blob: 7ffbe3a578db30deb190eb044ef6b22101244a32 [file] [log] [blame]
2025-11-07 Eric Botcazou <ebotcazou@adacore.com>
PR ada/83188
* sem_eval.adb (Subtypes_Statically_Match): Deal with class-wide
subtypes whose class-wide types have discriminants.
2025-11-06 Eric Botcazou <ebotcazou@adacore.com>
PR ada/113352
* sem_ch4.adb (Diagnose_Call): Tweak error message.
* sem_ch8.adb (Find_Selected_Component): Remove bypass for calls
to procedures in the overloaded overloadable case. Factor out
the diagnostics code and invoke it uniformly in this case.
2025-11-06 Eric Botcazou <ebotcazou@adacore.com>
PR ada/113350
PR ada/113551
* exp_ch2.adb (Expand_Renaming): Fix reference to Evaluate_Name.
* exp_ch8.adb (Expand_N_Subprogram_Renaming_Declaration): Call
Evaluate_Name to evaluate the name.
* sem_ch8.adb (Analyze_Renamed_Entry): Minor tweaks.
(Analyze_Renamed_Family_Member): Likewise.
(Analyze_Renamed_Primitive_Operation): Likewise.
Fix thinko in the function checking profile conformance, save the
result of the resolution and make implicit dereferences explicit.
2025-11-05 Eric Botcazou <ebotcazou@adacore.com>
PR ada/35793
* sem_res.adb (Check_Discriminant_Use): In a constraint context,
check that the discriminant appears alone as a direct name in all
cases and give a consistent error message when it does not.
2025-11-04 Eric Botcazou <ebotcazou@adacore.com>
* sem_ch3.adb (Analyze_Subtype_Declaration) <Concurrent_Kind>:
Propagate the Uses_Lock_Free flag for protected types.
2025-11-04 Eric Botcazou <ebotcazou@adacore.com>
PR ada/18453
* sem_ch12.adb (Find_Actual_Type): Add Typ_Ref parameter and
perform a standard resolution on it in the fallback case.
Call Get_Instance_Of if the type is declared in a formal of
the child unit.
(Instantiate_Type.Validate_Access_Type_Instance): Adjust call
to Find_Actual_Type.
(Instantiate_Type.Validate_Array_Type_Instance): Likewise and
streamline the check for matching component subtypes.
2025-11-03 Eric Botcazou <ebotcazou@adacore.com>
PR ada/78175
* sem_ch12.adb (Hide_Current_Scope): Deal with a transient scope
as current scope.
(Remove_Parent): Likewise.
2025-11-03 Eric Botcazou <ebotcazou@adacore.com>
PR ada/55324
* par-ch3.adb (P_Type_Declaration): Give a better error message
for illegal "abstract" in a type derivation.
2025-11-03 Piotr Trojanek <trojanek@adacore.com>
* exp_util.adb (Get_Current_Value_Condition): Guard against orphaned
references in rewritten if-expressions.
2025-11-03 Eric Botcazou <ebotcazou@adacore.com>
* doc/gnat_rm/representation_clauses_and_pragmas.rst (Address
Clauses): Adjust description of alignment checks.
* sem_ch13.adb (Address_Clause_Check_Record): Remove now unused
Alignment_Checks_Suppressed component.
(Alignment_Checks_Suppressed): Delete.
(Analyze_Attribute_Definition_Clause) <Attribute_Alignment>: Do not
consider the status of range checks to decide whether to generate an
alignment check. Always generate it if an alignment clause is also
given for the entity.
<Attribute_Alignment>: Generate an alignment check if an address
clause is also given for the entity.
(Register_Address_Clause_Check): Adjust for above removal.
(Validate_Address_Clauses): Test the Check_Address_Alignment flag
on the clause to decide whether to give the warning.
* gnat_rm.texi: Regenerate.
* gnat_ugn.texi: Regenerate.
2025-11-03 Eric Botcazou <ebotcazou@adacore.com>
* checks.adb (Apply_Address_Clause_Check): Adjust self-reference in
the opening comment.
2025-11-03 Piotr Trojanek <trojanek@adacore.com>
* exp_util.adb (Find_In_Enclosing_Context): Refactor from handling of
IF statements.
(Get_Current_Value_Condition): Reuse IF code for WHILE statements.
2025-11-03 Piotr Trojanek <trojanek@adacore.com>
* exp_util.adb (Get_Current_Value_Condition): Rewrite to not rely on
Sloc and End_Span of an if statement.
2025-11-03 Piotr Trojanek <trojanek@adacore.com>
* sem_util.adb (Update_Semantic_Fields): Preserve tree structure when
copying scalar range of a discrete type.
2025-11-03 Piotr Trojanek <trojanek@adacore.com>
* inline.adb (Process_Sloc): Remove.
2025-11-03 Eric Botcazou <ebotcazou@adacore.com>
PR ada/61127
* sem_ch12.adb (Associations.Match_Positional): Remove the always
false condition that guards the error on a positional box.
2025-11-03 Gary Dismukes <dismukes@adacore.com>
* sem_disp.adb (Check_Dispatching_Call): Remove "elsif" that does error
checking for abstract tag-indeterminate calls (seems to be no longer
needed).
2025-11-03 Marc Poulhiès <poulhies@adacore.com>
* exp_ch7.adb (Fixup_Inner_Scopes): Adjust to handle N_Freeze_Entity nodes.
* exp_unst.adb (Get_Level): Assert when the function didn't find the
nested level (indicates that inner sub has scope pointing higher in
the stack)
2025-11-03 Ronan Desplanques <desplanques@adacore.com>
* fname.adb (Is_Predefined_File_Name): Tweak.
2025-11-03 Bob Duff <duff@adacore.com>
* gen_il-gen-gen_nodes.adb (N_Exception_Declaration):
Change Expression from Sm to Sy, to match other Expression fields.
* gen_il-gen.adb (Setter_Needs_Parent):
Expression no longer needs to be a special case.
(Check_For_Syntactic_Field_Mismatch):
Do not exempt Expression from the Sy/Sm mixing rule.
This was the last such case, so remove all the exemption code.
* gen_il-gen.ads: Update comments to match new code.
* sinfo.ads (N_Exception_Declaration):
Document the meaning of the Expression field, because it
doesn't follow from the RM syntax of exception_declaration.
* exp_ch11.adb: Minor comment fixes.
2025-11-03 Eric Botcazou <ebotcazou@adacore.com>
* sem_ch13.adb (Analyze_Attribute_Definition_Clause)
<Attribute_Size>: Tweak wording of existing error message for the
size of all elementary objects. Move error handling for aliased
objects into the block for objects and give a similar error for
(nonaliased) floating-point objects.
2025-11-03 Piotr Trojanek <trojanek@adacore.com>
* exp_attr.adb (Rewrite_Attribute_Proc_Call)<Attribute_Put_Image>:
Fix call to Analyze.
2025-11-03 Piotr Trojanek <trojanek@adacore.com>
* sem_attr.adb (Resolve_Attribute): Remove rewriting of a slice
address expression.
2025-11-03 Viljar Indus <indus@adacore.com>
* libgnat/a-cbmutr.adb (Put_Image): Fix the condition and starting point
for printing the tree.
* libgnat/a-cimutr.adb (Put_Image): Likewise.
* libgnat/a-comutr.adb (Put_Image): Likewise.
2025-11-03 Viljar Indus <indus@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Avoid disabling
the expander for ignored ghost regions if Codepeer_Mode is active.
* sem_ch7.adb (Analyze_Package_Body_Helper): Likewise.
* freeze.adb (Freeze_Entity): Avoid triggering special freezing
action for entities within ignored ghost regions in Codepeer_Mode.
2025-11-03 Viljar Indus <indus@adacore.com>
* ghost.adb (Is_Ok_Context): consider ghost prefix to always
be a valid ghost context.
2025-11-03 Denis Mazzucato <mazzucato@adacore.com>
* errout.adb (Set_Msg_Node): Support N_Attribute_Reference and
nodes that denotes direct attribute definitions.
* exp_dbug.ads: Description for the encoding of direct attribute
definitions as tick are hard to deal in entity names.
* erroutc.adb
(Set_Msg_Insertion_Name): Replace underscore between prefix and
attribute name in direct attribute definitions; at this point we
lost the semantic information of node type and we resort to match
the string name as described in exp_dbug.adb.
* exp_aggr.adb (Convert_To_Positional): Use Needs_Construction and
Has_Default_Constructor.
* exp_ch3.adb (Build_Record_Init_Proc)
(Expand_N_Object_Declaration): Likewise.
* exp_attr.adb (Expand_N_Attribute_Reference): Likewise.
* exp_ch4.adb (Expand_N_Allocator): Likewise.
* exp_ch6.adb
(Prepend_Constructor_Procedure_Prologue): Use
Is_Constructor_Procedure.
(Make_Parent_Constructor_Call): Use
Direct_Attribute_Definition_Name.
* gen_il-fields.ads: Remove Constructor_List and Constructor_Name.
* gen_il-gen-gen_entities.adb: Likewise.
* einfo.ads (Needs_Construction): Add description.
(Has_Delayed_Aspects): Adjust indentation.
* par-ch13.adb (P_Attribute_Designators): Parse attribute
designators.
(P_Representation_Clause): Use P_Attribute_Designators.
* par-ch6.adb (P_Subprogram): Support attribute designators in
subprogram name.
(Rewrites_Entity_If_Direct_Attribute_Def): Fix the specification
node in case of direct attribute definitions.
* par-endh.adb (Check_End, Same_Label): Likewise.
* par.adb (P_Attribute_Designators): Specification.
* sem_attr.adb (Analyze_Attribute): Error when using 'Constructor
outside procedure specification.
(Analyze_Attribute): Add error handling code.
* sem_ch3.adb (Analyze_Aspect_Specifications): Likewise.
* sem_ch6.adb (Analyze_Direct_Attribute_Definition): Handle direct
attribute definitions. Add error handling code for the
'Construction attribute and set constructor flags when necessary.
(Analyze_Subprogram_Specification): Use
Analyze_Direct_Attribute_Definition.
* sem_util.adb (Direct_Attribute_Definition_Name): Name of
entities created for direct attribute definitions. We emit an
error if multiple attributes.
(Is_Direct_Attribute_Subp_Spec): Helper to check whether a
subprogram specification is a direct attribute definition.
(Is_Constructor_Procedure): Helper to check whether a subprogram
is a constructor procedure.
(Has_Default_Constructor): Check whether the default constructor
exists.
(Default_Constructor): Not used anymore.
(Parameter_Count): Likewise.
(Process_End_Label): Get_Attribute_Reference_Name_String encodes
also direct attribute definition end labels.
* sem_util.ads: Likewise.
* snames.ads-tmpl: Support for 'Constructor attribute.
* snames.adb-tmpl (Is_Direct_Attribute_Definition_Name): Helper to
check attributes allowed in direct attribute definitions.
* aspects.ads: Remove constructor aspect.
* sem_ch13.adb: Likewise.
2025-11-03 Eric Botcazou <ebotcazou@adacore.com>
PR ada/122161
* sem_ch12.adb: Improve the description of Check_Generic_Actuals,
Restore_Private_Views and Switch_View, and alphabetize them.
(Check_Generic_Actuals): Make actuals visible only if needed.
(Install_Formal_Packages): Pass exact Is_Formal_Box parameter and
remove call to Set_Is_Hidden.
(Instantiate_Formal_Package): Use Next_Non_Pragma consistently in
the loop computing the visibility of actuals.
(Analyze_Package_Instantiation): Use named second parameter in the
call to Restore_Private_Views.
(Analyze_Subprogram_Instantiation): Likewise.
(Instantiate_Package_Body): Likewise and for Check_Generic_Actuals.
(Instantiate_Subprogram_Body): Likewise.
(Restore_Env): Replace call to Restore_Private_Views.
(Restore_Private_Views): Remove default value for second parameter
and test of presence for first parameter. Consistently clear the
Is_Potentially_Use_Visible flag when setting the Is_Hidden flag.
Remove call to Set_Is_Hidden for a formal package of the enclosing
generic unit, if any.
2025-11-03 Bob Duff <duff@adacore.com>
* gen_il-gen.adb (N_Short_Circuit):
Make Actions syntactic.
(N_Case_Expression_Alternative): Likewise.
* gen_il-gen-gen_nodes.adb (Create_Type):
No longer exempt Actions from the syntactic/semantic ordering rule.
(Check_For_Syntactic_Field_Mismatch):
No longer exempt Actions from the syntactic/semantic mixing rule.
* sinfo.ads (N_Compound_Statement):
Add comment.
2025-11-03 Marc Poulhiès <poulhies@adacore.com>
* sem_aux.adb (Enclosing_Dynamic_Scope): Remove comment.
2025-11-03 Bob Duff <duff@adacore.com>
* einfo.ads: Remove unused fields.
* gen_il-fields.ads: Likewise.
* gen_il-gen-gen_entities.adb: Likewise.
* gen_il-gen-gen_nodes.adb: Likewise.
* sinfo.ads: Likewise.
* gen_il-gen.adb (Compile): Remove obsolete comment.
2025-11-03 Ronan Desplanques <desplanques@adacore.com>
* libgnat/s-stratt__cheri.adb (W_80IEEE): New procedure.
2025-11-03 Ronan Desplanques <desplanques@adacore.com>
* libgnat/s-stratt.adb (W_80IEEE): Make constant local.
2025-11-03 Bob Duff <duff@adacore.com>
* einfo.ads (Has_Pragma_Controlled): Remove.
(Is_Activation_Record): Document usage by llvm.
* gen_il-fields.ads (Opt_Field_Enum):
Remove Has_Pragma_Controlled.
* gen_il-gen-gen_entities.adb (Access_Kind):
Remove Has_Pragma_Controlled.
* sem_prag.adb:
Remove setting of Has_Pragma_Controlled.
* sinfo.ads (Corresponding_Entry_Body):
Document usage by codepeer.
2025-11-03 Alexandre Oliva <oliva@adacore.com>
* exp_ch3.adb (Expand_N_Object_Declaration): Insert ctor call
after representation clauses.
2025-11-03 Bob Duff <duff@adacore.com>
* atree.adb (Same_Node_To_Fetch_From):
Use Node_To_Fetch_From_If_Set, and remove handler.
* einfo-utils.adb (Root_Type_If_Set):
Return Empty if Base_Type_If_Set returns Empty.
Return Empty if we find Etype (T) = Empty.
(Underlying_Type): Use "Has_Non_Limited_View..." instead
of "Present (Non_Limited_View...)", because the latter raises
an exception when given the wrong Ekind.
2025-11-03 Ronan Desplanques <desplanques@adacore.com>
* gen_il-fields.ads (Is_IEEE_Extended_Precision): New flag.
* gen_il-gen-gen_entities.adb: Likewise.
* gen_il-internals.adb (Image): Likewise.
* treepr.adb (Image): Likewise.
* einfo.ads: Document new flag.
* cstand.adb (Copy_Float_Type, Register_Float_Type): Use new flag.
* libgnat/s-stratt.ads (W_80IEEE): New procedure.
* libgnat/s-stratt.adb (W_80IEEE): Likewise.
* exp_strm.adb (Get_Primitives): Select new procedure when
appropriate.
* rtsfind.ads: Register new runtime procedure.
* sem_ch3.adb (Build_Derived_Numeric_Type,
Analyze_Subtype_Declaration): Propagate new flag.
2025-11-03 Eric Botcazou <ebotcazou@adacore.com>
PR ada/122160
* sem_res.adb (Resolve_Op_Concat_Rest): Do not build the subtype of
the second operand again if it has already been built.
(Resolve_String_Literal): Do not defer the creation of the subtype
for the right operand of a concatenation whose left operand may be
the null string.
2025-11-03 Gary Dismukes <dismukes@adacore.com>
* exp_ch6.ads (Make_Build_In_Place_Call_In_Allocator): Simplify comment.
* exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Remove obsolete
comment about not being able to allocate fixed-size controlled results
on the caller side, and replace another obsolete comment with a simpler
comment. Call Build_Allocate_Deallocate_Proc when the function doesn't
need a BIPalloc formal to ensure that function results with controlled
parts allocated on the caller side will be chained for finalization.
(Make_Build_In_Place_Call_In_Object_Declaration): Call Needs_BIP_Collection
on the function's Entity_Id rather than the function call.
(Needs_BIP_Collection): If a BIP function doesn't need a BIPalloc formal
then it doesn't need a BIP collection either; return False in that case.
(Needs_BIP_Alloc_Form): Remove test of Needs_BIP_Collection.
* exp_ch7.adb (Expand_Cleanup_Actions): Move test of Uses_Sec_Stack
to be the first conjunct in setting of Needs_Sec_Stack_Mark, and put
the other tests in a disjunction subsidiary to that. Improve preceding
comment.
2025-11-03 Bob Duff <duff@adacore.com>
* gen_il-gen-gen_nodes.adb: Rename Default_Expression to be
Expression.
* gen_il-gen.adb (Check_For_Syntactic_Field_Mismatch): Do not
exempt Default_Expression from the rule.
* par-ch12.adb (P_Formal_Object_Declarations): Use renamed setter.
* sem_ch12.adb (Default): Use renamed getter.
(Analyze_Formal_Object_Declaration): Likewise.
* sprint.adb (Sprint_Node_Actual): Use renamed getter.
* sinfo.ads: Fix comments.
2025-11-03 Bob Duff <duff@adacore.com>
* style.adb (Check_Xtra_Parens_Precedence):
Give warning based on Original_Node.
2025-11-03 Eric Botcazou <ebotcazou@adacore.com>
PR ada/122161
* sem_ch12.adb (Check_Generic_Actuals): Consistently set the
Is_Potentially_Use_Visible flag on actuals whenever the Is_Hidden
flag is cleared.
(Restore_Private_Views): Clear the Is_Potentially_Use_Visible flag
explicitly on the entities of an actual package.
2025-11-03 Ronan Desplanques <desplanques@adacore.com>
* libgnat/s-trasym.ads (Calling_Entity): New function.
* libgnat/s-trasym.adb (Calling_Entity): Add dummy body.
* libgnat/s-trasym__dwarf.adb (Calling_Entity): New function.
(Symbolic_Traceback, Symbolic_Traceback_No_Lock,
Module_Symbolic_Traceback, Multi_Module_Symbolic_Traceback): Add
Subprg_Name_Only parameter and corresponding functionality.
(Symbolic_Traceback_No_Lock): Fix typo in documentation comment.
* libgnat/s-dwalin.ads (Symbolic_Traceback): Likewise.
* libgnat/s-dwalin.adb (Symbolic_Traceback): Likewise.
2025-11-03 Bob Duff <duff@adacore.com>
* gen_il-gen-gen_nodes.adb (N_Op):
Make Chars syntactic, and move it down into subclasses
N_Binary_Op and N_Unary_Op.
* gen_il-gen.adb (Create_Type):
Do not exempt Chars from the ordering rule.
(Exception_To_Inheritance_Rule): Exempt Chars from the
inheritance rule.
(Check_For_Syntactic_Field_Mismatch):
Do not exempt Chars from the syntactic mismatch rule.
This is the main point of this change.
(Put_Make_Bodies): The Nmake functions for types in N_Op
will now take a Chars parameter, which should always
default to No_Name. This will be overwritten by the
special-case Set_Chars call. Assert that it is in
fact defaulted.
* exp_ch4.adb (Expand_Array_Comparison):
Use the Nkind instead of the Chars, which seems cleaner.
Use a case instead of an elsif chain.
* sem_attr.adb (Proper_Op): Minor cleanup.
* sem_ch8.adb: Minor reformatting.
* sem_res.adb (Operator_Kind): Tighten up the result subtype.
2025-11-03 Viljar Indus <indus@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference): Use the
First_Subtype when creating the procedure for stream
attributes.
(Get_Array_Stream_Item_Type): New method for calculating
the type for the Item argument for streaming methods.
2025-11-02 Eric Botcazou <ebotcazou@adacore.com>
* locales.c (is_iso_639_3): New static function.
(c_get_language_code): Use it to validate the ISO-639-3 code
before returning it.
2025-11-02 Eric Botcazou <ebotcazou@adacore.com>
PR ada/58881
* sem_ch3.adb (Build_Derived_Private_Type): Build the underlying
full view when the derivation occurs in the public part of the
scope of the parent.
(Build_Derived_Record_Type): Propagate Has_Unknown_Discriminants
in the same circumstances.
(Constrain_Discriminated_Type): Give a specific error message for
any type with the Has_Unknown_Discriminants flag.
2025-11-02 Eric Botcazou <ebotcazou@adacore.com>
PR ada/52319
* sem_ch8.adb (End_Use_Package): Use the scope of the operator.
2025-10-30 Eric Botcazou <ebotcazou@adacore.com>
PR ada/15610
* sem_type.adb (Collect_Interps): Apply the same visibility
criterion to expanded names as Find_Expanded_Name.
2025-10-30 Eric Botcazou <ebotcazou@adacore.com>
PR ada/54178
* sem_ch12.adb (Instantiate_Object): Strip qualification to detect
aggregates used as actuals.
2025-10-30 Eric Botcazou <ebotcazou@adacore.com>
PR ada/16214
* sem_ch8.adb (Find_Expanded_Name): Consolidate and streamline the
processing required for references to instances within themselves.
2025-10-28 Eric Botcazou <ebotcazou@adacore.com>
PR ada/48039
* sem_ch12.adb (Analyze_Subprogram_Instantiation): Call
Remove_Homonym to remove the enclosing package from visibility.
2025-10-28 Eric Botcazou <ebotcazou@adacore.com>
* exp_util.adb (Remove_Side_Effects): Use separately the Etype of
the expression to build new nodes and its Underlying_Type to drive
part of the processing.
2025-10-28 Johannes Kliemann <kliemann@adacore.com>
* adaint.c: Remove __gnat_enable_signals, __gnat_disable_signals
and related code for QNX.
* libgnarl/s-taprop__qnx.adb: Disable and enable
signals in Ada.
2025-10-28 Alexandre Oliva <oliva@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Export_Import): Skip
Set_Is_Imported on E_Exception.
* sem_prag.adb (Process_Import_Or_Interface): Explain
why not Set_Is_Imported.
2025-10-28 Denis Mazzucato <mazzucato@adacore.com>
* sem_util.adb (Collect_Primitive_Operations): Avoid setting
Is_Primitive for noninherited and nonoverriding subprograms not
declared immediately within a package specification.
* sem_ch13.adb (Check_Nonoverridable_Aspect_Subprograms): Better
error posting to allow multiple errors on same type but different
aggregate subprogram.
2025-10-28 Ronan Desplanques <desplanques@adacore.com>
* table.ads (Clear, Is_Empty): New subprograms.
* table.adb (Clear, Is_Empty): Likewise.
(Init): Use new subprogram.
* atree.adb (Traverse_Func_With_Parent): Use new subprograms.
* fmap.adb (Empty_Tables): Use new subprogram.
* par_sco.adb (Process_Pending_Decisions): Likewise.
* sem_elab.adb (Check_Elab_Call): Likewise.
* sem_ch12.adb (Build_Local_Package, Analyze_Package_Instantiation,
Analyze_Subprogram_Instantiation): Likewise.
(Save_And_Reset): Use Table.Table.First.
2025-10-28 Eric Botcazou <ebotcazou@adacore.com>
PR ada/122063
* exp_fixd.adb (Build_Double_Divide_Code): Convert the result of the
multiply.
(Build_Multiply): Use base types of operands to size the operation.
(Build_Rem): Likewise.
(Build_Scaled_Divide_Code): Convert the result of the multiply.
2025-10-28 Tonu Naks <naks@adacore.com>
* doc/gnat_rm/obsolescent_features.rst: typo
* gnat_rm.texi: Regenerate.
2025-10-28 Javier Miranda <miranda@adacore.com>
* aspects.adb (Get_Aspect_Id): Enable aspect Unsigned_Base_Range
using -gnatd.u
* debug.adb (Debug_Flag_Dot_U): Document this switch.
* einfo-utils.adb (Is_Modular_Integer_Type): Return True if
the entity is a modular integer type and its base type does
not have the attribute has_unsigned_base_range_aspect.
(Is_Signed_Integer_Type): Return True if the entity is a signed
integer type, or it is a modular integer type and its base type
has the attribute has_unsigned_base_range_aspect.
* einfo.ads (E_Modular_Integer_Type): Add documentation of
Has_Unsigned_Base_Range_Aspect.
* par-ch4.adb (Scan_Apostrophe): Enable attribute Unsigned_Base_Range
using -gnatd.u
* sem_ch13.adb (Analyze_One_Aspect): Check general language
restrictions on aspect Unsigned_Base_Range. For Unsigned_Base_Range
aspect, do not delay the generation of the pragma becase we need
to process it before any type or subtype derivation is analyzed.
* sem_ch3.adb (Build_Scalar_Bound): Disable code analyzing the
bound with the base type of the parent type because, for unsigned
base range types, their base type is a modular type but their
type is a signed integer type.
* sem_prag.adb (Analyze_Pragma): Enable pragma Unsigned_Base_Range
using -gnatd.u. Check more errors on Unsigned_Base_Range pragma,
and create the new base type only when required.
2025-10-28 Ronan Desplanques <desplanques@adacore.com>
* sem_ch12.adb (Build_Local_Package)
(Analyze_Package_Instantiation, Analyze_Subprogram_Instantiation):
Fix Set_Last calls.
(Set_Instance_Of): Use Table.Table.Append.
(Save_And_Reset): Remove useless call. Remove defensive code.
(Restore): Remove incorrect Set_Last call and adapt to
Set_Instance_Of change.
2025-10-28 Denis Mazzucato <mazzucato@adacore.com>
* sem_prag.adb (Analyze_Pragma): Add enclosing quotation when the
invalid switch ends with a space.
2025-10-28 Eric Botcazou <ebotcazou@adacore.com>
PR ada/59234
* sem_ch12.adb (Analyze_Formal_Package_Declaration): Mark the
special name built for the formal in the parent of a child unit
as internal.
2025-10-28 Eric Botcazou <ebotcazou@adacore.com>
PR ada/34511
* sem_ch12.adb (Analyze_Associations): Add Parent_Installed formal
parameter and pass it in call to Analyze_One_Association.
(Analyze_One_Association): Add Parent_Installed formal parameter
and pass it in call to Instantiate_Formal_Subprogram.
(Analyze_Formal_Package_Declaration): Pass Parent_Installed in call
to Analyze_Associations.
(Analyze_Package_Instantiation): Likewise.
(Analyze_Subprogram_Instantiation): Likewise.
(Instantiate_Formal_Subprogram): Add Parent_Installed formal
parameter and prune references to the parent unit(s) only if
it is true.
2025-10-27 Eric Botcazou <ebotcazou@adacore.com>
PR ada/29958
* sem_ch7.adb (Declare_Inherited_Private_Subprograms): Deal with
formal types specially.
2025-10-27 Eric Botcazou <ebotcazou@adacore.com>
PR ada/25988
* sem_ch12.adb (Save_Global_References.Reset_Entity): Also call
Save_Global_Defaults for instances with an expanded name.
(Save_Global_References.Save_References): Minor code cleanup.
2025-10-27 Eric Botcazou <ebotcazou@adacore.com>
PR ada/15800
* freeze.adb (Freeze_Entity.Freeze_Record_Type): Small cleanup
in code and comments.
* gcc-interface/utils.cc (create_field_decl): Assert that the type
of the field is frozen at this point.
2025-10-26 Eric Botcazou <ebotcazou@adacore.com>
PR ada/13370
* sem_prag.adb (Analyze_Pragma) <Pragma_Machine_Attribute>: Set the
Has_Delayed_Freeze flag if the argument is not a literal.
2025-10-24 Eric Botcazou <ebotcazou@adacore.com>
PR ada/80033
* gcc-interface/Makefile.in (force): Restore.
2025-10-24 Nicolas Boulenguez <nicolas@debian.org>
PR ada/80033
* gcc-interface/Makefile.in (deftarg.o): Delete.
(init-vxsim.o): Likewise.
(force): Likewise.
2025-10-24 Mivirl <octoberstargazer7405@mivirl.dev>
PR ada/122367
* rtinit.c (__gnat_runtime_initialize) [__MINGW32__]: Fix detection
of quoted arguments.
2025-10-24 Eric Botcazou <ebotcazou@adacore.com>
PR ada/118782
* styleg.adb (Is_Box_Comment): Also stop the loop at EOF.
2025-10-24 Eric Botcazou <ebotcazou@adacore.com>
PR ada/113516
* s-oscons-tmplt.c [_WIN32]: Undefine POLLPRI before redefining it.
2025-10-24 Eric Botcazou <ebotcazou@adacore.com>
PR ada/98879
* terminals.c (__gnat_setup_child_communication) [_WIN32]: Add else
blocks in the processing of the data returned by ReadFile.
2025-10-24 Nicolas Boulenguez <nicolas@debian.org>
PR ada/81087
* gnatlink.adb (Is_Prefix): Move around, streamline and return false
when the prefix is not strict.
(Gnatlink): Fix other instances of incorrect lower bound assumption.
2025-10-20 Eric Botcazou <ebotcazou@adacore.com>
PR ada/102078
* affinity.c (__gnat_set_affinity_mask): Add U qualifier.
2025-10-20 Eric Botcazou <ebotcazou@adacore.com>
PR ada/32318
* libgnat/g-catiio.adb (Image_Helper) <'c'>: Fix comment.
2025-10-20 Eric Botcazou <ebotcazou@adacore.com>
PR ada/68179
* exp_ch3.adb (Expand_Freeze_Array_Type): Build an initialization
procedure for a type derived from String declared with the aspect
Default_Aspect_Component_Value.
2025-10-20 Eric Botcazou <ebotcazou@adacore.com>
PR ada/52319
* sem_ch7.adb (Uninstall_Declarations): Use direct test on Nkind
to spot operators.
* sem_ch8.adb (End_Use_Package): Also test the Etype of operators
to spot those which are primitive operators of use-visible types.
2025-10-20 Nicolas Boulenguez <nicolas@debian.org>
PR ada/87777
* gnatchop.adb: Add with clause for Osint.
(Locate_Executable): Delete.
(Gnatchop): Use Osint.Program_Name and Locate_Exec_On_Path instead
of Locate_Executable to locate GCC's driver executable.
2025-10-20 Eric Botcazou <ebotcazou@adacore.com>
PR ada/107536
* exp_ch2.adb (Expand_Renaming): Mark the entity as referenced.
2025-10-17 Eric Botcazou <ebotcazou@adacore.com>
PR ada/122295
* sem_ch12.adb (Analyze_Package_Instantiation): Force Style_Check
to False only after possibly installing the parent.
* aspects.adb (UAD_Pragma_Map): Fix style violation.
* inline.adb (To_Pending_Instantiations): Likewise.
* lib.ads (Unit_Names): Likewise.
* repinfo.adb (Relevant_Entities): Likewise.
* sem_ch7.adb (Subprogram_Table): Likewise.
(Traversed_Table): Likewise.
* sem_util.adb (Interval_Sorting): Likewise.
2025-10-07 Eric Botcazou <ebotcazou@adacore.com>
Revert:
2025-10-05 Eric Botcazou <ebotcazou@adacore.com>
PR ada/118343
* Makefile.rtl (LLVM_BUILD): Delete.
2025-10-06 Marc Poulhiès <poulhies@adacore.com>
Éric Botcazou <botcazou@adacore.com>
* gcc-interface/decl.cc (get_extended_unconstrained_array): Handle
array subtype.
2025-10-06 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/utils.cc (convert): Also extract the _Parent field
to implement upcasting in the case where only the sizes match.
2025-10-06 Marc Poulhiès <poulhies@adacore.com>
* gcc-interface/trans.cc (Attribute_to_gnu)<Attr_Pool_Address>: Handle
extended access.
2025-10-06 Ronan Desplanques <desplanques@adacore.com>
* fmap.adb (File_Mapping, Path_Mapping): Fix instantiations.
(Add_To_File_Map): Use Table.Table.Append.
2025-10-06 Ronan Desplanques <desplanques@adacore.com>
* fmap.ads (Add_Forbidden_File_Name): Remove obsolete code.
* fmap.adb (Forbidden_Names, Add_Forbidden_File_Name,
Mapped_Path_Name, Reset_Tables): Remove obsolete code.
2025-10-06 Tonu Naks <naks@adacore.com>
* doc/gnat_ugn/building_executable_programs_with_gnat.rst: refine
description of -gnatwr
* gnat_ugn.texi: Regenerate.
2025-10-05 Franck Behaghel <franckbehaghel_gcc@protonmail.com>
PR ada/110314
* sem_ch4.adb (Analyze_Allocator): Add call to New_Copy_Tree.
2025-10-05 Eric Botcazou <ebotcazou@adacore.com>
PR ada/112446
* usage.adb (Usage): Add 'z' to the list of 'g' style.
2025-10-05 Eric Botcazou <ebotcazou@adacore.com>
PR ada/118343
* Makefile.rtl (LLVM_BUILD): Delete.
2025-10-04 Eric Botcazou <ebotcazou@adacore.com>
PR ada/64869
* sem_ch7.adb (Install_Private_Declarations): Also propagate the
Current_Use_Clause from partial to full view.
(Uninstall_Declarations): Extend implementation of RM 8.4(8.1/3)
subclause to all primitive subprograms.
2025-09-30 Eric Botcazou <ebotcazou@adacore.com>
PR ada/117517
* sem_attr.adb (Resolve_Attribute) <Attribute_Reduce>: Try to
resolve the reducer first. Fix casing of error message.
2025-09-29 Tonu Naks <naks@adacore.com>
* doc/gnat_rm/implementation_advice.rst: PolyORB
* doc/gnat_rm/implementation_defined_characteristics.rst: PolyORB
* doc/gnat_rm/implementation_defined_pragmas.rst: ASIS
* doc/gnat_rm/obsolescent_features.rst: PolyORB
* doc/gnat_rm/specialized_needs_annexes.rst: PolyORB
* doc/gnat_rm/the_gnat_library.rst: PolyORB
* doc/gnat_ugn/building_executable_programs_with_gnat.rst: ASIS
* gnat_rm.texi: Regenerate.
* gnat_ugn.texi: Regenerate.
2025-09-29 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Analyze_Pre_Post_Condition): Handle contracts on
generic formal subprograms like on declarations of access-to-subprogram
types.
2025-09-29 Piotr Trojanek <trojanek@adacore.com>
* exp_util.adb (Attribute_Constrained_Static_Value): Special case
stand-alone objects for GNATprove.
2025-09-29 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Process_Full_View): Fix error message.
2025-09-29 Javier Miranda <miranda@adacore.com>
* aspects.adb (Get_Aspect_Id): Return No_Aspect for Unsigned_Base_Range
name.
* sem_prag.adb (Analyze_Pragma): Disable pragma Unsigned_Base_Range.
* par-ch4.adb (Scan_Apostrophe): Disable attribute Unsigned_Base_Range.
* doc/gnat_rm/gnat_language_extensions.rst: Remove documentation
of aspect unsigned base range.
* gnat_rm.texi: Regenerate.
2025-09-29 Ghjuvan Lacambre <lacambre@adacore.com>
* exp_ch6.adb (Validate_Subprogram_Calls): Do not Check_Calls in CodePeer_Mode.
(Check_Calls): Remove CodePeer_Mode special case.
2025-09-29 Viljar Indus <indus@adacore.com>
* doc/gnat_rm/implementation_defined_pragmas.rst: update
rules for pragmas affected by assertion levels.
* gnat_rm.texi: Regenerate.
2025-09-29 Viljar Indus <indus@adacore.com>
* ghost.adb (Check_Procedure_Call_Policies): Update the check
between the levels of the argument and the call.
2025-09-23 Bob Duff <duff@adacore.com>
* exp_ch6.adb (Prepend_Constructor_Procedure_Prologue):
Push/Pop the procedure scope, so that temps created herein
get the right Scope.
2025-09-23 Jose Ruiz <ruiz@adacore.com>
* libgnarl/s-stusta.adb (Report_Impl): Export a copy of
the current stack usage while holding the runtime lock.
(Report_For_Task): Do not compute stack usage for a task
that has not yet initialized its stack with the expected
pattern.
(Report_For_Task): The Stack_Analyzer object for the
environment task is not part of its ATCB. For the rest of
the tasks wait until we have initialized the stack pattern
before computing stack usage.
(Report_All_Tasks, Get_All_Tasks_Usage,
Get_Current_Task_Usage): Adapt to the new interface from
Report_Impl. Take into account that Result_Array can be
null. When we don't store stack results for a task we
need to compute it when requested.
(Print): Handle the case when we don't know the stack
usage to be reported.
* libgnat/s-stausa.adb (Initialize): For the environment
task, approximate the stack origin with the topmost
stack address that is known.
* libgnat/s-stausa.ads: Clarify comments.
2025-09-23 Denis Mazzucato <mazzucato@adacore.com>
* sem_util.adb (Ultimate_Prefix): Clean-up the loop condition by using
Has_prefix instead of an explicit list of node kinds.
2025-09-23 Denis Mazzucato <mazzucato@adacore.com>
* sem_ch10.adb (Install_Siblings): Fix condition to emit warning.
2025-09-23 Viljar Indus <indus@adacore.com>
* sem_case.adb (Is_Case_Choice_Pattern): Return False for allocators.
2025-09-23 Douglas B Rupp <rupp@adacore.com>
* libgnat/system-vxworks7-aarch64-rtp-smp.ads (Linker_Options):
Remove pragma for RTP specs.
* libgnat/system-vxworks7-ppc-rtp-smp.ads: Likewise.
* libgnat/system-vxworks7-ppc64-rtp-smp.ads: Likewise.
* libgnat/system-vxworks7-x86-rtp-smp.ads: Likewise.
* libgnat/system-vxworks7-x86_64-rtp-smp.ads: Likewise.
2025-09-23 Gary Dismukes <dismukes@adacore.com>
* doc/gnat_ugn/building_executable_programs_with_gnat.rst: Add doc
for addition of -gnateG options b, c, and e.
* doc/gnat_ugn/the_gnat_compilation_model.rst: Add doc for "-e" optionn
on gnatprep and integrated preprocessing. Add doc for addition of
-gnateG options b, c, and e.
* gprep.adb (Scan_Command_Line): Add 'e' to the list of allowed switch
letters in the string passed to GNAT.Command_Line.Getopt. Set the flag
Opt.Empty_Comment_Deleted_Lines to True when the "-e" switch is found.
(Usage): Output a switch description for the "-e" switch.
* opt.ads: Add new flag variable Empty_Comment_Deleted_Lines. Add
"GNAT" to the "GNATPREP" comment line for Comment_Deleted_Lines.
* prep.adb (Output_Line): Add handling for Empty_Comment_Deleted_Lines,
outputting comment lines consisting of "--!" for lines that are removed
in the preprocessed source file when Empty_Comment_Deleted_Lines is True.
* prepcomp.adb (Preproc_Data): Add Empty_Comments component (defaulting
to False).
(No_Preproc_Data): Add association for Empty_Comments component.
(Parse_Preprocessing_Data_File): Add handling for new switch -e.
(Prepare_To_Preprocess): Add logic for setting the new option
Empty_Comment_Deleted_Lines (and making it the default for
integrated preprocessing in the absence of other switches).
* switch-c.adb (Scan_Front_End_Switches): Add support adding a single
character 'b', 'c', 'e' to the "-gnateG" switch, to select any of the
three options for replacing deleted lines in preprocessing output file.
* usage.adb: Update usage info for -gnateG, to reflect the option of
appending b, c, or e to the switch.
* gnat_ugn.texi: Regenerate.
2025-09-23 Piotr Trojanek <trojanek@adacore.com>
* sprint.adb (Sprint_Node_Actual): Print finally statements, if
present.
2025-09-23 Javier Miranda <miranda@adacore.com>
* sem_util.adb (Is_Partially_Initialized_Type): Return False
for record types with no components.
2025-09-23 Steve Baird <baird@adacore.com>
* doc/gnat_rm/implementation_defined_aspects.rst: Document the
Extended_Access aspect.
* gnat_rm.texi: Regenerate.
* gnat_ugn.texi: Regenerate.
2025-09-22 Eric Botcazou <ebotcazou@adacore.com>
PR ada/121968
* sem_ch12.adb (Associations.Find_Assoc): Add guard for clauses.
* sem_dim.adb (Analyze_Dimension_Array_Aggregate): Add test for
N_Iterated_Component_Association nodes.
2025-09-19 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/gigi.h (create_var_decl): Add LINKONCE_FLAG boolean
parameter.
(create_subprog_decl): Likewise.
* gcc-interface/decl.cc (gnat_to_gnu_entity): Adjust calls to
create_var_decl and create_subprog_decl.
(elaborate_expression_1): Likewise.
* gcc-interface/trans.cc (gigi): Likewise.
(build_raise_check): Likewise.
(Subprogram_Body_to_gnu): Likewise.
(create_temporary): Likewise.
(Exception_Handler_to_gnu): Likewise.
(Compilation_Unit_to_gnu): Likewise.
(gnat_to_gnu): Likewise.
(use_alias_for_thunk_p): Return false for a one-only target.
* gcc-interface/utils.cc (maybe_pad_type): Adjust call to
create_var_decl.
(create_var_decl): Add LINKONCE_FLAG boolean parameter.
(create_subprog_decl): Likewise.
2025-09-19 Marc Poulhiès <poulhies@adacore.com>
* gcc-interface/ada-tree.h (TYPE_EXTENDED_POINTER_P): New.
(TYPE_IS_EXTENDED_POINTER_P): New.
(TYPE_EXTENDED_UNCONSTRAINED_ARRAY): New.
(SET_TYPE_EXTENDED_UNCONSTRAINED_ARRAY): New.
(TYPE_DUMMY_EXT_POINTER_TO): New.
(SET_TYPE_DUMMY_EXT_POINTER_TO): New.
* gcc-interface/decl.cc (get_extended_unconstrained_array): New.
(gnat_to_gnu_entity): Handle extended access type.
(get_unpadded_extended_type): New.
(gnat_to_gnu_component_type): Handle extended access type.
(build_template_type): New.
(gnat_to_gnu_field): Handle extended access type.
(validate_size): Likewise.
(set_rm_size): Likewise.
(copy_and_substitute_in_layout): Likewise.
(rm_size): Likewise.
* gcc-interface/gigi.h (get_unpadded_extended_type): New.
(build_template_type): New.
(build_dummy_unc_pointer_types_ext): New.
(finish_extended_pointer_type): New.
(build_unc_object_type_from_ptr): Rename first parameter.
* gcc-interface/misc.cc (gnat_print_type): Handle extended access type.
* gcc-interface/trans.cc (Identifier_to_gnu): Likewise.
(Attribute_to_gnu): Likewise.
(gnat_to_gnu): Likewise.
* gcc-interface/utils.cc (convert_to_fat_pointer): Assert if converting an
extended pointer.
(build_dummy_unc_pointer_types_ext): New.
(finish_extended_pointer_type): New.
(finish_record_type): Handle extended access type.
(build_unc_object_type_from_ptr): Likewise.
(convert_to_extended_pointer): New.
(convert): Handle extended access type.
(gnat_pushdecl): Likewise.
(maybe_pad_type): Likewise.
* gcc-interface/utils2.cc (build_unary_op): Likewise.
(build_binary_op): Likewise.
(build_allocator): Likewise.
(gnat_save_expr): Likewise.
(gnat_protect_expr): Likewise.
(gnat_stabilize_reference_1): Likewise.
2025-09-19 Eric Botcazou <ebotcazou@adacore.com>
* sem_ch4.adb (Analyze_Selected_Component): Bail out if the prefix
has Void_Type.
2025-09-19 Piotr Trojanek <trojanek@adacore.com>
* sem_ch4.adb (Analyze_User_Defined_Binary_Op): Remove declare block.
2025-09-19 Eric Botcazou <ebotcazou@adacore.com>
* doc/gnat_rm/gnat_language_extensions.rst (Structural Generic
Instantiation): New entry
* einfo.ads (Is_Link_Once): New flag defined in entities.
* sinfo.ads (Is_Structural): New flag defined in instantiations.
* gen_il-fields.ads (Opt_Field_Enum): Add Is_Link_Once and
Is_Structural.
* gen_il-gen-gen_entities.adb (Entity_Kind): Add Is_Link_Once
semantic flag.
* gen_il-gen-gen_nodes.adb (N_Generic_Instantiation): Move up
Parent_Spec field and add Is_Structural semantic flag.
* frontend.adb: Add with clause for Sem_Ch12.
(Frontend): After analysis is complete and bodies are instantiated,
call Sem_Ch12.Mark_Link_Once on the declarations of the main unit.
* par.adb (P_Qualified_Simple_Name): Delete.
(P_Qualified_Simple_Name_Resync): Likewise
(P_Exception_Name): New function declaration.
(P_Label_Name): Likewise.
(P_Loop_Name): Likewise.
(P_Generic_Unit_Name): Likewise.
(P_Library_Unit_Name): Likewise.
(P_Package_Name): Likewise.
(P_Parent_Unit_Name): Likewise.
(P_Subtype_Name): Likewise.
(P_Subtype_Name_Resync): Likewise.
* par-ch3.adb (P_Subtype_Mark_Resync): Replace call to
P_Qualified_Simple_Name_Resync by P_Subtype_Name_Resync.
(P_Identifier_Declarations): Replace call to
P_Qualified_Simple_Name_Resync by P_Exception_Name.
(P_Derived_Type_Def_Or_Private_Ext_Decl): Replace call to
P_Qualified_Simple_Name by P_Subtype_Name.
(P_Interface_Type_Definition): Replace calls to
P_Qualified_Simple_Name by P_Subtype_Name.
* par-ch4.adb (P_Reduction_Attribute_Reference): Move around and
change name of parameter.
(P_Name): Document new grammar rule and make a couple of tweaks.
(P_Exception_Name): New function.
(P_Label_Name): Likewise.
(P_Loop_Name): Likewise.
(P_Generic_Unit_Name): Likewise.
(P_Library_Unit_Name): Likewise.
(P_Package_Name): Likewise.
(P_Parent_Unit_Name): Likewise.
(P_Subtype_Name): Likewise.
(P_Subtype_Name_Resync): Likewise.
(P_Qualified_Simple_Name): Rename into...
(P_Simple_Name): ...this.
(P_Qualified_Simple_Name_Resync): Rename into...
(P_Simple_Name_Resync): ...this. Accept left parenthesis and
dot as name extensions.
(P_Allocator): Replace call to P_Qualified_Simple_Name_Resync
by P_Subtype_Name_Resync.
* par-ch5.adb (P_Goto_Statement): Replace call to
P_Qualified_Simple_Name by P_Label_Name.
(Parse_Loop_Flow_Statement): Replace call to
P_Qualified_Simple_Name by P_Loop_Name.
* par-ch6.adb (P_Subprogram): Replace call to
P_Qualified_Simple_Name by P_Generic_Unit_Name.
* par-ch7.adb (P_Package): Replace calls to
P_Qualified_Simple_Name by P_Package_Name and P_Generic_Unit_Name.
* par-ch8.adb (P_Use_Package_Clause): Replace calls to
P_Qualified_Simple_Name by P_Package_Name.
* par-ch9.adb (P_Task): Replace call to
P_Qualified_Simple_Name by P_Subtype_Name.
(P_Protected): Likewise.
* par-ch10.adb (P_Context_Clause): Replace call to
P_Qualified_Simple_Name by P_Library_Unit_Name.
(P_Subunit): Replace call to P_Qualified_Simple_Name by
P_Parent_Unit_Name.
* par-ch12.adb (P_Generic): Replace call to
P_Qualified_Simple_Name by P_Generic_Unit_Name.
(P_Formal_Derived_Type_Definition): Replace call to
P_Qualified_Simple_Name by P_Subtype_Name.
(P_Formal_Package_Declaration): Replace call to
P_Qualified_Simple_Name by P_Generic_Unit_Name.
* sem_ch4.adb: Add with and use clauses for Sem_Ch12.
(Analyze_Call): Accept implicit instantiations with -gnatX0.
(Analyze_Indexed_Component_Form): Likewise.
* sem_ch8.adb (Analyze_Use_Package): Add guard before inserting
a with clause automatically when there is a use clause.
(Check_In_Previous_With_Clause): Retrieve original names.
(Check_Library_Unit_Renaming): Deal with structural instances.
(End_Use_Type): Minor tweak.
* sem_ch10.adb (Analyze_With_Clause): Remove useless test and
call Defining_Entity_Of_Instance.
* sem_ch12.ads (Build_Structural_Instantiation): New function.
(Mark_Link_Once): New procedure.
* sem_ch12.adb: Add with and use clauses for Exp_Dbug.
(Analyze_Associations): Add support for structural instantiations.
(Analyze_Package_Instantiation): Likewise.
(Analyze_Subprogram_Instantiation): Likewise.
(Analyze_Structural_Associations): New procedure.
(Need_Subprogram_Instance_Body): Return True for instantiation is
in the auxiliary declarations of the main unit.
(Build_Structural_Instantiation): New function.
(Mark_Link_Once): New procedure.
* sem_util.ads (Add_Local_Declaration): New procedure.
(Defining_Entity_Of_Instance): New function.
* sem_util.adb (Add_Local_Declaration): New procedure.
(Defining_Entity_Of_Instance): New function.
* gnat_rm.texi: Regenerate.
* gnat_ugn.texi: Regenerate.
2025-09-19 Ronan Desplanques <desplanques@adacore.com>
* aspects.ads: Fix comment.
2025-09-19 Ronan Desplanques <desplanques@adacore.com>
* aspects.ads: Remove comment.
2025-09-19 Marc Poulhiès <poulhies@adacore.com>
* libgnat/s-putima.ads (Ext_Access_Pointer): New.
(Put_Image_Extended_Access_Pointer): New.
* libgnat/s-putima.adb (Ext_Acc_Instance): New.
(Put_Image_Extended_Access_Pointer): New.
* rtsfind.ads (RE_Id, RE_Unit_Table): Set value for
RE_Put_Image_Extended_Access_Pointer.
* exp_put_image.adb (Build_Elementary_Put_Image_Call): Handle extended
access.
2025-09-19 Marc Poulhiès <poulhies@adacore.com>
* fe.h (Is_Extended_Access_Type): Add C bindings.
* sem_util.ads (Is_Extended_Access_Type): Add comment that any
change to the function must take care of the C binding.
2025-09-19 Marc Poulhiès <poulhies@adacore.com>
* layout.adb (Layout_Type): Adjust comment and code extended
accesses.
2025-09-19 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Add_Tag): Remove superfluous statements.
2025-09-19 Steve Baird <baird@adacore.com>
* exp_attr.adb (Interunit_Ref_OK): Treat a subunit like a body.
(Build_And_Insert_Type_Attr_Subp): When climbing up the
tree, go from an N_Subunit node to its stub (instead of to the
subunit's N_Compilation_Unit node).
2025-09-19 Gary Dismukes <dismukes@adacore.com>
* sem_attr.adb (Eval_Attribute): In the case of a VADS-specific
size attribute, only fold to the object size when the Esize field
is known.
2025-09-16 Ronan Desplanques <desplanques@adacore.com>
* exp_strm.ads (Get_Primitives): New function.
* exp_strm.adb (Get_Primitives): Likewise.
(Build_Elementary_Input_Call, Build_Elementary_Write_Call): use
Get_Primitives.
(Has_Stream_Standard_Rep): Add formal parameter and rename to...
(Is_Stream_Standard_Rep): New function.
* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Fix error
emission.
2025-09-16 Gary Dismukes <dismukes@adacore.com>
Revert:
2025-09-15 Gary Dismukes <dismukes@adacore.com>
* exp_ch6.ads (Make_Build_In_Place_Call_In_Allocator): Simplify comment.
* exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Remove obsolete
comment about not being able to allocate fixed-size controlled results
on the caller side, and replace another obsolete comment with a simpler
comment. Call Build_Allocate_Deallocate_Proc when the function doesn't
need a BIPalloc formal to ensure that function results with controlled
parts allocated on the caller side will be chained for finalization.
(Make_Build_In_Place_Call_In_Object_Declaration): Call Needs_BIP_Collection
on the function's Entity_Id rather than the function call.
(Needs_BIP_Collection): If a BIP function doesn't need a BIPalloc formal
then it doesn't need a BIP collection either; return False in that case.
(Needs_BIP_Alloc_Form): Remove test of Needs_BIP_Collection.
* exp_ch7.adb (Expand_Cleanup_Actions): Move test of Uses_Sec_Stack
to be the first conjunct in setting of Needs_Sec_Stack_Mark, and put
the other tests in a disjunction subsidiary to that. Improve preceding
comment.
2025-09-16 Iain Sandoe <iain@sandoe.co.uk>
PR ada/114065
* libgnarl/s-osinte__darwin.adb: Add and reference clause
for Interfaces.C, remove clause for Interfaces.C.Extensions.
2025-09-15 Eric Botcazou <ebotcazou@adacore.com>
PR ada/114065
PR ada/121953
* Makefile.rtl (LIBGNAT_TARGET_PAIRS) [x32-linux]: Replace
libgnarl/s-osinte__x32.adb with libgnarl/s-osinte__posix.adb.
* libgnarl/s-osinte__x32.adb: Delete.
2025-09-15 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/trans.cc (gnat_to_gnu)
<N_Object_Renaming_Declaration>: Deal with objects whose elaboration
is deferred.
(process_freeze_entity): Deal with renamed objects whose elaboration
is deferred.
2025-09-15 Gary Dismukes <dismukes@adacore.com>
* exp_ch6.ads (Make_Build_In_Place_Call_In_Allocator): Simplify comment.
* exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Remove obsolete
comment about not being able to allocate fixed-size controlled results
on the caller side, and replace another obsolete comment with a simpler
comment. Call Build_Allocate_Deallocate_Proc when the function doesn't
need a BIPalloc formal to ensure that function results with controlled
parts allocated on the caller side will be chained for finalization.
(Make_Build_In_Place_Call_In_Object_Declaration): Call Needs_BIP_Collection
on the function's Entity_Id rather than the function call.
(Needs_BIP_Collection): If a BIP function doesn't need a BIPalloc formal
then it doesn't need a BIP collection either; return False in that case.
(Needs_BIP_Alloc_Form): Remove test of Needs_BIP_Collection.
* exp_ch7.adb (Expand_Cleanup_Actions): Move test of Uses_Sec_Stack
to be the first conjunct in setting of Needs_Sec_Stack_Mark, and put
the other tests in a disjunction subsidiary to that. Improve preceding
comment.
2025-09-15 Eric Botcazou <ebotcazou@adacore.com>
* checks.adb (Apply_Discriminant_Check): Remove undocumented test
on Is_Aliased_View applied to the left-hand side to skip the check
in the case where the subtypes are the same, and replace it with a
test that the subtypes are constrained.
2025-09-15 Jose Ruiz <ruiz@adacore.com>
* doc/gnat_rm/security_hardening_features.rst:
clarify that hardening options are not supported by the
LLVM back end.
* gnat_rm.texi: Regenerate.
* gnat_ugn.texi: Regenerate.
2025-09-15 Viljar Indus <indus@adacore.com>
* sem_prag.adb (Analyze_Pragma): Disable context checks for
the preanalysis of the expression for Loop_Invariant pragmas
as the ghost region for the pragma has not been set up yet.
2025-09-15 Viljar Indus <indus@adacore.com>
* sem_prag.adb (Get_Applicable_Policy): Match assertion levels
by name.
2025-09-15 Steve Baird <baird@adacore.com>
* freeze.adb (Freeze_Entity): In the case of an anonymous
access-to-subprogram type where Do_Freeze_Profile is True, freeze
the designated subprogram type.
(Should_Freeze_Type): Do not call Unit_Declaration_Node with
a parentless argument.
* sem_ch3.adb (Analyze_Object_Declaration): When calling
Freeze_Before, override the default value for Do_Freeze_Profile.
This is needed in some cases to prevent premature freezing in the
case of an object of an anonymous access-to-subprogram type.
2025-09-15 Viljar Indus <indus@adacore.com>
* sem_prag.adb (Analyze_Pragma): Add ghost level check to
Assertion_Policy.
2025-09-15 Viljar Indus <indus@adacore.com>
* ghost.adb (Check_Assignment_Policies): The level of the assignee
should depend on the level of the region.
2025-09-15 Viljar Indus <indus@adacore.com>
* ghost.adb (Is_Ok_Pragma): Remove calls to Check_Policies.
2025-09-15 Viljar Indus <indus@adacore.com>
* contracts.adb: Update SPARK RM reference numbers.
* freeze.adb: Likewise.
* ghost.adb: Likewise.
* ghost.ads: Likewise.
* sem_ch12.adb: Likewise.
* sem_ch3.adb: Likewise.
* sem_ch6.adb: Likewise.
* sem_prag.adb: Likwise.
* sem_res.adb: Likewise.
2025-09-15 Viljar Indus <indus@adacore.com>
* sem_prag.adb (Check_Inconsistent_Argument_Ghostliness):
new method for handling the ghost constency errors between
different arguments. Use this method in the processing for
pragmas Unused, Unrefefrenced, Unreferenced_Objects, Inline and
No_Return.
* sem_prag.ads (Suppressed_Ghost_Policy_Check_Pragma): add
missing entry for pragma Inline.
2025-09-15 Viljar Indus <indus@adacore.com>
* ghost.adb (Check_Assignee_Levels): Fix the condition and improve
error message handling.
2025-09-15 Nicolas Boulenguez <nicolas@debian.org>
PR ada/114065
* Makefile.rtl (GNATRTL_NONTASKING_OBJS): Add g-c_time$(objext) and
s-c_time$(objext).
(Aarch64/Android): Do not use s-osinte__android.adb.
(SPARC/Solaris): Do not use s-osprim__solaris.adb.
(x86/Solaris): Likewise.
(LynxOS178): Do not use s-parame__posix2008.ads.
(RTEMS): Likewise.
(x32/Linux): Likewise, as well as s-linux__x32.ads. Replace
s-osprim__x32.adb with s-osprim__posix.adb.
(LIBGNAT_OBJS): Remove cal.o.
* cal.c: Delete.
* doc/gnat_rm/the_gnat_library.rst (GNAT.C_Time): New entry.
(GNAT.Calendar): Do not mention the obsolete conversion functions.
* impunit.adb (Non_Imp_File_Names_95): Add g-c_time.
* libgnarl/a-exetim__posix.adb: Add with clause for System.C_Time
(Clock): Use type and functions from System.C_Time.
* libgnarl/s-linux.ads: Remove with clause for System.Parameters.
Remove declarations of C time types.
* libgnarl/s-linux__alpha.ads: Likewise.
* libgnarl/s-linux__android-aarch64.ads: Likewise.
* libgnarl/s-linux__android-arm.ads: Likewise.
* libgnarl/s-linux__hppa.ads: Likewise.
* libgnarl/s-linux__loongarch.ads: Likewise.
* libgnarl/s-linux__mips.ads: Likewise.
* libgnarl/s-linux__riscv.ads: Likewise.
* libgnarl/s-linux__sparc.ads: Likewise.
* libgnarl/s-osinte__aix.ads: Likewise.
* libgnarl/s-osinte__android.ads: Likewise.
* libgnarl/s-osinte__cheribsd.ads: Likewise.
* libgnarl/s-osinte__darwin.ads: Likewise.
* libgnarl/s-osinte__dragonfly.ads: Likewise.
* libgnarl/s-osinte__freebsd.ads: Likewise.
* libgnarl/s-osinte__gnu.ads: Likewise.
* libgnarl/s-osinte__hpux.ads: Likewise.
* libgnarl/s-osinte__kfreebsd-gnu.ads: Likewise.
* libgnarl/s-osinte__linux.ads: Likewise.
* libgnarl/s-osinte__lynxos178e.ads: Likewise.
* libgnarl/s-osinte__qnx.ads: Likewise.
* libgnarl/s-osinte__rtems.ads: Likewise.
* libgnarl/s-osinte__solaris.ads: Likewise.
* libgnarl/s-osinte__vxworks.ads: Likewise.
* libgnarl/s-qnx.ads: Likewise.
* libgnarl/s-linux__x32.ads: Delete.
* libgnarl/s-osinte__darwin.adb (To_Duration): Remove.
(To_Timespec): Likewise.
* libgnarl/s-osinte__aix.adb: Likewise.
* libgnarl/s-osinte__dragonfly.adb: Likewise.
* libgnarl/s-osinte__freebsd.adb: Likewise.
* libgnarl/s-osinte__gnu.adb: Likewise.
* libgnarl/s-osinte__lynxos178.adb: Likewise.
* libgnarl/s-osinte__posix.adb: Likewise.
* libgnarl/s-osinte__qnx.adb: Likewise.
* libgnarl/s-osinte__rtems.adb: Likewise.
* libgnarl/s-osinte__solaris.adb: Likewise.
* libgnarl/s-osinte__vxworks.adb: Likewise.
* libgnarl/s-osinte__x32.adb: Likewise.
* libgnarl/s-taprop__solaris.adb: Add with clause for System.C_Time.
(Monotonic_Clock): Use type and functions from System.C_Time.
(RT_Resolution): Likewise.
(Timed_Sleep): Likewise.
(Timed_Delay): Likewise.
* libgnarl/s-taprop__vxworks.adb: Likewise.
* libgnarl/s-tpopmo.adb: Likewise.
* libgnarl/s-osinte__android.adb: Delete.
* libgnat/g-c_time.ads: New file.
* libgnat/g-calend.adb: Delegate to System.C_Time.
* libgnat/g-calend.ads: Likewise.
* libgnat/g-socket.adb: Likewise.
* libgnat/g-socthi.adb: Likewise.
* libgnat/g-socthi__vxworks.adb: Likewise.
* libgnat/g-sothco.ads: Likewise.
* libgnat/g-spogwa.adb: Likewise.
* libgnat/s-c_time.adb: New file.
* libgnat/s-c_time.ads: Likewise.
* libgnat/s-optide.adb: Import nanosleep here.
* libgnat/s-os_lib.ads (time_t): Remove.
(To_Ada): Adjust.
(To_C): Likewise.
* libgnat/s-os_lib.adb: Likewise.
* libgnat/s-osprim__darwin.adb: Delegate to System.C_Time.
* libgnat/s-osprim__posix.adb: Likewise.
* libgnat/s-osprim__posix2008.adb: Likewise.
* libgnat/s-osprim__rtems.adb: Likewise.
* libgnat/s-osprim__unix.adb: Likewise.
* libgnat/s-osprim__solaris.adb: Delete.
* libgnat/s-osprim__x32.adb: Likewise.
* libgnat/s-parame.ads (time_t_bits): Remove.
* libgnat/s-parame__hpux.ads: Likewise.
* libgnat/s-parame__vxworks.ads: Likewise.
* libgnat/s-parame__posix2008.ads: Delete.
* s-oscons-tmplt.c (SIZEOF_tv_nsec): New constant.
* gnat_rm.texi: Regenerate.
2025-09-15 Eric Botcazou <ebotcazou@adacore.com>
* exp_util.adb (Finalize_Address): In an untagged derivation, call
Root_Type on the full view of the base type if the partial view is
itself not a derived type.
(Is_Untagged_Derivation): Minor formatting tweak.
2025-09-15 Eric Botcazou <ebotcazou@adacore.com>
* exp_util.ads (Unqualified_Unconditional_Parent): New function.
* exp_util.adb (Unconditional_Parent): Do not look through qualified
expressions.
(Unqualified_Unconditional_Parent): New function identical to the
original Unconditional_Parent.
* exp_aggr.adb (Convert_To_Assignments): Replace Unconditional_Parent
with Unqualified_Unconditional_Parent.
(Expand_Array_Aggregate): Likewse.
* exp_ch4.adb (Expand_N_Case_Expression): Likewise.
(Expand_N_If_Expression): Likewise.
* exp_ch6.adb (Expand_Ctrl_Function_Call): Do not bypass an enclosing
qualified expression in the parent chain.
2025-09-15 Ronan Desplanques <desplanques@adacore.com>
* doc/gnat_rm/gnat_language_extensions.rst: Fix section of Finalizable.
* gnat_rm.texi: Regenerate.
* gnat_ugn.texi: Regenerate.
2025-09-15 Viljar Indus <indus@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Disable ghost
checks during the early freeze.
2025-09-15 Steve Baird <baird@adacore.com>
* aspects.ads: Define Super aspect; allow Initialize aspect
specification on a subprogram body.
* exp_attr.adb (Expand_N_Attribute_Reference): Rewrite Make
attribute implementation.
* exp_ch3.adb (Initialization_Control): Delete Initialization_Mode
and Make_Mode_Literal (those declarations were moved to the spec).
(Build_Record_Init_Proc): For a constructor type, component
initialization (other than for the tag component, if any) must be
performed by calling the single-argument constructor procedure.
(Requires_Init_Proc): Return True for a constructor type.
* exp_ch3.ads (Make_Mode_Literal, Initialization_Mode): New, moved
from the body of this package.
* exp_ch6.adb (Expand_N_Subprogram_Body): Declare, implement, and
call a new local procedure, Prepend_Constructor_Procedure_Prologue
in order to generate component initialization for a constructor
procedure.
* sem_attr.adb (Analyze_Attribute): Improve the error message
generated for a 'Make attribute reference if GNAT extensions are
not all allowed.
* sem_ch13.adb (Analyze_One_Aspect): Improved implementation of
aspect specifications for Initialize, Constructor, and Super
aspects. For Super, there was no previous implementation.
2025-09-15 Viljar Indus <indus@adacore.com>
* atree.adb (Mark_New_Ghost_Node): Set Is_Implicit_Ghost for
all newly created nodes.
* gen_il-fields.ads (Is_Implicit_Ghost): New attribute.
* gen_il-gen-gen_entities.adb (Entity_Kind): Add Is_Implicit_Ghost
attribute.
* ghost.adb (Ghost_Policy_In_Effect): Implicit_Ghost_Entities inside
pragmas get the ghost mode from the region isntead of the global
ghost policy.
(Ghost_Assertion_Level_In_Effect): New function that returns the
applicable assertion level for the given entity in a similar manner
as Ghost_Policy_In_Effect.
(Install_Ghost_Region): Set Is_Inside_Statement_Or_Pragma attribute.
(Mark_And_Set_Ghost_Body): Update the logic for deriving the ghost
region.
(Set_Ghost_Mode): Ignored pragmas attached to checked ghost entities
now create an ignored ghost region. Pragmas attached to non-ghost
entities create the ghost region based on the policy applied to the
given pragma.
* opt.ads (Ghost_Config_Type): add new attribute
Is_Inside_Statement_Or_Pragama to track whether we should take the
active ghost mode from the ghost region for implicit ghost entities.
* sem_prag.adb (Analyze_Pragma): Mark entities that have an explicit
ghost pragma as non-implicit ghost.
2025-09-15 Sebastian Poeplau <poeplau@adacore.com>
* doc/gnat_ugn/building_executable_programs_with_gnat.rst:
Remove the note on light runtimes.
2025-09-15 Sebastian Poeplau <poeplau@adacore.com>
* doc/gnat_ugn/building_executable_programs_with_gnat.rst: Move
recommendation of Toolchain_Name up.
* gnat_ugn.texi: Regenerate.
2025-09-15 Vadim Godunko <godunko@adacore.com>
* bindgen.adb (Gen_Adafinal): Don't generate call of adafinal
when use of standard library suppressed.
2025-09-15 Vadim Godunko <godunko@adacore.com>
* bindgen.adb (Gen_Adafinal): Don't generate code when
use of standard library suppressed.
2025-09-15 Vadim Godunko <godunko@adacore.com>
* libgnat/a-swunau.ads (Set_Wide_String): New subprogram.
* libgnat/a-swunau.adb (Set_Wide_String): Likewise.
* libgnat/a-swunau__shared.adb (Set_Wide_String): Likewise.
* libgnat/a-szunau.ads (Set_Wide_Wide_String): Likewise.
* libgnat/a-szunau.adb (Set_Wide_Wide_String): Likewise.
* libgnat/a-szunau__shared.adb (Set_Wide_Wide_String): Likewise.
2025-09-15 Viljar Indus <indus@adacore.com>
* ghost.adb (Check_Ghost_Context): Avoid context checks when they
are globally disabled.
* sem.ads (Ghost_Context_Checks_Disabled): New flag to control
whether ghost context checks are activated or not.
* sem_prag.adb (Analyze_Pragma): Disable ghost context checks for
pragmas that determine their ghostliness based on one of its arguments.
2025-09-15 Ronan Desplanques <desplanques@adacore.com>
* sem_util.ads (Is_Ancestor_Package): Fix documentation comment.
* sem_util.adb (Is_Ancestor_Package): Rename local object.
2025-09-11 Marc Poulhiès <poulhies@adacore.com>
* libgnat/g-socket.adb (Listen_Socket): Change default value.
* libgnat/g-socket.ads (Listen_Socket): Likewise.
* s-oscons-tmplt.c (BACKLOG_MAX): New.
2025-09-11 Marc Poulhiès <poulhies@adacore.com>
* env.c (__gnat_clearenv): Adjust comment.
* libgnarl/a-intnam__bsd.ads: Fix copyright date.
2025-09-11 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.cc (gnat_to_gnu_entity) <E_Variable>: Give a
warning for huge imported objects as well.
2025-09-11 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/ada-tree.h (TYPE_ALIGN_OK): Delete.
* gcc-interface/decl.cc (gnat_to_gnu_entity): Do not set it.
* gcc-interface/gigi.h (standard_datatypes): Add ADT_tag_name_id.
(tag_name_id): New macro.
(type_is_tagged_or_cw_equivalent): New inline predicate.
* gcc-interface/trans.cc (gigi): Initialize tag_name_id.
(gnat_to_gnu) <N_Unchecked_Type_Conversion>: Replace tests on
TYPE_ALIGN_OK with calls to type_is_tagged_or_cw_equivalent.
(addressable_p): Likewise.
* gcc-interface/utils.cc (convert): Likewise.
* gcc-interface/utils2.cc (build_binary_op): Likewise.
2025-09-11 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/misc.cc (gnat_get_array_descr_info): In the record
type case, bail out if the original array type cannot be retrieved.
2025-09-11 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/gigi.h (standard_datatypes): Add ADT_uns_mulv64_decl
and ADT_uns_mulv128_decl.
(uns_mulv64_decl): New macro.
(uns_mulv128_decl): Likewise.
* gcc-interface/trans.cc (gigi): Create the uns_mulv64_decl and
uns_mulv128_decl declarations.
(gnat_to_gnu) <N_Op_Add>: Perform an overflow check for unsigned
integer addition, subtraction and multiplication if required.
<N_Op_Minus>: Perform an overflow check for unsigned integer
negation if required.
(build_unary_op_trapv): Add support for unsigned types.
(build_binary_op_trapv): Likewise.
<MINUS_EXPR>: Perform the check if the LHS is zero in the signed
case as well.
2025-09-11 Steve Baird <baird@adacore.com>
* exp_ch6.adb (Expand_Actuals): After building the tree for a
predicate check, call Prepend_To instead of Append_To so that the
check is performed before, instead of after, the corresponding
parameter copy-back.
2025-09-11 Viljar Indus <indus@adacore.com>
* sem_prag.adb: Create a ghost region for pragma annotate before
analyzing its arguments.
2025-09-11 Viljar Indus <indus@adacore.com>
* sem_ch5.adb (Analyze_Iterator_Specification): Check ghost context
of Iterable functions when handling iterator specifications with an
Iterable aspect.
2025-09-11 Viljar Indus <indus@adacore.com>
* ghost.adb (Check_Ghost_Policy): Update coding style.
2025-09-11 Viljar Indus <indus@adacore.com>
* ghost.adb (Check_Ghost_Policy): Avoid triggering a ghost
policy error if the policy is referenced within the Iterable
aspect.
2025-09-11 Viljar Indus <indus@adacore.com>
* ghost.adb (Is_OK_Statement): Check the levels of the
assignee with the levels of the entity are ghost level dependent.
(Check_Assignement_Levels): New function for checking the level
dependencies.
2025-09-11 Piotr Trojanek <trojanek@adacore.com>
* einfo.ads (Ghost_Assertion_Level): Fix comment.
2025-09-11 Viljar Indus <indus@adacore.com>
* ghost.adb (Mark_And_Set_Ghost_Assignment): Create a ghost region
for an assigment irregardless of whether the expander is active.
Relocate the Assignment validity checks from Is_OK_Statement to
this subprogram.
2025-09-11 Gary Dismukes <dismukes@adacore.com>
* exp_aggr.adb (Build_Container_Aggr_Code.Build_Size_Expr): In the case
of an association with a single choice, only call Update_Choices when
the choice expression is nonstatic.
2025-09-11 Bob Duff <duff@adacore.com>
* exp_ch5.adb
(Expand_Assign_With_Target_Names.Replace_Target):
Remove code setting Entity to Empty.
* sinfo.ads (Has_Target_Names):
Improve comment: add "@" to clarify what "target name"
means, and remove the content-free phrase "and must
be expanded accordingly."
2025-09-11 Bob Duff <duff@adacore.com>
* einfo-utils.adb (Root_Type): Do not deal with missing Etype.
2025-09-11 Bob Duff <duff@adacore.com>
* einfo-utils.adb (Root_Type): Deal with missing Etype.
(Root_Type_If_Set): Likewise.
2025-09-11 Javier Miranda <miranda@adacore.com>
* freeze.adb (Freeze_Entity): Protect call to Associated_Storage_Pool
since it cannot be used when the Etype is not set.
* sem_ch3.adb (Access_Type_Declaration): Ditto.
* sem_aux.adb (Is_Derived_Type): Protect call to Root_Type since it
cannot be used when the Etype is not set.
2025-09-11 Tonu Naks <naks@adacore.com>
* libgnat/s-crtl.ads: define unsigned
* libgnat/s-crtl__mingw.adb (read, write): change arg type
2025-09-11 Bob Duff <duff@adacore.com>
* freeze.adb (Freeze_Entity): Change "=" to ">=" in
size comparison for Implicit_Packing mode.
Keep it as "=" for giving error messages.
* opt.ads (Implicit_Packing): Minor: correct obsolete
comment.
2025-09-11 Javier Miranda <miranda@adacore.com>
* sem_aggr.adb (Report_Null_Array_Constraint_Error): Adjust code
for reporting the error on enumeration types.
(Resolve_Null_Array_Aggregate): On multidimiensional arrays, avoid
reporting the same error several times. Flag the node as raising
constraint error when the bounds are known and some of them is
known to raise constraint error.
2025-09-11 Bob Duff <duff@adacore.com>
* atree.ads (Node_To_Fetch_From_If_Set): Alternative to
Node_To_Fetch_From that returns Empty in error cases.
For use only in Treepr.
* treepr.adb (Print_Entity_Field): Avoid printing field
if Node_To_Fetch_From_If_Set returns Empty.
* einfo-utils.ads (Base_Type_If_Set): Alternative to
Base_Type that returns Empty in error cases.
(Implementation_Base_Type_If_Set): Likewise.
(Root_Type_If_Set): Likewise.
(Underlying_Type): Use more accurate result subtype.
* einfo-utils.adb (Base_Type): Add Asserts.
(Implementation_Base_Type): Add Assert; minor cleanup.
(Root_Type): Add Assert; minor cleanup. Remove Assert that
is redundant with predicate.
(Base_Type_If_Set): Body of new function.
(Implementation_Base_Type_If_Set): Body of new function.
(Root_Type_If_Set): Body of new function.
2025-09-11 Johannes Kliemann <kliemann@adacore.com>
* adaint.c: Add functions to disable and enable signals on QNX.
* libgnarl/s-taprop__qnx.adb (Create_Task): Disable
signals when calling pthread_create.
2025-09-11 Gary Dismukes <dismukes@adacore.com>
* exp_ch4.adb (Expand_N_Op_Eq): Test for absence of user-defined
equality on type being compared (for both array and record types)
as a condition for checking for abstract equality on component
types. Add a "???" comment about current limitations on issuing
the new warning.
(Warn_On_Abstract_Equality_For_Component): Remove temporary disabling
of the warning. Improve comment on declaration.
2025-09-11 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Process_Discriminants, Process_Full_View): Fix
comments.
2025-09-11 Denis Mazzucato <mazzucato@adacore.com>
* sem_attr.adb (Eval_Attribute): Remove strict analysis condition.
2025-09-11 Denis Mazzucato <mazzucato@adacore.com>
* par-load.adb (Load): Better warning message.
2025-09-11 Tucker Taft <taft@adacore.com>
* exp_attr.adb
(Build_Array_VS_Func and Build_Record_VS_Func): Pass in the
Attr as the Related_Node parametr when calling
Make_Temporary for the Func_Id for the array and record
Valid_Scalars local functions.
2025-09-11 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.ads (Find_Type_Name): Improve documentation comment.
2025-09-11 Gary Dismukes <dismukes@adacore.com>
* exp_ch4.adb (Warn_On_Abstract_Equality_For_Component): Temporarily
disable warning.
2025-09-10 Eric Botcazou <ebotcazou@adacore.com>
PR ada/121885
* snames.ads-tmpl (Pragma_Id): Rename Unknown_Pragma to
Pragma_Unknown for the sake of XSnamesT.
* snames.adb-tmpl (Get_Pragma_Id): Adjust to above renaming.
* snames.h-tmpl (Attribute_Id): Change underlying type to Byte.
(Get_Attribute_Id): Use Byte as return value.
(Pragma_Id): Change underlying type to Word.
(Get_Pragma_Id): Use Word as return value.
* types.h (Word): New typedef.
* exp_prag.adb (Expand_N_Pragma): Remove useless comment.
* par-prag.adb (Prag): Adjust to above renaming.
* sem_prag.adb (Analyze_Pragma): Likewise.
(Sig_Flags): Likewise.
2025-09-09 Gary Dismukes <dismukes@adacore.com>
* exp_ch4.adb (Expand_N_Op_Eq): Check for warning about call to
the abstract equality function of a component type, for both array
and record enclosing types.
(Warn_On_Abstract_Equality_For_Component): New procedure to issue
a warning when an abstract equality function of a component type
will be called and result in Program_Error.
2025-09-09 Ronan Desplanques <desplanques@adacore.com>
* sem_ch5.adb (Make_Call): Mark generated nodes as coming from source.
2025-09-09 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Analyze_Incomplete_Type_Decl): Remove incorrect
comment.
2025-09-09 Viljar Indus <indus@adacore.com>
* ghost.adb (Is_OK_Pragma): Use the
Suppressed_Ghost_Policy_Check_Pragma list for ignoring certain
pragmas.
* sem_prag.ads (Suppressed_Ghost_Policy_Check_Pragma): New variable
to store the pragmas that could be ignored when checking for
consitant ghost policy.
2025-09-09 Tonu Naks <naks@adacore.com>
Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-crtl.ads (read, write): remove import
* libgnat/s-crtl__mingw.adb: body for windows
* libgnat/s-crtl.adb: body for all the other targets
* Makefile.rtl: configure s-crtl.adb/libgnat/s-crtl__mingw.adb
* gcc-interface/Make-lang.in (GNAT_ADA_OBJS): Alphabetize.
(GNATBIND_OBJS): Add ada/libgnat/s-crtl.o.
2025-09-09 Viljar Indus <indus@adacore.com>
* contracts.adb: Use the In_Codegen function instead.
* exp_ch3.adb: Likewise.
* exp_ch5.adb: Likewise.
* exp_ch6.adb: Likewise.
* exp_ch7.adb: Likewise.
* exp_ch9.adb: Likewise.
* exp_disp.adb: Likewise.
* exp_util.adb: Likewise.
* freeze.adb: Likewise.
* ghost.adb: Likewise.
* inline.adb: Likewise.
* repinfo.adb: Likewise.
* sem_ch10.adb: Likewise.
* sem_ch13.adb: Likewise.
* sem_ch3.adb: Likewise.
* sem_ch6.adb: Likewise.
* sem_elab.adb: Likewise.
* sem_res.adb: Likewise.
* sem_util.adb (Predicates_Ignored_In_Codegen): Add new function for
the Predicates_Ignored property.
(Predicates_Enabled): Use Predicates_Ignored_In_Codegen instead.
* sem_util.ads (Predicates_Ignored_In_Codegen): New function.
(Is_Ignored_In_Codegen): Add documentation on how _In_Codegen
functions should be used.
2025-09-09 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Copy_And_Swap): Improve comments.
2025-09-09 Javier Miranda <miranda@adacore.com>
* sem_util.adb (Needs_One_Actual): Add support for untagged record
types when the sources are compiled with Core Extensions allowed.
2025-09-09 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Find_Type_Name): Fix comment.
2025-09-09 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Check_Nonoverridable_Aspects): Remove if statement.
2025-09-09 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Check_Nonoverridable_Aspects): Improve documentation
comment.
2025-09-09 Viljar Indus <indus@adacore.com>
* ghost.adb (Check_Ghost_Completion): Add location info
to the policy messages.
(Check_Ghost_Policy): Likwise.
2025-09-09 Javier Miranda <miranda@adacore.com>
* exp_attr.adb (Rewrite_Attribute_Proc_Call): Add new parameter
to calls to Create_Extra_Formals.
(Expand_N_Attribute_Reference): Ditto.
* exp_ch3.adb (Expand_Freeze_Record_Type): Ditto.
* exp_ch6.adb (Expand_Call_Helper): Ditto.
* exp_disp.adb (Expand_Dispatching_Call): Ditto.
* freeze.adb (Check_Itype): Ditto.
(Freeze_Expression): Ditto.
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Ditto.
(Create_Extra_Formals): Add new formal, and use it to determine
if the creation of the extra formals can be deferred. Add the
new parameter to calls to Create_Extra_Formals.
(Is_Unsupported_Extra_Actuals_Call): Adjust the code to improve
its performance when the result is known.
(Is_Unsupported_Extra_Formals_Entity): Ditto. Add new formal
* sem_ch6.ads (Create_Extra_Formals): Add new formal.
(Is_Unsupported_Extra_Formals_Entity): Ditto.
2025-09-09 Viljar Indus <indus@adacore.com>
* sem_aggr.adb (Resolve_Array_Aggregate): Indicate an out of
bounds index error also in the case of a missing index.
2025-09-09 Viljar Indus <indus@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Definitions): Create a temporary
pragma for the non-task and access type cases.
2025-09-09 Ronan Desplanques <desplanques@adacore.com>
* sem_ch7.adb (New_Private_Type): Remove useless statements.
2025-09-09 Denis Mazzucato <mazzucato@adacore.com>
* targparm.adb (Get_Target_Parameters): Address type declaration doesn't
ends anymore with a semicolon.
* libgnat/a-cdlili.ads: Replace Preelaborable_Initialization.
* libgnat/a-cidlli.ads: Likewise.
* libgnat/a-cihama.ads: Likewise.
* libgnat/a-cihase.ads: Likewise.
* libgnat/a-cimutr.ads: Likewise.
* libgnat/a-ciorma.ads: Likewise.
* libgnat/a-ciormu.ads: Likewise.
* libgnat/a-ciorse.ads: Likewise.
* libgnat/a-cohama.ads: Likewise.
* libgnat/a-cohase.ads: Likewise.
* libgnat/a-coinho.ads: Likewise.
* libgnat/a-coinho__shared.ads: Likewise.
* libgnat/a-coinve.ads: Likewise.
* libgnat/a-comutr.ads: Likewise.
* libgnat/a-convec.ads: Likewise.
* libgnat/a-coorma.ads: Likewise.
* libgnat/a-coormu.ads: Likewise.
* libgnat/a-coorse.ads: Likewise.
* libgnat/a-crdlli.ads: Likewise.
* libgnat/a-except.ads: Likewise.
* libgnat/a-finali.ads: Likewise.
* libgnat/a-ngcoty.ads: Likewise.
* libgnat/a-strbou.ads: Likewise.
* libgnat/a-stream.ads: Likewise.
* libgnat/a-strmap.ads: Likewise.
* libgnat/a-strunb.ads: Likewise.
* libgnat/a-strunb__shared.ads: Likewise.
* libgnat/a-ststio.ads: Likewise.
* libgnat/a-stwibo.ads: Likewise.
* libgnat/a-stwima.ads: Likewise.
* libgnat/a-stwiun.ads: Likewise.
* libgnat/a-stwiun__shared.ads: Likewise.
* libgnat/a-stzbou.ads: Likewise.
* libgnat/a-stzmap.ads: Likewise.
* libgnat/a-stzunb.ads: Likewise.
* libgnat/a-stzunb__shared.ads: Likewise.
* libgnat/a-tags.ads: Likewise.
* libgnat/i-cstrin.ads: Likewise.
* libgnat/s-stopoo.ads: Likewise.
* libgnat/s-stposu.ads: Likewise.
* libgnat/system-aix.ads: Likewise.
* libgnat/system-darwin-arm.ads: Likewise.
* libgnat/system-darwin-ppc.ads: Likewise.
* libgnat/system-darwin-x86.ads: Likewise.
* libgnat/system-djgpp.ads: Likewise.
* libgnat/system-dragonfly-x86_64.ads: Likewise.
* libgnat/system-freebsd.ads: Likewise.
* libgnat/system-gnu.ads: Likewise.
* libgnat/system-hpux-ia64.ads: Likewise.
* libgnat/system-hpux.ads: Likewise.
* libgnat/system-linux-alpha.ads: Likewise.
* libgnat/system-linux-arm.ads: Likewise.
* libgnat/system-linux-hppa.ads: Likewise.
* libgnat/system-linux-ia64.ads: Likewise.
* libgnat/system-linux-loongarch.ads: Likewise.
* libgnat/system-linux-m68k.ads: Likewise.
* libgnat/system-linux-mips.ads: Likewise.
* libgnat/system-linux-ppc.ads: Likewise.
* libgnat/system-linux-riscv.ads: Likewise.
* libgnat/system-linux-s390.ads: Likewise.
* libgnat/system-linux-sh4.ads: Likewise.
* libgnat/system-linux-sparc.ads: Likewise.
* libgnat/system-linux-x86.ads: Likewise.
* libgnat/system-lynxos178-ppc.ads: Likewise.
* libgnat/system-lynxos178-x86.ads: Likewise.
* libgnat/system-mingw.ads: Likewise.
* libgnat/system-qnx-arm.ads: Likewise.
* libgnat/system-rtems.ads: Likewise.
* libgnat/system-solaris-sparc.ads: Likewise.
* libgnat/system-solaris-x86.ads: Likewise.
* libgnat/system-vxworks-ppc-kernel.ads: Likewise.
* libgnat/system-vxworks-ppc-rtp-smp.ads: Likewise.
* libgnat/system-vxworks-ppc-rtp.ads: Likewise.
* libgnat/system-vxworks7-aarch64-rtp-smp.ads: Likewise.
* libgnat/system-vxworks7-aarch64.ads: Likewise.
* libgnat/system-vxworks7-arm-rtp-smp.ads: Likewise.
* libgnat/system-vxworks7-arm.ads: Likewise.
* libgnat/system-vxworks7-ppc-kernel.ads: Likewise.
* libgnat/system-vxworks7-ppc-rtp-smp.ads: Likewise.
* libgnat/system-vxworks7-ppc64-kernel.ads: Likewise.
* libgnat/system-vxworks7-ppc64-rtp-smp.ads: Likewise.
* libgnat/system-vxworks7-x86-kernel.ads: Likewise.
* libgnat/system-vxworks7-x86-rtp-smp.ads: Likewise.
* libgnat/system-vxworks7-x86_64-kernel.ads: Likewise.
* libgnat/system-vxworks7-x86_64-rtp-smp.ads: Likewise.
2025-09-09 Marc Poulhiès <poulhies@adacore.com>
* s-pack.adb.tmpl: Typo fix in comment.
2025-09-09 Viljar Indus <indus@adacore.com>
* sem_prag.adb (Analyze_Pragma): Set Mark_Ghost_Code individually
based on the semantics of each pragma.
2025-09-09 Viljar Indus <indus@adacore.com>
* ghost.adb (Mark_Ghost_Declaration_Or_Body): Mark ghost
entity explicitly as ignored or checked.
2025-09-09 Viljar Indus <indus@adacore.com>
* ghost.adb (Check_Ghost_Policy): ignore ghost policy changes
within instantiation statements.
2025-09-09 Viljar Indus <indus@adacore.com>
* ghost.adb (Check_Ghost_Policy): Use the policy in affect for
the identifier at the current moment instead of the region
around it when checking a policy change for a procedure call.
2025-09-09 Viljar Indus <indus@adacore.com>
* ghost.adb (Mark_And_Set_Ghost_Declaration): apply the
ghost policy and level from the declaration only if the declaration
has an explicit ghost aspect/pragma.
2025-09-09 Denis Mazzucato <mazzucato@adacore.com>
* sem_ch13.adb (Check_Nonoverridable_Aspect_Subprograms): Add the new
legality check in Check_Nonoverridable_Aspect_Subprograms for
nonoverridable aspects to check whether the denoted subprograms satisfy
MR 13.1.1(18.4/6), otherwise we emit an error. Fix spacing.
* sem_ch6.adb (New_Overloaded_Entity): Set Is_Primitive flag
for inherited primitives, and filter out homonym candidates without a
function specification as parents.
2025-09-09 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Check_Interrupt_Or_Attach_Handler): Refine test for
protected procedures; fix typo in comment.
2025-09-09 Viljar Indus <indus@adacore.com>
* ghost.adb (Is_OK_Pragma): mark the context of ignored ghost
pragmas as OK.
2025-09-09 Viljar Indus <indus@adacore.com>
* ghost.adb (Assertion_Level_From_Arg): Ensure that assertion level
is stored as the entity for its reference.
(Enables_Ghostness): Derive the result from whether or not the
an argument indicated an assertion level.
* tbuild.adb (Make_Assertion_Level): ensure that assertion levels
have a standard scope.
2025-09-09 Piotr Trojanek <trojanek@adacore.com>
* checks.adb (Make_Bignum_Block): Check restriction No_Secondary_Stack.
2025-09-09 Viljar Indus <indus@adacore.com>
* sem_util.adb (Policy_In_Effect): Add special handling
for Runtime and Static values.
2025-09-09 Denis Mazzucato <mazzucato@adacore.com>
* exp_ch3.adb (Init_Formals): Remove the check on Global_No_Tasking.
* sem.adb: Fix typo.
2025-09-09 Gary Dismukes <dismukes@adacore.com>
* exp_aggr.adb (Build_Container_Aggr_Code.To_Int): Replace existing
conditional expression with call to Expr_Value.
2025-09-09 Viljar Indus <indus@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications): add default
assertion level to assertion aspects.
* sem_prag.adb (Analyze_Pragma): Likewise.
2025-09-09 Ghjuvan Lacambre <lacambre@adacore.com>
* exp_ch6.adb (Check_BIP_Actuals, Process_Node): Disable checks.
2025-09-09 Javier Miranda <miranda@adacore.com>
* aspects.ads (Aspect_Unsigned_Base_Range): New aspect.
* checks.adb (Determine_Range): Handle types with unsigned base range aspect.
(Enable_Overflow_Check): ditto
(Apply_Arithmetic_Overflow_Strict): ditto
* debug.adb (d_o): Document new usage.
* einfo.ads (Has_Unsigned_Base_Range_Aspect): New flag.
* exp_attr.adb (Expand_N_Attribute_Reference): No action since
it has been already handled at this stage.
* exp_ch4.adb (Expand_N_Op_Add): Generate aritmetic overflow check on
unsigned base range type operands.
(Expand_N_Op_Subtract): ditto
(Expand_N_Op_Multiply): ditto
(Expand_N_Op_Minus): ditto
* gen_il-fields.ads (Has_Unsigned_Base_Range_Aspect): New flag.
* gen_il-gen-gen_entities.adb (Has_Unsigned_Base_Range_Aspect): New flag.
* gen_il-internals.adb (Has_Unsigned_Base_Range_Aspect): New flag.
* gnat1drv.adb (Adjust_Global_Switches): Handle -gnatd_o
* par-prag.adb (Pragma_Unsigned_Base_Range): No action since it will
be entirely handled by the semantic analyzer.
* rtsfind.ads (RE_Id): Add RE_Uns_[Add|Subtract|Multiply]_With_ Ovflo_Check
* sem_attr.ads (Attribute_Unsigned_Base_Range): Added to the set of
implementation defined attributes.
* sem_attr.adb (Analyze_Attribute): Analyze attribute Unsigned_Base_Range.
(Eval_Attribute): Evaluate attribute Unsigned_Base_Range.
* sem_ch13.adb (Analyze_One_Aspect): Defer checks for this aspect to
the analysis of the corresponding pragma.
* sem_ch3.ads (Unsigned_Base_Range_Type_Declaration): New subprogram.
* sem_ch3.adb (Build_Derived_Numeric_Type): Inherit flag
Has_Unsigned_Base_Range_Aspect.
(Unsigned_Base_Range_Type_Declaration): New subprogram.
(Has_Pragma_Unsigned_Base_Range): New subprogram.
* sem_prag.adb (Analyze_Pragma): Handle Pragma_Unsigned_Base_Range.
* snames.adb-tmpl (Get_Pragma_Id): Handle Name_Unsigned_Base_Range.
(Is_Pragma_Name): ditto.
* snames.ads-tmpl (Name_Unsigned_Base_Range): New name.
(Attribute_Unsigned_Base_Range): New attribute.
(Pragma_Unsigned_Base_Range): New pragma.
* libgnat/s-aridou.ads (Add_With_Ovflo_Check): New routine for Double_Uns.
(Subtract_With_Ovflo_Check): ditto.
(Multiply_With_Ovflo_Check): ditto.
* libgnat/s-aridou.adb (Add_With_Ovflo_Check): ditto.
(Subtract_With_Ovflo_Check): ditto.
(Multiply_With_Ovflo_Check): ditto.
* libgnat/s-arit64.ads (Uns_Add_With_Ovflo_Check64): New subprogram.
(Uns_Subtract_With_Ovflo_Check64): ditto.
(Uns_Multiply_With_Ovflo_Check64): ditto.
* libgnat/s-arit64.adb (Uns_Add_With_Ovflo_Check64): New subprogram.
(Uns_Subtract_With_Ovflo_Check64): ditto.
(Uns_Multiply_With_Ovflo_Check64): ditto.
* libgnat/s-arit128.ads (Uns_Add_With_Ovflo_Check128): New subprogram.
(Uns_Subtract_With_Ovflo_Check128): ditto.
(Uns_Multiply_With_Ovflo_Check128): ditto.
* libgnat/s-arit128.adb (Uns_Add_With_Ovflo_Check128): New subprogram.
(Uns_Subtract_With_Ovflo_Check128): ditto.
(Uns_Multiply_With_Ovflo_Check128): ditto.
* doc/gnat_rm/gnat_language_extensions.rst: Document unsigned
base range.
* gnat_rm.texi: Regenerate.
* gnat_ugn.texi: Regenerate.
2025-09-09 Viljar Indus <indus@adacore.com>
* atree.adb (Mark_New_Ghost_Node): Store the assertion level on the
entity.
* contracts.adb (Analyze_Package_Contract): Add support for multiple
pragma Initial_Condition orginating from multiple assertion levels.
* cstand.adb (Make_Assertion_Level_Definition): New function that
creates a new Assertion_Level and adds it to the Assertion_Levels
table.
(Create_Standard): Add definitions for assertion levels defined in
Standard.
(Print_Standard): Add assertion level pragmas do the output.
* exp_ch6.adb (Check_Subprogram_Variant): Add support for multiple
Subprogram_Variant pragmas created by assertion levels.
* einfo.ads: add info for the new nodes and attributes.
* exp_prag.adb (Consequence_Error): Fix error message string
corruption caused by another call to the internal strings during
the call to Make_Procedure_Call_Statement.
(Expand_Pragma_Initial_Condition): Ensure all ghost related
attributes are copied to the new pragma.
(Expand_Pragma_Loop_Variant): Likewise.
(Expand_Pragma_Subprogram_Variant). Likewise. Additionally
create a new Subprogram_Variant function for each pragma associated
with an assertion level.
* exp_util.adb (Add_DIC_Check): Ensure all ghost related attributes
are copied to the new pragma.
(Build_DIC_Procedure_Body): Add support for mutliple DIC pragmas
created from assertion levels.
* gen_il-fields.ads:
(Aspect_Ghost_Assertion_Level): New field.
(Original_Aspect): New field.
(Original_Pragma): New field.
(Pragma_Ghost_Assertion_Level): New field.
(Child_Levels): New field.
(Ghost_Assertion_Level): New field.
(Parent_Levels): New field.
* gen_il-gen-gen_entities.adb:
Add Ghost_Assertion_Level field for all entities
Add new E_Assertion_Level entity for storing assertion levels.
* gen_il-gen-gen_nodes.adb:
Add Aspect_Ghost_Assertion_Level for N_Aspect to store the
assertion level associated with the aspect.
Add Original_Aspect to store the original aspect where the aspect
that was transformed from an aspect with an assertion level
origninated from.
Add Pragma_Ghost_Assertion_Level and Original_Pragma to store
the same information for N_Prama nodes.
* gen_il-types.ads: Add new entity kind E_Assertion_Level
* ghost.adb (Assertion_Level_Error_Msg): Create constant for
error messages using the same main error message.
(Ghost_Policy_Error_Msg): Likewise.
(Assertion_Level_To_Name): New subprogram.
(Check_Valid_Ghost_Declaration): New subprogram.
(Get_Ghost_Aspect): New subprogram.
(Get_Ghost_Assertion_Level): New subprogram.
(Ghost_Policy_In_Effect): New subprogram.
(Install_Ghost_Region): New subprogram.
(Mark_And_Set_Ghost_Region): New subprogram.
(Mark_Ghost_Declaration_Or_Body): Add new argument for assertion
levels.
(Check_Ghost_Completion): Update ghost policy calculation with
assertion levels. Refactor error message.
(Is_OK_Statement): Add new checks for valid assertion policies and
assertion levels.
(Is_OK_Pragma): Refactor the calculation of valid ghost pragmas.
(Check_Ghost_Policy): Make the checks ghost region based.
(Check_Ghost_Context): Refactor the order of checks.
(Check_Ghost_Formal_Procedure_Or_Package): Relax the checks for
overriding procedures. Now only ignored subprograms cannot be
overridden by checked or non-ghost subprograms.
(Check_Ghost_Primitive): Relax conditions for primitve operations.
Now only checked primitive subprograms are considered invalid for
ignored tagged types. Add assertion level compatibility checks.
(Check_Ghost_Refinement): Relax conditions for ghost refinements.
Add assertion level compatibility checks for refinements.
(Install_Ghost_Region): Store the current region and the assertion
for that region in the ghost config.
(Enables_Ghostness): Refactor implementation to support assertion
levels.
(Is_Subject_To_Ghost): Simplify implementation.
(Mark_And_Set_Ghost_Assignment): Refactor implementation.
(Mark_And_Set_Ghost_Body): Add support for assertion levels.
(Mark_And_Set_Ghost_Completion): Likewise.
(Mark_And_Set_Ghost_Declaration): Likwise.
(Mark_And_Set_Ghost_Instantiation): Likwise.
(Mark_And_Set_Ghost_Procedure_Call): Refactor implementation.
(Mark_Ghost_Declaration_Or_Body): Add support for assertion levels.
(Set_Ghost_Mode): Likwise.
* ghost.ads (Assertion_Level_From_Arg): New subprogram.
(Install_Ghost_Region): Add argument Level for assertrion levels.
(Is_Assertion_Level_Dependent): New subprogram.
* lib-xref.ads: Add new mapping for E_Assertion_Level entities.
* opt.ads (Ghost_Config_Type): Add new members Ghost_Assertion_Mode
and Current_Region to the structure.
* par-prag.adb (Prag): Add new pragma name Assertion_Level.
* rtsfind.adb (Load_RTU): Update the arguments for the call to
Install_Ghost_Region.
* sem.adb (Do_Analyze): Likewise.
* sem_ch13.adb (Convert_Aspect_With_Assertion_Levels): New
subprogram.
(Make_Aitem_Pragma): Copy ghost mode attributes from the aspect to
the pragma.
(Analyze_Aspect_Specifications): Convert aspects that have an
assertion level association in the aspects without the association
and the original supported syntax and with the assertion level
stored on the aspect node.
Updated duplicate detection to avoid duplicates being called on
aspects with assertion levels that orginated from the same aspect.
* sem_prag.adb (Apply_Check_Policy): New subprogram.
(Get_Applicable_Policy): New subprogram.
(Mark_Is_Checked): New subprogram.
(Mark_Is_Disabled): New subprogram.
(Mark_Is_Ignored): New subprgram.
(Check_Arg_Is_One_Of): Remove versions that had a specific number
of arguments and replace them with a list one.
(Create_Pragma_Without_Assertion_Level): New subprogram.
(Assertion_Level_Pragma_Comes_From_Source): New subprogram.
(Analyze_Pragma): Replace aspects that have an assertion level
with aspects without them where the level is stored on the pragma
node.
(Abstract_State): Add support for assertion levels in ghost
Abstract_State pragmas.
(Assert): Update argument handling for Assert like pragmas.
(Assertion_Level): Add a new section to support the analysis of
pragma Assertion_Level.
(Assertion_Policy): Add support for setting the policy for assertion
levels.
(Check): Update argument handling. Update the assertion policy
application process.
(Check_Policy): Add support for assertion levels. Add check_policy
pragmas for assertion_level dependencis also to the stack of
known Check_Policy pragmas.
(Default_Initial_Condition): Reject the use of DIC with assertion
levels. Update duplication checks.
(Ghost): Add support for assertion levels. Fix issue where
assertion levels with Ghost => False were treated as ghost.
(Predicate): Update the policy handling of Ghost_Predicate.
(Analyze_Refined_State_In_Decl_Part): Create a new ghost region
for analyzing Refined_State.
(Check_Applicable_Policy): Refactor the implementation. Break it
down to Get_Applicable_Policy and Apply_Check_Policy.
(Check_Kind): Removed. Replaced by Get_Applicable_Policy and
Apply_Check_Policy.
(Initialize): Initialize the table storing all know assertion
levels.
* sem_prag.ads (Find_Assertion_Level): New subprogram.
(Insert_Assertion_Level): New subprogram.
(Check_Applicable_Policy): Add new argument Level.
(Check_Kind): Removed. Merged with Get_Applicable_Policy.
(Get_Assertion_Level): New subprogram.
(Is_Valid_Assertion_Level): New subprogram.
* sem_util.adb (Copy_Assertion_Policy_Attributes): New function
for copying the ghost related attributes from one pragma to
another.
(Copy_Subprogram_Spec): Additionally copy the level from the spec.
(Depends_On_Level): New function for checking if one level depends
on another level.
(From_Same_Aspect): New function for checking whether the aspects
orignate from the same original aspect.
(From_Same_Pragma): New function for checking whether the pragmas
originate from the same original aspect or pragma.
(Get_Subprogram_Entity): Avoid crash when being called when the
entity has not been set for the subprogram.
(Has_Assertion_Level_Argument): New function for checking whether
the aspect or a pragma has an argument that is using an assertion
level association.
(Policy_In_Effect): add an additional argument for the level that
should be checked along with the assertion name.
* sem_util.ads (Copy_Assertion_Policy_Attributes): New function.
(Depends_On_Level): Likewise.
(From_Same_Aspect): Likewise.
(From_Same_Pragma): Likewise.
(Has_Assertion_Level_Argument): Likewise.
(Is_Same_Or_Depends_On_Level): Likewise.
(Policy_In_Effect): Add new argument Level.
* sinfo.ads: Add documentation for all the new attributes that
were added to the nodes and entities.
* snames.ads-tmpl: Add new entries for Name_Assertion_Level,
Name_uDefault_Assertion_Level and Pragma_Assertion_Level.
* stand.ads: Add new entities for the predefined assertion levels.
(Standard_Level_Static): Definition for the predefined Static
level that is always ignored.
(Standard_Level_Runtime): Defintion for the predefined Runtime
level that is always checked.
(Standard_Level_Default): Definition for the implicit Default
level that is given for ghost entities that were not associated
with an assertion level (e.g. Ghost => True).
* tbuild.adb (Make_Assertion_Level): New function for constructin
an assertion level.
* tbuild.ads (Make_Assertion_Level): Likewise.
2025-08-04 Viljar Indus <indus@adacore.com>
* contracts.adb: Use Is_Ignored_In_Codegen instead of just
using Is_Ignored.
* exp_ch6.adb: Likewise.
* exp_prag.adb: Likewise.
* exp_util.adb: Likewise.
* frontend.adb: Avoid removal of ignored nodes in GNATProve_Mode.
* gnat1drv.adb: Avoid forcing Assertions_Enabled in GNATProve_Mode.
* lib-writ.adb (Write_With_File_Names): Avoid early exit
with ignored entities in GNATProve_Mode.
* lib-xref.adb: Likewise.
* opt.adb: Remove check for Assertions_Enabled.
* sem_attr.adb: Use Is_Ignored_In_Codegen instead of Is_Ignored.
* sem_ch13.adb: Likewise. Additionally always add predicates in
GNATProve_Mode.
* sem_prag.adb: Likewise. Additionally remove modifications
to applied policies in GNATProve_Mode.
* sem_util.adb (Is_Ignored_In_Codegen): New function that overrides
Is_Ignored in GNATProve_Mode and Codepeer_Mode.
(Is_Ignored_Ghost_Pragma_In_Codegen): Likewise for
Is_Ignored_Ghost_Pragma.
(Is_Ignored_Ghost_Entity_In_Codegen): Likewise for
Is_Ignored_Ghost_Entity.
(Policy_In_List): Remove overriding of policies in GNATProve_Mode.
* sem_util.ads: Add specs for new functions.
* (Predicates_Enabled): Always generate predicates in
GNATProve_Mode.
2025-08-04 Bob Duff <duff@adacore.com>
* treepr.adb (Print_Node_Ref): Protect against
Entity (N) being empty before calling
Compile_Time_Known_Value.
2025-08-04 Viljar Indus <indus@adacore.com>
* sem_prag.adb (Validate_Compile_Time_Warning_Errors):
Check if the original compile time pragma was replaced and
validate the original node instead.
2025-08-04 Viljar Indus <indus@adacore.com>
* sem_prag.adb (Validate_Compile_Time_Warning_Or_Error):
simplify the implementation.
2025-08-04 Steve Baird <baird@adacore.com>
* exp_ch6.adb (Apply_Access_Discrims_Accessibility_Check): If the
accessibility level being checked is known statically, then
statically check it against the level of the function being
returned from.
2025-08-04 Viljar Indus <indus@adacore.com>
* atree.adb: update references to Ghost_Mode.
* exp_ch3.adb: use a structure type to store all of the existing
ghost mode related state variables.
* exp_disp.adb: Likewise.
* exp_spark.adb: Likewise.
* exp_util.adb: Likewise.
* expander.adb: Likewise.
* freeze.adb: Likewise and replace references to existing ghost
mode variables.
* ghost.adb (Install_Ghost_Region): install the changes of
the region in to the new Ghost_Config structure.
(Restore_Ghost_Region): Use the new Ghost_Config instead.
In general replace all references to the existing ghost mode
variables with the new structure equivalent.
* ghost.ads (Restore_Ghost_Region): update the spec.
* opt.ads (Ghost_Config_Type): A new type that has two of the
previous ghost code related global variables as memembers -
Ghost_Mode and Ignored_Ghost_Region.
(Ghost_Config) New variable to store the previous Ghost_Mode and
Ignored_Ghost_Region info.
* rtsfind.adb: Replace references to existing ghost mode variables.
* sem.adb: Likewise.
* sem_ch12.adb: Likewise.
* sem_ch13.adb: Likewise.
* sem_ch3.adb: Likewise.
* sem_ch5.adb: Likewise.
* sem_ch6.adb: Likewise.
* sem_ch7.adb: Likewise.
* sem_prag.adb: Likewise.
* sem_util.adb: Likewise.
2025-08-04 Steve Baird <baird@adacore.com>
* freeze.adb (Freeze_Profile): Do not emit a warning stating that
a formal parameter's size is 8 if the parameter's size is not 8.
2025-08-04 Viljar Indus <indus@adacore.com>
* table.adb (Max): Move variable to the body and initialize
it with the same value as in the Init function.
* table.ads (Max): Likewise.
2025-08-04 Bob Duff <duff@adacore.com>
* par.adb: Move and rewrite some comments.
(Util): Shared code and comments for dealing with
defining_identifier_lists.
* par-util.adb (Append): Shared code for appending
one identifier onto Defining_Identifiers.
(P_Def_Ids): Shared code for parsing a defining_identifier_list.
Unfortunately, this is not used in all cases, because some of
them mix in sophisticated error recovery, which we do not
modify here.
* par-ch12.adb (P_Formal_Object_Declarations):
Use Defining_Identifiers and related code.
* par-ch3.adb (P_Identifier_Declarations): Likewise.
(P_Known_Discriminant_Part_Opt): Likewise.
(P_Component_Items): Likewise.
* par-ch6.adb (P_Formal_Part): Likewise.
2025-07-31 Eric Botcazou <ebotcazou@gcc.gnu.org>
Revert:
2025-07-31 Nicolas Boulenguez <nicolas@debian.org>
PR ada/114065
* Makefile.rtl (GNATRTL_NONTASKING_OBJS): Add g-c_time$(objext) and
s-c_time$(objext).
(Aarch64/Android): Do not use s-osinte__android.adb.
(SPARC/Solaris): Do not use s-osprim__solaris.adb.
(x86/Solaris): Likewise.
(LynxOS178): Do not use s-parame__posix2008.ads.
(RTEMS): Likewise.
(x32/Linux): Likewise, as well as s-linux__x32.ads. Replace
s-osprim__x32.adb with s-osprim__posix.adb.
(LIBGNAT_OBJS): Remove cal.o.
* cal.c: Delete.
* doc/gnat_rm/the_gnat_library.rst (GNAT.C_Time): New entry.
(GNAT.Calendar): Do not mention the obsolete conversion functions.
* impunit.adb (Non_Imp_File_Names_95): Add g-c_time.
* libgnarl/a-exetim__posix.adb: Add with clause for System.C_Time
(Clock): Use type and functions from System.C_Time.
* libgnarl/s-linux.ads: Remove with clause for System.Parameters.
Remove declarations of C time types.
* libgnarl/s-linux__alpha.ads: Likewise.
* libgnarl/s-linux__android-aarch64.ads: Likewise.
* libgnarl/s-linux__android-arm.ads: Likewise.
* libgnarl/s-linux__hppa.ads: Likewise.
* libgnarl/s-linux__loongarch.ads: Likewise.
* libgnarl/s-linux__mips.ads: Likewise.
* libgnarl/s-linux__riscv.ads: Likewise.
* libgnarl/s-linux__sparc.ads: Likewise.
* libgnarl/s-osinte__aix.ads: Likewise.
* libgnarl/s-osinte__android.ads: Likewise.
* libgnarl/s-osinte__cheribsd.ads: Likewise.
* libgnarl/s-osinte__darwin.ads: Likewise.
* libgnarl/s-osinte__dragonfly.ads: Likewise.
* libgnarl/s-osinte__freebsd.ads: Likewise.
* libgnarl/s-osinte__gnu.ads: Likewise.
* libgnarl/s-osinte__hpux.ads: Likewise.
* libgnarl/s-osinte__kfreebsd-gnu.ads: Likewise.
* libgnarl/s-osinte__linux.ads: Likewise.
* libgnarl/s-osinte__lynxos178e.ads: Likewise.
* libgnarl/s-osinte__qnx.ads: Likewise.
* libgnarl/s-osinte__rtems.ads: Likewise.
* libgnarl/s-osinte__solaris.ads: Likewise.
* libgnarl/s-osinte__vxworks.ads: Likewise.
* libgnarl/s-qnx.ads: Likewise.
* libgnarl/s-linux__x32.ads: Delete.
* libgnarl/s-osinte__darwin.adb (To_Duration): Remove.
(To_Timespec): Likewise.
* libgnarl/s-osinte__aix.adb: Likewise.
* libgnarl/s-osinte__dragonfly.adb: Likewise.
* libgnarl/s-osinte__freebsd.adb: Likewise.
* libgnarl/s-osinte__gnu.adb: Likewise.
* libgnarl/s-osinte__lynxos178.adb: Likewise.
* libgnarl/s-osinte__posix.adb: Likewise.
* libgnarl/s-osinte__qnx.adb: Likewise.
* libgnarl/s-osinte__rtems.adb: Likewise.
* libgnarl/s-osinte__solaris.adb: Likewise.
* libgnarl/s-osinte__vxworks.adb: Likewise.
* libgnarl/s-osinte__x32.adb: Likewise.
* libgnarl/s-taprop__solaris.adb: Add with clause for System.C_Time.
(Monotonic_Clock): Use type and functions from System.C_Time.
(RT_Resolution): Likewise.
(Timed_Sleep): Likewise.
(Timed_Delay): Likewise.
* libgnarl/s-taprop__vxworks.adb: Likewise.
* libgnarl/s-tpopmo.adb: Likewise.
* libgnarl/s-osinte__android.adb: Delete.
* libgnat/g-c_time.ads: New file.
* libgnat/g-calend.adb: Delegate to System.C_Time.
* libgnat/g-calend.ads: Likewise.
* libgnat/g-socket.adb: Likewise.
* libgnat/g-socthi.adb: Likewise.
* libgnat/g-socthi__vxworks.adb: Likewise.
* libgnat/g-sothco.ads: Likewise.
* libgnat/g-spogwa.adb: Likewise.
* libgnat/s-c_time.adb: New file.
* libgnat/s-c_time.ads: Likewise.
* libgnat/s-optide.adb: Import nanosleep here.
* libgnat/s-os_lib.ads (time_t): Remove.
(To_Ada): Adjust.
(To_C): Likewise.
* libgnat/s-os_lib.adb: Likewise.
* libgnat/s-osprim__darwin.adb: Delegate to System.C_Time.
* libgnat/s-osprim__posix.adb: Likewise.
* libgnat/s-osprim__posix2008.adb: Likewise.
* libgnat/s-osprim__rtems.adb: Likewise.
* libgnat/s-osprim__unix.adb: Likewise.
* libgnat/s-osprim__solaris.adb: Delete.
* libgnat/s-osprim__x32.adb: Likewise.
* libgnat/s-parame.ads (time_t_bits): Remove.
* libgnat/s-parame__hpux.ads: Likewise.
* libgnat/s-parame__vxworks.ads: Likewise.
* libgnat/s-parame__posix2008.ads: Delete.
* s-oscons-tmplt.c (SIZEOF_tv_nsec): New constant.
2025-07-31 Eric Botcazou <ebotcazou@gcc.gnu.org>
PR ada/120440
* gcc-interface/Makefile.in (GNATLINK_OBJS): Add s-excmac.o.
(GNATMAKE_OBJS): Likewise.
2025-07-31 Nicolas Boulenguez <nicolas@debian.org>
PR ada/114065
* Makefile.rtl (GNATRTL_NONTASKING_OBJS): Add g-c_time$(objext) and
s-c_time$(objext).
(Aarch64/Android): Do not use s-osinte__android.adb.
(SPARC/Solaris): Do not use s-osprim__solaris.adb.
(x86/Solaris): Likewise.
(LynxOS178): Do not use s-parame__posix2008.ads.
(RTEMS): Likewise.
(x32/Linux): Likewise, as well as s-linux__x32.ads. Replace
s-osprim__x32.adb with s-osprim__posix.adb.
(LIBGNAT_OBJS): Remove cal.o.
* cal.c: Delete.
* doc/gnat_rm/the_gnat_library.rst (GNAT.C_Time): New entry.
(GNAT.Calendar): Do not mention the obsolete conversion functions.
* impunit.adb (Non_Imp_File_Names_95): Add g-c_time.
* libgnarl/a-exetim__posix.adb: Add with clause for System.C_Time
(Clock): Use type and functions from System.C_Time.
* libgnarl/s-linux.ads: Remove with clause for System.Parameters.
Remove declarations of C time types.
* libgnarl/s-linux__alpha.ads: Likewise.
* libgnarl/s-linux__android-aarch64.ads: Likewise.
* libgnarl/s-linux__android-arm.ads: Likewise.
* libgnarl/s-linux__hppa.ads: Likewise.
* libgnarl/s-linux__loongarch.ads: Likewise.
* libgnarl/s-linux__mips.ads: Likewise.
* libgnarl/s-linux__riscv.ads: Likewise.
* libgnarl/s-linux__sparc.ads: Likewise.
* libgnarl/s-osinte__aix.ads: Likewise.
* libgnarl/s-osinte__android.ads: Likewise.
* libgnarl/s-osinte__cheribsd.ads: Likewise.
* libgnarl/s-osinte__darwin.ads: Likewise.
* libgnarl/s-osinte__dragonfly.ads: Likewise.
* libgnarl/s-osinte__freebsd.ads: Likewise.
* libgnarl/s-osinte__gnu.ads: Likewise.
* libgnarl/s-osinte__hpux.ads: Likewise.
* libgnarl/s-osinte__kfreebsd-gnu.ads: Likewise.
* libgnarl/s-osinte__linux.ads: Likewise.
* libgnarl/s-osinte__lynxos178e.ads: Likewise.
* libgnarl/s-osinte__qnx.ads: Likewise.
* libgnarl/s-osinte__rtems.ads: Likewise.
* libgnarl/s-osinte__solaris.ads: Likewise.
* libgnarl/s-osinte__vxworks.ads: Likewise.
* libgnarl/s-qnx.ads: Likewise.
* libgnarl/s-linux__x32.ads: Delete.
* libgnarl/s-osinte__darwin.adb (To_Duration): Remove.
(To_Timespec): Likewise.
* libgnarl/s-osinte__aix.adb: Likewise.
* libgnarl/s-osinte__dragonfly.adb: Likewise.
* libgnarl/s-osinte__freebsd.adb: Likewise.
* libgnarl/s-osinte__gnu.adb: Likewise.
* libgnarl/s-osinte__lynxos178.adb: Likewise.
* libgnarl/s-osinte__posix.adb: Likewise.
* libgnarl/s-osinte__qnx.adb: Likewise.
* libgnarl/s-osinte__rtems.adb: Likewise.
* libgnarl/s-osinte__solaris.adb: Likewise.
* libgnarl/s-osinte__vxworks.adb: Likewise.
* libgnarl/s-osinte__x32.adb: Likewise.
* libgnarl/s-taprop__solaris.adb: Add with clause for System.C_Time.
(Monotonic_Clock): Use type and functions from System.C_Time.
(RT_Resolution): Likewise.
(Timed_Sleep): Likewise.
(Timed_Delay): Likewise.
* libgnarl/s-taprop__vxworks.adb: Likewise.
* libgnarl/s-tpopmo.adb: Likewise.
* libgnarl/s-osinte__android.adb: Delete.
* libgnat/g-c_time.ads: New file.
* libgnat/g-calend.adb: Delegate to System.C_Time.
* libgnat/g-calend.ads: Likewise.
* libgnat/g-socket.adb: Likewise.
* libgnat/g-socthi.adb: Likewise.
* libgnat/g-socthi__vxworks.adb: Likewise.
* libgnat/g-sothco.ads: Likewise.
* libgnat/g-spogwa.adb: Likewise.
* libgnat/s-c_time.adb: New file.
* libgnat/s-c_time.ads: Likewise.
* libgnat/s-optide.adb: Import nanosleep here.
* libgnat/s-os_lib.ads (time_t): Remove.
(To_Ada): Adjust.
(To_C): Likewise.
* libgnat/s-os_lib.adb: Likewise.
* libgnat/s-osprim__darwin.adb: Delegate to System.C_Time.
* libgnat/s-osprim__posix.adb: Likewise.
* libgnat/s-osprim__posix2008.adb: Likewise.
* libgnat/s-osprim__rtems.adb: Likewise.
* libgnat/s-osprim__unix.adb: Likewise.
* libgnat/s-osprim__solaris.adb: Delete.
* libgnat/s-osprim__x32.adb: Likewise.
* libgnat/s-parame.ads (time_t_bits): Remove.
* libgnat/s-parame__hpux.ads: Likewise.
* libgnat/s-parame__vxworks.ads: Likewise.
* libgnat/s-parame__posix2008.ads: Delete.
* s-oscons-tmplt.c (SIZEOF_tv_nsec): New constant.
2025-07-28 Marc Poulhiès <poulhies@adacore.com>
* gcc-interface/trans.cc (gnat_to_gnu): Fix typo in comment.
2025-07-25 David Malcolm <dmalcolm@redhat.com>
* gcc-interface/misc.cc: Make
diagnostics::context::m_source_printing private.
2025-07-25 David Malcolm <dmalcolm@redhat.com>
* gcc-interface/trans.cc: Update for diagnostic_t becoming
enum class diagnostics::kind.
2025-07-25 David Malcolm <dmalcolm@redhat.com>
* gcc-interface/misc.cc: Update for diagnostic_context becoming
diagnostics::context.
2025-07-25 Marc Poulhiès <poulhies@adacore.com>
* gcc-interface/utils.cc (update_pointer_to): Renamed ptr/old_ptr, ref/old_ref.
2025-07-25 Alexandre Oliva <oliva@adacore.com>
* s-oscons-tmplt.c (CLOCK_RT_Ada) [__vxworks]: Define to
CLOCK_REALTIME on VxWorks6.
* gsocket.h [__vxworks]: Include strings.h if available.
* sysdep.c [__vxworks]: Likewise.
2025-07-25 Steve Baird <baird@adacore.com>
* exp_ch6.adb (Apply_Access_Discrims_Accessibility_Check): Do
nothing and simply return if either Ada_Version <= Ada_95 or if
the function being returned from lacks the extra formal parameter
needed to perform the check (typically because the result is
tagged).
2025-07-25 Bob Duff <duff@adacore.com>
* sem_ch12.adb (Check_Formal_Package_Instance):
Do nothing in case of E_Subprogram_Body.
2025-07-25 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Process_Discriminants): Update comments
2025-07-25 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Build_Derived_Record_Type): Set flag appropriately.
2025-07-25 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/a-calend.adb (To_Struct_Timespec_64): Deal with negative
Duration values and truncate the nanoseconds too.
* libgnat/g-calend.adb (timeval_to_duration): Unsuppress overflow
checks.
(duration_to_timeval): Likewise. Deal with negative Duration values
as well as integral Duration values.
* libgnat/g-socket.adb (To_Timeval): Simplify the implementation.
2025-07-24 Steve Baird <baird@adacore.com>
* exp_aggr.adb (Convert_To_Assignments): Add calls to Ensure_Defined
before generating assignments to components that could be
associated with a not-yet-defined itype.
2025-07-24 Steve Baird <baird@adacore.com>
* accessibility.adb (Function_Call_Or_Allocator_Level): Handle the
case where a function that has an Extra_Accessibility_Of_Result
parameter returns as its result a call to another such function.
In that case, the extra parameter should be passed along.
(Check_Return_Construct_Accessibility): Replace a warning about an
inevitable failure of a dynamic check with a legality-rule-violation
error message; adjust the text of the message accordingly.
* exp_ch6.ads (Apply_Access_Discrims_Accessibility_Check): New
procedure, following example of the existing
Apply_CW_Accessibility procedure.
* exp_ch6.adb (Apply_Access_Discrims_Accessibility_Check): body
for new procedure.
(Expand_Simple_Function_Return): Add call to new
Apply_Access_Discrims_Accessibility_Check procedure.
* exp_ch3.adb (Make_Allocator_For_Return): Add call to new
Apply_Access_Discrims_Accessibility_Check procedure.
2025-07-24 Tonu Naks <naks@adacore.com>
* doc/gnat_rm/standard_and_implementation_defined_restrictions.rst:
clarify parameter description.
* gnat_rm.texi: Regenerate.
2025-07-22 Gary Dismukes <dismukes@adacore.com>
* sem_ch8.adb (End_Use_Type): Add a test for there not being an earlier
use_type_clause for the same type as an additional criterion for turning
off In_Use and Current_Use_Clause.
2025-07-22 Piotr Trojanek <trojanek@adacore.com>
* sem_attr.adb (Eval_Attribute): Only fold array attributes when prefix
is static or at least safe to evaluate
2025-07-22 Ronan Desplanques <desplanques@adacore.com>
* einfo.ads (Is_Controlled_Active): Fix pasto in comment.
* sem_util.ads (Propagate_Controlled_Flags): Update comment for
Destructor aspect.
2025-07-22 Ronan Desplanques <desplanques@adacore.com>
* doc/gnat_rm/gnat_language_extensions.rst: Document new extension.
* snames.ads-tmpl: Add name for new aspect.
* gen_il-fields.ads (Has_Destructor, Is_Destructor): Add new fields.
* gen_il-gen-gen_entities.adb (E_Procedure, Type_Kind): Add new fields.
* einfo.ads (Has_Destructor, Is_Destructor): Document new fields.
* aspects.ads: Add new aspect.
* sem_ch13.adb (Analyze_Aspect_Specifications,
Check_Aspect_At_Freeze_Point, Check_Aspect_At_End_Of_Declarations):
Add semantic analysis for new aspect.
(Resolve_Finalization_Procedure): New function.
(Resolve_Finalizable_Argument): Use new function above.
* sem_util.adb (Propagate_Controlled_Flags): Extend for new field.
* freeze.adb (Freeze_Entity): Add legality check for new aspect.
* exp_ch3.adb (Expand_Freeze_Record_Type, Predefined_Primitive_Bodies):
Use new field.
* exp_ch7.adb (Build_Finalize_Statements): Add expansion for
destructors.
(Make_Final_Call, Build_Record_Deep_Procs): Adapt to new Has_Destructor
field.
(Build_Adjust_Statements): Tweak to handle cases of empty lists.
* gnat_rm.texi: Regenerate.
2025-07-22 Denis Mazzucato <mazzucato@adacore.com>
* sem_ch6.adb (Might_Need_BIP_Task_Actuals): Before retrieving the original corresponding
operation we retrieve first the root of the aliased chain.
2025-07-22 Ronan Desplanques <desplanques@adacore.com>
* gen_il-fields.ads (Is_Implicit_Full_View): New field.
* gen_il-gen-gen_entities.adb (Type_Kind): Use new field.
* einfo.ads (Is_Implicit_Full_View): Document new field.
* exp_ch7.adb (Make_Adjust_Call, Make_Init_Call, Make_Final_Call): Use
new field.
* exp_util.adb (Finalize_Address): Likewise.
* sem_ch3.adb (Copy_And_Build): Set new field.
2025-07-22 Eric Botcazou <ebotcazou@adacore.com>
* exp_util.ads (May_Generate_Large_Temp): Delete.
* exp_util.adb (May_Generate_Large_Temp): Likewise.
(Safe_Unchecked_Type_Conversion): Do not take stack checking into
account to compute the result.
2025-07-22 Javier Miranda <miranda@adacore.com>
* sinfo.ads (Is_Expanded_Dispatching_Call): New flag.
(Tag_Propagated): New flag.
* exp_ch6.adb (Expand_Call_Helper): Propagate the tag when
the dispatching call is placed in conditionl expressions or
case-expressions.
* sem_ch5.adb (Analyze_Assignment): For assignment of tag-
indeterminate expression, do not propagate the tag if
previously done.
* sem_disp.adb (Is_Tag_Indeterminate): Add missing support
for conditional expression and case expression.
* exp_disp.ads (Is_Expanded_Dispatching_Call): Removed. Function
replaced by a new flag in the nodes.
* exp_disp.adb (Expand_Dispatching_Call): Set a flag in the
call node to remember that the call has been expanded.
(Is_Expanded_Dispatching_Call): Function removed.
* gen_il-fields.ads (Tag_Propagated): New flag.
(Is_Expanded_Dispatching_Call): New flag.
* gen_il-gen-gen_nodes.adb (Tag_Propagated): New flag.
(Is_Expanded_Dispatching_Call): New flag.
2025-07-22 Gary Dismukes <dismukes@adacore.com>
* libgnat/a-cbhama.ads (Empty): Add missing default to Capacity formal.
* libgnat/a-cbhama.adb (Empty): Add missing default to Capacity formal.
* exp_aggr.adb (Build_Size_Expr): Test for presence of Capacity
discriminant as additional criterion for generating the call to
the Length function. Update comments.
2025-07-22 Eric Botcazou <ebotcazou@adacore.com>
* exp_util.adb (Safe_Unchecked_Type_Conversion): Always return True
if the expression is the prefix of an N_Selected_Component.
2025-07-22 Denis Mazzucato <mazzucato@adacore.com>
* sem_ch6.adb (Might_Need_BIP_Task_Actuals): Check whether No_Task_Parts is enabled in any
of the derived types, or interfaces, from the user-defined primitive return type.
* sem_ch13.adb (Analyze_Aspect_Specifications): Add No_Task_Parts and No_Controlled_Parts to
the representation chain to be visible in the full view of private types.
* aspects.ads (Nonoverridable_Aspect_Id): As per GNAT RM, No_Task_Parts is nonoverridable.
* sem_util.adb (Check_Inherited_Nonoverridable_Aspects): Likewise.
* sem_util.ads: Fix typo and style.
* sem_disp.adb: Missing comment.
2025-07-22 Javier Miranda <miranda@adacore.com>
* einfo.ads (Extra_Formals): Complete documentation.
(Has_First_Controlling_Parameter_Aspect): Place it in alphabetical order.
(Has_Frozen_Extra_Formals): New attribute.
* gen_il-fields.ads (Has_Frozen_Extra_Formals): New entity field.
* gen_il-gen-gen_entities.adb (Has_Frozen_Extra_Formals): Adding new
entity flag to subprograms, subprogram types, and and entries.
* gen_il-internals.adb (Image): Adding Has_Frozen_Extra_Formals.
* exp_ch3.adb (Build_Array_Init_Proc): Freeze its extra formals.
(Build_Init_Procedure): Freeze its extra formals.
(Expand_Freeze_Record_Type): For tagged types with foreign convention
create the extra formals of primitives with convention Ada.
* exp_ch6.ads (Create_Extra_Actuals): New subprogram.
* exp_ch6.adb (Check_BIP_Actuals): Adding assertions.
(Create_Extra_Actuals): New subprogram that factorizes code from
Expand_Call_Helper.
(Expand_Call_Helper): Adding support to defer the addition of extra
actuals. Move the code that adds the extra actuals to a new subprogram.
(Is_Unchecked_Union_Equality): Renamed as Is_Unchecked_Union_Predefined_
Equality_Call.
* exp_ch7.adb (Create_Finalizer): Freeze its extra formals.
(Wrap_Transient_Expression): Link the temporary with its relocated
expression to facilitate locating the expression in the expanded code.
* exp_ch9.ads (Expand_N_Entry_Declaration): Adding one formal.
* exp_ch9.adb (Expand_N_Entry_Declaration): Defer the expansion of
the entry if the extra formals are not available; analyze the built
declarations for the record type that holds all the parameters if
the expansion of the entry declaration was deferred.
* exp_disp.adb (Expand_Dispatching_Call): Handle deferred extra formals.
(Set_CPP_Constructors): Freeze its extra formals.
* freeze.adb (Freeze_Entity): Create the extra actuals of acccess to
subprograms whose designated type is a subprogram type.
(Freeze_Subprogram): Adjust assertion to support deferred extra formals,
and freeze extra formals of non-dispatching subprograms with foreign
convention. Added assertion to check matching of formals in thunks.
* sem_aux.adb (Get_Called_Entity): Adding documentation.
* sem_ch3.adb (Analyze_Full_Type_Declaration): Create the extra formals
of deferred subprograms, subprogram types and entries; create also the
extra actuals of deferred calls.
* sem_ch6.ads (Freeze_Extra_Formals): New subprogram.
(Deferred_Extra_Formals_Support): New package.
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Create the extra formals
of subprograms without separate spec.
(Add_Extra_Formal): Add documentation.
(Has_Extra_Formals): Removed.
(Parent_Subprogram): Adding documentation.
(Create_Extra_Formals): Defer adding extra formals if the underlying_type
of some formal type or return type is not available.
(Extra_Formals_Match_OK): Add missing check on the extra formals of
unchecked unions.
(Freeze_Extra_Formals): New subprogram.
(Deferred_Extra_Formals_Support): New package.
* sem_ch9.adb (Analyze_Entry_Declaration): Freeze its extra formals.
* sem_ch13.adb (New_Put_Image_Subprogram): ditto.
* sem_util.ads (Is_Unchecked_Union_Equality): New subprogram.
* sem_util.adb (Is_Unchecked_Union_Equality): ditto.
2025-07-22 Piotr Trojanek <trojanek@adacore.com>
* sem_util.adb (Get_Actual_Subtype): Do the same for GCC and GNATprove
backends.
2025-07-22 Martin Clochard <clochard@adacore.com>
* exp_spark.adb (Expand_SPARK): Add expansion of continue statements.
(Expand_SPARK_N_Continue_Statement): Expand continue statements resolved
as procedure calls into said procedure calls.
2025-07-22 Piotr Trojanek <trojanek@adacore.com>
* sem_res.adb (Resolve_Call): Look at the base type of actual parameter
when checking call to Set_Handler.
2025-07-22 Eric Botcazou <ebotcazou@adacore.com>
* sem_util.adb (Get_Actual_Subtype): Only create a new subtype when
the expander is active. Remove a useless test of type inequality,
as well as a useless call to Set_Has_Delayed_Freeze on the subtype.
2025-07-22 Gary Dismukes <dismukes@adacore.com>
* exp_aggr.adb (Build_Size_Expr): Change test of "not Present (...)"
to "No (...)".
2025-07-22 Gary Dismukes <dismukes@adacore.com>
* exp_aggr.adb (Build_Size_Expr): Determine the length of a container
aggregate association in the case where it's an iteration over an
object of a container type coming from an instantiation of a predefined
container generic. Minor updates to existing comments.
2025-07-22 Ghjuvan Lacambre <lacambre@adacore.com>
* exp_util.adb (Finalize_Address): Prevent infinite loop
2025-07-22 Steve Baird <baird@adacore.com>
* sem_aux.ads: Declare new function Unique_Component_Name.
* sem_aux.adb: Implement new function Unique_Component_Name.
2025-07-22 Viljar Indus <indus@adacore.com>
* sem_ch13.adb (Check_Aspect_At_End_Of_Declarations):
Ensure the Expression_Copy always has a parent before
calling any analyze.
2025-07-22 Steve Baird <baird@adacore.com>
* exp_aggr.adb (Build_Record_Aggr_Code.Gen_Assign): In the case of
an aggregate component where the component type is mutably tagged
and the component value is provided by a qualified aggregate (and
qualified with a specific type), avoid incorrectly rejecting the
inner aggregate for violating the rule that the type of an
aggregate shall not be class-wide.
* exp_attr.adb: For a predefined streaming operation (i.e., Read,
Write, Input, or Output) of a class-wide type, the external name
of the tag of the value is normally written out by Output and read
in by Input. In the case of a mutably tagged type, this is instead
done in Write and Read.
* exp_ch4.adb (Expand_Composite_Equality): In the case of an
equality comparison for a type having a mutably tagged component,
we want the component comparison to compare two values of the
mutably tagged type, not two values of the corresponding
array-of-bytes-ish representation type. Even if there are no
user-defined equality functions anywhere in sight, comparing the
array values still doesn't work because undefined bits may end up
participating in the comparison (resulting in an incorrect result
of False).
* exp_put_image.adb: In the case of a class-wide type, the
predefined Image attribute includes the name of the specific type
(and a "'" character, to follow qualified expression syntax) to
indicate the tag of the value. With the introduction of mutably
tagged types, this case can now arise in the case of a component
(of either an enclosing array or an enclosing record), not just
for a top-level object. So we factor the code to do this into a
new procedure, Put_Specific_Type_Name_Qualifier, so that it can be
called from more than one place. This reorganization also involves
replacing the procedure Put_String_Exp with a new procedure,
Put_String_Exp_To_Buffer, declared in a less nested scope. For
mutably tagged components (at the source level) the component type
(at the GNAT tree level) is an array of bytes (actually a two
field record containing an array of bytes, but that's a detail).
Appropriate conversions need to be generated so that we don't end
up generating an image for an array of bytes; this is done at the
same places where Put_Specific_Type_Name_Qualifier is called
(for components) by calling Make_Mutably_Tagged_Conversion.
* exp_strm.adb (Make_Field_Attribute): Add
Make_Mutably_Tagged_Conversion call where we construct a
Selected_Component node and the corresponding component type is
the internal representation type for a mutably tagged type.
(Stream_Base_Type): Return the mutably
tagged type if given the corresponding internal representation type.
* sem_ch3.adb (Array_Type_Declaration): In the case where the
source-level component type of an array type is mutably tagged,
set the Component_Type field of the base type of the declared
array type (as opposed to that of the first subtype of the array
type) to the corresponding internal representation type.
* sem_ch4.adb (Analyze_Selected_Component): In the case of a
selected component name which references a component whose type is
the internal representation type of a mutably tagged type,
generate a conversion to the mutably tagged type.
2025-07-21 Eric Botcazou <ebotcazou@gcc.gnu.org>
PR ada/121184
* styleg.adb (Check_Comment): Use consistent warning message.
2025-07-21 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org>
* gcc-interface/trans.cc (gnat_to_gnu): Pass null pointer to
parse_{input,output}_constraint().
2025-07-18 Steve Baird <baird@adacore.com>
* sem_ch12.adb (Validate_Derived_Type_Instance): Cope with the case
where the ancestor type for a formal derived type is declared in
an earlier formal package but Get_Instance_Of does not return the
corresponding type from the corresponding actual package.
2025-07-18 Bob Duff <duff@adacore.com>
* tbuild.adb (Unchecked_Convert_To): Back out
change.
2025-07-18 Marc Poulhiès <poulhies@adacore.com>
Eric Botcazou <botcazou@adacore.com>
* exp_ch6.adb (Convert): Do not call Expand_Inlined_Call for
unsupported cases.
* inline.adb (Expand_Inlined_Call): Add assert to catch unsupported
case.
2025-07-18 Gary Dismukes <dismukes@adacore.com>
* einfo.ads: Document new field Overridden_Inherited_Operation and
list it as a field for the entity kinds that it applies to.
* gen_il-fields.ads (type Opt_Field_Enum): Add new literal
Overridden_Inherited_Operation to the type.
* gen_il-gen-gen_entities.adb: Add Overridden_Inherited_Operation as
a field of entities of kinds E_Enumeration_Literal and Subprogram_Kind.
* sem_ch4.adb (Is_Callable_Private_Overriding): Change name (was
Is_Private_Overriding). Replace Is_Hidden test on Overridden_Operation
with test of Is_Hidden on the new field Overridden_Inherited_Operation.
* sem_ch6.adb (New_Overloaded_Entity): Set the new field
Overridden_Inherited_Operation on an operation derived from
an interface to refer to the inherited operation of a private
extension that's overridden by the derived operation. Also set
that field in the more common cases of an explicit subprogram
that overrides, to refer to the inherited subprogram that is
overridden. (Contrary to its name, the Overridden_Operation
field of the overriding subprogram, which is also set in these
places, refers to the *parent* subprogram from which the inherited
subprogram is derived.) Also, remove a redundant Present (Alias (S))
test in an if_statement and the dead "else" part of that statement.
2025-07-18 Piotr Trojanek <trojanek@adacore.com>
* sem_util.adb (Build_Elaboration_Entity): Set ghost mode to none
before creating the elaboration entity; restore the ghost mode
afterwards.
2025-07-18 Javier Miranda <miranda@adacore.com>
* exp_aggr.adb (Gen_Assign): Code cleanup.
(Initialize_Component): Do not adjust the tag when the type of
the aggregate components is a mutably tagged type.
2025-07-14 Eric Botcazou <ebotcazou@adacore.com>
PR ada/121056
* sem_ch4.adb (Try_Object_Operation.Try_Primitive_Operation): Add
test on Is_Record_Type before accessing Underlying_Record_View.
2025-07-10 Jakub Jelinek <jakub@redhat.com>
* par-load.adb: Comment spelling fix: bellow -> below.
* libgnarl/s-taskin.ads: Likewise.
2025-07-04 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/Make-lang.in (ACATSDIR): Change to acats-4.
2025-07-04 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/utils.cc (make_packable_type): Clear the TYPE_PACKED
flag in the case where the alignment is bumped.
2025-07-04 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/trans.cc (Subprogram_Body_to_gnu): Do not generate
a block-copy out for a null initialization procedure when the _Init
parameter is not passed in.
2025-07-04 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.cc (gnat_to_gnu_subprog_type): Only apply the
transformation to integer types.
2025-07-04 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.cc (gnat_to_gnu_subprog_type): Add guards.
2025-07-04 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.cc (gnat_to_gnu_subprog_type): In the case of a
subprogram using the Copy-In/Copy-Out mechanism, deal specially with
the case of 2 parameters of differing sizes.
* gcc-interface/trans.cc (Subprogram_Body_to_gnu): In the case of a
subprogram using the Copy-In/Copy-Out mechanism, make sure the types
are consistent on the two sides for all the parameters.
2025-07-04 Steve Baird <baird@adacore.com>
* sem_res.adb (Resolve_Type_Conversion): Replace code for
detecting a similar case with a more comprehensive test.
2025-07-04 Bob Duff <duff@adacore.com>
* doc/gnat_rm/implementation_defined_pragmas.rst
(Short_Circuit_And_Or): Add more documentation.
* sem_ch8.adb (Analyze_Subprogram_Renaming):
Disallow renamings.
* gnat_rm.texi: Regenerate.
2025-07-04 Ronan Desplanques <desplanques@adacore.com>
* exp_ch7.adb (Make_Final_Call): Tweak search of Finalize primitive.
* exp_util.adb (Finalize_Address): Likewise.
2025-07-04 Eric Botcazou <ebotcazou@adacore.com>
* freeze.adb (Check_Compile_Time_Size): Try harder to see whether
the bounds of array types are known at compile time.
2025-07-04 Piotr Trojanek <trojanek@adacore.com>
* sem_aux.ads (First_Discriminant): Remove space before period.
2025-07-04 Steve Baird <baird@adacore.com>
* sem_ch13.adb (Analyze_Record_Representation_Clause): In deciding
whether to generate a warning about a missing component clause, in
addition to calling Is_Unchecked_Union also call a new local
function, Unchecked_Union_Pragma_Pending, which checks for the
case of a not-yet-analyzed Unchecked_Union pragma occurring later
in the declaration list.
2025-07-04 Steve Baird <baird@adacore.com>
* mutably_tagged.adb (Make_CW_Size_Compile_Check): Include the
value of the Size'Class limit in the message generated via a
Compile_Time_Error pragma.
2025-07-04 Ronan Desplanques <desplanques@adacore.com>
* sem_ch13.adb (Check_Aspect_At_Freeze_Point): Remove obsolete bits.
2025-07-04 Ronan Desplanques <desplanques@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications): Fix error emission.
2025-07-03 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/Makefile.in (gnatlib-sjlj): Delete.
(gnatlib-zcx): Do not modify Frontend_Exceptions constant.
* libgnat/system-linux-loongarch.ads (Frontend_Exceptions): Delete.
2025-07-03 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.cc (type_contains_only_integral_data): Do not
return false only because the type contains pointer data.
2025-07-03 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.cc (gnat_to_gnu_entity): Use default messages
for errors reported for Object_Size clauses.
(validate_size): Give an error for stand-alone objects of composite
types if the specified size is not a multiple of the alignment.
2025-07-03 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/trans.cc (addressable_p): Add COMPG third parameter.
<COMPONENT_REF>: Do not return true out of alignment considerations
for non-strict-alignment targets if COMPG is set.
(Call_to_gnu): Pass true as COMPG in the call to the addressable_p
predicate if the called subprogram is an initialization procedure.
2025-07-03 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/trans.cc (gnat_to_gnu) <N_Allocator>: Allocate the
bounds alongside the data if the Is_Constr_Array_Subt_With_Bounds
flag is set on the designated type.
<N_Free_Statement>: Take into account the allocated bounds if the
Is_Constr_Array_Subt_With_Bounds flag is set on the designated type.
2025-07-03 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.cc (gnat_to_gnu_component_type): Validate the
Component_Size like the size of a type only if the component type
is actually packed.
2025-07-03 Piotr Trojanek <trojanek@adacore.com>
* sem_elab.adb (Check_Overriding_Primitive): Find early call region
of the subprogram body declaration, not of the subprogram body stub.
2025-07-03 Bob Duff <duff@adacore.com>
* gen_il-gen-gen_nodes.adb (N_Unchecked_Type_Conversion):
Remove useless Nmake_Assert.
* tbuild.adb (Unchecked_Convert_To):
Narrow the bitfield-related conditions.
2025-07-03 Ronan Desplanques <desplanques@adacore.com>
* exp_util.adb (Insert_Actions): Fix check.
2025-07-03 Ronan Desplanques <desplanques@adacore.com>
* exp_ch6.adb (Expand_Ctrl_Function_Call): Precisify comment.
2025-07-03 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch6.adb (Expand_Ctrl_Function_Call): Do not bail out for the
declarations of return objects.
2025-07-03 Daniel King <dmking@adacore.com>
* Makefile.rtl (LIBGNAT_TARGET_PAIRS): New unit s-tsgsba__cheri.adb for morello-freebsd.
* libgnarl/s-tassta.adb (Get_Stack_Base): New function.
* libgnarl/s-tsgsba__cheri.adb: New file for CHERI targets.
* libgnarl/s-tsgsba.adb: New default file for non-CHERI targets.
* libgnat/s-stausa.adb (Fill_Stack, Compute_Result): Port to CHERI.
* libgnat/s-stausa.ads (Initialize_Analyzer, Stack_Analyzer): Port to CHERI.
2025-07-03 Piotr Trojanek <trojanek@adacore.com>
* sem_ch3.adb (Check_Return_Subtype_Indication): Use Original_Node.
2025-07-03 Piotr Trojanek <trojanek@adacore.com>
* sem_ch3.adb (Check_Return_Subtype_Indication): Use type from
explicit subtype indication, when possible.
2025-07-03 Piotr Trojanek <trojanek@adacore.com>
* sem_ch3.adb (Check_Return_Subtype_Indication): Adjust error message
to match the RM wording.
2025-07-03 Piotr Trojanek <trojanek@adacore.com>
* sem_ch3.adb (Check_Return_Subtype_Indication): Use the nominal
subtype of a return object; literally implement the RM rule about
elementary types; check for static subtype compatibility both when
the subtype is given as a subtype mark and a subtype indication.
2025-07-03 Eric Botcazou <ebotcazou@adacore.com>
* repinfo.adb (First_Comp_Or_Discr.Is_Placed_Before): Return True
only if the components are in the same component list.
2025-07-03 Denis Mazzucato <mazzucato@adacore.com>
* sem_disp.adb (Check_Dispatching_call): Fix uninitialized Subp_Entity.
* sem_util.adb (Update_Controlling_Argument): No need to replace controlling argument
in case of functions.
2025-07-03 Eric Botcazou <ebotcazou@adacore.com>
* errid.ads: Adjust header to renaming and fix copyright line.
* errid.adb: Adjust header to renaming and add blank line.
* erroutc-pretty_emitter.ads: Adjust header to renaming.
* erroutc-pretty_emitter.adb: Likewise.
* erroutc-sarif_emitter.ads: Likewise.
* erroutc-sarif_emitter.adb: Likewise.
* errsw.ads: Adjust header to renaming and add blank line.
* errsw.adb: Likewise.
* json_utils.ads: Likewise.
* json_utils.adb: Adjust header to renaming.
2025-07-03 Piotr Trojanek <trojanek@adacore.com>
* errid.ads (Diagnostic_Entries): Now a constant.
2025-07-03 Piotr Trojanek <trojanek@adacore.com>
* errid.ads (Diagnostic_Entries): Remove nested aggregate.
* errsw.adb (Switches): Likewise.
2025-07-03 Ronan Desplanques <desplanques@adacore.com>
* exp_ch7.adb (Make_Deep_Record_Body): Fix case of absent Initialize
primitive.
2025-07-03 Piotr Trojanek <trojanek@adacore.com>
* exp_ch3.adb (Count_Default_Sized_Task_Stacks): Refine subtypes of
parameters; same for callsites.
2025-07-03 Eric Botcazou <ebotcazou@adacore.com>
* exp_imgv.adb (Expand_Value_Attribute): Do not call Set_Etype on N
after rewriting it by means of OK_Convert_To.
2025-07-03 Ronan Desplanques <desplanques@adacore.com>
* exp_aggr.adb (Generate_Finalization_Actions): Stop assuming that
initialize primitive exists.
2025-07-03 Ronan Desplanques <desplanques@adacore.com>
* exp_ch7.adb (Build_Record_Deep_Procs): Fix typo in comment.
2025-07-03 Gary Dismukes <dismukes@adacore.com>
* sem_ch12.adb (Install_Spec): Remove "not Is_Generic_Instance (Par)"
in test for setting Instance_Parent_Unit. Revise comment to no longer
say "noninstance", plus remove "???".
(Remove_Parent): Restructure if_statement to allow for both "elsif"
parts to be executed (by changing them to be separate if_statements
within an "else" part).
2025-07-03 Ronan Desplanques <desplanques@adacore.com>
* exp_ch3.adb (Predefined_Primitive_Bodies): Fix comment.
2025-07-03 Piotr Trojanek <trojanek@adacore.com>
* exp_tss.adb (TSS): Refactor IF condition to make code smaller.
* lib.adb (Increment_Serial_Number, Synchronize_Serial_Number):
Use type of renamed object when creating renaming.
* lib.ads (Unit_Record): Refine subtype of dependency number.
2025-07-03 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-valuef.adb: Document the prerequisites more precisely.
* libgnat/a-tifiio.adb (OK_Get_32): Adjust to the prerequisites.
(OK_Get_64): Likewise.
* libgnat/a-tifiio__128.adb (OK_Get_32): Likewise.
(OK_Get_64): Likewise.
(OK_Get_128): Likewise.
* libgnat/a-wtfiio.adb (OK_Get_32): Likewise.
(OK_Get_64): Likewise.
* libgnat/a-wtfiio__128.adb (OK_Get_32): Likewise.
(OK_Get_64): Likewise.
(OK_Get_128): Likewise.
* libgnat/a-ztfiio.adb (OK_Get_32): Likewise.
(OK_Get_64): Likewise.
* libgnat/a-ztfiio__128.adb (OK_Get_32): Likewise.
(OK_Get_64): Likewise.
(OK_Get_128): Likewise.
* exp_imgv.adb (Expand_Value_Attribute): Adjust the conditions under
which the RE_Value_Fixed{32,64,128} routines are called for ordinary
fixed-point types.
2025-07-03 Ronan Desplanques <desplanques@adacore.com>
* exp_ch3.adb (Make_Predefined_Primitive_Specs): Fix comment.
2025-07-03 Ronan Desplanques <desplanques@adacore.com>
* exp_ch7.adb (Insert_Actions_In_Scope_Around): Fix condition.
2025-07-03 Bob Duff <duff@adacore.com>
* checks.adb: Remove unnecessary "return;" statements.
* eval_fat.adb: Likewise.
* exp_aggr.adb: Likewise.
* exp_attr.adb: Likewise.
* exp_ch3.adb: Likewise.
* exp_ch4.adb: Likewise.
* exp_ch5.adb: Likewise.
* exp_ch6.adb: Likewise.
* exp_unst.adb: Likewise.
* krunch.adb: Likewise.
* layout.adb: Likewise.
* libgnat/s-excdeb.adb: Likewise.
* libgnat/s-trasym__dwarf.adb: Likewise.
* par-endh.adb: Likewise.
* par-tchk.adb: Likewise.
* sem.adb: Likewise.
* sem_attr.adb: Likewise.
* sem_ch6.adb: Likewise.
* sem_elim.adb: Likewise.
* sem_eval.adb: Likewise.
* sfn_scan.adb: Likewise.
2025-07-03 Bob Duff <duff@adacore.com>
* doc/gnat_rm/implementation_defined_characteristics.rst:
Change Ignore to Disable.
* sem_ch13.ads (Analyze_Aspect_Specifications):
Minor: Remove incorrect comment; there is no need to check
Has_Aspects (N) at the call site.
* gnat_rm.texi: Regenerate.
* gnat_ugn.texi: Regenerate.
2025-07-03 Bob Duff <duff@adacore.com>
* types.ads (Empty_Or_Error): Remove.
* atree.adb: Remove reference to Empty_Or_Error.
* par-endh.adb: Likewise.
* sem_ch12.adb: Likewise.
* sem_ch3.adb: Likewise.
* sem_util.adb: Likewise.
* treepr.adb: Likewise.
2025-07-03 Viljar Indus <indus@adacore.com>
* sem_ch10.adb(Analyze_With_Clause): Call Semantics instead
of Analyze to bring Current_Sem_Unit up to date.
2025-07-03 Piotr Trojanek <trojanek@adacore.com>
* lib-xref-spark_specific.adb
(Enclosing_Subprogram_Or_Library_Package): Traverse subunits and body
stubs.
2025-07-03 Tonu Naks <naks@adacore.com>
* libgnat/i-cstrin.ads (Value): add documentation
2025-07-03 Aleksandra Pasek <pasek@adacore.com>
* libgnat/a-strsup.adb (Super_Delete): Fix index check.
* libgnat/a-stwisu.adb (Super_Delete): Likewise.
* libgnat/a-stzsup.adb (Super_Delete): Likewise.
2025-07-03 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch4.adb (Handle_Changed_Representation): Alphabetize local
variables. Set the No_Finalize_Actions flag on the assignment.
2025-07-03 Joffrey Huguet <huguet@adacore.com>
* aspects.ads: Define an identifier for Potentially_Invalid.
* doc/gnat_rm/implementation_defined_aspects.rst: Add section for Potentially_Invalid.
* sem_attr.adb (Analyze_Attribute_Old_Result): Attribute Old is allowed to occur in a
Potentially_Invalid aspect.
* sem_ch13.adb (Analyze_Aspect_Specifications): Handle Potentially_Invalid.
* sem_util.adb (Has_Potentially_Invalid): Returns True iff an entity is subject to the
Potentially_Invalid aspect.
* sem_util.ads (Has_Potentially_Invalid): Idem.
* snames.ads-tmpl: New name for Potentially_Invalid.
* gnat_rm.texi: Regenerate.
2025-07-03 Piotr Trojanek <trojanek@adacore.com>
* sem_ch10.adb (Analyze_Compilation_Unit): Ignored ghost unit need no
elaboration checks.
2025-07-03 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-valued.adb (Integer_to_Decimal): Use truncation for the
scaled divide operation performed for bases other than 10.
2025-07-01 Eric Botcazou <ebotcazou@adacore.com>
PR ada/120705
* exp_ch6.adb (Needs_BIP_Collection): Always return False if the
type has relaxed finalization.
2025-07-01 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-valuef.adb (Integer_to_Fixed): Restore rounding of the
first scaled divide operation.
2025-07-01 Piotr Trojanek <trojanek@adacore.com>
* gnat1drv.adb (Gnat1drv): Do minimal decoration of the spec and body
of an ignored ghost compilation unit.
2025-07-01 Piotr Trojanek <trojanek@adacore.com>
* ali.ads (Unit_Record): Fix grammar in comment.
* bindgen.adb (Num_Elab_Calls, Num_Primary_Stacks): Remove counters
that were only incremented and never actually used.
2025-07-01 Tonu Naks <naks@adacore.com>
* libgnat/s-valuer.adb (Scan_Decimal_Digits,
Scan_Integral_Digits): fix condition for rejecting
underscore.
2025-07-01 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-valued.adb (Integer_To_Decimal): Deal specifically with
Val = 2**(Int'Size - 1) if Minus is not set. Exit the loops when V
saturates to 0 in the case of (huge) negative exponents. Use Base
instead of B consistently in unsigned computations.
* libgnat/s-valuef.adb (Integer_To_Fixed): Use Base instead of B
consistently in unsigned computations.
2025-07-01 Piotr Trojanek <trojanek@adacore.com>
* exp_ch4.adb (Fixup_Universal_Fixed_Operation): Move to spec.
* exp_ch4.ads (Fixup_Universal_Fixed_Operation): Move from body.
* exp_spark.adb (Expand_SPARK): Call a fixup expansion routine.
2025-07-01 Gary Dismukes <dismukes@adacore.com>
* exp_ch3.adb (Build_Heap_Or_Pool_Allocator): Test not Has_Relaxed_Finalization
as a guard against retrieving BIP_Collection formal (and related code).
2025-07-01 Javier Miranda <miranda@adacore.com>
* exp_ch3.adb (Build_Untagged_Record_Equality): Report the
warning when no component of an untagged record type U is a
record type, and the type C of some of its components has
defined its user-defined equality operator "=".
* exp_ch4.adb (Expand_Composite_Equality): Report the warning
calling Warn_On_Ignored_Equality_Operator.
* sem_warn.ads (Warn_On_Ignored_Equality_Operator): New subprogram.
* sem_warn.adb (Warn_On_Ignored_Equality_Operator): Factorize code
reporting the warning.
2025-07-01 Tonu Naks <naks@adacore.com>
* libgnat/a-ngelfu.adb: conditional computation of X^2
2025-07-01 Steve Baird <baird@adacore.com>
* Makefile.rtl: Add entry for new unit's object file.
* libgnat/s-casuti.adb: Remove bodies of subprograms that were moved
to the new unit.
* libgnat/s-casuti.ads: Replace (with renamings) declarations for
subprograms that moved to the new unit.
* libgnat/s-cautns.adb: Body for new unit (a new source file).
* libgnat/s-cautns.ads: Spec for new unit (a new source file).
* libgnat/s-valuti.adb: Use the new unit instead of the old one.
* gcc-interface/Make-lang.in: Add entries for new unit's object file.
* gcc-interface/Makefile.in: Likewise.
2025-07-01 Gary Dismukes <dismukes@adacore.com>
* sem_ch3.adb (Constrain_Corresponding_Record): Inherit Class_Wide_Type on the
created constrained subtype.
2025-07-01 Artur Pietrek <pietrek@adacore.com>
* doc/gnat_ugn/building_executable_programs_with_gnat.rst: add
GNAT LLVM explicit selection in GPR file
* gnat_ugn.texi: Regenerate.
2025-07-01 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch7.adb (Shift_Address_For_Descriptor): Add dummy variable
to make sure that System_Storage_Elements is loaded.
2025-07-01 Ronan Desplanques <desplanques@adacore.com>
* doc/gnat_rm/gnat_language_extensions.rst: Document new extension.
* gen_il-fields.ads (Opt_Field_Enum): Add new fields.
* gen_il-types.ads (N_Loop_Flow_Statement, N_Continue_Statement): New
node kinds.
* gen_il-gen-gen_nodes.adb (N_Loop_Flow_Statement): New abstract node
kind.
(N_Continue_Statement): New node kind.
(N_Exit_Statement): Reparent below N_Loop_Flow_Statement.
* sinfo.ads (N_Continue_Statement): Add description.
* sinfo-utils.ads (Loop_Flow_Keyword): New function.
* sinfo-utils.adb (Loop_Flow_Keyword): New function.
* gen_il-gen-gen_entities.adb (E_Loop): Add new field.
* einfo.ads (Continue_Mark): Document new field.
* sprint.adb (Sprint_Node_Actual): Update for new node kind.
* snames.ads-tmpl: Add new keyword.
* par-ch5.adb (P_Continue_Statement, Parse_Loop_Flow_Statement): New
functions.
(P_Sequence_Of_Statements): Handle continue statements.
(P_Exit_Statement): Use Parse_Loop_Flow_Statement.
* sem.adb (Analyze): Handle new node kind.
* sem_ch5.adb (Analyze_Loop_Flow_Statement): New function.
(Analyze_Continue_Statement): New procedure.
(Analyze_Exit_Statement): Use new Analyze_Loop_Flow_Statement function.
* sem_ch5.ads (Analyze_Continue_Statement): New procedure.
* expander.adb (Expand): Handle new node kind.
* exp_ch5.ads (Expand_N_Continue_Statement): New procedure.
* exp_ch5.adb (Expand_Loop_Flow_Statement): New procedure.
(Expand_N_Continue_Statement): New procedure.
(Expand_N_Exit_Statement): Use new Expand_Loop_Flow_Statement
procedure.
(Build_Formal_Container_Iteration): Always reuse original loop entity.
* gnat_rm.texi: Regenerate.
2025-07-01 Bob Duff <duff@adacore.com>
* repinfo.adb (List_Entities):
Disable output in case of object renamings.
2025-07-01 Aleksandra Pasek <pasek@adacore.com>
* libgnat/s-valuen.ads: Correct comment.
2025-07-01 Alexandre Oliva <oliva@adacore.com>
* init.c: Include string.h.
2025-07-01 Tonu Naks <naks@adacore.com>
* doc/gnat_rm.rst: remove ref to 2012 chapter
* doc/gnat_rm/about_this_guide.rst: remove ref to 2012 chapter
* doc/gnat_rm/compatibility_and_porting_guide.rst: update list of
supported versions
* doc/gnat_rm/implementation_of_ada_2012_features.rst: delete
* doc/gnat_rm/specialized_needs_annexes.rst: update list of
supported versions
* gnat_rm.texi: Regenerate.
2025-07-01 Tonu Naks <naks@adacore.com>
* doc/gnat_rm/implementation_advice.rst: remove GLADE
* doc/gnat_rm/implementation_defined_characteristics.rst: remove GLADE
* doc/gnat_rm/specialized_needs_annexes.rst: remove GLADE
* doc/gnat_rm/the_gnat_library.rst: remove GLADE
* gnat_rm.texi: Regenerate.
2025-07-01 Alexandre Oliva <oliva@adacore.com>
* adaint.c [__vxworks] (alloca): Redirect to builtin.
2025-07-01 Ghjuvan Lacambre <lacambre@adacore.com>
* freeze.adb (Freeze_Record_Type): Check for CodePeer_Mode.
2025-07-01 Piotr Trojanek <trojanek@adacore.com>
* sem_ch12.adb (Analyze_Subprogram_Instantiation): Move aspects when
instantiating subprogram as a library unit.
2025-07-01 Ronan Desplanques <desplanques@adacore.com>
* exp_ch5.adb (Expand_N_Loop_Statement): Remove useless subexpressions.
2025-07-01 Jose Ruiz <ruiz@adacore.com>
* doc/gnat_ugn/gnat_and_program_execution.rst: Add the
documentation about benefits of using sanitizers in
mixed-language applications.
* gnat_ugn.texi: Regenerate.
2025-07-01 Viljar Indus <indus@adacore.com>
* atree.ads (Compile_Time_Pragma_Warnings): Removed.
* errout.adb (Initialize): Remove initialization for
Compile_Time_Pragma_Warnings.
(Error_Msg_Internal): Use Warning_As_Error_Kind in the
Error_Msg_Object. Set its value based on the reason the
warning was changed to an error.
(Write_JSON_Span): Adjust the code for Warn_Err.
(Output_Messages): Update the calculation for actual warnings
and errors by just using Warnings_Treated_As_Errors.
(Set_Msg_Text): Simply mark that we are dealing with a
run time message here. Move the code for the Warning_Mode to
Error_Msg_Internal.
* erroutc-pretty_emitter.adb (Write_Error_Msg_Line): Adjust the code
for Warn_Err. Use the Warn_As_Err_Tag token.
* erroutc.adb (Compilation_Errors): Simplify the implementation so
that it only checks for errors and warnings treated as errors.
(Decrease_Error_Msg_Count): Remove the count for
Compile_Time_Pragma_Warnings.
(dmsg): Adjust the code for changes to Warn_Err.
(Increase_Error_Msg_Count): Likewise and remove the count for
Compile_Time_Pragma_Warnings.
(Output_Msg_Text): Warnings converted to error by the
Warning_As_Error pragma and -gnatwE now use the error prefix
in their messages but only warnings changed by the pragma get
the [warning-as-error] tag.
(Output_Text_Within): Adjust the variable name for
Is_Runtime_Raise_Msg.
(Write_Error_Summary): Adjust printing of warnings so that it
just uses the counts for Warnings_Detected and
Warnings_Treated_As_Errors.
* erroutc.ads (Is_Runtime_Raise): renamed to Is_Runtime_Raise_Msg.
(Warning_As_Error_Kind): New type for marking the warning message
is treated as an error which also captures the reason for the
change. Historically each of the reasons will have a different way
of displaying the warning message.
(Error_Msg_Object.Warn_Err): Change type to Warning_As_Error_Kind.
(Kind_To_String): Warnings treated as errors originating from
the pragma or -gnatwE will return error where as warnings
originating from -gnatwe will return warning.
(Compilation_Errors): Update the documentation.
(Warn_As_Err_Tag): Constant string to be used when printing warnings
as errors.
* errutil.adb (Error_Msg): Adjust the code for Warn_Err.
2025-07-01 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch7.adb (Shift_Address_For_Descriptor): New function.
(Make_Address_For_Finalize): Call above function.
(Make_Finalize_Address_Stmts): Likewise.
* exp_util.ads (Is_Constr_Array_Subt_Of_Unc_With_Controlled): New
predicate.
* exp_util.adb (Is_Constr_Array_Subt_Of_Unc_With_Controlled): Ditto.
(Remove_Side_Effects): Call above predicate.
* sem_ch3.adb (Analyze_Object_Declaration): Likewise.
* sem_ch4.adb (Analyze_Allocator): Allocate the bounds by setting
Is_Constr_Array_Subt_With_Bounds when appropriate.
2025-07-01 Javier Miranda <miranda@adacore.com>
* sem_ch4.adb (Try_Object_Operation): Handle mutably tagged
class-wide type prefix.
2025-07-01 Viljar Indus <indus@adacore.com>
* errout.adb (Error_Msg_Internal): Use the new
Warning_Treated_As_Error function.
* erroutc.adb (Get_Warning_Option): Add new version of this
function that operates on the Error_Msg_Object directly instead
of the Error_Id. Update the existing function to call the new
version interanlly.
(Get_Warning_Tag): Likewise.
(Warning_Treated_As_Error): Add a new method that combines the
checks for the error message itself and its tag.
* erroutc.ads (Get_Warning_Option): Add new spec.
(Get_Warning_Option): Likewise.
(Get_Warning_Option): Likewise.
2025-07-01 Viljar Indus <indus@adacore.com>
* atree.ads: Add Compile_Time_Pragma_Warnings for counting
compile time warnings.
* errout.adb (Initialize): Initialize Compile_Time_Pragma_Warnings.
(Output_Messages): Use Compile_Time_Pragma_Warnings instead of
Count_Compile_Time_Pragma_Warnings.
* erroutc.adb (Compilation_Errors): Likewise.
(Count_Compile_Time_Pragma_Warnings): Removed.
(Decrease_Error_Msg_Count): Update Compile_Time_Pragma_Warnings.
(Increase_Error_Msg_Count): Likewise.
(Write_Error_Summary): Use Compile_Time_Pragma_Warnings instead of
Count_Compile_Time_Pragma_Warnings.
* erroutc.ads (Count_Compile_Time_Pragma_Warnings): Removed.
2025-07-01 Viljar Indus <indus@adacore.com>
* errout.adb (Delete_Warning_And_Continuations): Use
Decrease_Error_Msg_Count to update the message counts.
(Delete_Warning): Likewise.
(To_Be_Removed): Likewise.
2025-07-01 Viljar Indus <indus@adacore.com>
* errout.adb (Remove_Warning_Messages): Mark removed messages as
deleted.
* erroutc.adb (Purge_Messages): Likewise.
2025-07-01 Martin Clochard <clochard@adacore.com>
* frontend.adb (Frontend): do not override GNATprove's setting for
Warn_On_Non_Local_Exception
2025-07-01 Eric Botcazou <ebotcazou@adacore.com>
* sem_ch4.adb (Analyze_Allocator): Do not set Etype to itself.
2025-07-01 Eric Botcazou <ebotcazou@adacore.com>
* exp_util.adb (Finalize_Address): Do not go to the root type for
array types.
2025-07-01 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-valuer.ads (System.Value_R): Remove Round parameter.
(Scan_Raw_Real): Replace Extra with Extra2 and adjust the comment.
(Value_Raw_Real): Likewise.
* libgnat/s-valuer.adb (Round_Extra): Delete.
(Scan_Decimal_Digits): Replace Extra with Extra2 and adjust the
implementation.
(Scan_Integral_Digits): Replace Extra with Extra2 and Extra_Rounded
with Extra2_Filled and adjust the implementation.
(Scan_Raw_Real): Replace Extra with Extra2 and adjust the
implementation.
(Value_Raw_Real): Likewise.
* libgnat/s-valrea.adb (Impl): Remove actual for Round formal.
* libgnat/s-valued.adb (Impl): Likewise.
(Integer_to_Decimal): Replace Extra with Extra2 and adjust the
implementation. Rename Unsigned_To_Signed to To_Signed.
(Scan_Decimal): Replace Extra with Extra2 and adjust the
implementation.
(Value_Decimal): Likewise.
* libgnat/s-valuef.adb (Impl): Remove actual for Round formal.
(Integer_to_Fixed): Replace Extra with Extra2 and adjust the
implementation. Rename Unsigned_To_Signed to To_Signed. Only
round the last scaled divide operation.
(Scan_Fixed): Replace Extra with Extra2 and adjust the
implementation.
(Value_Fixed): Likewise.
2025-07-01 Ronan Desplanques <desplanques@adacore.com>
* libgnat/s-valuer.adb (Scan_Decimal_Digits, Scan_Integral_Digits):
Minor rephrasing.
2025-07-01 Ronan Desplanques <desplanques@adacore.com>
* sem_ch5.adb (Analyze_Loop_Parameter_Specification): Set ekind
earlier.
2025-07-01 Eric Botcazou <ebotcazou@adacore.com>
* exp_util.ads (Is_Finalizable_Access): New predicate.
(Is_Non_BIP_Func_Call): Delete.
(Is_Secondary_Stack_BIP_Func_Call): Likewise.
* exp_util.adb (Is_Finalizable_Access): New predicate.
(Initialized_By_Aliased_BIP_Func_Call): Delete.
(Initialized_By_Reference): Likewise.
(Is_Aliased): Only consider the nontransient object serviced by
the transient scope.
(Is_Part_Of_BIP_Return_Statement): Minor tweak.
(Is_Finalizable_Transient): Remove calls to Initialized_By_Reference
and Initialized_By_Aliased_BIP_Func_Call.
Call Is_Finalizable_Access for access objects.
(Is_Non_BIP_Func_Call): Delete.
(Is_Secondary_Stack_BIP_Func_Call): Likewise.
(Requires_Cleanup_Actions): Call Is_Finalizable_Access for access
objects.
(Side_Effect_Free): Return True for N_Reference.
* exp_ch7.adb (Build_Finalizer.Process_Declarations): Call
Is_Finalizable_Access for access objects.
2025-07-01 Eric Botcazou <ebotcazou@adacore.com>
* exp_util.adb (Is_Expression_Of_Func_Return): New predicate.
(Is_Related_To_Func_Return): Call Is_Expression_Of_Func_Return.
(Remove_Side_Effects): Generate a temporary for a function call
that returns a constrained array type with controlled component
and an unconstrained first subtype.
2025-07-01 Piotr Trojanek <trojanek@adacore.com>
* inline.adb (Rewrite_Procedure_Call): Replace with a simple rewriting
of procedure call into a single block node, i.e. remove broken
optimization.
* sem_util.adb (Next_Actual): Adapt GNATprove-specific code that peeks
into inlined calls.
2025-07-01 Martin Clochard <clochard@adacore.com>
* exp_util.adb (Is_Controlling_Formal_Ref): test scope against
derived subprogram as well.
2025-07-01 Viljar Indus <indus@adacore.com>
* errout.adb (Error_Msg_Internal): Relocate Warn_As_Err propagation
to Increase_Error_Msg_Counti.
(Delete_Warning_And_Continuations): Update
Warnings_Treated_As_Errors count.
(Delete_Warning): Likewise.
(To_Be_Removed): Likewise.
* erroutc.adb (Increase_Error_Msg_Count): Count warnings treated
as errors here and perform the propagation of this property to
the parent message.
(Output_Msg_Text): Remove counting of warnings as errors from
here.
(Decrease_Error_Msg_Count): Update Warnings_Treated_As_Errors
count.
2025-06-30 Eric Botcazou <ebotcazou@adacore.com>
PR ada/120106
* Make-generated.in (GNATMAKE_FOR_BUILD): Define.
2025-06-30 Viljar Indus <indus@adacore.com>
* comperr.adb (Compiler_Abort): Pass the exit code in calls to
Output_Messages.
* errout.adb (Output_Messages): Add new parameter for the
Exit_Code and store its value.
* errout.ads (Output_Messages): Likewise.
* erroutc-sarif_emitter.adb (Print_Invocations): Set
Execution_Successful based on the exit code.
* erroutc.ads (Exit_Code): Store the exit code value.
* gnat1drv.adb (Gnat1drv): Pass the exit code in calls to
Output_Messages.
* prepcomp.adb (Parse_Preprocessing_Data_File, Prpare_To_Preprocess):
Likewise.
2025-06-30 Ronan Desplanques <desplanques@adacore.com>
* gen_il-gen-gen_entities.adb (Gen_Entities): Tweak Has_Exit.
2025-06-30 Bob Duff <duff@adacore.com>
* exp_attr.adb (Attribute_Max_Size_In_Storage_Elements):
Return Storage_Count'Last converted to universal_integer.
2025-06-30 Tonu Naks <naks@adacore.com>
* doc/gnat_rm.rst: add entry point for the new chapter
* doc/gnat_rm/about_this_guide.rst: add reference to the new
chapter
* doc/gnat_rm/implementation_of_ada_2022_features.rst: new file
* doc/gnat_rm/implementation_of_ada_2012_features.rst: update
explanation about RM references
* gnat_rm.texi: Regenerate.
* gnat_ugn.texi: Regenerate.
2025-06-30 Ronan Desplanques <desplanques@adacore.com>
* par-util.adb (Check_Future_Keyword): Use Snames subtypes. Extend
comment.
2025-06-30 Ronan Desplanques <desplanques@adacore.com>
* sem_ch5.adb (Analyze_Loop_Statement): Remove obsolete comment.
2025-06-30 Bob Duff <duff@adacore.com>
* sem_warn.adb (Warn_On_Useless_Assignments):
Enable Warn_On_Useless_Assignment in the case of
Warn_On_All_Unread_Out_Parameters.
2025-06-30 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Analyze_Subtype_Declaration): Remove uses of E_Void.
(Copy_Parent_Attributes): New procedure.
2025-06-30 Ronan Desplanques <desplanques@adacore.com>
* cstand.adb (Make_Aliased_Component, Make_Formal, New_Operator,
Create_Standard): Remove useless calls.
2025-06-30 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-valuer.adb (Scan_Decimal_Digits): Also pretend that the
precision limit was just reached if it was already reached.
(Scan_Integral_Digits): Add Extra_Rounded out parameter, set it to
False on entry and to True when Extra is rounded.
(Scan_Raw_Real): New Extra_Rounded local variable. Pass it in the
calls to Scan_Integral_Digits. If it is True, pass a dummy extra
digit to Scan_Decimal_Digits.
2025-06-30 Claire Dross <dross@adacore.com>
* libgnat/a-strsup.ads: Ignore Ghost_Predicate in the assertion policy.
2025-06-30 Javier Miranda <miranda@adacore.com>
* sem_aggr.adb (Resolve_Record_Aggregate): Adjust the code to
handle mutably tagged class-wide types since they don't have
discriminants, but all class-wide types are considered to have
unknown discriminants. Initialize mutably tagged class-wide
type components calling their IP subprogram.
* exp_aggr.adb (Gen_Assign): Handle mutably tagged class-wide type
components that have an initializing qualified expression, and
mutably tagged class-wide components default initialization.
(Gen_Loop): Handle mutably tagged class-wide types.
(Gen_Assign): ditto.
(Build_Record_Aggr_Code): Default initialization of mutably tagged
class-wide types is performed by their IP subprogram.
* exp_ch3.adb (Init_Component): Generate code to raise Program_Error
in the IP subprogram of arrays when the type of their components is
a mutably tagged abstract class-wide type.
(Build_Init_Procedure): ditto for the init procedure of record types.
(Build_Init_Statements): Ensure that the type of the expression
initializing a mutably class-wide tagged type component is frozen.
(Requires_Init_Proc): Mutably tagged class-wide types require the
init-proc since it takes care of their default initialization.
* sem_util.adb (Needs_Simple_Initialization): Mutably tagged class-wide
types don't require simple initialization.
* types.ads (PE_Abstract_Type_Component): New reason for Program_Error.
* types.h (PE_Abstract_Type_Component): ditto.
* exp_ch11.adb (Get_RT_Exception_Name): Handle new reason for
Program_Error.
* libgnat/a-except.adb (Rcheck_PE_Abstract_Type_Component): New
subprogram.
2025-06-30 Piotr Trojanek <trojanek@adacore.com>
* sem_util.ads (Get_Enclosing_Object, Get_Enum_Lit_From_Pos,
Is_Universal_Numeric_Type): Reorder declarations.
2025-06-30 Piotr Trojanek <trojanek@adacore.com>
* sem_util.adb (Get_Enclosing_Object): Traverse unchecked type
conversions since they from the compiler and should be transparent for
semantic reasoning.
2025-06-30 Steve Baird <baird@adacore.com>
* einfo-utils.adb (Predicate_Function): Look through an Itype if
that takes us to another subtype of the same type.
2025-06-30 Gary Dismukes <dismukes@adacore.com>
* exp_util.adb (Must_Map_Call_To_Parent_Primitive): Change function
name (was Call_To_Parent_Dispatching_Op_Must_Be_Mapped). Move logic
for attributes and dereferences, plus testing for controlled formals,
into new function Expr_Has_Ctrl_Formal_Ref. Add handling for
access attributes, multiple levels of attributes/dereferences,
conditional_expressions, and declare_expressions. Properly account
for function calls with multiple operands and enclosing calls.
(Expr_Has_Ctrl_Formal_Ref): New function to determine whether
an expression is a reference to a controlling formal or has
a prefix that is such a reference.
(Is_Controlling_Formal_Ref): New function in Expr_Has_Ctrl_Formal_Ref
to determine if a node is a direct reference to a controlling formal.
* freeze.adb (Build_DTW_Body): Create an unchecked conversion instead
of a regular type conversion for converting actuals in calls to parent
inherited primitives that are wrapped for inherited pre/postconditions.
Avoids generating unnecessary checks (such as accessibility checks on
conversions for anonymous access formals).
2025-06-30 Piotr Trojanek <trojanek@adacore.com>
* sem_util.ads (Get_Enclosing_Ghost_Entity): Rename spec.
* sem_util.adb (Get_Enclosing_Ghost_Object): Rename body; reorder
alphabetically; adapt recursive call.
* ghost.adb: Adapt calls to Get_Enclosing_Ghost_Object.
2025-06-30 Piotr Trojanek <trojanek@adacore.com>
* ghost.adb (Ghost_Entity): Remove; use Get_Enclosing_Ghost_Object
instead; adapt callers.
2025-06-30 Eric Botcazou <ebotcazou@adacore.com>
* sem_prag.adb (Analyze_Pragma) <Pragma_No_Component_Reordering>:
Call Find_Type on the first argument of the pragma.
2025-06-30 Tonu Naks <naks@adacore.com>
* gnatls.adb: remove -l switch
2025-06-30 Steve Baird <baird@adacore.com>
* doc/gnat_rm/gnat_language_extensions.rst: Update documentation for
mutably tagged types and the Size'Class aspect.
* gnat_rm.texi: Regenerate.
2025-06-30 Piotr Trojanek <trojanek@adacore.com>
* ghost.adb
(Whole_Object_Ref): Remove; use Get_Enclosing_Ghost_Object instead.
(Is_Ghost_Assignment): Handle more than object identifiers.
(Mark_And_Set_Ghost_Assignment): Likewise.
* sem_util.adb (Get_Enclosing_Ghost_Object): Detect more expressions
as ghost references; rename to better match the intended meaning.
* sem_util.ads (Get_Enclosing_Ghost_Object): Rename; adjust comment.
2025-06-30 Eric Botcazou <ebotcazou@adacore.com>
* exp_aggr.adb (Backend_Processing_Possible.Component_Check): Return
False for delayed conditional expressions.
2025-06-30 Eric Botcazou <ebotcazou@adacore.com>
* exp_aggr.ads (Parent_Is_Regular_Aggregate): New predicate.
* exp_aggr.adb (In_Place_Assign_OK.Safe_Component): Implement more
accurate criterion for function calls.
(Convert_To_Assignments): Use Parent_Is_Regular_Aggregate predicate.
(Expand_Array_Aggregate): Likewise. Remove obsolete comment.
(Initialize_Component): Do not adjust when the expression is a naked
function call and Back_End_Return_Slot is True.
(Parent_Is_Regular_Aggregate): New predicate.
* exp_ch3.adb (Build_Record_Init_Proc.Build_Assignment): Add test of
Back_End_Return_Slot in conjunction with a function call.
* exp_ch4.adb (Expand_Allocator_Expression): Likewise. Use the
Is_Container_Aggregate predicate to detect container aggregates.
(Expand_N_Case_Expression): Delay the expansion if the parent is a
regular aggregate and the type should not be copied.
(Expand_N_If_Expression): Likewise.
(New_Assign_Copy): New function.
* exp_ch6.adb (Expand_Ctrl_Function_Call): Bail out when the parent
is a regular aggregate.
* sem_util.adb (Check_Function_Writable_Actuals): Do not take into
account attribute references created by the compiler.
2025-06-30 Alexandre Oliva <oliva@adacore.com>
* socket.c [__vxworks]
(__gnat_gethostbyname): Drop excess '&'.
(__gnat_gethostbyaddr): Likewise.
2025-06-30 Alexandre Oliva <oliva@adacore.com>
* adaint.c [__vxworks]: Include ctype.h.
2025-06-30 Steve Baird <baird@adacore.com>
* exp_put_image.adb (Build_Record_Put_Image_Procedure): If
Discriminant_Specifications takes us from the full view of a type
to an (intentionally) unanalyzed subtree, then instead find
discriminant entities by calling Discriminant_Specifications on
the partial view of the type.
2025-06-30 Ronan Desplanques <desplanques@adacore.com>
* sem_ch6.adb (Check_Delayed_Subprogram, Possible_Freeze): Restrict
cases where freezing is delayed.
* sem_ch6.ads (Check_Delayed_Subprogram): Improve documentation
comment.
* sprint.adb (Write_Itype): Improve output.
2025-06-30 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-valrea.adb (Integer_to_Real): Rename to...
(Integer_To_Real): ...this. Remove the second condition of the
conjunction in the test for the zero value.
(Scan_Real): Adjust to above renaming.
(Value_Real): Likewise.
* libgnat/s-valuer.ads (Scan_Raw_Real): Add note about Val.
2025-06-30 Jose Ruiz <ruiz@adacore.com>
* doc/gnat_ugn/gnat_and_program_execution.rst: Fix a
couple of minor formatting issues.
* gnat_ugn.texi: Regenerate.
2025-06-30 Ronan Desplanques <desplanques@adacore.com>
* treepr.ads (Print_Entity_Chain, pec, rpec): New subprograms.
* treepr.adb (Print_Entity_Chain, pec, rpec): Likewise.
2025-06-30 Ronan Desplanques <desplanques@adacore.com>
* atree.ads (Parent_Or_List_Containing): Fix typo.
2025-06-30 Ronan Desplanques <desplanques@adacore.com>
* treepr.adb (Print_Node): Tweak Parent field printing.
2025-06-30 Jose Ruiz <ruiz@adacore.com>
* doc/gnat_ugn/gnat_and_program_execution.rst: Add the
documentation about using sanitizers with Ada code.
* gnat_ugn.texi: Regenerate.
2025-06-30 Jose Ruiz <ruiz@adacore.com>
* doc/gnat_ugn/gnat_and_program_execution.rst: Add the
documentation about using sanitizers with Ada code.
* gnat_ugn.texi: Regenerate.
2025-06-30 Piotr Trojanek <trojanek@adacore.com>
* sem_util.adb (Get_Enclosing_Object): Remove dead code.
2025-06-30 Steve Baird <baird@adacore.com>
* einfo-utils.adb (Predicate_Function): Improve handling of a case
where a predicate specified for a subtype of a partial view of a
type was incorrectly ignored.
(Set_Predicate_Function): If the attribute has already been set to
the same value, then do nothing (instead of raising P_E).
* sem_ch13.adb (Build_Predicate_Function): Add new function
Has_Source_Predicate. If a subtype inherits a predicate but also
has its own explicitly specified predicate, then avoid
misinterpreting the presence of the function built for the
inherited predicate to mean that no additional predicate function
is needed.
* sem_util.adb (Build_Subtype): In the case where we are given a
constrained record or array subtype and we need to construct a
different subtype, subject to a different constraint, the
subtype_mark of the constructed subtype needs to reference an
unconstrained subtype (because a new constraint is going to be
imposed). If the Predicated_Parent attribute of the given subtype
is present and refers to a suitable unconstrained subtype, then
use that subtype instead of setting the Predicated_Parent
attribute on a new node (and performing the associated attribute
copying).
2025-06-30 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch7.adb (Process_Transient_In_Scope): Bail out if the object
is an ignored ghost entity.
2025-06-30 Eric Botcazou <ebotcazou@adacore.com>
* exp_util.adb (Insert_Actions): Extend special treatment applied
to freeze nodes to the case of blocks generated for aggregates.
2025-06-30 Johannes Kliemann <kliemann@adacore.com>
* libgnat/s-valuer.adb: Switch missing if-statements to
short-circuit form.
* libgnat/i-cpoint.adb: Ditto.
2025-06-28 Eric Botcazou <ebotcazou@adacore.com>
PR ada/120854
* sem_eval.adb (Get_String_Val): Be prepared for an integer literal
after a serious error is detected, and raise PE on other nodes.
2025-06-26 David Malcolm <dmalcolm@redhat.com>
* gcc-interface/misc.cc (gnat_init): Use
diagnostic_context::set_internal_error_callback.
2025-06-22 Nicolas Boulenguez <nicolas@debian.org>
PR ada/120106
* gcc-interface/Make-lang.in: Set GNAT{MAKE,BIND,LINK_LS}_FOR_HOST
from GNAT{MAKE,BIND} instead of using hardcoded commands.
2025-06-22 Eric Botcazou <ebotcazou@adacore.com>
* Make-generated.in: Remove obsolete stuff.
2025-06-22 Nicolas Boulenguez <nicolas@debian.org>
PR ada/120106
PR ada/120106
* Make-generated.in: Use GNATMAKE_FOR_BUILD instead of gnatmake.
* gcc-interface/Makefile.in: Likewise.
2025-06-17 Eric Botcazou <ebotcazou@adacore.com>
PR ada/120665
* sem_aggr.adb (Resolve_Container_Aggregate): Use robust guards.
2025-06-12 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.cc (gnat_to_gnu_entity) <E_Variable>: Generate
a zero-initialization for the anonymous object of a small aggregate
allocated on the stack.
(inline_status_for_subprog): Minor tweak.
2025-06-12 Tonu Naks <naks@adacore.com>
* comperr.adb: update support instructions
* switch.adb: update support instructions
2025-06-12 Ronan Desplanques <desplanques@adacore.com>
* sinfo.ads: Fix RM reference.
2025-06-12 Piotr Trojanek <trojanek@adacore.com>
* sem_ch3.adb (Apply_External_Initialization): Reuse local constant.
2025-06-12 Eric Botcazou <ebotcazou@adacore.com>
* doc/gnat_rm/gnat_language_extensions.rst
(Generalized Finalization): Document the actual implementation.
(No_Raise): Move to separate section.
* gnat_rm.texi: Regenerate.
2025-06-12 Ronan Desplanques <desplanques@adacore.com>
* libgnat/s-valuer.adb (Scan_Raw_Real): Apply tweak.
2025-06-12 Tonu Naks <naks@adacore.com>
* comperr.adb: replace report@ with support@
* gnatcmd.adb: replace report@ with support@
2025-06-12 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Build_Derived_Private_Type): Fix test.
(Build_Derived_Record_Type): Adjust error recovery paths.
2025-06-12 Eric Botcazou <ebotcazou@adacore.com>
* einfo.ads (Has_Homonym): Fix inaccuracy in description.
* sem_ch8.ads (Find_Direct_Name): Remove obsolete description.
* sem_ch12.adb (Analyze_Associations): Rename I_Node parameter
into N and adjust description.
(Analyze_Subprogram_Instantiation): Add missing description.
(Contains_Instance_Of): Fix description.
(Associations): Rename Generic_Actual_Rec into Actual_Rec and
Gen_Assocs_Rec into Match_Rec.
(Analyze_One_Association): Rename I_Node parameter into N.
(Check_Fixed_Point_Warning): Rename Gen_Assocs parameter into
Match.
(Body of Associations): Minor cleanups and tweaks.
(Analyze_Associations): Rename I_Node parameter into N and
adjust implementation.
(Analyze_One_Association): Likewise.
(Analyze_Package_Instantiation): Remove obsolete code and clean up.
(Check_Fixed_Point_Warning): Rename Gen_Assocs parameter into
Match and adjust implementation.
(Freeze_Package_Instance): Simplify condition.
(Get_Unit_Instantiation_Node): Add support for instantiations of
subprograms and stop the loop properly in case of errors.
* sem_util.ads (Add_Global_Declaration): Rename N parameter into
Decl and fix description.
* sem_util.adb (Add_Global_Declaration): Rename N parameter into
Decl and adjust implementation.
2025-06-12 Ronan Desplanques <desplanques@adacore.com>
* libgnat/s-valuer.adb (Scan_Raw_Real): Add RM reference.
2025-06-12 Ronan Desplanques <desplanques@adacore.com>
* libgnat/s-valuer.adb (Scan_Raw_Real): Remove subexpression. Improve
surrounding comments.
2025-06-12 Bob Duff <duff@adacore.com>
* vast.adb: Check basic tree properties.
* atree.adb (Traverse_Field): Minor.
* treepr.adb (Destroy): Minor comment.
2025-06-12 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-valuer.adb (Round_Extra): Use multiplicative test.
2025-06-12 Ronan Desplanques <desplanques@adacore.com>
* einfo-utils.adb (Set_Convention): Remove obsolete test.
2025-06-12 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Process_Discriminants): Set Ekind earlier.
* sem_util.adb (Enter_Name): Adjust error processing.
2025-06-12 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-valuef.adb (Integer_To_Fixed): Enable overflow checks.
Deal specifically with Val = 2**(Int'Size - 1) if Minus is not set.
Exit the loop when V saturates to 0 in the case of (huge) negative
exponents.
2025-06-12 Ronan Desplanques <desplanques@adacore.com>
* exp_util.adb (Insert_Actions): Refine test.
2025-06-12 Eric Botcazou <ebotcazou@adacore.com>
* doc/gnat_ugn/building_executable_programs_with_gnat.rst (Compiler
switches) <-O>: Fix long line.
* gnat_ugn.texi: Regenerate.
2025-06-12 Eric Botcazou <ebotcazou@adacore.com>
* doc/gnat_ugn/building_executable_programs_with_gnat.rst (List of
all switches): Add -gnatRh subswitch.
(Debugging Control): Document -gnatRh subswitch.
* opt.ads (List_Representation_Info_Holes): New boolean variable.
* repinfo.adb: Add with clause for GNAT.Heap_Sort_G.
(List_Common_Type_Info): Relax assertion.
(List_Object_Info): Replace assertion with additional test.
(List_Record_Layout): If -gnatRh is specified, make sure that the
components are ordered by increasing offsets. Output a comment
line giving the number of unused bits if there is a hole between
consecutive components. Streamline the control flow of the loop.
(List_Record_Info): Use the original record type giving the layout
of components, if any, to display the layout of the record.
* switch-c.adb (Scan_Front_End_Switches) <-gnatR>: Add support for
-gnatRh subswitch.
* usage.adb (Usage): Document -gnatRh subswitch.
* gnat_ugn.texi: Regenerate.
2025-06-12 Johannes Kliemann <kliemann@adacore.com>
* libgnat/s-secsta.adb (SS_Allocate): Add comment about
conservative alignment padding calculation.
* libgnat/s-secsta__cheri.adb (SS_Allocate): Add comment about
conservative alignment padding calculation.
2025-06-12 Ronan Desplanques <desplanques@adacore.com>
* sem_warn.adb (Check_References): Rewrite expression
2025-06-12 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Constrain_Index, Make_Index, Array_Type_Declaration,
Analyze_Number_Declaration): Remove uses of E_Void.
2025-06-12 Eric Botcazou <ebotcazou@adacore.com>
* usage.adb (Usage): Justify the documentation of common switches
like that of other switches. Rework that of the -O switch.
* doc/gnat_ugn/building_executable_programs_with_gnat.rst (Compiler
switches) <-O>: Rework and document 'z' and 'g' operands.
* doc/gnat_ugn/gnat_and_program_execution.rst (Optimization Levels):
Rework and document -Oz and -Og switches.
* gnat_ugn.texi: Regenerate.
2025-06-12 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Constrain_Index): Avoid unused itypes.
2025-06-12 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Constrain_Index): Factorize return statement.
2025-06-12 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Build_Derived_Numeric_Type): Remove duplicate call.
2025-06-10 Piotr Trojanek <trojanek@adacore.com>
* gen_il-gen-gen_entities.adb (Formal_Object_Kind): Remove
Entry_Component field.
2025-06-10 Piotr Trojanek <trojanek@adacore.com>
* sem_attr.adb (Resolve_Attribute): Remove redundant guard.
2025-06-10 Eric Botcazou <ebotcazou@adacore.com>
* inline.adb (Analyze_Inlined_Bodies): Minor comment tweak.
2025-06-10 Eric Botcazou <ebotcazou@adacore.com>
* inline.adb (Instantiate_Body): Do not call Add_Scope_To_Clean if
the main unit is generic.
(Instantiate_Bodies): Do not deal with generic main units here.
* sem_ch12.adb (Need_Subprogram_Instance_Body): Return false if the
main unit is generic.
2025-06-10 Eric Botcazou <ebotcazou@adacore.com>
* Makefile.rtl (ADA_EXCLUDE_SRCS): Add the 128-bit support files.
2025-06-10 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Process_Subtype): Factorize code.
2025-06-10 Bob Duff <duff@adacore.com>
* einfo.ads (Associated_Node_For_Itype): Document that
Parent field may be empty.
* vast.adb: Allow empty Parent in Itypes.
2025-06-10 Gary Dismukes <dismukes@adacore.com>
* einfo.ads: Revise comment about Dynamic_Predicate flag to make it
more accurate.
* sem_case.adb (Check_Choices): Test "not Has_Static_Predicate_Aspect"
as additional guard for error about use of subtype with nonstatic
predicate as a case choice. Improve related error message.
2025-06-10 Tonu Naks <naks@adacore.com>
* libgnat/s-valueu.adb: add explict raise
* libgnat/s-valueu.ads: update annotation
2025-06-10 Ronan Desplanques <desplanques@adacore.com>
* sem_ch6.adb, sem_ch6.ads (Check_Discriminant_Conformance): Move to …
* sem_ch3.adb (Check_Discriminant_Conformance): … here.
2025-06-10 Eric Botcazou <ebotcazou@adacore.com>
* freeze.adb (Freeze_Static_Object): Do not issue any error message
for compiler-generated entities.
2025-06-10 Bob Duff <duff@adacore.com>
* vast.adb: Implement two checks. Improve debugging
outputs.
2025-06-10 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch4.adb (Insert_Conditional_Object_Declaration): Deal with a
transient scope being created around the declaration.
* freeze.adb (Freeze_Entity): Do not call Freeze_Static_Object for
a renaming declaration.
2025-06-10 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-vafi32.ads: Fix head description.
* libgnat/s-vafi64.ads: Likewise.
* libgnat/s-vafi128.ads: Likewise.
2025-06-10 Bob Duff <duff@adacore.com>
* vast.adb: Initial implementation.
* vast.ads: Rename procedure. Remove parameter; body should decide
what to do.
* lib.ads (ipu): Minor: Rewrite comment for brevity, and because
of an inconvenient misspelling.
(Num_Units): Not used; remove.
(Remove_Unit): Minor: Remove "Currently" (which was current a decade
ago from) comment.
* lib.adb (Num_Units): Not used; remove.
* debug_a.adb (Debug_A_Entry): Fix bug: Use Write_Name_For_Debug,
so this won't crash on the Error node.
* debug.adb: Document -gnatd_V and -gnatd_W compiler switches.
* exp_ch6.adb (Validate_Subprogram_Calls): Remove redundant check for
Serious_Errors_Detected. (We turn off code gen when errors are
detected.)
* frontend.adb: Move decisions into VAST body.
* namet.ads (Present): Remove unnecessary overriding; these are
inherited by the derived types.
* namet.adb (Present): Likewise.
2025-06-10 Gary Dismukes <dismukes@adacore.com>
* exp_aggr.adb (Build_Container_Aggr_Code.To_Int): Apply Enumeration_Pos
to Entity (Expr) rather than Expr.
2025-06-10 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Find_Type_Of_Object): Fix comment.
2025-06-10 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Analyze_Component_Declaration): Rename constant.
2025-06-10 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Constrain_Array): Simplify.
(Process_Subtype): Adjust.
2025-06-10 Eric Botcazou <ebotcazou@adacore.com>
* sem_ch12.adb (Copy_Generic_Node): Do not call Root_Type to find
the root type of an aggregate of a derived tagged type.
2025-06-10 Ronan Desplanques <desplanques@adacore.com>
* libgnarl/s-stusta.adb (Compute_All_Tasks): Skip terminated tasks.
2025-06-10 Viljar Indus <indus@adacore.com>
* sem_prag.adb (Is_Configuration_Pragma): Check that nodes
preceding the pragma are pragma nodes or originally were
pragma nodes.
2025-06-10 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-valued.adb (Integer_to_Decimal): Add Extra parameter and
use its value to call Bad_Value on boundary values.
(Scan_Decimal): Adjust call to Integer_to_Decimal.
(Value_Decimal): Likewise.
2025-06-10 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.ads (Process_Subtype): New formal.
* sem_ch3.adb (Process_Subtype): Likewise.
(Analyze_Subtype_Declaration, Access_Type_Declaration): Use new
formal.
2025-06-10 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Process_Subtype): Fix recursive call.
2025-06-10 Eric Botcazou <ebotcazou@adacore.com>
* par-ch5.adb (P_Declare_Statement): Rename local variable.
(P_Begin_Statement): Likewise.
2025-06-10 Piotr Trojanek <trojanek@adacore.com>
* einfo.ads (Overridden_Operation, Static_Initialization): Remove
comments about a reused entity field.
2025-06-10 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Process_Subtype): Tweak formatting.
2025-06-10 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Process_Subtype): Add assertion.
2025-06-10 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Process_Subtype): Factorize initialization of variable.
2025-06-09 Gary Dismukes <dismukes@adacore.com>
* sem_ch3.adb (Constrain_Index): In the case of a fixed-lower-bound index,
set Etype of the newly created itype's Scalar_Range from the index's Etype.
* sem_ch12.adb (Validate_Array_Type_Instance): If the actual subtype is
a fixed-lower-bound type, then check again the Etype of its Scalar_Range.
2025-06-09 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Analyze_Pragma): Fix conditions for legality checks on
formal type declarations.
2025-06-09 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Analyze_Pragma): If pragmas apply to a formal array
type, then set the flags on the base type.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Process_Subtype): Clarify code.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.ads (Process_Subtype): Add formal.
* sem_ch3.adb (Process_Subtype): Use new formal.
(Analyze_Subtype_Declaration, Array_Type_Declaration,
Build_Derived_Access_Type): Pass new actual.
* sem_ch4.adb (Find_Type_Of_Object): Likewise.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* sem_ch6.adb (Set_Formal_Mode): Extend profile. Move parts of the
body…
(Process_Formals): … here. Move call to Set_Formal_Mode earlier. Call
Set_Is_Not_Self_Hidden in second traversal.
2025-06-09 Gary Dismukes <dismukes@adacore.com>
* exp_aggr.adb (Expand_Container_Aggregate): Use the Base_Type of the
subtype provided by the context as the subtype of the temporary object
initialized by the aggregate.
2025-06-09 Eric Botcazou <ebotcazou@adacore.com>
* par-ch4.adb (P_Function_Name): Delete body.
(P_Qualified_Simple_Name_Resync): Do not raise Error_Resync on an
operator symbol followed by something else than a dot.
* par-ch6.adb (P_Subprogram): Do not call P_Function_Name.
* par.adb (P_Function_Name): Delete declaration.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* sem.adb (Analyze): Adapt to new Ekinds.
* sem_ch3.adb (Analyze_Component_Declaration): Set Ekind early.
(Is_Visible_Component, Record_Type_Definition): Adjust.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* sem.adb (Analyze): Fix comment.
2025-06-09 Eric Botcazou <ebotcazou@adacore.com>
* par-ch4.adb (P_Name): Remove obsolete references in comments.
(P_Qualified_Simple_Name): Call P_Qualified_Simple_Name_Resync.
(P_Qualified_Simple_Name_Resync): Adjust a couple of comments.
2025-06-09 Gary Dismukes <dismukes@adacore.com>
* exp_util.adb (Call_To_Parent_Dispatching_Op_Must_Be_Mapped): Replace
test of Covers with test of Is_Controlling_Formal. Add handling for
'Result actuals. Remove Actual_Type and its uses.
2025-06-09 Piotr Trojanek <trojanek@adacore.com>
* sem_util.adb (Is_Name_Reference): Remove check for selector_name of a
selected_component; reuse existing code for indexed components and
slices.
(Statically_Names_Object): Remove dead code.
2025-06-09 Eric Botcazou <ebotcazou@adacore.com>
* einfo.ads (Overlays_Constant): Define in constants and variables.
* gen_il-gen-gen_entities.adb (Entity_Kind): Move Overlays_Constant
semantic flag to...
(Constant_Or_Variable_Kind): ...here.
* sem_util.adb (Note_Possible_Modification): Add guard.
2025-06-09 Bob Duff <duff@adacore.com>
* exp_ch6.adb: (Make_Build_In_Place_Call_In_Object_Declaration):
Deal with renamings transformed into object declarations.
* sem_ch8.adb (Analyze_Object_Renaming):
Reinstate transformation of a renaming into
an object declaration.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Analyze_Object_Declaration): Call Mutate_Ekind earlier.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Analyze_Object_Declaration): Tweak error handling.
2025-06-09 Piotr Trojanek <trojanek@adacore.com>
* par-ch13.adb (Get_Aspect_Specifications): Save and restore flag while
parsing aspect Abstract_State.
* par-ch2.adb (P_Pragma): Same while parsing pragma Abstract_State.
* par-ch4.adb (P_Aggregate_Or_Paren_Expr): Specialize error message
for contract Abstract_State and extended aggregate.
* par.adb (Inside_Abstract_State): Add new context flag.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* sem_ch10.adb (Analyze_Compilation_Unit): Check for generic bodies.
* exp_disp.adb (Build_Dispatch_Tables): Likewise.
2025-06-09 Piotr Trojanek <trojanek@adacore.com>
* sem_util.adb (Find_Overlaid_Entity): Don't call Etype on empty Ent;
tune style; move computation of Overl_Typ out of the loop.
2025-06-09 Javier Miranda <miranda@adacore.com>
* doc/gnat_rm/implementation_defined_pragmas.rst: Adding
documentation.
* doc/gnat_ugn/the_gnat_compilation_model.rst: ditto.
* gnat_rm.texi: Regenerate.
* gnat_ugn.texi: Regenerate.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* sem_attr.adb (Analyze_Attribute): Remove test.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* sem_util.adb (Enter_Name): Remove special handling.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* sem_util.adb (Enter_Name): Remove comment.
2025-06-09 Bob Duff <duff@adacore.com>
* exp_ch6.adb: Remove a couple of "???" suggesting something that
we will likely never do.
(Make_Build_In_Place_Call_In_Object_Declaration):
When a constraint check is needed, do the check.
Do it at the call site for now.
The check is still missing in the untagged case,
because the caller allocates in that case.
* sem_ch8.adb (Analyze_Object_Renaming):
Remove obsolete transformation of a renaming into
an object declaration. Given that we also (sometimes) tranform
object declarations into renamings, this transformation was
adding complexity; the new code in
Make_Build_In_Place_Call_In_Object_Declaration above
would need to explicitly avoid the run-time check in the case of
renamings, because renamings are supposed to ignore the nominal
subtype. Anyway, it is no longer needed.
* exp_ch3.adb (Expand_N_Object_Declaration): Rewrite comment;
it IS clear how to do it, but we haven't done it right yet.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* atree.ads (Copy_Node): Fix comment.
2025-06-09 Piotr Trojanek <trojanek@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference): When expanding attribute
Valid, use signedness from the validated view, not from its base type.
2025-06-09 Marc Poulhiès <poulhies@adacore.com>
* sem_util.adb (Find_Overlaid_Entity): Add extra parameter to
extract the type being overlaid.
(Note_Possible_Modification): Adjust call to Find_Overlaid_Entity.
(Ultimate_Overlaid_Entity): Likewise.
* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Likewise.
* sem_util.ads (Find_Overlaid_Entity): Add extra parameter to
extract the type being overlaid.
* freeze.adb (Check_Address_Clause): Likewise.
2025-06-09 Gary Dismukes <dismukes@adacore.com>
* contracts.adb (Inherit_Condition): Remove Assoc_List and its uses
along with function Check_Condition, since mapping of formals will
effectively be done in Build_Class_Wide_Expression (by Replace_Entity).
* exp_util.adb (Replace_Entity): Only rewrite entity references in
function calls that qualify according to the result of calling the
new function Call_To_Parent_Dispatching_Op_Must_Be_Mapped.
(Call_To_Parent_Dispatching_Op_Must_Be_Mapped): New function that
determines whether a function call to a primitive of Par_Subp
associated tagged type needs to be mapped (according to whether
it has any actuals that reference controlling formals of the
primitive).
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* sem_ch3.adb (Analyze_Object_Declaration): Remove comment.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* sem_util.ads (Current_Entity_In_Scope): Add example in comment.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* atree.ads (Rewrite, Replace): Clarify comments.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* atree.ads (Rewrite): Remove comment.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* atree.adb (Rewrite): Improve readability.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* sem_util.adb (Kill_Current_Values): Tweak condition.
2025-06-09 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch4.adb (Insert_Conditional_Object_Declaration): Remove Decl
formal parameter, add Typ and Const formal parameters.
(Expand_N_Case_Expression): Fix pasto in comment. Adjust call to
Insert_Conditional_Object_Declaration and tidy up surrounding code.
(Expand_N_If_Expression): Adjust couple of calls to
Insert_Conditional_Object_Declaration.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* sem_ch8.adb (Find_Selected_Component): Fix error path.
2025-06-09 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-dourea.adb (Is_Infinity): Rename to...
(Is_Infinity_Or_NaN): ...this.
("*"): Adjust accordingly.
("/"): Likewise.
(Sqr): Likewise.
* libgnat/s-dorepr.adb (Two_Prod): Likewise.
(Two_Sqr): Likewise.
* libgnat/s-dorepr__fma.adb (Two_Prod): Likewise.
2025-06-09 Daniel King <dmking@adacore.com>
* libgnat/i-cheri.ads
(Set_Bounds, Set_Exact_Bounds): Remove wrong intrinsic binding.
* libgnat/i-cheri.adb
(Set_Bounds, Set_Exact_Bounds): New subprogram bodies.
2025-06-09 Ronan Desplanques <desplanques@adacore.com>
* sem_ch8.adb (Find_Selected_Component): Add mention.
2025-06-06 Piotr Trojanek <trojanek@adacore.com>
* urealp.adb (UR_Negate): Capture array element in a local constant.
2025-06-06 Piotr Trojanek <trojanek@adacore.com>
* urealp.adb (UR_Exponentiate): Use local variable.
2025-06-06 Piotr Trojanek <trojanek@adacore.com>
* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Tune code for
attribute Small.
* sem_prag.adb (Analyze_Attribute): Tune code for pragma Time_Slice.
2025-06-06 Piotr Trojanek <trojanek@adacore.com>
* ada_get_targ.adb, cstand.ads, cstand.adb, sem_eval.adb, sem_eval.ads,
urealp.adb, urealp.ads: Tune style.
2025-06-06 Piotr Trojanek <trojanek@adacore.com>
* get_targ.ads (Register_Proc_Type): Add null exclusion.
2025-06-06 Piotr Trojanek <trojanek@adacore.com>
* cstand.adb (Build_Float_Type, Register_Float_Type): Refine
parameter subtypes.
* set_targ.ads (FPT_Mode_Entry): Refine component subtype.
2025-06-06 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Analyze_Pragma): Add dependency of Program_Exit on
Global and Depends contracts.
(Analyze_Program_Exit_In_Decl_Part): Check references to subprogram
outputs.
2025-06-06 Claire Dross <dross@adacore.com>
* doc/gnat_rm/implementation_defined_pragmas.rst
(Pragma Exit_Cases): Update the documentation for Exit_Cases.
* sem_prag.adb
(Anlayze_Pragma): Accept Program_Exit as an exit kind.
* gnat_rm.texi: Regenerate.
* gnat_ugn.texi: Regenerate.
2025-06-06 Piotr Trojanek <trojanek@adacore.com>
* aspects.ads (Aspect_Argument): Argument for Program_Exit is now
optional.
* doc/gnat_rm/implementation_defined_pragmas.rst
(Pragma Program_Exit): Change documentation for pragma syntax.
* sem_prag.adb (Analyze_Pragma): Argument for Program_Exit is now
optional.
(Analyze_Program_Exit_In_Decl_Part): Likewise.
* gnat_rm.texi: Regenerate.
* gnat_ugn.texi: Regenerate.
2025-06-06 Piotr Trojanek <trojanek@adacore.com>
* aspects.ads (Aspect_Id): Add new aspect identifier.
(Aspect_Argument): Specify argument for the new aspect.
(Is_Representation_Aspect): New aspect is not a representation aspect.
(Aspect_Names): Map new aspect to name.
(Aspect_Delay): New aspect is always delayed.
* contracts.adb (Expand_Subprogram_Contract)
(Add_Pre_Post_Condition, Add_Contract_Item)
(Analyze_Entry_Or_Subprogram_Contract)
(Analyze_Entry_Or_Subprogram_Body_Contract)
(Analyze_Subprogram_Body_Stub_Contract): Support new aspect.
* contracts.ads (Add_Contract_Item,
Analyze_Entry_Or_Subprogram_Contract,
Analyze_Entry_Or_Subprogram_Body_Contract,
Analyze_Subprogram_Body_Stub_Contract): Mention new contract in
comment.
* doc/gnat_rm/implementation_defined_aspects.rst
(Aspect Program_Exit): Document new aspect.
* doc/gnat_rm/implementation_defined_pragmas.rst
(Pragma Program_Exit): Document new pragma.
* einfo-utils.adb (Get_Pragma): Support new pragma.
* einfo-utils.ads (Get_Pragma): Mention new pragma in comment.
* exp_prag.adb (Expand_Pragma_Program_Exit): Expand new pragma;
body.
* exp_prag.ads (Expand_Pragma_Program_Exit): Expand new pragma;
spec.
* inline.adb (Remove_Aspects_And_Pragmas): Support new pragma.
* par-prag.adb (Prag): Support new pragma.
* sem_attr.adb (Analyze_Attribute_Old_Result): Accept attribute
Old in new pragma.
* sem_ch12.adb (Implementation of Generic Contracts): Mention new
aspect in comment.
* sem_ch13.adb (Insert_Pragma, Analyze_Aspect_Specifications):
Convert new new aspect to pragma.
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Renumber
subsequent rule in comment.
* sem_prag.adb (Check_Postcondition_Use_In_Inlined_Subprogram)
(Contract_Freeze_Error): Mention new pragma in comment.
(Analyze_Pragma): Support new pragma; renumber subsequent rule in
comment.
(Analyze_Program_Exit_In_Decl_Part): Analyze new pragma; body.
(Sig_Flags): References in new pragma are significant when
detecting unreferenced objects.
* sem_prag.ads (Aspect_Specifying_Pragma)
(Assertion_Expression_Pragma, Pragma_Significant_To_Subprograms):
Support new aspect and pragma.
(Analyze_Program_Exit_In_Decl_Part): Analyze new pragma; spec.
(Find_Related_Package_Or_Body): Mention new pragma in comment.
* sem_util.adb (Is_Subprogram_Contract_Annotation): Support new
pragma.
* sem_util.ads (Is_Subprogram_Contract_Annotation): Mention new
pragma in comment.
* sinfo.ads (Is_Generic_Contract_Pragma): Mention new pragma in
comment.
* snames.ads-tmpl (Preset Names, Pragma_Id): Add name and pragma
identifiers.
* gnat_rm.texi: Regenerate.
2025-06-06 Piotr Trojanek <trojanek@adacore.com>
* libgnat/g-dyntab.ads (Instance): Update and extend comment.
* scos.ads: Remove comment about the corresponding C header.
* scos.h: Remove.
2025-06-06 Steve Baird <baird@adacore.com>
* sem_util.adb (Collect_Primitive_Operations): When collecting
primitive operations, do not include child unit subprograms.
2025-06-06 Javier Miranda <miranda@adacore.com>
* sem_ch4.adb (Constant_Indexing_OK): Add missing support for
RM 4.1.6(13/3), and improve performance to avoid climbing more
than needed. Add documentation.
(Try_Indexing_Function): New subprogram.
(Expr_Matches_In_Formal): Added new formals.
(Handle_Selected_Component): New subprogram.
(Has_IN_Mode): New subprogram.
(Try_Container_Indexing): Add documentation, code reorganization
and extend its functionality to improve its support for prefixed
notation calls.
2025-06-06 Viljar Indus <indus@adacore.com>
* debug.adb: Mark -gnatd_D as unused.
* diagnostics-repository.adb: Move to...
* errid.adb: ...here.
* diagnostics-repository.ads: Move to...
* errid.ads: ...here.
* errout.adb (Error_Msg_Internal): Add new arguments for the new
attributes of Error_Msg_Objects.
(Error_Msg): Likewise.
(Error_Msg_N): Likewise.
(Labeled_Span): New method for creating Labeled_Span-s
(Primary_Label_Span): New method for creating primary Labeled_Spans.
(Secondary_Labeled_Span): New method for creating secondary
Labeled_Spans.
(Edit): New method for creating Edit elements.
(Fix): New method for creating Fix elements.
(Error_Msg_F): Simplify code for evaluating the span.
(Error_Msg_FE): Likewise.
(Error_Msg_NE): Likewise.
(Error_Msg_NEL): Likewise.
(Error_Msg_N_Gigi): New method that is used as a wrapper for the
Error_Msg_xxx methods that have the new arguments. This function
is later mapped to the Error_Msg method used inside gigi.
(Error_Msg_NE_Gigi): Likewise.
(Write_JSON_Span): Ensure that the Style prefix is included that is
removed when parsing the message is reinserted to the JSON report.
(Output_Messages): Use the new Pretty_Printer and Sarif_Printer
packages to print the messages and remove the old implementation
for the pretty printer.
(Set_Msg_Text): Remove message kind insertion characters from the
final message text to avoid some message kinds being duplicated.
(To_Full_Span_First): New method for creating a span for a node.
(To_Full_Span): Likewise.
* errout.ads: Add the specs for all of the newly added functions.
* diagnostics-pretty_emitter.adb: Move to...
* erroutc-pretty_emitter.adb: ...here.
* diagnostics-pretty_emitter.ads: Move to...
* erroutc-pretty_emitter.ads: ...here.
* diagnostics-sarif_emitter.adb: Move to...
* erroutc-sarif_emitter.adb: ...here.
* diagnostics-sarif_emitter.ads: Move to...
* erroutc-sarif_emitter.ads: ...here.
* erroutc.adb (Next_Error_Msg): New method for iterating to the
next error message.
(Next_Continuation_Msg): New method for iterating to the next
continuation message.
(Primary_Location): New method for returning the first primary
location for the error message.
(Get_Human_Id): New method for returning the human readable
name for the switch associated with this error message.
(Get_Doc_Switch): New method for creating the tag for the switch
used in the error message.
(Output_Text_Within): Change the method to operating on Strings
instead of String pointers.
(Output_Msg_Text): Simplify implementation for generating the
error message.
(Prescan_Message): Make the String handling more error proof.
* erroutc.ads (Error_Msg_Object): Add new attributes that were
added to Diagnostic objects to Error_Msg_Objects.
Add new methods for handling the new error objects.
* diagnostics-switch_repository.adb: Move to...
* errsw.adb: ...here.
* errutil.adb (Error_Msg): Initialize all of the new attributes
added to Error_Msg_Object-s.
* fe.h (Error_Msg_N): Update the binding.
(Error_Msg_NE): Update the binding.
For now the error_msg methods in gigi will use the old
simplified interface for those methods.
* diagnostics-json_utils.adb: Move to...
* json_utils.adb: ...here.
* diagnostics-json_utils.ads: Move to...
* json_utils.ads: ...here.
* par-endh.adb: Replace the old error_msg
calls with the updated interface.
* sem_aggr.adb: Likewise.
* sem_ch13.adb: Likewise.
* sem_ch4.adb: Likewise.
* sem_ch9.adb: Likewise.
* diagnostics-brief_emitter.adb: Removed.
* diagnostics-brief_emitter.ads: Removed.
* diagnostics-constructors.adb: Removed.
* diagnostics-constructors.ads: Removed.
* diagnostics-converter.adb: Removed.
* diagnostics-converter.ads: Removed.
* diagnostics-switch_repository.ads: Removed.
* diagnostics-utils.adb: Removed.
* diagnostics-utils.ads: Removed.
* diagnostics.adb: Removed.
* diagnostics.ads: Removed.
* errsw.ads: New file. Based on diagnostics-switch_repository.ads.
It additionally contains all the switch enumerations.
* gcc-interface/Make-lang.in: Update compilation dependencies.
* gcc-interface/Makefile.in: Likewise.
2025-06-06 Ronan Desplanques <desplanques@adacore.com>
* contracts.adb (Add_Invariant_And_Predicate_Checks): Assign Ekind.
* inline.adb (Expand_Inlined_Call): Likewise.
* exp_ch9.adb (Build_Simple_Entry_Call): Likewise.
* exp_dist.adb (Append_Array_Traversal): Likewise.
* exp_fixd.adb (Build_Double_Divide_Code, Build_Scaled_Divide_Code):
Likewise.
2025-06-06 Olivier Hainque <hainque@adacore.com>
* libgnarl/s-linux__android-aarch64.ads: Provide an
Android_Sigaction generic package to expose an aarch64
version of struct_sigation, using a provided sigset_t
for sa_flags.
* libgnarl/s-linux__android-arm.ads: Likewise, for ARM
rather than aarch64.
* libgnarl/s-osinte__android.ads: Move sigset_t definition
to the visible part and use it to instantiate the Android_Sigation
generic provided by System.Linux, which is specialized for ARM vs
aarch64. Define struct_sigaction out of the Android_Sigaction
instance, remove the local representation clauses.
2025-06-06 Olivier Hainque <hainque@adacore.com>
* Makefile.rtl: Rework the Android pairs to match those of a
regular Linux port rather than a generic posix one.
* libgnarl/s-osinte__android.ads: Import pcrtl and add bindings
for the pthread_rwlock entry points, used by the Linux units now
in the libgnat target pairs.
* sysdep.c (__gnat_has_cap_sys_nice): Define for Android,
conservative return 0.
* adaint.c (__gnat_cpu_alloc): Define for Android as for Linux.
2025-06-06 Piotr Trojanek <trojanek@adacore.com>
* namet.ads (Name_Entry): Update comments to explain the current needs.
2025-06-06 Piotr Trojanek <trojanek@adacore.com>
* lib.ads (Unit_Record): Remove representation clauses and filler
components
* lib-load.adb, lib-writ.adb: Remove initialization of data fillers.
* nlists.adb (Allocate_List_Tables): Remove explicit initialization.
* repinfo.adb (Exp_Node): Remove representation clauses.
* sinput.ads (Source_File_Record): Likewise.
* urealp.adb (Ureal_Entry): Likewise.
2025-06-06 Piotr Trojanek <trojanek@adacore.com>
* doc/gnat_rm/representation_clauses_and_pragmas.rst
(Effect of Convention on Representation): Fix number of list items.
* gnat_rm.texi: Regenerate.
* gnat_ugn.texi: Regenerate.
2025-06-06 Eric Botcazou <ebotcazou@adacore.com>
* sem_ch10.adb (Install_Siblings.In_Context): Add missing guard.
2025-06-06 Ronan Desplanques <desplanques@adacore.com>
* sem_ch4.adb (Analyze_Selected_Component): Tweak condition.
2025-06-06 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch4.adb (Insert_Conditional_Object_Declaration): Make sure the
object is allocated properly by the code generator at library level.
2025-06-06 Piotr Trojanek <trojanek@adacore.com>
* sem_eval.adb (Check_Non_Static_Context): Remove special handling of
floating-point zero.
2025-06-06 Piotr Trojanek <trojanek@adacore.com>
* einfo.ads (Incomplete_View): Move from Sinfo; adapt wording.
* exp_ch3.adb (Build_Record_Init_Proc): Adapt retrieval of
Incomplete_View.
* gen_il-fields.ads (Opt_Field_Enum): Move Incomplete_View from node
to entity field.
* gen_il-gen-gen_entities.adb (Gen_Entities): Add field.
* gen_il-gen-gen_nodes.adb (Gen_Nodes): Remove field.
* sem_ch3.adb (Analyze_Full_Type_Declaration,
Check_Anonymous_Access_Component): Adapt setting of Incomplete_View.
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Adapt retrieval of
Incomplete_View for class-wide types; no longer rely on class-wide
type being attached to non-classwide type declaration.
* sem_util.adb (Collect_Primitive_Operations): Adapt retrieval of
Incomplete_View.
* sinfo.ads (Incomplete_View): Move to Einfo.
2025-06-06 squirek <squirek@adacore.com>
* aspects.ads: Add support for constructors.
* exp_aggr.adb: Likewise.
* exp_attr.adb: Likewise.
* exp_ch3.adb: Likewise.
* exp_ch4.adb: Likewise.
* exp_util.adb: Likewise.
* gen_il-fields.ads: Likewise.
* gen_il-gen-gen_entities.adb: Likewise.
* gen_il-gen-gen_nodes.adb: Likewise.
* par-ch4.adb: Likewise.
* sem_aggr.adb: Likewise.
* sem_attr.adb, sem_attr.ads: Likewise.
* sem_ch13.adb: Likewise.
* sem_ch3.adb: Likewise.
* sem_ch5.adb: Likewise.
* sem_ch6.adb: Likewise.
* sem_res.adb: Likewise.
* sem_util.adb, sem_util.ads: Likewise.
* snames.ads-tmpl: Likewise.
2025-06-06 squirek <squirek@adacore.com>
* doc/gnat_rm/gnat_language_extensions.rst: Add documentation.
* gnat_rm.texi: Regenerate.
2025-06-06 Eric Botcazou <ebotcazou@adacore.com>
* einfo.ads (Modulus): Change to implementation base type only.
* gen_il-gen-gen_entities.adb (Modular_Integer_Kind): Change type
of Modulus field to Impl_Base_Type_Only.
2025-06-06 Eric Botcazou <ebotcazou@adacore.com>
* einfo.ads (Original_Access_Type): Restore.
* gen_il-fields.ads (Opt_Field_Enum): Restore Original_Access_Type.
* gen_il-gen-gen_entities.adb: Adjust accordingly.
* exp_ch9.adb (Expand_Access_Protected_Subprogram_Type): Restore the
call to Set_Original_Access_Type.
2025-06-06 Eric Botcazou <ebotcazou@adacore.com>
* einfo.ads (Default_Expr_Function): Delete.
(Dependent_Instances): Likewise.
(Handler_Records): Likewise.
(Needs_Activation_Record): Likewise.
(Original_Access_Type): Likewise.
(Register_Exception_Call): Likewise.
* sinfo.ads (Accept_Handler_Records): Likewise.
* gen_il-fields.ads (Opt_Field_Enum): Remove Accept_Handler_Records,
Default_Expr_Function, Dependent_Instances, Handler_Records,
Needs_Activation_Record, Original_Access_Type and
Register_Exception_Call.
* gen_il-gen-gen_entities.adb: Adjust accordingly.
* gen_il-gen-gen_nodes.adb: Likewise.
* exp_ch9.adb (Expand_Access_Protected_Subprogram_Type): Remove call
to Set_Original_Access_Type.
(Expand_N_Selective_Accept): Remove call to Set_Handler_Records.
* exp_ch11.adb (Expand_N_Exception_Declaration): Remove call to
Set_Register_Exception_Call.
* sem_ch3.adb (Access_Subprogram_Declaration): Remove call to
Set_Needs_Activation_Record.
* sem_ch12.adb (Instantiate_Package_Body): Remove call to
Set_Handler_Records.
2025-06-06 Steve Baird <baird@adacore.com>
* sem_ch4.adb
(Find_Unary_Types): Because we reanalyze names in an instance,
we sometimes have to take steps to filter out extraneous name
resolution candidates that happen to be visible at the point of the
instance declaration. Remove some code that appears to have been
written with this in mind. This is done for two reasons. First, the
code sometimes doesn't work (possibly because the In_Instance test
is not specific enough - it probably should be testing to see whether
we are in an instance of the particular generic in which the result
of calling Corresponding_Generic_Type was declared) and causes correct
code to be rejected. Second, the code seems to no longer be necessary
(possibly because of subsequent fixes in this area which are not
specific to unary operators).
2025-06-06 Ronan Desplanques <desplanques@adacore.com>
* sem_ch8.adb (Premature_Usage): Remove dead code.
2025-06-06 Eric Botcazou <ebotcazou@adacore.com>
* einfo.ads (Size_Check_Code): Delete.
* gen_il-fields.ads (Opt_Field_Enum): Remove Size_Check_Code.
* gen_il-gen-gen_entities.adb (Constant_Or_Variable_Kind): Likewise.
* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Remove call
to Kill_Size_Check_Code.
* sem_prag.adb (Analyze_Pragma): Likewise.
* sem_util.ads (Kill_Size_Check_Code): Delete.
* sem_util.adb (Kill_Size_Check_Code): Likewise.
2025-06-06 Claire Dross <dross@adacore.com>
* sem_ch6.adb (Analyze_SPARK_Subprogram_Specification):
Allow the first parameter of functions whose return type is
an anonymous access-to-variable type to have mode IN OUT.
2025-06-06 Ronan Desplanques <desplanques@adacore.com>
* gen_il-fields.ads: New field.
* gen_il-gen-gen_entities.adb: New field.
* einfo.ads: Document new field.
* sem_res.adb (Check_Discriminant_Use): Record relevant uses in new
field. Move warning emission to...
* sem_ch3.adb (Analyze_Full_Type_Declaration): ... Here.
2025-06-06 Steve Baird <baird@adacore.com>
* sem_disp.adb
(Check_Dispatching_Operation): Delete code to generate
"missing overriding indicator" warning. Update comments.
2025-06-06 Ronan Desplanques <desplanques@adacore.com>
* cstand.adb (Create_Standard): Delay declaration generation for
Natural and Positive.
2025-06-06 Ronan Desplanques <desplanques@adacore.com>
* cstand.adb (Create_Standard): Remove useless calls.
2025-06-06 Eric Botcazou <ebotcazou@adacore.com>
* exp_aggr.adb (Expand_Record_Aggregate): Use the named form for the
second actual parameter in the call to Duplicate_Subexpr.
* exp_attr.adb (Expand_Size_Attribute): Likewise.
* exp_ch5.adb (Expand_Assign_Array): Likewise.
(Expand_Assign_Array_Bitfield): Likewise.
(Expand_Assign_Array_Bitfield_Fast): Likewise.
* exp_util.ads (Duplicate_Subexpr): Add New_Scope formal parameter.
(Duplicate_Subexpr_No_Checks): Likewise.
(Duplicate_Subexpr_Move_Checks): Likewise.
* exp_util.adb (Build_Allocate_Deallocate_Proc): Pass Proc_Id as the
actual for New_Scope in the calls to Duplicate_Subexpr_No_Checks.
(Duplicate_Subexpr): Add New_Scope formal parameter and forward it
in the call to New_Copy_Tree.
(Duplicate_Subexpr_No_Checks): Likewise.
(Duplicate_Subexpr_Move_Checks): Likewise.
2025-06-06 Piotr Trojanek <trojanek@adacore.com>
* checks.adb (Insert_Valid_Check): Set flag Assignment_OK in the object
declaration inserted for the validity checks.
2025-06-05 squirek <squirek@adacore.com>
* sem_warn.adb
(Warn_On_Useless_Assignment): Disable out value "overwritten" warning
when we are not warning on unread out parameters (e.g. "-gnatw.o").
2025-06-05 Tonu Naks <naks@adacore.com>
* libgnat/i-cstrin.adb: null pointer check in Update
2025-06-05 Arnaud Charlet <charlet@adacore.com>
* exp_util.adb, rtsfind.adb, rtsfind.ads, sem_prag.adb: Remove
references to RO_GH_Big_Integer and
Ada_Numerics_Big_Numbers_Big_Integers_Ghost.
* libgnat/a-strfix.adb, libgnat/a-strmap.adb,
libgnat/a-strsea.adb, libgnat/a-strsup.adb,
libgnat/i-c.ads, libgnat/i-c.adb, libgnat/s-aridou.adb,
libgnat/s-aridou.ads, libgnat/s-arit128.adb,
libgnat/s-arit128.ads, libgnat/s-arit32.adb,
libgnat/s-arit32.ads, libgnat/s-arit64.adb,
libgnat/s-arit64.ads, libgnat/s-casuti.adb,
libgnat/s-exnint.ads, libgnat/s-exnlli.ads,
libgnat/s-exnllli.ads, libgnat/s-expint.ads,
libgnat/s-explli.ads, libgnat/s-expllli.ads,
libgnat/s-explllu.ads, libgnat/s-expllu.ads,
libgnat/s-expmod.adb, libgnat/s-expmod.ads,
libgnat/s-exponn.adb, libgnat/s-exponn.ads,
libgnat/s-expont.adb, libgnat/s-expont.ads,
libgnat/s-exponu.adb, libgnat/s-exponu.ads,
libgnat/s-imaged.ads, libgnat/s-imaged.adb,
libgnat/s-expuns.ads, libgnat/s-imagef.ads,
libgnat/s-imagef.adb, libgnat/s-imagei.adb,
libgnat/s-imagei.ads, libgnat/s-imageu.adb,
libgnat/s-imageu.ads, libgnat/s-imgboo.adb,
libgnat/s-imde128.ads, libgnat/s-imde32.ads,
libgnat/s-imde64.ads, libgnat/s-imfi128.ads,
libgnat/s-imfi32.ads, libgnat/s-imfi64.ads,
libgnat/s-imgboo.ads, libgnat/s-imgint.ads,
libgnat/s-imglli.ads, libgnat/s-imgllli.ads,
libgnat/s-imglllu.ads, libgnat/s-imgllu.ads,
libgnat/s-imguns.ads, libgnat/s-valboo.adb,
libgnat/s-valboo.ads, libgnat/s-valint.ads,
libgnat/s-vallli.ads, libgnat/s-valllli.ads,
libgnat/s-vallllu.ads, libgnat/s-valllu.ads,
libgnat/s-valuns.ads, libgnat/s-valuti.adb,
libgnat/s-valuti.ads, libgnat/s-valuei.adb,
libgnat/s-valuei.ads, libgnat/s-valueu.ads,
libgnat/s-valueu.adb, libgnat/s-veboop.adb,
libgnat/s-veboop.ads, libgnat/s-widint.ads,
libgnat/s-widlli.ads, libgnat/s-widllli.ads,
libgnat/s-widlllu.ads, libgnat/s-widllu.ads,
libgnat/s-widthi.adb, libgnat/s-widthu.adb,
libgnat/s-widthu.ads, libgnat/s-widuns.ads: Remove ghost code
and SPARK annotations.
* libgnat/a-nbnbig.ads, libgnat/a-nbnbig.adb,
libgnat/s-spark.ads, libgnat/s-spcuop.adb,
libgnat/s-spcuop.ads, libgnat/s-vaispe.adb,
libgnat/s-vaispe.ads, libgnat/s-vauspe.adb,
libgnat/s-vauspe.ads, libgnat/s-vs_int.ads,
libgnat/s-vs_lli.ads, libgnat/s-vs_llu.ads,
libgnat/s-vs_uns.ads, libgnat/s-valspe.adb,
libgnat/s-valspe.ads, libgnat/s-vsllli.ads,
libgnat/s-vslllu.ads: Removed.
* Makefile.rtl: Update list of runtime units.
* gcc-interface/Make-lang.in: Remove object files.
2025-06-05 Ronan Desplanques <desplanques@adacore.com>
* fname-uf.adb: Fix documentation comment.
(Get_Default_File_Name): Fix indices of default patterns.
2025-06-05 Ronan Desplanques <desplanques@adacore.com>
* atree.ads (New_Copy, Relocate_Node): Tweak documentation comments.
2025-06-05 Andres Toom <toom@adacore.com>
* libgnat/a-nudira.ads: Activate SPARK mode and add missing
basic contracts. Mark the unit as always terminating.
* libgnat/a-nuflra.ads: Idem.
2025-06-05 Javier Miranda <miranda@adacore.com>
* exp_ch7.adb (Process_Object_Declaration): Avoid generating
duplicate names for master nodes.
2025-06-05 Ronan Desplanques <desplanques@adacore.com>
* opt.ads: Remove useless variable.
* sem_ch9.adb (Analyze_Abort_Statement, Analyze_Accept_Alternative,
Analyze_Accept_Statement, Analyze_Asynchronous_Select,
Analyze_Conditional_Entry_Call, Analyze_Delay_Alternative,
Analyze_Delay_Relative, Analyze_Delay_Until, Analyze_Entry_Body,
Analyze_Entry_Body_Formal_Part, Analyze_Entry_Call_Alternative,
Analyze_Entry_Declaration, Analyze_Entry_Index_Specification,
Analyze_Protected_Body, Analyze_Protected_Definition,
Analyze_Protected_Type_Declaration, Analyze_Requeue,
Analyze_Selective_Accept, Analyze_Single_Protected_Declaration,
Analyze_Single_Task_Declaration, Analyze_Task_Body,
Analyze_Task_Definition, Analyze_Task_Type_Declaration,
Analyze_Terminate_Alternative, Analyze_Timed_Entry_Call,
Analyze_Triggering_Alternative): Remove useless assignments.
2025-06-05 Steve Baird <baird@adacore.com>
* sem_util.adb
(Side_Effect_Free_Statements): Return False if the statement list
includes an explicit (i.e. Comes_From_Source) raise statement.
2025-06-05 Javier Miranda <miranda@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Add missing check
on premature use of incomplete type.
2025-06-05 Aleksandra Pasek <pasek@adacore.com>
* libgnat/s-arit32.adb: Add Ghost aspect to Lo.
2025-06-05 Ronan Desplanques <desplanques@adacore.com>
* exp_ch4.adb (Tagged_Membership): Fix for protected types.
2025-06-05 Bob Duff <duff@adacore.com>
* sem_eval.adb (Fold_Shift): If the Amount parameter is greater
than the size in bits, use the size. For example, if we are
shifting an Unsigned_8 value, then Amount => 1_000_001 gives the
same result as Amount => 8. This change avoids computing the value
of 2**1_000_000, which takes too long and uses too much memory.
Note that the computation we're talking about is a compile-time
computation. Minor cleanup. DRY.
* sem_eval.ads (Fold_Str, Fold_Uint, Fold_Ureal): Fold the
comments into one comment, because DRY. Remove useless
verbiage.
2025-06-05 Ronan Desplanques <desplanques@adacore.com>
* exp_attr.adb (Interunit_Ref_OK): Tweak categorization of compilation
units.
2025-06-05 Aleksandra Pasek <pasek@adacore.com>
* libgnat/s-aridou.adb: Add missing Ghost aspect to
Lemma_Not_In_Range_Big2xx64.
2025-06-05 Ronan Desplanques <desplanques@adacore.com>
* libgnat/s-trasym__dwarf.adb (Init_Module): Add mitigation.
2025-06-05 Eric Botcazou <ebotcazou@adacore.com>
* exp_aggr.adb (Build_Two_Pass_Aggr_Code): New function containing
most of the code initially present in Two_Pass_Aggregate_Expansion.
(Two_Pass_Aggregate_Expansion): Remove redundant N parameter.
Implement built-in-place expansion for (static) object declarations
and allocators, using Build_Two_Pass_Aggr_Code for the main work.
(Expand_Array_Aggregate): Adjust Two_Pass_Aggregate_Expansion call.
Replace Etype (N) by Typ in a couple of places.
* exp_ch3.adb (Expand_Freeze_Array_Type): Remove special case for
two-pass array aggregates.
(Expand_N_Object_Declaration): Do not adjust the object when it is
initialized by a two-pass array aggregate.
* exp_ch4.adb (Expand_Allocator_Expression): Apply the processing
used for container aggregates to two-pass array aggregates.
* exp_ch6.adb (Validate_Subprogram_Calls): Skip calls present in
initialization expressions of N_Object_Declaration nodes that have
No_Initialization set.
* sem_ch3.adb (Analyze_Object_Declaration): Detect the cases of an
array originally initialized by an aggregate consistently.
2025-06-05 Johannes Kliemann <kliemann@adacore.com>
* libgnat/s-arit32.adb (Lemma_Not_In_Range_Big2xx32): Add missing
Ghost aspect.
2025-06-05 Ronan Desplanques <desplanques@adacore.com>
* generate_minimal_reproducer.adb (Generate_Minimal_Reproducer): Fix
handling of preprocessing dependencies.
2025-06-05 Viljar Indus <indus@adacore.com>
* doc/gnat_rm/implementation_defined_attributes.rst: Update the
documentation for Valid_Value.
* sem_attr.adb (Analyze_Attribute): Reject types where
the root type originates from Standard.
* gnat_rm.texi: Regenerate.
* gnat_ugn.texi: Regenerate.
2025-06-05 Gary Dismukes <dismukes@adacore.com>
* exp_aggr.adb (Two_Pass_Aggregate_Expansion): Change call to Make_Assignment
for the indexed aggregate object to call Change_Make_OK_Assignment instead.
2025-06-05 Steve Baird <baird@adacore.com>
* sem_prag.adb
(Analyze_Constituent): In the specific case case of a defined-too-late
abstract state constituent, generate an additional error message.
2025-06-05 Viljar Indus <indus@adacore.com>
* diagnostics-sarif_emitter.adb (Print_Invocations): fix
commandLine and executionSuccessful nodes.
Fix typo in the name for startLine.
* osint.adb (Modified Get_Current_Dir) Fix generation of
the current directory.
(Relative_Path): Avoid relative paths starting with a
path separator.
* osint.ads: Update the documentation for Relative_Path.
2025-06-05 Ronan Desplanques <desplanques@adacore.com>
* libgnat/i-cstrin.adb (New_String): Fix size of allocation.
2025-06-05 squirek <squirek@adacore.com>
* sem_ch8.adb (Analyze_Package_Name): Add code to expand use
clauses such that they have an implicit with associated with them
when extensions are enabled.
* sem_ch10.ads (Analyze_With_Clause): New.
* sem_ch10.adb (Analyze_With_Clause): Add comes from source check
for warning.
(Expand_With_Clause): Moved to the spec.
* sem_util.adb, sem_util.ads
(Is_In_Context_Clause): Moved from sem_prag.
* sem_prag.adb (Analyze_Pragma): Update calls to
Is_In_Context_Clause.
(Is_In_Context_Clause): Moved to sem_util.
2025-06-05 Piotr Trojanek <trojanek@adacore.com>
* doc/gnat_ugn/platform_specific_information.rst
(Setting Stack Size from gnatlink): Improve documentation.
* gnat-style.texi: Regenerate.
* gnat_rm.texi: Regenerate.
* gnat_ugn.texi: Regenerate.
2025-06-05 squirek <squirek@adacore.com>
* accessibility.adb (Check_Return_Construct_Accessibility):
Disable check generation when we are only checking semantics.
* opt.ads: Add new flag for -gnatc mode
* switch-c.adb (Scan_Front_End_Switches): Set flag for -gnatc mode
2025-06-05 Viljar Indus <indus@adacore.com>
* sem_ch8.adb (Mark_Use_Type): Additionally mark the types
of the parameters and return values as used when analyzing an
operator.
2025-06-05 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch9.adb (Build_Dispatching_Requeue): Take 'Tag of the
concurrent object instead of doing an unchecked conversion.
* exp_pakd.adb (Expand_Packed_Address_Reference): Perform address
arithmetic using an operator of System.Storage_Elements.
2025-06-05 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch6.adb (Expand_Actuals): Remove obsolete comment.
(Make_Build_In_Place_Call_In_Anonymous_Context): Always use a proper
object declaration initialized with the function call in the cases
where a temporary is needed, with Assignment_OK set on it.
* sem_util.adb (Entity_Of): Deal with rewritten function call first.
2025-06-05 Ronan Desplanques <desplanques@adacore.com>
* libgnat/i-cstrin.adb (Position_Of_Nul): Change specification and
adjust body accordingly.
(New_Char_Array): Fix size of allocation.
(To_Chars_Ptr): Adapt to Position_Of_Nul change.
2025-06-05 Ronan Desplanques <desplanques@adacore.com>
* generate_minimal_reproducer.adb (Generate_Minimal_Reproducer): Fix
oracle generation.
2025-06-05 Ronan Desplanques <desplanques@adacore.com>
* generate_minimal_reproducer.adb (Generate_Minimal_Reproducer):
Fix when main library item is an instantiation.
2025-06-05 Steve Baird <baird@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference): When accessing the
maps declared in package Cached_Attribute_Ops, the key value
passed to Get or to Set should never be the entity node for a
subtype. Use the entity of the corresponding type declaration
instead.
2025-06-05 Viljar Indus <indus@adacore.com>
* sem_res.adb (Resolve_Declare_Expression): Mark used
local variables inside a declare expression as referenced.
2025-06-05 Javier Miranda <miranda@adacore.com>
* sem.ads: Update reference to renamed subprogram in documentation.
* sem_ch3.ads (Preanalyze_Assert_Expression): Renamed.
(Preanalyze_Spec_Expression): Renamed.
* sem_ch3.adb (Preanalyze_Assert_Expression): Renamed and code cleanup.
(Preanalyze_Spec_Expression): Renamed.
(Preanalyze_Default_Expression): Renamed.
* contracts.adb: Update calls to renamed subprograms.
* exp_pakd.adb: Ditto.
* exp_util.adb: Ditto.
* freeze.adb: Ditto.
* sem_ch12.adb: Ditto.
* sem_ch13.adb: Ditto.
* sem_ch6.adb: Ditto.
* sem_prag.adb: Ditto.
* sem_res.adb (Preanalyze_And_Resolve): Add to the version without
context type the special handling for GNATprove mode provided by
the version with context type; required to cleanup the body of
Preanalyze_Assert_Expression.
2025-06-05 squirek <squirek@adacore.com>
* accessibility.adb
(Check_Return_Construct_Accessibility): Disable check generation
when we are only checking semantics.
2025-06-05 Viljar Indus <indus@adacore.com>
* diagnostics-json_utils.adb: Add new method To_File_Uri to
convert any path to the URI standard.
* diagnostics-json_utils.ads: Likewise.
* diagnostics-sarif_emitter.adb: Converted Artifact_Change
types to use the Source_File_Index instead of the file name
to store the source file.
Removed the body from Destroy (Elem : in out Artifact_Change)
since it no longer contained elements with dynamic memory.
Updated the implementation of Equals (L, R : Artifact_Change)
to take into account the changes for Artifact_Change.
Print_Artifact_Location: Use the Source_File_Index as an
input argument. Now prints the uriBaseId attribute and a
relative path from the uriBaseId to the file in question as
the value of the uri attribute.
New method Print_Original_Uri_Base_Ids to print the
originalUriBaseIds node.
Print_Run no prints the originalUriBaseIds node.
Use constants instead of strings for all the SARIF attributes.
* osint.adb: Add new method Relative_Path to calculate the
relative path from a base directory.
Add new method Root to calculate the root of each directory.
Add new method Get_Current_Dir to get the current working
directory for the execution environment.
* osint.ads: Likewise.
* clean.adb: Use full names for calls to Get_Current_Dir.
* gnatls.adb: Likewise.
2025-06-05 Steve Baird <baird@adacore.com>
* sem_res.adb
(Set_Mixed_Mode_Operand): If we are about to call Resolve
passing in Any_Fixed as the expected type, then instead pass in
the fixed point type of the other operand (i.e., B_Typ).
2025-06-05 Gary Dismukes <dismukes@adacore.com>
* sem_util.adb (Check_Function_Writable_Actuals): Add handling for
N_Iterated_Component_Association and N_Iterated_Element_Association.
Fix a typo in an RM reference (6.4.1(20/3) => 6.4.1(6.20/3)).
(Collect_Expression_Ids): New procedure factoring code for collecting
identifiers from expressions of aggregate associations.
(Handle_Association_Choices): New procedure factoring code for handling
id collection for expressions of aggregate associations with multiple
choices. Removed redundant test of Box_Present from original code.
2025-05-24 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/Make-lang.in (ACATSDIR): Use acats-2 directory.
2025-05-13 Nicolas Boulenguez <nicolas@debian.org>
PR ada/87778
* Make-generated.in: Remove -q gnatmake option.
* gcc-interface/Makefile.in: Likewise.
2025-05-05 Eric Botcazou <ebotcazou@adacore.com>
PR ada/120104
* exp_ch3.adb (Expand_Freeze_Record_Type): For a controlled tagged
type, freeze only the controlled primitives that are present.
2025-04-30 Eric Botcazou <ebotcazou@adacore.com>
PR ada/112958
* Makefile.rtl (LIBGNAT_TARGET_PAIRS) [x86 FreeBSD]: Add specific
version of s-dorepr.adb.
* libgnat/s-dorepr__freebsd.adb: New file.
2025-04-30 Eric Botcazou <ebotcazou@adacore.com>
PR ada/112958
* init.c (__gnat_error_handler) [__FreeBSD__]: Fix typo.
2025-04-27 H.J. Lu <hjl.tools@gmail.com>
PR middle-end/112877
* gcc-interface/utils.cc (create_param_decl): Remove the
targetm.calls.promote_prototypes call.
2025-04-17 Jakub Jelinek <jakub@redhat.com>
* gnatvsn.ads: Bump Library_Version to 16.
2025-04-12 Eric Botcazou <ebotcazou@adacore.com>
PR ada/119643
* sem_ch8.adb (Inherit_Renamed_Profile): Add guard against the
peculiarities of Natural and Positive.
2025-04-07 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/utils.cc (convert) <POINTER_TYPE>: Use fold_convert
to convert between thin pointers. If the source is a thin pointer
with zero offset from the base and the target is a pointer to its
array, displace the pointer after converting it.
* gcc-interface/utils2.cc (build_unary_op) <ATTR_ADDR_EXPR>: Use
fold_convert to convert the address before displacing it.
2025-04-04 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/a-ngcoar.adb (Eigensystem): Adjust notation and fix the
layout of the real symmetric matrix in the main comment. Adjust
the layout of the associated code accordingly and correctly turn
the 2Nx1 real vectors into Nx1 complex ones.
(Eigenvalues): Minor similar tweaks.
* libgnat/a-ngrear.adb (Jacobi): Minor tweaks in the main comment.
Adjust notation and corresponding parameter names of functions.
Fix call to Unit_Matrix routine. Adjust the comment describing
the various kinds of iterations to match the implementation.
2025-03-27 Eric Botcazou <ebotcazou@adacore.com>
* libgnarl/s-tasini.adb (Tasking_Runtime_Initialize): Add pragma
Linker_Constructor for the procedure.
2025-03-25 Eric Botcazou <ebotcazou@adacore.com>
PR ada/119440
* gcc-interface/Make-lang.in (GCC_LINK): Filter out -pie in stage 1
(GCC_LLINK): Likewise.
* gcc-interface/Makefile.in (COMPILER): Delete and replace by CC.
(COMPILER_FLAGS): Delete.
(ALL_COMPILERFLAGS): Delete and replace by ALL_CFLAGS.
(ALL_ADAFLAGS): Move around.
(enable_host_pie): New substituted variable.
(LD_PICFLAG): Likewise. Do not add it to TOOLS_LIBS.
(LIBIBERTY): Test enable_host_pie.
(LIBGNAT): Likewise and use libgnat_pic.a if yes.
(TOOLS_FLAGS_TO_PASS): Pass $(PICFLAG) under CFLAGS & $(LD_PICFLAG)
under LDFLAGS. Also pass through ADA_CFLAGS.
(common-tools): Add $(ALL_CFLAGS) $(ADA_CFLAGS) to the --GCC string
of $(GNATLINK) commands.
(../../gnatdll$(exeext)): Likewise.
(gnatmake-re): Likewise.
(gnatlink-re): Likewise.
(gnatlib-shared-dual): Remove all the object files at the end.
2025-03-19 Eric Botcazou <ebotcazou@adacore.com>
* gnatvsn.adb (Gnat_Free_Software): Fix message formatting.
2025-03-19 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.cc (gnat_to_gnu_entity) <E_Record_Subtype>: Set
the may_alias attribute if a specific GCC type is built.
2025-03-19 Eric Botcazou <ebotcazou@adacore.com>
* gen_il-gen-gen_nodes.adb (N_Formal_Package_Declaration): Use
N_Declaration instead of Node_Kind as ancestor.
* sem_ch12.adb (Get_Formal_Entity): Remove obsolete alternative.
(Instantiate_Formal_Package): Take into account the abbreviated
instances in the main loop running over the actuals of the local
package created for the formal package.
2025-02-04 Eric Botcazou <ebotcazou@adacore.com>
PR ada/118731
* sem_aggr.adb (Resolve_Iterated_Association): Add missing guard.
2025-02-01 Eric Botcazou <ebotcazou@adacore.com>
PR ada/118712
* sem_warn.adb (Check_References): Deal with small adjustments of
references.
2025-01-31 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/utils.cc (gnat_pushdecl): Clear TREE_PUBLIC on
functions really nested in another function.
2025-01-22 Arsen Arsenović <arsen@aarsen.me>
* gcc-interface/lang-specs.h: Replace %{nostdinc*} %{nostdlib*}
with %{nostdinc} %{nostdlib}.
2025-01-14 Eric Botcazou <ebotcazou@adacore.com>
PR ada/118459
* libgnat/s-objrea.ads (Object_Arch): Add S390 and RISCV.
* libgnat/s-objrea.adb (EM_S390): New named number.
(EM_RISCV): Likewise.
(ELF_Ops.Initialize): Deal with EM_S390 and EM_RISCV.
(Read_Address): Deal with S390 and RISCV.
2025-01-13 Pascal Obry <obry@adacore.com>
* doc/gnat_ugn/platform_specific_information.rst: Update.
* gnat_ugn.texi: Regenerate.
2025-01-13 Javier Miranda <miranda@adacore.com>
* sem_ch13.adb (Check_Aspect_At_End_Of_Declarations): Restore calls
to Preanalyze_Spec_Expression that were replaced by calls to
Preanalyze_And_Resolve. Add documentation.
(Check_Aspect_At_Freeze_Point): Ditto.
2025-01-13 Pascal Obry <obry@adacore.com>
* mdll.adb: For the created DLL to be relocatable we do not want to use
the base file name when calling gnatdll.
* gnatdll.adb: Removes option -d which is not working anymore. And
when using a truly relocatable DLL the base-address has no real
meaning. Also reword the usage string for -d as we do not want to
specify relocatable as gnatdll can be used to create both
relocatable and non relocatable DLL.
2025-01-13 Piotr Trojanek <trojanek@adacore.com>
* libgnat/a-strunb.ads: Remove redundant parentheses inside NOT
operators.
2025-01-13 Javier Miranda <miranda@adacore.com>
* sem_util.adb (Build_Actual_Subtype_Of_Component): No action
under preanalysis.
* sem_ch5.adb (Set_Assignment_Type): If the right-hand side contains
target names, expansion has been disabled to prevent expansion that
might move target names out of the context of the assignment statement.
Restore temporarily the current compilation mode so that the actual
subtype can be built.
2025-01-13 Piotr Trojanek <trojanek@adacore.com>
* par-ch4.adb (P_Factor): Warn when the operand of a unary operator
doesn't require parentheses.
2025-01-13 Piotr Trojanek <trojanek@adacore.com>
* libgnat/s-genbig.adb: Remove redundant parentheses in comments.
2025-01-13 Piotr Trojanek <trojanek@adacore.com>
* checks.adb, exp_dist.adb, exp_imgv.adb, exp_util.adb,
libgnarl/a-reatim.adb, libgnat/a-coinve.adb, libgnat/a-nbnbre.adb,
libgnat/a-ngcoty.adb, libgnat/a-ngelfu.adb, libgnat/a-ngrear.adb,
libgnat/a-strbou.ads, libgnat/a-strfix.ads, libgnat/a-strsea.adb,
libgnat/a-strsea.ads, libgnat/a-strsup.ads,
libgnat/a-strunb__shared.ads, libgnat/g-alleve.adb,
libgnat/g-spitbo.adb, libgnat/s-aridou.adb, libgnat/s-arit32.adb,
libgnat/s-dourea.ads, libgnat/s-genbig.adb, libgnat/s-imager.adb,
libgnat/s-statxd.adb, libgnat/s-widthi.adb, sem_attr.adb, sem_ch10.adb,
sem_ch3.adb, sem_ch6.adb, sem_ch7.adb, sem_dim.adb, sem_prag.adb,
sem_res.adb, uintp.adb: Remove redundant parentheses inside NOT and ABS
operators.
2025-01-13 Piotr Trojanek <trojanek@adacore.com>
* par-ch3.adb (P_Discrete_Range): Detect redundant parentheses in the
lower bound like in the upper bound.
2025-01-13 Gary Dismukes <dismukes@adacore.com>
* sem_aggr.adb (Resolve_Aggregate): Add another condition to prevent rewriting
an aggregate whose type is an array of characters, testing for the presence of
predicates on the component type.
2025-01-13 Piotr Trojanek <trojanek@adacore.com>
* exp_ch4.adb: (Expand_N_Not_In): Preserve Alternatives in expanded
membership operator just like preserving Right_Opnd (though only
one of these fields is present at a time).
* par-ch4.adb (P_Membership_Test): Remove redundant setting of fields
to their default values.
2025-01-13 Piotr Trojanek <trojanek@adacore.com>
* par-ch3.adb (P_Discrete_Range): Replace N_Subexpr, which was catching
all subexpressions, with kinds that catch nodes that require
parentheses to become "simple expressions".
2025-01-13 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-valrea.adb (Large_Powfive) [2 parameters]: Add a couple
of additional comments.
2025-01-13 Piotr Trojanek <trojanek@adacore.com>
* par-ch4.adb (P_Relation): Prevent Expr_Form to be overwritten when
parsing the raise expression itself.
(P_Simple_Expression): Fix manipulation of Expr_Form.
2025-01-10 squirek <squirek@adacore.com>
* accessibility.adb:
(Innermost_master_Scope_Depth): Add special case for expressions
within library level subprograms.
2025-01-10 Marc Poulhiès <poulhies@adacore.com>
* env.h: Remove last empty line.
2025-01-10 Piotr Trojanek <trojanek@adacore.com>
* contracts.adb (Build_Call_Helper_Decl): Tune whitespace.
* exp_attr.adb (Analyze_Attribute): Set Of_Present while
creating the node; reorder setting Subtype_Indication to match the
syntax order.
* exp_ch3.adb (Build_Equivalent_Aggregate): Likewise for Box_Present
and Expression properties.
* sem_ch12.adb (Analyze_Formal_Derived_Type): Set type properties
when creating the nodes.
* sem_ch3.adb (Check_Anonymous_Access_Component): Likewise.
2025-01-10 Piotr Trojanek <trojanek@adacore.com>
* gen_il-gen-gen_nodes.adb (Gen_Nodes): Change Is_Effective_Use_Clause
from syntactic to semantic property.
2025-01-10 Piotr Trojanek <trojanek@adacore.com>
* exp_ch3.adb (Predef_Spec_Or_Body): Add explicit parameter
associations, because now the Empty_List actual parameter would be
confused as being for the Aspect_Specifications formal parameter.
* gen_il-gen-gen_nodes.adb (Gen_Nodes): Reorder syntactic fields.
* sem_util.adb (Declare_Indirect_Temp): Add explicit parameter
association, because now the parameter will be interpreted as a
subpool handle name.
2025-01-09 Eric Botcazou <ebotcazou@adacore.com>
PR ada/18765
* debug.adb (d_q): Document new usage.
* sem_ch6.adb (New_Overloaded_Entity): Apply the special processing
to all equality operators whose base result type is Boolean, but do
not enforce the new Ada 2012 freezing rule if the result type is a
proper subtype of it and the -gnatd_q switch is specified.
2025-01-09 Eric Botcazou <ebotcazou@adacore.com>
PR ada/118274
* sem_ch4.adb (Check_Arithmetic_Pair.Has_Fixed_Op): Use the original
node of the operator to identify the case of an expanded name whose
prefix is the package Standard.
2025-01-09 squirek <squirek@adacore.com>
* libgnat/a-comutr.adb, libgnat/a-comutr.ads:
Move the declarations of iterator types into the specification and
add additional comments.
2025-01-09 Javier Miranda <miranda@adacore.com>
* freeze.adb (Freeze_Expr_Types): Reverse patch; that is, restore
calls to Preanalyze_Spec_Expression instead of Preanalyze_And_Resolve
for the sake of consistency with Analyze_Expression_Function. Patch
suggested by Eric Botcazou.
* exp_put_image.adb (Image_Should_Call_Put_Image): Ensure that
function Defining_Identifier is called with a proper node to
avoid internal assertion failure.
2025-01-07 Marc Poulhiès <poulhies@adacore.com>
* libgnat/a-calcon.ads: Adjust.
* libgnat/a-calend.ads: Adjust.
2025-01-07 Alexandre Oliva <oliva@adacore.com>
* gcc-interface/Make-lang.in (GNAT_ADA_OBJS, GNATBIND_OBJS):
Drop g-cpp, g-cppexc and g-cppstd.
2025-01-07 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/trans.cc (Call_to_gnu): Always use the return slot
optimization if the parent node is an initialization statement.
(gnat_to_gnu) <N_Assignment_Statement>: Build an INIT_EXPR instead
of a MODIFY_EXPR if this is an initialization statement.
2025-01-07 Piotr Trojanek <trojanek@adacore.com>
* gen_il-fields.ads (Opt_Field_Enum): Remove flag.
* gen_il-gen-gen_nodes.adb (N_Attribute_Definition_Clause): Remove
field.
* sem_ch13.adb (Validate_Address_Clauses): Remove read of the flag.
* sinfo.ads (Address_Warning_Posted): Remove flag description.
2025-01-07 Eric Botcazou <ebotcazou@adacore.com>
* exp_aggr.adb (Packed_Array_Aggregate_Handled): Remove declaration
and handler for Not_Handled local exception. Check the return value
of Get_Component_Val instead.
(Get_Component_Val): Return No_Uint instead of raising Not_Handled.
2025-01-07 Javier Miranda <miranda@adacore.com>
* exp_util.adb (Insert_Actions): Document behavior under strict
preanalysis.
* sem.ads (In_Strict_Preanalysis): New subprogram.
(Preanalysis_Active): Replace 'and' operator by 'and then'.
* sem.adb (In_Strict_Preanalysis): Ditto.
* sem_attr.adb (Check_Dereference): Replace In_Spec_Expression
occurrence by call to Preanalysis_Active, and document it.
(Resolve_Attribute [Atribute_Access]): Ditto.
(Eval_Attribute): No evaluation under strict preanalysis.
(Validate_Static_Object_Name): No action under strict preanalysis.
* sem_ch13.adb (Check_Aspect_At_End_Of_Declarations): Replace
calls to Preanalyze_Spec_Expression by calls to Preanalyze_And_Resolve.
(Check_Aspect_At_Freeze_Point): Ditto.
(Resolve_Aspect_Expressions [Dynamic/Static/Predicate aspects]): Code
cleanup adjusting the code to emulate Preanalyze_And_Resolve, instead
of Preanalyze_Spec_Expression.
(Resolve_Aspect_Expressions [CPU/Interrupt_Priority/Priority/
Storage_Size aspects]): Replace calls to Preanalyze_Spec_Expression
by call to Preanalyze_And _Resolve.
* sem_ch3.adb (Analyze_Object_Declaration): Replace In_Spec_Expression
occurrence by call to Preanalysis_Active.
(Find_Type_Of_Object): Add documentation.
* sem_ch4.adb (Analyze_Case_Expression): Replace In_Spec_Expression
occurrence by call to Preanalysis_Active.
* sem_ch6.adb (Analyze_Expression_Function): Minor code reorganization
moving the code preanalyzing the expression after the new body has
been inserted in the tree to ensure that its Parent attribute is
available for preanalysis.
* sem_cat.adb (Validate_Static_Object_Name): No action under strict
preanalysis.
* sem_elab.adb (Check_For_Eliminated_Subprogram): Replace In_Spec_Expression
occurrence by call to Preanalysis_Active.
* sem_eval.adb (Eval_Intrinsic_Call [Name_Enclosing_Entity]): Ditto.
* sem_elim.adb (Check_For_Eliminated_Subprogram): Ditto.
* sem_res.adb (Resolve_Entity_Name): Ditto.
2025-01-07 Piotr Trojanek <trojanek@adacore.com>
* repinfo-input.adb (Decode_Name, Read_Name_With_Prefix): Use constant
overlay with pragma Import.
2025-01-07 Piotr Trojanek <trojanek@adacore.com>
* exp_disp.adb (Write_DT): Add guards that prevent crashes on illegal
node numbers.
2025-01-07 Piotr Trojanek <trojanek@adacore.com>
* diagnostics-pretty_emitter.adb (Get_Last_Line_Char): Fix whitespace.
* sem_aggr.adb (Resolve_Array_Aggregate): Fix style.
2025-01-07 Piotr Trojanek <trojanek@adacore.com>
* sem_util.adb (Is_Null_Record_Definition): Remove check for
Component_List being present after using it; replace check for
component item being a component declaration with an assertion;
fix style in comment.
2025-01-07 Ronan Desplanques <desplanques@adacore.com>
* exp_ch11.adb (Expand_N_Handled_Sequence_Of_Statements): Fix abort
deferral.
2025-01-07 Steve Baird <baird@adacore.com>
* gen_il-fields.ads: add new Renames_Limited_View field.
* gen_il-gen-gen_entities.adb: add Renames_Limited_View flag for
packages.
* einfo.ads: add comment documenting Renames_Limited_View flag.
* sem_ch8.adb (Analyze_Package_Renaming): Set new Renames_Limited_View
flag. Test new Renames_Limited_View flag instead of calling
Has_Limited_With. If Has_Limited_With is True, that just means
that somebody, sometime during this compilation needed to
reference the limited view of the package; so that function
returns True too often to be used here.
(Find_Expanded_Name): Test new Renames_Limited_View flag instead of
calling Has_Limited_With.
2025-01-07 Piotr Trojanek <trojanek@adacore.com>
* contracts.adb (Inherit_Pragma): Don't set flag Is_Inherited_Pragma.
* gen_il-fields.ads (Opt_Field_Enum): Remove field identifier.
* gen_il-gen-gen_nodes.adb (N_Pragma): Remove field from node.
* sinfo.ads (Is_Inherited_Pragma): Remove field description.
(N_Pragma): Remove field reference.
2025-01-07 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Analyze_Attribute): Replace runtime conversion
with existing constant.
2025-01-07 Piotr Trojanek <trojanek@adacore.com>
* sem_attr.adb (Analyze_Attribute): Simplify logic.
2025-01-07 Piotr Trojanek <trojanek@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference): Remove explicit
handling of attributes related to Ada 2012 iterators.
* sem_attr.adb (Analyze_Attribute, Eval_Attribute): Likewise;
move attribute Reduce according to alphabetic order.
* snames.adb-tmpl (Get_Attribute_Id): Add support for new internal
attributes.
* snames.ads-tmpl: Recognize names of new internal attributes.
(Attribute_Id): Recognize new internal attributes.
(Internal_Attribute_Id): Likewise.
(Is_Internal_Attribute_Name): Avoid duplication in comment.
2025-01-07 Piotr Trojanek <trojanek@adacore.com>
* accessibility.adb (First_Selector): Remove redundant and locally
inconsistent parenthesis.
(Check_Return_Construct_Accessibility): Remove qualifier from list
operation.
* sem_util.adb (Is_Prim_Of_Abst_Type_With_Nonstatic_CW_Pre_Post):
Likewise.
2025-01-07 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch7.ads (Store_After_Actions_In_Scope_Without_Analysis): New
procedure declaration.
* exp_ch7.adb (Store_New_Actions_In_Scope): New procedure.
(Store_Actions_In_Scope): Call Store_New_Actions_In_Scope when the
target list is empty.
(Store_After_Actions_In_Scope_Without_Analysis): New procedure body.
* exp_aggr.adb (Expand_Container_Aggregate): For a declaration that
is wrapped in a transient scope, also defer the analysis of the new
code until after the declaration is analyzed.
2025-01-07 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-powflt.ads (Maxpow_Exact): Minor comment fix.
* libgnat/s-powlfl.ads (Maxpow_Exact): Likewise.
* libgnat/s-powllf.ads (Maxpow_Exact): Likewise.
* libgnat/s-valrea.adb (Large_Powfive) [1 parameter]: Exit the loop
as soon as the result saturates to +Inf.
(Large_Powfive) [2 parameters]: Likewise.
2025-01-07 Alexandre Oliva <oliva@adacore.com>
* libgnat/system-vxworks-ppc-rtp-smp.ads: Drop
--specs=vxworks-ppc-link.spec from Linker_Options.
* vxworks-smp-ppc-link.spec: Delete.
2025-01-07 Ronan Desplanques <desplanques@adacore.com>
* atree.adb (Parent_Or_List_Containing): New function.
* atree.ads (Parent_Or_List_Containing): Likewise.
* gen_il-fields.ads: Add new field.
* gen_il-gen-gen_nodes.adb (Gen_Nodes): Extend handled sequence of
statements node.
* par-ch11.adb (P_Handled_Sequence_Of_Statements, P_Exception_Handler):
Add new syntactic construct.
* par-ch5.adb (P_Sequence_Of_Statements): Likewise.
* par.adb: Likewise.
* par-util.adb (Check_Future_Keyword): Warn that "finally" becomes a
reserved word with extensions.
* scans.adb (Initialize_Ada_Keywords): Add new reserved word.
* snames.adb-tmpl: Likewise.
* snames.ads-tmpl: Likewise.
* scans.ads: Likewise.
* sem_ch11.adb (Analyze_Handled_Statements): Adapt to new node field.
* sem_ch5.adb (Analyze_Exit_Statement): Add legality check.
(Analyze_Goto_Statement): Likewise.
* sem_ch6.adb (Analyze_Return_Statement): Likewise.
* sinfo-utils.adb (Lowest_Common_Ancestor, Destroy_Element): New
subprograms.
* sinfo-utils.ads (Lowest_Common_Ancestor): New function.
* sinfo.ads: Add documentation for new field.
* xsnamest.adb: Fix typo in comment.
* doc/gnat_rm/gnat_language_extensions.rst: Document new extension.
* warnsw.adb: Add new option.
* warnsw.ads: Likewise.
* exp_ch11.adb (Expand_N_Handled_Sequence_Of_Statements): Add abort
deferral to finally part.
* gnat_rm.texi: Regenerate.
* gnat_ugn.texi: Regenerate.
* gcc-interface/trans.cc (Handled_Sequence_Of_Statements_to_gnu):
Handle finally statements.
2025-01-07 Eric Botcazou <ebotcazou@adacore.com>
* exp_aggr.adb (Expand_Array_Aggregate): Do not exclude aggregates
of bit-packed array types in assignments from in-place expansion.
2025-01-07 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Analyze_Exceptional_Cases_In_Decl_Part): Reject
references to attribute Result.
2025-01-07 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Analyze_Exceptional_Cases_In_Decl_Part): Move check
from GNATprove backend to GNAT frontend.
2025-01-07 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Analyze_Exceptional_Contract, Analyze_Variant): Fix
comments.
2025-01-07 Steve Baird <baird@adacore.com>
* exp_put_image.adb (Image_Should_Call_Put_Image): Cope with the case
where the attribute prefix for an Image attribute reference
denotes an Itype constructed for a fixed point type. Calling
Has_Aspect with such an Itype misses applicable aspect
specifications; we need to look on the right list. This comes up
if the prefix of the attribute reference is
Some_Fixed_Point_Type'Base.
2025-01-07 Gary Dismukes <dismukes@adacore.com>
* sem_ch12.adb (Analyze_One_Association): In the case of a formal type
that has a Default_Subtype_Mark that does not have its Entity field set,
this means the default refers to another formal type of the same generic
formal part, so locate the matching subtype in the Result_Renamings and
set Match's Entity to that subtype prior to the call to Instantiate_Type.
(Validate_Formal_TypeDefault.Reference_Formal): Add test of Entity being
Present, to prevent blowups on End_Label ids (which don't have Entity set).
(Validate_Formal_Type_Default.Validate_Derived_Type_Default): Apply
Base_Type to Formal.
(Validate_Formal_Type_Default): Guard interface-related semantic checks
with a test of Is_Tagged_Type.
2025-01-07 Eric Botcazou <ebotcazou@adacore.com>
* repinfo.adb (List_GCC_Expression.Print_Expr) <Cond_Expr>: Do not
output the final "end".
2025-01-07 Johannes Kanig <kanig@adacore.com>
* gnat1drv.adb: (SPARK_Library_Warning): preserve Warning_Doc_Switch
2025-01-07 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch4.adb (Expand_Allocator_Expression): Do not build a cleanup
if restriction No_Exception_Propagation is active.
* exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Likewise.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
PR ada/118247
* gcc-interface/Make-lang.in (GNATTOOLS_CROSS_MV): Copy gnatbind
instead of moving it.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
* exp_aggr.adb (Two_Pass_Aggregate_Expansion): Use the base type of
the index type to find the type used to compute the length.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-finpri.ads: Remove clause for Ada.Finalization.
(Finalization_Collection): Change to limited private type with the
Finalizable aspect.
(Initialize): Remove "overriding" keyword.
(Finalize): Likewise.
* libgnat/s-finpri.adb (Initialize): Likewise.
(Finalize): Likewise.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
PR ada/117569
* sem_ch4.adb (Analyze_Indexed_Component_Form): Do not rewrite the
node as a type conversion if it is the current instance of a type
in a generic unit.
* sem_ch8.adb (Find_Selected_Component): Restrict the special case
of the current instance of a type to a generic unit.
2025-01-06 Bob Duff <duff@adacore.com>
* libgnat/s-imagef.adb (Set_Image_Integer):
Change "RM A.3.10" to be "RM A.10.9".
2025-01-06 Alexandre Oliva <oliva@adacore.com>
* libgnat/g-cppexc.adb (Convert_Caught_Object): Move...
* libgnat/g-cstyin.adb (Convert_Caught_Object): ... here.
Use object call notation.
(strcmp): New.
(Char_Arr, CharPtr, Char_Pointer, To_chars_ptr): Drop. Do not
import Interfaces.C.Pointers.
(To_Pointer): Convert from System.Address.
(Name_Starts_With_Asterisk): Rename local variable.
(Name_Past_Asterisk): Rewrite with System.Address and strcmp.
Import System.Storage_Elements.
(Equals): Use strcmp.
(Before): Fix logic error. Use strcmp.
(Name): Move conversion to String...
* libgnat/g-cppstd.adb (Name): ... here. Import
Interfaces.C.Strings.
* libgnat/g-cppstd.ads (Type_Info_Ptr): Disable heap
finalization.
* libgnat/g-cstyin.ads (Name): Change return type.
2025-01-06 Claire Dross <dross@adacore.com>
* aspects.ads: Add aspect Aspect_Exit_Cases.
* contracts.adb (Analyze_Entry_Or_Subprogram_Contract): Handle Exit_Cases.
(Expand_Subprogram_Contract): Idem.
* einfo-utils.adb (Get_Pragma): Allow Pragma_Exit_Cases.
* einfo-utils.ads (Get_Pragma): Idem.
* exp_prag.adb (Expand_Pragma_Exit_Cases): Ignore the pragma, currently we don't expand it.
* exp_prag.ads (Expand_Pragma_Exit_Cases): Idem.
* inline.adb (Remove_Aspects_And_Pragmas): Add Exit_Cases to the list.
(Remove_Items): Idem.
* par-prag.adb (Last_Arg_Is_Reason): Idem.
* sem_ch12.adb: Idem.
* sem_ch13.adb: Idem.
* sem_util.adb: Idem.
* sem_util.ads: Idem.
* sinfo.ads: Idem.
* snames.ads-tmpl: Add names Name_Exit_Cases, Name_Exception_Raised, and Name_Normal_Return
as well as pragma Pragma_Exit_Cases.
* sem_prag.adb (Analyze_Exit_Cases_In_Decl_Part): Make sure that a
pragma or aspect Exit_Cases is well formed.
(Analyze_Pragma): Make sure that a pragma or aspect Exit_Cases is at the right place.
* sem_prag.ads (Analyze_Exit_Cases_In_Decl_Part): Declaration.
* doc/gnat_rm/implementation_defined_pragmas.rst: Document the Exit_Cases pragma.
* doc/gnat_rm/implementation_defined_aspects.rst: Document the Exit_Cases aspect.
* gnat_rm.texi: Regenerate.
2025-01-06 Bob Duff <duff@adacore.com>
* sem_util.adb (Copy_Subprogram_Spec): When copying
an N_Defining_Operator_Symbol, create an
N_Defining_Operator_Symbol rather than an N_Defining_Identifier.
This will cause Lib.Xref to "skip the initial quote for
navigation purposes" (as per comments in Lib.Xref body).
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
* exp_aggr.adb (Case_Table_Type): Fix reference in comment.
(In_Place_Assign_OK): Move declaration around.
(Is_Build_In_Place_Aggregate_Return): Likewise and adjust.
(Expand_Array_Aggregate): Streamline for the sake of consistency.
(Aggr_Assignment_OK_For_Backend): Remove reference to Gigi/gcc.
(Backend_Processing_Possible): Likewise.
(Expand_Array_Aggregate): Add comment.
2025-01-06 Bob Duff <duff@adacore.com>
* sinfo.ads (Shift_Count_OK): Update comments.
(Is_Power_Of_2_For_Shift): Likewise.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
* debug.adb (dQ): Document usage.
* exp_ch4.ads (Build_Cleanup_For_Allocator): New declaration.
* exp_ch4.adb (Build_Cleanup_For_Allocator): New procedure.
(Expand_Allocator_Expression): Build a cleanup to deallocate the
memory when the evaluation of the expression raises an exception.
* exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Likewise.
* exp_util.adb (Build_Allocate_Deallocate_Proc): Do not generate the
detachment if the deallocation is for the cleanup of an allocator.
* gen_il-fields.ads (Opt_Field_Enum): Add For_Allocator.
* gen_il-gen-gen_nodes.adb (N_Free_Statement): Likewise.
* sinfo.ads (For_Allocator): Document usage on N_Free_Statement.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
PR ada/117956
* sem_util.adb (Is_Known_On_Entry): Be prepared for constants coming
from a renaming declaration.
2025-01-06 Tonu Naks <naks@adacore.com>
* adaint.c (__gnat_locate_exec_on_path): modify function signature
2025-01-06 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Resolve_State): Continue ordinary processing.
2025-01-06 Javier Miranda <miranda@adacore.com>
* sem_ch4.adb (Try_Object_Operation): if no candidate interpretation
matches the context, redo the same analysis with Report_Error True
to report the error.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch5.adb (Expand_Assign_Array): Bail out for controlled
components if the RHS is a function call and the assignment has
the No_Ctrl_Actions flag set.
2025-01-06 Viljar Indus <indus@adacore.com>
* diagnostics-json_utils.adb: Add new method
Write_Boolean_Attribute.
* diagnostics-json_utils.ads: Likewise.
* diagnostics-sarif_emitter.adb (Print_Invocations): print
the executionSuccesful property value without extra quotes.
2025-01-06 Viljar Indus <indus@adacore.com>
* diagnostics-sarif_emitter.adb (Print_Rule): Remove printing
of the level attribute since it does not match the SARIF schema.
2025-01-06 Piotr Trojanek <trojanek@adacore.com>
* gen_il-gen.adb (Put_Tables): Add "not null" to the generated code.
* rtsfind.adb (Cstring_Ptr): Same for table with predefined RE_Id
error messages.
* impunit.adb (Aunit_Record): Same for array of alternative unit names.
2025-01-06 Piotr Trojanek <trojanek@adacore.com>
* opt.ads (Ada_Version_Runtime): Now a constant, since it cannot
and should never be modified.
2025-01-06 Bob Duff <duff@adacore.com>
* par-ch10.adb (P_Compilation_Unit): Give an error for "is null".
* sem_ch10.adb (Analyze_Subunit): Remove check for "is null"
as a subunit.
* sem_ch6.adb (Analyze_Subprogram_Declaration):
Remove check for "is null" as a library unit.
2025-01-06 Javier Miranda <miranda@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Set the parent of
the new node to be the parent of the original to get the proper
context, which is needed for complete error reporting and for
semantic analysis. Patch suggested by Eric Botcazou.
2025-01-06 Alexandre Oliva <oliva@adacore.com>
Olivier Hainque <hainque@adacore.com>
* Makefile.rtl (LLVM_BUILD): Define based on LLVM_CONFIG.
(GNATRTL_NONTASKING_OBJS): Make g-cpp, g-cppstd, and g-cstyin
conditional on -gcc or -arm EH, and on no LLVM_BUILD.
* raise-gcc.c (GXX_EH_INTEROP): Define as 0 on gnat-llvm or
CERT, and 1 otherwise.
(__gnat_get_cxx_dependent_exception) Omit on !GXX_EH_INTEROP.
(__gnat_maybe_get_cxx_dependent_exception): Likewise.
(__gnat_get_cxx_exception_type_info): Likewise.
(__gnat_obtain_caught_object): Likewise.
(is_handled_by): Omit eid parameter and G++ interop on
!GXX_EH_INTEROP. Adjust callers.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
* einfo.ads (Returns_By_Ref): Fix description.
* exp_ch3.adb (Build_Record_Init_Proc.Build_Assignment): Do not
adjust the component manually (if need be), set No_Finalize_Actions
instead of No_Ctrl_Actions for this purpose. Do not adjust when
the expression is a naked function call.
* exp_ch5.adb (Make_Tag_Ctrl_Assignment): Document the quirks of
the function. Assert that the LHS of the assignment does not have
side effects and replace calls to Duplicate_Subexpr_No_Checks with
calls to New_Copy_Tree. Rename local variable Asn to New_N.
(Expand_N_Assignment_Statement): In the tagged or controlled record
case, do remove side effects from both operands on entry. Remove
them in the controlled record case, except if the RHS is a function
call and the assignment has the No_Ctrl_Actions flag set.
* exp_ch6.adb (Expand_Ctrl_Function_Call): Bail out when the parent
node is an assignment statement with the No_Ctrl_Actions flag set.
* sem_util.adb (Statically_Different): Return True for a function
call that does not return its result by reference.
* sinfo.ads (No_Ctrl_Actions): Adjust description and add a note for
the code generator.
(No_Finalize_Actions): Likewise.
2025-01-06 Bob Duff <duff@adacore.com>
* gen_il-gen.adb: Fix too-long line.
2025-01-06 Tonu Naks <naks@adacore.com>
* adaint.c: void parameter on non-windows platforms
2025-01-06 Bob Duff <duff@adacore.com>
* gen_il-internals.ads: Split Fields field into two fields
Imm_Fields and Fields.
* gen_il-gen.adb: Modify the field-inheritance
algorithm to inherit at each level of the type hierarchy,
rather than just inheriting into concrete types.
For example, if C is a concrete type derived from B,
which is in turn derived from A, we now set the Fields
of B to include those of A. (We had always set the Fields
of C to include those of A and B, and we still do that.)
(Compute_Fields_For_One_Type): Detect cases where a given
field is declared for all descendants of a given abstract
type, in which case we should consider declaring it in
the abstract type, and inheriting it in those descendants.
(Exception_To_Inheritance_Rule): These are the cases where
we could inherit, but we don't want to.
* gen_il-gen-gen_nodes.adb: Move fields up the type hierarchy,
so they are inherited instead of being defined separately.
* gen_il-gen-gen_entities.adb: Likewise.
2025-01-06 Viljar Indus <indus@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body_Helper):
Exchange_Limited_Views also in Ada 2005.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch6.adb (Expand_Call_Helper): Call Ultimate_Alias for the
detection of calls to subprograms specified for Constant_Indexing.
* exp_util.adb (Is_Indexed_Container): Likewise.
(Is_Iterated_Container): Likewise for Default_Iterator.
2025-01-06 Ronan Desplanques <desplanques@adacore.com>
* doc/gnat_ugn/building_executable_programs_with_gnat.rst: Fix markup.
* gnat_ugn.texi: Regenerate.
2025-01-06 Piotr Trojanek <trojanek@adacore.com>
* sem_ch13.adb (Validate_Unchecked_Conversions): Remove detection of
null arrays; remove tests for sizes being present, which are redundant
after calling Known_Static_RM_Size.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
PR ada/117936
* doc/gnat_rm/implementation_defined_pragmas.rst
(Unimplemented_Unit): Adjust the description of the error message.
* gnat_rm.texi: Regenerate.
2025-01-05 Estevan Castilho (Tevo) <estevan.cps@gmail.com>
* libgnarl/s-taprop__dummy.adb: Remove use clause for
System.Parameters.
(Unlock): Remove Global_Lock formal parameter.
(Write_Lock): Likewise.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* exp_ch3.adb, exp_ch4.adb, exp_disp.adb, inline.adb: Remove explicit
actual parameter Null_Exclusion_Present equal False.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* exp_ch3.adb, exp_disp.adb: Remove explicit actual parameter
Constant_Present equal False; tune comments.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* exp_ch3.adb, exp_ch9.adb, exp_dist.adb, exp_imgv.adb, exp_util.adb,
sem_dist.adb: Remove explicit actual parameter Aliased_Present equal
False; tune comments and whitespace.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* sem_ch5.adb (Check_Call): Reuse Get_Called_Entity.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* sem_attr.adb (Check_Array_Type): Remove extra call.
* sem_util.adb (Static_Boolean): Likewise.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* exp_aggr.adb (Others_Check): Reuse List_Length; tune whitespace.
* exp_ch3.adb (Constrain_Array): Remove counting of constraints.
* exp_disp.adb (Make_DT): Use Elist utility routines; tune whitespace.
* sem_ch12.adb (Formal_Dimensions): Reuse List_Length.
(Valid_Default_Attribute): Reuse Number_Formals.
* sem_prag.adb (Process_Convention): Likewise.
* sem_util.adb (Normalize_Actuals): Likewise.
(Check_Function_Writable_Actuals): Reuse List_Length.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* contracts.adb (Create_Generic_Contract): Remove calls to Present.
* sem_util.adb (Normalize_Actuals): Likewise.
2025-01-03 Bob Duff <duff@adacore.com>
* sem_util.adb (Append_Entity_Name): Do not skip the
simple name for a compilation unit (which includes
the case of specless subprogram bodies).
2025-01-03 Tucker Taft <taft@adacore.com>
* pprint.adb (Expression_Image): Adjust and improve comments
to match style recommendations, and change name of subtype
from Not_Associative to Non_Associative, in response to
code review.
2025-01-03 Tucker Taft <taft@adacore.com>
* pprint.adb (Expression_Image): In local function Expr_Name
add a No_Parens flag and define a subtype Not_Associative
to represent the short-circuit operations and And/Or/Xor.
Insert parentheses to separate the subexpressions when
different "Not_Associative" operations occur in a
sequence.
2025-01-03 Eric Botcazou <ebotcazou@adacore.com>
* einfo.ads (BIP_Initialization_Call): Adjust description.
* exp_ch4.adb (Expand_N_Case_Expression): Adjust commentary.
(Expand_N_If_Expression): Likewise.
* exp_ch6.adb (Make_Build_In_Place_Call_In_Object_Declaration):
Set BIP_Initialization_Call unconditionally in the definite case.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* uintp.adb (N_Digits): Refine return subtype, since this routine
always returns a positive number of digits.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* checks.adb (Generate_Index_Checks): Reuse existing utility routine.
* sem_ch4.adb (Analyze_Indexed_Component_Form): Likewise.
* sem_prag.adb (Analyze_Pragma): Likewise.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* exp_dist.adb (Assign_Subprogram_Identifier,
Reserve_NamingContext_Methods): Simplify.
* osint.adb (Append_Suffix_To_File_Name, Find_File, Get_Directory,
Object_File_Name, Strip_Directory): Likewise.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* sem_res.adb (Resolve_Alocator): Move unrelated code out of a declare
block.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* exp_ch3.adb (Search_Access_Discriminant, Search_Current_Instance,
Search_Internal_Call): Use traversal function instead of traversal
procedure and remove associated global variables.
* exp_util.adb (Search_Calls): Likewise.
* sem_prag.adb (Contains_Loop_Entry): Likewise.
* sem_util.adb (Mentions_Post_State): Likewise.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* sem_attr.adb (Eval_Attribute): Fix comment for attribute Image.
* tbuild.adb (Make_SC): Remove extra whitespace.
2025-01-03 Alexandre Oliva <oliva@adacore.com>
* Makefile.rtl (GNATRTL_NONTASKING_OBJS): Add g-cpp, g-cppstd,
and g-cstyin.
* doc/gnat_rm/interfacing_to_other_languages.rst (Interfacing to C++):
Document class-wide matching and new interfaces.
* exp_prag.adb (Expand_Pragma_Import_Or_Interface): Add class-wide
exception matching support with 'B' as language identifier.
* libgnat/a-exexpr.adb (Setup_Current_Excep): Add Id formal.
(Set_Foreign_Occurrence): Likewise.
(Propagate_GCC_Exception): Adjust.
(Set_Exception_Parameter): Likewise.
(Unhandled_Except_Handler): Likewise.
* libgnat/g-cpp.ads: New.
* libgnat/g-cppexc.adb (Raise_Cpp_Exception): Match 'B' lang id.
(Get_Object_Address): New.
(Get_Object): Rewrite.
(Get_Access_To_Object): New.
(Get_Access_To_Tagged_Object): New.
(Get_Type_Info): New.
(Convert_Caught_Object): New.
* libgnat/g-cppexc.ads (Get_Object_Address): New.
(Get_Object): Note the Cpp Convention requirement.
(Get_Access_To_Object): New.
(Get_Access_To_Tagged_Object): New.
(Get_Type_Info): New.
* libgnat/g-cppstd.adb: New.
* libgnat/g-cppstd.ads: New.
* libgnat/g-csclex.ads: New, unused.
* libgnat/g-cstyin.adb: New.
* libgnat/g-cstyin.ads: New.
* libgnat/g-excact.adb (Exception_Language): New.
(Is_Foreign_Exception): Rewrite.
* libgnat/g-excact.ads (Exception_Languages): New.
(Exception_Language): New.
* libgnat/s-stalib.ads (Lang): Document 'B'.
* raise-gcc.c (__gnat_setup_current_excep): Add Exception_Id formal.
(CXX_DEPENDENT_EXCEPTION_CLASS): New.
(cxx_type_info): New.
(__cxa_exception): Rename exceptionType to encompass PrimaryException.
(_GNAT_Exception): Drop wrapper.
(EID_For): Adjust.
(exception_class_eq): Likewise.
(__gnat_exception_language_is_cplusplus): New.
(__gnat_exception_language_is_ada): New.
(__gnat_convert_caught_object): Declare.
(__gnat_get_cxx_dependent_exception): New.
(__gnat_maybe_get_cxx_dependent_exception): New.
(__gnat_get_cxx_exception_type_info): New.
(__gnat_obtain_caught_object): New.
(is_handled_by): Adjust. [!CERT] Add eid formal, handle dependent
exceptions and base-type matches.
(get_action_description_for) [!CERT]: Add eid formal. Adjust.
(personality_body): Adjust.
* gcc-interface/Make-lang.in (GNAT_ADA_OBJS, GNATBIND_OBJS) [!STAGE1]:
Add new g-cpp, g-cppstd, g-cstyin + preexisting g-cppexc
and i-cstrin.
* gnat-style.texi: Regenerate.
* gnat_rm.texi: Regenerate.
2025-01-03 Gary Dismukes <dismukes@adacore.com>
* diagnostics-constructors.adb (Make_Default_Iterator_Not_Primitive_Error):
Revise message to match message change made in sem_ch13.adb.
* freeze.adb (Freeze_Record_Type): Output appropriate aspect name in
error message, using Get_Name_String.
(Freeze_Entity): For derived types, call Analyze_Aspects_At_Freeze_Point
on the parent type, and call Inherit_Nonoverridable_Aspects on the type
(for both parent type and any progenitor types). Add with_clause for
System.Case_Util.
* gen_il-fields.ads: Add Aspect_Subprograms to type Opt_Field_Enum.
* gen_il-gen-gen_nodes.adb: Add field Aspect_Subprograms to
N_Aspect_Specification nodes.
* sem_ch4.adb (Try_Container_Indexing): Remove Find_Indexing_Operations
and the code calling it. Add new function Indexing_Interpretations for
retrieving the eligible indexing functions from the appropriate aspect's
Aspect_Subprograms list and call that instead of Find_Value_Of_Aspect.
* sem_ch7.adb (Analyze_Package_Specification): In loop over entities,
call Analyze_Aspects_At_Freeze_Point for types that have delayed
aspects.
* sem_ch13.ads (Analyze_Aspects_At_Freeze_Point): Add Nonoverridable_Only
formal to restrict processing to nonoverridable aspects.
(Check_Function_For_Indexing_Aspect): New exported procedure renamed
from Check_One_Function and moved to library level.
* sem_ch13.adb (Analyze_Aspects_At_Freeze_Point): Test new formal
Nonoverridable_Only formal to skip processing of aspects that are not
nonoverridable when the formal is True. Skip the processing for
Aspect_Full_Access_Only when Nonoverridable_Only is True. Call
Check_Indexing_Functions in the case of indexing aspects (procedure
moved from Analyze_Attribute_Definition_Clause to top level).
(Analyze_Aspect_Specifications): Locate closest ancestor type with an
explicit matching aspect to determine the aspect spec to reference in
the error about a nonoverridable aspect not confirming an inherited
aspect (skipping intermediate derived parents). Ensures that we retain
existing errors flagged on explicit ancestor aspects rather than
implicit inherited ones. Change names of variables Parent_Type and
Inherited_Aspect to Ancestor_Type and Ancestor_Aspect respectively
for clarity.
(Analyze_Attribute_Definition_Clause): Move nested subprograms
Check_Iterator_Functions and Check_Primitive_Function to top level
of package. Move Check_Indexing_Functions (and its nested subprograms)
from here to within Analyze_Aspects_At_Freeze_Point (adding some
formal parameters and adjusting the code appropriately, and no longer
call it from this procedure).
(Is_CW_Or_Access_To_CW): Add test for the parent type having the
indexing aspect for proper setting of Aspect_Specification_Is_Inherited.
Delete "???" comment.
(Look_Through_Anon_Access): Remove unneeded tests of Is_Access_Constant
and Name_Constant_Indexing, which lead to wrong messages in some cases.
(Check_Function_For_Indexing_Aspect): Procedure renamed from
Check_One_Function and moved to library level (was nested within
Check_Indexing_Functions), plus added formals (including Valid, to
check result). Move scope test to beginning, to immediately exclude
subprograms not declared immediately within the same scope as the type.
Improve several error messages. Add error checking for Constant_Indexing
functions. Append the function entity to the Aspect_Subprograms list of
the aspect specification. Move code for checking for nonconfirming
index aspects and for checking for illegal indexing aspects on full
views to Check_Indexing_Functions.
(Check_Indexing_Functions): Move procedure Illegal_Indexing from
here to within Check_Function_For_Indexing_Aspect. Add a comment
to the loop over interpretations about the checking being done as
legality rules rather than resolution rules, plus a note referencing
AI22-0084. Check for nonconfirming indexing aspects and illegal
indexing aspects on full views here rather than in Check_One_Function
(now named Check_Function_For_Indexing_Aspect). Remove function
Check_One_Function (moved to library level and renamed), and call
Check_Function_For_Indexing_Aspect instead.
(Check_Inherited_Indexing): Improve spec comment. Remove nested function
Same_Chars, and replace call Same_Chars with call to Sem_Util.Same_Name.
Replace call to Illegal_Indexing with call to Error_Msg_NE.
(Check_One_Function): Unnested from Check_Indexing_Functions, rename
to Check_Function_For_Indexing_Aspect, move body to library level,
and move declaration to Sem_Ch13 spec.
(Analyze_Attribute_Definition_Clause, case Attribute_Default_Iterator):
Improve error message related to tagged-type requirement. Suppress call
to Check_Iterator_Functions for attribute definition clauses associated
with inherited aspects. Remove error checking that is redundant with
checking done in Check_Iterator_Functions.
(Check_Aspect_At_Freeze_Point, case Attribute_Default_Iterator): Call
Check_Iterator_Functions (only if the aspect is not Comes_From_Source).
(Check_Iterator_Functions): Procedure unnested from
Analyze_Attribute_Definition_Clause. Add formals Typ and Expr.
Error messages corrected to say "aspect Default_Iterator" instead of
"aspect Iterator".
(Valid_Default_Iterator): Improve error message to say "must be
a local primitive or class-wide function" instead of "must be
a primitive function".
(Check_Primitive_Function): Unnested from Analyze_Attribute_Definition_Clause.
Add formal Ent.
(Rep_Item_Too_Late): Return False when an attribute_definition_clause
is not Comes_From_Source, since it was generated by the compiler (such
as for an inherited aspect).
(Resolve_Aspect_Aggregate): Capture implementation base type.
(Valid_Empty): Use implementation base types for result type comparison.
(Valid_Add_Named): Use impl base types for comparison of formal's type.
(Valid_Add_Unnamed): Use impl base types for comparison of formal's type.
(Valid_New_Indexed): Use impl base types for result type comparison.
(Validate_Literal_Aspect): Return immediately when aspect does not have
Comes_From_Source True (no point in validating inherited aspects).
* sem_res.adb (Has_Applicable_User_Defined_Literal): Remove Base_Type
comparison and always call Corresponding_Op_Of_Derived_Type for derived
types. Add "???" comment about issue with wrapper functions (and
indicate that it would be nice to eliminate the call to
Corresponding_Primitive_Op).
* sem_util.ads (Inherit_Nonoverridable_Aspects): New procedure.
(Corresponding_Op_Of_Derived_Type): Update spec comment to indicate
return of Ancestor_Op and name changed from Corresponding_Primitive_Op.
* sem_util.adb (Check_Inherited_Nonoverridable_Aspects): Fix name in
header comment.
(Corresponding_Op_Of_Derived_Type): Move declaration of Typ down with
other local variables. Remove Assert that doesn't apply in some cases.
Simply return Ancestor_Op when it isn't a primitive (it can be a
class-wide op). Function name changed from Corresponding_Primitive_Op.
(Find_Untagged_Type_Of): Add test of Is_Type (E) as a guard for checking
Direct_Primitive_Operations. Remove Assert (False), and return Empty
when the primitive is not found.
(Profile_Matches_Ancestor): Change comparisons to use implementation
base types of the operations' formal and result types. Add tests for
interface ancestors. Revise "???" comment.
(Is_Confirming): Simplify name-matching test to use the names associated
with the aspects rather than going to the N_Attribute_Definition_Clause
nodes (may facilitate elimination of those clauses at some point).
(Inherit_Nonoverridable_Aspects): New procedure to traverse the
aspects of a derived type's parent type and create inherited versions
of the parent type's nonoverridable aspects, identifying the appropriate
subprograms for each such inherited aspect.
(Inherit_Nonoverridable_Aspect): New procedure nested in
Inherit_Nonoverridable_Aspects to inherit individual nonoverridable
aspects. Identifies the corresponding subprogram(s) associated with
an inherited nonoverridable aspect. In the case of indexing aspects,
new eligible indexing functions of the type are also identified here,
and the entities of all of the identified subprograms are appended to
the aspect's Aspect_Subprograms Elist. Add a "???" comment about this.
* sinfo.ads: Add documentation for the new Aspect_Subprograms field.
2025-01-03 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch4.adb (Insert_Conditional_Object_Declaration): Create the
Master_Node even if the declaration is turned into a renaming.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* sem_ch3.adb (Array_Type_Declaration): Don't copy parent for an itype
created by an array component declaration.
2025-01-03 Douglas B Rupp <rupp@adacore.com>
* socket.c [__vxworks]: Change vxw_h_addr type to long from
int, and cast the conversion of char* to vxw_h_addr to avoid
warning/error.
2025-01-03 Tonu Naks <naks@adacore.com>
* adaint.c: change default behaviour of __gnat_locate_exec_on_path
* adaint.h: change prototype of __gnat_locate_exec_on_path
* libgnat/s-os_lib.adb: pass optional argument in Locate_Exec_On_Path
* libgnat/s-os_lib.ads: change spec of Locate_Exec_On_Path
* libgnat/s-trasym__dwarf.adb: update import of __gnat_locate_exec_on_path
2025-01-03 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch4.adb (Expand_Allocator_Expression): Put back the call to
Remove_Side_Effects in the case of a function call, a class-wide
designated type and a regular storage pool.
2025-01-03 Bob Duff <duff@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Mark the implicit
spec for an expression function as Comes_From_Source.
(Analyze_Null_Procedure): Minor cleanup.
* sem_warn.adb (Source_E1): New function to compute whether
to give warnings. In particular, return True for [in] out
parameters of expression functions.
2025-01-03 Steve Baird <baird@adacore.com>
* exp_aggr.adb (Check_Bounds): Remove calls that were setting the
Analyzed flag to False for two aggregate bound expressions.
2025-01-03 Eric Botcazou <ebotcazou@adacore.com>
* einfo.ads (Is_Independent): Document usage on Master_Node objects.
* exp_aggr.adb (In_Place_Assign_OK): Remove Parent_Kind variable.
(Convert_To_Assignments): Call Unconditional_Parent and remove the
restriction on the known size for the in-place expansion of the
aggregate in the context of an object declaration.
(Expand_Array_Aggregate): Remove Parent_Kind variable and call
Unconditional_Parent and Delay_Conditional_Expressions_Between
* exp_ch3.adb: Remove clauses for Exp_Dbug.
(Expand_N_Object_Declaration): Factor out the code rewriting the
declaration as a renaming in Rewrite_Object_Declaration_As_Renaming
and call the procedure.
* exp_ch4.adb (Insert_Conditional_Object_Declaration): Declare.
(Expand_N_Case_Expression): Delay expanding the expression if it is
in the context of an optimizable object declaration. If the parent
node is this object declaration, then replace it with a renaming of
the dereference of an access value designating an object initialized
with the dependent expression chosen by the condition.
(Expand_N_If_Expression): Likewise.
(Insert_Conditional_Object_Declaration): New procedure.
* exp_ch6.adb (Expand_Ctrl_Function_Call): Test the unconditional
parent in the case of an object declaration too.
* exp_ch7.adb (Build_Finalizer.Process_Declarations): Pass Strict to
Processing_Actions from the Is_Independent flag on a Master_Node.
* exp_util.ads (Rewrite_Object_Declaration_As_Renaming): Declare.
* exp_util.adb: Add clauses for Exp_Dbug.
(Rewrite_Object_Declaration_As_Renaming): New procedure extracted
from Expand_N_Object_Declaration.
* sem_ch3.adb (Analyze_Object_Declaration): Also leave the analysis
if the declaration has been replaced with a renaming in the case of
an initialization expression that is a conditional expression.
2025-01-03 Eric Botcazou <ebotcazou@adacore.com>
* checks.adb (Apply_Predicate_Check): Preserve Comes_From_Source.
* exp_ch4.adb (Expand_Allocator_Expression): Factor out common code
for the various cases. Also delay applying the 2nd predicate check.
In the default case, defer to Make_Build_In_Place_Call_In_Allocator
entirely in the build-in-place case.
* sem_ch4.adb (Analyze_Allocator): Do not give the warning or error
for a default-initialized allocator with No_Initialization.
2025-01-03 Ronan Desplanques <desplanques@adacore.com>
* lib-writ.adb (Write_ALI): Remove useless space.
2025-01-03 Ronan Desplanques <desplanques@adacore.com>
* lib-writ.adb (Write_ALI): Remove condition for writing P line
parameters.
* lib-writ.ads: Fix typos. Clarify comment.
2025-01-02 Jakub Jelinek <jakub@redhat.com>
* gnat_ugn.texi: Bump @copying's copyright year.
* gnat_rm.texi: Likewise.
Copyright (C) 2025 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.