Ed Schonberg [Tue, 27 May 2008 09:20:38 +0000 (11:20 +0200)]
2008-05-27 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb:
(Is_Interface_Conformant): Handle properly a primitive operation that
overrides an interface function with a controlling access result.
(Type_Conformance): If Skip_Controlling_Formals is true, when matching
inherited and overriding operations, omit as well the conformance check
on result types, to prevent spurious errors.
Vincent Celier [Tue, 27 May 2008 09:20:12 +0000 (11:20 +0200)]
2008-05-27 Vincent Celier <celier@adacore.com>
* prj-nmsc.adb:
(Process_Sources_In_Multi_Language_Mode): Check that there are not two
sources of the same project that have the same object file name.
(Find_Explicit_Sources): Always remove a source exception that was not
found.
Vincent Celier [Tue, 27 May 2008 09:09:47 +0000 (11:09 +0200)]
2008-05-27 Vincent Celier <celier@adacore.com>
* prj-nmsc.adb:
(Check_Library): Allow standard project to be extended as a static
library project.
(Get_Mains): Do not inherit attribute Main in an extending library
project.
Gary Dismukes [Tue, 27 May 2008 08:50:04 +0000 (10:50 +0200)]
sem_ch3.adb (Fixup_Bad_Constraint): Set the Etype on the bad subtype to the known type entity E...
2008-05-27 Gary Dismukes <dismukes@adacore.com>
* sem_ch3.adb (Fixup_Bad_Constraint): Set the Etype on the bad subtype
to the known type entity E, rather than setting it to Any_Type. Fixes
possible blowup in function Base_Init_Proc, as called from Freeze_Entity
for objects whose type had an illegal constraint.
Ed Schonberg [Tue, 27 May 2008 08:49:55 +0000 (10:49 +0200)]
exp_disp.adb (Build_Dispatch_Tables): For a private type completed by a synchronized tagged type...
2008-05-27 Ed Schonberg <schonberg@adacore.com>
* exp_disp.adb (Build_Dispatch_Tables): For a private type completed by
a synchronized tagged type, do not attempt to build dispatch table for
full view. The table is built for the corresponding record type, which
has its own declaration.
Eric Botcazou [Mon, 26 May 2008 18:23:38 +0000 (18:23 +0000)]
re PR tree-optimization/36329 (latent problem with tree inlining)
PR tree-optimization/36329
* tree.h (CALL_CANNOT_INLINE_P): Add access check.
* tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
* cgraphbuild.c (initialize_inline_failed): Use the latter
macro in lieu of the former.
* ipa-inline.c (cgraph_mark_inline): Likewise.
(cgraph_decide_inlining_of_small_function): Likewise.
(cgraph_decide_inlining): Likewise.
(cgraph_decide_inlining_incrementally): Likewise.
Tristan Gingold [Mon, 26 May 2008 17:44:50 +0000 (17:44 +0000)]
avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs()) instead of pm_lo8/pm_hi8 to makes this call working on avr6.
* config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
instead of pm_lo8/pm_hi8 to makes this call working on avr6.
* config/avr/avr.c (expand_prologue): Tune "call_prologue"
optimization for 'avr6' architecture.
Gary Dismukes [Mon, 26 May 2008 15:50:54 +0000 (17:50 +0200)]
exp_ch3.adb (Expand_N_Object_Declaration): Remove checks for No_Default_Initialization...
2008-05-26 Gary Dismukes <dismukes@adacore.com>
* exp_ch3.adb (Expand_N_Object_Declaration): Remove checks for
No_Default_Initialization, which is now delayed until the freeze point
of the object. Add a comment about deferral of the check.
* freeze.adb (Freeze_Entity): The check for No_Default_Initialization
on objects is moved here.
Gary Dismukes [Mon, 26 May 2008 15:15:14 +0000 (17:15 +0200)]
exp_ch3.adb (Build_Array_Init_Proc): Only set Init_Proc to a dummy init proc entity when...
2008-05-26 Gary Dismukes <dismukes@adacore.com>
* exp_ch3.adb (Build_Array_Init_Proc): Only set Init_Proc to a dummy
init proc entity when there is actual default initialization associated
with the component type, to avoid spurious errors on objects of scalar
array types that are marked Is_Public when No_Default_Initialization
applies.
Ed Schonberg [Mon, 26 May 2008 15:14:52 +0000 (17:14 +0200)]
sem_attr.adb: (Resolve_Attribute, case 'address): S (A ..
2008-05-26 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb:
(Resolve_Attribute, case 'address): S (A .. B)' address can be safely
converted to S (A)'address only if A .. B is known to be a non-null
range.
Thomas Quinot [Mon, 26 May 2008 14:43:50 +0000 (14:43 +0000)]
2008-05-26 Thomas Quinot <quinot@adacore.com>
* rtsfind.ads, rtsfind.adb:
(RE_Get_RACW): New runtime library entity provided by PolyORB s-parint.
(Check_RPC): Support per-PCS-kind API versioning.
exp_dist.ads, exp_dist.adb:
(Build_Stub_Tag, Get_Stub_Elements): New utility subprograms.
(PolyORB_Support.Add_RACW_From_Any): Offload common code to new runtime
library function Get_RACW.
(PolyORB_Support.Add_RACW_To_Any): Offload common code to new runtime
library function Get_Reference.
(PolyORB_Support.Add_RACW_Read_Attribute): Use Get_RACW instead of going
through an intermediate Any.
(PolyORB_Support.Add_RACW_Write_Attribute): Use Get_Reference instead of
going through an intermediate Any.
* defaults.h (LOCAL_ALIGNMENT): New. Provide default.
(STACK_SLOT_ALIGNMENT): Likewise.
* function.c (LOCAL_ALIGNMENT): Removed.
(get_stack_local_alignment): New.
(assign_stack_local): Use it. Set alignment on stack slot.
(assign_stack_temp_for_type): Use get_stack_local_alignment.
Javier Miranda [Mon, 26 May 2008 13:43:18 +0000 (15:43 +0200)]
einfo.ads (Abstract_Interface_Alias): Renamed as Interface_Alias.
2008-05-26 Javier Miranda <miranda@adacore.com>
* einfo.ads (Abstract_Interface_Alias): Renamed as Interface_Alias.
(Set_Abstract_Interface_Alias): Renamed as Set_Interface_Alias.
(Is_Internal): Adding documentation on internal entities that have
attribute Interface_Alias (old attribute Abstract_Interface_Alias)
* einfo.adb (Abstract_Interface_Alias): Renamed as Interface_Alias.
(Set_Abstract_Interface_Alias): Renamed as Set_Interface_Alias.
Added assertion to force entities with this attribute to have
attribute Is_Internal set to True.
(Next_Tag_Component): Simplify assertion using attribute Is_Tag.
* sem_ch3.adb (Derive_Interface_Subprograms): This subprogram has been
renamed as Derive_Progenitor_Subprograms. In addition, its code is
a new implementation.
(Add_Interface_Tag_Components): Remove special management of
synchronized interfaces.
(Analyze_Interface_Declaration): Minor reformating
(Build_Derived_Record_Type): Minor reformating
(Check_Abstract_Overriding): Avoid reporting error in case of abstract
predefined primitive inherited from interface type because the body of
internally generated predefined primitives of tagged types are generated
later by Freeze_Type
(Derive_Subprogram): Avoid generating an internal name if the parent
subprogram overrides an interface primitive.
(Derive_Subprograms): New implementation that keeps separate the
management of tagged types not implementing interfaces, from tagged
types that implement interfaces.
(Is_Progenitor): New implementation.
(Process_Full_View): Add documentation
(Record_Type_Declaration): Replace call to Derive_Interface_Subprograms
by call to Derive_Progenitor_Subprograms.
* sem_ch6.ads (Is_Interface_Conformant): New subprogram.
(Check_Subtype_Conformant, Subtype_Conformant): Adding new argument
Skip_Controlling_Formals.
* sem_ch6.adb (Is_Interface_Conformant): New subprogram.
(Check_Conventions): New implementation. Remove local subprogram
Skip_Check. Remove formal Search_From of routine Check_Convention.
(Check_Subtype_Conformant, Subtype_Conformant): Adding new argument
Skip_Controlling_Formals.
(New_Overloaded_Entity): Enable addition of predefined dispatching
operations.
* sem_disp.ads
(Find_Primitive_Covering_Interface): New subprogram.
* sem_disp.adb (Check_Dispatching_Operation): Disable registering
the task body procedure as a primitive of the corresponding tagged
type.
(Check_Operation_From_Private_Type): Avoid adding twice an entity
to the list of primitives.
(Find_Primitive_Covering_Interface): New subprogram.
(Override_Dispatching_Operation): Add documentation.
* sem_type.adb (Covers): Minor reformatings
* sem_util.ads (Collect_Abstract_Interfaces): Renamed as
Collect_Interfaces.
Rename formal.
(Has_Abstract_Interfaces): Renamed as Has_Interfaces.
(Implements_Interface): New subprogram.
(Is_Parent): Removed.
(Primitive_Names_Match): New subprogram.
(Remove_Homonym): Moved here from Derive_Interface_Subprograms.
(Ultimate_Alias): New subprogram.
* sem_util.adb (Collect_Abstract_Interfaces): Renamed as
Collect_Interfaces.
Remove special management for synchronized types. Rename formal. Remove
internal subprograms Interface_Present_In_Parent and Add_Interface.
(Has_Abstract_Interfaces): Renamed as Has_Interfaces. Replace assertion
on non-record types by code to return false in such case.
(Implements_Interface): New subprogram.
(Is_Parent): Removed. No special management is now required for
synchronized types covering interfaces.
(Primitive_Names_Match): New subprogram.
(Remove_Homonym): Moved here from Derive_Interface_Subprograms.
(Ultimate_Alias): New subprogram.
* exp_ch3.adb (Add_Internal_Interface_Entities): New subprogram.
Add internal entities associated with secondary dispatch tables to
the list of tagged type primitives that are not interfaces.
(Freeze_Record_Type): Add new call to Add_Internal_Interface_Entities
(Make_Predefined_Primitive_Specs): Code reorganization to improve
the management of predefined equality operator. In addition, if
the type has an equality function corresponding with a primitive
defined in an interface type, the inherited equality is abstract
as well, and no body can be created for it.
* exp_disp.ads (Is_Predefined_Dispatching_Operation): Moved from
exp_util to exp_disp.
(Is_Predefined_Interface_Primitive): New subprogram. Returns True if
an entity corresponds with one of the predefined primitives required
to implement interfaces.
Update copyright notice.
* exp_disp.adb (Set_All_DT_Position): Add assertion. Exclude from the
final check on abstract subprograms all the primitives associated with
interface primitives because they must be visible in the public and
private part.
(Write_DT): Use Find_Dispatching_Type to locate the name of the
interface type. This allows the use of this routine, for debugging
purposes, when the tagged type is not fully decorated.
(Is_Predefined_Dispatching_Operation): Moved from exp_util to exp_disp.
Factorize code calling new subprogram Is_Predefined_Interface_Primitive.
(Is_Predefined_Interface_Primitive): New subprogram. Returns True if an
entity corresponds with one of the predefined primitives required to
implement interfaces.
* exp_util.adb (Find_Interface_ADT): New implementation
(Find_Interface): Removed.
* sprint.adb (Sprint_Node_Actual): Generate missing output for the
list of interfaces associated with nodes
N_Formal_Derived_Type_Definition and N_Private_Extension_Declaration.
Ed Schonberg [Mon, 26 May 2008 13:12:35 +0000 (15:12 +0200)]
exp_ch4.adb (Expand_Concatenate_Other): Add explicit constraint checks on the upper bound if...
2008-05-26 Ed Schonberg <schonberg@adacore.com>
* exp_ch4.adb (Expand_Concatenate_Other): Add explicit constraint
checks on the upper bound if the index type is a modular type, to
prevent wrap-around computations when size is close to upper bound of
type.
* exp_ch4.adb (Expand_N_Type_Conversion): Minor code reformatting.
Generate a tag check when the result subtype of a function, defined by
an access definition, designates a specific tagged type.
(Make_Tag_Check): New routine.
Ed Schonberg [Mon, 26 May 2008 12:44:53 +0000 (14:44 +0200)]
sem_ch12.adb (Remove_Parent): Use specification of instance to retrieve generic parent...
2008-05-26 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Remove_Parent): Use specification of instance
to retrieve generic parent,
to handle properly the case where the instance is a child unit.
Add guard to handle properly wrapper packages.
Minor reformatting
Ed Schonberg [Mon, 26 May 2008 09:41:37 +0000 (11:41 +0200)]
2008-05-26 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb:
(Remove_Parent): If the enclosing scope is an instance whose generic
parent is declared within some parent scope of the just completed
instance, make full views of the entities in that parent visible, when
applicable.
Jose Ruiz [Mon, 26 May 2008 09:41:28 +0000 (11:41 +0200)]
2008-05-26 Jose Ruiz <ruiz@adacore.com>
* s-osinte-aix.adb:
(To_Target_Priority): Setting the time slice value to 0 or greater sets
the scheduling policy to FIFO within priorities or round-robin
respectively.
Hence, the priority must be set in this case to the one selected by the
user.
Ed Schonberg [Mon, 26 May 2008 09:40:31 +0000 (11:40 +0200)]
2008-05-26 Ed Schonberg <schonberg@adacore.com>
* inline.adb:
(Cleanup_Scopes): For a protected operation, transfer finalization list
to protected body subprogram, to force cleanup actions when needed.
* exp_ch3.adb (Build_Init_Statements): Alphabetize local variables.
Create the statements which map a string name to protected or task
entry indix.
* exp_ch9.adb: Add with and use clause for Stringt.
Minor code reformatting.
(Build_Entry_Names): New routine.
(Make_Initialize_Protection, Make_Task_Create_Call): Generate a value
for flag Build_Entry_Names which controls the allocation of the data
structure for the string names of entries.
* exp_ch9.ads (Build_Entry_Names): New subprogram.
* exp_util.adb (Entry_Names_OK): New function.
* exp_util.ads (Entry_Names_OK): New function.
* rtsfind.ads: Add RO_PE_Set_Entry_Name and RO_TS_Set_Entry_Name to
enumerations RE_Id and RE_Unit_Table.
* s-taskin.adb Add with and use clause for Ada.Unchecked_Deallocation.
(Free_Entry_Names_Array): New routine.
* s-taskin.ads: Comment reformatting.
Add types String_Access, Entry_Names_Array, Entry_Names_Array_Access.
Add component Entry_Names to record Ada_Task_Control_Block.
(Free_Entry_Names_Array): New routine.
* s-tassta.adb (Create_Task): If flag Build_Entry_Names is set,
dynamically allocate an array
of string pointers. This structure holds string entry names.
(Free_Entry_Names): New routine.
(Free_Task, Vulnerable_Free_Task): Deallocate the entry names array.
(Set_Entry_Names): New routine.
* s-tassta.ads:
(Create_Task): Add formal Build_Entry_Names. The flag is used to
control the allocation of the data structure which stores entry names.
(Set_Entry_Name): New routine.
* s-tpoben.adb:
Add with and use clause for Ada.Unchecked_Conversion.
(Finalize): Deallocate the entry names array.
(Free_Entry_Names): New routine.
(Initialize_Protection_Entries): When flag Build_Entry_Names is set,
create an array of string pointers to hold the entry names.
(Set_Entry_Name): New routine.
* s-tpoben.ads:
Add field Entry_Names to record Protection_Entries.
(Initialize_Protection_Entries): Add formal Build_Entry_Names.
(Set_Entry_Name): New routine.
Eric Botcazou [Sun, 25 May 2008 22:42:49 +0000 (22:42 +0000)]
tree-nested.c (convert_tramp_reference): Do not build a trampoline if we don't want one.
* tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
build a trampoline if we don't want one.
* varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
return zero for nested functions if we don't want a trampoline.
ada/
* trans.c (Attribute_to_gnu) <Code_Address>: Set TREE_NO_TRAMPOLINE
instead of TREE_STATIC on the ADDR_EXPR.
Daniel Franke [Sun, 25 May 2008 22:37:41 +0000 (18:37 -0400)]
re PR fortran/18428 (No preprocessing option -cpp for gfortran)
gcc:
2008-05-26 Daniel Franke <franke.daniel@gmail.com>
PR fortran/18428
* c.opt: Removed undocumented option '-lang-fortran'.
* c-common.h: Removed global variable 'lang_fortran'.
* c-opts.c (c_common_handle_option): Removed code to handle
option '-lang-fortran'. Updated includes.
* c-cppbuiltin.c (c_cpp_builtins): Removed conditional
definition of '__GFORTRAN__'.
(define__GNUC__): Reimplemented to use BASEVER and
cpp_define_formatted.
(builtin_define_with_value_n): Removed.
* c-incpath.h: Renamed to ...
* incpath.h: ... this.
* c-incpath.c: Renamed to ...
* incpath.c: ... this. Updated includes.
* fix-header.c: Updated includes.
* Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
(c-cppbuiltin.o): Added dependency on and definition of BASEVER.
(OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
gcc/cp:
2008-05-26 Daniel Franke <franke.daniel@gmail.com>
* Makefile.in: Adjusted dependencies on c-incpath.o.
gcc/fortran:
2008-05-26 Daniel Franke <franke.daniel@gmail.com>
PR fortran/18428
* lang.opt (A, C, CC, D, E, H, P, U, cpp, d, fworking-directory,
imultilib, iprefix, iquote, isysroot, isystem, nocpp, nostdinc,
o, undef, v): New options.
* options.c (gfc_init_options): Also initialize preprocessor
options.
(gfc_post_options): Also handle post-initialization of preprocessor
options.
(gfc_handle_option): Check if option is a preprocessor option.
If yes, let gfc_cpp_handle_option() handle the option.
* lang-specs.h: Reorganized to handle new options.
* scanner.c (gfc_new_file): Read temporary file instead of
input source if preprocessing is enabled.
* f95-lang.c (gfc_init): Initialize preprocessor.
(gfc_finish): Clean up preprocessor.
* cpp.c: New.
* cpp.h: New.
* Make-lang.in: Added new objects and dependencies.
* gfortran.texi: Updated section "Preprocessing and
conditional compilation".
* invoke.texi: Added new section "Preprocessing Options",
listed and documented the preprocessing options handled by gfortran.
Paolo Carlini [Sun, 25 May 2008 16:55:23 +0000 (16:55 +0000)]
complex: Trivial stylistic changes...
2008-05-25 Paolo Carlini <paolo.carlini@oracle.com>
* include/std/complex: Trivial stylistic changes, define inline
members inline, consistently with the rest of the library.
(pow(const _Tp&, const complex<>&)): Minor tweak.