From d563d3f0e691139e9734cc105a67bcc83c4de1ed Mon Sep 17 00:00:00 2001 From: Arnaud Charlet Date: Tue, 8 Apr 2008 09:00:08 +0200 Subject: [PATCH] Resync. From-SVN: r134068 --- gcc/ada/ChangeLog | 1451 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1451 insertions(+) diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index 6cfbe62b6ce..c01bd8e2b76 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,3 +1,1454 @@ +2008-04-08 Pascal Obry + + * 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. + +2008-04-08 Eric Botcazou + Arnaud Charlet + + * 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. + +2008-04-08 Arnaud Charlet + + (s-osinte-vxworks6.ads): Removed, merged with s-osinte-vxworks.ads/.adb + (s-vxwext.ads, s-vxwext-kernel.ads, s-vxwext-rtp.ads, + s-vxwext-rtp.adb): New files. + + * s-taprop-vxworks.adb, s-osinte-vxworks.ads, s-osinte-vxworks.adb: + Minor updates to accomodate changes above. + +2008-04-08 Pascal Obry + + * 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. + +2008-04-08 Vincent Celier + Arnaud Charlet + + * mlib-tgt-aix.adb, mlib-tgt-darwin.adb, mlib-tgt-hpux.adb, + mlib-tgt-irix.adb, mlib-tgt-linux.adb, mlib-tgt-lynxos.adb, + mlib-tgt-solaris.adb, mlib-tgt-tru64.adb, mlib-tgt-vms.adb, + mlib-tgt-vms.ads, mlib-tgt-vms-alpha.adb, mlib-tgt-vms-ia64.adb, + mlib-tgt-vxworks.adb, mlib-tgt-mingw.adb: Renamed into... + + * mlib-tgt-specific-aix.adb, mlib-tgt-specific-darwin.adb, + mlib-tgt-specific-hpux.adb, mlib-tgt-specific-irix.adb, + mlib-tgt-specific-linux.adb, mlib-tgt-specific-lynxos.adb, + mlib-tgt-specific-solaris.adb, mlib-tgt-specific-tru64.adb, + mlib-tgt-vms_common.adb, mlib-tgt-vms_common.ads, + mlib-tgt-specific-vms-alpha.adb, mlib-tgt-specific-vms-ia64.adb, + mlib-tgt-specific-vxworks.adb, mlib-tgt-specific-xi.adb, + mlib-tgt-specific-mingw.adb: New names. + + * Makefile.in: + On VxWorks platforms use s-stchop-limit.ads for s-stchop.ads + Get rid of gnatbl. + (EXTRA_GNATRTL_NONTASKING_OBJS): Add s-win32.o + Files mlib-tgt-*.adb have been renamed mlib-tgt-specific-*.adb + Minor updates for VMS + +2008-04-08 Thomas Quinot + + * g-expect-vms.adb, a-textio.adb, a-witeio.adb, exp_dbug.adb, + g-expect.adb, g-locfil.adb, gnatchop.adb, gnatdll.adb, gnatlbr.adb, + gnatmem.adb, g-regist.adb, i-vxwork.ads, mlib-utl.adb, i-vxwork-x86.ads, + a-ztexio.adb, g-enblsp-vms-alpha.adb, g-enblsp-vms-ia64.adb, + s-os_lib.adb, s-regpat.adb, s-regpat.ads: Fix incorrect casing of + ASCII.NUL throughout. + +2008-04-08 Arnaud Charlet + Matthew Heaney + + * 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 + +2008-04-08 Robert Dewar + Bob Duff + Gary Dismukes + Ed Schonberg + + * 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 + +2008-04-08 Robert Dewar + Gary Dismukes + Javier Miranda + Ed Schonberg + + * 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 + +2008-04-08 Tristan Gingold + + * s-fileio.adb: Name_Error shouldn't be raised for a tempory file. + +2008-04-08 Tristan Gingold + +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. + +2008-04-08 Hristian Kirtchev + + * 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. + +2008-04-08 Jose Ruiz + Tristan Gingold + + * 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. + +2008-04-08 Olivier Hainque + + * 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. + +2008-04-08 Hristian Kirtchev + + * adaint.h, adaint.c (__gnat_current_time_string): New routine. + + * g-timsta.adb, g-timsta.ads: New files. + +2008-04-08 Robert Dewar + + * a-except-2005.ads, a-except-2005.adb, a-except.ads, a-except.adb + (Raise_Exception): In accordance with AI-446, raise CE for Null_Id + (Raise_Exception_Always): Fix documentation accordingly + +2008-04-08 Robert Dewar + + * a-strbou.ads, a-strbou.adb (From_String): New procedure (for use by + Stream_Convert) + + * sem_ch13.ads (Rep_Item_Too_Late): Document that Stream_Convert sets + FOnly + +2008-04-08 Javier Miranda + Robert Dewar + Ed Schonberg + + * a-tags.adb (Register_Interface_Offset): New subprogram. + (Set_Dynamic_Offset_To_Top): New subprogram (see previous comment). + (To_Predef_Prims_Table_Ptr): Removed. + (Acc_Size): Removed. + (To_Acc_Size): Removed. + (Parent_Size): Modified to the call the subprogram returning the size of + the parent by means of the new TSD component Size_Func. + + * a-tags.ads (Offset_To_Top_Ptr): New access type declaration. + (DT_Offset_To_Top_Offset): New constant value that is used to generate + code referencing the Offset_To_Top component of the dispatch table's + prologue. + (Prim_Ptr): New declaration of access to procedure. Used to avoid the + use of 'address to initialize dispatch table slots. + (Size_Func): New component of the TSD. Used by the run-time to call the + size primitive of the tagged type. + + * checks.adb (Apply_Access_Check): Avoid check when accessing the + Offset_To_Top component of a dispatch table. + (Null_Exclusion_Static_Checks): If the non-null access type appears in a + deferred constant declaration. do not add a null expression, to prevent + spurious errors when full declaration is analyzed. + (Apply_Discriminant_Check): If both discriminant constraints share a + node which is not static but has no side effects, do not generate a + check for that discriminant. + (Generate_Index_Checks): Set Name_Req to true in call to duplicate + subexpr, since the prefix of an attribute is a name. + + * checks.ads: Fix nit in comment. + + * exp_ch3.ads, exp_ch3.adb (Freeze_Record_Type): Do not add the spec + and body of predefined primitives in case of CPP tagged type + derivations. + (Freeze_Type): Deal properly with no storage pool case + (Make_Predefined_Primitive_Specs): Generate specification of abstract + primitive Deep_Adjust if a nonlimited interface is derived from a + limited interface. + (Build_Dcheck_Functions): Create discriminant-checking functions only + for variants that have some component(s). + (Build_Slice_Assignment): In expanded code for slice assignment, handle + properly the case where the slice bounds extend to the last value of the + underlying representation. + (Get_Simple_Init_Val): New calling sequence, accomodate Invalid_Value + (Is_Variable_Size_Record): An array component has a static size if + index bounds are enumeration literals. + + * exp_disp.adb (Make_DT): Use the first subtype to determine whether + an external tag has been specified for the type. + (Building_Static_DT): Add missing support for private types. + (Make_DT): Add declaration of Parent_Typ to ensure consistent access + to the entity associated with the parent of Typ. This is done to + avoid wrong access when the parent is a private type. + (Expand_Interface_Conversion): Improve error message when the + configurable runtime has no support for dynamic interface conversion. + (Expand_Interface_Thunk): Add missing support to interface types in + configurable runtime. + (Expand_Dispatching_Call): remove obsolete code. + (Make_DT): Replace occurrences of RE_Address by RE_Prim_Ptr, and + ensure that all subtypes and aggregates associated with dispatch + tables have the attribute Is_Dispatch_Table_Entity set to true. + (Register_Primitive): Rename one variable to improve code reading. + Replace occurrences of RE_Addres by RE_Prim_Ptr. Register copy o + of the pointer to the 'size primitive in the TSD. + + * rtsfind.ads (RE_DT_Offset_To_Top_Offset): New entity. + (RE_Offset_To_Top_Ptr): New entity. + (RE_Register_Interface_Offset): New entity. + (RE_Set_Dynamic_Offset_To_Top): New entity. + (RE_Set_Offset_To_Top): Removed entity. + (RE_Prim_Ptr): New entity + (RE_Size_Func): New entity + (RE_Size_Ptr): New entity + (RTU_Id): Add Ada_Dispatching and Ada_Dispatching_EDF. + (Ada_Dispatching_Child): Define this new subrange. + (RE_Id): Add new required run-time calls (RE_Set_Deadline, RE_Clock, + RE_Time_Span, and RE_Time_Span_Zero). + (RE_Unit_Table): Add new required run-time calls + + * rtsfind.adb (Get_Unit_Name): Add processing for Ada.Dispatching + children. + + * exp_atag.ads, exp_atag.adb (Build_Offset_To_Top): New subprogram. + (Build_Set_Static_Offset_To_Top): New subprogram. Generates code that + initializes the Offset_To_Top component of a dispatch table. + (Build_Predef_Prims): Removed. + (Build_Get_Predefined_Prim_Op_Address): Replace call to Predef_Prims by + its actual code. + (Build_Set_Size_Function): New subprogram. + + * exp_ch13.adb: Do not generate storage variable for storage_size zero + (Expand): Handle setting/restoring flag Inside_Freezing_Actions + +2008-04-08 Robert Dewar + + * a-ztdeau.adb, a-tideau.adb, a-wtdeau.adb (Puts_Dec): Fix error in + computing Fore when Exp > 0 + +2008-04-08 Robert Dewar + + * back_end.adb: Remove Big_String_Ptr declarations (now in Types) + + * errout.adb: Remove Big_String_Ptr declarations (now in Types) + Change name Is_Style_Msg to Is_Style_Or_Info_Msg + + * fmap.adb: Remove Big_String declarations (now in Types) + (No_Mapping_File): New Boolean global variable + (Initialize): When mapping file cannot be read, set No_Mapping_File to + False. + (Update_Mapping_File): Do nothing if No_Mapping_File is True. If the + tables were empty before adding entries, open the mapping file + with Truncate = True, instead of delete/re-create. + + * fname-sf.adb: Remove Big_String declarations (now in Types) + + * s-strcom.adb, g-dyntab.ads, g-table.ads, s-carsi8.adb, + s-stalib.ads, s-carun8.adb: Add zero size Storage_Size clauses for + big pointer types + + * table.ads: Add for Table_Ptr'Storage_Size use 0 + + * types.ads: Add Big_String declarations + Add Size_Clause of zero for big pointer types + +2008-04-08 Vincent Celier + + * clean.adb (Parse_Cmd_Line): Recognize switch --subdirs= + (Usage): Add line for switch --subdirs= + Add new switch -eL, to follow symbolic links when processing project + files. + + * gnatcmd.adb: Process switches -eL and --subdirs= + (Non_VMS_Usage): Output "gnaampcmd" instead of "gnat", and call + Program_Name to get proper tool names when AAMP_On_Target is set. + (Gnatcmd): Call Add_Default_Search_Dirs and Get_Target_Parameters to get + AAMP_On_Target set properly for use of GNAAMP tools (this is needed by + Osint.Program_Name). + + * gnatname.adb: (Scan_Args): Recognize switches -eL and --subdirs= + (Usage): Add lines for switches -eL and --subdirs= + + * makeusg.adb: Add line for switch --subdirs= + + * prj.ads: + (Source_Data): New Boolean component Compiled, defaulted to True + (Empty_File_Name: New global variable in private part, initialized in + procedure Initialize. + (Subdirs_Option): New constant string + (Subdirs): New String_Ptr global variable + (Language_Config): New component Include_Compatible_Languages + (Project_Qualifier): New type for project qualifiers + (Project_Data): New component Qualifier + (Project_Configuration): New component Archive_Builder_Append_Option + + * prj-nmsc.adb (Get_Unit_Exceptions): When a unit is already in + another imported project indicate the name of this imported project. + (Check_File): When a unit is in two project files, indicate the project + names and the paths of the source files for each project. + (Add_Source): Set Compiled to False if compiler driver is empty. Only + set object, dependency and switches file names if Compiled is True. + (Process_Compiler): Allow the empty string for value of attribute Driver + (Get_Directories): When Subdirs is not null and Object_Dir is not + specified, locate and create if necessary the actual object dir. + (Locate_Directory): When Subdirs is not empty and Create is not the + empty string, locate and create if necessary the actual directory + as a subdirectory of directory Name. + (Check_Library_Attributes.Check_Library): Allow a project where the only + "sources" are header files of file based languages to be imported by + library projects, in multi-language mode (gprbuild). + (Check_Library_Attributes.Check_Library): In multi-language mode + (gprbuild), allow a library project to import a project with no + sources, even when this is not declared explicitly. + (Check_If_Externally_Built): A virtual project extending an externally + built project is also externally built. + (Check_Library_Attributes): For a virtual project extending a library + project, inherit the library directory. + (Process_Project_Level_Array_Attributes): Process new attribute + Inherit_Source_Path. + For projects with specified qualifiers "standard", "library" or + "abstract", check that the project conforms to the qualifier. + (Process_Project_Level_Simple_Attributes): Process new attribute + Archive_Builder_Append_Option. + + * switch-m.adb: (Scan_Make_Switches): Process switch --subdirs= + (Normalize_Compiler_Switches): Only keep compiler switches that are + passed to gnat1 by the gcc driver and that are stored in the ALI file + by gnat1. + Do not take into account switc -save-temps + + * makegpr.adb (Compile_Link_With_Gnatmake): Transmit switch -eL if + gprmake is called with -eL. + (Scan_Arg): Recognize switch -eL + (Usage): Add line for switch -eL + + * prj.adb (Initialize): Initialize Empty_File_Name + (Project_Empty): New component Qualifier + + * prj-attr.ads, prj-attr.adb: New project level attribute + Inherit_Source_Path. + New project level attribute Archive_Builder_Append_Option + + * prj-dect.adb: Replace System.Strings by GNAT.Strings. + + * prj-ext.adb (Initialize_Project_Path): In Multi_Language mode, add + /lib/gnat in the project path, after /share/gpr, for + upward compatibility. + + * prj-part.adb (Project_Path_Name_Of.Try_Path): In high verbosity, put + each Trying ..." on different lines. + (Parse_Single_Project): Recognize project qualifiers. Fail in qualifier + is "configuration" when not in configuration. Fail when in configuration + when a specified qualifier is other than "configuration". + + * prj-proc.adb (Process_Declarative_Items): Link new elements of copied + full associative array together. + (Recursive_Process): Put the project qualifier in the project data + + * prj-tree.ads, prj-tree.adb: (Project_Qualifier_Of): New function + (Set_Project_Qualifier_Of): New procedure + +2008-04-08 Robert Dewar + + * errout.ads: Update comments for new handling of info: messages + + * erroutc.adb (Matches): New procedure + (Warning_Specifically_Suppressed): Modified to handle multiple * chars + (Is_Style_Or_Info_Msg): New name for Is_Style_Msg, now set for + info messages as well as style messages. + + * erroutc.ads: Remove unneeded fields from Specific_Warning_Entry + + * sem_elab.adb (Supply_Bodies): Create actual bodies for stubbed + subprograms. + (Check_A_Call): Special "info: " warnings now have ? in the text + (Elab_Warning): Use info message in static case + +2008-04-08 Ed Schonberg + + * exp_aggr.adb (Static_Array_Aggregate): Use Max_Aggr_Size to determine + whether an array aggregate with static bounds and scalar components + should be expanded into a static constant. + +2008-04-08 Gary Dismukes + Ed Schonberg + Robert Dewar + + * sem_cat.adb (Validate_RCI_Subprogram_Declaration): Add tests of + Has_Stream_Attribute_ Definition when checking for available stream + attributes on parameters of a limited type in Ada 2005. Necessary for + proper recognition of visible stream attribute clauses. + (Has_Stream_Attribute_Definition): If the type is derived from a + private type, then use the derived type's underlying type for checking + whether it has stream attributes. + (Validate_Object_Declaration): The check for a user-defined Initialize + procedure applies also to types with controlled components or a + controlled ancestor. + Reject an object declaration in a preelaborated unit if the type is a + controlled type with an overriding Initialize procedure. + (Validate_Remote_Access_To_Class_Wide_Type): Return without further + checking when the parent of a dereference is a selected component and + the name has not been analyzed. + + * sem_ch4.adb (Analyze_Selected_Component): Add checking for selected + prefixes that are invalid explicit dereferences of remote + access-to-class-wide values, first checking whether the selected + component is a prefixed form of call to a tagged operation. + (Analyze_Call): Remove code that issues an error for limited function + calls in illegal contexts, as we now support all of the contexts that + were forbidden here. + Allow a function call that returns a task.and appears as the + prefix of a selected component. + (Analyze_Reference): Give error message if we try to make a 'Reference + for an object that is atomic/aliased without its type having the + corresponding attribute. + (Analyze_Call): Remove condition checking for attributes to allow + calls to functions with inherently limited results as prefixes of + attributes. Remove related comment about Class attributes. + (Analyze_Selected_Component): If the prefix is a remote type, check + whether this is a prefixed call before reporting an error. + (Complete_Object_Operation): If the controlling formal is an access to + variable reject an actual that is a constant or an access to one. + (Try_Object_Operation): If prefix is a tagged protected object,retrieve + primitive operations from base type. + + * exp_ch4.adb (Expand_N_Indexed_Component): Test for prefix that is a + build-in-place + function call and call Make_Build_In_Place_Call_In_Anonymous_Context. + (Expand_N_Selected_Component): Test for prefix that is a build-in-place + function call and call Make_Build_In_Place_Call_In_Anonymous_Context. + (Expand_N_Slice): Test for prefix that is a build-in-place function call + and call Make_Build_In_Place_Call_In_Anonymous_Context. + (Analyze_Call): Remove code that issues an error for limited function + calls in illegal contexts, as we now support all of the contexts that + were forbidden here. + New calling sequence for Get_Simple_Init_Val + (Expand_Boolean_Operator): Add call to Silly_Boolean_Array_Xor_Test + (Expand_N_Op_Not): Add call to Silly_Boolan_Array_Not_Test + +2008-04-08 Hristian Kirtchev + Ed Schonberg + Robert Dewar + + * exp_ch2.adb: Minor reformatting. + (Expand_Entry_Index_Parameter): Set the type of the identifier. + (Expand_Entry_Reference): Add call to Expand_Protected_Component. + (Expand_Protected_Component): New routine. + (Expand_Protected_Private): Removed. + Add Sure parameter to Note_Possible_Modification calls + + * sem_ch12.ads, sem_ch12.adb (Analyze_Subprogram_Instantiation): The + generated subprogram declaration must inherit the overriding indicator + from the instantiation node. + (Validate_Access_Type_Instance): If the designated type of the actual is + a limited view, use the available view in all cases, not only if the + type is an incomplete type. + (Instantiate_Object): Actual is illegal if the formal is null-excluding + and the actual subtype does not exclude null. + (Process_Default): Handle properly abstract formal subprograms. + (Check_Formal_Package_Instance): Handle properly defaulted formal + subprograms in a partially parameterized formal package. + Add Sure parameter to Note_Possible_Modification calls + (Validate_Derived_Type_Instance): if the formal is non-limited, the + actual cannot be limited. + (Collect_Previous_Instances): Generate instance bodies for subprograms + as well. + + * sem_ch13.adb (Analyze_Attribute_Definition_Clause, case Small): Don't + try to set RM_Size. + Add Sure parameter to Note_Possible_Modification calls + (Analyze_At_Clause): Preserve Comes_From_Source on Rewrite call + (Analyze_Attribute_Definition_Clause, case Attribute_Address): Check for + constant overlaid by variable and issue warning. + Use new Is_Standard_Character_Type predicate + (Analyze_Record_Representation_Clause): Check that the specified + Last_Bit is not less than First_Bit - 1. + (Analyze_Attribute_Definition_Clause, case Address): Check for + self-referential address clause + + * sem_ch5.ads, sem_ch5.adb (Diagnose_Non_Variable_Lhs): Rewrite the + detection mechanism when the lhs is a prival. + (Analyze_Assignment): Call Check_Unprotected_Access to detect + assignment of a pointer to protected data, to an object declared + outside of the protected object. + (Analyze_Loop_Statement): Check for unreachable code after loop + Add Sure parameter to Note_Possible_Modication calls + Protect analysis from previous syntax error such as a scope mismatch + or a missing begin. + (Analyze_Assignment_Statement): The assignment is illegal if the + left-hand is an interface. + + * sem_res.adb (Resolve_Arithmetic_Op): For mod/rem check violation of + restriction No_Implicit_Conditionals + Add Sure parameter to Note_Possible_Modication calls + Use new Is_Standard_Character_Type predicate + (Make_Call_Into_Operator): Preserve Comes_From_Source when rewriting + call as operator. Fixes problems (e.g. validity checking) which + come from the result looking as though it does not come from source). + (Resolve_Call): Check case of name in named parameter if style checks + are enabled. + (Resolve_Call): Exclude calls to Current_Task as entry formal defaults + from the checking that such calls should not occur from an entry body. + (Resolve_Call): If the return type of an Inline_Always function + requires the secondary stack, create a transient scope for the call + if the body of the function is not available for inlining. + (Resolve_Actuals): Apply Ada2005 checks to view conversions of arrays + that are actuals for in-out formals. + (Try_Object_Operation): If prefix is a tagged protected object,retrieve + primitive operations from base type. + (Analyze_Selected_Component): If the context is a call to a protected + operation the parent may be an indexed component prior to expansion. + (Resolve_Actuals): If an actual is of a protected subtype, use its + base type to determine whether a conversion to the corresponding record + is needed. + (Resolve_Short_Circuit): Handle pragma Check + + * sem_eval.adb: Minor code reorganization (usea Is_Constant_Object) + Use new Is_Standard_Character_Type predicate + (Eval_Relational_Op): Catch more cases of string comparison + +2008-04-08 Robert Dewar + Gary Dismukes + + * s-rident.ads: Add No_Default_Initialization restriction + + * exp_tss.adb: + (Has_Non_Null_Base_Init_Proc): Handle No_Default_Initialization case + (Set_TSS): Handle No_Default_Initialization case + + * exp_ch6.adb (Expand_N_Subprogram_Body): Handle restriction + No_Default_Initialization + (Expand_N_Subprogram_Body): Remove redundant initialization of out + parameters when Normalize_Scalars is active. + (Add_Final_List_Actual_To_Build_In_Place_Call): Add formal Sel_Comp + Fix casing error in formal parameter name in call + (Register_Predefined_DT_Entry): Replace occurrences of RE_Address by + (Expand_Call, Propagate_Tag): Call Kill_Current_Values when processing a + dispatching call on VM targets. + +2008-04-08 Gary Dismukes + Thomas Quinot + + * exp_ch7.adb (Find_Final_List): Change the test for generating a + selected component from an access type's Associated_Final_Chain to + check for the presence of that field, rather than assuming it exists + for all named access types. + (Make_Clean): New formal Chained_Cleanup_Action allowing to specify a + procedure to call at the end of the generated cleanup procedure. + (Expand_Cleanup_Actions): When a new cleanup procedure is generated, and + and an At_End_Proc already exists in the handled sequence of statements + for which cleanup actions are being expanded, the original cleanup + action must be preserved. + +2008-04-08 Hristian Kirtchev + Ed Schonberg + Robert Dewar + Gary Dismukes + + * exp_ch9.ads, exp_ch9.adb (Build_Protected_Entry, + Build_Unprotected_Subprogram_Body): Generate debug info for + declarations related to the handling of private data in task and + protected types. + (Debug_Private_Data_Declarations): New subprogram. + (Install_Private_Data_Declarations): Remove all debug info flagging. + This is now done by Debug_Private_Data_Declarations at the correct + stage of expansion. + (Build_Simple_Entry_Call): If the task name is a function call, expand + the prefix into an object declaration, and make the surrounding block a + task master. + (Build_Master_Entity): An internal block is a master if it wraps a call. + Code reformatting, update comments. Code clean up. + (Make_Task_Create_Call): Use 'Unrestricted_Access instead of 'Address. + (Replicate_Entry_Formals): If the formal is an access parameter or + anonymous access to subprogram, copy the original tree to create new + entities for the formals of the subprogram. + (Expand_N_Task_Type_Declaration): Create a Relative_Deadline variable + for tasks to store the value passed using pragma Relative_Deadline. + (Make_Task_Create_Call): Add the Relative_Deadline argument to the + run-time call to create a task. + (Build_Wrapper_Spec): If the controlling argument of the interface + operation is an access parameter with a non-null indicator, use the + non-null indicator on the wrapper. + + * sem_ch9.adb (Analyze_Protected_Type): Only retrieve the full view when + present, which it may not be in the case where the type entity is an + incomplete view brought in by a limited with. + (Analyze_Task_Type): Only retrieve the full view when present, which it + may not be in the case where the type entity is an incomplete view brought + in by a limited with. + (Analyze_Protected_Definition): Set Is_Frozen on all itypes generated for + private components of a protected type, to prevent the generation of freeze + nodes for which there is no proper scope of elaboration. + + * exp_util.ads, exp_util.adb + (Remove_Side_Effects): If the expression is a function call that returns a + task, expand into a declaration to invoke the build_in_place machinery. + (Find_Protection_Object): New routine. + (Remove_Side_Effects): Also make a copy of the value + for attributes whose result is of an elementary type. + (Silly_Boolean_Array_Not_Test): New procedure + (Silly_Boolean_Array_Xor_Test): New procedure + (Is_Volatile_Reference): New function + (Remove_Side_Effects): Use Is_Volatile_Reference + (Possible_Bit_Aligned_Component): Handle slice case properly + + * exp_pakd.adb (Expand_Packed_Not): Move silly true/true or false/false + case test to Exp_Util + (Expand_Packed_Xor): Move silly true/true case test to Exp_Util + +2008-04-08 Thomas Quinot + + * exp_dist.ads, exp_dist.adb: Fix casing error in formal parameter name + in call + (Add_RACW_Features): When processing an RACW in another unit than the + main unit, set Body_Decls to No_List to indicate that the bodies of + the type's TSS must not be generated. + (GARLIC_Support.Add_RACW_Read_Attribute, + GARLIC_Support.Add_RACW_Write_Attribute): Do not generate bodies if + Body_Decls is No_List. + (PolyORB_Support.Add_RACW_Read_Attribute, + PolyORB_Support.Add_RACW_Write_Attribute, + PolyORB_Support.Add_RACW_From_Any, + PolyORB_Support.Add_RACW_To_Any, + PolyORB_Support.Add_RACW_TypeCode): Same. + (Transmit_As_Unconstrained): New function. + (Build_Ordered_Parameters_List): Use the above to order parameters. + (GARLIC_Support.Build_General_Calling_Stubs): + Use the above to determine which parameters to unmarshall using 'Input + at the point where their temporary is declared (as opposed to later on + with a 'Read call). + (PolyORB_Support.Build_General_Calling_Stubs): + Use the above to determine which parameters to unmarshall using From_Any + at the point where their temporary is declared (as opposed to later on + with an assignment). + +2008-04-08 Ed Schonberg + + * exp_strm.adb (Build_Record_Or_Elementary_Input_Function): If this is + an Input function for an access type, do not perform default + initialization on the local variable that receives the value, to + prevent spurious warnings when the type is null-excluding. + +2008-04-08 Robert Dewar + Ed Schonberg + + * freeze.adb (Freeze_Entity): Improve warnings on access types in pure + units. + (Size_Known): Generic formal scalar types have known at compile + time size, so remove check. + Fix casing error in formal parameter name in call + (Freeze_Subprogram): If the subprogram is a user-defined operator, + recheck its overriding indication. + +2008-04-08 Vincent Celier + + * gnat1drv.adb: Send all messages indicating an error to standard error + +2008-04-08 Robert Dewar + + * gnatbind.adb (Restriction_Could_Be_Set): New procedure + (List_Applicable_Restrictions): Do not list existing restrictions + +2008-04-08 Thomas Quinot + + * g-socket.ads, g-socket.adb: Improve documentation of GNAT.Sockets: + add a pointer to generic sockets literature + do not mention that the given example is "typical" usage. + Remove obsolete comment about multicast not being supported on Windows. + (Connect_Socket): Make Server mode IN rather than IN OUT + since this formal is never modified. + +2008-04-08 Robert Dewar + + * sprint.adb (Write_Itype): Handle Itypes whose Parent field points to + the declaration for some different entity. + (Sprint_Node_Actual, case N_Derived_Type_Definition): When an interface + list is precent (following the parent subtype indication), display + appropriate "and" keyword. + + * itypes.adb: Remove unnecessary calls to Init_Size_Align and Init_Esize + Remove unnecessary calls to Init_Size_Align and Init_Esize. + Add notes on use of Parent field of an Itype + +2008-04-08 Ed Schonberg + Robert Dewar + Gary Dismukes + + * lib-xref.adb (Is_On_LHS): Remove dead code + (Output_Overriden_Op): If the overridden operation is itself inherited, + list the ancestor operation, which is the one whose body or absstract + specification is actually being overridden. For source navigation + purposes. + + * sem_ch7.adb (Is_Primitive_Of): use base type to determine whether + operation is primitive for the type. + (Declare_Inherited_Private_Subprograms): If the new operation overrides + an inherited private subprogram, set properly the Overridden_Operation + attribute, for better cross-reference information. + (Analyze_Package_Specification): Do late analysis of spec PPCs + (Install_Private_Declaration, Uninstall_Declarations): Save/restore + properly the full view and underlying full views of a private type in a + child unit, whose full view is derived from a private type in a parent + unit, and whose own full view becomes visible in the child body. + + * sem_disp.adb (Check_Dispatching_Operation): When a body declares a + primitive operation after the type has been frozen, add an explicit + reference to the type and the operation, because other primitive + references have been emitted already. + (Expand_Call, Propagate_Tag): Call Kill_Current_Values when processing a + dispatching call on VM targets. + +2008-04-08 Vincent Celier + Thomas Quinot + + * make.adb: (Gnatmake_Called): Remove, no longer necessary + (Compile_Surces): Call Delete_Temp_Config_Files only if Gnatmake_Called + is True and Debug_Flag_N is False. Debug_Flag_N means "keep temp files". + (Insert_Project_Sources): Take into account index in multi-unit source + files. + After building a library project, delete all temporary files. + (Initialize): Reset current output after parsing project file. + (Collect_Arguments_And_Compile): Never insert in the queue the sources + of library projects that are externally built. + Put file name in error and inform messages if -df is used + (Display): If invoked with -d7, do not display path names, but only + file names. + + * makeutl.ads (Path_Or_File_Name): New function + (Path_Or_File_Name): New function + +2008-04-08 Arnaud Charlet + + * Make-lang.in: Disable warnings during first stage of bootstrap + Get rid of gnatbl. + Update dependencies. + +2008-04-08 Vincent Celier + + * mlib-prj.adb (Build_Library): Compare with ALI file name in canonical + case to decide if ALI object file is included in library. + (Build_Library): Never attempt to build a library if the project is + externally built. + +2008-04-08 Thomas Quinot + + * nlists.adb (Is_Non_Empty_List): Remove redundant test. First + (No_List) is defined to return Empty. + +2008-04-08 Jose Ruiz + + * osint.ads, osint.adb (Get_Libraries_From_Registry): Improve + documentation. + Update comments. + (Read_Default_Search_Dirs): Do not consider spaces as path separators + because spaces may be part of legal paths. + +2008-04-08 Robert Dewar + + * par-ch11.adb (P_Exception_Handler): Check indentation level for + handler + +2008-04-08 Ed Schonberg + + * par-ch3.adb (P_Type_Declaration) Reject the keyword "synchronized" + in a type declaration, if this is not an interface declaration or + private type extension. + +2008-04-08 Vincent Celier + + * prj-util.adb (Executable_Of): New String parameter Language. When + Ada_Main is False and Language is not empty, attempt to remove the body + suffix or the spec suffix of the language to get the base of the + executable file name. + (Put): New Boolean parameter Lower_Case, defauilted to False. When + Lower_Case is True, put the value in lower case in the name list. + (Executable_Of): If there is no executable suffix in the configuration, + then do not modify Executable_Extension_On_Target. + + * prj-util.ads (Executable_Of): New String parameter Language, + defaulted to the empty string. + (Put): New Boolean parameter Lower_Case, defauilted to False + +2008-04-08 Robert Dewar + + * scng.adb (Scan_Identifier): Handle case of identifier starting with + wide character using UTF-8 encoding. + +2008-04-08 Javier Miranda + + * sem.adb (Analyze): Consider case in which we analyze an empty node + that was generated by a call to a runtime function that is not + available under the configurable runtime. + + * sem.ads (Inside_Freezing_Actions): New flag. + (Save_Check_Policy_List): New field in scope stack entry + +2008-04-08 Ed Schonberg + Robert Dewar + + * sem_aggr.adb (Analyze_N_Extension_Aggregate): Add legality checks for + the ancestor part of an extension aggregate for a limited type. + (Resolve_Array_Aggregate): Issue warning for sliding of aggregate with + enumeration index bounds. + (Resolve_Array_Aggregate): Add circuit for diagnosing missing choices + when array is too short. + (Check_Expr_OK_In_Limited_Aggregate): Move function + Check_Non_Limited_Type from Resolve_Record_Aggregate to top level (and + change name). + (Resolve_Array_Aggregate.Resolve_Aggr_Expr): + Check_Expr_OK_In_Limited_Aggregates called to check for illegal limited + component associations. + (Check_Non_Limited_Type): Moved to outer level and renamed. + (Resolve_Record_Aggregate): In an extension aggregate, an association + with a box initialization can only designate a component of the + extension, not a component inherited from the given ancestor + + * sem_case.adb: Use new Is_Standard_Character_Type predicate + +2008-04-08 Robert Dewar + + * s-imgdec.adb (Set_Decimal_Digits): Fix error when input is zero with + negative scale + (Set_Decimal_Digits): Properly handle Aft=0 (equivalent to Aft=1) + Properly handle case where Aft > Scale and input number is less than + one. + +2008-04-08 Hristian Kirtchev + + * s-stoele.ads, s-soflin.ads: Move the location of + Dummy_Communication_Block from System.Storage_Elements to + System.Soft_Links. + + * s-tpobop.ads: Add comment on usage of Dummy_Communication_Block to + emulate Communication_Block in certain scenarios. + +2008-04-08 Hristian Kirtchev + + * s-strxdr.adb, s-stratt.ads, s-stratt.adb (Block_IO_OK): New + subprogram. + Add new subtype S_WWC, unchecked conversion routines From_WWC and + To_WWC. + (I_WWC, O_WWC): New routines for input and output of + Wide_Wide_Character. + +2008-04-08 Robert Dewar + + * stringt.adb (Write_String_Table_Entry): Handle wide characters + properly + +2008-04-08 Robert Dewar + + * styleg.adb (Check_Comment): Allow special char after -- in + non-end-of-line case + +2008-04-08 Robert Dewar + + * stylesw.adb: Implement -gnaty + - y options + (Set_GNAT_Style_Check_Options): Includ I in style check string + + * stylesw.ads: Add comments for new style switch options + +2008-04-08 Sergey Rybin + + * tree_io.ads: Increase ASIS_Version_Number because of adding Sem_Aux + to the set of the GNAT components needed by ASIS. + +2008-04-08 Bob Duff + + * types.h: Change CE_Null_Exception_Id to the correct value (8, was 9). + +2008-04-08 Tristan Gingold + + * vxaddr2line.adb: Use Unsigned_32 instead of Integer for address type. + Improve error message generation. + +2008-04-08 Vincent Celier + + * a-direct.adb (Start_Search): Check for Name_Error before checking for + Use_Error, as specified in the RM. Check if directory is open and raise + Use_Error if it is not. + +2008-04-08 Vincent Celier + Robert Dewar + + * vms_conv.adb (Output_Version): Print "GNAAMP" instead of "GNAT when + AAMP_On_Target is set. + + * vms_data.ads: Add NOxxx to style check switch list + Add entry COMPONENTS for -gnatVe + Add VMS qualifiers for -eL (/FOLLOW_LINKS_FOR_FILES) and --subdirs= + (/SUBDIRS=). + (GCC_Switches): Add /ALL_BACK_END_WARNINGS. + Add qualifiers for gnatmetric coupling options + Add note that -gnata enables all checks + Add entries [NO]PARAMETER_ORDER for -gnatw.p[P] + Fix inconsistency for VMS qualifier for the gnatpp '-rnb' option + New warning flag -gnatw.e + + * usage.adb: Add entries for -gnaty+ -gnaty- -gnatyy + Add entry for -gnatyN (forgotten before) + Line for new warning switch -gnatw.p + New warning flag -gnatw.e + + * gnat_ugn.texi: Add documentation fpr project file switch -aP + Document -gnaty - + y + Replace occurences of "package specification" with "package spec" + Define preprocessing symbols in documentation of gnatprep + Clarify reason for distinguishing overflow checking + Add documentation for project-aware tool switches -eL and --subdirs= + Complete list of configuration pragmas + Specify that, even when gnatmake switch -x is used, mains on the command + line need to be sources of project files. + Editing of gnatcheck/gnatmetric doc. + Add documentation for -gnatw.p/-gnatw.P + Add missing documentation for -fno-inline-functions. + Add documentation for -gnatw.e + + * gnat_rm.texi: Add documentation for No_Default_Initialization + Replace occurences of "package specification" with "package spec" + Document use of * in Warnings Off string + Update documentation of alignment/component clauses. + Add documentation for Invalid_Value + Document new consistency rule for Optimize_Alignment + Add documentation for Precondition and Postcondition pragmas + Add documentation for Check and Check_Policy pragmas + Document new Enum_Val attribute + Remove requirement for static string in pragma Assert + Add documentation on GNAT.Time_Stamp + + * ug_words: add entry for -gnatVe + Add entries for -gnat.p[P] /WARNINGS=[NO]PARAMETER_ORDER + Add entry for -gnatw.e + + * debug.adb: Add missing documentation for d.a flag + Document new -gnatd.a switch. + Add documentation for new gnatmake debug switch -df + +2008-04-08 Thomas Quinot + + * gen-soccon.c: Bump year in copyright notices. + + * g-soccon-vxworks.ads: Add new constant IP_PKTINFO + +2008-04-08 Eric Botcazou + + * ctrl_c.c: Improve handling of ctrl-c on LynxOS and Windows. + Minor reformatting. + +2008-04-08 Robert Dewar + Bob Duff + + * impunit.adb: Add Interfaces.Java.JNI, System.Strings.Stream_Ops, + Ada.Calendar.Conversions, Ada.Dispatching.EDF, GNAT.Time_Stamp + + * s-intman-mingw.adb: Minor comment fix -- spell 'explicitly' correctly + + * g-trasym.adb: Minor comment fix -- spell 'explicitly' correctly + + * g-trasym.ads: Minor comment improvements + + * s-stalib.adb: Minor comment fix -- spell 'explicitly' correctly + + * a-sequio.ads, a-direio.ads: improve message for tagged type + + * a-strunb.ads: Minor reformatting + + * a-tifiio.adb: Minor reformatting + + * atree.adb (Fix_Parents): Use clearer names for formals + Cleanup and simplify code + Use named notation in calls + + * exp_fixd.adb (Do_Multiply_Fixed_Universal): Use named notation in + confusing calls + + * uintp.adb: Used named notation for some confusing calls + + * bindusg.adb: Minor change in one line of output + + * cstand.adb: Minor reformatting of src representation of Standard + + * a-assert.ads: Add comment. + + * g-decstr.adb: Fix bad indentation + + * expander.ads, expander.adb: Code clean up. + + * sem_dist.ads: Minor comment improvement + + * sem_type.adb, g-dirope.ads, g-exctra.ads, s-valwch.adb, + s-wchstw.adb, targparm.ads, widechar.adb: Minor reformatting + + * i-cstrin.adb: Fix casing error in formal parameter name in call + +2008-04-08 Ed Schonberg + + * binde.adb (Gather_All_Links, Gather_Dependencies): units that are + mentioned in limited_with_clauses to do create semantic dependencies + even though they appear in the ali file. + +2008-04-08 Emmanuel Briot + + * g-comlin.ads, g-comlin.adb (Expansion): Remove unreachable return + statement. + (Get_Configuration): New subprogram. + + * prj-pp.ads, prj-pp.adb (Pretty_Print): new parameters Id and Id_Tree + These optional parameters help preserve the casing of the project's name + when pretty-printing. + +2008-04-08 Jerome Lambourg + Arnaud Charlet + + * bindgen.adb (Gen_Adainit_Ada): If the main program is a CIL function, + then use __gnat_set_exit_status to report the returned status code. + + * comperr.adb (Compiler_Abort): Convert most bug boxes into clean error + messages on .NET, since some constructs of the language are not + properly supported. + + * gnatlink.adb (Gnatlink): In case the command line is too long for the + .NET linker, gnatlink now concatenate all .il files and pass this to + ilasm. + 2008-04-07 Aurelien Jarno Xavier Grave -- 2.30.2