liboffloadmic/
* runtime/offload_host.cpp (OffloadDescriptor::setup_misc_data): Use
calloc instead of malloc.
(__offload_fini_library): Set mic_engines_total to zero.
Co-Authored-By: Aleksander Ivanushenko <aleksander.ivanushenko@intel.com>
From-SVN: r229368
While going through some history, I noticed that I'd committed one
of Alan's changes with my email address rather than his. Sorry for
the screw-up.
From-SVN: r229366
2015-10-26 Richard Biener <rguenther@suse.de>
* tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
(do_valueize): New function.
(pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
replace_uses_by.
* tree-ssa-threadedge.c: Remove builtins.h include, include
gimple-fold.h
(fold_assignment_stmt): Remove.
(threadedge_valueize): New function.
(record_temporary_equivalences_from_stmts): Use
gimple_fold_stmt_to_constant_1, note additional cleanup
opportunities.
From-SVN: r229364
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb (Resolve_Generalized_Indexing): In ASIS mode, when
restoring original node, remove Generalized_Indexing operation
so that it is recreated during re- analysis.
2015-10-26 Javier Miranda <miranda@adacore.com>
* exp_unst.adb: (Unnest_Subprogram):
Replace absolute references to 1 and 0 by their counterpart
relative references through Subps_First.
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* par-ch3.adb (P_Declarative_Items): In case of misplaced
aspect specifications, ensure that flag Done is properly set to
continue parse.
* sem_prag.adb, sem_prag.ads: Remove Build_Generic_Class_Condition,
unused.
From-SVN: r229362
2015-10-26 Hristian Kirtchev <kirtchev@adacore.com>
* exp_util.adb, sem_aux.adb, exp_attr.adb, sem_eval.adb: Minor
reformatting.
* sem_util.adb, sem_ch5.adb: Minor reformatting.
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* exp_unst.adb (Unnest_Subprogram): Add guard to prevent compiler
abort when handling a reference to a formal in an aspect of a
nested subprogram declaration as an uplevel reference.
From-SVN: r229359
2015-10-26 Bob Duff <duff@adacore.com>
* snames.ads-tmpl, aspects.adb, aspects.ads: Add the aspect and
pragma names and enter into relevant tables.
* sem_ch13.adb (Analyze_Aspect_Specifications): Analyze aspect
Predicate_Failure.
* sem_prag.adb (Predicate_Failure): Analyze pragma Predicate_Failure.
* exp_util.adb (Make_Predicate_Check): When building the Check
pragma, if Predicate_Failure has been specified, add the relevant
String argument to the pragma.
* par-prag.adb (Prag): Add Predicate_Failure to list of pragmas
handled during semantic analysis.
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Assignment): If the left-hand side
is an indexed component with generalized indexing, discard
interpretation that yields a reference type, which is not
assignable. This prevent spurious ambiguities when the right-hand
side is an aggregate which does not provide a target type.
From-SVN: r229358
2015-10-26 Bob Duff <duff@adacore.com>
* exp_ch7.adb, exp_ch6.adb: Minor comment fix.
2015-10-26 Hristian Kirtchev <kirtchev@adacore.com>
* aspects.adb (Move_Or_Merge_Aspects): Move all aspects related
to a single concurrent type declaration to the declaration
of the anonymous object if they qualify.
(Relocate_Aspect): Update comment on usage.
* aspects.ads Add new sectioon on aspect specifications on single
concurrent types. Add new table Aspect_On_Anonymous_Object_OK.
(Move_Or_Merge_Aspects): Udate the comment on usage.
* atree.adb (Elist36): New routine.
(Set_Elist36): New routine.
* atree.ads (Elist36): New routine along with pragma Inline.
(Set_Elist36): New routine along with pragma Inline.
* atree.h: Elist36 is now an alias for Field36.
* contracts.adb (Add_Contract_Item): Add processing
for protected units and extra processing for variables.
(Analyze_Object_Contract): Code cleanup. The processing of
Part_Of now depends on wherer the object is a constant or
a variable. Add processing for pragmas Depends and Global
when they apply to a single concurrent object. Verify that a
variable which is part of a single concurrent type has full
default initialization. Set/restore the SPARK_Mode of a single
concurrent object.
(Analyze_Protected_Contract): New routine.
* contracts.ads (Add_Contract_Item): Update the comment on usage.
(Analyze_Object_Contract): Update the comment on usage.
(Analyze_Protected_Contract): New routine.
(Analyze_Task_Contract): Update the comment on usage.
* einfo.adb Part_Of_Constituents now uses Elist10.
(Anonymous_Object): New routine.
(Contract): Code cleanup.
(Has_Option): Remove the assumption that the only simple
option is External.
(Is_Synchronized_State): New routine.
(Part_Of_Constituents): This attribute applies to
variables and uses Elist10.
(Set_Anonymous_Object): New routine.
(Set_Contract): Code cleanup.
(Set_Part_Of_Constituents): This attribute applies to variables and
uses Elist10.
(Set_SPARK_Aux_Pragma): Code cleanup.
(Set_SPARK_Aux_Pragma_Inherited): Code cleanup.
(Set_SPARK_Pragma): Code cleanup. This attribute applies to
variables.
(Set_SPARK_Pragma_Inherited): Code cleanup. This
attribute applies to variables.
(SPARK_Aux_Pragma): Code cleanup.
(SPARK_Aux_Pragma_Inherited): Code cleanup.
(SPARK_Pragma): Code cleanup. This attribute applies to variables.
(SPARK_Pragma_Inherited): Code cleanup. This attribute applies
to variables.
(Write_Field9_Name): Remove the output for Part_Of_Constituents.
(Write_Field10_Name): Add output for Part_Of_Constituents.
(Write_Field30_Name): Add output for Anonymous_Object.
(Write_Field34_Name): Output SPARK_Pragma
for protected types and variables.
* einfo.ads: New attributes Anonymous_Object and
Is_Synchronized_State along with usage in entities. Update
the documentation of attributes Contract Encapsulating_State
Part_Of_Constituents SPARK_Aux_Pragma SPARK_Aux_Pragma_Inherited
SPARK_Pragma SPARK_Pragma_Inherited (Anonymous_Object): New
routine along with pragma Inline.
(Is_Synchronized_State): New routine.
(Set_Anonymous_Object): New routine along with pragma Inline.
* freeze.adb (Freeze_Record_Type): Ensure that a non-synchronized
record does not have synchronized components.
* sem_ch3.adb (Analyze_Declarations): Code cleanup. Analyze the
contract of protected units.
* sem_ch9.adb Add with and use clauses for Sem_Prag. Code cleanup.
(Analyze_Single_Protected_Declaration): Reimplemented.
(Analyze_Single_Task_Declaration): Reimplemented.
* sem_ch13.adb (Analyze_Aspect_Specifications): Aspect Part_Of
can now apply to a single concurrent type declaration. Rely on
Insert_Pragma to place the pragma. Update the error message on
usage to reflect the new context.
(Insert_Pragma): When inserting
pragmas for a protected or task type, create a definition if
the type lacks one.
* sem_elab.adb (Check_A_Call): Code cleanup. Issue error message
related to elaboration issues for SPARK when SPARK_Mode is "on"
and the offending entity comes from source.
* sem_prag.adb (Analyze_Abstract_State): Add new flag
Synchronous_Seen. Update the analysis of simple options Externa,
Ghost and Synchronous. Update various error messages to reflect
the use of single concurrent types.
(Analyze_Depends_Global): Pragmas Depends and Global can now apply to
a single task type or a single concurrent object created for a task
type.
(Analyze_Depends_In_Decl_Part): Do not push a scope when the
context is a single concurrent object. (Analyze_Part_Of):
Moved out of Analyze_Pragma. The routine has a new profile
and comment on usage.
(Analyze_Part_Of_In_Decl_Part): New routine.
(Analyze_Part_Of_Option): Update the call to Analyze_Part_Of.
(Analyze_Pragma): Pragma Abstract_State can
now carry simple option Synchronous. Pragma Part_Of can now
apply to a single concurrent type declaration. The analysis
of pragma Part_Of is delayed when the context is a single
concurrent object.
(Analyze_Refined_Depends_In_Decl_Part): Use the anonymous object when
the context is a single concurren type.
(Analyze_Refined_Global_In_Decl_Part): Use the
anonymous object when the context is a single concurren type.
(Check_Ghost_Constituent): Removed.
(Check_Matching_Constituent): Renamed to Match_Constituent.
(Check_Matching_State): Renamed to Match_State.
(Collect_Constituent): Update the comment
on usage. Verify various legality rules related to ghost and
synchronized entities.
(Find_Related_Declaration_Or_Body): A single task declaration is no
longer a valid context for a pragma.
(Fix_Msg): Moved to Sem_Util.
(Process_Overloadable): Add processing for single task objects.
(Process_Visible_Part): Add processing for single concurrent
types.
(Relocate_Pragmas_To_Anonymous_Object): New routine.
* sem_prag.ads Add new table Pragma_On_Anonymous_Object_OK.
(Analyze_Part_Of_In_Decl_Part): New routine.
(Relocate_Pragmas_To_Anonymous_Object): New routine.
* sem_util.adb (Defining_Entity): Code cleanup.
(Fix_Msg): Moved from Sem_Prag and augmented to handle
mode replacements.
(Has_Full_Default_Initialization): New routine.
(Is_Descendant_Of_Suspension_Object): Moved out of
Is_Effectively_Volatile.
(Is_Single_Concurrent_Object): New routine.
(Is_Single_Concurrent_Type): New routine.
(Is_Single_Concurrent_Type_Declaration): New routine.
(Is_Synchronized_Object): New routine.
(Yields_Synchronized_Object): New routine.
* sem_util.ads (Fix_Msg): Moved form Sem_Prag. Update the
comment on usage.
(Has_Full_Default_Initialization): New routine.
(Is_Single_Concurrent_Object): New routine.
(Is_Single_Concurrent_Type): New routine.
(Is_Single_Concurrent_Type_Declaration): New routine.
(Is_Synchronized_Object): New routine.
(Yields_Synchronized_Object): New routine.
* snames.ads-tmpl: Add name Synchronous.
From-SVN: r229357
2015-10-26 Jerome Lambourg <lambourg@adacore.com>
* sysdep.c (__gnat_get_task_options): Refine the workaround for
the VX_USR_TASK_OPTION bug in VxWorks 7, as we cannot check the
value of VX_DEALLOC_TCB in RTP mode, the macro value not being
defined in the headers.
* g-arrspl.ads: Fix typo.
From-SVN: r229356
2015-10-26 Jerome Lambourg <lambourg@adacore.com>
* sysdep.c (__gnat_get_task_options): Workaround a VxWorks
bug where VX_DEALLOC_TCB task option is forbidden when calling
taskCreate but allowed in VX_USR_TASK_OPTIONS.
2015-10-26 Javier Miranda <miranda@adacore.com>
* exp_unst.ads, exp_unst.adb (Is_Uplevel_Referenced): New subprogram.
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Constant_Indexing_OK): New predicate, subsidiary
of Try_Container_Indexing, that implements the name resolution
rules given in RM 4.1.6 (13-15).
From-SVN: r229355
gcc/fortran/ChangeLog:
2015-10-26 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/66927
* trans-array.c (evaluate_bound): For deferred length arrays get the
bounds directly from the descriptor, i.e., prevent using constant
zero lower bound from the gfc_conv_array_lbound () routine.
(gfc_conv_section_startstride): Hand deferred array status to
evaluate_bound ().
(gfc_conv_expr_descriptor): Same.
From-SVN: r229353
2015-10-26 Javier Miranda <miranda@adacore.com>
* exp_aggr.adb (Aggr_Assignment_OK_For_Backend): Return False when
generating C code.
* sem_ch3.adb: Fix typos.
2015-10-26 Bob Duff <duff@adacore.com>
* sem_ch13.adb (Build_Predicate_Functions): Change the
structure of the predicate functions to reflect the requirements
of AI12-0071.
(Add_Condition): New procedure to do the "and-then-ing" in Add_Call
and Add_Predicates.
* einfo.ads (Static_Real_Or_String_Predicate): Change the
documentation to reflect the new structure.
* sem_eval.adb (Real_Or_String_Static_Predicate_Matches):
Change the walking of the predicate expression to reflect the
new structure.
* exp_util.adb: Minor comment fix.
From-SVN: r229352
2015-10-26 Bob Duff <duff@adacore.com>
* s-rident.ads (No_Dynamic_Sized_Objects): New restriction name.
* sem_util.ads, sem_util.adb (All_Composite_Constraints_Static):
New function to check that all relevant constraints are static.
* sem_aggr.adb (Resolve_Array_Aggregate): Call
All_Composite_Constraints_Static on the bounds of named array
aggregates.
* sem_ch3.adb (Analyze_Subtype_Declaration): Call
All_Composite_Constraints_Static if the type is composite and
the subtype is constrained.
From-SVN: r229351
2015-10-26 Javier Miranda <miranda@adacore.com>
* exp_ch6.adb (Expand_N_Subprogram_Declaration): Skip the frontend
transformation of functions that return a constrained array into
a procedure when they are unchecked_conversion instances.
2015-10-26 Gary Dismukes <dismukes@adacore.com>
* s-os_lib.ads: Minor reformatting/rewording.
From-SVN: r229350
2015-10-26 Pascal Obry <obry@adacore.com>
* s-os_lib.ads, s-os_lib.adb (Kill): New routine. This routine
makes visible support for killing processes in expect.c.
* expect.c (__gnat_kill): Removed from here.
* adaint.c (__gnat_kill): Added here to be usable in the compiler
(System.OS_Lib).
* make.adb (Sigint_Intercepted): Use the Kill routine from
System.OS_Lib.
From-SVN: r229348
2015-10-26 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb (First_Component): Update the assertion to allow
for concurrent types.
(First_Component_Or_Discriminant): Update the assertion to allow for
concurrent types.
* einfo.ads: Update the documentation of attributes First_Component
and First_Component_Or_Discriminant along with uses in entities.
2015-10-26 Hristian Kirtchev <kirtchev@adacore.com>
* sem_res.adb (Resolve_Actuals): An effectively
volatile object may act as an actual when the corresponding
formal is of a non-scalar effectively volatile type, not just
a non-scalar volatile type.
2015-10-26 Bob Duff <duff@adacore.com>
* sinfo.ads, sem_util.ads: Update comments.
2015-10-26 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Refined_Depends_Global_Post): When dealing with
protected entries or protected subprograms, use the enclosing protected
type to ensure that the protected type declaration is declared
in a package spec. Remove an obsolete attempt to ensure the
aggregate for of pragma Refined_State as this routine is never
called in that case.
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* exp_ch5.adb (Expand_Iterator_Loop_Over_Container): For
an element iterator loop, the element is a constant if the
container object is a constant, even if the container type has
a Variable_Indexing aspect.
From-SVN: r229345
* auto-inc-dec.c (insert_move_insn_before): Delete.
(attempt_change): Remember to cost the simple move in the
FORM_PRE_ADD and FORM_POST_ADD cases.
From-SVN: r229344
2015-10-26 Bob Duff <duff@adacore.com>
* s-fileio.adb (Fopen_Mode): Use "r+" for Out_File/Stream_IO,
so the file won't be truncated on 'fopen', as required by
AI95-00283-1.
2015-10-26 Bob Duff <duff@adacore.com>
* gnat1drv.adb, prj.adb, sem_ch6.adb, s-regpat.adb,
sem_prag.adb: Fix typos.
* einfo.ads, restrict.ads: Minor comment fixes.
* err_vars.ads, sem_util.adb, errout.ads: Code clean up.
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Assignment): Do not check that the
Left-hand side is legal in an inlined body, check is done on
the original template.
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* exp_util.ads, exp_util.adb (Find_Primitive_Operations): New
subprogram to retrieve by name the possibly overloaded set of
primitive operations of a type.
* sem_ch4.adb (Try_Container_Indexing): Use
Find_Primitive_Operations to handle overloaded indexing operations
of a derived type.
From-SVN: r229343
2015-10-26 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch4.adb (Is_OK_Object_Reference): New routine.
(Substitute_Valid_Check): Perform the 'Valid subsitution but do
not suggest the use of the attribute if the left hand operand
does not denote an object as it leads to illegal code.
2015-10-26 Hristian Kirtchev <kirtchev@adacore.com>
* exp_unst.adb: Minor reformatting.
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb: Improve error msg.
From-SVN: r229341
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* sem_disp.adb (Check_Controlling_Type): Handle properly the
case of an incomplete type whose full view is tagged, when a
primitive operation of the type is declared between the two views.
2015-10-26 Bob Duff <duff@adacore.com>
* adaint.c (__gnat_locate_exec_on_path): If the PATH environment
variable is not set, do not return NULL, because we can still find
the executable if it includes a directory name.
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* sem_elab.adb (Elab_Warning): Under dynamic elaboration, when
elaboration warnings are enabled, emit proper warning header
when triggered by an access attribute.
2015-10-26 Steve Baird <baird@adacore.com>
* exp_ch11.adb: If CodePeer_Mode is true, generate simplified
SCIL for exception declarations.
* exp_ch11.adb (Expand_N_Exception_Declaration) If CodePeer_Mode
is True, initialize the Full_Name component of the exception
record to null instead of to the result of an unchecked
conversion.
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* exp_unst.adb (Note_Uplevel_Ref) : Handle properly a reference
that denotes a function returning a constrained array, that has
been rewritten as a procedure.
* makeutl.ads: Minor edit.
From-SVN: r229340
2015-10-26 Yannick Moy <moy@adacore.com>
* lib-xref-spark_specific.adb (Traverse_Protected_Declaration): New
procedure for traversal.
(Add_SPARK_Xrefs): Remove debugging code.
(Traverse_Declaration_Or_Statement): Call the new traversal
procedure.
2015-10-26 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Pragma): Pragma
Extensions_Visible can now appear on an abstract subprogram
declaration.
From-SVN: r229338
2015-10-26 Yannick Moy <moy@adacore.com>
* lib-xref-spark_specific.adb (Add_SPARK_Xrefs): Use character 'r' to
denote a reference to a constant which may have variable input, and
thus may be treated as a variable in GNATprove, instead of the
character 'c' used for constants.
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* sem_util.adb (Object_Access_Level): Only aliased formals of
functions have the accessibility level of the point of call;
aliased formals of procedures have the same level as unaliased
formals.
(New_Copy_Tree): Add guard on copying itypes. From code reading.
From-SVN: r229337
2015-10-26 Hristian Kirtchev <kirtchev@adacore.com>
* inline.adb: Minor reformatting.
2015-10-26 Yannick Moy <moy@adacore.com>
* get_spark_xrefs.adb (get_SPARK_Xrefs): Remove obsolete
assertion.
* lib-xref-spark_specific.adb (Traverse_Declaration_Or_Statement):
New procedure to factor duplicated code and add
treatment of protected entries.
(Add_SPARK_Scope, Traverse_Declarations_Or_Statements): Call the new
procedure Traverse_Declaration_Or_Statement. Use same character used in
normal xrefs for SPARK xrefs, for a given entity used as scope.
* spark_xrefs.ads Document character used for entries.
* sem_prag.adb (Check_Loop_Pragma_Placement): Account for possible
introduction of declarations and statements by the expansion, between
two otherwise consecutive loop pragmas.
* sem_util.ads, sem_util.adb (Is_Suspension_Object): Lifted from nested
function.
(Is_Descendant_Of_Suspension_Object): nested function lifted.
2015-10-26 Hristian Kirtchev <kirtchev@adacore.com>
* sem_attr.adb (Eval_Attribute): Attribute 'Enum_Rep can be folded
when its prefix denotes a constant, an enumeration literal or
an enumeration type. Use the expression of the attribute in the
enumeration type form, otherwise use the prefix to fold.
From-SVN: r229334
2015-10-26 Hristian Kirtchev <kirtchev@adacore.com>
* aspects.adb Add an entry for entry bodies in table
Has_Aspect_Specifications_Flag.
(Aspects_On_Body_Or_Stub_OK): Entry bodies now allow for certain
aspects.
* contracts.adb (Add_Contract_Items): Code cleanup. Add
processing for entry bodies, entry declarations and task units.
(Analyze_Subprogram_Body_Contract): Renamed
to Analyze_Entry_Or_Subprogram_Body_Contract. Do not
analyze the contract of an entry body unless annotating the
original tree.
(Analyze_Subprogram_Contract): Renamed to
Analyze_Entry_Or_Subprogram_Contract. Do not analyze the contract
of an entry declaration unless annotating the original tree.
(Analyze_Task_Contract): New routine.
* contracts.ads (Add_Contract_Item): Update the comment on usage.
(Analyze_Package_Body_Contract): Update comment on usage.
(Analyze_Package_Contract): Update the comment on usage.
(Analyze_Subprogram_Body_Contract): Renamed to
Analyze_Entry_Or_Subprogram_Body_Contract.
(Analyze_Subprogram_Body_Stub_Contract): Update the comment on usage.
(Analyze_Subprogram_Contract): Renamed to
Analyze_Entry_Or_Subprogram_Contract.
(Analyze_Task_Contract): New routine.
* einfo.adb (Contract): Restructure the assertion to include
entries and task units.
(SPARK_Pragma): This attribute now applies to operators.
(SPARK_Pragma_Inherited): This flag now applies to operators.
(Set_Contract): Restructure the assertion to include entries and task
units.
(Set_SPARK_Pragma): This attribute now applies to operators.
(Set_SPARK_Pragma_Inherited): This flag now applies to operators.
(Write_Field34_Name): Write out all Ekinds that have a contract.
(Write_Field40_Name): SPARK_Pragma now applies to operators.
* einfo.ads: Update the documentation of attribute Contract along
with usage in nodes. Update the documentation of attributes
SPARK_Pragma and SPARK_Pragma_Inherited.
* exp_ch6.adb (Freeze_Subprogram): Update the call to
Analyze_Subprogram_Contract.
* par-ch9.adb (P_Entry_Barrier): Do not parse keyword "is" as it
is not part of the entry barrier production.
(P_Entry_Body): Parse the optional aspect specifications. Diagnose
misplaced aspects.
* sem_attr.adb (Analyze_Attribute_Old_Result): Update the call
to Find_Related_Subprogram_Or_Body.
* sem_aux.adb (Unit_Declaration_Node) Add an entry for entry
declarations and bodies.
* sem_ch3.adb (Analyze_Declarations): Analyze the contracts of
entry declarations, entry bodies and task units.
* sem_ch6.adb (Analyze_Generic_Subprogram_Body):
Update the call to Analyze_Subprogram_Body_Contract.
(Analyze_Subprogram_Body_Helper): Update the call to
Analyze_Subprogram_Body_Contract.
* sem_ch9.adb (Analyze_Entry_Body): Analyze the aspect
specifications and the contract.
* sem_ch10.adb (Analyze_Compilation_Unit): Update the call to
Analyze_Subprogram_Contract.
* sem_ch12.adb (Save_References_In_Pragma): Update the call to
Find_Related_Subprogram_Or_Body.
* sem_ch13.adb (Analyze_Aspects_On_Body_Or_Stub): Use
Unique_Defining_Entity rather than rummaging around in nodes.
(Diagnose_Misplaced_Aspects): Update comment on usage. Update the
error messages to accomondate the increasing number of contexts.
* sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part):
Update the call to Find_Related_Subprogram_Or_Body.
(Analyze_Depends_Global): Update the call to
Find_Related_Subprogram_Or_Body. Add processing for entry
declarations.
(Analyze_Depends_In_Decl_Part): Update the call
to Find_Related_Subprogram_Or_Body. Task units have no formal
parameters to install. (Analyze_Global_In_Decl_Part): Update
the call to Find_Related_Subprogram_Or_Body. Task units have no
formal parameters to install.
(Analyze_Global_Item): Use Fix_Msg to handle the increasing number of
contexts.
(Analyze_Pragma): Update the call to Find_Related_Subprogram_Or_Body.
Perform full analysis when various pragmas appear in an entry body.
(Analyze_Pre_Post_Condition): Update the call to
Find_Related_Subprogram_Or_Body. Perform full analysis when the pragma
appears in an entry body.
(Analyze_Pre_Post_Condition_In_Decl_Part): Update the call to
Find_Related_Subprogram_Or_Body.
(Analyze_Refined_Depends_Global_Post): Update
the call to Find_Related_Subprogram_Or_Body. Use
Fix_Msg to handle the increasing number of contexts.
(Analyze_Refined_Depends_In_Decl_Part): Update
the call to Find_Related_Subprogram_Or_Body. Use
Unique_Defining_Entity to obtain the entity of the
spec. Use Fix_Msg to handle the increasing number of contexts.
(Analyze_Refined_Global_In_Decl_Part): Update the call to
Find_Related_Subprogram_Or_Body. Use Unique_Defining_Entity to obtain
the entity of the spec. Use Fix_Msg to handle the increasing number of
contexts.
(Analyze_Test_Case_In_Decl_Part): Update the call to
Find_Related_Subprogram_Or_Body.
(Check_Dependency_Clause): Use Fix_Msg to handle the increasing number
of contexts.
(Check_Mode_Restriction_In_Enclosing_Context): Use
Fix_Msg to handle the increasing number of contexts.
(Collect_Subprogram_Inputs_Outputs): Use the refined
versions of the pragmas when the context is an entry body or
a task body.
(Find_Related_Subprogram_Or_Body): Renamed to
Find_Related_Declaration_Or_Body. Add processing for entries
and task units.
(Fix_Msg): New routine.
(Role_Error): Use Fix_Msg to handle the increasing number of contexts.
* sem_prag.ads (Find_Related_Subprogram_Or_Body): Renamed to
Find_Related_Declaration_Or_Body. Update the comment on usage.
* sem_util.adb (Is_Entry_Body): New routine.
(Is_Entry_Declaration): New routine.
* sem_util.ads (Is_Entry_Body): New routine.
(Is_Entry_Declaration): New routine.
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* inline.adb (Has_Excluded_Declaration): A subtype declaration
with a predicate aspect generates a subprogram, and therefore
prevents the inlining of the enclosing subprogram.
* osint.ads: Fix typo.
From-SVN: r229333
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* sem_case.adb (Check_Choice_Set): Choose initial choice range
below low bound of type, to prevent spurious errors on case
statements whose expressions have an integer subtype with a
static predicate.
* sem_util.ads: Fix typo.
From-SVN: r229332
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* exp_ch4.adb (Expand_N_Case_Expression): In the scope of a
predicate function, delay the expansion of the expression only
if the target type has a specified Static_ Predicate aspect,
because the expression is processed later. A dynamic predicate
must be expanded in standard fashion.
2015-10-26 Claire Dross <dross@adacore.com>
* a-nudira.ads: Remove SPARK_Mode as it currently causes an error.
2015-10-26 Arnaud Charlet <charlet@adacore.com>
* sem_aggr.adb, sem_type.adb, sem_ch12.adb, sem_res.adb, sem_ch4.adb,
sem_ch8.adb, exp_aggr.adb, sem_eval.adb, s-fatgen.adb, a-tienio.adb:
Fix typos.
2015-10-26 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications): The processing
for aspects Abstract_State, Ghost, Initial_Condition, Initializes
and Refined_State no longer have to take SPARK_Mode into account.
(Insert_After_SPARK_Mode): Removed.
(Insert_Pragma): Update profile and comment on usage. The routine can
now insert a pragma after the "header" of an instance.
* sem_prag.adb (Analyze_If_Available): New routine.
(Analyze_Pragma): Do not reset the Analyzed flag of various
SPARK pragmas as they use the Is_Analyzed_Pragma attribute to
avoid reanalysis. Various pragmas now trigger the analysis
of related pragmas that depend on or are dependent on the
current pragma. Remove the declaration order checks related
to pragmas Abstract_State, Initial_Condition and Initializes.
(Analyze_Pre_Post_Condition): Analyze pragmas SPARK_Mode and
Volatile_Function prior to analyzing the pre/postcondition.
(Check_Declaration_Order): Removed.
(Check_Distinct_Name): Ensure that a potentially duplicated pragma
Test_Case is not the pragma being analyzed.
(Is_Followed_By_Pragma): Removed.
From-SVN: r229331
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb: Handle subprogram bodies without previous specs.
2015-10-26 Claire Dross <dross@adacore.com>
* a-nudira.ads: Specify appropriate SPARK_Mode so that the unit
can be used in SPARK code.
2015-10-26 Hristian Kirtchev <kirtchev@adacore.com>
* contracts.adb (Analyze_Subprogram_Body_Contract): Do not analyze
pragmas Refined_Global and Refined_Depends because these pragmas
are now fully analyzed when encountered.
(Inherit_Pragma): Update the call to attribute Is_Inherited.
* sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part): Add a guard
to prevent reanalysis. Mark the pragma as analyzed at the end of
the processing.
(Analyze_Depends_Global): New parameter profile
and comment on usage. Do not fully analyze the pragma, this is
now done at the outer level.
(Analyze_Depends_In_Decl_Part): Add a guard to prevent reanalysis.
Mark the pragma as analyzed at the end of the processing.
(Analyze_External_Property_In_Decl_Part): Add a guard to prevent
reanalysis. Mark the pragma as analyzed at the end of the processing.
(Analyze_Global_In_Decl_Part): Add a guard to prevent reanalysis. Mark
the pragma as analyzed at the end of the processing.
(Analyze_Initial_Condition_In_Decl_Part): Add a guard to prevent
reanalysis. Mark the pragma as analyzed at the end of the processing.
(Analyze_Initializes_In_Decl_Part): Add a guard to prevent reanalysis.
Mark the pragma as analyzed at the end of the processing.
(Analyze_Pragma): Reset the Analyzed flag on various pragmas that
require delayed full analysis. Contract_Cases is now analyzed
immediately when it applies to a subprogram body stub. Pragmas Depends,
Global, Refined_Depends and Refined_Global are now analyzed
in pairs when they appear in a subprogram body [stub].
(Analyze_Pre_Post_Condition_In_Decl_Part): Add a guard to
prevent reanalysis. Mark the pragma as analyzed at the end of
the processing.
(Analyze_Refined_Depends_Global_Post): Update the comment on usage.
(Analyze_Refined_Depends_In_Decl_Part): Add a guard to prevent
reanalysis. Mark the pragma as analyzed at the end of the processing.
(Analyze_Refined_Global_In_Decl_Part): Add a guard to prevent
reanalysis. Mark the pragma as analyzed at the end of the processing.
(Analyze_Refined_State_In_Decl_Part): Add a guard to prevent
reanalysis. Mark the pragma as analyzed at the end of the processing.
(Analyze_Test_Case_In_Decl_Part): Add a guard to prevent reanalysis.
Mark the pragma as analyzed at the end of the processing.
(Is_Followed_By_Pragma): New routine.
* sinfo.adb (Is_Analyzed_Pragma): New routine.
(Is_Inherited): Renamed to Is_Inherited_Pragma.
(Set_Is_Analyzed_Pragma): New routine.
(Set_Is_Inherited): Renamed to Set_Is_Inherited_Pragma.
* sinfo.ads Rename attribute Is_Inherited to Is_Inherited_Pragma
and update occurrences in nodes.
(Is_Analyzed_Pragma): New routine along with pragma Inline.
(Is_Inherited): Renamed to Is_Inherited_Pragma along with pragma Inline.
(Set_Is_Analyzed_Pragma): New routine along with pragma Inline.
(Set_Is_Inherited): Renamed to Set_Is_Inherited_Pragma along
with pragma Inline.
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* par-ch3.adb (P_Component_Items): When style checks are enabled,
apply them to component declarations in a record type declaration
or extension.
From-SVN: r229330
2015-10-26 Hristian Kirtchev <kirtchev@adacore.com>
* sem_util.adb (Is_Suspension_Object): Ensure that the scope of "Ada"
is Standard_Standard.
2015-10-26 Hristian Kirtchev <kirtchev@adacore.com>
* sem_res.adb (Is_OK_Volatile_Context): A subprogram call is an OK
context for a reference to an effectively volatile object.
(Resolve_Actuals): Add references to SPARK RM.
(Within_Procedure_Call): Removed.
(Within_Subprogram_Call): New routine.
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Check_Aggregate_Accessibility): A reference to a
formal parameter in an aggregate does not need an accesibility
check only if the formal is aliased.
From-SVN: r229329
2015-10-26 Claire Dross <dross@adacore.com>
* sem_aux.ads (Number_Components): Can return 0 when called on
an empty record.
2015-10-26 Hristian Kirtchev <kirtchev@adacore.com>
* contracts.adb (Analyze_Subprogram_Body_Contract): Use
Unique_Defining_Entity instead of Corresponding_Spec_Of.
* einfo.adb SPARK_Pragma and SPARK_Aux_Pragma are now Node40 and
Node41 respectively.
(SPARK_Aux_Pragma): Update the assertion and node querry.
(SPARK_Aux_Pragma_Inherited): Update the assertion and node query.
(SPARK_Pragma): Update the assertion and node query.
(SPARK_Pragma_Inherited): Update the assertion and node query.
(Set_SPARK_Aux_Pragma): Update the assertion and node setting.
(Set_SPARK_Aux_Pragma_Inherited): Update the assertion and node setting.
(Set_SPARK_Pragma): Update the assertion and node setting.
(Set_SPARK_Pragma_Inherited): Update the assertion and node setting.
(Write_Field32_Name): Remove the output for SPARK_Pragma.
(Write_Field33_Name): Remove the output for SPARK_Aux_Pragma.
(Write_Field40_Name): Add output for SPARK_Pragma.
(Write_Field41_Name): Add output for SPARK_Aux_Pragma.
* einfo.ads Rewrite the documentation on attributes
SPARK_Pragma, SPARK_Aux_Pragma, SPARK_Pragma_Inherited and
SPARK_Aux_Pragma_Inherited. Update their uses in nodes.
* exp_ch4.adb (Create_Anonymous_Master): Use
Unique_Defining_Entity instead of Corresponding_Spec_Of.
* exp_ch9.adb (Expand_Entry_Declaration): Mark the barrier
function as such.
(Expand_N_Task_Body): Mark the task body as such.
(Expand_N_Task_Type_Declaration): Mark the task body as such.
* exp_unst.adb (Visit_Node): Use Unique_Defining_Entity instead
of Corresponding_Spec_Of.
* sem_attr.adb (Analyze_Attribute_Old_Result): Use
Unique_Defining_Entity instead of Corresponding_Spec_Of.
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Entry barrier
functions do not inherit the SPARK_Mode from the context.
(Build_Subprogram_Declaration): The matching spec is now marked
as a source construct to mimic the original stand alone body.
* sem_ch7.adb (Analyze_Package_Body_Helper): Code cleanup.
* sem_ch9.adb Add with and use clauses for Contracts.
(Analyze_Entry_Body): An entry body freezes the contract of
the nearest enclosing package body. The entry body now inherits
the SPARK_Mode from the context.
(Analyze_Entry_Declaration): A protected entry declaration now inherits
the SPARK_Mode from the context.
(Analyze_Protected_Body): A protected body freezes
the contract of the nearest enclosing package body. Set the
Etype of a protected body as this is neede for proper aspect
analysis. Protected bodies can now carry meaningful aspects and
those are now analyzed.
(Analyze_Protected_Type_Declaration): A protected type now inherits the
SPARK_Mode from the context.
(Analyze_Task_Body): A task body freezes the contract of the
nearest enclosing package body. Set the Etype of a task body
as this is needed for proper aspect analysis. A task body
now inherits the SPARK_Mode from the context. Task bodies
can now carry meaningful aspects and those are now analyzed.
(Analyze_Task_Type_Declaration): A task type declaration now
inherits the SPARK_Mode of from the context.
* sem_ch10.adb (Analyze_Protected_Body_Stub): Protected body
stubs can now carry meaningful aspects.
(Analyze_Task_Body_Stub): Task body stubs can now carry meaningful
aspects.
* sem_ch13.adb (Analyze_Aspect_Specifications): Aspects SPARK_Mode
Warnings now use routine Insert_Pragma as means of insertion into
the tree.
(Insert_After_SPARK_Mode): Clean up documentation.
(Insert_Pragma): Clean up documentation. The routine is now
capable of operating on synchronized units.
* sem_prag.adb (Add_Entity_To_Name_Buffer): New routine.
(Analyze_Contract_Cases_In_Decl_Part): Use
Unique_Defining_Entity instead of Corresponding_Spec_Of.
(Analyze_Depends_Global): Use Unique_Defining_Entity instead
of Corresponding_Spec_Of.
(Analyze_Depends_In_Decl_Part): Use Unique_Defining_Entity instead of
Corresponding_Spec_Of.
(Analyze_Global_In_Decl_Part): Use Unique_Defining_Entity instead of
Corresponding_Spec_Of.
(Analyze_Pragma): Use Unique_Defining_Entity instead of
Corresponding_Spec_Of.
Update the detection of an illegal pragma Ghost when it applies
to a task or protected unit. Reimplement the handling of
pragma SPARK_Mode.
(Analyze_Pre_Post_Condition_In_Decl_Part): Use Unique_Defining_Entity
instead of Corresponding_Spec_Of.
(Analyze_Test_Case_In_Decl_Part): Use Unique_Defining_Entity instead of
Corresponding_Spec_Of.
(Check_Library_Level_Entity): Update the comment on usage.
Reimplemented to offer a more specialized errror context.
(Check_Pragma_Conformance): Update profile and comment on usage.
Handle error message output on single protected or task units.
(Collect_Subprogram_Inputs_Outputs): Use Unique_Defining_Entity
instead of Corresponding_Spec_Of.
(Process_Body): New routine.
(Process_Overloadable): New routine.
(Process_Private_Part): New routine.
(Process_Statement_Part): New routine.
(Process_Visible_Part): New routine.
(Set_SPARK_Context): New routine.
(Set_SPARK_Flags): Removed.
* sem_util.adb (Corresponding_Spec_Of): Removed.
(Unique_Entity): Reimplemented to handle many more cases.
* sem_util.ads (Corresponding_Spec_Of): Removed.
(Unique_Defining_Entity): Update the comment on usage.
* sinfo.ads (Is_Entry_Barrier_Function): Update the assertion.
(Is_Task_Body_Procedure): New routine.
(Set_Is_Entry_Barrier_Function): Update the assertion.
(Set_Is_Task_Body_Procedure): New routine.
* sinfo.adb Update the documentation of attribute
Is_Entry_Barrier_Function along with use in nodes. Add new
attribute Is_Task_Body_Procedure along with use in nodes.
(Is_Task_Body_Procedure): New routine along with pragma Inline.
(Set_Is_Task_Body_Procedure): New routine along with pragma Inline.
From-SVN: r229328
2015-10-26 Gary Dismukes <dismukes@adacore.com>
* sem_ch13.adb: Minor reformatting.
2015-10-26 Steve Baird <baird@adacore.com>
* exp_disp.adb: Omit most dispatch table initialization code
if Generate_SCIL is true.
2015-10-26 Arnaud Charlet <charlet@adacore.com>
* sinfo.ads, exp_ch3.adb: Revert previous change.
(Build_Record_Init_Proc): Do not build an aggregate if
Modify_Tree_For_C.
From-SVN: r229327
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Find_Corresponding_Spec): Reject a subprogram
body whose signature is type conformant with a previous expression
function.
2015-10-26 Bob Duff <duff@adacore.com>
* treepr.adb: Code clean up.
From-SVN: r229326
2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
* freeze.adb (Check_Component_Storage_Order): Skip a record
component if it has Complex_Representation.
(Freeze_Record_Type): If the type has Complex_Representation, skip the
regular treatment of Scalar_Storage_Order attribute and instead issue
a warning if it is present.
From-SVN: r229325
2015-10-26 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (make_restrict_var_constraints): New function,
factored out of ...
(intra_create_variable_infos): ... here.
From-SVN: r229324
2015-10-26 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (intra_create_variable_infos): Add
restrict_pointer_p and recursive_restrict_p variables.
From-SVN: r229323
2015-10-26 Bob Duff <duff@adacore.com>
* sem_ch13.adb (Check_Iterator_Functions): For a Default_Iterator
aspect, make sure an implicitly declared interpretation is
overridden by an explicit one.
* sem_util.ads: Update comment.
2015-10-26 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch7.adb, sem_ch6.adb (Analyze_Subprogram_Body_Helper): Only source
bodies should "freeze" the contract of the nearest enclosing
package body.
From-SVN: r229321
* adaint.c (__gnat_lwp_self): Replace current implementation re-using
the Linux one, which uses an __NR_gettid syscall rather than
pthread_self.
2015-10-26 Arnaud Charlet <charlet@adacore.com>
* sinfo.ads, exp_ch3.adb (Build_Array_Init_Proc,
Build_Record_Init_Proc): Do not inline init procs when
Modify_Tree_For_C is True.
2015-10-26 Bob Duff <duff@adacore.com>
* errout.ads: Minor comment fix.
* einfo.ads: Minor style fix.
2015-10-26 Bob Duff <duff@adacore.com>
* sem_ch3.adb (Derive_Interface_Subprogram): Fix
Is_Abstract_Subprogram, which might have been calculated
incorrectly, because we're passing Ultimate_Alias (Subp) (and
its dispatching type) to Derive_Subprogram, instead of the true
parent subprogram and type.
2015-10-26 Bob Duff <duff@adacore.com>
* sem_ch13.adb (Check_Iterator_Functions): When
printing the "default iterator must be unique" error message,
also print references to the places where the duplicates are
declared. This makes the message clearer.
From-SVN: r229320
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Analyze_Formal_Package_Declaration): Do not set
Box_Present when the formal part is (others => <>) even though
it is equivalent to a formal part (<>), because ASIS tools depend
on the syntactic setting of this flag.
2015-10-26 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch13.adb: Minor reformatting.
* einfo.ads: Minor typo.
2015-10-26 Joel Brobecker <brobecker@adacore.com brobecker>
* adaint.c (__gnat_open_new_temp): Use mkstemp on Android.
From-SVN: r229318
PR middle-end/67989
* optabs.c (expand_atomic_compare_and_swap): Handle case when
ptarget_oval or ptarget_bool are const0_rtx.
* g++.dg/pr67989.C: New test.
From-SVN: r229317
2015-10-26 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Analyze_Formal_Package_Declaration): Code clean up.
* sem_ch13.adb (Check_Inherited_Indexing): New inner procedure
of Check_Indexing_Functions, to verify that a derived type with an
Indexing aspect is not inheriting such an aspect from an ancestor.
(Check_Indexing_Functions): Call Check_Inherited_Indexing within
an instance.
From-SVN: r229316
