2005-03-08 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Is_Private_Declaration): Verify that the declaration is
attached to a list before checking whether it appears in the private
declarations of the current package.
(Make_Inequality_Operator): Insert declaration in proper declarative
list rather than just setting the Parent field, so that
Is_Private_Declaration can handle it properly.
From-SVN: r96506
2005-03-08 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Analyze_Concatenation): Do not consider operators marked
Eliminated as candidates for resolution. Both efficient, and avoids
anomalies with operators declared in deleted code.
(Process_Implicit_Dereference_Prefix): Use this procedure whenever
expansion is disabled (as when compiling a generic) to prevent spurious
warnings on prefixes of selected components.
From-SVN: r96505
2005-03-08 Ed Schonberg <schonberg@adacore.com>
Javier Miranda <miranda@adacore.com>
PR ada/15608
* sem_util.adb (Get_Task_Body_Procedure): Type may be the completion
of a private type, in which case it is underlying_type that denotes
the proper task. Also modified to use the new entity attribute
that is directly available in the task type and task subtype entities
(Build_Actual_Subtype_Of_Component): Handle properly multidimensional
arrays when other dimensions than the first are constrained by
discriminants of an enclosing record.
(Insert_Explicit_Dereference): If the prefix is an indexed component or
a combination of indexed and selected components, find ultimate entity
and generate the appropriate reference for it, to suppress spurious
warnings.
(Note_Possible_Modification): If an entity name has no entity, return.
(Is_Variable): A function call never denotes a variable.
(Requires_Transient_Scope): For record types, recurse only on
components, not on internal subtypes that may have been generated for
constrained components.
From-SVN: r96504
2005-03-08 Javier Miranda <miranda@adacore.com>
Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Instantiate_Object): If the analysis of the actual
parameter reported some error we immediately return. This improves the
behaviour of the frontend in case of errors.
(Install_Parent, Remove_Parent): Introduce new flag
Parent_Unit_Visible, to preserve the proper visibility of the ultimate
ancestor of a generic child unit, when the child is being instantiated.
(Inline_Instance_Body): If we are compiling the private
part or the body of a child unit, restore the proper visibility of the
parents after compiling the instance body.
From-SVN: r96503
2005-03-08 Ed Schonberg <schonberg@adacore.com>
* sem_ch10.adb (Build_Ancestor_Name): If the ancestor is an
instantiation that has been rewritten as a package body, retrieve spec
to generate proper name for implicit_with_clause.
(Install_Parents): Recognize a parent that is an instantiation but has
been rewritten as a package declaration during analysis.
From-SVN: r96502
2005-03-08 Robert Dewar <dewar@adacore.com>
* Make-lang.in: Add g-utf_32 unit for gnat and gnatbind
* impunit.adb: Add GNAT.UTF_32
* scng.adb: Use gnat.utf_32 instead of widechar for utf_32 stuff
* widechar.ads, widechar.adb: Remove redundant UTF-32 tables (scng
now uses GNAT.UTF_32).
* g-utf_32.ads, g-utf_32.adb: This is a new unit with full
capabilities for categorizing characters using Unicode categories
From-SVN: r96501
2005-03-08 Doug Rupp <rupp@adacore.com>
Bernard Banner <banner@adacore.com>
Vincent Celier <celier@adacore.com>
Arnaud Charlet <charlet@adacore.com>
PR ada/6852
This change works fine when gnatlib is built from the gcc directory,
but does not work when using the libada Makefile, since GCC_FOR_TARGET
is not passed to ada/Makefile.in, so more work is needed by a
Makefile/configure expert.
* Makefile.in(gnatlib): Use $(GCC_FOR_TARGET) for compiling library.
set GMEM_LIB on ia64 linux to add optional support for gnatmem.
Setup gnatlink switch -M for x86_64 linux, as it is already setup
for Linux x86.
(gnatlib-shared-default): Use GNATLIBCFLAGS as well.
Run ranlib on libgccprefix.a
Define PREFIX_OBJS for Darwin, to build libgccprefix.
(ADA_INCLUDE_SRCS): Split Ada packages.
From-SVN: r96500
2005-03-08 Pascal Obry <obry@adacore.com>
Eric Botcazou <ebotcazou@adacore.com>
PR ada/20226
PR ada/20344
* init.c (__gnat_initialize): Do not call __gnat_install_SEH_handler()
when IN_RTS. This is to work around a bootstrap path problem.
* misc.c (gnat_parse_file): Create a SEH (Structured Exception Handler)
table and pass it to __gnat_install_SEH_handler().
(gnat_handle_option): Accept OPT_fRTS_, not OPT_fRTS.
* lang.opt: Fix specification of -fRTS=.
From-SVN: r96499
2005-03-08 Thomas Quinot <quinot@adacore.com>
* exp_tss.ads, exp_tss.adb (Find_Inherited_TSS): New subprogram, moved
here from exp_attr so it can be shared between exp_attr and exp_dist.
(TSS_Names): Renamed from OK_TSS_Names. This array contains the list of
all TSS names, not a subset thereof, and the previous name introduced
an unnecessarily confusion that a distinction might exist between
"OK" TSS names and some "not OK" TSS names.
From-SVN: r96497
2005-03-08 Robert Dewar <dewar@adacore.com>
* exp_smem.adb, sem_attr.adb: Remove OK_For_Stream flag, not used,
not needed.
Add documentation to replace the use of this flag
Fix kludge for Maximum_Alignment on x86 so that it does not apply to
the x86_64.
From-SVN: r96496
2005-03-08 Ed Schonberg <schonberg@adacore.com>
* exp_intr.adb (Expand_Unc_Conversion): As a target type, use the type
that appears in the instantiation rather than the internal subtype
generated in the wrapper package, to avoid anomalies in gigi when the
target is derived from a private type whose full view is an access type.
From-SVN: r96495
2005-03-08 Ed Schonberg <schonberg@adacore.com>
* exp_ch7.adb (Convert_View): Use base types of underlying types when
determining whether an unchecked conversion is needed for the argument
of an initialization call.
From-SVN: r96494
2005-03-08 Robert Dewar <dewar@adacore.com>
Ed Schonberg <schonberg@adacore.com>
Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
PR ada/19900
* exp_pakd.adb (Create_Packed_Array_Type): Do not set
Must_Be_Byte_Aligned for cases where we do not need to use a
System.Pack_nn unit.
* exp_ch6.adb (Expand_Call): Call Expand_Actuals for functions as well
as procedures.
Needed now that we do some processing for IN parameters as well. This
may well fix some unrelated errors.
(Expand_Call): Handle case of unaligned objects (in particular those
that come from packed arrays).
(Expand_Inlined_Call): If the subprogram is a renaming as body, and the
renamed entity is an inherited operation, re-expand the call using the
original operation, which is the one to call.
Detect attempt to inline parameterless recursive subprogram.
(Represented_As_Scalar): Fix to work properly with private types
(Is_Possibly_Unaligned_Object): Major rewrite to get a much more
accurate estimate. Yields True in far fewer cases than before,
improving the quality of code that depends on this test.
(Remove_Side_Effects): Properly test for Expansion_Delayed and handle
case when it's inside an N_Qualified_Expression.
* exp_util.adb (Kill_Dead_Code): For a package declaration, iterate
over both visible and private declarations to remove them from tree,
and mark subprograms declared in package as eliminated, to prevent
spurious use in subsequent compilation of generic units in the context.
* exp_util.ads: Minor cleanup in variable names
* sem_eval.ads, sem_eval.adb: Minor reformatting
(Compile_Time_Known_Bounds): New function
From-SVN: r96493
2005-03-08 Eric Botcazou <ebotcazou@adacore.com>
Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
Nicolas Setton <setton@adacore.com>
Ed Schonberg <schonberg@adacore.com>
PR ada/19900
PR ada/19408
PR ada/19140
PR ada/20255
* decl.c (gnat_to_gnu_field): Reject aliased components with a
representation clause that prescribes a size not equal to the rounded
size of their types.
(gnat_to_gnu_entity, case E_Component): Always look at
Original_Record_Component if Present and not the entity.
(gnat_to_gnu_entity, case E_Record_Subtype): Rework handling of subtypes
of tagged extension types by not making field for components that are
inside the parent.
(gnat_to_gnu_entity) <E_Record_Type>: Fix typo in the alignment formula
(gnat_to_gnu_entity) <E_Variable>: Do not convert again the
expression to the type of the object when the object is constant.
Reverse defer_debug_incomplete_list before traversing it, so that trees
are processed in the order at which they were added to the list. This
order is important when using the stabs debug format.
If we are deferring the output of debug information, also defer this
output for a function return type.
When adding fields to a record, prevent emitting debug information
for incomplete records, emit the information only when the record is
complete.
(components_to_record): New parameter defer_debug.
(gnat_to_gnu_entity, case E_Array_Subtype): Call copy_alias_set.
(gnat_to_gnu_field_decl): New function.
(substitution_list, annotate_rep): Call it.
(gnat_to_gnu_entity, case E_Record_Subtype): Likewise.
(gnat_to_gnu_entity, case E_Record_Type): Likewise.
No longer update discriminants to not be a COMPONENT_REF.
(copy_alias_set): Strip padding from input type; also handle
unconstrained arrays properly.
* gigi.h (write_record_type_debug_info): New function.
Convert to use ANSI-style prototypes. Remove unused
declarations for emit_stack_check, elab_all_gnat and
set_second_error_entity.
(gnat_to_gnu_field_decl): New decl.
* utils.c (write_record_type_debug_info): New function.
(finish_record_type): Delegate generation of debug information to
write_record_type_debug_info.
(update_pointer_to): Remove unneeded calls to rest_of_decl_compilation.
(update_pointer_to): Fix pasto.
(convert) <UNION_TYPE>: Accept slight type variations when
converting to an unchecked union type.
* exp_ch13.adb (Expand_N_Freeze_Entity): If Freeze_Type returns True,
replace the N_Freeze_Entity with a null statement.
* freeze.adb (Freeze_Expression): If the freeze nodes are generated
within a constrained subcomponent of an enclosing record, place the
freeze nodes in the scope stack entry for the enclosing record.
(Undelay_Type): New Subprogram.
(Set_Small_Size): Pass T, the type to modify; all callers changed.
(Freeze_Entity, Freeze_Record_Type): Change the way we handle types
within records; allow them to have freeze nodes if their base types
aren't frozen yet.
* sem_ch3.adb (Derived_Type_Declaration): New predicate
Comes_From_Generic, to recognize accurately that the parent type in a
derived type declaration can be traced back to a formal type, because
it is one or is derived from one, or because its completion is derived
from one.
(Constrain_Component_Type): If component comes from source and has no
explicit constraint, no need to constrain in in a subtype of the
enclosing record.
(Constrain_Access, Constrain_Array): Allow itypes to be delayed.
Minor change to propagate Is_Ada_2005 flag
* trans.c (gnat_to_gnu, case N_Aggregate): Verify that
Expansion_Delayed is False.
(assoc_to_constructor): Ignore fields that have a
Corresponding_Discriminant.
(gnat_to_gnu) <N_Return_Statement>: Restructure. If the
function returns "by target", dereference the target pointer using the
type of the actual return value.
<all>: Be prepared for a null gnu_result.
(processed_inline_subprograms): Check flag_really_no_inline
instead of flag_no_inline.
(set_second_error_entity): Remove unused function.
(gnat_to_gnu, case N_Selected_Component): Call
gnat_to_gnu_field_decl.
(assoc_to_constructor): Likewise.
From-SVN: r96492
2005-03-08 Thomas Quinot <quinot@adacore.com>
* checks.adb (Get_E_First_Or_Last): When the expression being retrieved
is an N_Raise_Constraint_Error node, create a new copy of it without
going through a call to Duplicate_Subexpr.
From-SVN: r96491
2005-03-08 Javier Miranda <miranda@adacore.com>
Robert Dewar <dewar@adacore.com>
Thomas Quinot <quinot@adacore.com>
Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* atree.ads, atree.adb: Add support for Elist24 field
* atree.h: Fix wrong definition of Field27
Add support for Elist16 field
Add support for Elist24 field
* einfo.ads, einfo.adb (Abstract_Interfaces,
Set_Abstract_Interfaces): New subprograms.
(Abstract_Interface_Alias, Set_Abstract_Interface_Alias): New
subprograms.
(Access_Disp_Table, Set_Access_Disp_Table): Modified to handle a list of
entities rather than a single node.
(Is_Interface, Set_Is_Interface): New subprogram
(First_Tag_Component): New syntesized attribute
(Next_Tag_Component): New synthesized attribute
(Write_Entity_Flags): Upgraded to write Is_Interface
(Write_Field24_Name): Upgraded to write Abstract_Interfaces
(Write_Field25_Name): Upgraded to write Abstract_Interface_Alias
(Task_Body_Procedure): New subprogram to read this attribute.
(Set_Task_Body_Procedure): New subprogram to set this attribute.
(Has_Controlled_Component): Now applies to all entities.
This is only a documentation change, since it always worked to apply
this to other than composite types (yielding false), but now this is
official.
Update documentation on Must_Be_Byte_Aligned for new spec
* tbuild.adb, exp_dist.adb, exp_disp.adb, exp_ch3.ads, exp_ch3.adb,
exp_attr.adb, exp_aggr.adb, exp_ch4.adb, exp_ch5.adb: Upgrade all the
uses of the Access_Disp_Table attribute to reference the first dispatch
table associated with a tagged type. As
part of the implementation of abstract interface types,
Access_Disp_Table has been redefined to contain a list of dispatch
tables (rather than a single dispatch table).
Similarly, upgrade all the references to Tag_Component by the
new attribute First_Tag_Component.
(Find_Inherited_TSS): Moved to exp_tss.
Clean up test in Expand_N_Object_Declaration for cases
where we need to do a separate assignment of the initial value.
(Expand_N_Object_Declaration): If the expression in the
declaration of a tagged type is an aggregate, no need to generate an
additional tag assignment.
(Freeze_Type): Now a function that returns True if the N_Freeze_Entity
is to be deleted.
Bit packed array ops are only called if operands are known to be
aligned.
(Component_Equality): When returning an N_Raise_Program_Error statement,
ensure that its Etype is set to Empty to avoid confusing GIGI (which
expects that only expressions have a bona fide type).
(Make_Tag_Ctrl_Assignment): Use Build_Actual_Subtype to correctly
determine the amount of data to be copied.
* par.adb (P_Interface_Type_Definition): New subprogram that parses the
new syntax rule of Ada 2005 interfaces (for AI-251 and AI-345):
INTERFACE_TYPE_DEFINITION ::=
[limited | task | protected | synchronized] interface
[AND interface_list]
* par-ch3.adb (P_Type_Declaration): Modified to give support to
interfaces.
(P_Derived_Type_Def_Or_Private_Ext_Decl): Modified to give support to
interfaces.
(P_Interface_Type_Definition): New subprogram that parses the new
syntax rule of Ada 2005 interfaces
(P_Identifier_Declarations): fix two occurrences of 'RENAMES' in error
messages by the correct RENAMES (quotes removed).
* sem_prag.adb: Upgrade all the references to Tag_Component by the new
attribute First_Tag_Component.
* sinfo.ads, sinfo.adb: Remove OK_For_Stream flag, not used, not needed
(Interface_List, Set_Interface_List): New subprograms.
(Interface_Present, Set_Interface_Present): New subprograms.
(Limited_Present, Set_Limited_Present): Available also in derived
type definition nodes.
(Protected_Present, Set_Protected_Present): Available also in
record type definition and
derived type definition nodes.
(Synchronized_Present, Set_Synchronized_Present): New subprograms.
(Task_Present, Set_Task_Present): New subprogram.
(Task_Body_Procedure): Removed.
(Set_Task_Body_Procedure): Removed.
These subprogram have been removed because the attribute
Task_Body_Procedure has been moved to the corresponding task type
or task subtype entity to leave a field free to store the list
of interfaces implemented by a task (for AI-345)
Add Expression field to N_Raise_Statement node for Ada 2005 AI-361
(Null_Exclusion_Present): Change to Flag11, to avoid conflict with
expression flag Do_Range_Check
(Exception_Junk): Change to Flag7 to accomodate above change
(Box_Present, Default_Name, Specification, Set_Box_Present,
Set_Default_Name, Set_Specification): Expand the expression
"X in N_Formal_Subprogram_Declaration" into the corresponding
two comparisons. Required to use the csinfo tool.
* exp_ch11.adb (Expand_N_Raise_Statement): Deal with case where
"with string" given.
* sem_ch11.adb (Analyze_Raise_Statement): Handle case where string
expression given.
* par-ch11.adb (P_Raise_Statement): Recognize with string expression
in 2005 mode
* exp_ch9.adb (Build_Task_Proc_Specification): Modified to use entity
attribute Task_Body_Procedure rather than the old semantic field that
was available in the task_type_declaration node.
* par-ch12.adb (P_Formal_Type_Definition): Modified to handle formal
interface type definitions.
(P_Formal_Derived_Type_Definition): Modified to handle the list of
interfaces.
* par-ch9.adb (P_Task): Modified to handle the list of interfaces in a
task type declaration.
(P_Protected): Modified to handle the list of interfaces in a
protected type declaration.
From-SVN: r96489
2005-03-08 Robert Dewar <dewar@adacore.com>
PR ada/13470
* a-stunau.ads, a-stunau.adb:
Change interface to allow efficient (and correct) implementation
The previous changes to allow extra space in unbounded strings had
left this interface a bit broken.
* a-suteio.adb: Avoid unnecessary use of Get/Set_String
* g-spipat.ads, g-spipat.adb: New interface for Get_String
Minor reformatting (function specs)
* g-spitbo.adb: New interface for Get_String
* g-spitbo.ads: Minor reformatting
* a-swunau.ads, a-swunau.adb: New interface for Get_Wide_String
* a-szunau.ads, a-szunau.adb: New interface for Get_Wide_Wide_String
From-SVN: r96488
2005-03-08 Robert Dewar <dewar@adacore.com>
* a-stzunb.adb, a-stzunb.adb a-stzunb.ads, a-stzunb.ads,
a-stwiun.ads, a-stwiun.adb, a-strunb.ads, a-strunb.adb: Move
Realloc_For_Chunk to private part of package.
New subprograms for AI-301
* a-szuzti.adb, a-suteio.adb, a-swuwti.adb: Improve efficiency of
Get_Line procedure.
Avoid unnecessary use of Get/Set_Wide_String
From-SVN: r96487
2005-03-08 Doug Rupp <rupp@adacore.com>
* adaint.c: Prefix #include of VMS system header files with vms/
[VMS] (HOST_EXECUTABLE_SUFFIX, HOST_OBJECT_SUFFIX): Define for VMS.
Do not define a dummy function "convert_addresses" under Darwin,
not needed.
* tb-alvms.c, expect.c: Prefix #include of VMS system header files
with vms/
From-SVN: r96484
2005-03-08 Olivier Hainque <hainque@adacore.com>
* s-intman-posix.adb (Notify_Exception): Adjust signature, as handler
for sigactions with SA_SIGINFO set. Call
__gnat_adjust_context_for_raise before raising, to perform the
potentially required adjustments to the machine context for the GCC
unwinder.
* raise.h (__gnat_adjust_context_for_raise): New prototype.
* init.c (__gnat_adjust_context_for_raise) HPUX: Initial revision.
Adjust PC by one in the provided machine context.
(__gnat_install_handler) HPUX: Set SA_SIGINFO in the sigaction flags,
so that the handler is passed the context structure to adjust prior to
the raise.
(__gnat_error_handler) HPUX: Adjust the signature to match what an
SA_SIGINFO sigaction should look like. Call
__gnat_adjust_context_for_raise before actually raising.
(__gnat_adjust_context_for_raise): Default noop to help PC
adjustments before raise from signal handlers.
(__gnat_error_handler): Indirectly call a predicate function to
determine if a condition should be resignaled or not.
(__gnat_set_resignal_predicate): User interface to modify the predicate.
(__gnat_default_resignal_p): Default GNAT predicate.
From-SVN: r96482
2005-03-08 Vincent Celier <celier@adacore.com>
* mlib-tgt-tru64.adb, mlib-tgt-aix.adb, mlib-tgt-irix.adb,
mlib-tgt-hpux.adb, mlib-tgt-linux.adb, mlib-tgt-solaris.adb,
mlib-tgt-vms-alpha.adb, mlib-tgt-vms-ia64.adb, mlib-tgt-mingw.adb,
mlib-tgt-vxworks.adb, mlib-tgt-lynxos.adb (Library_Exist_For,
Library_File_Name_For): Add new parameter In_Tree
to specify the project tree: needed by the project manager.
Adapt to changes in project manager using new parameter In_Tree.
Remove local imports, use functions in System.CRTL.
* make.adb, clean.adb, gnatcmd.adb (Project_Tree): New constant needed
to use the project manager.
* makeutl.ads, makeutl.adb (Linker_Options_Switches): New parameter
In_Tree to designate the project tree. Adapt to changes in the project
manager, using In_Tree.
* mlib-prj.ads, mlib-prj.adb (Build_Library, Check_Library,
Copy_Interface_Sources): Add new parameter In_Tree to specify the
project tree: needed by the project manager.
(Build_Library): Check that Arg'Length >= 6 before checking if it
contains "--RTS=...".
* mlib-tgt.ads, mlib-tgt.adb (Library_Exist_For,
Library_File_Name_For): Add new parameter In_Tree to specify the
project tree: needed by the project manager.
* prj.ads, prj.adb: Major modifications to allow several project trees
in memory at the same time.
Change tables to dynamic tables and hash tables to dynamic hash
tables. Move tables and hash tables from Prj.Com (in the visible part)
and Prj.Env (in the private part). Move some constants from the visible
part to the private part. Make other constants deferred.
(Project_Empty): Make it a variable, not a function
(Empty_Project): Add parameter Tree. Returns the data with the default
naming data of the project tree Tree.
(Initialize): After updating Std_Naming_Data, copy its value to the
component Naming of Project Empty.
(Register_Default_Naming_Scheme): Use and update the default naming
component of the project tree, instead of the global variable
Std_Naming_Data.
(Standard_Naming_Data): Add defaulted parameter Tree. If project tree
Tree is not defaulted, return the default naming data of the Tree.
(Initial_Buffer_Size): Constant moved from private part
(Default_Ada_Spec_Suffix_Id, Default_Ada_Body_Suffix_Id, Slash_Id); new
variables initialized in procedure Initialize.
(Add_To_Buffer): Add two in out parameters to replace global variables
Buffer and Buffer_Last.
(Default_Ada_Spec_Suffix, Default_Body_Spec_Suffix, Slash): New
functions.
Adapt to changes to use new type Project_Tree_Ref and dynamic tables and
hash tables.
(Initialize, Reset, register-Default_Namng-Scheme): Add a new parameter
for the project tree.
(Project_Tree_Data, Project_Tree_Ref, No_Project): Declare types and
constant at the beginning of the package spec, so that they cane be used
in subprograms before their full declarations.
(Standard_Naming_Data): Add defaulted parameter of type Project_Node_Ref
(Empty_Project): Add parameter of type Project_Node_Ref
(Private_Project_Tree_Data): Add component Default_Naming of type
Naming_Data.
(Buffer, Buffer_Last): remove global variables
(Add_To_Buffer): Add two in out parameters to replace global variables
Buffer and Buffer_Last.
(Current_Packages_To_Check): Remove global variable
(Empty_Name): Move to private part
(No-Symbols): Make it a constant
(Private_Project_Tree_Data): New type for the private part of the
project tree data.
(Project_Tree_Data): New type for the data of a project tree
(Project_Tree_Ref): New type to designate a project tree
(Initialize, Reset, register-Default_Namng-Scheme): Add a new parameter
for the project tree.
* prj-attr.ads: Add with Table; needed, as package Prj no longer
imports package Table.
* prj-com.adb: Remove empty, no longer needed body
* prj-com.ads: Move most of the content of this package to package Prj.
* prj-dect.ads, prj-dect.adb (Parse): New parameters In_Tree to
designate the project node tree and Packages_To_Check to replace
global variable Current_Packages_To_Check.
Add new parameters In_Tree and Packages_To_Check to local subprograms,
when needed. Adapt to changes in project manager with project node tree
In_Tree.
* prj-env.ads, prj-env.adb: Add new parameter In_Tree to designate the
project tree to most subprograms. Move tables and hash tables to
private part of package Prj.
Adapt to changes in project manager using project tree In_Tree.
* prj-makr.adb (Tree): New constant to designate the project node tree
Adapt to change in project manager using project node tree Tree
* prj-nmsc.ads, prj-nmsc.adb (Check_Stand_Alone_Library): Correctly
display the Library_Src_Dir and the Library_Dir.
Add new parameter In_Tree to designate the project node tree to most
subprograms. Adapt to changes in the project manager, using project tree
In_Tree.
(Check_Naming_Scheme): Do not alter the casing on platforms where
the casing of file names is not significant.
(Check): Add new parameter In_Tree to designate the
* prj-pars.ads, prj-pars.adb (Parse): Add new parameter In_Tree to
designate the project tree.
Declare a project node tree to call Prj.Part.Parse and Prj.Proc.Process
* prj-part.ads, prj-part.adb (Buffer, Buffer_Last): Global variables,
to replace those that were in the private part of package Prj.
Add new parameter In__Tree to designate the project node tree to most
subprograms. Adapt to change in Prj.Tree with project node tree In_Tree.
(Post_Parse_Context_Clause): When specifying the project node of a with
clause, indicate that it is a limited with only if there is "limited"
in the with clause, not necessarily when In_Limited is True.
(Parse): Add new parameter In_Tree to designate the project node tree
* prj-pp.ads, prj-pp.adb (Pretty_Print): Add new parameter In_Tree to
designate the project node tree. Adapt to change in Prj.Tree with
project node tree In_Tree.
* prj-proc.ads, prj-proc.adb (Recursive_Process): Specify the project
tree In_Tree in the call to function Empty_Process to give its initial
value to the project data Processed_Data.
Add new parameters In_Tree to designate the project tree and
From_Project_Node_Tree to designate the project node tree to several
subprograms. Adapt to change in project manager with project tree
In_Tree and project node tree From_Project_Node_Tree.
* prj-strt.ads, prj-strt.adb (Buffer, Buffer_Last): Global variables,
to replace those that were in the private part of package Prj.
Add new parameter In_Tree to designate the project node tree to most
subprograms. Adapt to change in Prj.Tree with project node tree In_Tree.
* prj-tree.ads, prj-tree.adb: Add new parameter of type
Project_Node_Tree_Ref to most subprograms.
Use this new parameter to store project nodes in the designated project
node tree.
(Project_Node_Tree_Ref): New type to designate a project node tree
(Tree_Private_Part): Change table to dynamic table and hash tables to
dynamic hash tables.
* prj-util.ads, prj-util.adb: Add new parameter In_Tree to designate
the project tree to most subprograms. Adapt to changes in project
manager using project tree In_Tree.
* makegpr.adb (Project_Tree): New constant needed to use project
manager.
From-SVN: r96481
* config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
for non-offsettable memory references to cope with outstanding reload
replacements, take 2.
From-SVN: r96480
2005-03-08 Eric Botcazou <ebotcazou@adacore.com>
* s-osinte-tru64.ads, s-osinte-tru64.adb (Get_Stack_Base): New function
(Hide_Yellow_Zone): New procedure to hide the Yellow Zone of the
calling thread.
(Stack_Base_Available): New flag.
(Get_Page_Size): New overloaded functions imported from C.
(PROT_NONE, PROT_READ, PROT_WRITE, PROT_EXEC, PROT_ALL,
PROT_ON, PROT_OFF): New constants.
(mprotect): New function imported from C.
(pthread_teb_t): New record type.
* s-taprop-tru64.adb: (Enter_Task): Invoke Hide_Yellow_Zone.
(Create_Task): Account for the Yellow Zone and the guard page.
From-SVN: r96479
2005-03-08 Robert Dewar <dewar@adacore.com>
* system-unixware.ads, system-linux-ia64.ads, system-freebsd-x86.ads,
system-lynxos-ppc.ads, system-lynxos-x86.ads, system-linux-x86_64.ads,
system-tru64.ads, system-aix.ads, system-vxworks-sparcv9.ads,
system-vxworks-xscale.ads, system-solaris-x86.ads, system-irix-o32.ads,
system-irix-n32.ads, system-hpux.ads, system-vxworks-m68k.ads,
system-linux-x86.ads, system-vxworks-mips.ads, system-os2.ads,
system-interix.ads, system-solaris-sparc.ads,
system-solaris-sparcv9.ads, system-vms.ads, system-mingw.ads,
system-vms-zcx.ads, system-vxworks-ppc.ads, system-vxworks-alpha.ads,
system-vms_64.ads, system-darwin-ppc.ads, system-vxworks-x86.ads,
system-linux-ppc.ads, system-linux-alpha.ads, system-linux-sparc.ads,
system-linux-s390.ads, system-linux-s390x.ads: Add line defining
Compiler_System_Version to be False.
* opt.ads: Add new flag Opt.Address_Is_Private
* targparm.ads, targparm.adb: Set new flag Opt.Address_Is_Private
Add new parameter Compiler_System_Version to avoid checking for
completeness of parameters when compiler is compiling itself.
Allows old versions of GNAT to be compiled with new compiler.
From-SVN: r96478
PR rtl-optimization/20291
* combine.c (try_combine): If splitting fails, re-try with
original combined pattern, i.e. before clobber stripping.
From-SVN: r96476
* real.h (struct real_format): Split the signbit field into two
two fields, signbit_ro and signbit_rw.
* real.c (ieee_single_format, mips_single_format, ieee_double_format,
mips_double_format, ieee_extended_motorola_format,
ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
ieee_extended_intel_128_format, ibm_extended_format,
mips_extended_format, ieee_quad_format, mips_quad_format,
vax_f_format, vax_d_format, vax_g_format, i370_single_format,
i370_double_format, c4x_single_format, c4x_extended_format,
real_internal_format): Update initializers for new field.
* builtins.c (expand_builtin_signbit): Use signbit_ro field of the
real_format structure.
* optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
field of the real_format structure.
From-SVN: r96471
2005-03-15 Feng Wang <fengwang@nudt.edu.cn>
* trans-stmt.c (gfc_trans_label_assign): Don't set DECL_ARTIFICIAL flag
to zero on label_tree.
From-SVN: r96468
fortran/
2005-03-15 Feng Wang <fengwang@nudt.edu.cn>
PR fortran/18827
* io.c (resolve_tag): Add checking on assigned label.
(match_dt_format): Does not set symbol assign attribute.
* match.c (gfc_match_goto):Does not set symbol assign attribute.
* resolve.c (resolve_code): Add checking on assigned label.
* trans-common.c (build_field): Deals with common variable assigned
a label.
* trans-stmt.c (gfc_conv_label_variable): New function.
(gfc_trans_label_assign): Use it.
(gfc_trans_goto): Ditto.
* trans-io.c (set_string): Ditto.
* trans.h (gfc_conv_label_variable): Add prototype.
testsuite/
2005-03-15 Feng Wang <fengwang@nudt.edu.cn>
PR fortran/18827
* gfortran.dg/assign_2.f90: New test.
* gfortran.dg/assign_3.f90: New test.
* gfortran.dg/assign.f90: New test.
From-SVN: r96467
2005-03-14 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/20458
* tree-flow-inline.h (mark_call_clobbered): Don't fiddle
DECL_EXTERNAL on STRUCT_FIELD tags.
(clear_call_clobbered): Ditto.
* tree-ssa-operands.c (note_addressable): Make sure the original
variable doesn't slip into the addressable list if we have
subvars.
* tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
tags too.
From-SVN: r96462
* config.gcc (extra_options): New variable for listing option files.
Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
* configure.ac (extra_opt_files): New AC_SUBST variable.
(tm_file_list, tm_include_list): Include options.h first.
* configure: Regenerate.
* Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
(s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
(s-options-h): New rule.
(options.h): Depend on it.
(TEXI_GCCINT_FILES): Add options.texi.
* hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
* hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
* target.h (gcc_target): Add default_target_flags and handle_option.
* target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
(TARGET_HANDLE_OPTION): New macros.
(TARGET_INITIALIZER): Include them.
* opt-functions.awk (opt_args, nth_arg): New functions.
(switch_flags): Handle the "Target" flag.
(var_args): Delete.
(var_name): Use opt_args and nth_arg.
(var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
* opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
macros for the "Mask" and "InverseMask" options.
* opts.h (cl_var_cond): New enum.
(cl_option): Replace the "has_set_value" and "set_value" fields with
"var_cond" and "var_value".
(CL_TARGET): New macro.
(option_enabled, print_filtered_help): Declare.
(decode_options): Move definition.
* opts.c (handle_option): Search for the original option before
removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
var_cond and var_value fields. Use targetm.handle_option to handle
target options.
(decode_options): Set target_flags to targetm.default_target_flags.
(print_filtered_help): Make global. Handle CL_TARGET.
(option_enabled): New function.
* toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
(display_target_options, set_target_switch, print_switch_values)
(default_pch_valid_p): Guard uses of target_switches with
#ifdef TARGET_SWITCHES. Also...
(display_target_options): Display the CL_TARGET entries in cl_options.
(set_target_option): Don't complain about the "" option when
TARGET_SWITCHES is undefined.
(print_switch_values): Use option_enabled.
(default_pch_valid_p): Check cl_options[] when looking for something
that has changed the value of target_flags.
* c.opt: Remove documentation from top of file.
* doc/gccint.texi: Add an "Options" chapter. Include options.texi.
* doc/sourecebuild.texi: Refer to the new options documentation
instead of c.opt. Document machine-specific .opt files.
* doc/tm.texi (target_flags): Say that this variable is declared
by options.h.
(TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
(TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
an alternative.
* doc/options.texi: New file.
From-SVN: r96448
gcc/ChangeLog:
PR middle-end/18628
* cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
register.
gcc/testsuite/ChangeLog:
* gcc.dg/pr18628.c: New.
From-SVN: r96445
gcc/ChangeLog:
PR c++/20280
* gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
temporary variable of pointer type if an lvalues is required.
(gimplify_modify_expr_rhs): Request an rvalue from it.
(gimplify_expr): Pass fallback on.
gcc/testsuite/ChangeLog:
PR c++/20280
* g++.dg/tree-ssa/pr20280.C: New.
From-SVN: r96444
PR rtl-optimization/17236
* optabs.c (expand_doubleword_mult): New helper function split out
from expand_binop. Permute the order in which instructions are
emitted to minimize the number of simultaneously live registers.
(expand_binop): Call expand_doubleword_mult to synthesize a double
word multiplication.
From-SVN: r96441
* basic-block.h: Update the prototypes of cached_make_edge and
rtl_make_eh_edge.
* cfg.c (cached_make_edge): Take edge_cache representing one
row of the adjacency matrix of edges.
* cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
(make_edges): Initialize edge_cache to represent one row of
the adjacency matrix of edges.
From-SVN: r96440
* tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
New functions.
(tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
Remove unused removed_phis variable.
(conditional_replacement): Use build1/build2.
(abs_replacement): Use last_and_only_stmt and build1/build2.
* gcc.dg/tree-ssa/phi-opt-5.c: New test.
From-SVN: r96439
