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|
2017-01-13 Yannick Moy <moy@adacore.com>
* inline.adb (Remove_Aspects_And_Pragmas): Add Unused to the
list of pragmas to remove. Remove pragmas from the list of
statements in the body to inline.
* namet.adb, namet.ads (Nam_In): New version with 12 parameters.
2017-01-13 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Resolve_Aspects): New procedure, subsidiary of
Analyze_Declarations, to analyze and resolve the expressions of
aspect specifications in the current declarative list, so that
the expressions have proper entity and type info. This is needed
for ASIS when there is no subsequent expansion to generate this
semantic information.
* sem_ch13.adb (Check_Aspect_At_End_Of_Declarations): Use Etype of
original expression, to suppress cascaded errors when expression
has been constant-folded.
(Resolve_Aspect_Expressions, Resolve_Name): Preserve entities in
ASIS mode, because there is no subsequent expansion to decorate
the tree.
2017-01-13 Yannick Moy <moy@adacore.com>
* inline.adb, inline.ads (Call_Can_Be_Inlined_In_GNATprove_Mode):
New function to detect when a call may be inlined or not in
GNATprove mode.
(Expand_Inlined_Call): Ensure that a temporary
is always created in the cases where a type conversion may be
needed on an input parameter in GNATprove mode, so that GNATprove
sees the check to perform.
* sem_res.adb (Resolve_Call): In GNATprove mode, skip inlining
when not applicable due to actual requiring type conversion
with possible check but no temporary value can be copied for
GNATprove to see the check.
2017-01-13 Hristian Kirtchev <kirtchev@adacore.com>
* sem_aggr.adb, par_sco.adb, s-osprim-mingw.adb, exp_ch5.adb,
exp_prag.adb, sem_ch3.adb, xr_tabls.adb, lib-xref-spark_specific.adb,
layout.adb, sem_dist.adb, exp_spark.adb, exp_ch7.adb, gnatcmd.adb,
exp_util.adb, prj-proc.adb, sem_aux.adb, comperr.adb, g-memdum.adb,
exp_attr.adb, s-intman-solaris.adb, exp_ch9.adb, make.adb, live.adb,
g-sercom-linux.adb, sem_dim.adb, mlib-prj.adb, s-intman-posix.adb,
sem_ch9.adb, sem_ch10.adb, prep.adb, einfo.adb, scng.adb, checks.adb,
prj-strt.adb, sem_prag.adb, eval_fat.adb, sem_ch12.adb, sem.adb,
a-numaux-x86.adb, a-stwifi.adb, i-cobol.adb, prj.adb,
get_spark_xrefs.adb, s-tasini.adb, rtsfind.adb, freeze.adb,
g-arrspl.adb, par-ch4.adb, sem_util.adb, sem_res.adb, expander.adb,
sem_attr.adb, exp_dbug.adb, prj-pp.adb, a-stzfix.adb, s-interr.adb,
s-wchcnv.adb, switch-m.adb, gnat1drv.adb, sinput-l.adb, stylesw.adb,
contracts.adb, s-intman-android.adb, g-expect.adb, exp_ch4.adb,
g-comlin.adb, errout.adb, sinput.adb, s-exctra.adb, repinfo.adb,
g-spipat.adb, g-debpoo.adb, exp_ch6.adb, sem_ch4.adb, exp_ch13.adb,
a-wtedit.adb, validsw.adb, pprint.adb, widechar.adb, makeutl.adb,
ali.adb, set_targ.adb, sem_mech.adb, sem_ch6.adb, gnatdll.adb,
get_scos.adb, g-pehage.adb, s-tratas-default.adb, gnatbind.adb,
prj-dect.adb, g-socthi-mingw.adb, par-prag.adb, prj-nmsc.adb,
exp_disp.adb, par-ch12.adb, binde.adb, sem_ch8.adb,
s-tfsetr-default.adb, s-regexp.adb, gprep.adb, s-tpobop.adb,
a-teioed.adb, sem_warn.adb, sem_eval.adb, g-awk.adb, s-io.adb,
a-ztedit.adb, xoscons.adb, exp_intr.adb, sem_cat.adb, sprint.adb,
g-socket.adb, exp_dist.adb, sem_ch13.adb, s-tfsetr-vxworks.adb,
par-ch3.adb, treepr.adb, g-forstr.adb, g-catiio.adb, par-ch5.adb,
uname.adb, osint.adb, exp_ch3.adb, prj-env.adb, a-strfix.adb,
a-stzsup.adb, prj-tree.adb, s-fileio.adb: Update all eligible case
statements to reflect the new style for case alternatives. Various
code clean up and reformatting.
2017-01-13 Gary Dismukes <dismukes@adacore.com>
* exp_util.adb: Minor reformatting.
2017-01-13 Yannick Moy <moy@adacore.com>
* exp_spark.adb: Code cleanup.
* sem_ch9.adb (Analyze_Delay_Until): Resolve
expression so that calls are identified as such inside delay
until.
2017-01-13 Ed Schonberg <schonberg@adacore.com>
* exp_util.adb (Insert_Actions): Handle Iterated_Component_Association.
* par-ch3.adb (P_Discrete_Choice_List): An
Iterated_Component_Association is an array aggregate component.
* par-ch4.adb (P_Iterated_Component_Association): New procedure.
(Is_Quantified_Expression): New function that performs a lookahead
to distinguish quantified expressions from iterated component
associations.
(P_Aggregate_Or_Paren_Expr): Recognize iterated component
associations.
(P_Unparen_Cond_Case_Quant_Expression, P_Primary): Ditto.
* sem.adb (Analyze): Handle Iterated_Component_Association.
* sem_aggr.adb (Resolve_Array_Aggregate): Dummy handling of iterated
component associations.
* sinfo.ads, sinfo.adb: Entries for for
N_Iterated_Component_Association and its fields.
* sprint.adb (Sprint_Node_Actual): Handle
N_Iterated_Component_Association.
2017-01-13 Justin Squirek <squirek@adacore.com>
* sem_ch12.adb (Analyze_Package_Instantiation): Move disabiling
of the style check until after preanalysis of acutals.
2017-01-13 Yannick Moy <moy@adacore.com>
* sem_ch13.adb: Minor reformatting.
* par-ch11.adb: minor style fix in whitespace
* gnatbind.adb (Gnatbind): Scope of Std_Lib_File
reduced to Add_Artificial_ALI_File; style fix in declaration of
Text; grammar fix in comment.
* osint-c.adb (Read_Library_Info): strip trailing NUL from result.
* freeze.adb: Cleanup to pass pragma instead of
expression to call.
* exp_spark.adb (Expand_SPARK_Attribute_Reference): New procedure to
replace System'To_Address by equivalent call.
2017-01-13 Arnaud Charlet <charlet@adacore.com>
* bindusg.adb: Improve usage output for -f switch.
2017-01-13 Hristian Kirtchev <kirtchev@adacore.com>
* frontend.adb, freeze.adb, sem_res.adb, sem_attr.adb, sem_ch8.adb:
Minor reformatting.
2017-01-13 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Is_Predicate_Static): Following the intent of the RM,
treat comparisons on strings as legal in a Static_Predicate.
(Is_Predicate_Static, Is_Type_Ref): Predicate also returns true on
a function call that is the expansion of a string comparison.The
function call is built when compiling the corresponding predicate
function, but the expression has been found legal as a static
predicate during earlier analysis.
* sem_eval.adb (Real_Or_String_Static_Predicate_Matches): Handle
properly a function call that is the expansion of a string
comparison operation, in order to recover the Static_Predicate
expression and apply it to a static argument when needed.
2017-01-13 Tristan Gingold <gingold@adacore.com>
* s-mmap.adb, s-mmap.ads (Open_Read_No_Exception): New function.
(Open_Read): Re-implement using Open_Read_No_Exception.
(Open_Write): Raise exception in case of error.
* s-mmosin-mingw.adb (Open_Common): Do not raise exception.
* s-mmosin-unix.adb (Open_Read, Open_Write): Do not
reaise exception.
* s-mmosin-mingw.ads, s-mmosin-unix.ads (Open_Read): Adjust comment.
2017-01-13 Yannick Moy <moy@adacore.com>
* checks.adb: Code cleanup.
2017-01-13 Yannick Moy <moy@adacore.com>
* freeze.adb (Check_Inherited_Conditions): Use analyzed pragma
expression instead of unanalyzed aspect expression for checking
the validity of inheriting an operation. Also copy the expression
being passing it to Build_Class_Wide_Expression, as this call
modifies its argument.
* sem_util.ads Fix comment to reference correct function name
New_Copy_Tree.
2017-01-13 Javier Miranda <miranda@adacore.com>
* sem_res.adb (Resolve_Generalized_Indexing): Compiling in ASIS mode,
when we propagate information about the indexes back to the original
indexing mode and the prefix of the index is a function call, do not
remove any parameter from such call.
2017-01-13 Gary Dismukes <dismukes@adacore.com>
* exp_ch6.ads (Needs_BIP_Finalization_Master): Update comment.
* exp_ch6.adb (Needs_BIP_Finalization_Master): Return True for
a build-in-place function whose result type is tagged.
2017-01-13 Yannick Moy <moy@adacore.com>
* sem_ch8.adb (Analyze_Subprogram_Renaming.Build_Class_Wide_Wrapper):
Do not generate a wrapper when the only candidate is a class-wide
subprogram.
(Analyze_Subprogram_Renaming): Do not freeze the renaming or renamed
inside a generic context.
2017-01-13 Hristian Kirtchev <kirtchev@adacore.com>
* exp_util.adb (Add_Inherited_Tagged_DIC):
Pass the object parameters of both the parent and the derived
type DIC procedure to the reference replacement circuitry.
(Find_DIC_Type): Modify the circuitry to present the partial
view of a private type in case the private type defines its own
DIC pragma.
(Replace_Object_And_Primitive_References): Add two
optional formal parameters. Update the comment on usage. Update
the replacement of references to object parameters.
2017-01-13 Gary Dismukes <dismukes@adacore.com>
* einfo.adb, sem_ch6.adb, atree.adb: Minor reformatting and typo fix.
2017-01-13 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb (Resolve_Actuals): Apply Scalar_Range_Check to
an out parameter that is a type conversion, independently of th
range check that may apply to the expression of the conversion,
for use in GNATProve.
2017-01-13 Yannick Moy <moy@adacore.com>
* gnat1drv.adb (Gnat1drv): Move the implicit with for System in
GNATprove_Mode here to Frontend.
* frontend.adb (Frontend): Move the implicit with for System
in GNATprove_Mode here as it ismore correct this way; the old
place only worked by chance, since there were no overloaded names.
* rtsfind.ads (RE_Id, RE_Unit_Table): Add RE_Tasking_State.
* sem_attr.adb (Analyze_Attribute): In GNATprove_Mode, for the
four attributes identified in SRM 9(18), add an implicit with
to Ada.Task_Identification.
* sem_ch8.adb (Analyze_Subprogram_Renaming.Build_Class_Wide_Wrapper):
Deal specially with the wrapper introduced for AI05-0071 in GNATprove
mode.
* checks.adb (Apply_Discriminant_Check,
Apply_Selected_Length_Checks, Apply_Selected_Range_Checks):
In GNATprove mode, we do not apply the checks, but we still
analyze the expression to possibly issue errors on SPARK
code when a run-time error can be detected at compile time.
(Selected_Length_Checks, Selected_Range_Checks): Perform analysis
in GNATprove mode.
2017-01-13 Hristian Kirtchev <kirtchev@adacore.com>
* expander.adb (Expand): Add a warning about using return
statements in Ghost management code.
* exp_ch3.adb (Freeze_Type): Add a warning about using return
statements in Ghost management code.
* exp_ch7.adb (Build_Invariant_Procedure_Body,
Build_Invariant_Procedure_Declaration): Add a warning about
using return statements in Ghost management code.
* exp_disp.adb (Make_DT): Add a warning about using return
statements in Ghost management code.
* exp_util.adb (Build_DIC_Procedure_Body,
Build_DIC_Procedure_Declaration, Make_Predicated_Call): Add a
warning about using return statements in Ghost management code.
* freeze.adb (Freeze_Entity): Add a warning about using return
statements in Ghost management code.
* sem.adb (Analyze, Do_Analyze): Add a warning about using return
statements in Ghost management code.
* sem_ch3.adb (Analyze_Object_Declaration, Process_Full_View): Add
a warning about using return statements in Ghost management code.
* sem_ch5.adb (Analyze_Assignment): Add a warning about using
return statements in Ghost management code.
* sem_ch6.adb (Analyze_Procedure_Call,
Analyze_Subprogram_Body_Helper): Add a warning about using return
statements in Ghost management code.
* sem_ch7.adb (Analyze_Package_Body_Helper): Add a warning about
using return statements in Ghost management code.
* sem_ch12.adb (Analyze_Package_Instantiation,
Analyze_Subprogram_Instantiation, Instantiate_Package_Body,
Instantiate_Subprogram_Body): Add a warning about using return
statements in Ghost management code.
* sem_ch13.adb (Build_Predicate_Functions,
Build_Predicate_Function_Declarations): Add a warning about
using return statements in Ghost management code.
* sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part,
Analyze_Initial_Condition_In_Decl_Part, Analyze_Pragma,
Analyze_Pre_Post_Condition_In_Decl_Part): Add a warning about
using return statements in Ghost management code.
2017-01-13 Tristan Gingold <gingold@adacore.com>
* s-mmosin-mingw.adb: Fix pragma import.
2017-01-13 Arnaud Charlet <charlet@adacore.com>
* gnat1drv.adb (Adjust_Global_Switches): Ignore -gnateE in
codepeer mode.
2017-01-13 Hristian Kirtchev <kirtchev@adacore.com>
* atree.adb (Allocate_Initialize_Node): A newly created node is
no longer marked as Ghost at this level.
(Mark_New_Ghost_Node): New routine.
(New_Copy): Mark the copy as Ghost.
(New_Entity): Mark the entity as Ghost.
(New_Node): Mark the node as Ghost.
* einfo.adb (Is_Checked_Ghost_Entity): This attribute can now
apply to unanalyzed entities.
(Is_Ignored_Ghost_Entity): This attribute can now apply to unanalyzed
entities.
(Set_Is_Checked_Ghost_Entity): This attribute now
applies to all entities as well as unanalyzed entities.
(Set_Is_Ignored_Ghost_Entity): This attribute now applies to
all entities as well as unanalyzed entities.
* expander.adb Add with and use clauses for Ghost.
(Expand): Install and revert the Ghost region associated with the node
being expanded.
* exp_ch3.adb (Expand_Freeze_Array_Type): Remove all Ghost-related code.
(Expand_Freeze_Class_Wide_Type): Remoe all Ghost-related code.
(Expand_Freeze_Enumeration_Type): Remove all Ghost-related code.
(Expand_Freeze_Record_Type): Remove all Ghost-related code.
(Freeze_Type): Install and revert the Ghost region associated
with the type being frozen.
* exp_ch5.adb Remove with and use clauses for Ghost.
(Expand_N_Assignment_Statement): Remove all Ghost-related code.
* exp_ch6.adb Remove with and use clauses for Ghost.
(Expand_N_Procedure_Call_Statement): Remove all Ghost-relatd code.
(Expand_N_Subprogram_Body): Remove all Ghost-related code.
* exp_ch7.adb (Build_Invariant_Procedure_Body): Install and revert the
Ghost region of the working type.
(Build_Invariant_Procedure_Declaration): Install and revert
the Ghost region of the working type.
(Expand_N_Package_Body): Remove all Ghost-related code.
* exp_ch8.adb Remove with and use clauses for Ghost.
(Expand_N_Exception_Renaming_Declaration): Remove all Ghost-related
code.
(Expand_N_Object_Renaming_Declaration): Remove all Ghost-related code.
(Expand_N_Package_Renaming_Declaration): Remove all Ghost-related code.
(Expand_N_Subprogram_Renaming_Declaration): Remove all Ghost-related
code.
* exp_ch13.adb Remove with and use clauses for Ghost.
(Expand_N_Freeze_Entity): Remove all Ghost-related code.
* exp_disp.adb (Make_DT): Install and revert the Ghost region of
the tagged type. Move the generation of various entities within
the Ghost region of the type.
* exp_prag.adb Remove with and use clauses for Ghost.
(Expand_Pragma_Check): Remove all Ghost-related code.
(Expand_Pragma_Contract_Cases): Remove all Ghost-related code.
(Expand_Pragma_Initial_Condition): Remove all Ghost-related code.
(Expand_Pragma_Loop_Variant): Remove all Ghost-related code.
* exp_util.adb (Build_DIC_Procedure_Body): Install
and revert the Ghost region of the working types.
(Build_DIC_Procedure_Declaration): Install and revert the
Ghost region of the working type.
(Make_Invariant_Call): Install and revert the Ghost region of the
associated type.
(Make_Predicate_Call): Reimplemented. Install and revert the
Ghost region of the associated type.
* freeze.adb (Freeze_Entity): Install and revert the Ghost region
of the entity being frozen.
(New_Freeze_Node): Removed.
* ghost.adb Remove with and use clauses for Opt.
(Check_Ghost_Completion): Update the parameter profile
and all references to formal parameters.
(Ghost_Entity): Update the comment on usage.
(Install_Ghost_Mode): New routines.
(Is_Ghost_Assignment): New routine.
(Is_Ghost_Declaration): New routine.
(Is_Ghost_Pragma): New routine.
(Is_Ghost_Procedure_Call): New routine.
(Is_Ghost_Renaming): Removed.
(Is_OK_Declaration): Reimplemented.
(Is_OK_Pragma): Reimplemented.
(Is_OK_Statement): Reimplemented.
(Is_Subject_To_Ghost): Update the comment on usage.
(Mark_And_Set_Ghost_Assignment): New routine.
(Mark_And_Set_Ghost_Body): New routine.
(Mark_And_Set_Ghost_Completion): New routine.
(Mark_And_Set_Ghost_Declaration): New routine.
(Mark_And_Set_Ghost_Instantiation): New routine.
(Mark_And_Set_Ghost_Procedure_Call): New routine.
(Mark_Full_View_As_Ghost): Removed.
(Mark_Ghost_Declaration_Or_Body): New routine.
(Mark_Ghost_Pragma): New routine.
(Mark_Ghost_Renaming): New routine.
(Mark_Pragma_As_Ghost): Removed.
(Mark_Renaming_As_Ghost): Removed.
(Propagate_Ignored_Ghost_Code): Update the comment on usage.
(Prune_Node): Freeze nodes no longer need special pruning, they
are processed by the general ignored Ghost code mechanism.
(Restore_Ghost_Mode): New routine.
(Set_Ghost_Mode): Reimplemented.
(Set_Ghost_Mode_From_Entity): Removed.
* ghost.ads Add with and use clauses for Ghost.
(Check_Ghost_Completion): Update the parameter profile
along with the comment on usage.
(Install_Ghost_Mode): New routine.
(Is_Ghost_Assignment): New routine.
(Is_Ghost_Declaration): New routine.
(Is_Ghost_Pragma): New routine.
(Is_Ghost_Procedure_Call): New routine.
(Mark_And_Set_Ghost_Assignment): New routine.
(Mark_And_Set_Ghost_Body): New routine.
(Mark_And_Set_Ghost_Completion): New routine.
(Mark_And_Set_Ghost_Declaration): New routine.
(Mark_And_Set_Ghost_Instantiation): New routine.
(Mark_And_Set_Ghost_Procedure_Call): New routine.
(Mark_Full_View_As_Ghost): Removed.
(Mark_Ghost_Pragma): New routine.
(Mark_Ghost_Renaming): New routine.
(Mark_Pragma_As_Ghost): Removed.
(Mark_Renaming_As_Ghost): Removed.
(Restore_Ghost_Mode): New routine.
(Set_Ghost_Mode): Redefined.
(Set_Ghost_Mode_From_Entity): Removed.
* sem.adb (Analyze): Install and revert the Ghost region of the
node being analyzed.
(Do_Analyze): Change the way a clean Ghost
region is installed and reverted.
* sem_ch3.adb (Analyze_Full_Type_Declaration): Remove
all Ghost-related code.
(Analyze_Incomplete_Type_Decl): Remove all Ghost-related code.
(Analyze_Number_Declaration): Remove all Ghost-related code.
(Analyze_Object_Declaration): Install and revert the Ghost region of
a deferred object declaration's completion.
(Array_Type_Declaration): Remove all Ghost-related code.
(Build_Derived_Type): Update the comment on
the propagation of Ghost attributes from a parent to a derived type.
(Derive_Subprogram): Remove all Ghost-related code.
(Make_Class_Wide_Type): Remove all Ghost-related code.
(Make_Implicit_Base): Remove all Ghost-related code.
(Process_Full_View): Install and revert the Ghost region of
the partial view. There is no longer need to check the Ghost
completion here.
* sem_ch5.adb (Analyze_Assignment): Install and revert the Ghost
region of the left hand side.
* sem_ch6.adb (Analyze_Abstract_Subprogram_Declaration): Remove
all Ghost-related code.
(Analyze_Expression_Function): Remove all Ghost-related code.
(Analyze_Generic_Subprogram_Body): Remove all Ghost-related code.
(Analyze_Procedure_Call): Install and revert the Ghost region of
the procedure being called.
(Analyze_Subprogram_Body_Helper): Install and revert the Ghost
region of the spec or body.
(Analyze_Subprogram_Declaration): Remove all Ghost-related code.
(Build_Subprogram_Declaration): Remove all Ghost-related code.
(Find_Corresponding_Spec): Remove all Ghost-related code.
(Process_Formals): Remove all Ghost-related code.
* sem_ch7.adb (Analyze_Package_Body_Helper): Install and revert
the Ghost region of the spec.
(Analyze_Package_Declaration): Remove all Ghost-related code.
* sem_ch8.adb (Analyze_Exception_Renaming): Mark a renaming as
Ghost when it aliases a Ghost entity.
(Analyze_Generic_Renaming): Mark a renaming as Ghost when it aliases
a Ghost entity.
(Analyze_Object_Renaming): Mark a renaming as Ghost when
it aliases a Ghost entity.
(Analyze_Package_Renaming): Mark a renaming as Ghost when it aliases
a Ghost entity.
(Analyze_Subprogram_Renaming): Mark a renaming as Ghost when it
aliases a Ghost entity.
* sem_ch11.adb Remove with and use clauses for Ghost.
(Analyze_Exception_Declaration): Remove all Ghost-related code.
* sem_ch12.adb (Analyze_Generic_Package_Declaration): Remove all
Ghost-related code.
(Analyze_Generic_Subprogram_Declaration): Remove all Ghost-related
code.
(Analyze_Package_Instantiation): Install and revert the Ghost region
of the package instantiation.
(Analyze_Subprogram_Instantiation): Install
and revert the Ghost region of the subprogram instantiation.
(Instantiate_Package_Body): Code clean up. Install and revert the
Ghost region of the package body.
(Instantiate_Subprogram_Body): Code clean up. Install and revert the
Ghost region of the subprogram body.
* sem_ch13.adb (Build_Predicate_Functions): Install
and revert the Ghost region of the related type.
(Build_Predicate_Function_Declaration): Code clean up. Install
and rever the Ghost region of the related type.
* sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part):
Install and revert the Ghost region of the pragma.
(Analyze_Initial_Condition_In_Decl_Part): Install and revert the
Ghost region of the pragma.
(Analyze_Pragma): Install and revert the Ghost region of various
pragmas. Mark a pragma as Ghost when it is related to a Ghost entity
or encloses a Ghost entity.
(Analyze_Pre_Post_Condition): Install and revert the Ghost
region of the pragma.
(Analyze_Pre_Post_Condition_In_Decl_Part): Install and revert the
Ghost region of the pragma.
* sem_res.adb (Resolve): Remove all Ghost-related code.
* sem_util.adb (Is_Declaration): Reimplemented.
(Is_Declaration_Other_Than_Renaming): New routine.
* sem_util.ads (Is_Declaration_Other_Than_Renaming): New routine.
* sinfo.adb (Is_Checked_Ghost_Pragma): New routine.
(Is_Ghost_Pragma): Removed.
(Is_Ignored_Ghost_Pragma): New routine.
(Set_Is_Checked_Ghost_Pragma): New routine.
(Set_Is_Ghost_Pragma): Removed.
(Set_Is_Ignored_Ghost_Pragma): New routine.
* sinfo.ads: Update the documentation on Ghost mode and
Ghost regions. New attributes Is_Checked_Ghost_Pragma
and Is_Ignored_Ghost_Pragma along with usages in nodes.
Remove attribute Is_Ghost_Pragma along with usages in nodes.
(Is_Checked_Ghost_Pragma): New routine along with pragma Inline.
(Is_Ghost_Pragma): Removed along with pragma Inline.
(Is_Ignored_Ghost_Pragma): New routine along with pragma Inline.
(Set_Is_Checked_Ghost_Pragma): New routine along with pragma Inline.
(Set_Is_Ghost_Pragma): Removed along with pragma Inline.
(Set_Is_Ignored_Ghost_Pragma): New routine along with pragma Inline.
2017-01-12 Tristan Gingold <gingold@adacore.com>
* s-mmap.ads, s-mmap.adb, s-mmosin-unix.ads, s-mmosin-unix.adb,
s-mmauni-long.ads, s-mmosin-mingw.ads, s-mmosin-mingw.adb: New files.
2017-01-12 Yannick Moy <moy@adacore.com>
* errout.adb, errout.ads (Initialize): Factor common treatment
in Reset_Warnings.
(Reset_Warnings): New procedure to reset counts related to warnings.
(Record_Compilation_Errors): New variable to store the presence of an
error, used in gnat2why to allow changing the Warning_Mode.
(Compilation_Errors): Use new variable Record_Compilation_Errors to
store the presence of an error.
2017-01-12 Javier Miranda <miranda@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications):
For Interrupt_Handler and Attach_ Handler aspects, decorate the
internally built reference to the protected procedure as coming
from sources and force its analysis.
2017-01-12 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Build_Derived_Type): For a scalar derived type,
inherit predicates if any from the first_subtype of the parent,
not from the anonymous parent type.
* sem_eval.adb (Is_Static_Subtype): A type that inherits a dynamic
predicate is not a static subtype.
2017-01-12 Gary Dismukes <dismukes@adacore.com>
* freeze.adb (Check_Suspicious_Convention): New procedure
performing a warning check on discriminated record types with
convention C or C++. Factored out of procedure Freeze_Record_Type,
and changed to only apply to base types (to avoid spurious
warnings on subtypes). Minor improvement of warning messages
to refer to discriminated rather than variant record types.
(Freeze_Record_Type): Remove code for performing a suspicious
convention check.
(Freeze_Entity): Only call Freeze_Record_Type
on types that aren't declared within any enclosing generic units
(rather than just excluding the type when the innermost scope
is generic). Call Check_Suspicious_Convention whether or not
the type is declared within a generic unit.
* sem_ch8.adb (In_Generic_Scope): Move this function to Sem_Util.
* sem_util.ads, sem_util.adb (In_Generic_Scope): New function (moved
from Sem_Ch8).
2017-01-12 Tristan Gingold <gingold@adacore.com>
* sysdep.c, adaint.c, rtinit.c, ming32.h:
(__gnat_current_codepage): Renamed from CurrentCodePage
(__gnat_current_ccs_encoding): Renamed from CurrentCCSEncoding
2017-01-12 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Fully_Conformant_Expressions): Handle properly
quantified expressions, following AI12-050: the loop parameters
of two quantified expressions are conformant if they have the
same identifier.
2017-01-12 Arnaud Charlet <charlet@adacore.com>
* gcc-interface/Makefile.in: Clean up VxWorks targets.
2017-01-12 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Analyze_Attribute_Reference, case Loop_Entry):
Hnadle properly the attribute reference when it appears as part
of an expression in another loop aspect.
2017-01-12 Ed Schonberg <schonberg@adacore.com>
* exp_ch3.adb (Check_Predicated_Discriminant): New procedure,
subsidiary of Build_Initialization_Call, to complete generation
of predicate checks on discriminants whose (sub)types have
predicates, and to add checks on variants that do not have an
others clause.
* sem_util.adb (Gather_Components): A missing Others alternative is
not an error when the type of the discriminant is a static predicate
(and coverage has been checked when analyzing the case statement). A
runtime check is generated to verify that a given discriminant
satisfies the predicate (RM 3.8.1. (21.1/2)).
2017-01-12 Yannick Moy <moy@adacore.com>
* gnat1drv.adb (Adjust_Global_Switches): Only
perform checking of exception mechanism when generating code.
2017-01-12 Justin Squirek <squirek@adacore.com>
* exp_ch7.adb (Add_Type_Invariants, Process_Array_Component):
Remove handling of access component with invariant.
(Build_Invariant_Procedure_Declaration): Remove return on class
wide type.
* freeze.adb (Freeze_Array_Type, Freeze_Record_Type): Remove
conditional exception for component or array so Has_Own_Invariants
flag is not falsly set.
* sem_ch3.adb (Make_Class_Wide_Type): Initialize copy of class
wide type to have no invariant flags.
2017-01-12 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch9.adb, sem_prag.adb, s-tassta.adb, sem_util.adb, s-tarest.adb,
sem_ch13.adb: Minor reformatting.
2017-01-12 Hristian Kirtchev <kirtchev@adacore.com>
* exp_aggr.adb (Build_Record_Aggr_Code): Guard against a missing
adjustment primitive when the ancestor type was not properly frozen.
(Gen_Assign): Guard against a missing initialization
primitive when the component type was not properly frozen.
(Initialize_Array_Component): Guard against a missing adjustment
primitive when the component type was not properly frozen.
(Initialize_Record_Component): Guard against a missing adjustment
primitive when the component type was not properly frozen.
(Process_Transient_Component_Completion): The transient object may
not be finalized when its associated type was not properly frozen.
* exp_ch3.adb (Build_Assignment): Guard against a missing
adjustment primitive when the component type was not properly frozen.
(Build_Initialization_Call): Guard against a missing
initialization primitive when the associated type was not properly
frozen.
(Expand_N_Object_Declaration): Guard against a missing
adjustment primitive when the base type was not properly frozen.
(Predefined_Primitive_Bodies): Create an empty Deep_Adjust
body when there is no adjustment primitive available. Create an
empty Deep_Finalize body when there is no finalization primitive
available.
* exp_ch4.adb (Apply_Accessibility_Check): Guard against a
missing finalization primitive when the designated type was
not properly frozen.
(Expand_N_Allocator): Guard against a missing initialization primitive
when the designated type was not properly frozen.
* exp_ch5.adb (Make_Tag_Ctrl_Assignment): Add the adjustment call
only when the corresponding adjustment primitive is available.
* exp_ch7.adb (Build_Adjust_Or_Finalize_Statements): Generate the
adjustment/finalization statements only when there is an available
primitive to carry out the action.
(Build_Initialize_Statements): Generate the initialization/finalization
statements only when there is an available primitive to carry out the
action.
(Make_Adjust_Call): Do not generate a call when the underlying
type is not present due to a possible missing full view.
(Make_Final_Call): Do not generate a call when the underlying
type is not present due to a possible missing full view.
(Make_Finalize_Address_Stmts): Generate an empty body when the
designated type lacks a finalization primitive.
(Make_Init_Call): Do not generate a call when the underlying type is
not present due to a possible missing full view.
(Process_Component_For_Adjust): Add the adjustment call only when the
corresponding adjustment primitive is available.
(Process_Component_For_Finalize): Add the finalization call only when
the corresponding finalization primitive is available.
(Process_Object_Declaration): Use a null statement to emulate a
missing call to the finalization primitive of the object type.
* exp_ch7.ads (Make_Adjust_Call): Update the comment on usage.
(Make_Final_Call): Update the comment on usage.
(Make_Init_Call): Update the comment on usage.
* exp_util.adb (Build_Transient_Object_Statements): Code reformatting.
2017-01-12 Arnaud Charlet <charlet@adacore.com>
* einfo.ads: Update documentation of Address_Taken.
* sem_attr.adb (Analyze_Access_Attribute, Resolve_Attribute
[Access_Attribute]): Only consider 'Access/'Unchecked_Access
for subprograms when setting Address_Taken flag.
2017-01-12 Patrick Bernardi <bernardi@adacore.com>
* sem_ch10.adb (Analyze_With_Clause): Removed code that turned
Configurable_Run_Time_Mode off when analysing with'ed predefined
libraries.
2017-01-12 Gary Dismukes <dismukes@adacore.com>
* sem_prag.adb: Minor reformatting.
* sem_util.adb (Unique_Entity): fix result for
bodies of entry families.
2017-01-12 Justin Squirek <squirek@adacore.com>
* sem_prag.adb (Analyze_Pragma): Add appropriate calls to
Resolve_Suppressible in the pragma Assertion_Policy case.
(Resolve_Suppressible): Created this function to factor out
common code used to resolve Suppress to either Ignore or Check
* snames.ads-tmpl: Add name for Suppressible.
2017-01-12 Gary Dismukes <dismukes@adacore.com>
* exp_ch9.adb, s-secsta.adb, snames.ads-tmpl, exp_ch3.adb: Minor
reformatting.
* debug.adb: Minor comment fixes.
2017-01-12 Arnaud Charlet <charlet@adacore.com>
* sem_util.adb (Unique_Entity): For concurrent
bodies that are defined with stubs and complete a declaration
of a single concurrent object return the entity of an implicit
concurrent type, not the entity of the anonymous concurrent
object.
* debug.adb: -gnatd.J is no longer used.
* make.adb (Globalize): Removed, no longer used.
* sem_ch9.adb: minor typo in comment for entry index
2017-01-12 Patrick Bernardi <bernardi@adacore.com>
* aspect.adb, aspect.ads: Added new aspect Secondary_Stack_Size.
* exp_ch3.adb (Build_Init_Statements): As part of initialising
the value record of a task, set its _Secondary_Stack_Size field
if present.
* exp_ch9.adb (Expand_N_Task_Type_Declaration): Create
a _Secondary_Stack_Size field in the value record of
the task if a Secondary_Stack_Size rep item is present.
(Make_Task_Create_Call): Include secondary stack size
parameter. If No_Secondary_Stack restriction is in place, passes
stack size of 0.
* par-prag.adb, sem_prag.adb, sem_prag.ads: Added new pragma
Secondary_Stack_Size.
* s-secsta.adb, s-secsta.ads (Minimum_Secondary_Stack_Size): New
function to define the overhead of the secondary stack.
* s-tarest.adb (Create_Restricted_Task,
Create_Restricted_Task_Sequential): Functions now include
Secondary_Stack_Size parameter to pass to Initialize_ATCB.
* s-tarest.adb (Create_Restricted_Task,
Create_Restricted_Task_Sequential): Calls to Initialize_ATCB now
include Secondary_Stack_Size parameter.
(Task_Wrapper): Secondary stack now allocated to the size specified by
the Secondary_Stack_Size parameter in the task's ATCB.
* s-taskin.adb, s-taskin.adb (Common_ATCB, Initialize_ATCB): New
Secondary_Stack_Size component.
* s-tassta.adb, s-tassta.ads (Create_Restricted_Task,
Create_Restricted_Task_Sequential): Function now include
Secondary_Stack_Size parameter.
(Task_Wrapper): Secondary stack now allocated to the size
specified by the Secondary_Stack_Size parameter in the task's
ATCB.
* s-tproft.adb (Register_Foreign_Thread): Amended Initialize_ATCB call
to include Secondary_Stack_Size parameter.
* sem_ch13.adb (Analyze_Aspect_Specification): Add support for
Secondary_Stack_Size aspect, turning the aspect into its corresponding
internal attribute.
(Analyze_Attribute_Definition): Process Secondary_Stack_Size attribute.
* snames.adb-tmpl, snames.ads-tmpl: Added names
Name_Secondary_Stack_Size, Name_uSecondary_Stack_Size,
Attribute_Secondary_Stack_Size and Pragma_Secondary_Stack_Size.
2017-01-12 Yannick Moy <moy@adacore.com>
* exp_spark.adb (Expand_SPARK_Potential_Renaming): Fix sloc of copied
subtree.
2017-01-12 Justin Squirek <squirek@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference):
Fix Finalization_Size case by properly resolving the type after
rewritting the node.
2017-01-12 Hristian Kirtchev <kirtchev@adacore.com>
* exp_util.adb (Build_DIC_Procedure_Body): Semi-insert the body into
the tree.
(Build_DIC_Procedure_Declaration): Semi-insert the body into the tree.
* binde.adb, exp_ch5.adb, sem_type.adb, sem.ads, sem_res.adb,
exp_sel.ads: Minor reformatting.
2017-01-12 Justin Squirek <squirek@adacore.com>
* exp_ch6.adb (Expand_Call): Add guard to prevent
invariant checks from being created for internally generated
subprograms.
2017-01-12 Bob Duff <duff@adacore.com>
* lib-writ.ads: Remove incorrect comment.
2017-01-12 Javier Miranda <miranda@adacore.com>
* debug.adb (-gnatd.K): Enable generation of contract-only
procedures in CodePeer mode.
* contracts.adb (Build_And_Analyze_Contract_Only_Subprograms):
New subprogram.
(Analyze_Contracts): Generate contract-only procedures if -gnatdK is
set.
* scil_ll.ads, scil_ll.adb (Get_Contract_Only_Body_Name): New
subprogram.
(Get_Contract_Only_Missing_Body_Name): New subprogram.
(Get_Contract_Only_Body): New subprogram.
(Set_Contract_Only_Body): New subprogram.
(Is_Contract_Only_Body): New subprogram.
(Set_Is_Contract_Only_Body): New subprogram.
(SCIL_Nodes): Replace table by hash-table.
2017-01-12 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch6.adb: Minor reformatting.
* spark_xrefs.ads: minor cleanup of comments for SPARK xrefs
2017-01-12 Bob Duff <duff@adacore.com>
* binde.adb (Forced): New reason for a dependence.
(Force_Elab_Order): Implementation of the new switch.
* binde.ads: Minor comment fixes.
* bindusg.adb: Add -f switch. Apparently, there was an -f switch
long ago that is no longer supported; removed comment about that.
* opt.ads (Force_Elab_Order_File): Name of file specified for
-f switch.
* switch-b.adb: Parse -f switch.
2017-01-12 Justin Squirek <squirek@adacore.com>
* exp_ch6.adb (Check_View_Conversion): Created this function
to properly chain calls to check type invariants that may be
present in a subprogram call after the subprogram.
(Expand_Call): Add a conditional to identify when a view conversion
needs to be checked.
* nlists.adb, nlists.ads (Prepend_New): New routine.
(Prepend_New_To): New routine.
2017-01-12 Hristian Kirtchev <kirtchev@adacore.com>
* sinfo.ads: Minor reformatting.
2017-01-12 Gary Dismukes <dismukes@adacore.com>
* exp_util.adb, exp_util.ads, einfo.ads: Minor typo fixes and
reformatting.
2017-01-12 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch6.adb (Make_Build_In_Place_Call_In_Anonymous_Context): Add new
variable Definite. Create a local object and pass its 'Access to the
BIP function when the result type is either definite or it does not
require any finalization or secondary stack management.
2017-01-12 Bob Duff <duff@adacore.com>
* contracts.adb, einfo.adb, errout.adb, exp_attr.adb,
exp_ch3.adb, exp_ch7.adb, exp_ch9.adb, exp_prag.adb, freeze.adb,
frontend.adb, ghost.adb, inline.adb, lib-writ.adb, lib-xref.adb,
par.adb, par-ch10.adb, par-ch2.adb, par-prag.adb, par_sco.adb,
sem_attr.adb, sem_aux.adb, sem_ch10.adb, sem_ch12.adb,
sem_ch13.adb, sem_ch6.adb, sem_ch8.adb, sem_ch9.adb, sem_elab.adb,
sem_prag.adb, sem_res.adb, sem_util.adb, sem_util.ads,
sem_warn.adb, sinfo.adb, sinfo.ads, sprint.adb (Pragma_Name):
Change name to Pragma_Name_Unmapped.
(Pragma_Name_Mapped): Change name to Pragma_Name.
This is because the "mapped" version should be the usual case.
2017-01-09 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.ads, einfo.adb: Remove uses of flags Has_Default_Init_Cond,
Is_Default_Init_Cond_Procedure, and
Has_Inherited_Default_Init_Cond. Add uses of flags
Has_Own_DIC, Is_DIC_Procedure, and Has_Inherited_DIC.
(Default_Init_Cond_Procedure): Removed.
(DIC_Procedure): New routine.
(Has_Default_Init_Cond): Removed.
(Has_DIC): New routine.
(Has_Inheritable_Invariants): The attribute applies to the base type.
(Has_Inherited_Default_Init_Cond): Removed.
(Has_Inherited_DIC): New routine.
(Has_Inherited_Invariants): The attribute applies to the base type.
(Has_Own_DIC): New routine.
(Has_Own_Invariants): The attribute applies to the base type.
(Is_Default_Init_Cond_Procedure): Removed.
(Is_DIC_Procedure): New routine.
(Set_Default_Init_Cond_Procedure): Removed.
(Set_DIC_Procedure): New routine.
(Set_Has_Default_Init_Cond): Removed.
(Set_Has_Inheritable_Invariants): The attribute applies
to the base type.
(Set_Has_Inherited_Default_Init_Cond): Removed.
(Set_Has_Inherited_DIC): New routine.
(Set_Has_Inherited_Invariants): The attribute applies to the base type.
(Set_Has_Own_DIC): New routine.
(Set_Has_Own_Invariants): The attribute applies to the base type.
(Set_Is_Default_Init_Cond_Procedure): Removed.
(Set_Is_DIC_Procedure): New routine.
(Write_Entity_Flags): Update the output of all flags related to
default initial condition.
* exp_ch3.adb (Expand_N_Object_Declaration): Update the generation
of the call to the DIC procedure.
(Freeze_Type): Generate the body of the DIC procedure.
* exp_ch7.adb (Build_Invariant_Procedure_Body): Replace
all occurrences of Create_Append with Append_New_To. Do
not generate an invariant procedure for a class-wide type.
The generated body acts as a freeze action of the working type.
(Build_Invariant_Procedure_Declaration): Do not generate an
invariant procedure for a class-wide type.
(Create_Append): Removed.
* exp_util.adb: Add with and use clauses for Sem_Ch3, sem_ch6,
sem_Ch12, Sem_Disp, and GNAT.HTable. Move the handling of
class-wide pre/postcondition description and data structures from
Sem_Prag.
(Build_Class_Wide_Expression): Moved from Sem_Prag.
(Build_DIC_Call): New routine.
(Build_DIC_Procedure_Body): New routine.
(Build_DIC_Procedure_Declaration): New routine.
(Entity_Hash): Moved from Sem_Prag.
(Find_DIC_Type): New routine.
(Update_Primitives_Mapping): Reimplemented.
(Update_Primitives_Mapping_Of_Types): New routine.
* exp_util.ads (Build_Class_Wide_Expression): Moved from Sem_Prag.
(Build_DIC_Call): New routine.
(Build_DIC_Procedure_Body): New routine.
(Build_DIC_Procedure_Declaration): New routine.
(Update_Primitives_Mapping): Moved from Sem_Prag.
(Update_Primitives_Mapping_Of_Types): New routine.
* nlists.adb (Append_New): New routine.
(Append_New_To): New routine.
* nlists.ads (Append_New): New routine.
(Append_New_To): New routine.
* sem_ch3.adb (Analyze_Declarations): Do not generate the bodies
of DIC procedures here. This is now done at the end of the
visible declarations, private declarations, and at the freeze
point of a type.
(Analyze_Private_Extension_Declaration):
A private extension inherits the DIC pragma of a parent type.
(Analyze_Subtype_Declaration): No need to propagate invariant
attributes to a subtype as those apply to the base type.
(Build_Derived_Record_Type): No need to inherit invariants here
as this is now done in Build_Derived_Type.
(Build_Derived_Type): Inherit both the DIC pragma and invariants from
a parent type.
(Process_Full_View): Update the propagation of DIC attributes.
(Propagate_Default_Init_Cond_Attributes): Removed.
* sem_ch7.adb Add with and use clauses for Exp_Util.
(Analyze_Package_Specification): Create the body of the DIC
procedure at the end of the visible and private declarations.
(Preserve_Full_Attributes): Propagate DIC attributes.
* sem_ch9.adb (Analyze_Protected_Type_Declaration): Propagate
DIC attributes.
(Analyze_Task_Type_Declaration): Propagate DIC attributes.
* sem_elab.adb (Check_A_Call): Update the call to
Is_Nontrivial_Default_Init_Cond_Procedure.
* sem_prag.adb Remove the with and use clauses for
GNAT.HTable. Move the handling of class- wide pre/postcondition
description and data structures to Exp_Util.
(Analyze_Pragma): Create the declaration of the DIC procedure. There
is no need to propagate invariant-related attributes at this point
as this is done in Build_Invariant_Procedure_Declaration.
(Build_Class_Wide_Expression): Moved to Exp_Util.
(Entity_Hash): Moved to Exp_Util.
(Update_Primitives_Mapping): Moved to Exp_Util.
* sem_prag.ads (Build_Class_Wide_Expression): Moved to Exp_Util.
(Update_Primitives_Mapping): Moved to Exp_Util.
* sem_util.adb: Remove with and use clauses for Ghost
and Sem_Ch13.
(Build_Default_Init_Cond_Call): Removed.
(Build_Default_Init_Cond_Procedure_Bodies): Removed.
(Build_Default_Init_Cond_Procedure_Declaration): Removed.
(Get_Views): Reimplemented.
(Has_Full_Default_Initialization): Reimplement the section on DIC.
(Inherit_Default_Init_Cond_Procedure): Removed.
(Is_Nontrivial_Default_Init_Cond_Procedure): Removed.
(Is_Nontrivial_DIC_Procedure): New routine.
(Is_Verifiable_DIC_Pragma): New routine.
(Propagate_DIC_Attributes): New routine.
* sem_util.ads (Build_Default_Init_Cond_Call): Removed.
(Build_Default_Init_Cond_Procedure_Bodies): Removed.
(Build_Default_Init_Cond_Procedure_Declaration): Removed.
(Inherit_Default_Init_Cond_Procedure): Removed.
(Is_Nontrivial_Default_Init_Cond_Procedure): Removed.
(Is_Nontrivial_DIC_Procedure): New routine.
(Is_Verifiable_DIC_Pragma): New routine.
(Propagate_DIC_Attributes): New routine.
* sem_warn.adb (Is_OK_Fully_Initialized): Reimplement the section
on DIC.
* sinfo.ads, sinfo.adb: Add new attribute Expression_Copy along with
usage in nodes.
(Expression_Copy): New routine along with pragma Inline.
(Set_Expression_Copy): New routine along with pragma Inline.
2017-01-06 Bob Duff <duff@adacore.com>
* bindgen.adb (Gen_Adainit, Gen_Adafinal): Change
"Bind_Main_Program" to "not Bind_For_Library", because otherwise
we won't generate the call to s_stalib_adafinal when the main
is not written in Ada.
2017-01-06 Bob Duff <duff@adacore.com>
* sem_prag.adb: Minor: remove pragma Warnings.
2017-01-06 Tristan Gingold <gingold@adacore.com>
* Makefile.rtl: Do not compile s-stchop by default.
2017-01-06 Patrick Bernardi <bernardi@adacore.com>
* aspects.adb, aspects.ads, exp_ch3.adb, exp_ch9.adb, par-prag.adb,
sem_ch13.adb, sem_prag.adb, sem_prag.ads, snames.adb-tmpl,
snames.ads-tmpl, s-secsta.adb, s-secsta.ads, s-tarest.adb,
s-tarest.ads, s-taskin.adb, s-taskin.ads, s-tassta.adb, s-tassta.ads:
Reverted previous change for now.
2017-01-06 Ed Schonberg <schonberg@adacore.com>
* exp_ch3.adb (Build_Initialization_Call): Apply predicate
check to default discriminant value if checks are enabled.
(Build_Assignment): If type of component has static predicate,
apply check to its default value, if any.
2017-01-06 Patrick Bernardi <bernardi@adacore.com>
* aspect.adb, aspect.ads: Added new aspect Secondary_Stack_Size.
* exp_ch3.adb (Build_Init_Statements): As part of initialising
the value record of a task, set its _Secondary_Stack_Size field
if present.
* exp_ch9.adb (Expand_N_Task_Type_Declaration): Create
a _Secondary_Stack_Size field in the value record of
the task if a Secondary_Stack_Size rep item is present.
(Make_Task_Create_Call): Include secondary stack size
parameter. If No_Secondary_Stack restriction is in place, passes
stack size of 0.
* par-prag.adb, sem_prag.adb, sem_prag.ads: Added new pragma
Secondary_Stack_Size.
* s-secsta.adb, s-secsta.ads (Minimum_Secondary_Stack_Size): New
function to define the overhead of the secondary stack.
* s-tarest.adb (Create_Restricted_Task,
Create_Restricted_Task_Sequential): Functions now include
Secondary_Stack_Size parameter to pass to Initialize_ATCB.
* s-tarest.adb (Create_Restricted_Task,
Create_Restricted_Task_Sequential): Calls to Initialize_ATCB
now include Secondary_Stack_Size parameter.
(Task_Wrapper):
Secondary stack now allocated to the size specified by the
Secondary_Stack_Size parameter in the task's ATCB.
* s-taskin.adb, s-taskin.adb (Common_ATCB, Initialise_ATCB): New
Secondary_Stack_Size component.
* s-tassta.adb, s-tassta.ads (Create_Restricted_Task,
Create_Restricted_Task_Sequential): Function now include
Secondary_Stack_Size parameter.
(Task_Wrapper): Secondary stack
now allocated to the size specified by the Secondary_Stack_Size
parameter in the task's ATCB.
* sem_ch13.adb (Analyze_Aspect_Specification): Add support
for Secondary_Stack_Size aspect, turning the aspect into its
corresponding internal attribute.
(Analyze_Attribute_Definition):
Process Secondary_Stack_Size attribute.
* snames.adb-tmpl, snames.ads-tmpl: Added names
Name_Secondary_Stack_Size, Name_uSecondary_Stack_Size,
Attribute_Secondary_Stack_Size and Pragma_Secondary_Stack_Size.
2017-01-06 Pascal Obry <obry@adacore.com>
* a-direio.adb, a-direio.ads, a-sequio.adb, a-sequio.ads: Add Flush to
Sequential_IO and Direct_IO.
2017-01-06 Bob Duff <duff@adacore.com>
* snames.ads-tmpl (Renamed): New name for the pragma argument.
* par-ch2.adb: Allow the new pragma (with analysis deferred
to Sem_Prag).
* sinfo.ads, sinfo.adb (Map_Pragma_Name, Pragma_Name_Mapped):
Keep a mapping from new pragma names to old names.
* sem_prag.adb: Check legality of pragma Rename_Pragma, and
implement it by calling Map_Pragma_Name.
* checks.adb, contracts.adb, einfo.adb, errout.adb,
* exp_attr.adb, exp_ch3.adb, exp_ch6.adb, exp_ch7.adb, exp_ch9.adb,
* exp_prag.adb, exp_util.adb, freeze.adb, frontend.adb, ghost.adb,
* inline.adb, lib-writ.adb, scans.adb, scans.ads, sem_attr.adb,
* sem_aux.adb, sem_ch10.adb, sem_ch13.adb, sem_ch6.adb, sem_ch9.adb,
* sem_elab.adb, sem_res.adb, sem_util.adb, sem_util.ads,
* sem_warn.adb: Call Pragma_Name_Mapped instead of Pragma_Name
as appropriate.
2017-01-06 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch9.adb: Minor reformatting.
2017-01-06 Tristan Gingold <gingold@adacore.com>
* exp_ch9.ads, exp_ch9.adb (Build_Entry_Names): Remove (unused).
* rtsfind.ads (RE_Task_Entry_Names_Array, RO_ST_Set_Entry_Names)
(RE_Protected_Entry_Names_Array, RO_PE_Set_Entry_Names): Remove
(unused).
* s-taskin.ads, s-taskin.adb (Set_Entry_Names,
Task_Entry_Names_Array, Task_Entry_Names_Access): Remove.
* s-tpoben.ads, s-tpoben.adb (Set_Entry_Names,
Protected_Entry_Names_Array, Protected_Entry_Names_Access): Remove.
2017-01-06 Bob Duff <duff@adacore.com>
* sinfo.ads, sinfo.adb (Map_Pragma_Name): Preparation work,
dummy implementation of Map_Pragma_Name.
2017-01-06 Tristan Gingold <gingold@adacore.com>
* exp_ch9.adb (Expand_N_Protected_Type_Declaration): Make the
entry_body variable constant.
* s-taprob.ads (Entry_Body_Access): Move to s-tposen.
* s-tpoben.ads (Protected_Entry_Body_Access): Now access
to constant.
* s-tposen.ads (Entry_Body_Access): Moved from s-taprob,
now access to constant.
2017-01-06 Gary Dismukes <dismukes@adacore.com>
* einfo.ads, sem_res.adb, sem_attr.adb, sem_ch6.adb: Minor
reformatting and typo fixes.
2017-01-06 Bob Duff <duff@adacore.com>
* snames.ads-tmpl: New names for pragma renaming.
* snames.adb-tmpl (Is_Configuration_Pragma_Name): Minor cleanup.
* par-prag.adb: Add new pragma name to case statement.
* sem_prag.adb (Rename_Pragma): Initial cut at semantic analysis
of the pragma.
* sinfo.ads, sinfo.adb (Pragma_Name_Mapped): Preparation work,
Dummy implementation of Pragma_Name_Mapped.
2017-01-06 Ed Schonberg <schonberg@adacore.com>
* exp_ch6.adb (Expand_Protected_Subprogram_Call): Add guard to
better detect call within an entry_wrapper.
* sem_res.adb (Resolve_Call): A protected call within an
entity_wrapper is analyzed in the context of the protected
object but corresponds to a pre-analysis and is not an access
before elaboration.
* sem_attr.adb: Minor reformatting.
2017-01-06 Justin Squirek <squirek@adacore.com>
* sem_attr.adb (Analyze_Attribute): Modify semantic checks for
Finalization_Size to allow a prefix of any non-class-wide type.
* sem_attr.ads Modify comment for Finalization_Size to include
definite type use case.
2017-01-06 Ed Schonberg <schonberg@adacore.com>
* einfo.ads, einfo.adb (Is_Entry_Wrapper): New flag, defined
on procedures that are wrappers created for entries that have
preconditions.
* sem_ch6.adb (Analyze_Subrogram_Body_Helper): If the subprogram
body is an entry_wrapper, compile it in the context of the
synchronized type, because a precondition may refer to funtions
of the type.
* exp_ch9.adb (Build_Contract_Wrapper): Set Is_Entry_Wrapper on
body entity.
* exp_ch6.adb (Expand_Protected_Subprogram_Call): if the call is
within an Entry_Wrapper this is an external call whose target
is the synchronized object that is the actual in the call to
the wrapper.
2017-01-06 Yannick Moy <moy@adacore.com>
* sem_attr.adb (Analyze_Attribute/Attribute_Loop_Entry): Analyze node
in tree, which means not analyzing the previous prefix if the node has
been rewritten into its prefix.
2017-01-06 Gary Dismukes <dismukes@adacore.com>
* s-tpobop.adb: Minor reformatting.
2017-01-06 Ed Schonberg <schonberg@adacore.com>
* checks.adb (Ensure_Valid): Do not generate a validity check
within a generated predicate function, validity checks will have
been applied earlier when required.
2017-01-06 Tristan Gingold <gingold@adacore.com>
* s-tpoben.ads (Protection_Entries): Add comment and reorder
components for performances.
* s-tpobop.adb (PO_Do_Or_Queue): Implement Max_Queue_Length runtime
semantic.
2017-01-06 Ed Schonberg <schonberg@adacore.com>
* sem_eval.adb (Check_Expression_Against_Static_Predicate):
If expression is compile-time known and obeys a static predicate
it must be labelled as static, to prevent spurious warnings and
run-time errors, e.g. in case statements. This is relevant when
the expression is the result of constant-folding a type conversion
whose expression is a variable with a known static value.
2017-01-06 Hristian Kirtchev <kirtchev@adacore.com>
* exp_attr.adb, sem_attr.ads: Minor reformatting.
2017-01-06 Justin Squirek <squirek@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference): Add entry for
expansion of Finalization_Size attribute.
* sem_attr.adb (Analyze_Attribute): Add entry to check the
semantics of Finalization_Size.
(Eval_Attribute): Add null entry for Finalization_Size.
* sem_attr.ads: Add Finalization_Size to the implementation
dependent attribute list.
* snames.ads-tmpl: Add name entry for Finalization_Size attribute.
2017-01-06 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Loop_Statement): If the loop includes an
iterator specification with a serious syntactic error, transform
construct into an infinite loop in order to continue analysis
and prevent a compiler abort.
2017-01-06 Tristan Gingold <gingold@adacore.com>
* exp_ch9.adb (Expand_N_Protected_Type_Declaration): Do not generate
max_queue_lengths_array if unused.
2017-01-06 Bob Duff <duff@adacore.com>
* errout.adb (Set_Msg_Text): Protect against out-of-bounds
array access, in case "\" is at the end of Text.
* stylesw.adb (Set_Style_Check_Options): Don't include input
characters in the error message template, because they could
be control characters such as "\", which Errout will try to
interpret.
2017-01-06 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Find_Indexing_Operations, Inspect_Declarations):
For a private type examine the visible declarations that follow
the partial view, not just the private declarations that follow
the full view.
2017-01-06 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch5.adb, sem_ch3.adb, checks.adb: Minor reformatting and
code cleanup.
2017-01-06 Ed Schonberg <schonberg@adacore.com>
* exp_ch5.adb (Get_Default_Iterator): For a derived type, the
alias of the inherited op is the parent iterator, no need to
examine dispatch table positions which might not be established
yet if type is not frozen.
* sem_disp.adb (Check_Controlling_Formals): The formal of a
predicate function may be a subtype of a tagged type.
* sem_ch3.adb (Complete_Private_Subtype): Adjust inheritance
of representation items for the completion of a type extension
where a predicate applies to the partial view.
* checks.ads, checks.adb (Apply_Predicate_Check): Add optional
parameter that designates function whose actual receives a
predicate check, to improve warning message when the check will
lead to infinite recursion.
* sem_res.adb (Resolve_Actuals): Pass additional parameter to
Apply_Predicate_Check.
2017-01-06 Tristan Gingold <gingold@adacore.com>
* s-rident.ads (Profile_Info): Remove No_Entry_Queue from
Gnat_Extended_Ravenscar.
* exp_ch9.adb, s-tpoben.adb, s-tpoben.ads: Fix spelling.
2017-01-06 Gary Dismukes <dismukes@adacore.com>
* sem_util.ads: Minor typo fix and reformatting.
2017-01-06 Yannick Moy <moy@adacore.com>
* ghost.adb Minor fixing of references to SPARK RM.
(Check_Ghost_Context): Check whether reference is to a lvalue
before issuing an error about violation of SPARK RM 6.9(13)
when declaration has Ghost policy Check and reference has Ghost
policy Ignore.
* sem_util.adb Minor indentation.
* sem_ch10.adb (Analyze_Package_Body_Stub, Analyze_Protected_Body_Stub,
Analyze_Task_Body_Stub): Set Ekind of the defining identifier.
* sem_util.ads (Unique_Defining_Entity): Document the result
for package body stubs.
2017-01-06 Tristan Gingold <gingold@adacore.com>
* raise-gcc.c (abort): Macro to call Abort_Propagation.
* s-tpoben.ads (Protected_Entry_Queue_Max_Access): Make it access
constant.
* exp_ch9.adb (Expand_N_Protected_Type_Declaration):
Do not generate the Entry_Max_Queue_Lengths_Array if all default
values.
* exp_util.adb (Corresponding_Runtime_Package): Consider
Max_Queue_Length pragma.
2017-01-06 Justin Squirek <squirek@adacore.com>
* exp_ch9.adb (Expand_N_Protected_Type_Declaration):
Remove declaration generation in the case of
System_Tasking_Protected_Objects_Single_Entry being used,
and add a warning message when this is detected to occur.
(Make_Initialize_Protection): Remove reference pass in the case
of System_Tasking_Protected_Objects_Single_Entry.
* rtsfind.ads: Remove RE_Protected_Entry_Queue_Max
* s-tposen.adb (Initialize_Protection_Entry): Remove
Entry_Queue_Max parameter.
* s-tposen.ads: Remove the types use to store the entry queue
maximum.
* sem_prag.adb (Analyze_Pragma): Remove entry families restriction
2017-01-06 Yannick Moy <moy@adacore.com>
* sem_util.adb, sem_util.ads (Get_Enum_Lit_From_Pos): Strengthen
behavior of function, to also accept out of range positions
and raise Constraint_Error in such case, and to copy sloc from
literal if No_Location passed as location.
* uintp.adb, uintp.ads (UI_To_Int, UI_To_CC): Strengthen behavior
of functions to raise Constraint_Error in case of value not in
appropriate range.
2017-01-06 Tristan Gingold <gingold@adacore.com>
* sem_util.adb, s-taprop-linux.adb (Finalize_TCB): Remove call to
Invalidate_Stack_Cache.
2017-01-06 Eric Botcazou <ebotcazou@adacore.com>
* s-os_lib.adb: Minor fix to the signature of Readlink.
2017-01-06 Javier Miranda <miranda@adacore.com>
* sem_ch6.adb (Conforming_Types): Handle another
confusion between views in a nested instance with an actual
private type whose full view is not in scope.
2017-01-06 Arnaud Charlet <charlet@adacore.com>
* exp_ch5.adb (Expand_N_If_Statement): Obey existing comment and
mark a rewritten if statement as explicit (Comes_From_Source).
2017-01-06 Gary Dismukes <dismukes@adacore.com>
* sem_prag.adb, rtsfind.adb, sem_util.adb: Minor typo fixes.
2017-01-06 Tristan Gingold <gingold@adacore.com>
* ada.ads, a-unccon.ads: Add pragma No_Elaboration_Code_All.
2017-01-06 Hristian Kirtchev <kirtchev@adacore.com>
* sem_case.adb: Minor reformatting.
2017-01-06 Thomas Quinot <quinot@adacore.com>
* g-socthi-mingw.adb: Remove now extraneous USE TYPE clause
2017-01-06 Justin Squirek <squirek@adacore.com>
* aspects.adb: Register aspect in Canonical_Aspect.
* aspects.ads: Associate qualities of Aspect_Max_Queue_Length
into respective tables.
* einfo.ads, einfo.adb: Add a new attribute for
handling the parameters for Pragma_Max_Entry_Queue
(Entry_Max_Queue_Lengths_Array) in E_Protected_Type. Subprograms
for accessing and setting were added as well.
* par-prag.adb (Prag): Register Pramga_Max_Entry_Queue.
* exp_ch9.adb (Expand_N_Protected_Type_Declaration): Emit
declaration for pramga arguments and store them in the protected
type node.
(Make_Initialize_Protection): Pass a reference to
the Entry_Max_Queue_Lengths_Array in the protected type node to
the runtime.
* rtsfind.adb: Minor grammar fix.
* rtsfind.ads: Register new types taken from the
runtime libraries RE_Protected_Entry_Queue_Max and
RE_Protected_Entry_Queue_Max_Array
* s-tposen.adb, s-tpoben.adb
(Initialize_Protection_Entry/Initialize_Protection_Entries):
Add extra parameter and add assignment to local object.
* s-tposen.ads, s-tpoben.ads: Add new types to
store entry queue maximums and a field to the entry object record.
* sem_ch13.adb (Analyze_Aspect_Specifications): Add case statement
for Aspect_Max_Queue_Length.
(Check_Aspect_At_Freeze_Point):
Add aspect to list of aspects that don't require delayed analysis.
* sem_prag.adb (Analyze_Pragma): Add case statement for
Pragma_Max_Queue_Length, check semantics, and register arugments
in the respective entry nodes.
* sem_util.adb, sem_util.ads Add functions Get_Max_Queue_Length
and Has_Max_Queue_Length
* snames.ads-tmpl: Add constant for the new aspect-name
Name_Max_Queue_Length and corrasponding pragma.
2017-01-06 Hristian Kirtchev <kirtchev@adacore.com>
* exp_util.adb (Is_Controlled_Function_Call):
Reimplemented. Consider any node which has an entity as the
function call may appear in various ways.
2017-01-06 Hristian Kirtchev <kirtchev@adacore.com>
* exp_attr.adb (Rewrite_Stream_Proc_Call): Use
an unchecked type conversion when performing a view conversion
to/from a private type. In all other cases use a regular type
conversion to ensure that any relevant checks are properly
installed.
2017-01-06 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb, sem_ch8.adb: Minor reformatting.
2017-01-06 Ed Schonberg <schonberg@adacore.com>
* sem_case.adb (Explain_Non_Static_Bound): Suppress cascaded
error on case expression that is an entity, when coverage is
incomplete and entity has a static value obtained by local
propagation.
(Handle_Static_Predicate): New procedure, subsidiary of
Check_Choices, to handle case alternatives that are either
subtype names or subtype indications involving subtypes that
have static predicates.
2017-01-06 Thomas Quinot <quinot@adacore.com>
* s-oscons-tmplt.c, g-socket.adb, g-socket.ads, g-sothco.ads:
(GNAT.Socket): Add support for Busy_Polling and Generic_Option
2017-01-06 Bob Duff <duff@adacore.com>
* sem_elab.adb (Activate_Elaborate_All_Desirable): Don't add
Elaborate_All(P) to P itself. That could happen in obscure cases,
and always introduced a cycle (P body must be elaborated before
P body).
* lib-writ.ads: Comment clarification.
* ali-util.ads: Minor comment fix.
* ali.adb: Minor reformatting.
2017-01-06 Tristan Gingold <gingold@adacore.com>
* a-exexpr-gcc.adb: Improve comment.
2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
* s-linux-mips.ads: Use correct signal and errno constants.
(sa_handler_pos, sa_mask_pos): Fix offsets for 64-bit MIPS.
2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
* s-linux-mips.ads: Rename from s-linux-mipsel.ads.
* gcc-interface/Makefile.in (MIPS/Linux): Merge mips and mipsel
sections.
2017-01-01 Eric Botcazou <ebotcazou@adacore.com>
* gnatvsn.ads: Bump copyright year.
2017-01-01 Jakub Jelinek <jakub@redhat.com>
* gnat_ugn.texi: Bump @copying's copyright year.
* gnat_rm.texi: Likewise.
Copyright (C) 2017 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.
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