20 Commits

Author	SHA1	Message	Date
Robert Dewar	aae02e6a54	par-ch10.adb (P_Context_Clause): Minor error message fix ... 2006-10-31 Robert Dewar <dewar@adacore.com> * par-ch10.adb (P_Context_Clause): Minor error message fix From-SVN: r118288	2006-10-31 19:03:00 +01:00
Robert Dewar	3c43f85317	par-ch10.adb (P_Compilation_Unit): Add defenses against junk unit syntax, which could cause compiler hangs. ... 2005-11-14 Robert Dewar <dewar@adacore.com> * par-ch10.adb (P_Compilation_Unit): Add defenses against junk unit syntax, which could cause compiler hangs. From-SVN: r106993	2005-11-15 15:01:09 +01:00
Ed Schonberg	dfbe160a82	fname-sf.adb, [...]: Remove redundant use_clauses. ... 2005-09-01 Ed Schonberg <schonberg@adacore.com> Thomas Quinot <quinot@adacore.com> * fname-sf.adb, mlib-tgt.ads, back_end.adb, casing.adb, g-debpoo.adb, g-excact.adb, g-spipat.adb, g-spipat.ads, g-thread.adb, lib-list.adb, makeutl.adb, mlib.adb, osint.adb, par-ch10.adb, par-load.adb, prep.adb, prj.adb, prj-attr.ads, prj-env.ads, prj-err.adb, prj-err.ads, prj-ext.adb, prj-ext.ads, prj-makr.adb, prj-makr.ads, prj-pars.ads, prj-part.adb, prj-strt.adb, prj-tree.ads, prj-util.ads, sem_dist.adb, sinput-c.ads, sinput-l.ads, sinput-p.ads, styleg-c.ads, xr_tabls.adb, prj-attr-pm.ads, makegpr.adb: Remove redundant use_clauses. From-SVN: r103854	2005-09-05 09:50:46 +02:00
R. Kelley Cook	cb5fee25cd	Update FSF address ... From-SVN: r101492	2005-07-01 01:29:17 +00:00
Ed Schonberg	edd63e9bac	einfo.ads, einfo.adb (Is_Local_Anonymous_Access): New flag on anonymous access types... ... 2005-06-14 Ed Schonberg <schonberg@adacore.com> Javier Miranda <miranda@adacore.com> Thomas Quinot <quinot@adacore.com> Robert Dewar <dewar@adacore.com> Hristian Kirtchev <kirtchev@adacore.com> Gary Dismukes <dismukes@adacore.com> * einfo.ads, einfo.adb (Is_Local_Anonymous_Access): New flag on anonymous access types, to indicate that the accessibility level of the type is determined by that of the enclosing declaration. (Has_Persistent_BSS): New flag (Set_Is_Primitive_Wrapper): Upgrade the barrier to allow the usage of this attribute with functions. (Is_Primitive_Wrapper): Remove the barrier. (Has_Specified_Stream_Input, Has_Specified_Stream_Output, Has_Specified_Stream_Read, Has_Specified_Stream_Write): New subprograms. (Set_Has_Specified_Stream_Input, Set_Has_Specified_Stream_Output, Set_Has_Specified_Stream_Read, Set_Has_Specified_Stream_Write): New subprograms. (Is_Pure_Unit_Access_Type): New flag (Abstract_Interfaces): Complete the assertion to cover all usages. (Set_Is_Interface): Complete the assertion to cover all usages. (Is_Primitive_Wrapper): New attribute. (Is_Obsolescent): Now applies to all entities (though it is only set for subprograms currently) New flag: Has_Constrained_Partial_View, to implemente Ada 2005 AI-363, which solves various problems concerning access subtypes. (Has_Persistent_BSS): New flag (Is_Primitive_Wrapper, Set_Primitive_Wrapper): Code cleanup. Remove these subprograms because this attribute is currently not used. New entity flags: Has_Specified_Stream_Input (Flag190) Has_Specified_Stream_Output (Flag191) Has_Specified_Stream_Read (Flag192) Has_Specified_Stream_Write (Flag193) Present in all type and subtype entities. Set for a given view if the corresponding stream-oriented attribute has been defined by an attribute definition clause. When such a clause occurs, a TSS is set on the underlying full view; the flags are used to track visibility of the attribute definition clause for partial or incomplete views. (Is_Pure_Unit_Access_Type): New flag Clarify use of Is_Internal. (Is_Primitive_Wrapper): New attribute present in primitive subprograms internally generated to wrap the invocation of tasks and protected types that implement interfaces. (Implementation_Base_Type): Documentation correction (Is_Obsolescent): Now applies to all entities (though it is only set for subprograms currently) New flag: Has_Constrained_Partial_View, to implement Ada 2005 AI-363, which solves various problems concerning access subtypes. * exp_ch9.adb (Type_Conformant_Parameters): Introduce mode conformance for examined parameters. Identify unequal parameter list lengths as non-conformant parameters. (Overriding_Possible): Do not check for "All" qualifier in declaration of controlling access parameter, following prescription of AI-404. (Build_Entry_Wrapper_Spec, Build_Entry_Wrapper_Body): New subprograms that build the procedure body that wraps an entry invocation (Build_Corresponding_Record, Build_Protected_Sub_Specification, Expand_N_Protected_Body, Expand_N_Protected_Type_Declaration, Expand_N_Task_Body, Expand_N_Task_Type_Declaration): Modified to give support to abstract interface types * freeze.adb (Freeze_Entity): Issue error message if Is_Pure_Unit_Access_Type set, unless we are in Ada 2005 mode and the type has no storage pool (Ada 2005) AI-366. Also modified to give support to abstract interface types (Freeze_Subprogram): Issue an error for a dispatching subprogram with an Inline_Always pragma. * par-ch9.adb (P_Task_Items): Reserved words "not" or "overriding" may now begin an entry declaration. (P_Entry_Or_Subprogram_With_Indicator): New procedure in P_Protected_Operation_Declaration_Opt. Parse an entry declaration or a subprogram declaration preceded by an overriding indicator. (P_Protected_Operation_Declaration_Opt): Add case for parsing entry declarations or subprogram declarations preceded by reserved words "not" or "overriding". (P_Entry_Declaration): Update comment. Parse and check overriding indicator, set semantic flags of entry declarations. (P_Task): New error message in case of private applied to a task type declaration. (P_Protected): New error message in case of private applied to a task type declaration. * sem_ch7.adb (Preserve_Full_Attributes): Modified to handle the case in which the full view of a type implementing an interface is a concurrent type. (Has_Overriding_Pragma): Remove obsolete implementation of AI-218. Declare_Inherited_Private_Subprograms): If an explicit operation overrides an operation that is inherited in the private part, mark the explicit one as overriding, to enable overriding indicator checks. (Preserve_Full_Attributes): Propagate Is_Unchecked_Union attribute from full view to partial view, to simplify handling in back-end. * sprint.adb: Print interface lists where needed: derived types, protected types, task types. output "is null" for null procedures. Part of implementation of * sem_cat.adb (Validate_Access_Type_Declaration): Implement AI-366 relaxation of rules for access types in pure, shared passive partitions. * exp_strm.adb (Build_Mutable_Record_Read_Procedure): Reorganize to first read discriminants into temporary objects, performing checks on the read values, then possibly performing discriminant checks on the actual (if it is constrained), and only finally reading the components into a constrained temporary object. (Build_Elementary_Input_Call): Adjust the specific circuitry for the case of reading discriminants of a mutable record type to recognize the new form of the code generated by Build_Mutable_Record_Read_Procedure. * exp_tss.ads, exp_tss.adb (Make_Init_Proc_Name): Reimplement in terms of a simple call to Make_TSS_Name. (Make_TSS_Name_Local): Add the TSS name as the last thing in the name buffer, in order for Is_TSS to work correctly on local TSS names. * sem_attr.ads, sem_attr.adb (Resolve_Attribute, case 'Access): Use flag Is_Local_Anonymous_Access to check legaliy of attributes in the context of access components and stand-alone access objects. (Stream_Attribute_Available): In Ada 95 mode, a stream attribute is treated as available for a limited private type if there is an attribute_definition_clause that applies to its full view, but not in other cases where the attribute is available for the full view (specifically, the sole fact that the full view is non-limited does not make the attribute available for the partial view). (Build_Access_Subprogram_Type): Diagnose attempt to apply 'access to a non-overloaded intrinsic subprogram. (Check_Stream_Attribute): Reject an attribute reference for an unavailable stream attribute even if the prefix is not a limited type (case of a 'Input attribute reference for an abstract, non-classwide type) (Stream_Attribute_Available): New function to determine whether a stream attribute is available at a place. (Check_Attribute): Use Stream_Attribute_Available instead of just testing for TSS presence on the implementation base type. (Analyze_Attribute): Modified to give support to task interfaces. (Analyze_Access_Attribute): Add error check for use of an Access (or Unrestricted_Access) attribute with a subprogram marked as Inline_Always. (Analyze_Attribute, case Attribute_Address): Add error check for use of an Address attribute with a subprogram marked as Inline_Always. Update Eval_Attribute to handle new value of Width from AI-395 * sem_ch13.adb (Analyze_Stream_TSS_Definition): New subprogram. (Analyze_Attribute_Definition_Clause, cases Input, Output, Read, Write): Factor common code across the stream-oriented attribute circcuits into a new subprogram, Analyze_Stream_TSS_Definition. The new uniform processing is functionally identical to the previous duplicated one, except that an expression that denotes an abstract subprogram will now be rejected, as mandated by AI-195 item 5. * sem_util.ads, sem_util.adb (Type_Access_Level): Use flag Is_Local_Anonymous_Access to apply accessibility checks to access components and stand-alone access objects. (Has_Discriminant_Dependent_Constraint): Moved to spec for use elsewhere. (Is_Potentially_Persistent_Type): New function (Is_Dependent_Component_Of_Mutable_Object): If the enclosing object is a heap-object whose type has a constrained partial view, the object is unconstrained and the component may depend on a discriminant, making its renaming illegal. * sinfo.ads, sinfo.adb (Must_Not_Override): Flag applicable to N_Entry_Declaration. (Must_Override): Flag applicable to N_Entry_Declaration. Indicate that interface_list can appear in single task and single protected declarations. Replace Is_Overriding and Not_Overriding with Must_Override and Must_Not_Override, to better express intent of AI. Is_Overriding, Not_Overriding: Ada2005 flags that indicate the presence of an overriding indicator in a subprogram or instance. Ada 2005 (AI-248) Null_Present can appear in a procedure specification. Add the overriding indicator [[not] overriding] construct to the following grammar productions: ENTRY_DECLARATION GENERIC_INSTANTIATION SUBPROGRAM_SPECIFICATION * par-ch10.adb (P_Compilation_Unit): Subprogram declaration or body can start with an overriding indicator. * par-ch6.adb (P_Subprogram): Recognize overriding indicator, and set flags accordingly on subrogram specifications or instances. * sem_ch8.adb: (Analyze_Subprogram_Renaming): For a renaming_as_body, verify that the overriding_indicator, if present, is consistent with status of spec. Improve error message for null-excluding checks on controlling access parameters. (Check_In_Previous_With_Clause): Protect the frontend against previously reported critical errors in the context clauses. Save and restore Ada_Version_Explicit, for implementation of AI-362 (Analyze_Subprogram_Renaming): If the new entity is a dispatching operation verify that controlling formals of the renamed entity that are access parameters are explicitly non-null. (Find_Expanded_Name): Improve error message when prefix is an illegal reference to a private child unit. * exp_imgv.adb, s-imgwch.ads, s-imgwch.adb, s-valwch.adb, s-valwch.ads, s-widwch.adb, s-widwch.ads, s-wwdcha.adb, s-wwdwch.adb: Rewrite to correspond to new wide character names in AI-395 * par-ch12.adb (P_Formal_Subprogram_Declaration): Recognize null default procedures. From-SVN: r101029	2005-06-16 10:35:26 +02:00
Robert Dewar	debe0ab674	errutil.adb, errout.adb: Minor comment updates on Line_Terminator references ... 2005-03-29 Robert Dewar <dewar@adacore.com> * errutil.adb, errout.adb: Minor comment updates on Line_Terminator references * par-ch10.adb: Add ??? comment about line terminator * styleg.adb (Check_Line_Terminator): Add check for new switch -gnatyd (check dos line terminator). (Check_Line_Max_Length): New procedure, split off from the existing Check_Line_Terminator routine. Separating this out allows -gnatyf to be properly recognized. * styleg.adb: Add ??? comment for line terminator reference * scng.adb (Check_End_Of_Line): Fix bug of -gnatyf being ignored (Check_End_Of_Line): Add -gnatyd handling (check dos line terminators) * styleg.ads (Check_Line_Terminator): Add check for new switch -gnatyd (check dos line terminator). (Check_Line_Max_Length): New procedure, split off from the existing Check_Line_Terminator routine. Separating this out allows -gnatyf to be properly recognized. * stylesw.ads, stylesw.adb: Add handling for new -gnatyd switch (check dos line terminator) * switch-c.adb: Recognize new -gnatyd switch (check dos line terminator) Recognize -gnatwb/-gnatwB switches Include Warn_On_Bad_Fixed_Value for -gnatg * usage.adb: Add line for new -gnatyd switch (check dos line terminator) * usage.adb: Add lines for -gnatwb/-gnatwB * vms_data.ads: Add entry for NOCRLF (-gnatyd) * vms_data.ads: [NO_]BAD_FIXED_VALUES synonym for -gnatwb/-gnatwB * gnat_ugn.texi: Fix overlong lines Document new -gnatyd switch Document new -gnatwb/-gnatwB switches From-SVN: r97169	2005-03-29 18:14:20 +02:00
Arnaud Charlet	0ab80019b6	[multiple changes] ... 2004-06-07 Robert Dewar <dewar@gnat.com> * a-direct.ads, einfo.ads: Minor comment updates * s-taprop-lynxos.adb, s-taprop-tru64.adb, s-taprop-irix.adb, s-taprop-irix-athread.adb, s-taprop-hpux-dce.adb, s-taprop-linux.adb, s-taprop-dummy.adb, s-taprop-os2.adb, s-taprop-solaris.adb, s-taprop-vms.adb, s-taprop-mingw.adb, s-taprop-vxworks.adb, s-taprop-posix.adb, s-taprop.ads, exp_dbug.adb: Minor reformatting. * s-interr-sigaction.adb: Remove unreferenced variable (Attached_Interrupts). Minor reformatting. Avoid use of variable I (replace by J). * par-ch10.adb: Fix text of one error message * checks.adb, checks.ads, cstand.adb, vms_data.ads, errout.ads, exp_aggr.adb, exp_ch3.adb, exp_ch3.ads, exp_ch5.adb, exp_ch6.adb, exp_ch9.adb, exp_code.adb, gnat1drv.adb, lib-load.adb, lib-writ.adb, opt.adb, par.adb, opt.ads, par-ch11.adb, par-ch3.adb, par-ch4.adb, par-ch5.adb, par-ch6.adb, par-ch8.adb, par-ch9.adb, par-prag.adb, par-util.adb, scng.adb, sem_aggr.adb, sem_attr.adb, sem_cat.adb, sem_ch10.adb, sem_ch10.adb, sem_ch11.adb, sem_ch12.adb, sem_ch2.adb, sem_ch3.adb, sem_ch3.ads, sem_ch4.adb, sem_ch5.adb, sem_ch6.adb, sem_ch7.adb, sem_ch8.adb, sem_ch9.adb, sem_eval.adb, sem_prag.adb, sem_res.adb, sem_type.adb, sem_util.adb, sinfo.ads, snames.adb, snames.ads, snames.h, sprint.adb, switch-c.adb: Modifications for Ada 2005 support. 2004-06-07 Doug Rupp <rupp@gnat.com> * mlib-tgt-vms.adb: Rename mlib-tgt-vms.adb mlib-tgt-vms-alpha.adb * s-vaflop-vms.adb: Rename s-vaflop-vms.adb to s-vaflop-vms-alpha.adb * mlib-tgt-vms-ia64.adb: New file. * Makefile.in: Rename mlib-tgt-vms.adb to mlib-tgt-vms-alpha.adb Add mlib-tgt-vms-ia64.adb Rename s-vaflop-vms.adb to s-vaflop-vms-alpha.adb. Move to alpha specific ifeq section. Add VMS specific versions of symbols.adb Renaming of 5q vms files. * 5qsystem.ads renamed to system-vms_64.ads. 2004-06-07 Vincent Celier <celier@gnat.com> * a-calend.ads: Add a GNAT Note comment after function Time_Of to explain that when a time of day corresponding to the non existing hour on the day switching to DST is specified, Split may return a different value for Seconds. * gnatcmd.adb: Add processing of GNAT METRIC (for gnatmetric), similar to GNAT PRETTY. * g-os_lib.adb (OpenVMS): New Boolean value imported from System. (Normalize_Pathname): Only resolve VMS logical names when on VMS. * mlib-prj.adb (Build_Library): New flag Gtrasymobj_Needed, initialize to False. If Gtrasymobj_Needed is True, add the full path of g-trasym.obj to the linking options. (Build_Library.Check_Libs): On VMS, if there is a dependency on g-trasym.ads, set Gtrasymobj_Needed to True. * prj-attr.adb: Add new package Metrics for gnatmetric * prj-nmsc.adb (Record_Other_Sources): Put source file names in canonical case to take into account files with upper case characters on Windows. (Ada_Check): Load the reference symbol file name in the name buffer to check it, not the symbol file name. * snames.ads, snames.adb: Add standard name Metrics (name of project file package for gnatmetric). * vms_conv.ads: Add Metric to Comment_Type * vms_conv.adb (Initialize): Add component dor Metric in Command_List * vms_data.ads: Add qualifiers for GNAT METRIC * makegpr.adb (Link_Executables): Take into account the switches specified in package Linker of the main project. 2004-06-07 Thomas Quinot <quinot@act-europe.fr> * bindgen.adb (Set_Unit_Number): Units is an instance of Table, and so the index of the last element is Units.Last, not Units.Table'Last (which is usually not a valid index within the actually allocated storage for the table). * exp_ch4.adb (Insert_Dereference_Action): Change predicate that determines whether to generate a call to a checked storage pool Dereference action. Generate such a call only for a dereference that either comes from source, or is the result of rewriting a dereference that comes from source. 2004-06-07 Romain Berrendonner <berrendo@act-europe.fr> * bindgen.adb (Gen_Output_File): Add support for GAP builds. 2004-06-07 Eric Botcazou <ebotcazou@act-europe.fr> (gnat_to_gnu_entity) <E_Array_Subtype>: For multi-dimensional arrays at file level, elaborate the stride for inner dimensions in alignment units, not bytes. * exp_ch5.adb: Correct wrong reference to Component_May_Be_Bit_Aligned in a comment. 2004-06-07 Javier Miranda <miranda@gnat.com> * exp_ch6.adb: Correct wrong modification in previous patch 2004-06-07 Vasiliy Fofanov <fofanov@act-europe.fr> * g-trasym.ads: Corrected comment to properly reflect level of support on VMS. 2004-06-07 Hristian Kirtchev <kirtchev@gnat.com> * lib-xref.adb (Generate_Reference): Add nested function Is_On_LHS. It includes case of a variable referenced on the left hand side of an assignment, therefore remove redundant code. Variables and prefixes of indexed or selected components are now marked as referenced on left hand side. Warnings are now properly emitted when variables or prefixes are assigned but not read. * sem_warn.adb (Output_Unreferenced_Messages): Add additional checks to left hand side referenced variables. Private access types do not produce the warning "variable ... is assigned but never read". Add also additional checks to left hand side referenced variables. Aliased, renamed objects and access types do not produce the warning "variable ... is assigned but never read" since other entities may read the memory location. 2004-06-07 Jerome Guitton <guitton@act-europe.fr> * Makefile.in: In the powerpc/vxworks-specific section, restore EXTRA_GNATRTL_NONTASKING_OBJS and EXTRA_GNATRTL_TASKING_OBJS (removed by mistake). 2004-06-07 Ed Schonberg <schonberg@gnat.com> * sem_ch4.adb (Remove_Abstract_Operations): Refine the removal of predefined operators. Removes spurious type errors from g-trasym-vms.adb. * sem_res.adb (Rewrite_Renamed_Operator): If intrinsic operator is distinct from the operator appearing in the source, call appropriate routine to insert conversions when needed, and complete resolution of node. (Resolve_Intrinsic_Operator): Fix cut-and-paste bug on transfer of interpretations for rewritten right operand. (Set_Mixed_Mode_Operand): Handle properly a universal real operand when the other operand is overloaded and the context is a type conversion. 2004-06-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * ada-tree.def (BLOCK_STMT): Now has two operands. (BREAK_STMT): New. * ada-tree.h: (BLOCK_STMT_BLOCK): New macro. * gigi.h: (gnat_poplevel): Now returns a tree. * trans.c (end_block_stmt): Add arg; all callers changed. (tree_transform, case N_Case_Statement): Make a BLOCK_STMT for a WHEN. (start_block_stmt): Clear BLOCK_STMT_BLOCK. (add_stmt): Set TREE_TYPE. (gnat_expand_stmt, case BLOCK_STMT): Handle BLOCK_STMT_BLOCK. (gnat_expand_stmt, case BREAK_STMT): New case. * utils.c (gnat_poplevel): Return a BLOCK, if we made one. 2004-06-07 Jose Ruiz <ruiz@act-europe.fr> * s-stchop.adsm s-stchop.adb, s-stchop-vxworks.adb: Remove the procedure Set_Stack_Size that is not needed. 2004-06-07 Sergey Rybin <rybin@act-europe.fr> * gnat_ugn.texi: Clarify the case when non-standard naming scheme is used for gnatpp input file and for the files upon which it depends 2004-06-07 Ben Brosgol <brosgol@gnat.com> * gnat_ugn.texi: Wordsmithing of "GNAT and Libraries" chapter 2004-06-07 Arnaud Charlet <charlet@act-europe.fr> * gnatvsn.ads: Bump version numbers appropriately. Add new build type. 2004-06-07 Pascal Obry <obry@gnat.com> * gnat_ugn.texi: Improve comments about imported names and link names on Windows. Add a note about the requirement to use -k gnatdll's option when working with a DLL which has stripped stdcall symbols (no @nn suffix). From-SVN: r82691	2004-06-07 16:16:34 +02:00
Arnaud Charlet	9bc856ddbf	[multiple changes] ... 2004-05-14 Robert Dewar <dewar@gnat.com> * gnat_ugn.texi: Minor change to -gnatS documentation * sprint.adb: Remove some instances of Assert (False) and for this purpose replace them by output of a ??? string. * checks.adb, exp_aggr.adb, sem_elim.adb: Remove useless pragma Assert (False). * lib-writ.adb, lib-load.adb, lib.ads, lib.adb: Remove Dependent_Unit flag processing. This was suppressing required dependencies in No_Run_Time mode and is not needed since the binder does not generate references for things in libgnat anyway. * sem_ch3.adb (Access_Type_Declaration): Reorganize code to avoid GCC warning. 2004-05-14 Thomas Quinot <quinot@act-europe.fr> * gnat_ugn.texi: Document AIX-specific issue with initialization of resolver library. * exp_ch4.adb (Insert_Dereference_Action): Do not generate dereference action for the case of an actual parameter in an init proc call. 2004-05-14 Ed Schonberg <schonberg@gnat.com> * sem_ch4.adb (Analyze_Selected_Component): If prefix is a protected subtype, check visible entities in base type. * exp_ch7.adb (Clean_Simple_Protected_Objects): Do not generate cleanup actions if the object is a renaming. * sem_ch12.adb (Same_Instantiated_Entity): Predicate for Check_Formal_Package_Instance, to determine more precisely when the formal and the actual denote the same entity. 2004-05-14 Javier Miranda <miranda@gnat.com> * par-ch10.adb (P_Context_Clause): Complete documentation on AI-262 * sem_ch10.adb (Analyze_With_Clause): After analyzed, the entity corresponding to a private_with must be removed from visibility; it will be made visible later, just before we analyze the private part of the package. (Check_Private_Child_Unit): Allow private_with clauses in public siblings. (Install_Siblings): Make visible the private entities of private-withed siblings. (Install_Withed_Unit): Do not install the private withed unit if we are compiling a package declaration and the Private_With_OK flag was not set by the caller. These declarations will be installed later, just before we analyze the private part of the package. * sem_ch3.adb (Analyze_Object_Declaration): In case of errors detected during the evaluation of the expression that initializes the object, decorate it with the expected type to avoid cascade errors. Code cleanup. * sem_ch6.adb (Analyze_Subprogram_Body): If we are compiling a library subprogram we have to install the private_with clauses after its specification has been analyzed (as documented in AI-262.TXT). * sem_ch8.adb (Has_Private_With): New function. Determines if the current compilation unit has a private with on a given entity. (Find_Direct_Name): Detect the Beaujolais problem described in AI-262.TXT * sem_utils.ads, sem_util.adb (Is_Ancestor_Package): New function. It provides the functionality of the function Is_Ancestor that was previously available in sem_ch10. It has been renamed to avoid overloading. * sprint.adb (Sprint_Node_Actual): Print limited_with clauses 2004-05-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * utils.c (build_vms_descriptor): Use SImode pointers. 2004-05-14 Vasiliy Fofanov <fofanov@act-europe.fr> * gnat_ugn.texi: Revised chapter "GNAT and Libraries". 2004-05-14 GNAT Script <nobody@gnat.com> * Make-lang.in: Makefile automatically updated From-SVN: r81844	2004-05-14 15:55:12 +02:00
Arnaud Charlet	30c2010625	[multiple changes] ... 2004-04-05 Vincent Celier <celier@gnat.com> * adaint.h, adaint.c: Add function __gnat_named_file_length * impunit.adb: Add Ada.Directories to the list * Makefile.in: Add VMS and Windows versions of Ada.Directories.Validity package body. * Makefile.rtl: Add a-direct and a-dirval * mlib-tgt.ads: Minor comment update. * a-dirval.ads, a-dirval.adb, 5vdirval.adb, 5wdirval.adb, a-direct.ads, a-direct.adb: New files. 2004-04-05 Vincent Celier <celier@gnat.com> PR ada/13620 * make.adb (Scan_Make_Arg): Pass any -fxxx switches to gnatlink, not just to the compiler. 2004-04-05 Robert Dewar <dewar@gnat.com> * a-except.adb (Exception_Name_Simple): Make sure lower bound of returned string is 1. * ali-util.adb: Use proper specific form for Warnings (Off, entity) * eval_fat.ads: Minor reformatting * g-curexc.ads: Document that lower bound of returned string values is always one. * gnatlink.adb: Add ??? comment for previous change (need to document why this is VMS specific) * s-stoele.ads: Minor reformatting * tbuild.ads: Minor reformatting throughout (new function specs) * par-ch10.adb (P_Context_Clause): Handle comma instead of semicolon after WITH. * scng.adb: Minor reformatting 2004-04-05 Geert Bosch <bosch@gnat.com> * eval_fat.adb (Machine): Remove unnecessary suppression of warning. (Leading_Part): Still perform truncation to machine number if the specified radix_digits is greater or equal to machine_mantissa. 2004-04-05 Javier Miranda <miranda@gnat.com> * par-ch3.adb: Complete documentation of previous change Correct wrong syntax documentation of the OBJECT_DECLARATION rule (aliased must appear before constant). * par-ch4.adb: Complete documentation of previous change. * par-ch6.adb: Complete documentation of previous change. * sinfo.ads: Fix typo in commment. 2004-04-05 Ed Schonberg <schonberg@gnat.com> * sem_ch3.adb (Inherit_Components): If derived type is private and has stored discriminants, use its discriminants to constrain parent type, as is done for non-private derived record types. * sem_ch4.adb (Remove_Abstract_Operations): New subprogram to implement Ada 2005 AI-310: an abstract non-dispatching operation is not a candidate interpretation in an overloaded call. * tbuild.adb (Unchecked_Convert_To): Preserve conversion node if expression is Null and target type is not an access type (e.g. a non-private address type). 2004-04-05 Thomas Quinot <quinot@act-europe.fr> * exp_ch6.adb (Rewrite_Function_Call): When rewriting an assignment statement whose right-hand side is an inlined call, save a copy of the original assignment subtree to preserve enough consistency for Analyze_Assignment to proceed. * sem_ch5.adb (Analyze_Assignment): Remove a costly copy of the complete assignment subtree which is now unnecessary, as the expansion of inlined call has been improved to preserve a consistent assignment tree. Note_Possible_Modification must be called only after checks have been applied, or else unnecessary checks will be generated. * sem_util.adb (Note_Possible_Modification): Reorganise the handling of explicit dereferences that do not Come_From_Source: - be selective on cases where we must go back to the dereferenced pointer (an assignment to an implicit dereference must not be recorded as modifying the pointer); - do not rely on Original_Node being present (Analyze_Assignment calls Note_Possible_Modification on a copied tree). * sem_warn.adb (Check_References): When an unset reference to a pointer that is never assigned is encountered, prefer '<pointer> may be null' warning over '<pointer> is never assigned a value'. 2004-04-05 Ramon Fernandez <fernandez@gnat.com> * tracebak.c: Change STOP_FRAME in ppc vxworks to be compliant with the ABI. 2004-04-05 Olivier Hainque <hainque@act-europe.fr> * 5gmastop.adb (Pop_Frame): Comment out the pragma Linker_Option for libexc. We currently don't reference anything in this library and linking it in triggers linker warnings we don't want to see. * init.c: Update comments. From-SVN: r80431	2004-04-05 16:57:42 +02:00
Arnaud Charlet	6b6fcd3ead	[multiple changes] ... 2004-04-01 Robert Dewar <dewar@gnat.com> * checks.adb: Minor reformatting throughout Note that prev checkin added RM reference to alignment warning 2004-04-01 Ed Schonberg <schonberg@gnat.com> * exp_aggr.adb (Get_Component_Val): Treat a string literal as non-static when building aggregate for bit-packed array. * exp_ch4.adb (Expand_N_Slice): If a packed slice is an actual of a function call that is itself the actual in a procedure call, build temporary for it. * exp_pakd.adb (Expand_Bit_Packed_Element_Set): If right-hand side is a string literal, create a temporary for it, constant folding only handles scalars here. 2004-04-01 Vincent Celier <celier@gnat.com> * ali-util.adb (Post_Scan, Error_Msg, Error_Msg_S, Error_Msg_SC, Error_Msg_SP): New empty procedures to instantiate the Scanner. (Style, Scanner): Instantiations of Styleg and Scng to be able to scan tokens. (Accumulate_Checksum, Initialize_Checksum): Remove procedures. (Get_File_Checksum): Use the instantiated scanner to scan all the tokens and get the checksum. * make.adb (Gnatmake): Do not insert into Q the Main_Source if it is already in the Q. Increase the Marking_Label at the end of the Multiple_Main_Loop, instead of at the beginning. * osint.adb (Lib_File_Name): Use Multi_Unit_Index_Character, not '~' directly. (Osint package elaboration): Change Multi_Unit_Index_Character to '$' if on VMS. * osint.ads (Multi_Unit_Index_Character): New Character global variable * osint-c.adb (Set_Library_Info_Name): Use Multi_Unit_Index_Character, not '~' directly. * par.adb: Remove test on file name to detect language defined units. Add test on unit name, after parsing, to detect language defined units that are not compiled with -gnatg (except System.RPC and its children) * par-ch10.adb (P_Compilation_Unit): In multi-unit sources, scan the following units without style checking. * switch-c.adb: Change -gnatC to -gnateI * usage.adb: Document new switch -gnateInnn * scng.adb (Accumulate_Token_Checksum): New procedure (Scan): Call Accumulate_Token_Checksum after each identifier, reserved word or literal number. (Scan.Nlit.Scan_Integer): Do not accumulate internal '_' in litteral numbers. 2004-04-01 Thomas Quinot <quinot@act-europe.fr> * a-tasatt.adb, g-comlin.adb, sinput-c.adb, s-secsta.adb, s-tpobop.adb, switch-m.adb, 56taprop.adb, 5ginterr.adb, 5gmastop.adb, 5staprop.adb, 5vinterr.adb, 5vtaprop.adb, 5vtpopde.adb, 5vtpopde.adb: Add missing 'constant' keywords. 2004-04-01 Javier Miranda <miranda@gnat.com> * par-ch4.adb: (P_Allocator): Code cleanup * sem_ch3.adb (Access_Definition): Properly set the null-excluding attribute. * sinfo.ads: Complete documentation of previous change 2004-04-01 GNAT Script <nobody@gnat.com> * Make-lang.in: Makefile automatically updated 2004-04-01 Pascal Obry <obry@gnat.com> * gnatlink.adb (Process_Binder_File): Remove duplicate linker options only on VMS. This special handling was done because an old GNU/ld bug on Windows which has been fixed. From-SVN: r80290	2004-04-01 12:04:40 +02:00
Arnaud Charlet	2820d22058	[multiple changes] ... 2004-03-29 Javier Miranda <miranda@gnat.com> * checks.adb (Null_Exclusion_Static_Checks): New subprogram (Install_Null_Excluding_Check): Local subprogram that determines whether an access node requires a runtime access check and if so inserts the appropriate run-time check. (Apply_Access_Check): Call Install_Null_Excluding check if required (Apply_Constraint_Check): Call Install_Null_Excluding check if required * checks.ads: (Null_Exclusion_Static_Checks): New subprogram * einfo.ads: Fix typo in comment * exp_ch3.adb (Build_Assignment): Generate conversion to the null-excluding type to force the corresponding run-time check. (Expand_N_Object_Declaration): Generate conversion to the null-excluding type to force the corresponding run-time check. * exp_ch5.adb (Expand_N_Assignment_Statement): Generate conversion to the null-excluding type to force the corresponding run-time check. * exp_ch6.adb (Expand_Call): Do not generate the run-time check in case of access types unless they have the null-excluding attribute. * sprint.adb (Sprint_Node_Actual): Give support to the null-exclusing part. * exp_util.ads: Fix typo in comment * par.adb (P_Null_Exclusion): New subprogram (P_Subtype_Indication): New formal that indicates if the null-excluding part has been scanned-out and it was present * par-ch3.adb, par-ch4.adb, par-ch6.adb: Give support to AI-231 * sem_aggr.adb: (Check_Can_Never_Be_Null): New subprogram (Aggregate_Constraint_Checks): Generate conversion to the null-excluding type to force the corresponding run-time check (Resolve_Aggregate): Propagate the null-excluding attribute to the array components (Resolve_Array_Aggregate): Carry out some static checks (Resolve_Record_Aggregate.Get_Value): Carry out some static check * sem_ch3.adb (Access_Definition): In Ada 0Y the Can_Never_Be_Null attribute must be set only if specified by means of the null-excluding part. In addition, we must also propagate the access-constant attribute if present. (Access_Subprogram_Declaration, Access_Type_Declaration, Analyze_Component_Declaration, Analyze_Object_Declaration, Array_Type_Declaration, Process_Discriminants, Analyze_Subtype_Declaration): Propagate the null-excluding attribute and carry out some static checks. (Build_Derived_Access_Type): Set the null-excluding attribute (Derived_Type_Declaration, Process_Subtype): Carry out some static checks. * sem_ch4.adb (Analyze_Allocator): Carry out some static checks * sem_ch5.adb (Analyze_Assignment): Carry out some static checks * sem_ch6.adb (Process_Formals): Carry out some static checks. (Set_Actual_Subtypes): Generate null-excluding subtype if the null-excluding part was present; it is not required to be done here in case of anonymous access types. (Set_Formal_Mode): Ada 0Y allows anonymous access to have the null value. * sem_res.adb (Resolve_Actuals): Carry out some static check (Resolve_Null): Allow null in anonymous access * sinfo.adb: New subprogram Null_Exclusion_Present All_Present and Constant_Present available on access_definition nodes * sinfo.ads: New flag Null_Exclusion_Present on subtype_declaration, object_declaration, derived_type_definition, component_definition, discriminant_specification, access_to_object_definition, access_function_definition, allocator, access_procedure_definition, access_definition, parameter_specification, All_Present and Constant_Present flags available on access_definition nodes. 2004-03-29 Robert Dewar <dewar@gnat.com> * fname.adb, fname.ads, fname-sf.adb, fname-uf.adb, fname-uf.ads, gnat1drv.adb, lib.adb, lib.ads, lib-load.adb, lib-writ.adb, opt.ads, osint.adb, osint.ads, osint-c.adb, par.adb, par-ch10.adb, par-load.adb, par-prag.adb, sfn_scan.adb, sfn_scan.ads, sinput-l.adb, sinput-l.ads, switch-c.adb, sem_prag.adb: Updates to handle multiple units/file * par.adb: Change test for s-rpc to s-rp for detecting rpc and children * par.adb, memtrack.adb, prj-makr.adb, prj-part.adb, sem_util.adb: Minor reformatting * sem_ch12.adb: Add comment for previous change 2004-03-29 Laurent Pautet <pautet@act-europe.fr> * osint.adb (Executable_Prefix): Set Exec_Name to the current executable name when not initialized. Otherwise, use its current value. * osint.ads (Exec_Name): Move Exec_Name from body to spec in order to initialize it to another executable name than the current one. This allows to configure paths for an executable name (gnatmake) different from the current one (gnatdist). 2004-03-29 Ed Schonberg <schonberg@gnat.com> * exp_ch6.adb (Expand_Call): A call to a function declared in the current unit cannot be inlined if it appears in the body of a withed unit, to avoid order of elaboration problems in gigi. * exp_ch9.adb (Build_Protected_Sub_Specification): Generate debugging information for protected (wrapper) operation as well, to simplify gdb use. * sem_ch6.adb (Analyze_Subprogram_Body): For a private operation in a protected body, indicate that the entity for the generated spec comes from source, to ensure that references are properly generated for it. (Build_Body_To_Inline): Do not inline a function that returns a controlled type. * sem_prag.adb (Process_Convention): If subprogram is overloaded, only apply convention to homonyms that are declared explicitly. * sem_res.adb (Make_Call_Into_Operator): If the operation is a function that renames an equality operator and the operands are overloaded, resolve them with the declared formal types, before rewriting as an operator. 2004-03-29 GNAT Script <nobody@gnat.com> * Make-lang.in: Makefile automatically updated From-SVN: r80055	2004-03-29 14:03:27 +02:00
Arnaud Charlet	8a6a52dcb9	[multiple changes] ... 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * trans.c: Reflect GCC changes to fix bootstrap problem. Add warning for suspicious aliasing unchecked conversion. 2004-03-05 Robert Dewar <dewar@gnat.com> * 56taprop.adb, 5ataprop.adb: Remove unneeded unchecked conversions * a-tags.adb, a-tags.ads, s-finimp.adb, s-finroo.ads, i-cpoint.ads, i-cpoint.adb, i-cstrin.adb, i-cstrin.ads, 5iosinte.ads, 5sosinte.ads, 5staspri.ads, 5itaprop.adb, 5staprop.adb, 5wtaprop.adb, s-tataat.ads, s-tataat.adb: Move unchecked conversion to spec to avoid warnings. * s-tasini.adb, s-taskin.ads, 5atpopsp.adb: Correct spelling Task_Id to Task_ID * 7stpopsp.adb: Correct casing in To_Task_ID call * a-strsea.ads, a-strsea.adb: Minor reformatting * einfo.ads, einfo.adb: Define new flag No_Strict_Aliasing * errout.ads: Switch for VMS is now NO_STRICT_ALIASING. Adjust Max_Msg_Length to be clearly large enough. * fe.h: Define In_Same_Source_Unit * osint.adb: Add pragma Warnings Off to suppress warnings * g-dyntab.adb, g-table.adb, g-thread.adb: Add Warnings (Off) to kill aliasing warnings. * opt.ads: Put entries in alpha order. Add entry for No_Strict_Aliasing * par-prag.adb: Add dummy entry for No_Strict_Aliasing pragma * sem_ch13.adb: Generate validate unchecked conversion nodes for gcc. * sem_ch3.adb: Set No_Strict_Aliasing flag if config pragma set. * sem_prag.adb: Implement pragma No_Strict_Aliasing. * sinfo.ads: Remove obsolete comment on validate unchecked conversion node. We now do generate them for gcc back end. * table.adb, sinput.adb: Add pragma Warnings Off to suppress aliasing warning. * sinput-c.adb: Fix bad name in header. Add pragma Warnings Off to suppress aliasing warning. * sinput-l.adb: Add pragma Warnings Off to suppress aliasing warning. * snames.h, snames.ads, snames.adb: Add entry for pragma No_Strict_Aliasing. 2004-03-05 Vincent Celier <celier@gnat.com> * prj-com.ads: Add hash table Files_Htable to check when a file name is already a source of another project. * prj-nmsc.adb (Record_Source): Before recording a new source, check if its file name is not already a source of another project. Report an error if it is. * gnatcmd.adb: When GNAT PRETTY is invoked with a project file and no source file name, call gnatpp with all the sources of the main project. * vms_conv.adb (Initialize): GNAT PRETTY may be called with any number of file names. * vms_data.ads: Correct documentation of new /OPTIMIZE keyword NO_STRICT_ALIASING. Add new qualifier for GNAT PRETTY: /RUNTIME_SYSTEM=, converted to --RTS= /NOTABS, converted to -notabs 2004-03-05 Pascal Obry <obry@gnat.com> * make.adb: Minor reformatting. 2004-03-05 Ed Schonberg <schonberg@gnat.com> Part of implemention of AI-262. * par-ch10.adb (P_Context_Clause): Recognize private with_clauses. * sem_ch10.ads, sem_ch10.adb: (Install_Private_With_Clauses): New procedure. * sem_ch3.adb (Analyze_Component_Declaration): Improve error message when component type is a partially constrained class-wide subtype. (Constrain_Discriminated_Type): If parent type has unknown discriminants, a constraint is illegal, even if full view has discriminants. (Build_Derived_Record_Type): Inherit discriminants when deriving a type with unknown discriminants whose full view is a discriminated record. * sem_ch7.adb (Preserve_Full_Attributes): Preserve Has_Discriminants flag, to handle properly derivations of tagged types with unknown discriminants. (Analyze_Package_Spec, Analyze_Package_Body): Install Private_With_Clauses before analyzing private part or body. * einfo.ads: Indicate that both Has_Unknown_Discriminants and Has_Discriminants can be true for a given type (documentation). 2004-03-05 Arnaud Charlet <charlet@act-europe.fr> * s-restri.ads: Fix license (GPL->GMGPL). * s-tassta.adb: Minor reformatting. * s-tasren.adb: Replace manual handling of Self_Id.ATC_Nesting_Level by calls to Exit_One_ATC_Level, since additional clean up is performed by this function. * s-tpobop.adb: Replace manual handling of Self_Id.ATC_Nesting_Level by calls to Exit_One_ATC_Level, since additional clean up is performed by this function. 2004-03-05 GNAT Script <nobody@gnat.com> * Make-lang.in: Makefile automatically updated From-SVN: r78964	2004-03-05 11:58:59 +01:00
Arnaud Charlet	555360a506	[multiple changes] ... 2004-03-02 Emmanuel Briot <briot@act-europe.fr> * ali.adb (Read_Instantiation_Instance): Do not modify the current_file_num when reading information about instantiations, since this corrupts files in later references. 2004-03-02 Vincent Celier <celier@gnat.com> * bcheck.adb (Check_Consistency): Get the full path of an ALI file before checking if it is read-only. * bld.adb (Recursive_Process): Concatenate <PROJECT>.src_dirs in front of SRC_DIRS and eliminate duplicates. * gprcmd.adb: Replace command "path" with command "path_sep" to return the path separator. (Usage): Document path_sep * Makefile.generic: For Ada and GNU C++ cases, link directly with the C++ compiler. No need for a script. Replace use of C*_INCLUDE_PATH env var for GCC compilers with CPATH. Do not call gprcmd to build the C*_INCLUDE_PATHs, do it with function subst. * prj-env.adb (For_All_Source_Dirs): Only add source dirs in project where there are Ada sources. (Set_Ada_Paths): Only add to the include path the source dirs of project with Ada sources. (Add_To_Path): Add the Display_Values of the directories, not their Values. * prj-nmsc.adb (Find_Sources): Set flag Sources_Present in the project data. * prj-nmsc.adb (Add_ALI_For): Make sure that the element Display_Value is not No_Name. (Find_Source_Dirs): Set Display_Value to a non canonicalized value, only Value is canonicalized. (Language_Independent_Check): Do not copy Value to Display_Value when canonicalizing Value. * prj-part.adb (Post_Parse_Context_Clause): Compare canonical cased path to find limited with cycles. (Parse_Single_Project): Use canonical cased path to find the end of a with cycle. 2004-03-02 Ed Schonberg <schonberg@gnat.com> * sem_ch10.adb (Optional_Subunit): Verify that unit contains a subunit and not a child unit. * sinfo.ads, sinfo.adb: Rearrange flags so that Private_Present can appear in a with_clause. * decl.c (gnat_to_gnu_type): If entity is a generic type, which can only happen in type_annotate mode, do not try to elaborate it. * exp_util.adb (Force_Evaluation): If expression is a selected component on the left of an assignment, use a renaming rather than a temporary to remove side effects. * freeze.adb (Freeze_Entity): Do not freeze a global entity within an inlined instance body, which is analyzed before the end of the enclosing scope. 2004-03-02 Robert Dewar <dewar@gnat.com> * par-ch10.adb, par-ch3.adb, par-ch4.adb, scng.adb, sem_ch4.adb: Use new feature for substitution of keywords in VMS * errout.ads, errout.adb: Implement new circuit for substitution of keywords in VMS. * sem_case.adb (Analyze_Choices): Place message properly when case is a subtype reference rather than an explicit range. * sem_elim.adb, s-tpobop.ads, exp_ch2.adb: Minor reformatting 2004-03-02 Doug Rupp <rupp@gnat.com> * init.c (__gnat_initialize)[VMS]: Resignal RDB-E-STREAM_EOF. 2004-03-02 Thomas Quinot <quinot@act-europe.fr> * s-tporft.adb: Add missing locking around call to Initialize_ATCB. 2004-03-02 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * utils.c (finish_record_type): Do not set DECL_NONADDRESSABLE for a BLKmode bitfield. From-SVN: r78758	2004-03-02 14:50:15 +01:00
Arnaud Charlet	19f0526a54	[multiple changes] ... 2003-11-19 Arnaud Charlet <charlet@act-europe.fr> * gnatmem.adb: Clean up verbose output. * gprcmd.adb: Change copyright to FSF. 2003-11-19 Vincent Celier <celier@gnat.com> * symbols.adb: (Initialize): New parameters Reference, Symbol_Policy and Version (ignored). * symbols.ads: (Policy): New type (Initialize): New parameter Reference, Symbol_Policy and Library_Version. Remove parameter Force. Minor reformatting. * snames.ads, snames.adbadb: New standard names Library_Reference_Symbol_File and Library_Symbol_Policy * mlib-prj.adb: (Build_Library): Call Build_Dinamic_Library with the Symbol_Data of the project. * mlib-tgt.adb: (Build_Dynamic_Library): New parameter Symbol_Data (ignored) * mlib-tgt.ads: (Build_Dynamic_Library): New parameter Symbol_Data * prj.adb: (Project_Empty): New component Symbol_Data * prj.ads: (Policy, Symbol_Record): New types (Project_Data): New component Symbol_Data * prj-attr.adb: New attributes Library_Symbol_File, Library_Symbol_Policy and Library_Reference_Symbol_File. * prj-nmsc.adb: (Ada_Check): When project is a Stand-Alone library project, process attribute Library_Symbol_File, Library_Symbol_Policy and Library_Reference_Symbol_File. * 5aml-tgt.adb, 5bml-tgt.adb, 5gml-tgt.adb, 5hml-tgt.adb, 5wml-tgt.adb, 5zml-tgt.adb, 5lml-tgt.adb, 5sml-tgt.adb (Build_Dynamic_Library): New parameter Symbol_Data (ignored). * 5vml-tgt.adb (VMS_Options): Remove --for-linker=gsmatch=equal,1,0 (Build_Dynamic_Library): New parameter Symbol_Data. New internal functions Option_File_Name and Version_String. Set new options of gnatsym related to symbol file, symbol policy and reference symbol file. * 5vsymbol.adb: Extensive modifications to take into account the reference symbol file, the symbol policy, the library version and to put in the symbol file the minor and major IDs. * bld.adb (Process_Declarative_Items): Put second argument of gprcmd to_absolute between single quotes, to avoid problems with Windows. * bld-io.adb: Update Copyright notice. (Flush): Remove last character of a line, if it is a back slash, to avoid make problems. * gnatsym.adb: Implement new scheme with reference symbol file and symbol policy. * g-os_lib.ads: (Is_Directory): Clarify comment 2003-11-19 Robert Dewar <dewar@gnat.com> * atree.adb: Move New_Copy_Tree global variables to head of package * errout.adb: Minor reformatting 2003-11-19 Javier Miranda <miranda@gnat.com> * sem_ch4.adb: (Diagnose_Call): Improve error message. Add reference to Ada0Y (AI-50217) * sem_ch6.adb, sem_ch8.adb, sem_type.adb, sem_util.adb: Add reference to AI-50217 * sinfo.ads: (N_With_Clause): Document fields referred to AI-50217 * sprint.adb: Add reference to Ada0Y (AI-50217, AI-287) * sem_aggr.adb: Complete documentation of AI-287 changes * par-ch4.adb: Document previous changes. * lib-load.adb, lib-writ.adb, einfo.ads, par-ch10.adb, sem_cat.adb, sem_ch3.adb, sem_ch10.adb, sem_ch12.adb: Add references to Ada0Y (AI-50217) * exp_aggr.adb: Add references to AI-287 in previous changes 2003-11-19 Ed Schonberg <schonberg@gnat.com> * exp_ch6.adb: (Add_Call_By_Copy_Node): Do not original node of rewritten expression in the rewriting is the result of an inlined call. * exp_ch6.adb (Add_Call_By_Copy_Node): If actual for (in-)out parameter is a type conversion, use original node to construct the post-call assignment, because expression may have been rewritten, e.g. if it is a packed array. * sem_attr.adb: (Resolve_Attribute, case 'Constrained): Attribute is legal in an inlined body, just as it is in an instance. Categorization routines * sem_ch12.adb (Analyze_Association, Instantiate_Formal_Subprogram, Instantiate_Object): Set proper sloc reference for message on missing actual. 2003-11-19 Thomas Quinot <quinot@act-europe.fr> * Makefile.in: Add FreeBSD libgnat pairs. * usage.adb: Fix typo in usage message. 2003-11-19 Jerome Guitton <guitton@act-europe.fr> * Makefile.in: On powerpc-wrs-vxworksae: Add s-thread.ad?, s-thrini.ad? and s-tiitho.adb to the full runtime, to support the pragma Thread_Body. Remove i-vthrea.ad? and s-tpae65.ad?, not needed anymore. * s-thread.adb: This file is now a dummy implementation of System.Thread. 2003-11-19 Sergey Rybin <rybin@act-europe.fr> * rtsfind.adb (Initialize): Add initialization for RTE_Is_Available 2003-11-19 Emmanuel Briot <briot@act-europe.fr> * xref_lib.adb (Parse_Identifier_Info): Add handling of generic instanciation references in the parent type description. From-SVN: r73757	2003-11-20 10:54:03 +01:00
Arnaud Charlet	d05ef0ab60	[multiple changes] ... 2003-11-17 Jerome Guitton <guitton@act-europe.fr> * 5zthrini.adb: Remove the call to Init_RTS at elaboration, as it is already called in System.Threads. * 5ztiitho.adb (Initialize_Task_Hooks): Remove the registration of the environment task, as it has been moved to System.Threads.Initialization. 2003-11-17 Arnaud Charlet <charlet@act-europe.fr> * adaint.c (__gnatlib_install_locks): Only reference __gnat_install_locks on VMS, since other platforms can avoid using --enable-threads=gnat 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * ada-tree.h: (TYPE_IS_PACKED_ARRAY_TYPE_P): New macro. * decl.c (gnat_to_gnu_entity, case E_Array_Subtype): Set TYPE_PACKED_ARRAY_TYPE_P. (validate_size): Do not verify size if TYPE_IS_PACKED_ARRAY_TYPE_P. Part of PR ada/12806 * utils.c (float_type_for_precision): Renamed from float_type_for_size. Use GET_MODE_PRECISION instead of GET_MODE_BITSIZE. 2003-11-17 Vincent Celier <celier@gnat.com> * gnatchop.adb (Error_Msg): New Boolean parameter Warning, defaulted to False. Do not set exit status to Failure when Warning is True. (Gnatchop): Make errors "no compilation units found" and "no source files written" warnings only. * make.adb (Gnatmake): When using a project file, set Look_In_Primary_Dir to False. (Configuration_Pragmas_Switch): Check for Global_Configuration_Pragmas and Local_Configuration_Pragmas in the project where they are declared not an extending project which might have inherited them. * osint.adb (Locate_File): If Name is already an absolute path, do not look for a directory. * par-ch10.adb (P_Compilation_Unit): If source contains no token, and -gnats (Check_Syntax) is used, issue only a warning, not an error. * prj.adb (Register_Default_Naming_Scheme): Add new component Project in objects of type Variable_Value. * prj.ads: (Variable_Value): New component Project * prj-nmsc.adb (Ada_Check.Warn_If_Not_Sources): No warning if source is in a project extended by Project. * prj-proc.adb (Add_Attributes): New parameter Project. Set component Project of Variable_Values to this new parameter value. (Expression): Set component Project of Variable_Values. (Process_Declarative_Items): Call Add_Attributes with parameter Project. Set the component Project in array elements. 2003-11-17 Sergey Rybin <rybin@act-europe.fr> * errout.adb: (Initialize): Add initialization for error nodes. * sem_ch12.adb (Initialize): Add missing initializations for Exchanged_Views and Hidden_Entities. 2003-11-17 Ed Schonberg <schonberg@gnat.com> * sem_ch12.adb (Copy_Generic_Node): Preserve entity when copying an already instantiated tree for use in subsequent inlining. (Analyze_Associations, Instantiate_Formal_Subprogram, Instantiate_Object): improve error message for mismatch in instantiations. * sem_ch6.adb (Build_Body_To_Inline): Major cleanup to handle instantiations of subprograms declared in instances. 2003-11-17 Javier Miranda <miranda@gnat.com> * sem_ch4.adb (Analyze_Allocator): Previous modification must be executed only under the Extensions_Allowed flag. 2003-11-17 Robert Dewar <dewar@gnat.com> * a-exexda.adb (Address_Image): Fix documentation to indicate leading zeroes suppressed. (Address_Image): Fix bug of returning 0x instead of 0x0 Minor reformatting (function specs). * einfo.ads: Minor fix for documentation of Is_Bit_Packed_Array (missed case of 33-63) * freeze.adb, sem_ch13.adb: Properly check size of packed bit array * s-thread.adb: Add comments for pragma Restriction * exp_aggr.adb, g-debuti.adb, par-ch4.adb, sem_aggr.adb, sem_ch6.adb, sprint.adb, xref_lib.adb: Minor reformatting 2003-11-17 Ed Falis <falis@gnat.com> * s-thread.adb: Added No_Tasking restriction for this implementation. 2003-11-17 Emmanuel Briot <briot@act-europe.fr> * xref_lib.adb (Parse_Identifier_Info): Add handling of generic instanciation references in the parent type description. 2003-11-17 GNAT Script <nobody@gnat.com> * Make-lang.in: Makefile automatically updated From-SVN: r73672	2003-11-17 15:58:17 +01:00
Arnaud Charlet	fbf5a39b3e	3psoccon.ads, [...]: Files added. ... 2003-10-21 Arnaud Charlet <charlet@act-europe.fr> * 3psoccon.ads, 3veacodu.adb, 3vexpect.adb, 3vsoccon.ads, 3vsocthi.adb, 3vsocthi.ads, 3vtrasym.adb, 3zsoccon.ads, 3zsocthi.adb, 3zsocthi.ads, 50system.ads, 51system.ads, 55system.ads, 56osinte.adb, 56osinte.ads, 56taprop.adb, 56taspri.ads, 56tpopsp.adb, 57system.ads, 58system.ads, 59system.ads, 5aml-tgt.adb, 5bml-tgt.adb, 5csystem.ads, 5dsystem.ads, 5fosinte.adb, 5gml-tgt.adb, 5hml-tgt.adb, 5isystem.ads, 5lparame.adb, 5msystem.ads, 5psystem.ads, 5sml-tgt.adb, 5sosprim.adb, 5stpopsp.adb, 5tsystem.ads, 5usystem.ads, 5vml-tgt.adb, 5vsymbol.adb, 5vtraent.adb, 5vtraent.ads, 5wml-tgt.adb, 5xparame.ads, 5xsystem.ads, 5xvxwork.ads, 5yparame.ads, 5ytiitho.adb, 5zinit.adb, 5zml-tgt.adb, 5zparame.ads, 5ztaspri.ads, 5ztfsetr.adb, 5zthrini.adb, 5ztiitho.adb, 5ztpopsp.adb, 7stfsetr.adb, 7straces.adb, 7strafor.adb, 7strafor.ads, 7stratas.adb, a-excach.adb, a-exexda.adb, a-exexpr.adb, a-exextr.adb, a-exstat.adb, a-strsup.adb, a-strsup.ads, a-stwisu.adb, a-stwisu.ads, bld.adb, bld.ads, bld-io.adb, bld-io.ads, clean.adb, clean.ads, ctrl_c.c, erroutc.adb, erroutc.ads, errutil.adb, errutil.ads, err_vars.ads, final.c, g-arrspl.adb, g-arrspl.ads, g-boubuf.adb, g-boubuf.ads, g-boumai.ads, g-bubsor.adb, g-bubsor.ads, g-comver.adb, g-comver.ads, g-ctrl_c.ads, g-dynhta.adb, g-dynhta.ads, g-eacodu.adb, g-excact.adb, g-excact.ads, g-heasor.adb, g-heasor.ads, g-memdum.adb, g-memdum.ads, gnatclean.adb, gnatsym.adb, g-pehage.adb, g-pehage.ads, g-perhas.ads, gpr2make.adb, gpr2make.ads, gprcmd.adb, gprep.adb, gprep.ads, g-semaph.adb, g-semaph.ads, g-string.adb, g-string.ads, g-strspl.ads, g-wistsp.ads, i-vthrea.adb, i-vthrea.ads, i-vxwoio.adb, i-vxwoio.ads, Makefile.generic, Makefile.prolog, Makefile.rtl, prep.adb, prep.ads, prepcomp.adb, prepcomp.ads, prj-err.adb, prj-err.ads, s-boarop.ads, s-carsi8.adb, s-carsi8.ads, s-carun8.adb, s-carun8.ads, s-casi16.adb, s-casi16.ads, s-casi32.adb, s-casi32.ads, s-casi64.adb, s-casi64.ads, s-casuti.adb, s-casuti.ads, s-caun16.adb, s-caun16.ads, s-caun32.adb, s-caun32.ads, s-caun64.adb, s-caun64.ads, scng.adb, scng.ads, s-exnint.adb, s-exnllf.adb, s-exnlli.adb, s-expint.adb, s-explli.adb, s-geveop.adb, s-geveop.ads, s-hibaen.ads, s-htable.adb, s-htable.ads, sinput-c.adb, sinput-c.ads, s-memcop.ads, socket.c, s-purexc.ads, s-scaval.adb, s-stopoo.adb, s-strcom.adb, s-strcom.ads, s-strxdr.adb, s-rident.ads, s-thread.adb, s-thread.ads, s-tpae65.adb, s-tpae65.ads, s-tporft.adb, s-traent.adb, s-traent.ads, styleg.adb, styleg.ads, styleg-c.adb, styleg-c.ads, s-veboop.adb, s-veboop.ads, s-vector.ads, symbols.adb, symbols.ads, tb-alvms.c, tb-alvxw.c, tempdir.adb, tempdir.ads, vms_conv.ads, vms_conv.adb, vms_data.ads, vxaddr2line.adb: Files added. Merge with ACT tree. * 4dintnam.ads, 4mintnam.ads, 4uintnam.ads, 52system.ads, 5dosinte.ads, 5etpopse.adb, 5mosinte.ads, 5qosinte.adb, 5qosinte.ads, 5qstache.adb, 5qtaprop.adb, 5qtaspri.ads, 5stpopse.adb, 5uintman.adb, 5uosinte.ads, adafinal.c, g-enblsp.adb, io-aux.c, scn-nlit.adb, scn-slit.adb, s-exnflt.ads, s-exngen.adb, s-exngen.ads, s-exnlfl.ads, s-exnlin.ads, s-exnsfl.ads, s-exnsin.ads, s-exnssi.ads, s-expflt.ads, s-expgen.adb, s-expgen.ads, s-explfl.ads, s-explin.ads, s-expllf.ads, s-expsfl.ads, s-expsin.ads, s-expssi.ads, style.adb: Files removed. Merge with ACT tree. * 1ic.ads, 31soccon.ads, 31soliop.ads, 3asoccon.ads, 3bsoccon.ads, 3gsoccon.ads, 3hsoccon.ads, 3ssoccon.ads, 3ssoliop.ads, 3wsoccon.ads, 3wsocthi.adb, 3wsocthi.ads, 3wsoliop.ads, 41intnam.ads, 42intnam.ads, 4aintnam.ads, 4cintnam.ads, 4gintnam.ads, 4hexcpol.adb, 4hintnam.ads, 4lintnam.ads, 4nintnam.ads, 4ointnam.ads, 4onumaux.ads, 4pintnam.ads, 4sintnam.ads, 4vcaldel.adb, 4vcalend.adb, 4vintnam.ads, 4wexcpol.adb, 4wintnam.ads, 4zintnam.ads, 51osinte.adb, 51osinte.ads, 52osinte.adb, 52osinte.ads, 53osinte.ads, 54osinte.ads, 5aosinte.adb, 5aosinte.ads, 5asystem.ads, 5ataprop.adb, 5atasinf.ads, 5ataspri.ads, 5atpopsp.adb, 5avxwork.ads, 5bosinte.adb, 5bosinte.ads, 5bsystem.ads, 5cosinte.ads, 5esystem.ads, 5fintman.adb, 5fosinte.ads, 5fsystem.ads, 5ftaprop.adb, 5ftasinf.ads, 5ginterr.adb, 5gintman.adb, 5gmastop.adb, 5gosinte.ads, 5gproinf.ads, 5gsystem.ads, 5gtaprop.adb, 5gtasinf.ads, 5gtpgetc.adb, 5hosinte.adb, 5hosinte.ads, 5hsystem.ads, 5htaprop.adb, 5htaspri.ads, 5htraceb.adb, 5iosinte.adb, 5itaprop.adb, 5itaspri.ads, 5ksystem.ads, 5kvxwork.ads, 5lintman.adb, 5lml-tgt.adb, 5losinte.ads, 5lsystem.ads, 5mvxwork.ads, 5ninmaop.adb, 5nintman.adb, 5nosinte.ads, 5ntaprop.adb, 5ntaspri.ads, 5ointerr.adb, 5omastop.adb, 5oosinte.adb, 5oosinte.ads, 5oosprim.adb, 5oparame.adb, 5osystem.ads, 5otaprop.adb, 5otaspri.ads, 5posinte.ads, 5posprim.adb, 5pvxwork.ads, 5sintman.adb, 5sosinte.adb, 5sosinte.ads, 5ssystem.ads, 5staprop.adb, 5stasinf.ads, 5staspri.ads, 5svxwork.ads, 5tosinte.ads, 5vasthan.adb, 5vinmaop.adb, 5vinterr.adb, 5vintman.adb, 5vintman.ads, 5vmastop.adb, 5vosinte.adb, 5vosinte.ads, 5vosprim.adb, 5vsystem.ads, 5vtaprop.adb, 5vtaspri.ads, 5vtpopde.adb, 5vtpopde.ads, 5wgloloc.adb, 5wintman.adb, 5wmemory.adb, 5wosprim.adb, 5wsystem.ads, 5wtaprop.adb, 5wtaspri.ads, 5ysystem.ads, 5zinterr.adb, 5zintman.adb, 5zosinte.adb, 5zosinte.ads, 5zosprim.adb, 5zsystem.ads, 5ztaprop.adb, 6vcpp.adb, 6vcstrea.adb, 6vinterf.ads, 7sinmaop.adb, 7sintman.adb, 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s-fatflt.ads, s-fatgen.adb, s-fatgen.ads, s-fatlfl.ads, s-fatllf.ads, s-fatsfl.ads, s-fileio.adb, s-fileio.ads, s-finimp.adb, s-finimp.ads, s-finroo.adb, s-finroo.ads, sfn_scan.adb, s-gloloc.adb, s-gloloc.ads, s-imgdec.adb, s-imgenu.adb, s-imgrea.adb, s-imgwch.adb, sinfo.adb, sinfo.ads, s-inmaop.ads, sinput.adb, sinput.ads, sinput-d.adb, sinput-l.adb, sinput-l.ads, sinput-p.adb, sinput-p.ads, s-interr.adb, s-interr.ads, s-intman.ads, s-maccod.ads, s-mastop.adb, s-mastop.ads, s-memory.adb, s-memory.ads, snames.adb, snames.ads, snames.h, s-osprim.ads, s-parame.ads, s-parint.ads, s-pooloc.adb, s-pooloc.ads, s-poosiz.adb, sprint.adb, s-proinf.ads, s-scaval.ads, s-secsta.adb, s-secsta.ads, s-sequio.adb, s-shasto.adb, s-shasto.ads, s-soflin.ads, s-stache.adb, s-stache.ads, s-stalib.adb, s-stalib.ads, s-stoele.ads, s-stopoo.ads, s-stratt.adb, s-stratt.ads, s-strops.adb, s-strops.ads, s-taasde.adb, s-taasde.ads, s-tadeca.adb, s-tadeca.ads, s-tadert.adb, s-tadert.ads, s-taenca.adb, s-taenca.ads, s-taprob.adb, s-taprob.ads, s-taprop.ads, s-tarest.adb, s-tarest.ads, s-tasdeb.adb, s-tasdeb.ads, s-tasinf.adb, s-tasinf.ads, s-tasini.adb, s-tasini.ads, s-taskin.adb, s-taskin.ads, s-tasque.adb, s-tasque.ads, s-tasren.adb, s-tasren.ads, s-tasres.ads, s-tassta.adb, s-tassta.ads, s-tasuti.adb, s-tasuti.ads, s-tataat.adb, s-tataat.ads, s-tpinop.adb, s-tpinop.ads, s-tpoben.adb, s-tpoben.ads, s-tpobop.adb, s-tpobop.ads, s-tposen.adb, s-tposen.ads, s-traceb.adb, s-traceb.ads, stringt.adb, stringt.ads, stringt.h, style.ads, stylesw.adb, stylesw.ads, s-unstyp.ads, s-vaflop.ads, s-valrea.adb, s-valuti.adb, s-vercon.adb, s-vmexta.adb, s-wchcnv.ads, s-wchcon.ads, s-widcha.adb, switch.adb, switch.ads, switch-b.adb, switch-c.adb, switch-m.adb, s-wwdcha.adb, s-wwdwch.adb, sysdep.c, system.ads, table.adb, table.ads, targparm.adb, targparm.ads, targtyps.c, tbuild.adb, tbuild.ads, tracebak.c, trans.c, tree_io.adb, treepr.adb, treeprs.adt, ttypes.ads, types.ads, types.h, uintp.adb, uintp.ads, uintp.h, uname.adb, urealp.adb, urealp.ads, urealp.h, usage.adb, utils2.c, utils.c, validsw.adb, validsw.ads, widechar.adb, xeinfo.adb, xnmake.adb, xref_lib.adb, xref_lib.ads, xr_tabls.adb, xr_tabls.ads, xtreeprs.adb, xsnames.adb, einfo.h, sinfo.h, treeprs.ads, nmake.ads, nmake.adb, gnatvsn.ads: Merge with ACT tree. * gnatvsn.adb: Rewritten in a simpler and more efficient way. From-SVN: r72751	2003-10-21 15:42:24 +02:00
Geert Bosch	bcea76b65d	1aexcept.adb, [...]: Merge header, formatting and other trivial changes from ACT. ... * 1aexcept.adb, 1aexcept.ads, 1ic.ads, 1ssecsta.adb, 1ssecsta.ads, 31soccon.ads, 31soliop.ads, 3asoccon.ads, 3bsoccon.ads, 3gsoccon.ads, 3hsoccon.ads, 3ssoccon.ads, 3ssoliop.ads, 3wsoccon.ads, 3wsocthi.adb, 3wsocthi.ads, 3wsoliop.ads, 41intnam.ads, 42intnam.ads, 4aintnam.ads, 4cintnam.ads, 4dintnam.ads, 4gintnam.ads, 4hexcpol.adb, 4hintnam.ads, 4lintnam.ads, 4mintnam.ads, 4nintnam.ads, 4ointnam.ads, 4onumaux.ads, 4pintnam.ads, 4rintnam.ads, 4sintnam.ads, 4uintnam.ads, 4vcaldel.adb, 4vcalend.adb, 4vcalend.ads, 4vintnam.ads, 4wcalend.adb, 4wexcpol.adb, 4wintnam.ads, 4zintnam.ads, 4znumaux.ads, 4zsytaco.adb, 4zsytaco.ads, 51osinte.adb, 51osinte.ads, 52osinte.adb, 52osinte.ads, 52system.ads, 53osinte.ads, 54osinte.ads, 5amastop.adb, 5aosinte.adb, 5aosinte.ads, 5asystem.ads, 5ataprop.adb, 5atasinf.ads, 5ataspri.ads, 5atpopsp.adb, 5avxwork.ads, 5bosinte.adb, 5bosinte.ads, 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uintp.ads, uname.adb, uname.ads, unchconv.ads, unchdeal.ads, urealp.adb, urealp.ads, usage.adb, usage.ads, validsw.adb, validsw.ads, widechar.adb, widechar.ads, xeinfo.adb, xnmake.adb, xr_tabls.adb, xr_tabls.ads, xref_lib.adb, xref_lib.ads, xsinfo.adb, xsnames.adb, xtreeprs.adb : Merge header, formatting and other trivial changes from ACT. From-SVN: r66044	2003-04-24 19:54:20 +02:00
Nathanael Nerode	71ff80dc28	Nathanael Nerode <neroden@gcc.gnu.org> PR ada/6919 (forward port of patch for PR ada/5904) ... Nathanael Nerode <neroden@gcc.gnu.org> PR ada/6919 (forward port of patch for PR ada/5904) * 1aexcept.adb 1aexcept.ads 41intnam.ads 42intnam.ads 4aintnam.ads 4cintnam.ads 4dintnam.ads 4hexcpol.adb 4lintnam.ads 4mintnam.ads 4nintnam.ads 4onumaux.ads 4pintnam.ads 4rintnam.ads 4sintnam.ads 4uintnam.ads 4vcalend.adb 4vintnam.ads 4wcalend.adb 4wexcpol.adb 4wintnam.ads 4zintnam.ads 4znumaux.ads 4zsytaco.adb 4zsytaco.ads 51osinte.adb 51osinte.ads 52osinte.adb 52osinte.ads 52system.ads 53osinte.ads 5aosinte.ads 5asystem.ads 5atasinf.ads 5ataspri.ads 5avxwork.ads 5bosinte.ads 5bsystem.ads 5cosinte.ads 5dosinte.ads 5esystem.ads 5fosinte.ads 5fsystem.ads 5ftasinf.ads 5ginterr.adb 5gmastop.adb 5gosinte.ads 5gproinf.adb 5gproinf.ads 5gsystem.ads 5gtasinf.adb 5gtasinf.ads 5gtpgetc.adb 5hparame.ads 5hsystem.ads 5htaspri.ads 5iosinte.ads 5itaspri.ads 5ksystem.ads 5kvxwork.ads 5losinte.ads 5lsystem.ads 5mosinte.ads 5mvxwork.ads 5ninmaop.adb 5nintman.adb 5nosinte.ads 5ntaspri.ads 5oosprim.adb 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uintp.adb uintp.ads uintp.h uname.adb uname.ads urealp.adb urealp.ads urealp.h usage.adb usage.ads utils.c utils2.c validsw.adb validsw.ads widechar.adb widechar.ads xeinfo.adb xnmake.adb xr_tabls.adb xr_tabls.ads xref_lib.adb xref_lib.ads xsinfo.adb xsnames.adb xtreeprs.adb: Correct statements in comments about maintainership of GNAT. From-SVN: r58442	2002-10-23 07:33:35 +00:00
Geoffrey Keating	6cbcc54138	Delete all lines containing "$Revision:". ... * xeinfo.adb: Don't look for revision numbers. * xnmake.adb: Likewise. * xsinfo.adb: Likewise. * xsnames.adb: Likewise. * xtreeprs.adb: Likewise. From-SVN: r50768	2002-03-14 11:00:22 +00:00
Richard Kenner	19235870ad	New Language: Ada ... From-SVN: r45956	2001-10-02 10:23:52 -04:00