2014-07-30 Thomas Quinot <quinot@adacore.com>
* sem.ads (Scope_Table_Entry): New component Locked_Shared_Objects.
* sem_ch8.adb (Push_Scope): Initialize Locked_Shared_Objects.
* exp_smem.adb (Add_Shared_Var_Lock_Procs): Handle the case where
the call returns an unconstrained type: in this case there is
already a transient scope, and we should not establish a new one.
* exp_ch7.adb (Insert_Actions_In_Scope_Around): New formal Clean. If
True, also insert cleanup actions in the tree.
(Wrap_Transient_Declaration): Call Insert_Actions_In_Scope_Around
with Clean set True.
2014-07-30 Arnaud Charlet <charlet@adacore.com>
* s-taskin.ads (Direct_Index, Direct_Index_Range,
Direct_Attribute_Element, Direct_Attribute_Array,
Direct_Index_Vector, Direct_Attributes, Is_Defined,
Indirect_Attributes): Removed. (Atomic_Address,
Attribute_Array, Attributes): New.
* s-tasini.ads, s-tasini.adb (Proc_T, Initialize_Attributes,
Finalize_Attributes_Link, Initialize_Attributes_Link): Removed.
(Finalize_Attributes): Reimplement.
* s-tassta.adb (Create_Task): Remove call to
Initialize_Attributes_Link (Free_Task, Vulnerable_Free_Task):
Replace Finalize_Attributes_Link by Finalize_Attributes.
* a-tasatt.ads, a-tasatt.adb, s-tataat.ads, s-tataat.adb:
Reimplement from scratch, using a simpler and more efficient
implementation.
* s-tporft.adb (Register_Foreign_Thread): Remove now obsolete comment.
* s-parame.ads, s-parame-hpux.ads,
* s-parame-vms-alpha.ads, s-parame-vms-ia64.ads,
* s-parame-vxworks.ads (Max_Attribute_Count): New, replace
Default_Attribute_Count.
From-SVN: r213265
2011-08-31 Jose Ruiz <ruiz@adacore.com>
* aspects.ads (Aspect_Id, Aspect_Argument, Aspect_Names): Add the
dispatching domain aspect.
* aspects.adb (Canonical_Aspect): Add entry for the dispatching domain
aspect.
* sem_ch13.adb (Analyze_Aspect_Specifications): Analyze the
Dispatching_Domain aspect in a similar way as we do for the Priority
aspect.
* exp_ch9.adb (Expand_N_Task_Type_Declaration): Add the
Dispatching_Domain component if a Dispatching_Domain pragma or aspect
is present.
(Make_Task_Create_Call): Add the Dispatching_Domain when creating a task
* par-prag.adb (Prag): Add Pragma_Dispatching_Domain as a known pragma.
* sem_prag.adb (Analyze_Pragma): Check the correctness of a pragma
Dispatching_Domain and add it to the task definition.
(Sig_Flags): Add Pragma_Dispatching_Domain.
* rtsfind.ads, rtsfind.adb (RTU_Id, RE_Id, Get_Unit_Name): Add the
support to find the types Dispatching_Domain and
Dispatching_Domain_Access.
* sinfo.ads, sinfo.adb (Has_Pragma_Dispatching_Domain,
Set_Has_Pragma_Dispatching_Domain): Add these subprograms to set and
query the availability of a pragma Dispatching_Domain.
* snames.ads-tmpl (Name_uDispatching_Domain): Add this name required by
the expander to pass the Dispatching_Domain when creating a task.
(Name_Dispatching_Domain): Add this new name for a pragma.
(Pragma_Id): Add the new Pragma_Dispatching_Domain.
* s-tassta.ads, s-tassta.adb (Create_Task): Set the domain to which the
task has been allocated at creation time.
* s-tarest.adb (Create_Restricted_Task): The dispatching domain using
Ravenscar is always null.
* s-taskin.ads, s-taskin.adb (Initialize_ATCB): Set the domain to which
the task has been allocated at creation time.
* s-tporft.adb (Register_Foreign_Thread): A foreign task will not have
a specific dispatching domain.
* s-taprop-linux.adb, s-taprop-solaris.adb, s-taprop-vxworks.adb,
s-taprop-mingw.adb (Create_Task): Check whether both Dispatching_Domain
and CPU are specified for the task, and the CPU value is not contained
within the range of processors for the domain.
2011-08-31 Vincent Celier <celier@adacore.com>
* make.adb (Original_Gcc) : New constant String_Access.
(Gnatmake): For VM targets, do not use VM version of the compiler if
--GCC= has been specified.
2011-08-31 Thomas Quinot <quinot@adacore.com>
* sem_ch5.adb: Minor reformatting.
2011-08-31 Ed Schonberg <schonberg@adacore.com>
* exp_pakd.adb (Convert_To_PAT_Type): If prefix is a function call, do
not reanalyze it.
2011-08-31 Bob Duff <duff@adacore.com>
* exp_ch4.adb (Expand_N_Selected_Component): Use the full type, in case
the access type is private; we don't care about privacy in expansion.
2011-08-31 Ed Schonberg <schonberg@adacore.com>
* sem_aggr.adb (Resolve_Aggregate): In an instance, ignore aggregate
subcomponents tnat may be limited, because they originate in view
conflicts. If the original aggregate is legal and the actuals are
legal, the aggregate itself is legal.
From-SVN: r178371
2010-10-18 Jose Ruiz <ruiz@adacore.com>
* exp_ch9.adb (Expand_N_Task_Type_Declaration): Add field corresponding
to the affinity when expanding the task declaration.
(Make_Task_Create_Call): Add the affinity parameter to the call to
create task.
* sem_prag.adb (Analyze_Pragma): Add the analysis for pragma CPU,
taking into account the case when it applies to a subprogram (only for
main and with static expression) or to a task.
* par_prag.adb:(Prag): Make pragma CPU a valid one.
* snames.ads-tmpl (Name_uCPU, Name_CPU): Add these new name identifiers
used by the expander for handling the affinity parameter when creating
a task.
(Pragma_Id): Add Pragma_CPU as a valid one.
* rtsfind.ads (RTU_Id): Make System_Multiprocessors accesible.
(RE_Id, RE_Unit_Table): Make the entities RE_CPU_Range and
RE_Unspecified_CPU visible.
* sinfo.ads, sinfo.adb (Has_Pragma_CPU, Set_Has_Pragma_CPU): Add these
two subprograms to set/get the flag indicating whether there is a
pragma CPU which applies to the entity.
* lib.ads, lib.adb (Unit_Record, Default_Main_CPU, Main_CPU,
Set_Main_CPU): Add the field Main_CPU to Unit_Record to store the value
of the affinity associated to the main subprogram (if any).
Default_Main_CPU is used when no affinity is set. Subprograms
Set_Main_CPU and Main_CPU are added to set/get the affinity of the main
subprogram.
* ali.ads, ali.adb (ALIs_Record): Add field Main_CPU to contain the
value of the affinity of the main subprogram.
(Scan_ALI): Get the affinity of the main subprogram (encoded as C=XX in
the M line).
* lib-writ.ads, lib-writ.adb (M_Parameters): Encode the affinity of the
main subprogram in the M (main) line using C=XX.
* lib-load.adb (Create_Dummy_Package_Unit, Load_Main_Source,
Load_Unit): Add new field Main_CPU.
* bindgen.adb (Gen_Adainit_Ada, Gen_Adainit_C): Add the code to pass
the affinity of the main subprogram to the run time.
* s-taskin.ads (Common_ATCB): Add the field Base_CPU to store the
affinity.
(Unspecified_CPU): Add this constant to identify the case when no
affinity is set for tasks.
* s-taskin.adb (Initialize_ATCB): Store the value coming from pragma
CPU in the common part of the ATCB.
(Initialize): Store the value coming from pragma CPU (for the
environment task) in the common part of the ATCB.
* s-tassta.ads, s-tassta.adb (Create_Task): Add the affinity specified
by pragma CPU to the ATCB.
* s-tarest.ads, s-tarest.adb (Create_Restricted_Task): Add the affinity
specified by pragma CPU to the ATCB.
* s-tporft.adb (Register_Foreign_Thread): Add the new affinity
parameter to the call to Initialize_ATCB.
* s-taprop-linux.adb (Create_Task): Change the attributes of the thread
to include the task affinity before creation. Additionally, the
affinity selected with Task_Info is also enforced changing the
attributes at task creation time, instead of changing it after creation.
(Initialize): Change the affinity of the environment task if required
by a pragma CPU.
* s-osinte-linux.ads (pthread_setaffinity_np): Instead of using a
wrapper to check whether the function is available or not, use a weak
symbol.
(pthread_attr_setaffinity_np): Add the import of this function which is
used to change the affinity in the attributes used to create a thread.
* adaint.c (__gnat_pthread_attr_setaffinity_np): Remove this wrapper.
It was used to check whether the pthread function was available or not,
but the use of a weak symbol handles this situation in a cleaner way.
* s-taprop-mingw.adb (Create_Task, Initialize): Change the affinity of
tasks (including the environment task) if required by a pragma CPU.
* s-taprop-solaris.adb (Enter_Task): Change the affinity of tasks
(including the environment task) if required by a pragma CPU.
* s-taprop-vxworks.adb (Create_Task, Initialize): Change the affinity
of tasks (including the environment task) if required by a pragma CPU.
* init.c (__gl_main_cpu): Make this value visible to the run time. It
will pass the affinity of the environment task.
2010-10-18 Javier Miranda <miranda@adacore.com>
* einfo.adb (Direct_Primitive_Operations): Complete assertion.
From-SVN: r165625
2010-09-10 Arnaud Charlet <charlet@adacore.com>
* s-tporft.adb, s-taskin.ads (Register_Foreign_Thread): Move
initialization of Task_Alternate_Stack here, cleaner since in case of
ranvescar, Restricted_Ada_Task_Control_Block is not initialized
implicitly.
2010-09-10 Thomas Quinot <quinot@adacore.com>
* s-fileio.adb, a-dirval.adb: Minor reformatting.
From-SVN: r164151
2007-09-26 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch8.adb (Analyze_Use_Type): Code cleanup.
(Applicable_Use): Emit a warning when a package tries to use itself.
(Use_One_Type): Add variable Is_Known_Used. Emit a warning when a type
is already in use or the package where it is declared is in use or is
declared in the current package.
(Spec_Reloaded_For_Body): New subsidiary routine for Use_One_Type.
* a-tasatt.adb, s-osprim-vxworks.adb, g-socthi-mingw.adb,
s-intman-vms.adb, g-socket.adb, g-thread.adb, s-tarest.adb,
s-tassta.adb, s-tporft.adb: Remove redundant 'use type' clause.
From-SVN: r128779
2004-05-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
Part of function-at-a-time conversion
* misc.c (adjust_decl_rtl): Deleted.
(LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
Define.
* gigi.h: (adjust_decl_rtl, kept_level_p, set_block): Deleted.
(add_decl_stmt, add_stmt, block_has_vars): New functions.
(gnat_pushlevel, gnat_poplevel): Renamed from pushlevel and poplevel.
* decl.c (elaborate_expression, maybe_pad_type): Call add_decl_stmt
when making a decl.
(gnat_to_gnu_entity): Likewise.
Use add_stmt to update setjmp buffer.
Set TREE_ADDRESSABLE instead of calling put_var_into_stack and
flush_addressof.
No longer call adjust_decl_rtl.
(DECL_INIT_BY_ASSIGN_P): New macro.
(DECL_STMT_VAR): Likewise.
* trans.c (gigi): Call start_block_stmt to make the outermost
BLOCK_STMT.
(gnat_to_code, gnu_to_gnu, tree_transform, process_decls, process_type):
Call start_block_stmt and end_block_stmt temporarily.
Use gnat_expand_stmt instead of expand_expr_stmt.
(add_decl_stmt): New function.
(tree_transform): Call it.
(add_stmt): Also emit initializing assignment for DECL_STMT if needed.
(end_block_stmt): Set type and NULL_STMT.
(gnat_expand_stmt): Make recursize call instead of calling
expand_expr_stmt.
(gnat_expand_stmt, case DECL_STMT): New case.
(set_lineno_from_sloc): Do nothing if global.
(gnu_block_stmt_node, gnu_block_stmt_free_list): New variables.
(start_block_stmt, add_stmt, end_block_stmt): New functions.
(build_block_stmt): Call them.
(gnat_to_code): Don't expand NULL_STMT.
(build_unit_elab): Rename pushlevel and poplevel to gnat_* and change
args.
(tree_transform): Likewise.
(tree_transform, case N_Null_Statement): Return NULL_STMT.
(gnat_expand_stmt, case NULL_STMT): New case.
(gnat_expand_stmt, case IF_STMT): Allow nested IF_STMT to have no
IF_STMT_TRUE.
* utils2.c (gnat_mark_addressable, case VAR_DECL): Do not set
TREE_ADDRESSABLE.
* utils.c (create_var_decl): Do not call expand_decl or
expand_decl_init.
Set TREE_ADDRESSABLE instead of calling gnat_mark_addressable.
Set DECL_INIT_BY_ASSIGN_P when needed and do not generate MODIFY_EXPR
here.
(struct e_stack): Add chain_next to GTY.
(struct binding_level): Deleted.
(struct ada_binding_level): New struct.
(free_block_chain): New.
(global_binding_level, clear_binding_level): Deleted.
(global_bindings_p): Rework to see if no chain.
(kept_level_p, set_block): Deleted.
(gnat_pushlevel): Renamed from pushlevel and extensive reworked to use
new data structure and work directly on BLOCK node.
(gnat_poplevel): Similarly.
(get_decls): Look at BLOCK_VARS.
(insert_block): Work directly on BLOCK node.
(block_has_var): New function.
(pushdecl): Rework for new binding structures.
(gnat_init_decl_processing): Rename and rework calls to pushlevel and
poplevel.
(build_subprog_body): Likewise.
(end_subprog_body): Likewise; also set up BLOCK in DECL_INITIAL.
* ada-tree.def (DECL_STMT, NULL_STMT): New codes.
* ada-tree.h: (DECL_INIT_BY_ASSIGN_P): New macro.
(DECL_STMT_VAR): Likewise.
2004-05-17 Robert Dewar <dewar@gnat.com>
* restrict.ads, restrict.adb (Process_Restriction_Synonym): New
procedure
* sem_prag.adb (Analyze_Pragma, case Restrictions): Cleanup handling
of restriction synonyums by using
Restrict.Process_Restriction_Synonyms.
* snames.ads, snames.adb: Add entries for Process_Restriction_Synonym
* s-restri.ads (Tasking_Allowed): Correct missing comment
* s-rident.ads: Add entries for restriction synonyms
* ali.adb: Fix some problems with badly formatted ALI files that can
result in infinite loops.
* s-taprop-lynxos.adb, s-tpopsp-lynxos.adb, s-taprop-tru64.adb,
s-tpopsp-posix-foreign.adb, s-taprop-irix.adb, s-interr-sigaction.adb,
s-taprop-irix-athread.adb, s-taprop-hpux-dce.adb, s-taprop-linux.adb,
s-taprop-dummy.adb, s-interr-dummy.adb, s-taprop-os2.adb,
s-taprop-solaris.adb, s-tpopsp-solaris.adb, s-asthan-vms.adb,
s-inmaop-vms.adb, s-interr-vms.adb, s-taprop-vms.adb,
s-tpopde-vms.adb, s-taprop-mingw.adb, s-interr-vxworks.adb,
s-taprop-vxworks.adb, s-tpopsp-vxworks.adb, s-taprop-posix.adb,
s-tpopsp-posix.adb, s-tratas-default.adb, a-dynpri.adb,
a-tasatt.adb, a-taside.adb, a-taside.ads, exp_attr.adb,
exp_ch9.adb, g-thread.adb, rtsfind.ads, sem_attr.adb,
s-interr.adb, s-interr.ads, s-soflin.ads, s-taasde.adb,
s-taasde.ads, s-taenca.adb, s-taenca.ads, s-taprop.ads,
s-tarest.adb, s-tarest.ads, s-tasdeb.adb, s-tasdeb.ads,
s-tasini.adb, s-tasini.ads, s-taskin.adb, s-taskin.ads,
s-tasque.adb, s-tasque.ads, s-tasren.adb, s-tasren.ads,
s-tassta.adb, s-tassta.ads, s-tasuti.adb, s-tasuti.ads,
s-tataat.adb, s-tataat.ads, s-tpinop.adb, s-tpinop.ads,
s-tpoben.adb, s-tpobop.adb, s-tpobop.ads, s-tporft.adb,
s-tposen.adb, s-tposen.ads, s-tratas.adb, s-tratas.ads: Change Task_ID
to Task_Id (minor cleanup).
2004-05-17 Vincent Celier <celier@gnat.com>
* g-os_lib.adb (Normalize_Pathname.Final_Value): Remove trailing
directory separator.
* prj-proc.adb (Recursive_Process): Inherit attribute Languages from
project being extended, if Languages is not declared in extending
project.
2004-05-17 Javier Miranda <miranda@gnat.com>
* sem_ch10.adb (Install_Limited_Withed_Unit): Do not install the
limited view of a visible sibling.
From-SVN: r81935
2004-03-02 Emmanuel Briot <briot@act-europe.fr>
* ali.adb (Read_Instantiation_Instance): Do not modify the
current_file_num when reading information about instantiations, since
this corrupts files in later references.
2004-03-02 Vincent Celier <celier@gnat.com>
* bcheck.adb (Check_Consistency): Get the full path of an ALI file
before checking if it is read-only.
* bld.adb (Recursive_Process): Concatenate <PROJECT>.src_dirs in front
of SRC_DIRS and eliminate duplicates.
* gprcmd.adb: Replace command "path" with command "path_sep" to return
the path separator.
(Usage): Document path_sep
* Makefile.generic: For Ada and GNU C++ cases, link directly with the
C++ compiler. No need for a script.
Replace use of C*_INCLUDE_PATH env var for GCC compilers with CPATH.
Do not call gprcmd to build the C*_INCLUDE_PATHs, do it with function
subst.
* prj-env.adb (For_All_Source_Dirs): Only add source dirs in project
where there are Ada sources.
(Set_Ada_Paths): Only add to the include path the source dirs of project
with Ada sources.
(Add_To_Path): Add the Display_Values of the directories, not their
Values.
* prj-nmsc.adb (Find_Sources): Set flag Sources_Present in the project
data.
* prj-nmsc.adb (Add_ALI_For): Make sure that the element Display_Value
is not No_Name.
(Find_Source_Dirs): Set Display_Value to a non canonicalized value, only
Value is canonicalized.
(Language_Independent_Check): Do not copy Value to Display_Value when
canonicalizing Value.
* prj-part.adb (Post_Parse_Context_Clause): Compare canonical cased
path to find limited with cycles.
(Parse_Single_Project): Use canonical cased path to find the end of a
with cycle.
2004-03-02 Ed Schonberg <schonberg@gnat.com>
* sem_ch10.adb (Optional_Subunit): Verify that unit contains a subunit
and not a child unit.
* sinfo.ads, sinfo.adb: Rearrange flags so that Private_Present can
appear in a with_clause.
* decl.c (gnat_to_gnu_type): If entity is a generic type, which can
only happen in type_annotate mode, do not try to elaborate it.
* exp_util.adb (Force_Evaluation): If expression is a selected
component on the left of an assignment, use a renaming rather than a
temporary to remove side effects.
* freeze.adb (Freeze_Entity): Do not freeze a global entity within an
inlined instance body, which is analyzed before the end of the
enclosing scope.
2004-03-02 Robert Dewar <dewar@gnat.com>
* par-ch10.adb, par-ch3.adb, par-ch4.adb, scng.adb,
sem_ch4.adb: Use new feature for substitution of keywords in VMS
* errout.ads, errout.adb: Implement new circuit for substitution of
keywords in VMS.
* sem_case.adb (Analyze_Choices): Place message properly when case is
a subtype reference rather than an explicit range.
* sem_elim.adb, s-tpobop.ads, exp_ch2.adb: Minor reformatting
2004-03-02 Doug Rupp <rupp@gnat.com>
* init.c (__gnat_initialize)[VMS]: Resignal RDB-E-STREAM_EOF.
2004-03-02 Thomas Quinot <quinot@act-europe.fr>
* s-tporft.adb: Add missing locking around call to Initialize_ATCB.
2004-03-02 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* utils.c (finish_record_type): Do not set DECL_NONADDRESSABLE for a
BLKmode bitfield.
From-SVN: r78758
Arnaud Charlet
Robert Dewar
Jakub Jelinek
Hristian Kirtchev
R. Kelley Cook
Pascal Obry
Arnaud Charlet