* s-intman-vxworks.ads, s-intman-vxworks.adb
(Map_And_Raise_Exception): Remove. Was an import of only part of the
required services already implemented elsewhere.
(Notify_Exception): Delete body, import __gnat_error_handler instead.
(Initialize): Add SA_SIGINFO to the sa_flags, to get the sigcontext
argument passed to the handler, which we need for ZCX propagation
purposes.
From-SVN: r134016
Tristan Gingold <gingold@adacore.com>
* s-interr-dummy.adb, s-interr-vms.adb, s-interr-sigaction.adb
(Install_Restricted_Handlers): New procedure
which is a simplified version of Install_Handlers that does not store
previously installed.
* s-interr-vxworks.adb: Fix ACATS cxc3001
On VxWorks interrupts can't be detached.
(Install_Restricted_Handlers): New procedure.
* s-interr.ads, s-interr.adb (Install_Restricted_Handlers): New
procedure.
From-SVN: r134015
2008-04-08 Hristian Kirtchev <kirtchev@adacore.com>
* a-calend-vms.ads, a-calend-vms.adb: Add with and use clause for
System.OS_Primitives.
Change type of various constants, parameters and local variables from
Time to representation type OS_Time.
(To_Ada_Time, To_Unix_Time): Correct sign of origin shift.
Remove the declaration of constant Mili_F from several routines. New
body for internal package Conversions_Operations.
(Time_Of): Add default parameters for several formals.
* a-caldel.adb: Minor reformatting
* a-calend.ads, a-calend.adb: New body for internal package
Conversions_Operations.
(Time_Of): Add default parameters for several formals.
* Makefile.rtl: Add a-ststop
Add Ada.Calendar.Conversions to the list of runtime files.
Add g-timsta
* a-calcon.adb, a-calcon.ads: New files.
From-SVN: r134014
2008-04-08 Tristan Gingold <gingold@adacore.com>
PR ada/10768
* cuintp.c: Fix 16 bits issue for AVR.
On AVR, integer is 16 bits, so it can't be used to do math with
Base (=32768).
So use long_integer instead.
From-SVN: r134013
2008-04-08 Robert Dewar <dewar@adacore.com>
Gary Dismukes <dismukes@adacore.com>
Javier Miranda <miranda@adacore.com>
Ed Schonberg <schonberg@adacore.com>
* fe.h: Remove global Optimize_Alignment flag, no longer used
* layout.adb: Test Optimize_Alignment flags rather than global switch
* lib.ads, lib.adb: New OA_Setting field in library record
* lib-load.adb: New OA_Setting field in library record
* lib-writ.ads, lib-writ.adb (Collect_Withs, Write_With_Lines): Place
units mentioned in limited_with_ clauses in the ali file, with an
'Y' marker.
New Ox fields in U line
* opt.adb: New flag Optimize_Alignment_Local
(Check_Policy_List[_Config]): New flags
* opt.ads (Invalid_Value_Used): New flag
New switch Optimize_Alignment_Local
(Warn_On_Parameter_Order): New flag
(Check_Policy_List[_Config]): New flags
* ali.ads, ali.adb: Add indicator 'Y' to mark mark the presence of
limited_with clauses.
New data structures for Optimize_Alignment
* bcheck.adb (Check_Consistent_Restriction_No_Default_Initialization):
New procedure
(Check_Consistent_Optimize_Alignment): Rework for new structure
(Check_Consistent_Restrictions): Fix incorrect error message
sem_ch10.adb (Decorate_Tagged_Type): Set the Parent field of a newly
created class-wide type (to the Parent field of the specific type).
(Install_Siblings): Handle properly private_with_clauses on subprogram
bodies and on generic units.
(Analyze_With_Clause, Install_Limited_Withed_Unit): Guard against an
illegal limited_with_clause that names a non-existent package.
(Check_Body_Required): Determine whether a unit named a limited_with
clause needs a body.
(Analyze_Context): A limited_with_clause is illegal on a unit_renaming.
Capture Optimize_Alignment settings to set new OA_Setting field in
library record.
(Build_Limited_Views): Include task and protected type declarations.
* sem_ch3.ads, sem_ch3.adb (Analyze_Object_Declaration): Handle the
case of a possible constant redeclaration where the current object is
an entry index constant.
(Analyze_Object_Declaration): Generate an error in case of CPP
class-wide object initialization.
(Analyze_Object_Declaration): Add extra information on warnings for
declaration of unconstrained objects.
(Access_Type_Declaration): Set Associated_Final_Chain to Empty, to avoid
conflicts with the setting of Stored_Constraint in the case where the
access type entity has already been created as an E_Incomplete_Type due
to a limited with clause.
Use new Is_Standard_Character_Type predicate
(Analyze_Object_Declaration): Apply access_constant check only after
expression has been resolved, given that it may be overloaded with
several access types.
(Constant_Redeclaration): Additional legality checks for deferred
constant declarations tha involve anonymous access types and/or null
exclusion indicators.
(Analyze_Type_Declaration): Set Optimize_Alignment flags
(Analyze_Subtype_Declaration): Ditto
(Analyze_Object_Declaration): Ditto
(Analyze_Object_Declaration): Don't count tasks in generics
Change name In_Default_Expression => In_Spec_Expression
Change name Analyze_Per_Use_Expression => Preanalyze_Spec_Expression
Change name Pre_Analyze_And_Resolve => Preanalyze_And_Resolve
(Process_Discriminants): Additional check for illegal use of default
expressions in access discriminant specifications in a type that is not
explicitly limited.
(Check_Abstract_Overriding): If an inherited function dispaches on an
access result, it must be overridden, even if the type is a null
extension.
(Derive_Subprogram): The formals of the derived subprogram have the
names and defaults of the parent subprogram, even if the type is
obtained from the actual subprogram.
(Derive_Subprogram): In the presence of interfaces, a formal of an
inherited operation has the derived type not only if it descends from
the type of the formal of the parent operation, but also if it
implements it. This is relevant for the renamings created for the
primitive operations of the actual for a formal derived type.
(Is_Progenitor): New predicate, to determine whether the type of a
formal in the parent operation must be replaced by the derived type.
* sem_util.ads, sem_util.adb (Has_Overriding_Initialize): Make
predicate recursive to handle components that have a user-defined
Initialize procedure. Handle controlled derived types whose ancestor
has a user-defined Initialize procedured.
(Note_Possible_Modification): Add Sure parameter, generate warning if
sure modification of constant
Use new Is_Standard_Character_Type predicate
(Find_Parameter_Type): when determining whether a protected operation
implements an interface operation, retrieve the type of the formal from
the entity when the formal is an access parameter or an
anonymous-access-to-subprogram.
Move Copy_Parameter_List to sem_util, for use when building stubbed
subprogram bodies.
(Has_Access_Values): Tagged types now return False
(Within_HSS_Or_If): New procedure
(Set_Optimize_Alignment_Flags): New procedure
Change name In_Default_Expression => In_Spec_Expression
Change name Analyze_Per_Use_Expression => Preanalyze_Spec_Expression
Change name Pre_Analyze_And_Resolve => Preanalyze_And_Resolve
From-SVN: r134011
2008-04-08 Robert Dewar <dewar@adacore.com>
Bob Duff <duff@adacore.com>
Gary Dismukes <dismukes@adacore.com>
Ed Schonberg <schonberg@adacore.com>
* alloc.ads: Add entries for Obsolescent_Warnings table
* einfo.ads, einfo.adb: Minor reformatting.
(Is_Discriminal): New subprogram.
(Is_Prival): New subprogram.
(Is_Protected_Component): New subprogram.
(Is_Protected_Private): Removed.
(Object_Ref, Set_Object_Ref): Removed.
(Prival, Set_Prival): Change assertion.
(Privals_Chain, Set_Privals_Chain): Removed.
(Prival_Link, Set_Prival_Link): New subprogram.
(Protected_Operation, Set_Protected_Operation): Removed.
(Protection_Object, Set_Protection_Object): New subprogram.
(Write_Field17_Name): Remove case for Object_Ref.
(Write_Field20_Name): Add case for Prival_Link.
(Write_Field22_Name): Remove case for Protected_Operation,
Privals_Chain.
Add case for Protection_Object.
(Can_Use_Internal_Rep): Make this into a [base type only] attribute,
so clients
(Overlays_Constant): New flag
(Is_Constant_Object): New predicate
(Is_Standard_Character_Type): New predicate
(Optimize_Alignment_Space): New flag
(Optimize_Alignment_Time): New flag
(Has_Postconditions): New flag
(Obsolescent_Warrning): Field removed
(Spec_PPC_List): New field
(Relative_Deadline_Variable, Set_Relative_Deadline_Variable): Add
subprograms to get and set the relative deadline associated to a task.
* exp_attr.adb (May_Be_External_Call): Account for the case where the
Access attribute is part of a named parameter association.
(Expand_Access_To_Protected_Op): Test for the attribute occurring
within an init proc and use that directly as the scope rather than
traversing up to the protected operation's enclosing scope. Only apply
assertion on Is_Open_Scopes in the case the scope traversal is done.
For the init proc case use the address of the first formal (_init) as
the protected object reference.
Implement Invalid_Value attribute
(Expand_N_Attribute_Reference): Case Attribute_Unrestricted_Access.
contents of the dispatch table there is no need to duplicate the
itypes associated with record types (i.e. the implicit full view
of private types).
Implement Enum_Val attribute
(Expand_N_Attribute_Reference, case Old): Properly handle appearence
within _Postconditions procedure
(Expand_N_Attribute_Reference, case Result): Implement new attribute
* exp_ch5.adb (Expand_N_Simple_Return_Statement): Handle case in which
a return statement calls a function that is not available in
configurable runtime.
(Analyze_If_Statement): don't optimize simple True/False cases in -O0
(Expand_Non_Function_Return): Generate call to _Postconditions proc
(Expand_Simple_Function_Return): Ditto
* frontend.adb: Add call to Sem_Aux.Initialize
* sem_aux.ads, sem_aux.adb: New file.
* par-prag.adb: Add entries for pragmas Precondition/Postcondition
Add new Pragma_Relative_Deadline.
Add support for pragmas Check and Check_Policy
* sem_attr.ads, sem_attr.adb (Check_Not_CPP_Type): New subprogram.
(Check_Stream_Attribute): Add missing check (not allowed in CPP types)
(Analyze_Attribute): In case of attributes 'Alignment and 'size add
missing check because they are not allowed in CPP tagged types.
Add Sure parameter to Note_Possible_Modification calls
Add implementation of Invalid_Value attribute
Implement new attribute Has_Tagged_Values
Implement Enum_Val attribute
(Analyze_Attribute, case Range): Set Name_Req True for prefix of
generated attributes.
(Analyze_Attribute, case Result): If prefix of the attribute is
overloaded, it always resolves to the enclosing function.
(Analyze_Attribute, case Result): Properly deal with analysis when
Postconditions are not active.
(Resolve_Attribute, case Result): Properly deal with appearence during
preanalysis in spec.
Add processing for attribute Result
* sem_ch6.ads, sem_ch6.adb (Check_Overriding_Indicator): Code cleanup
for operators.
(Analyze_Subprogram_Body): Install private_with_clauses when the body
acts as a spec.
(Check_Inline_Pragma): recognize an inline pragma that appears within
the subprogram body to which it applies.
(Analyze_Function_Return): Check that type of the expression of a return
statement in a function with a class-wide result is not declared at a
deeper level than the function.
(Process_PPCs): Deal with enabling/disabling, using PPC_Enabled flag
(Verify_Overriding_Indicator): Handle properly subprogram bodies for
user- defined operators.
(Install_Formals): Moved to spec to allow use from Sem_Prag for
analysis of precondition/postcondition pragmas.
(Analyze_Subprogram_Body.Last_Real_Spec_Entity): New name for
Last_Formal, along with lots of comments on what this is about
(Analyze_Subprogram_Body): Fix case where we move entities from the
spec to the body when there are no body entities (now possible with
precondition and postcondition pragmas).
(Process_PPCs): New procedure
(Analyze_Subprogram_Body): Add call to Process_PPCs
* sem_ch8.adb (Use_One_Type): refine warning on a redundant use_type
clause.
(Pop_Scope): Restore Check_Policy_List on scope exit
(Push_Scope): Save Check_Policy_List on scope entry
Change name In_Default_Expression => In_Spec_Expression
Change name Analyze_Per_Use_Expression => Preanalyze_Spec_Expression
Change name Pre_Analyze_And_Resolve => Preanalyze_And_Resolve
(Analyze_Object_Renaming): Allow 'Reference as object
(Analyze_Pragma, case Restriction_Warnings): Call GNAT_Pragma
(Process_Restrictions_Or_Restriction_Warnings): Check for bad spelling
of restriction identifier.
Add Sure parameter to Note_Possible_Modication calls
* sem_prag.ads, sem_prag.adb (Analyze_Pragma, case Stream_Convert):
Don't check for primitive operations when calling Rep_Item_Too_Late.
(Process_Import_Or_Interface): Do not place flag on formal
subprograms.
(Analyze_Pragma, case Export): If the entity is a deferred constant,
propagate information to full view, which is the one elaborated by the
back-end.
(Make_Inline): the pragma is effective if it applies to an internally
generated subprogram declaration for a body that carries the pragma.
(Analyze_Pragma, case Optimize_Alignment): Set new flag
Optimize_Alignment_Local.
(Analyze_PPC_In_Decl_Part): New procedure
(Get_Pragma_Arg): Moved to outer level
(Check_Precondition_Postcondition): Change to allow new visibility
rules for package spec
(Analyze_Pragma, case Check_Policy): Change placement rules to be
same as pragma Suppress/Unsuppress.
Change name In_Default_Expression => In_Spec_Expression
Change name Analyze_Per_Use_Expression => Preanalyze_Spec_Expression
Change name Pre_Analyze_And_Resolve => Preanalyze_And_Resolve
(Check_Precondition_Postcondition): Do proper visibility preanalysis
for the case of these pragmas appearing in the spec.
(Check_Enabled): New function
(Initialize): New procedure
(Tree_Read): New procedure
(Tree_Write): New procedure
(Check_Precondition_Postcondition): New procedure
Implement pragmas Check and Check_Policy
Merge Assert processing with Check
* sem_warn.adb (Warn_On_Known_Condition): Handle pragma Check
New warning flag -gnatw.e
* sinfo.ads, sinfo.adb (Has_Relative_Deadline_Pragma): New function
returning whether a task (or main procedure) has a pragma
Relative_Deadline.
(Set_Has_Relative_Deadline_Pragma): Procedure to indicate that a task
(or main procedure) has a pragma Relative_Deadline.
Add Next_Pragma field to N_Pragma node
(PPC_Enabled): New flag
(Next_Pragma): Now used for Pre/Postcondition processing
* snames.h, snames.ads, snames.adb: New standard name
Inherit_Source_Path
Add entry for 'Invalid_Value attribute
Add entry for new attribute Has_Tagged_Values
Add entry for Enum_Val attribute
Add new standard names Aggregate, Configuration and Library.
Add _Postconditions
Add _Result
Add Pragma_Precondition
Add Pragma_Postcondition
Add Attribute_Result
New standard name Archive_Builder_Append_Option
(Preset_Names): Add _relative_deadline and relative_deadline definitions
There was also a missing non_preemptive_within_priorities.
(Get_Pragma_Id, Is_Pragma_Name): Add support for pragma
Relative_Deadline.
Add support for pragmas Check and Check_Policy
* tree_gen.adb: Call Sem_Aux.Tree_Write
* tree_in.adb: Call Sem_Aux.Tree_Read
* exp_ch11.adb (Expand_N_Raise_Statement): New Build_Location calling
sequence
* exp_intr.adb (Expand_Source_Info): New Build_Location calling
sequence
* exp_prag.adb (Expand_Pragma_Relative_Deadline): New procedure.
(Expand_N_Pragma): Call the appropriate procedure for expanding pragma
Relative_Deadline.
(Expand_Pragma_Check): New procedure
* sinput.ads, sinput.adb (Build_Location_String): Now appends to name
buffer.
* sinfo.adb (PPC_Enabled): New flag
From-SVN: r134010
2008-04-08 Arnaud Charlet <charlet@adacore.com>
Matthew Heaney <heaney@adacore.com>
* a-cgcaso.adb, a-convec.adb: (Swap, Sift): Avoid use of complex
renaming.
* a-cgaaso.ads, a-secain.ads, a-slcain.ads, a-shcain.ads,
a-crdlli.ads, a-coormu.ads, a-ciormu.ads: modified header to conform
to convention for non-RM specs.
Add descriptive header, and documented each operation
document each operation
From-SVN: r134009
2008-04-08 Pascal Obry <obry@adacore.com>
* a-exetim-mingw.adb, s-gloloc-mingw.adb, s-taprop-mingw.adb,
s-tasinf-mingw.ad{s,b}, s-taspri-mingw.ads:
Use new s-win32.ads unit instead of declaration
from s-osinte-mingw.ads.
* s-osinte-mingw.ads:
Move all non tasking based interface to s-win32.ads.
* s-osprim-mingw.adb:
Remove duplicated declarations and use s-win32.ads
unit instead.
From-SVN: r134006
2008-04-08 Eric Botcazou <ebotcazou@adacore.com>
Arnaud Charlet <charlet@adacore.com>
* s-osinte-linux-alpha.ads, s-osinte-linux-hppa.ads: Removed.
s-taspri-posix-noaltstack.ads, s-linux.ads, s-linux-alpha.ads,
s-linux-hppa.ads: New files. Disable alternate stack on ia64-hpux.
* s-osinte-lynxos-3.ads,
(Alternate_Stack): Remove when not needed. Simplify declaration
otherwise.
(Alternate_Stack_Size): New constant.
s-osinte-mingw.ads, s-taprop-mingw.adb: Code clean up: avoid use of
'Unrestricted_Access.
* s-osinte-hpux.ads, s-osinte-solaris-posix.ads, s-osinte-aix.ads,
s-osinte-lynxos.ads, s-osinte-freebsd.ads s-osinte-darwin.ads,
s-osinte-tru64.ads, s-osinte-irix.ads, s-osinte-linux.ads,
s-osinte-solaris.ads, s-osinte-vms.ads
(SA_ONSTACK): New constant.
(stack_t): New record type.
(sigaltstack): New imported function.
(Alternate_Stack): New imported variable.
(Alternate_Stack_Size): New constant.
* system-linux-x86_64.ads: (Stack_Check_Probes): Set to True.
* s-taspri-lynxos.ads, s-taspri-solaris.ads, s-taspri-tru64.ads,
s-taspri-hpux-dce.ads (Task_Address): New subtype of System.Address
(Task_Address_Size): New constant size of System.Address
(Alternate_Stack_Size): New constant.
* s-taprop-posix.adb, s-taprop-linux.adb (Get_Stack_Attributes): Delete.
(Enter_Task): Do not notify stack to System.Stack_Checking.Operations.
Establish the alternate stack if the platform makes use of n alternate
signal stack for stack overflows.
(Create_Task): Take into account the alternate stack in the stack size.
(Initialize): Save the address of the alternate stack into the ATCB for
the environment task.
(Create_Task): Fix assertions for NPTL library (vs old LinuxThreads).
* s-parame.adb (Minimum_Stack_Size): Increase value to 16K to
* system-linux-x86.ads: (Stack_Check_Probes): Set to True.
* s-intman-posix.adb:
(Initialize): Set SA_ONSTACK for SIGSEGV if the platform makes use of an
alternate signal stack for stack overflows.
* init.c (__gnat_adjust_context_for_raise, Linux version): On i386 and
x86-64, adjust the saved value of the stack pointer if the signal was
raised by a stack checking probe.
(HP-UX section): Use global __gnat_alternate_stack as signal handler
stack and only for SIGSEGV.
(Linux section): Likewise on x86 and x86-64.
[VxWorks section]
(__gnat_map_signal): Now static.
(__gnat_error_handler): Not static any more.
(__gnat_adjust_context_for_raise): New function. Signal context
adjustment for PPC && !VTHREADS && !RTP, as required by the zcx
propagation circuitry.
(__gnat_error_handler): Second argument of a sigaction handler is a
pointer, not an int, and is unused.
Adjust signal context before mapping to exception.
Install signal handlers for LynxOS case.
* s-taskin.ads (Common_ATCB): New field Task_Alternate_Stack.
(Task_Id): Set size to Task_Address_Size
(To_Task_id): Unchecked convert from Task_Address vice System.Address
(To_Address): Unchecked convert to Task_Address vice System.Address
* s-tassta.adb (Task_Wrapper): Define the alternate stack and save its
address into the ATCB if the platform makes use of an alternate signal
stack for stack overflows.
(Free_Task): Add call to Finalize_Attributes_Link.
Add argument Relative_Deadline to pass the value specified for
the task. This is not yet used for any target.
* s-tassta.ads (Create_Task): Add argument Relative_Deadline to pass
the value specified for the task.
From-SVN: r134004
2008-04-08 Pascal Obry <obry@adacore.com>
* g-sercom.ads, g-sercom.adb (Data_Rate): Add B115200.
(Stop_Bits_Number): New type.
(Parity_Check): Likewise.
(Set): Add parameter to set the number of stop bits and
the parity. Parameter timeout is now a duration instead
of a plain integer.
* g-sercom-linux.adb:
Implement the stop bits and parity support for GNU/Linux.
Fix handling of timeout, it must be given in tenth of seconds.
* g-sercom-mingw.adb:
Implement the stop bits and parity support for Windows.
Use new s-win32.ads unit instead of declaring Win32 services
directly into this body.
Update handling of timeout as now a duration.
* s-win32.ads, s-winext.ads: New files.
From-SVN: r134003
2008-04-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/25829 28655
* io.c (io_tag): Add new tags for decimal, encoding, asynchronous,
round, sign, and id. (match_open_element): Match new tags.
(gfc_resolve_open): Resolve new tags. (gfc_match_open): Enable encoding
for DEFAULT only. Update error messages. (match_dt_element): Fix match
tag for asynchronous. Update error messages. (gfc_free_inquire): Free
new expressions. (match_inquire_element): Match new tags.
(gfc_match_inquire): Add constraint for ID and PENDING.
(gfc_resolve_inquire): Resolve new tags.
* trans-io.c (gfc_trans_inquire): Clean up whitespace and fix setting of
mask for ID parameter.
* ioparm.def: Fix order of parameters for pending, round, and sign.
NOTE: These must line up with the definitions in libgfortran/io/io.h. or
things don't work.
From-SVN: r133989
2008-04-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/25829 28655
* io/open.c (edit_modes): Set flags.async. (new_unit) Set flags.async
and flags.status. (st_open): Initialize flags.async.
* io/list_read.c (read_charactor): Use delim_status instead of
flags.delim.
* io/read.c (read_x): Use pad_status instead of flags.pad.
* io/inquire.c (inquire_via_unit): Add new checks.
(inquire_via_filename): Likewise.
* io/io.h (st_parameter_inquire): Add new flags.
(st_parameter_dt): Likewise.
* io/unit.c (get_internal_unit): Set flags.async. (init_units): Set
flags.async.
* io/transfer.c: Add delim and pad option arrays. (read_sf): Use
pad_status instead of flags.pad. (read_block): Likewise.
(data_transfer_init): Set flags.async and add checks.
* io/write.c (write_character): Use delim_status.
(list_formatted_write_scalar): Likewise. (nml_write_obj): Likewise.
(namelist_write): Likewise.
From-SVN: r133988
PR middle-end/PR28690
* rtlanal.c: Update copyright years.
(commutative_operand_precedence): Give SYMBOL_REF's the same precedence
as REG_POINTER and MEM_POINTER operands.
* emit-rtl.c (gen_reg_rtx_and_attrs): New function.
(set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
* rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
* gcse.c: Update copyright years.
(pre_delete): Call gen_reg_rtx_and_attrs.
(hoist_code): Likewise.
(build_store_vectors): Likewise.
(delete_store): Likewise.
* loop-invariant.c (move_invariant_reg): Likewise.
Update copyright years.
From-SVN: r133985
2008-04-07 Aurelien Jarno <aurelien@aurel32.net>
* s-osinte-linux-kfreebsd.ads (SC_NPROCESSORS_ONLN): New
constant constant for sysconf call.
(bit_field): New packed boolean type used by cpu_set_t.
(cpu_set_t): New type corresponding to the C type with
the same name. Note that on the Ada side we use a bit
field array for the affinity mask. There is not need
for the C macro for setting individual bit.
(pthread_setaffinity_np): New imported routine.
* Makefile.in: Use s-tasinf-linux.ads and s-tasinf-linux.adb
on GNU/kFreeBSD.
From-SVN: r133978
* fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
reference in constructor with non self-referential type.
ada/
* utils2.c (build_binary_op): Fold ARRAY_REF and ARRAY_RANGE_REF too.
From-SVN: r133977
Removal of Return with Depressed Stack Pointer support
* tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
(ECF_SP_DEPRESSED): Likewise.
(ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
* calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
(flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
(expand_call): Do not test ECF_SP_DEPRESSED.
* dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
* function.c (keep_stack_depressed): Delete.
(handle_epilogue_set): Likewise.
(update_epilogue_consts): Likewise.
(emit_equiv_load): Likewise.
(thread_prologue_and_epilogue_insns): Remove support for Return with
Depressed Stack Pointer.
* print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
ada/
* gigi.h (create_subprog_type): Remove returns_with_dsp parameter.
* decl.c (gnat_to_gnu_entity): Adjust for above new prototype.
* utils.c (create_subprog_type): Remove returns_with_dsp parameter.
* trans.c (gnat_to_gnu) <N_Return_Statement>: Remove code dealing with
Return by Depressed Stack Pointer.
From-SVN: r133976
2008-04-07 Johannes Singler <singler@ira.uka.de>
* include/parallel/multiway_merge.h:
Moved decisions to compiletime instead of runtime.
* include/parallel/losertree.h:
Removed obsolete variants, added variant that uses pointers
in the loser tree.
* include/parallel/types.h:
Remove obsolete settings options from enum.
* include/parallel/features.h:
Remove obsolete compile-time switches.
* include/parallel/compiletime_settings.h:
Remove obsolete variant that copies back *after* sorting.
* include/parallel/tags.h:
Add one new tag for compile-time switch.
* include/parallel/merge.h:
Adapt to changes in multiway_merge.h.
* include/parallel/multiway_mergesort.h:
Adapt to changes in multiway_merge.h.
Factor out splitting variants.
Remove obsolete variant that copies back *after* sorting.
* include/parallel/sort.h:
Adapt to changes in multiway_mergesort.h.
* testsuite/25_algorithms/sort/35588.cc:
Added test case from / for PR 35588.
From-SVN: r133975
2008-04-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/35400
* tree-vrp.c (vrp_evaluate_conditional): Only query value-range
information from SSA_NAMEs.
* gcc.dg/torture/pr35400.c: New testcase.
* g++.dg/torture/pr35400.C: Likewise.
From-SVN: r133967
2008-04-06 Tobias Schlter <tobi@gcc.gnu.org>
PR fortran/35832
fortran/
* io.c (io_tag): Add field 'value'. Split 'spec' field in
existing io_tags.
(match_etag, match_vtag, match_ltag): Split parsing in two steps
to give better error messages.
testsuite/
* gfortran.dg/io_constraints_2.f90: Adapt to new error message.
From-SVN: r133964
2008-04-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/35842
* tree-ssa-address.c (fixed_address_object_p): Adjust to match
is_gimple_invariant_address.
From-SVN: r133963
gcc/
* gcc.c (default_compilers): Sync Fortran extensions list with
that in fortran/lang-specs.h.
* doc/invoke.texi: Likewise.
* dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
* dwarf2out.c (gen_compile_unit_die): Likewise.
gcc/fortran/
* f95-lang.c: Set LANG_HOOKS_NAME to "GNU Fortran".
From-SVN: r133960
* dump-parse-tree.c: Use fprintf, fputs and fputc instead of
gfc_status and gfc_status_char. Remove gfc_ prefix of the gfc_show_*
functions and make them static. Add new gfc_dump_parse_tree
function.
* gfortran.h (gfc_option_t): Rename verbose into dump_parse_tree.
(gfc_status, gfc_status_char): Delete prototypes.
* error.c (gfc_status, gfc_status_char): Remove functions.
* scanner.c (gfc_new_file): Use printf instead of gfc_status.
* options.c (gfc_init_options): Rename verbose into dump_parse_tree.
(gfc_handle_module_path_options): Use gfc_fatal_error instead of
gfc_status and exit.
(gfc_handle_option): Rename verbose into dump_parse_tree.
From-SVN: r133958
* decl.c (rest_of_type_decl_compilation_no_defer): New local function
used to process all the variants of the specified type.
(gnat_to_gnu_entity): Invoke rest_of_type_decl_compilation for enumeral
types too. Call rest_of_type_decl_compilation_no_defer if undeferring.
(rest_of_type_decl_compilation): Likewise.
* utils.c (gnat_pushdecl): Propagate the name to all variants of type.
From-SVN: r133957
PR target/12329
* config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
attribute is used for nested functions.
testsuite/ChangeLog:
PR target/12329
* gcc.target/i386/pr12329.c: New test.
From-SVN: r133954
