/53548
* class.cc (diagnose_flexarrays): Change error to pdewarn for the case
flexible array members alone in structures.
* decl.cc (grokdeclarator): Change error to pdewarn for the case
flexible array members in unions.
2024-05-03 Jason Merrill <jason@redhat.com>
PR c++/114935

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gcc/testsuite/ChangeLog
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2024-05-06 Xiao Zeng <zengxiao@eswincomputing.com>
* gcc.target/riscv/arch-35.c: New test.
* gcc.target/riscv/arch-36.c: New test.
* gcc.target/riscv/predef-34.c: New test.
* gcc.target/riscv/predef-35.c: New test.
2024-05-06 Robin Dapp <rdapp@ventanamicro.com>
PR tree-optimization/114749
* gcc.target/riscv/rvv/autovec/pr114749.c: New test.
2024-05-06 Xiao Zeng <zengxiao@eswincomputing.com>
Jin Ma <jinma@linux.alibaba.com>
* gcc.target/riscv/bf16_arithmetic.c: New test.
* gcc.target/riscv/bf16_call.c: New test.
* gcc.target/riscv/bf16_comparison.c: New test.
* gcc.target/riscv/bf16_float_libcall_convert.c: New test.
* gcc.target/riscv/bf16_integer_libcall_convert.c: New test.
2024-05-06 Jeff Law <jlaw@ventanamicro.com>
* gcc.target/riscv/synthesis-2.c: New test.
2024-05-06 Andrew Pinski <quic_apinski@quicinc.com>
PR testsuite/114177
* gcc.target/aarch64/sve/loop_add_6.c: Use __SIZETYPE__ instead
of `unsigned long` for index and offset variables.
2024-05-06 Qing Zhao <qing.zhao@oracle.com>
PR c/53548
* c-c++-common/fam-in-union-alone-in-struct-bos-1.c: New test.
* c-c++-common/fam-in-union-alone-in-struct-bos.c: New test.
2024-05-06 Qing Zhao <qing.zhao@oracle.com>
PR c/53548
* c-c++-common/fam-in-union-alone-in-struct-1.c: New testcase.
* c-c++-common/fam-in-union-alone-in-struct-2.c: New testcase.
* c-c++-common/fam-in-union-alone-in-struct-3.c: New testcase.
2024-05-06 Qing Zhao <qing.zhao@oracle.com>
PR c/53548
* c-c++-common/builtin-clear-padding-3.c: Adjust testcase.
* g++.dg/ext/flexary12.C: Likewise.
* g++.dg/ext/flexary19.C: Likewise.
* g++.dg/ext/flexary2.C: Likewise.
* g++.dg/ext/flexary3.C: Likewise.
* g++.dg/ext/flexary36.C: Likewise.
* g++.dg/ext/flexary4.C: Likewise.
* g++.dg/ext/flexary5.C: Likewise.
* g++.dg/ext/flexary8.C: Likewise.
* g++.dg/torture/pr64280.C: Likewise.
* gcc.dg/20050620-1.c: Likewise.
* gcc.dg/940510-1.c: Likewise.
2024-05-06 Georg-Johann Lay <avr@gjlay.de>
PR ipa/92606
* gcc.target/avr/torture/pr92606.c: New test.
2024-05-06 YunQiang Su <syq@gcc.gnu.org>
PR target/113179
* gcc.target/mips/pr113179.c: New tests.
2024-05-05 Harald Anlauf <anlauf@gmx.de>
PR fortran/114827

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libgcc/ChangeLog
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2024-05-06 Xiao Zeng <zengxiao@eswincomputing.com>
Jin Ma <jinma@linux.alibaba.com>
* config/riscv/sfp-machine.h (_FP_NANFRAC_B): New.
(_FP_NANSIGN_B): Ditto.
* config/riscv/t-softfp32: Add support for BF16 libfuncs.
* config/riscv/t-softfp64: Ditto.
* soft-fp/floatsibf.c: For si -> bf16.
* soft-fp/floatunsibf.c: For unsi -> bf16.
2024-05-03 Peter Damianov <peter0x44@disroot.org>
* libgcov-util.c (tag_counters): Swap order of arguments to xcalloc.

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libgfortran/ChangeLog
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2024-05-06 David Edelsohn <dje.gcc@gmail.com>
* config/t-aix (all-local, libcaf_single): Explicitly reference
caf/.libs/single.o
2024-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* Makefile.am [LIBGFOR_USE_SYMVER_SUN] (gfortran.ver-sun): Handle
objects in subdirs.
* Makefile.in: Regenerate.
2024-05-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* Makefile.am: Use sub-dirs, amend recipies accordingly.