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Diffstat (limited to 'gcc-4.8.1/gcc/ada/ChangeLog-2011')
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diff --git a/gcc-4.8.1/gcc/ada/ChangeLog-2011 b/gcc-4.8.1/gcc/ada/ChangeLog-2011 new file mode 100644 index 000000000..7f5f6f9aa --- /dev/null +++ b/gcc-4.8.1/gcc/ada/ChangeLog-2011 @@ -0,0 +1,15261 @@ +2011-12-23 Pascal Obry <obry@adacore.com> + + * prj.ads (For_Every_Project_Imported): Add In_Aggregate_Lib + parameter to generic formal procedure. + * prj.adb (For_Every_Project_Imported): Update accordingly. + (Recursive_Check): Likewise. Do not parse imported project for + aggregate library. This is needed as the imported projects are + there just to handle dependencies. + (Look_For_Sources): Likewise. + (Recursive_Add): Likewise. + * prj-env.adb, prj-conf.adb, makeutl.adb, gnatcmd.adb: + Add In_Aggregate_Lib parameter to routines used with + For_Every_Project_Imported generic procedure. + * prj-nmsc.adb (Tree_Processing_Data): Add In_Aggregate_Lib field. + (Check): Move where it is used. Fix implementation + to not check libraries that are inside aggregate libraries. + (Recursive_Check): Add In_Aggregate_Lib parameter. + +2011-12-23 Ed Schonberg <schonberg@adacore.com> + + * sem_ch7.adb (Analyze_Package_Body, Has_Referencer): A generic + package is a referencer regardless of whether there is a + subsequent subprogram with an Inline pragma. + +2011-12-23 Geert Bosch <bosch@adacore.com> + + * sem_ch3.adb (Can_Derive_From): Check matching Float_Rep on VMS. + +2011-12-23 Pascal Obry <obry@adacore.com> + + * gnatcmd.adb, prj.adb, prj-nmsc.adb: Minor reformatting. + +2011-12-22 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb (Build_Adjust_Or_Finalize_Statements): Create the objects + associated with exception handling unconditionally. + (Build_Adjust_Statements): Create the objects associated with + exception handling unconditionally. + (Build_Components): Create the objects associated with exception + handling unconditionally. + (Build_Finalize_Statements): Create the objects associated with + exception handling unconditionally. + (Build_Initialize_Statements): Create the objects associated with + exception handling unconditionally. + (Build_Object_Declarations): Set the proper location of the data + record when exception propagation is forbidden. + +2011-12-22 Gary Dismukes <dismukes@adacore.com> + + * a-tienio.adb (Put): Test validity of Item parameters before + applying Image, and raise Constraint_Error for invalid values. + +2011-12-22 Bob Duff <duff@adacore.com> + + * a-stwima.ads (Initialize,Adjust,Finalize): Add overriding indicators. + * a-ststio.ads (AFCB_Allocate,AFCB_Close,AFCB_Free,Read,Write): Add + overriding indicators. + +2011-12-22 Arnaud Charlet <charlet@adacore.com> + + * s-osinte-hpux-dce.ads: Update header to GPLv3 + +2011-12-22 Ed Schonberg <schonberg@adacore.com> + + * a-cohase.ads, a-cohase.adb: Update to latest RM version. Add + aspect Constant_Reference to set type, and corresponding + functions. + * a-cihama.ads, a-cihama.adb: Update to latest RM version. Add + function Reference to provide a proper element iterator construct + over indefinite maps. + +2011-12-22 Ed Schonberg <schonberg@adacore.com> + + * exp_attr.adb (Expand_N_Attribute, case 'Access): Do not insert + implicit conversion on prefix of Unrestricted_Access when prefix + is an explicit dereference. + +2011-12-22 Vincent Pucci <pucci@adacore.com> + + * sem_dim.adb: Addressed all ??? comments. Replacement of warnings by + errors using continuation marks. + (Error_Dim_Msg_For_?): Renaming of Error_Dim_For_?. + +2011-12-22 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb, sem_ch3.ads, sem_prag.adb: Minor code clean up. + +2011-12-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * s-oscons-tmplt.c [__alpha__ && __osf__] (_XOPEN_SOURCE): Define. + +2011-12-21 Javier Miranda <miranda@adacore.com> + + * sem_ch3.ads, sem_ch3.adb (Check_CPP_Type): New subprogram. + (Process_Full_View): Invoke Check_CPP_Type if processing the + full-view of a CPP type. + * sem_prag.adb (Process_Import_Or_Interface): Add missing support + for importing a CPP type that has an incomplete declaration. Move + to new routine Check_CPP_Type the code that verifies that + components of imported CPP types do not have default expressions. + +2011-12-21 Vincent Celier <celier@adacore.com> + + * prj-nmsc.adb (Report_No_Sources): Remove argument Lang. Report + no sources even for languages that are not allowed. + (Add_Source): Get the source even when the language is not allowed. + +2011-12-21 Robert Dewar <dewar@adacore.com> + + * sem_ch6.adb (Process_Formals): Add defensive code. + +2011-12-21 Ed Schonberg <schonberg@adacore.com> + + * sem_ch7.adb, sem_ch13.adb (Analyze_Package_Specification): Build the + invariant procedure of a type declaration that is a completion and has + aspect specifications. + (Build_Invariant_Procedure): If the procedure is built for a + type declaration that is a completion, analyze body expliitly + because all private declarations have been already analyzed. + +2011-12-21 Claire Dross <dross@adacore.com> + + * a-cfdlli.adb, a-cfhase.adb, a-cforma.adb, a-cforse.adb, + a-cofove.adb: Minor reformating on formal containers + +2011-12-21 Vincent Celier <celier@adacore.com> + + * makeutl.adb (Mains.Complete_Mains.Do_Complete): Remove + any main that is not in the list of restricted languages. + (Insert_Project_Sources.Do_Insert): Only add sources of languages + in the list of restricted languages. + +2011-12-21 Ed Schonberg <schonberg@adacore.com> + + * sem_res.adb (Valid_Conversion): A type conversion is valid when + the target type is an anonymous access type and the operand is a + rewriting of an allocator. The conversion is typically inserted + when the designated type is an interface. + +2011-12-21 Ed Schonberg <schonberg@adacore.com> + + * exp_ch9.adb (Establish_Task_Master): If the enclosing block + has no declarations, create new declarative list for it. + +2011-12-21 Matthew Heaney <heaney@adacore.com> + + * a-rbtgbk.adb (Generic_Conditional_Insert): Fixed incorrect comment. + +2011-12-21 Yannick Moy <moy@adacore.com> + + * sem_ch13.adb (Analyze_Attribute_Definition_Clause): Do not + ignore representation attributes in Alfa mode, since formal + verification backend does not depend on actual physical + representation, but code may still refer to attribute values. + +2011-12-21 Yannick Moy <moy@adacore.com> + + * par-ch13.adb (P_Aspect_Specifications): Recognize the cases + where a comma between two aspects is missing, or erroneously + replaced by a semicolon, issue an error and proceed with next + aspect. + * par.adb, sinfo.ads: Fix typos. + +2011-12-21 Ed Schonberg <schonberg@adacore.com> + + * sem_util.adb (Mark_Coextensions): A coextension for an + object that is part of the expression in a return statement, + or part of the return object in an extended return statement, + must be allocated dynamically. + +2011-12-21 Matthew Heaney <heaney@adacore.com> + + * a-crbtgk.adb (Generic_Conditional_Insert): Fixed incorrect comment. + +2011-12-21 Ed Schonberg <schonberg@adacore.com> + + * sem_ch5.adb (Analyze_Iterator_Specification): If the name + of an element iterator is not an entity name we introduce a + local renaming declaration for it. To prevent spurious warnings + on parameterless function calls that return a container, when + expansion is disabled (either explicitly or because of a previous + errors) the name must be marked as not coming from source. + +2011-12-21 Arnaud Charlet <charlet@adacore.com> + + * sem_ch13.adb (Analyze_Attribute_Definition_Clause): Separate + handling in CodePeer mode and only ignore Component_Size + attribute. + +2011-12-21 Robert Dewar <dewar@adacore.com> + + * sem_ch6.adb (Process_Formals): Set proper mechanism for + formals whose types have conventions Ada_Pass_By_Copy or + Ada_Pass_By_Reference. + +2011-12-21 Arnaud Charlet <charlet@adacore.com> + + * gnat1drv.adb (Gnat1Drv): Always delete old scil files in + CodePeer mode. + +2011-12-21 Robert Dewar <dewar@adacore.com> + + * comperr.adb: Minor reformatting. + +2011-12-21 Ed Schonberg <schonberg@adacore.com> + + * aspects.ads: New table Base_Aspect, to indicate that an aspect + is defined on a base type. + * aspects.adb (Find_Aspect): If the aspect is a Base_Aspect, + examine the representation items of the base type. + +2011-12-21 Pascal Obry <obry@adacore.com> + + * gnat_ugn.texi, prj.ads, prj-nmsc.adb, prj-attr.adb, projects.texi, + snames.ads-tmpl: Use Encapsulated instead of Fully Standalone library. + +2011-12-21 Pascal Obry <obry@adacore.com> + + * adaint.c (__gnat_is_executable_file_attr) [_WIN32]: Add parentheses + to kill warning. + +2011-12-21 Arnaud Charlet <charlet@adacore.com> + + * comperr.adb (Delete_SCIL_Files): Also delete .scilx files. + Fix implementation for child packages and package specs. + (Delete_SCIL_Files.Decode_Name_Buffer): New function. + +2011-12-21 Robert Dewar <dewar@adacore.com> + + * err_vars.ads, a-cdlili.adb, a-cfdlli.ads, prj.adb, prj-nmsc.adb, + a-cbdlli.adb, a-cbdlli.ads, a-cfdlli.adb: Minor reformatting. + +2011-12-21 Vincent Pucci <pucci@adacore.com> + + * s-diflio.adb, s-diflio.ads, s-diinio.adb, s-diinio.ads, + s-llflex.ads: Fix header. + +2011-12-21 Thomas Quinot <quinot@adacore.com> + + * thread.c, s-oscons-tmplt.c, init.c (pthread_condattr_setclock): For + AIX 5.2, define as a dummy weak symbol in init.c. + (CLOCK_RT_Ada): Set to CLOCK_MONOTONIC on all versions of AIX. + +2011-12-21 Thomas Quinot <quinot@adacore.com> + + * snames.ads-tmpl, sem_ch8.adb: Minor reformatting. + * sem_prag.adb: Minor comment clarification. + +2011-12-21 Vincent Celier <celier@adacore.com> + + * prj-nmsc.adb (Report_No_Sources): New argument Lang for the + language name as a Name_Id. Do not report no sources if language + is not allowed. + (Add_Source): Do not add source if language is not allowed. + * prj.adb (Add_Restricted_Language): New procedure + (Is_Allowed_Language): New function + * prj.ads (Add_Restricted_Language): New procedure + (Is_Allowed_Language): New function + +2011-12-21 Robert Dewar <dewar@adacore.com> + + * exp_ch5.adb, sem_dim.adb, sem_dim.ads, sem_ch12.adb, prj-conf.adb: + Minor reformatting. + +2011-12-21 Claire Dross <dross@adacore.com> + + * a-cfdlli.ads (Constant_Indexing, Default_Iterator, + Iterator_Element): Added to type List. + (Not_No_Element, List_Iterator_Interfaces, Iterate, + Constant_Reference_Type, Constant_Reference): New. + * a-cfdlli.adb (type Iterator, Finalize, First, Last, Next, + Previous, Iterate, Not_No_Element, Constant_Reference): New. + +2011-12-21 Gary Dismukes <dismukes@adacore.com> + + * gnat_ugn.texi: Minor reformatting. + +2011-12-21 Ed Schonberg <schonberg@adacore.com> + + * exp_ch5.adb (Expand_Iterator_Loop): The cursor operation + Has_Element is the formal of Iterator_Interfaces, and within + the instantion of this package it is a renaming of some local + function with an unrelated name. Retrieve the operation from + the instance itself, not from the container package. + +2011-12-21 Vincent Pucci <pucci@adacore.com> + + * exp_ch6.adb (Expand_Call): Expand_Put_Call_With_Dimension_String + replaced by Expand_Put_Call_With_Dimension_Symbol + * sem_ch12.adb (Analyze_Package_Instantiation): New check for + System.Dim_Float_IO and System.Dim_Integer_IO instantiation. + * sem_ch3.adb (Analyze_Declarations): Removed + Remove_Dimension_In_Declaration call. + * sem_dim.adb: Update comments. Redefine the + representation of a Rational. Propagate all changes involving + data structures and types throughout the pakage. Output the + dimension aggregates for each error messages. + ("/"): Rational constructor "/" removed for Whole operands. + ("/"): New rational operation "/" for Rational operands. + ("*"): Operation "*" between Rational and Int removed. + ("abs"): New unary operator "abs" for Rational. + (Analyze_Aspect_Dimension_System): Reorganized. + (Analyze_Dimension_Identifier): Removed. + (Copy_Dimensions): Removed. + (Create_Rational_From_Expr): New Boolean parameter. + (Dimensions_Msg_Of): New routine. Return + a string with the dimensions of the parameter. + (From_Dimension_To_String_Of_Symbols): Renaming of + From_Dimension_To_String_Id. + * sem_dim.ads: Update comments. + (Is_Dim_IO_Package_Instantiation): New routine. + (Remove_Dimension_In_Declaration): Removed. + * sem_res.adb (Resolve_Op_Expon): Reorganized calls of + Eval_Op_Expon_For_Dimensioned_Type and Eval_Op_Expon. + * s-diflio.ads, s-diinio.ads: Update comments. + +2011-12-21 Pascal Obry <obry@adacore.com> + + * prj-attr.adb, snames.ads-tmpl: Add Library_Standalone, + Library_Fully_Standalone_Options and + Library_Fully_Standalone_Supported attributes. + * prj-nmsc.adb (Check_Library): Update check to take into + account fully standalone libraries. Such shared libraries can + only depend on static libraries. + (Check_Stand_Alone_Library): Add support for fully standalone libraries. + (Process_Project_Level_Simple_Attributes): Store value for + configuration attribute Library_Fully_Standalone_Supported. + * prj.ads, makeutl.adb (Standalone): New enumeration type. + (Project_Data): Standalone_Library now of type Standlone. + (Project_Configuration): Add Lib_Fully_Standalone_Supported + field. + (Default_Project_Config): Initialize new Lib_Fully_Standalone_Supported + field. + * clean.adb (Clean_Project): Adjust to new type for Standalone. + * make.adb (Library_Phase): Adjust to new type for Standalone. + (Gnatmake): Likewise. + * mlib-prj.adb (Build_Library): Adjust to new type for + Standalone. + +2011-12-21 Thomas Quinot <quinot@adacore.com> + + * gnatls.adb (Gnatls): Call Set_Standard_Error at startup, and then + Set_Standard_Output just before producing normal (non-diagnostic) + output. + * gnatcmd.adb (Gnatcmd): Call Set_Standard_Error at initialization + (and again after parsing project files). + +2011-12-21 Vincent Celier <celier@adacore.com> + + * prj-conf.adb (Do_Autoconf): When the object directory does + not exist, create auto.cgpr in the directory where temporary + files are created. + +2011-12-20 Ed Schonberg <schonberg@adacore.com> + + * sem_ch12.adb (Insert_Freeze_Node_For_Instance): Further + refinements on the placement of a freeze node for a package + instantiation, when the generic appears within a previous + instantiation in the same unit.If the current instance is within + the one that contains the generic, the freeze node for the + current one must appear in the current declarative part. Ditto + if the current instance is within another package instance. In + these cases the freeze node of the previous instance is is not + relevant. New predicate Enclosing_Body simplifies the process. + (Freeze_Subprogram_Body): Rename Enclosing_Body to + Enclosing_Package_Body, to prevent confusion with subprogram of + same name elsewhere. + (Install_Body): Recognize enclosing subprogram bodies to determine + whether freeze_node belongs in current declarative list. + +2011-12-20 Robert Dewar <dewar@adacore.com> + + * sem_ch13.adb (Analyze_Attribute_Definition_Clause): Allow + attribute definition clause for renaming if generated internally + and generate duplicate clause to apply to renamed object. + (Rep_Item_Too_Late): Only diagnose source level entities + * prj-nmsc.adb: Minor reformatting. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-12-20 Bob Duff <duff@adacore.com> + + * opt.ads (List_Inherited_Aspects): Default to False + (i.e. -gnatw.L is the default). + * usage.adb: Document new default for -gnatw.L. + * gnat_ugn.texi: Document -gnatw.l and -gnatw.L switches. + * warnsw.adb (Set_Warning_Switch): Do not include + List_Inherited_Aspects in -gnatwa. + +2011-12-20 Ed Schonberg <schonberg@adacore.com> + + * checks.adb (Apply_Type_Conversion_Checks): For a discrete type + with predicates, indicate unconditionally that a range check + is needed. + * exp_ch4.adb (Expand_N_In): When the membership test is rewritten + to incorporate a call to a predicate function, analyze expression + with checks suppressed, to prevent infinite recursion. + +2011-12-20 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch11.adb (Find_Local_Handler): Guard the + search over individual exception choices in case the list of + handlers contains other (possibly illegal) constructs. + +2011-12-20 Gary Dismukes <dismukes@adacore.com> + + * sem_ch8.adb (Find_Type): Test taggedness + of the Available_Type when checking for an illegal use of an + incomplete type, when the incomplete view is a limited view of + a type. Remove redundant Is_Tagged test. + +2011-12-20 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_util.adb: Add with and use clause for Aspects. + (Is_Finalizable_Transient): Objects which denote Ada containers + in the context of iterators are not considered transients. Such + object must live for as long as the loop is around. + (Is_Iterated_Container): New routine. + +2011-12-20 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_imgv.adb (Expand_Width_Attribute): Add a + type conversion from the enumeration subtype to its base subtype. + +2011-12-20 Hristian Kirtchev <kirtchev@adacore.com> + + * sem_ch4.adb (Operator_Check): Update the call to + Is_Dimensioned_Type. + * sem_dim.adb: Remove with and use clause for Namet.Sp. Reorganize + all type declarations and datastructures involved. Propagate + all changes involving data structures and types throughout + the pakage. Alphabetize all subprograms. Add ??? comments. + (AD_Hash): Removed. + (Analyze_Aspect_Dimension): Rewritten. This + routine now does all its checks in one pass rather than + two. Refactor code. The error message are now in a more GNAT-ish style. + (Create_Rational_From_Expr): This is now a function. + (Get_Dimensions): Removed. + (Get_Dimensions_String_Id): Removed. + (Dimensions_Of): New rouitne. + (Exists): New routines. + (Is_Invalid): New routine. + (Permits_Dimensions): Removed. + (Present): Removed. + (Set_Symbol): New routine. + (System_Of): New routine. + * sem_dim.ads: Rewrite the top level description of the + package. Alphabetize subprograms. Add various comments on + subprogram usage. Add ??? comments. + (Is_Dimensioned_Type): + Renamed to Has_Dimension_System. + * sem_res.adb (Resolve_Op_Expon): Update the call to Is_Dimensioned_Type + +2011-12-20 Ed Schonberg <schonberg@adacore.com> + + * sem_ch13.adb (Check_Indexing_Functions): The return type of an + indexing function can be the default element type, and does not + need to be a reference type. + * sem_ch4.adb (Try_Container_Indexing): Ditto. + +2011-12-20 Robert Dewar <dewar@adacore.com> + + * a-cdlili.ads, sem_cat.adb, sem_ch10.adb: Minor reformatting. + +2011-12-20 Bob Duff <duff@adacore.com> + + * s-taprop-mingw.adb (Yield): Do_Yield is no longer Unreferenced. + +2011-12-20 Vincent Pucci <pucci@adacore.com> + + * impunit.adb: s-dimkio, s-dimmks and s-dmotpr defined as GNAT + Defined Additions to System. + * Makefile.rtl: s-dimkio, s-dimmks and s-dmotpr added. + * s-dimkio.ads, s-dimmks.ads, s-dmotpr.ads: New files. + +2011-12-20 Gary Dismukes <dismukes@adacore.com> + + * sem_ch4.adb (Traverse_Homonyms): Allow a homonym to match when + within an instance, even if the homonym is marked Is_Hidden at + this point. + +2011-12-20 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb, sem_ch5.adb, s-diinio.adb, s-diinio.ads, sem_dim.adb, + sem_dim.ads, sem_res.adb, s-stposu.adb, s-stposu.ads, sem_ch4.adb, + s-diflio.adb, s-diflio.ads, exp_disp.adb, s-llflex.ads: Minor + reformatting. + * aspects.ads: Dimension[_Aspects] are GNAT defined. + +2011-12-20 Robert Dewar <dewar@adacore.com> + + * sem_ch13.adb (Analyze_Attribute_Definition_Clause): Check + renaming case. + +2011-12-20 Thomas Quinot <quinot@adacore.com> + + * sem_cat.adb, sem_ch10.adb (Analyze_With_Clause): For a WITH clause on + a child unit that is an illegal instantiation, mark the WITH clause in + error. + (Install_Siblings, Validate_Categorization_Dependency): Guard + against WITH clause marked as in error. + +2011-12-20 Hristian Kirtchev <kirtchev@adacore.com> + + * sem_res.adb (Resolve_Allocator): Warning on allocation + of tasks on a subpool and rewrite the allocator into a raise + Program_Error statement. + * s-stposu.ads, s-stposu.adb: Code reformatting. + (Create_Subpool): Remove formal parameter Storage_Size. + (Default_Subpool_For_Pool): Add the default implementation of this + routine. + (Set_Pool_Of_Subpool): Rename formal parameter Pool to To. Update + all the uses of the parameter. + +2011-12-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * gcc-interface/Makefile.in (%86 linux%): + (LIBGNAT_TARGET_PAIRS_32): Split off from LIBGNAT_TARGET_PAIRS. + (LIBGNAT_TARGET_PAIRS_64): New. + (LIBGNAT_TARGET_PAIRS): Add either depending on multilib. + +2011-12-18 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_param): Add comment about double + reference and DECL_POINTS_TO_READONLY_P. + * gcc-interface/trans.c (Identifier_to_gnu) <by_ref>: Always set the + TREE_READONLY flag on the first dereference of a double dereference. + +2011-12-15 Arnaud Charlet <charlet@adacore.com> + + * a-numaux-vms.ads, s-asthan-vms-ia64.adb, s-auxdec-vms-ia64.adb, + s-memory-vms_64.adb, s-memory-vms_64.ads, s-osinte-vms-ia64.adb, + s-osinte-vms-ia64.ads, s-tasdeb-vms.adb: New files. + +2011-12-15 Vincent Pucci <pucci@adacore.com> + + * aspects.adb, aspects.ads Aspect_Dimension and + Aspect_Dimension_System added + * exp_ch6.adb (Expand_Call): Expand_Put_Call_With_Dimension_String + case added + * gcc-interface/Make-lang.in: s-llflex, sem_dim added. + * impunit.adb :s-diflio and s-diinio defined as GNAT Defined + Additions to System. + * Makefile.rtl: s-diflio, s-diinio and s-llflex added + * par-prag.adb, sem_prag.adb: Pragma_Dimension removed + * rtsfind.ads: Expon_LLF added + * sem_aggr.adb (Resolve_Aggregate): handles aggregate for + Aspect_Dimension case + * sem_attr.adb (Resolve_Attribute): analyze dimension for + attribute + * sem_ch10.adb (Analyze_With_Clause): Avoid the warning messages + due to the use of a GNAT library for Dimension packages + * sem_ch13.adb (Analyze_Aspect_Specifications): + Aspect_Dimension and Aspect_Dimension_System cases added + (Check_Aspect_At_Freeze_Point): Aspect_Dimension and + Aspect_Dimension_System cases added + * sem_ch2.adb (Analyze_Identifier): analyze dimension for + identifier + * sem_ch3.adb (Analyze_Component_Declaration): analyze dimension + for component declaration (Analyze_Object_Declaration): analyze + dimension for object declaration (Analyze_Subtype_Declaration): + analyze dimension for subtype declaration + * sem_ch4.adb (Operator_Check): checks exponent is a rational + for dimensioned operand for a N_Op_Expon + * sem_ch5.adb (Analyze_Assignment): analyze dimension for + assignment (Analyze_Statements): removal of dimensions in all + statements + * sem_ch6.adb (Analyze_Return_Statement): analyze dimension for + return statement + * sem_ch8.adb (Analyze_Object_Renaming): analyze dimension for + object renaming + * sem_dim.adb, sem_dim.ads (Analyze_Aspect_Dimension): + analyze the expression for aspect dimension and store the + values in a Htable. + (Analyze_Aspect_Dimension_System): analyze + the expression for aspect dimension system and store the new + system in a Table. + (Analyze_Dimension): propagates dimension + (Expand_Put_Call_With_Dimension_String): add the dimension + string as a suffix of the numeric value in the output + (Has_Dimension): return True if the node has a dimension + (Remove_Dimension_In_Declaration): removal of dimension in the + expression of the declaration. + (Remove_Dimension_In_Statement): removal of dimension in statement + * sem_res.adb (Resolve): analyze dimension if the node + has already been analyzed. + (Resolve_Arithmetic_Op): analyze + dimension for arithmetic op. + (Resolve_Call): analyze dimension for function call. + (Resolve_Comparison_Op): analyze dimension for comparison op. + (Resolve_Equality_Op): analyze dimension for equality op. + (Resolve_Indexed_Component): analyze dimension for indexed component. + (Resolve_Op_Expon): analyze dimension for op expon. + (Resolve_Selected_Component): analyze dimension + for selected component. + (Resolve_Slice): analyze dimension for slice. + (Resolve_Unary_Op): analyze dimension for unary op + (Resolve_Type_Conversion): analyze dimension for type conversion + (Resolve_Unchecked_Type_Conversion): analyze dimension for + unchecked type conversion + * snames.ads-tmpl Name_Dimension, Name_Dimension_System, + Name_Dim_Float_IO, Name_Dim_Integer_IO, + Name_Generic_Elementary_Functions, Name_Sqrt added. + Pragma_Dimension removed + * s-diflio.adb, s-diflio.ads New GNAT library generic package + for dimensioned float type IO + * s-diinio.adb, s-diinio.ads New GNAT library generic package + for dimensioned integer type IO + * s-llflex.ads (Expon_LLF): exponentiation routine for long long + floats operand and exponent + +2011-12-15 Robert Dewar <dewar@adacore.com> + + * sem_aggr.adb: Minor comment addition. + +2011-12-15 Bob Duff <duff@adacore.com> + + * s-tasren.adb (Task_Count): Do not call Yield; E'Count is not a + task dispatching point. + * s-taprop-mingw.adb (Yield): Do not yield if Do_Yield is False. + +2011-12-15 Robert Dewar <dewar@adacore.com> + + * sigtramp-ppcvxw.c, sigtramp.h: Fix header. + +2011-12-15 Javier Miranda <miranda@adacore.com> + + * exp_attr.adb (Expand_N_Attribute_Reference): For 'alignment + applied to a class-wide type under VM targets generate code which + invokes the function Get_Alignment to retrieve the value of the + alignment from the TSD. + * rtsfind.ads (RE_Get_Alignment): New entity. + +2011-12-15 Robert Dewar <dewar@adacore.com> + + * g-comlin.adb: Fix header. + +2011-12-15 Tristan Gingold <gingold@adacore.com> + + * gnatls.adb: Fix typo. + +2011-12-15 Ed Falis <falis@adacore.com> + + * s-tpopsp-vxworks.adb: Update comment. + +2011-12-15 Ed Schonberg <schonberg@adacore.com> + + * sem_aggr.adb (Resolve_Array_Aggregate, Resolve_Aggr_Expr); If + the component type has predicates, generate corresponding check. + (Resolve_Record_Aggregate, Resolve_Aggr_Expr): Ditto. + +2011-12-13 Cesar Strauss <cestrauss@gmail.com> + Eric Botcazou <ebotcazou@adacore.com> + + PR ada/49084 + * types.h (Byte): Change typedef to 'unsigned char'. + * atree.h (struct Flag_Word): Use Byte for 'convention' field. + +2011-12-12 Robert Dewar <dewar@adacore.com> + + * s-taprop-mingw.adb: Minor reformatting. + +2011-12-12 Nicolas Roche <roche@adacore.com> + + * gcc-interface/Make-lang.in: Update dependencies. + Add gnattools4 target when building tools in canadian mode + +2011-12-12 Javier Miranda <miranda@adacore.com> + + * exp_disp.adb (Make_VM_TSD): Complete previous patch. + +2011-12-12 Bob Duff <duff@adacore.com> + + * s-tpobop.adb: Use named notation. + * g-bytswa.ads, s-taprop.ads: Minor comment fix. + +2011-12-12 Arnaud Charlet <charlet@adacore.com> + + * make.adb: Minor comment update. + +2011-12-12 Robert Dewar <dewar@adacore.com> + + * freeze.adb, s-taprop-mingw.adb, exp_disp.adb, sem_ch13.adb: Minor + reformatting. + +2011-12-12 Robert Dewar <dewar@adacore.com> + + * sem_ch6.adb, gnatls.adb: Minor reformatting. + +2011-12-12 Ed Schonberg <schonberg@adacore.com> + + * freeze.adb (Freeze_Entity): If a type declared in a generic + context has predicates, generate a freeze node for it. + * sem_ch13.adb (Check_Aspect_At_End_Of_Declarations): If expression + has not been analyzed yet, entity has not been frozen, so analyze + it now. + +2011-12-12 Javier Miranda <miranda@adacore.com> + + * exp_disp.adb (Make_VM_TSD): Generate code to store the value of + 'alignment in the TSD. + +2011-12-12 Bob Duff <duff@adacore.com> + + * s-taprop-mingw.adb (Yield): Do not delay 1 millisecond in Annex D + mode. + +2011-12-12 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch4.adb (Expand_N_Allocator): Update the master of an + anonymous access-to-controlled type to utilize the heterogeneous + master associated with the current unit. + +2011-12-12 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb (Analyze_Expression_Function): If the function + is not a completion, pre-analyze the expression now to prevent + spurious visibility on later entities. The body is inserted at + the end of the current declaration list or package to prevent + early freezing, but the visibility is established at the point + of definition. + +2011-12-12 Bob Duff <duff@adacore.com> + + * sem.adb, sem.ads: Add debugging routines. + +2011-12-12 Tristan Gingold <gingold@adacore.com> + + * gnatls.adb: (gnatls): Also add the objects dir in search list. + +2011-12-12 Robert Dewar <dewar@adacore.com> + + * exp_atag.adb, exp_atag.ads, exp_util.adb, exp_attr.adb, + sem_ch13.adb: Minor reformatting. + +2011-12-12 Gary Dismukes <dismukes@adacore.com> + + * sem_ch7.adb (Uninstall_Declarations): Don't + apply check for incomplete types used as a result type for an + access-to-function type when compiling for Ada 2012 or later. + * sem_ch6.adb (Analyze_Subprogram_Declaration): + Specialize error message for interface subprograms that are + not declared abstract nor null (functions can't be declared as + null). Also, remove "(Ada 2005)" from message. + +2011-12-12 Robert Dewar <dewar@adacore.com> + + * sem_prag.adb (GNAT_Pragma): Check comes from source. + +2011-12-12 Robert Dewar <dewar@adacore.com> + + * gnatls.adb: Minor reformatting. + +2011-12-12 Javier Miranda <miranda@adacore.com> + + * a-tags.ads (Alignment): New TSD field. + (Max_Predef_Prims): Value lowered to 15 (or 9 in case of + configurable runtime) Update documentation of predefined + primitives since Alignment has been removed. + * exp_disp.ads Update documentation of slots of dispatching + primitives. + * exp_disp.adb (Default_Prim_Op_Position): Update slot + values since alignment is no longer a predefined primitive. + (Is_Predefined_Dispatch_Operation): Remove _alignment. + (Is_Predefined_Internal_Operation): Remove _alignment. + (Make_DT): Update static test on the value stored in a-tags.ads + for Max_Predef_Prims; store the value of 'alignment in the TSD. + * exp_atag.ads, exp_atag.adb (Build_Get_Alignment): New subprogram + that retrieves the alignment from the TSD + * exp_util.adb (Build_Allocated_Deallocate_Proc): For deallocation + of class-wide types obtain the value of alignment from the TSD. + * exp_attr.adb (Expand_N_Attribute_Reference): For 'alignment + applied to a class-wide type invoke Build_Get_Alignment to + generate code which retrieves the value of the alignment from + the TSD. + * rtsfind.ads (RE_Alignment): New Ada.Tags entity + * sem_ch13.adb (Analyze_Attribute_Definition_Clause): For tagged + types if the value of the alignment is bigger than the Maximum + alignment then set the value of the alignment to the Maximum + alignment and report a warning. + * exp_ch3.adb (Make_Predefined_Primitive_Specs): Do not generate + spec of _alignment. + (Predefined_Primitive_Bodies): Do not generate body of _alignment. + +2011-12-12 Gary Dismukes <dismukes@adacore.com> + + * freeze.adb (Freeze_Expression): Allow freezing of static + scalar subtypes that are prefixes of an attribute, even if not + yet marked static. Such attributes will get marked as static + later in Eval_Attribute (as called from Resolve_Attribute). + * sem_attr.adb (Eval_Attribute): Remove wrong code that does an + early return for attribute prefixes that are unfrozen source-level + types. This code was incorrectly bypassing folding of unfrozen + static subtype attributes in default expressions (the executable + example in the now-deleted comment was in fact illegal). + +2011-12-12 Robert Dewar <dewar@adacore.com> + + * a-coinve.adb, sem_res.adb, prj-nmsc.adb, a-cobove.adb, a-convec.adb, + gnatls.adb, sem_ch13.adb, prj-env.adb, prj-env.ads: Minor reformatting. + +2011-12-12 Tristan Gingold <gingold@adacore.com> + + * gsocket.h: Adjust previous patch. + +2011-12-12 Thomas Quinot <quinot@adacore.com> + + * exp_disp.adb: Minor reformatting. + +2011-12-12 Tristan Gingold <gingold@adacore.com> + + * gnatls.adb (Search_RTS): New procedure. + (Scan_Ls_Arg): Move code that search the RTS. + (Gnatls): search the RTS later. + * prj-env.ads, prj-env.adb (Get_Runtime_Path): New function. + +2011-12-12 Ed Falis <falis@adacore.com> + + * sysdep.c: Fix treatment of VxWorks task options so that run-times + built with __SPE__ get option VX_SPE_TASK while others get VX_FP_TASK. + +2011-12-12 Bob Duff <duff@adacore.com> + + * sem_type.adb, sem_type.ads, sem_ch4.adb, treepr.adb, treepr.ads: + Minor cleanup and fiddling with debug printouts. + +2011-12-12 Vincent Celier <celier@adacore.com> + + * prj-nmsc.adb (Get_Directories): For a non extending project, + always get a declared object and/or exec directory if it already + exists, even when there are no sources, but do not create them. + +2011-12-12 Bob Duff <duff@adacore.com> + + * sem_res.adb (Resolve): Deal with the case where an abstract + operator is called with operands of type universal_integer. + +2011-12-12 Thomas Quinot <quinot@adacore.com> + + * par_sco.adb: Minor fix to dominance marker referencing WHILE + decision. + +2011-12-12 Tristan Gingold <gingold@adacore.com> + + * mlib-tgt-specific-xi.adb: (Get_Target_Prefix): Simplify code. + +2011-12-12 Thomas Quinot <quinot@adacore.com> + + * par_sco.adb: Adjust dominant marker for branches of CASE + statements. + +2011-12-12 Thomas Quinot <quinot@adacore.com> + + * gsocket.h, s-oscons-tmplt.c: Ensure we do not include any system + header file prior to redefining FD_SETSIZE. + +2011-12-12 Ed Schonberg <schonberg@adacore.com> + + * sem_ch13.adb (Check_Aspect_At_End_Of_Declarations): In + a generic context the aspect expressions may not have been + preanalyzed if there was no previous freeze point, so the + expressions must be preanalyzed now, and there is no conformance + to check for visibility changes. + +2011-12-12 Matthew Heaney <heaney@adacore.com> + + * a-convec.adb, a-coinve.adb, a-cobove.adb (Iterator): Use + subtype Index_Type'Base for Index component (Finalize): Remove + unnecessary access check (First, Last): Cursor return value + depends on iterator index value (Iterate): Use start position as + iterator index value (Next, Previous): Forward to corresponding + cursor-based operation. + * a-cborma.adb (Iterate): Properly initialize iterator object (with 0 + as node index). + +2011-12-12 Robert Dewar <dewar@adacore.com> + + * par_sco.adb, scos.ads, put_scos.adb, get_scos.adb: Minor reformatting. + +2011-12-12 Steve Baird <baird@adacore.com> + + * sem_ch3.adb (Check_Completion): Improve a comment. + +2011-12-12 Tristan Gingold <gingold@adacore.com> + + * cstand.adb: Minor comment fix. + +2011-12-11 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/utils2.c (gnat_build_constructor): Test the TREE_STATIC + flag of elements to compute that of the constructor. + +2011-12-11 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_param): Set the restrict qualifier + on references built for parameters which aren't specifically by-ref. + +2011-12-11 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: If there is an + alignment set on a renaming, assert that the renamed object is aligned + enough as to make it possible to honor it. + +2011-12-11 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (gigi): Initialize the linemap earlier. + +2011-12-06 Dave Korn <dave.korn.cygwin@gmail.com> + + * gcc-interface/Makefile.in (LIBGNAT_TARGET_PAIRS [windows targets]): + Correctly detect cygwin, which no longer has the '32' suffix, and use + appropriate implementations of the sockets and memory packages. + * sysdep.c (WIN_SETMODE): New define to choose the correct spelling of + setmode/_setmode for MinGW and Cygwin, respectively. + (__gnat_set_binary_mode [windows targets]): Use the above, and enable + the windows version for Cygwin as well as MinGW. + (__gnat_set_text_mode [windows targets]): Likewise. + (__gnat_ttyname [windows targets]): Provide a Cygwin implementation + in addition to the MinGW version. + (__gnat_is_windows_xp): Make available to Cygwin as well as MinGW. + (__gnat_get_stack_bounds): Likewise. + +2011-12-05 Bob Duff <duff@adacore.com> + + * sem_ch4.adb: Minor comment fix. + +2011-12-05 Robert Dewar <dewar@adacore.com> + + * gnat_ugn.texi: Add documentation for -gnatw.e. + +2011-12-05 Bob Duff <duff@adacore.com> + + * treepr.adb (pn): Print something useful for + Elmt_Ids. Add Write_Eol to 'when others' case, so the output + will be seen immediately in gdb. + +2011-12-05 Ed Schonberg <schonberg@adacore.com> + + * lib-writ.adb (Output_Main_Program_Line): A generic subprogram + is never a main program. + +2011-12-05 Thomas Quinot <quinot@adacore.com> + + * par_sco.adb: Various minor adjustments to dominance markers + generation. + +2011-12-05 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb (Analyze_Expression_Function): If the function is + a completion, generate a body reference for its defining entity, + before rewriting the node as a body. + * sem_util.adb (Defining_Entity): Add entry for expression + function. + +2011-12-05 Bob Duff <duff@adacore.com> + + * sem_ch3.adb (Derive_Progenitor_Subprograms): Add Ultimate_Alias + to the Comes_From_Source check, to deal properly with the case + of indirect inheritance of "=". + +2011-12-05 Thomas Quinot <quinot@adacore.com> + + PR ada/51307 + * s-oscons-tmplt.c: On HP-UX, CLOCK_REALTIME is an enum literal, + not a macro. + +2011-12-05 Thomas Quinot <quinot@adacore.com> + + * par_sco.adb, scos.ads, put_scos.adb, get_scos.adb: Generate dominance + information in SCOs. + +2011-12-02 Eric Botcazou <ebotcazou@adacore.com> + Thomas Quinot <quinot@adacore.com> + + * gcc-interface/Makefile.in (INCLUDES): Remove $(srcdir)/config. + (INCLUDES_FOR_SUBDIR): Add $(fsrcdir) except for VxWorks. + Add thread.c to LIBGNAT_SRCS so that a symlink is created in ada/rts, + which allows the file to be installed in adainclude. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-12-02 Javier Miranda <miranda@adacore.com> + + * sem_ch3.adb (Constrain_Access): Undo previous + patch for this routine. Required since the RM rule 3.7.1(7/3) + applies to all access types. + +2011-12-02 Bob Duff <duff@adacore.com> + + * sem_ch6.adb: Minor comment fix. + +2011-12-02 Joel Sherrill <joel.sherrill@oarcorp.com> + + * s-tpopsp-rtems.adb: Use ATCB_Key rather than RTEMS_Ada_Self variable + for consistency with other ports. + * s-osinte-rtems.adb: Add body for dummy implementation of + pthread_rwlockattr_setkind_np(). + * s-osinte-rtems.ads: Add missing clock and rwlock bindings. + * terminals.c: Add __rtems__ conditionals to account for differences + in termios implementation. + +2011-12-02 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb, sem_attr.adb, a-comutr.adb, a-cbmutr.adb, + a-cbmutr.ads: Minor reformatting. + +2011-12-02 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_dbug.adb: Comment reformatting. + (Get_External_Name): Use Reset_Buffers to reset the contents of + Name_Buffer and Homonym_Numbers. + (Qualify_All_Entity_Names): Reset the contents of Name_Buffer and + Homonym_Numbers before creating a new qualified name for a particular + entity. + (Reset_Buffers): New routine. + +2011-12-02 Matthew Heaney <heaney@adacore.com> + + * a-cbmutr.ads (No_Node): Moved declaration from body to spec + * a-comutr.adb, a-cimutr.adb, a-cbmutr.adb (Iterator): Derives + from Root_Iterator. + (Child_Iterator): Derives from Root_Iterator. + (Finalize): Implemented as an override operation for Root_Iterator. + (First): Return value depends on Subtree component. + (Last): Component was renamed from Parent to Subtree. + (Next): Checks parameter value, and uses simplified loop. + (Iterate): Forwards to Iterate_Subtree. + (Iterate_Children): Component was renamed from Parent to Subtree. + (Iterate_Subtree): Checks parameter value + +2011-12-02 Robert Dewar <dewar@adacore.com> + + * usage.adb: Add lines for -gnatw.n and -gnatw.N + (atomic sync info msgs). + +2011-12-02 Steve Baird <baird@adacore.com> + + * sem_ch3.adb (Check_Completion): An Ada 2012 + generic formal type doesn't require a completion. + +2011-12-02 Eric Botcazou <ebotcazou@adacore.com> + + * sem_util.adb (Set_Debug_Info_Needed): Also set the flag on the + packed array type if it is to be set on the array type used to + represent it. + +2011-12-02 Robert Dewar <dewar@adacore.com> + + * gnat_rm.texi: Eliminate confusing use of type name. + +2011-12-02 Thomas Quinot <quinot@adacore.com> + + * sem_ch10.adb (Analyze_Compilation_Unit): For a library subprogram + body that acts as spec, do not create a shallow copy of the context + clause for the synthetized spec (instead, use the same list as + in the body). + +2011-12-02 Bob Duff <duff@adacore.com> + + * gnat_ugn.texi: Clarify usage of -p binder switch. + +2011-12-02 Javier Miranda <miranda@adacore.com> + + * sem_util.ads, sem_util.adb, sem_aux.ads, sem_aux.adb + (Effectively_Has_Constrained_Partial_View): Moved to sem_aux + (In_Generic_Body): Moved to sem_aux. + (Unit_Declaration_Node): Moved to sem_aux. + * einfo.ads (Effectively_Has_Constrained_Partial_View): Complete + documentation. + * exp_attr.adb, live.adb, sem_ch10.adb, checks.adb, sem.adb, + rtsfind.adb, sem_attr.adb, sem_elab.adb, exp_ch4.adb, sem_ch4.adb, + exp_ch13.adb: Add with-clause on Sem_Aux. + +2011-12-02 Yannick Moy <moy@adacore.com> + + * sem_util.adb (Unique_Name): Reach through Unique_Entity to + get the name of the entity. + (Unique_Entity): Correct case for subprogram stubs. + +2011-12-02 Yannick Moy <moy@adacore.com> + + * sem_ch3.adb (Check_Initialization): Do not emit warning on + initialization of limited type object in Alfa mode. + +2011-12-02 Robert Dewar <dewar@adacore.com> + + * sinfo.ads: Minor reformatting. + * gnat_ugn.texi: Fix confusion in use of term "type name". + +2011-12-02 Robert Dewar <dewar@adacore.com> + + * sem_ch6.adb: Minor change in error message. + +2011-12-02 Robert Dewar <dewar@adacore.com> + + * sem_ch9.adb, prj-part.adb, vms_data.ads, sem_ch8.adb: Minor + reformatting. + +2011-12-02 Javier Miranda <miranda@adacore.com> + + * sem_ch3.adb (Constrain_Access): Enable on Ada 2005 mode the + static check of the rule of general access types whose designated + type has discriminants. + * sem_util.ads, sem_util.adb + (Effectively_Has_Constrained_Partial_View): New subprogram. + (In_Generic_Body): New subprogram. + * einfo.ads (Has_Constrained_Partial_View): Adding documentation. + * sem_prag.adb (Inside_Generic_Body): Removed. Replaced by new + subprogram In_Generic_Body. + * exp_attr.adb, checks.adb, sem_attr.adb, exp_ch4.adb, + sem_ch4.adb: In addition, this patch replaces the occurrences of + Has_Constrained_Partial_View by + Effectively_Has_Constrained_Partial_View. + +2011-12-02 Matthew Heaney <heaney@adacore.com> + + * a-comutr.adb, a-cimutr.adb, a-cbmutr.adb (Iterator): Rename + Position component. + (Finalize): Remove unnecessary access check. + (First): Forward to First_Child. + (Last): Forward to Last_Child. + (Iterate): Check preconditions for parent node parameter. + (Next): Forward to Next_Sibling. + (Previous): Forward to Previous_Sibling. + +2011-12-02 Robert Dewar <dewar@adacore.com> + + * a-coinve.adb, a-coorma.adb, freeze.adb, a-coorse.adb, a-comutr.adb, + a-coormu.adb, a-convec.adb: Minor reformatting. + +2011-12-02 Matthew Heaney <heaney@adacore.com> + + * a-coormu.ads, a-ciormu.ads: Declare iterator factory function. + * a-ciormu.adb, a-ciormu.adb (Iterator): Declare concrete + Iterator type. + (Finalize): Decrement busy counter. + (First, Last): Cursor return value depends on iterator node value. + (Iterate): Use start position as iterator node value. + (Next, Previous): Forward to corresponding cursor-based operation. + +2011-12-02 Robert Dewar <dewar@adacore.com> + + * a-cborma.adb, a-cbhama.adb, a-cbdlli.adb, a-cbmutr.adb, + a-cbhase.adb, a-cdlili.adb, a-cihama.adb, a-ciorse.adb, a-cidlli.adb, + a-cimutr.adb, a-cihase.adb, a-cohama.adb, a-cborse.adb, + a-ciorma.adb, a-cobove.adb: Minor reformatting. + +2011-12-01 Jakub Jelinek <jakub@redhat.com> + + PR bootstrap/51201 + * gcc-interface/Make-lang.in: Initialize RTS_DIR with = instead of :=. + +2011-11-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * s-taprop-tru64.adb (Create_Task): Use Unrestricted_Access. + +2011-11-23 Thomas Quinot <quinot@adacore.com> + + * thread.c, s-oscons-tmplt.c: Generate __gnat_pthread_condattr_setup + only on platforms where this is required, as determined by + s-oscons.h. + +2011-11-23 Ed Schonberg <schonberg@adacore.com> + + * sem_ch9.adb: No check on entry index if error on index. + +2011-11-23 Gary Dismukes <dismukes@adacore.com> + + * sem_ch6.adb (Analyze_Return_Statement): Improve error messages for + return statements nested inside an extended_return_statement. + * gcc-interface/Make-lang.in: Update dependencies. + * gcc-interface/Makefile.in (MISCLIB): Add -lutil for BSD targets. + +2011-11-23 Ed Schonberg <schonberg@adacore.com> + + * freeze.adb (Freeze_All_Ent): An incomplete type is not + frozen by a subprogram body that does not come from source. + +2011-11-23 Pascal Obry <obry@adacore.com> + + * s-oscons-tmplt.c: Add PTY_Library constant. It contains + the library for pseudo terminal support. + * g-exptty.ads: Add pseudo-terminal library into a Linker_Options + pragma. + +2011-11-23 Ed Schonberg <schonberg@adacore.com> + + * sem_ch9.adb: No check on entry family index if generic. + +2011-11-23 Thomas Quinot <quinot@adacore.com> + + * sem_ch9.adb, s-taprop.ads, s-taprop-hpux-dce.adb, s-taprop-irix.adb, + s-taprop-posix.adb, s-taprop-rtx.adb, s-taprop-solaris.adb, + s-taprop-tru64.adb, s-taprop-vxworks.adb: Move dependency on + System.OS_Constants from shared spec of + System.Tasking.Primitive_Operations to the specific body variants + that really require this dependency. + +2011-11-23 Ed Schonberg <schonberg@adacore.com> + + * sem_ch8.adb (Analyze_Subprogram_Renaming_Declaration): + If the declaration has aspects, analyze them so they can be + properly rejected. + +2011-11-23 Hristian Kirtchev <kirtchev@adacore.com> + + * a-comutr.adb, a-coorma.adb, a-coorse.adb, a-convec.adb, a-cihase.adb, + a-cimutr.adb, a-coinve.adb, a-ciorma.adb, a-ciorse.adb, a-cobove.adb, + a-cohama.adb, a-cihama.adb, a-cidlli.adb, a-cdlili.adb, a-cbhama.adb, + a-cbhase.adb, a-cbmutr.adb, a-cborma.adb, a-cborse.adb, a-cbdlli.adb: + Add with and use clause for Ada.Finalization. Type + Iterator and Child_Iterator are now derived from Limited_Controlled. + (Finalize): New routine. + (Iterate): Add a renaming of counter Busy and + increment it. Update the return aggregate. + (Iterate_Children): Add a renaming of + counter Busy and increment it. Update the return aggregate. + (Iterate_Subtree): Add a renaming of counter Busy and increment + it. Update the return aggregate. + * a-cdlili.ads, a-cidlli.ads: Type List_Access is now a general access + type. + * a-cihama.ads: Type Map_Access is now a general access type. + * a-comutr.ads, a-cimutr.ads: Use type Natural for the two locks + associated with the tree. + * a-cohama.ads: Type Map_Access is now a general access type. + * a-coinve.ads, a-convec.ads: Type Vector_Access is now a general + access type. + * exp_ch5.adb (Expand_Iterator_Loop): Do not create a block + to wrap the loop as this is done at an earlier step, during + analysis. The declarations of the iterator and the cursor use + the usual Insert_Action mechanism when added into the tree. + * sem_ch5.adb (Analyze_Loop_Statement): Remove local constant + Loop_Statement and replace all respective uses by N. Add local + constant Loc. Preanalyze the loop iterator to discover whether + it is a container iterator and if it is, wrap the loop in a + block. This ensures that any controlled temporaries produced + by the iteration scheme share the same lifetime of the loop. + (Is_Container_Iterator): New routine. + (Is_Wrapped_In_Block): New routine. + (Pre_Analyze_Range): Move spec and body to the library level. + +2011-11-23 Sergey Rybin <rybin@adacore.com frybin> + + * gnat_ugn.texi, vms_data.ads: Add documentation for new gnatpp option + that controls casing of type and subtype names. + +2011-11-23 Yannick Moy <moy@adacore.com> + + * sem_ch3.adb: Minor addition of comments. + +2011-11-23 Thomas Quinot <quinot@adacore.com> + + * prj-part.adb (Extension_Withs): New global variable, + contains the head of the list of WITH clauses from the EXTENDS + ALL projects for which virtual packages are being created. + (Look_For_Virtual_Projects_For): When recursing through + an EXTENDS ALL, add the WITH clauses of the extending + project to Extension_Withs. When adding a project to the + Virtual_Hash, record the associated Extension_Withs list. + (Create_Virtual_Extending_Project): Add a copy of the appropriate + Extension_Withs to the virtual project. + +2011-11-23 Thomas Quinot <quinot@adacore.com> + + * mlib-tgt-specific-vxworks.adb: Minor reformatting. + +2011-11-23 Thomas Quinot <quinot@adacore.com> + + * Make-generated.in (Sdefault.Target_Name): Set to + $(target_noncanonical) instead of $(target) for consistency. + +2011-11-23 Matthew Heaney <heaney@adacore.com> + + * a-cdlili.adb, a-cidlli.adb, a-cbdlli.adb (Iterator): Declared + Iterator type as limited (First, Last): Cursor return value + depends on iterator node value (Iterate): Use start position as + iterator node value (Next, Previous): Forward to corresponding + cursor-based operation. + +2011-11-23 Matthew Heaney <heaney@adacore.com> + + * a-coorse.ads, a-ciorse.ads, a-cborse.ads (Set_Iterator_Interfaces): + Renamed from Ordered_Set_Iterator_Interfaces. + * a-coorse.adb, a-ciorse.adb, a-cborse.adb (Iterator): Declared + Iterator type as limited (First, Last): Cursor return value + depends on iterator node value (Iterate): Use start position as + iterator node value (Next, Previous): Forward to corresponding + cursor-based operation. + * a-cohase.ads, a-cohase.adb: Implemented forward iterator. + * a-cihase.adb, a-cbhase.adb (Iterator): Removed unnecessary + node component (First, Next): Forward call to corresponding + cursor-based operation (Iterate): Representation of iterator no + longer has node component + +2011-11-23 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_intr.adb (Expand_Unc_Deallocation): Ensure that the + dereference has a proper type before the side effect removal + mechanism kicks in. + * sem_ch3.adb (Analyze_Subtype_Declaration): Handle a rare case + where the base type of the subtype is a private itype created + to act as the partial view of a constrained record type. This + scenario manifests with equivalent class-wide types for records + with unknown discriminants. + +2011-11-23 Jerome Guitton <guitton@adacore.com> + + * s-osprim-vxworks.adb (Clock): Use Clock_RT_Ada. + +2011-11-23 Thomas Quinot <quinot@adacore.com> + + * s-oscons-tmplt.c: Fix unbalanced preprocessor directives Minor + reformatting/reorganization. + +2011-11-23 Thomas Quinot <quinot@adacore.com> + + * g-htable.ads: Remove old comments. + +2011-11-23 Thomas Quinot <quinot@adacore.com> + + * exp_imgv.adb: Minor reformatting. + +2011-11-23 Robert Dewar <dewar@adacore.com> + + * sem_ch9.adb (Analyze_Entry_Declaration): Check for entry + family bounds out of range. + +2011-11-23 Matthew Heaney <heaney@adacore.com> + + * a-cohama.adb, a-cihama.adb, a-cbhama.adb (Iterator): Declare + type as limited, and remove node component. + (First, Next): Forward call to corresponding cursor-based operation. + (Iterate): Representation of iterator no longer has node component. + +2011-11-23 Yannick Moy <moy@adacore.com> + + * exp_util.adb: Revert previous change to remove side-effects in Alfa + mode, which is not the correct thing to do for renamings. + +2011-11-23 Thomas Quinot <quinot@adacore.com> + + * s-osinte-hpux.ads, s-taprop-vxworks.adb, s-taprop-tru64.adb, + s-osinte-vxworks.ads, s-osinte-aix.ads, s-osinte-lynxos.ads, + s-osinte-solaris-posix.ads, s-taprop-solaris.adb, a-exetim-posix.adb, + s-osinte-irix.ads, s-osinte-solaris.ads, s-oscons-tmplt.c, + s-taprop-irix.adb, s-osinte-hpux-dce.ads, Makefile.rtl, + s-osinte-tru64.ads, s-osinte-darwin.ads, s-taprop.ads, + s-osinte-freebsd.ads, s-osinte-lynxos-3.ads, s-taprop-hpux-dce.adb, + s-taprop-posix.adb: Remove hard-coded clock ids; + instead, generate them in System.OS_Constants. + (System.OS_Constants.CLOCK_RT_Ada): New constant denoting the + id of the clock providing Ada.Real_Time.Monotonic_Clock. + * thread.c: New file. + (__gnat_pthread_condattr_setup): New function. For platforms where + CLOCK_RT_Ada is not CLOCK_REALTIME, set appropriate condition + variable attribute. + +2011-11-23 Yannick Moy <moy@adacore.com> + + * sem_ch3.adb: Restore the use of Expander_Active instead of + Full_Expander_Active, so that the evaluation is forced in Alfa + mode too. Otherwise, we end up with an unexpected insertion in a + place where it is not supposed to happen, on default parameters + of a call. + +2011-11-23 Thomas Quinot <quinot@adacore.com> + + * prj-pp.adb, prj-pp.ads: Minor new addition: wrapper procedure "wpr" + for Pretty_Print, for use from within gdb. + +2011-11-23 Ed Schonberg <schonberg@adacore.com> + + * exp_ch5.adb (Expand_Iterator_Loop): Wrap the expanded loop + and the cursor declarations in a block, so that the loop variable + is local to the construct. + +2011-11-23 Matthew Heaney <heaney@adacore.com> + + * a-coorma.ads, a-ciorma.ads, a-cborma.ads (Iterate): Returns + type Reversible_Iterator'Class. + * a-coorma.adb, a-ciorma.adb, a-cborma.adb (Iterator): + Declare type as limited. + (First, Last): Return value depends on iterator's start node value. + (Next, Previous): Call corresponding Cursor-based operation. + (Iterate): Indicate whether complete or partial iteration + +2011-11-23 Robert Dewar <dewar@adacore.com> + + * errout.adb: Minor reformattin (Finalize): Take templates into + account for warning suppression. + * errout.ads (Set_Specific_Warning_Off): Add Used parameter. + * erroutc.adb: Minor reformatting (Finalize): Take generic + templates into account for warning suppress. + * erroutc.ads (Set_Specific_Warning_Off): Add Used parameter. + * sem_prag.adb: Minor reformatting (Analyze_Pragma, + case Warnings): Provide Used parameter in call to + Set_Specific_Warnings_Off (to deal with generic template case). + +2011-11-23 Pascal Obry <obry@adacore.com> + + * sem_prag.adb (Process_Convention): Better error message for + stdcall convention on dispatching calls. + +2011-11-23 Gary Dismukes <dismukes@adacore.com> + + * sem_ch4.adb, sem_ch13.adb: Minor reformatting. + +2011-11-23 Javier Miranda <miranda@adacore.com> + + * exp_ch6.adb (Expand_Simple_Function_Return): Add missing + implicit type conversion when the returned object is allocated + in the secondary stack and the type of the returned object is + an interface. Done to force generation of displacement of the + "this" pointer. + +2011-11-23 Pascal Obry <obry@adacore.com> + + * impunit.adb: Add g-exptty and g-tty units. + +2011-11-23 Robert Dewar <dewar@adacore.com> + + * exp_imgv.adb: Minor code reorganization (use Make_Temporary). + +2011-11-23 Robert Dewar <dewar@adacore.com> + + * exp_util.adb, par-ch6.adb, sem_res.adb, par-util.adb: Minor + reformatting. + +2011-11-23 Yannick Moy <moy@adacore.com> + + * sem_ch13.adb (Analyze_Aspect_Specifications): Place error on + line of precondition/ postcondition/invariant. + +2011-11-23 Pascal Obry <obry@adacore.com> + + * g-exptty.ads, g-exptty.adb, g-tty.ads, g-tty.adb, + terminals.c: New files. + Makefile.rtl: Add these new files. + * gnat_rm.texi: Add documentation for GNAT.Expect.TTY. + * gcc-interface/Makefile.in: Add g-exptty, g-tty, terminals.o + * gcc-interface/Make-lang.in: Update dependencies. + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * exp_imgv.adb (Expand_Width_Attribute): Handle case of Discard_Names. + * sem_attr.adb (Eval_Attribute, case Width): Ditto. + +2011-11-21 Thomas Quinot <quinot@adacore.com> + + * sinfo.ads: Minor reformatting. + +2011-11-21 Yannick Moy <moy@adacore.com> + + * exp_util.adb: Minor reformatting. Update comments. + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * exp_prag.adb, exp_util.adb, sinfo.ads, sem_res.adb, s-stposu.adb, + sem_attr.adb, s-stposu.ads, s-taprop-solaris.adb, s-taprop-irix.adb, + sem_ch6.adb: Minor reformatting. + +2011-11-21 Arnaud Charlet <charlet@adacore.com> + + * s-taprop-irix.adb, s-taprop-solaris.adb (Create_Task): Use + Unrestricted_Access to deal with fact that we properly detect the + error if Access is used. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-11-21 Yannick Moy <moy@adacore.com> + + * exp_prag.adb (Expand_Pragma_Check): Place error on first character + of expression. + * sem_res.adb (Resolve_Short_Circuit): Place error on first + character of expression. + +2011-11-21 Yannick Moy <moy@adacore.com> + + * exp_util.adb (Remove_Side_Effects): Do nothing in Alfa mode. + +2011-11-21 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_attr.adb (Expand_N_Attribute_Reference, case + Max_Size_In_Storage_Elements): Account for the size of the + hidden list header which precedes controlled objects allocated + on the heap. + * rtsfind.ads: Add RE_Header_Size_With_Padding to the runtime + tables. + * sinfo.adb (Header_Size_Added): New routine. + (Set_Header_Size_Added): New routine. + * sinfo.ads: Add flag Controlled_Header_Added along with + associated comment. + (Header_Size_Added): New inlined routine. + (Set_Header_Size_Added): New inlined routine. + * s-stposu.adb (Allocate_Any_Controlled): Use + Header_Size_With_Padding to calculate the proper + size of the header. + (Deallocate_Any_Controlled): Use + Header_Size_With_Padding to calculate the proper size + of the header. (Header_Size_With_Padding): New routine. + (Nearest_Multiple_Rounded_Up): Removed along with its uses. + * s-stposu.ads (Header_Size_With_Padding): New routine. + +2011-11-21 Ed Schonberg <schonberg@adacore.com> + + * aspects.adb: Aspect specifications are allowed on renaming + declarations + * par-ch6.adb (P_Subprogram): Parse aspect specifications in a + subprogram renaming declaration + +2011-11-21 Tristan Gingold <gingold@adacore.com> + + * env.c: Remove unused declaration. + +2011-11-21 Pascal Obry <obry@adacore.com> + + * s-os_lib.ads: Minor style fix. + +2011-11-21 Pascal Obry <obry@adacore.com> + + * adaint.c (__gnat_dup2): When fd are stdout, stdin or stderr and + identical, do nothing on Windows XP. + +2011-11-21 Yannick Moy <moy@adacore.com> + + * sem_ch3.adb (Constrain_Index, Process_Range_Expr_In_Decl): + Use Full_Expander_Active instead of Expander_Active to control + the forced evaluation of expressions for the sake of generating + checks. + +2011-11-21 Thomas Quinot <quinot@adacore.com> + + * init.c: On FreeBSD, stack checking failures may raise SIGBUS. + +2011-11-21 Tristan Gingold <gingold@adacore.com> + + * sysdep.c (mode_read_text, mode_write_text, mode_append_text, + mode_read_binary, mode_write_binary, mode_append_binary, + mode_read_text_plus, mode_write_text_plus, mode_append_text_plus, + mode_read_binary_plus, mode_write_binary_plus, + mode_append_binary_plus): Remove unused declarations. + +2011-11-21 Yannick Moy <moy@adacore.com> + + * gnat_rm.texi: Minor rewording. + +2011-11-21 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_imgv.adb (Expand_Width_Attribute): Emit + an error message rather than a warning when pragma Discard_Names + prevents the computation of 'Width. Do not emit an error through + the use of RE_Null. + +2011-11-21 Javier Miranda <miranda@adacore.com> + + * exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Add + implicit type conversion when the type of the allocator is an + interface. Done to force generation of displacement of the "this" + pointer when required. + +2011-11-21 Ed Schonberg <schonberg@adacore.com> + + * sinfo.ads, sinfo.adb: Corresponding_Spec applies to expression + functions, and is set when the expression is a completion of a + previous declaration. + * sem_ch6.adb (Analyze_Expression_Function): To determine properly + whether an expression function completes a previous declaration, + use Find_Corresponding_Spec, as when analyzing a subprogram body. + +2011-11-21 Steve Baird <baird@adacore.com> + + * sem_util.adb (Deepest_Type_Access_Level): Improve comment. + (Type_Access_Level): Improve comment. + +2011-11-21 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/Makefile.in (INCLUDES_FOR_SUBDIR): Add $(fsrcdir) by + means of -iquote unconditionally. + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb, sem_util.adb, sem_res.adb, sem_attr.adb: Minor + reformatting. + +2011-11-21 Arnaud Charlet <charlet@adacore.com> + + * s-taprop-posix.adb (Create_Task): Use Unrestricted_Access + to deal with fact that we properly detect the error if Access + is used. + +2011-11-21 Steve Baird <baird@adacore.com> + + * sem_util.ads: Update comment describing function + Deepest_Access_Level. + * sem_util.adb (Deepest_Type_Access_Level): Return Int'Last for a + generic formal type. + (Type_Access_Level): Return library level + for a generic formal type. + * sem_attr.adb (Resolve_Attribute): Replace two Type_Access_Level + calls with calls to Deepest_Type_Access_Level. + * sem_ch3.adb (Analyze_Component_Declaration): replace a + Type_Access_Level call with a call to Deepest_Type_Access_Level. + * sem_res.adb (Resolve_Allocator.Check_Allocator_Discrim_Accessibility): + Replace three Type_Access_Level calls with calls to + Deepest_Type_Access_Level. + (Resolve_Allocator): Replace a Type_Access_Level call with a call to + Deepest_Type_Access_Level. + (Valid_Conversion.Valid_Array_Conversion): Replace a + Type_Access_Level call with a call to Deepest_Type_Access_Level. + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb, s-taprop-vms.adb, opt.ads: Minor reformatting. + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * sinput.ads: Minor comment fix. + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * exp_attr.adb (Expand_N_Attribute_Reference, case First_Bit, + Last_Bit, Position): Handle 2005 case. + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * s-atocou-builtin.adb (Decrement): Use Unrestricted_Access + to deal with fact that we properly detect the error if Access + is used. + (Increment): Same fix. + * s-taprop-linux.adb (Create_Task): Use Unrestricted_Access + to deal with fact that we properly detect the error if Access + is used. + * sem_util.adb (Is_Volatile_Object): Properly record that A.B is + volatile if the B component is volatile. This affects the check + for passing such a by reference volatile actual to a non-volatile + formal (which should be illegal) + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * freeze.adb (Freeze_Enumeration_Type): Make sure to set both + size and alignment for foreign convention enumeration types. + * layout.adb (Set_Elem_Alignment): Redo setting of alignment + when size is set. + +2011-11-21 Yannick Moy <moy@adacore.com> + + * checks.adb (Apply_Access_Check, Apply_Arithmetic_Overflow_Check, + Apply_Discriminant_Check, Apply_Divide_Check, + Apply_Selected_Length_Checks, Apply_Selected_Range_Checks, + Build_Discriminant_Checks, Insert_Range_Checks, Selected_Length_Checks, + Selected_Range_Checks): Replace reference to Expander_Active + with reference to Full_Expander_Active, so that expansion of + checks is not performed in Alfa mode + +2011-11-21 Tristan Gingold <gingold@adacore.com> + + * s-taprop-vms.adb (Create_Task): Use Unrestricted_Access to deal with + fact that we properly detect the error if Access is used. + +2011-11-21 Hristian Kirtchev <kirtchev@adacore.com> + + * par-ch4.adb (P_Quantified_Expression): Add an Ada 2012 check. + +2011-11-21 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_imgv.adb: Add with and use clause for Errout. + (Expand_Width_Attribute): Emit a warning when in + configurable run-time mode to provide a better diagnostic message. + +2011-11-21 Hristian Kirtchev <kirtchev@adacore.com> + + * s-finmas.adb (Finalize): Add comment concerning double finalization. + +2011-11-21 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb (Access_Definition): If the access definition + is itself the return type of an access to function definition + which is ultimately the return type of an access to subprogram + declaration, its scope is the enclosing scope of the ultimate + access to subprogram. + +2011-11-21 Steve Baird <baird@adacore.com> + + * sem_res.adb (Valid_Conversion): If a conversion was legal + in the body of a generic, then the corresponding conversion is + legal in the expanded body of an instance of the generic. + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb: Minor reformatting. + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * s-utf_32.adb (Is_UTF_32_Line_Terminator): Recognize NEL as + line terminator. + * sinput.ads: Add section on Handling of Source Line Terminators. + * types.ads (Line_Terminator): Adjust comments. + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * frontend.adb (Frontend): Capture restrictions from config files + * lib-load.adb (Load_Unit): Save/set/restore restriction pragma + information + * lib-xref.adb (Generate_Reference): Fix handling of obsolescent + references. This was noticed during debugging, but it is not + known if it causes real bugs. + * restrict.ads, restrict.adb: New routines to save/set/restore + non-partition-wide restrictions. + * s-rident.ads: Comment changes for new handling of + No_Elaboration_Code + * sem.adb (Sem): Save/Set/Restore non-partition-wide restrictions + * sem_ch10.adb (Analyze_Compilation_Unit): Remove incomplete + attempt to save/restore non-partition-wide restrictions (now + this work is all done in Sem). + * sem_prag.adb (Process_Restrictions_Or_Restriction_Warnings): + Special handling for restriction No_Elaboration_Code. + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * gnat_ugn.texi: Document new handling of restrictions pragmas. + +2011-11-21 Pascal Obry <obry@adacore.com> + + * s-taprop-linux.adb (Initialize_Lock): Do not allocate a cond + attribute as not needed. + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * sem_prag.adb: Minor reformatting. + +2011-11-21 Pascal Obry <obry@adacore.com> + + * gnat_rm.texi: Document restriction for stdcall convention on + dispatching calls. + +2011-11-21 Pascal Obry <obry@adacore.com> + + * sem_prag.adb (Process_Convention): A dispatching call cannot + have a stdcall calling convention. + +2011-11-21 Pascal Obry <obry@adacore.com> + + * s-taprop-linux.adb (Initialize_Lock): Do not allocate a + mutex attribute as not needed. + (Initialize_TCB): Likewise. + (Initialize): Likewise. + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * sem_ch6.adb (Is_Public_Subprogram_For): New procedure + (Process_PPCs): Invariants only apply to public subprograms. + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * sem_util.adb, sem_util.ads, sem_attr.adb, restrict.adb, + restrict.ads: Fix for No_Implicit_Aliasing in the renames case. + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * a-finali.ads: Use pragma Pure_12 for this unit + * aspects.adb: Add aspect Pure_12 + * aspects.ads: Add aspect Pure_12 + * opt.ads: Add note on Pure_12 + * par-prag.adb: Add dummy entry for Pure_12 + * sem_prag.adb: Implement Pure_12 pragma + * snames.ads-tmpl: Add Entry for Pure_12 + +2011-11-21 Sergey Rybin <rybin@adacore.com frybin> + + * vms_data.ads: Add qualifiers for new gnatpp options + '--call_threshold' and '--par_threshold". + * gnat_ugn.texi: Add description for new gnatpp options + '--call_threshold' and '--par_threshold". + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * lib.ads: Minor reformatting. + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * lib-load.ads: Add comment. + +2011-11-21 Gary Dismukes <dismukes@adacore.com> + + * sem_elab.adb: Minor reformatting + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * exp_ch6.adb: Minor reformatting. + +2011-11-21 Ed Schonberg <schonberg@adacore.com> + + * sem_ch12.adb (Check_Formal_Package_Instance): If a formal + subprogram of the formal package is covered by an others + association with a box initialization, no check is needed + against the actual in the instantiation of the formal package. + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * sem_elab.adb (Check_Internal_Call_Continue): Suppress junk + elab warning from within precondition/postcondition etc. + +2011-11-21 Ed Schonberg <schonberg@adacore.com> + + * exp_ch6.adb (Expand_Actuals): In Ada 2012, a function call + with out parameters may generate assignments to force constraint + checks. These checks must be properly placed in the code after the + declaration or statement that contains the call. + +2011-11-21 Fedor Rybin <frybin@adacore.com> + + * gnat_ugn.texi: Adding info on current gnattest limitations an + support of -X option. + +2011-11-21 Robert Dewar <dewar@adacore.com> + + * a-cfdlli.adb, a-cbdlli.adb: Minor reformatting. + +2011-11-20 Robert Dewar <dewar@adacore.com> + + * exp_ch6.adb, exp_util.adb: Minor reformatting + +2011-11-20 Eric Botcazou <ebotcazou@adacore.com> + + * sinfo.ads (Reference): Document that it is OK to set + Is_Known_Non_Null on a temporary initialized to a N_Reference + node. + +2011-11-20 Matthew Heaney <heaney@adacore.com> + + * a-cbdlli.adb, a-cfdlli.adb (Move): Set Last component to 0 + for Source list. + +2011-11-20 Eric Botcazou <ebotcazou@adacore.com> + + * exp_ch6.adb (Make_Build_In_Place_Call_In_Assignment): + Declare NEW_EXPR local variable and attach the + temporary to it. Set Is_Known_Non_Null on the temporary. + (Make_Build_In_Place_Call_In_Object_Declaration): Likewise. + * exp_util.adb (Remove_Side_Effects): Set Is_Known_Non_Null on + the temporary created to hold the 'Reference of the expression, + if any. + * checks.adb (Install_Null_Excluding_Check): Bail out for the + Get_Current_Excep.all.all idiom generated by the expander. + +2011-11-20 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (struct language_function): Add GNAT_RET. + (f_gnat_ret): New macro. + (struct nrv_data): Add GNAT_RET. + (finalize_nrv_unc_r): New helper function. + (finalize_nrv): Add GNAT_RET parameter. Copy it into DATA. If the + function returns unconstrained, use finalize_nrv_unc_r as callback. + (return_value_ok_for_nrv_p): Test the alignment of RET_OBJ only if + RET_OBJ is non-null. + (Subprogram_Body_to_gnu): Pass GNAT_RET to finalize_nrv. + (gnat_to_gnu) <N_Return_Statement>: In the return-unconstrained case, + if optimization is enabled, record candidates for the Named Return + Value optimization. + +2011-11-20 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (Subprogram_Body_to_gnu): Add comment. + (gnat_to_gnu) <N_Return_Statement>: Add 'else' to avoid doing a useless + test. Tweak default case. + <N_Goto_Statement>: Use better formatting. + * gcc-interface/utils2.c (maybe_wrap_malloc): Use INIT_EXPR instead of + MODIFY_EXPR to initialize the storage. + (build_allocator): Likewise. + +2011-11-20 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Adjust + call to components_to_record. + (components_to_record): Add FIRST_FREE_POS parameter. For the variant + part, reuse enclosing union even if there is a representation clause + on the Unchecked_Union. If there is a variant part, compute the new + first free position, if any. Adjust call to self. Use a single field + directly only if it hasn't got a representation clause or is placed at + offset zero. Create the variant part at offset 0 if all the fields + down to this level have a rep clause. Do not chain the variant part + immediately and adjust downstream. + Do not test ALL_REP before moving the fields without rep clause to the + previous level. Call create_rep_part to create the REP part and force + a minimum size on it if necessary. Do not chain it immediately. + Create a fake REP part if there are fields without rep clause that need + to be laid out starting from FIRST_FREE_POS. + At the end, chain the REP part and then the variant part. + (create_rep_part): New function. + (get_rep_part): Minor tweak. + * gcc-interface/utils.c (tree_code_for_record_type): Minor tweak. + +2011-11-18 Iain Sandoe <iains@gcc.gnu.org> + + PR target/50678 + * init.c (__gnat_error_handler) [Darwin]: Move workaround to the + bug filed as radar #10302855 from __gnat_error_handler to... + (__gnat_adjust_context_for_raise) [Darwin]: ...here. New function. + (HAVE_GNAT_ADJUST_CONTEXT_FOR_RAISE) [Darwin]: Define. + +2011-11-18 Tristan Gingold <gingold@adacore.com> + Iain Sandoe <iains@gcc.gnu.org> + + PR target/49992 + * mlib-tgt-specific-darwin.adb (Archive_Indexer_Options): Remove. + * gcc-interface/Makefile.in (darwin): Remove ranlib special-casing. + +2011-11-12 Iain Sandoe <iains@gcc.gnu.org> + + * gcc-interface/Makefile.in (stamp-gnatlib-$(RTSDIR)): Don't link + s-oscons.ads. + (OSCONS_CPP, OSCONS_EXTRACT): New. + (./bldtools/oscons/xoscons): New target. + ($(RTSDIR)/s-oscons.ads): Likewise. + (gnatlib): Depend on $(RTSDIR)/s-oscons.ads. + * gcc-interface/Make-lang.in (ada/s-oscons.ads) Remove as dependency. + * Make-generated.in: Remove machinery to generate xoscons and + ada/s-oscons.ads. + +2011-11-10 Eric Botcazou <ebotcazou@adacore.com> + + * fe.h (Serious_Errors_Detected): New macro. + * gcc-interface/gigi.h (build_atomic_load): Declare. + (build_atomic_store): Likewise. + * gcc-interface/trans.c (atomic_sync_required_p): New predicate. + (call_to_gnu): Add ATOMIC_SYNC parameter. Use local variable. + Build an atomic load for an In or In Out parameter if needed. + Build an atomic store for the assignment of an Out parameter if needed. + Build an atomic store to the target if ATOMIC_SYNC is true. + (present_in_lhs_or_actual_p): New predicate. + (gnat_to_gnu) <N_Identifier>: Build an atomic load if needed. + <N_Explicit_Dereference>: Likewise. + <N_Indexed_Component>: Likewise. + <N_Selected_Component>: Likewise. + <N_Assignment_Statement>: Adjust call to call_to_gnu. + Build an atomic store to the LHS if needed. + <N_Function_Call>: Adjust call to call_to_gnu. + * gcc-interface/utils2.c: Include toplev.h. + (resolve_atomic_size): New static function. + (build_atomic_load): New function. + (build_atomic_store): Likewise. + * gcc-interface/Make-lang.in (ada/utils2.o): Add toplev.h. + +2011-11-07 Olivier Hainque <hainque@adacore.com> + + * sigtramp-ppcvxw.c: Add general comments. + (CFI_COMMON_REGS): Remove rule for r1, as in other unwinders. Add + rules for r2 to r13, plus CTR and XER. + (CFA_REG): New, register number used to hold the local CFA. + (CFI_DEF_CFA, SIGTRAMP_BODY): Use it. + Make that 15, not 14, with documentation. + (TCR): Undef before definition, preventing conflict with reg number in + VxWorks headers. + +2011-11-07 Robert Dewar <dewar@adacore.com> + + * exp_util.ads, exp_alfa.adb, a-cohama.adb, a-cohama.ads, sem_ch4.adb, + aspects.ads, exp_ch8.adb, exp_ch8.ads, atree.ads: Minor reformatting. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-11-07 Ed Schonberg <schonberg@adacore.com> + + * exp_ch6.adb: A tagged type is a legal actual for an aliased + formal. + +2011-11-07 Pascal Obry <obry@adacore.com> + + * g-socket.adb, g-socket.ads: Minor reformatting. + +2011-11-07 Robert Dewar <dewar@adacore.com> + + * sem_res.adb (Resolve_Actuals): Minor error message improvement. + +2011-11-07 Robert Dewar <dewar@adacore.com> + + * gnat_ugn.texi: Add discussion of default mode handling of + source representation with no -gnatW option given, in particular + noting that NEL (next line) is not recognized in this context. + +2011-11-07 Yannick Moy <moy@adacore.com> + + * sem_util.adb (Note_Possible_Modification): In Alfa mode, + generate a reference for a modification even when the modification + does not come from source. + +2011-11-07 Ed Schonberg <schonberg@adacore.com> + + * exp_ch5.adb (Expand_Iterator_Loop): For the "of" iterator form, + use the indexing attributes rather than the Element function, + to obtain variable references. + * sem_ch4.adb (Try_Container_Indexing): Code cleanup. Use + Find_Aspect rather than iterating over representation + items. Improve error message. + * a-cohama.adb, a-cohama.ads Update to latest RM, with two versions + of Reference functions. + +2011-11-07 Yannick Moy <moy@adacore.com> + + * sem_util.adb (Unique_Entity): For a parameter on a subprogram + body that has a corresponding parameter on the subprogram + declaration, define the unique entity as being the declaration + one. + +2011-11-07 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb (Analyze_Return_Type): In Ada 2012 mode, if the + return type of a function is the class-wide type of an incomplete + type T, T can be a Taft-amendment type and does not have to be + completed in the current private part. + +2011-11-07 Ed Schonberg <schonberg@adacore.com> + + * aspects.ads (Inherited_Aspect): Map that indicates type aspects + that are inherited by default, and apply to the class-wide type + as well. + * aspects.adb (Find_Aspect): If the entity is class-wide and the + aspect is inherited, use the aspect of the specific type. + +2011-11-07 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_alfa.adb: Remove with and use clause for + Exp_Ch8. Add with and use clause for Exp_Util. + Remove local constant Disable_Processing_Of_Renamings. + (Expand_Alfa_N_Object_Renaming_Declaration): The expansion of + object renamings has been reenabled. + (Expand_Possible_Renaming): + The expansion of identifier and expanded names has been + reenabled. Perform the substitutions only for entities that + denote an object. + * exp_ch8.ads, exp_ch8.adb (Evaluate_Name): Moved to Exp_Util. + * exp_util.adb (Evaluate_Name): Moved from Exp_Ch8. + (Remove_Side_Effects): Alphabetize local variables. Add a guard + to avoid the infinite expansion of an expression in Alfa mode. Add + processing for function calls in Alfa mode. + * exp_util.ads (Evaliate_Name): Moved from Exp_Ch8. + +2011-11-07 Ed Schonberg <schonberg@adacore.com> + + * freeze.adb (Freeze_Entity): If the entity is an access to + subprogram whose designated type is itself a subprogram type, + its own return type must be decorated with size information. + +2011-11-04 Arnaud Charlet <charlet@adacore.com> + + * gcc-interface/Make-lang.in: Update dependencies. + +2011-11-04 Robert Dewar <dewar@adacore.com> + + * sprint.adb (Sprint_Node_Actual, case Qualified_Expression): + Avoid junk semicolon after argument of machine code Asm operand. + +2011-11-04 Robert Dewar <dewar@adacore.com> + + * exp_ch11.adb (Generate_Push_Pop): Inhibit push/pop nodes in + CodePeer mode or if restriction No_Exception_Handlers is present. + * exp_ch6.adb (Expand_N_Subprogram_Body): (Inhibit push/pop + nodes in CodePeer mode or if restriction No_Exception_Handlers + is present. + +2011-11-04 Robert Dewar <dewar@adacore.com> + + * s-tassta.adb, atree.ads, errout.adb, sinput.adb: Minor reformatting. + +2011-11-04 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb (Analyze_Subprogram_Specification): The + specification is legal if it is a function that returns an + abstract type, if it comes from an attribute renaming of a stream + attribute of an abstract type. + +2011-11-04 Gary Dismukes <dismukes@adacore.com> + + * exp_util.adb (Is_Possibly_Unaligned_Object): In case of indexed + components, check whether recursively check whether the prefix + denotes an unaligned object. + +2011-11-04 Ed Schonberg <schonberg@adacore.com> + + * sem_prag.adb (Analyze_Pragma, case Debug): The argument of + the pragma is legal if it is an expanded name that denotes a + procedure that be can called without parameters. + +2011-11-04 Eric Botcazou <ebotcazou@adacore.com> + + * gnat_ugn.texi (Performance Considerations) <Vectorization + of loops>: New sub-section. <Other Optimization Switches>: + Minor tweak. + +2011-11-04 Robert Dewar <dewar@adacore.com> + + * gnat_rm.texi: Minor reformatting. + +2011-11-04 Matthew Heaney <heaney@adacore.com> + + * a-convec.adb, a-coinve.adb, a-cobove.adb (Merge): Raise PE + when Target and Source denote same non-empty object + * a-cdlili.adb, a-cidlli.adb, a-cbdlli.adb (Merge): Ditto + +2011-11-04 Robert Dewar <dewar@adacore.com> + + * exp_attr.adb: Minor reformatting. + +2011-11-04 Ed Schonberg <schonberg@adacore.com> + + * exp_ch5.adb (Expand_Assign_Record): Do not generate a + discriminant assignment within an initialization proc if the + record is an unchecked union, as it can only come from the + initialization of an unchecked union component. + +2011-11-04 Robert Dewar <dewar@adacore.com> + + * gnat_ugn.texi: Minor reformatting. + +2011-11-04 Robert Dewar <dewar@adacore.com> + + * par-labl.adb (Rewrite_As_Loop): Generate info msg rather than + warning message. + +2011-11-04 Robert Dewar <dewar@adacore.com> + + * exp_ch4.adb: Minor code reorganization (remove junk obsolete + var Save_Space). + +2011-11-04 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_alfa.adb: Add local constant + Disable_Processing_Of_Renamings; + (Expand_Alfa_N_Object_Renaming_Declaration): Disable + the name evaluation of object renamings for now. + (Expand_Potential_Renaming): Do not perform the substitution + for now. + * exp_util.adb (Remove_Side_Effects): Remove processing for + functions with side effects in Alfa mode. + +2011-11-04 Gary Dismukes <dismukes@adacore.com> + + * bindgen.adb (Gen_Elab_Calls): In the case + of the AAMP target, set elaboration entities to 1 rather than + incrementing. + +2011-11-04 Ed Schonberg <schonberg@adacore.com> + + * sem_ch10.adb (Install_Limited_With_Unit): To establish the + proper entities on the ancestors of a child unit that appear + in a limited_with clause, follow the unit links because the + units are not analyzed and scope information is incomplete. + +2011-11-04 Eric Botcazou <ebotcazou@adacore.com> + + * exp_ch4.adb (Expand_N_Selected_Component): Refine code + setting the Atomic_Sync_Required flag to detect one more case. + * exp_util.adb (Activate_Atomic_Synchronization): Refine code + setting the Atomic_Sync_Required flag to exclude more cases, + depending on the parent of the node to be examined. + +2011-11-04 Bob Duff <duff@adacore.com> + + * g-excact.adb: Minor: use named notation. + +2011-11-04 Ed Schonberg <schonberg@adacore.com> + + * sem_ch5.adb: Improve error messages for illegal iterators. + +2011-11-04 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_alfa.adb: Add with and use clauses for Exp_Ch8 and + Sem_Util. + (Expand_Alfa): Alphabetize cases on first choice. Add + processing for object renaming declarations, identifiers and + expanded names. + (Expand_Alfa_N_In): Remove useless return. + (Expand_Alfa_N_Object_Renaming_Declaration): New routine. + (Expand_Potential_Renaming): New routine. + * exp_ch8.adb (Evaluate_Name): Moved to the top level. + (Expand_N_Object_Declaration): Alphabetize local variables. Move + Evaluate_Name out to the top level. + * exp_ch8.ads (Evaluate_Name): Moved from body to package spec. + * exp_util.adb (Remove_Side_Effects): Add processing for + functions with side effects in Alfa mode. + +2011-11-04 Hristian Kirtchev <kirtchev@adacore.com> + + * gnat_rm.texi: Add entries for + restrictions No_Relative_Delay, No_Requeue_Statements and + No_Stream_Optimizations. + +2011-11-04 Ed Schonberg <schonberg@adacore.com> + + * sem_ch4.adb: Set type of entity in prefixed call, for + completeness in a generic context. + +2011-11-04 Yannick Moy <moy@adacore.com> + + * sem_prag.adb: Minor refactoring (renaming of a parameter). + +2011-11-04 Robert Dewar <dewar@adacore.com> + + * atree.ads: Minor reformatting. + +2011-11-04 Robert Dewar <dewar@adacore.com> + + * checks.adb (Atomic_Synchronization_Disabled): Check -gnatd.d + and -gnatd.e here + * exp_ch2.adb (Expand_Entity_Reference): Use + Activate_Atomic_Synchronization + * exp_ch4.adb (Expand_N_Explicit_Dereference): Use + Activate_Atomic_Synchronization (Expand_N_Indexed_Compoonent): + Activate_Atomic_Synchronization (Expand_N_Selected_Component): + Use Activate_Atomic_Synchronization + * exp_util.ads, exp_util.adb (Activate_Atomic_Synchronization): New + procedure. + * sinfo.ads, sinfo.adb (Atomic_Sync_Required): Can now apply to + N_Selected_Component node + +2011-11-04 Robert Dewar <dewar@adacore.com> + + * sem_prag.adb, atree.ads, prj-env.adb, prj-env.ads: Minor reformatting. + +2011-11-04 Yannick Moy <moy@adacore.com> + + * atree.adb, atree.ads (Set_Original_Node): New set procedure. + * sem_ch13.adb (Analyze_Aspect_Specifications/Pre_Post_Aspects): + In ASIS mode, no splitting of aspects between conjuncts. + (Analyze_Aspect_Specifications/Aspect_Test_Case): Make pragma + expressions refer to the original aspect expressions through + the Original_Node link. This is used in semantic analysis for + ASIS mode, so that the original expression also gets analyzed. + * sem_prag.adb (Preanalyze_TC_Args, + Check_Precondition_Postcondition, + Analyze_Pragma/Pragma_Test_Case): In ASIS mode, for a pragma + generated from a source aspect, also analyze the original aspect + expression. + (Check_Expr_Is_Static_Expression): New procedure + similar to existing procedure Check_Arg_Is_Static_Expression, + except called on expression inside pragma. + +2011-11-04 Tristan Gingold <gingold@adacore.com> + + * prj-env.adb, prj-env.ads (Find_Name_In_Path): New function, from + Find_Project.Try_Path_Name. + (Find_Project): Use Find_Name_In_Path to implement Try_Path_Name. + +2011-11-04 Eric Botcazou <ebotcazou@adacore.com> + + * s-atocou.ads (Atomic_Counter): Remove redundant pragma Volatile. + +2011-11-04 Pascal Obry <obry@adacore.com> + + * projects.texi: Add short description for qualifiers aggregate + and aggregate library. + +2011-11-04 Matthew Heaney <heaney@adacore.com> + + * Makefile.rtl, impunit.adb: Added a-cogeso.ad[sb] + * a-cgaaso.adb: Replaced implementation with instantiation + of Generic_Sort. + * a-cogeso.ad[sb] This is the new Ada 2012 unit + Ada.Containers.Generic_Sort + +2011-11-04 Robert Dewar <dewar@adacore.com> + + * exp_ch2.adb (Expand_Entity_Reference): Do not set + Atomic_Sync_Required for the case of a prefix of an attribute. + * exp_ch4.adb (Expand_N_Explicit_Dereference): May require + atomic synchronization + (Expand_N_Indexed_Component): Ditto. + (Expand_B_Selected_Component): Ditto. + * sem_prag.adb (Process_Suppress_Unsuppress): + Disable/Enable_Atomic_Synchronization can now occur for array + types with pragma Atomic_Components. + * sinfo.ads, sinfo.adb (Atomic_Sync_Required): Can now occur on + N_Explicit_Dereference nodes and on N_Indexed_Component nodes. + +2011-11-04 Gary Dismukes <dismukes@adacore.com> + + * gnat_ugn.texi: Editorial corrections for gnattest section. + +2011-11-04 Robert Dewar <dewar@adacore.com> + + * sem_prag.adb: Minor reformatting. + * gnat_rm.texi: Update documentation for pragma Warnings (Off, + "***") usage. + * exp_ch2.adb (Expand_Entity_Reference): Only set + Atomic_Sync_Required on entities that are variables. Doesn't + make any sense on anything else. + +2011-11-04 Robert Dewar <dewar@adacore.com> + + * exp_ch2.adb (Expand_Entity_Reference): Extend handling of + atomic sync to type case. + * sem_prag.adb (Process_Suppress_Unsuppress): Atomic Sync can + apply to types. + +2011-11-04 Robert Dewar <dewar@adacore.com> + + * sem_warn.adb (Warn_On_Useless_Assignment): More accurate test + for call vs assign. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-11-04 Robert Dewar <dewar@adacore.com> + + * sem_prag.adb: Detect more cases of Long_Float inconsistencies at + compile time. + +2011-11-04 Matthew Heaney <heaney@adacore.com> + + * Makefile.rtl, impunit.adb: Added a-sfecin.ads, + * a-sfhcin.ads, a-sflcin.ads, a-sbecin.ad[sb], a-sbhcin.ad[sb], + a-sblcin.ad[sb], a-suecin.ad[sb], a-suhcin.ad[sb], a-sulcin.ad[sb] + * a-sfecin.ads, a-sfhcin.ads, a-sflcin.ads, a-sbecin.ad[sb], + a-sbhcin.ad[sb], a-sblcin.ad[sb], a-suecin.ad[sb], a-suhcin.ad[sb], + a-sulcin.ad[sb]: New files. + +2011-11-04 Geert Bosch <bosch@adacore.com> + + * i-forbla-unimplemented.ads, s-gecola.adb, s-gecola.ads, + s-gerebl.adb, s-gerebl.ads, i-forbla.adb, i-forbla.ads, + i-forlap.ads, i-forbla-darwin.adb, s-gecobl.adb, s-gecobl.ads, + s-gerela.adb, s-gerela.ads: Remove partial interface to BLAS/LAPACK. + * gcc-interface/Makefile.in: Remove libgnala and related objects. + +2011-11-04 Matthew Heaney <heaney@adacore.com> + + * a-cdlili.ad[sb], a-cidlli.ad[sb], a-coorse.ad[sb], a-ciorse.ad[sb], + a-coorma.ad[sb], a-ciorma.ad[sb], a-coormu.ad[sb], a-ciormu.ad[sb], + a-cohama.ad[sb], a-cihama.ad[sb], a-cohase.ad[sb], a-cihase.ad[sb], + a-convec.ad[sb], a-coinve.ad[sb] (Assign, Copy): New operations + added to package. + +2011-11-04 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Function>: Do not assert + that the type of the parameters isn't dummy in type_annotate_only mode. + +2011-11-04 Robert Dewar <dewar@adacore.com> + + * sem_ch12.adb: Minor reformatting + +2011-11-04 Gary Dismukes <dismukes@adacore.com> + + * bindgen.adb (Gen_Elab_Calls): In the case of the AAMP target, + initialize elaboration entities to zero when specs are processed. + +2011-10-28 Iain Sandoe <iains@gcc.gnu.org> + Eric Botcazou <ebotcazou@adacore.com> + + PR target/50678 + * init.c (__gnat_error_handler) [Darwin]: Apply a work-around to the + bug filed as radar #10302855 (inconsistent unwind data for sigtramp). + +2011-10-28 Eric Botcazou <ebotcazou@adacore.com> + + PR ada/50842 + * gcc-interface/Makefile.in (SYMDEPS): Delete. + (LIBICONV): New variable. + (LIBICONV_DEP): Likewise. + (LIBS): Add $(LIBICONV). + (LIBDEPS): Add $(LIBICONV_DEP). + (EXTRA_GNATTOOLS_OBJS): Merge into... + (TOOLS_LIBS): ...this. Add $(LIBICONV). + +2011-10-26 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (elaborate_expression_1): Add EXPR_PUBLIC_P local + variable. Always create the elaboration variable, if any, as constant. + +2011-10-26 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Try to + make a packable type for fields of union types as well. + <is_type>: Use RECORD_OR_UNION_TYPE_P predicate. + (gnat_to_gnu_component_type): Try to make a packable type for fields + of union types as well. + (make_packable_type): Use RECORD_OR_UNION_TYPE_P predicate. + (maybe_pad_type): Try to make a packable type for fields of union types + as well. + (gnat_to_gnu_field): Likewise. + (is_variable_size): Use RECORD_OR_UNION_TYPE_P predicate. + (set_rm_size): Likewise. + (rm_size): Likewise. + * gcc-interface/misc.c (gnat_type_max_size): Likewise. + * gcc-interface/trans.c (add_decl_expr): Likewise. + * gcc-interface/utils.c (finish_record_type): Likewise. + * gcc-interface/utils2.c (build_simple_component_ref): Likewise. + +2011-10-26 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_field): Always check components + declared as atomic. Move around conditionally executed code. + +2011-10-24 Robert Dewar <dewar@adacore.com> + + * sem.adb (Initialize): Fix bug that blew up if called a second time. + +2011-10-24 Robert Dewar <dewar@adacore.com> + + * tb-alvxw.c, tracebak.c, expect.c, initflt.c, tb-alvms.c, + tb-ivms.c, tb-gcc.c: Update headers to GPL 3. + +2011-10-24 Robert Dewar <dewar@adacore.com> + + * sem_prag.adb (Analyze_Pragma, case Debug): Give proper pragma + name in error msg. + +2011-10-24 Hristian Kirtchev <kirtchev@adacore.com> + + * gnat_rm.texi: Add an entry for restriction No_Finalization. + +2011-10-24 Ed Schonberg <schonberg@adacore.com> + + * sem_ch12.adb (Insert_Freeze_Node_For_Instance): If the + current instance is within the one that contains the generic, + the freeze node for the current one must appear in the current + declarative part. Ditto if the current instance is within another + package instance. In both of these cases the freeze node of the + previous instance is not relevant. + +2011-10-24 Gary Dismukes <dismukes@adacore.com> + + * switch-m.adb (Normalize_Compiler_Switches): Add recognition + of AAMP-specific switches -univ and -aamp_target. + +2011-10-24 Robert Dewar <dewar@adacore.com> + + * a-tienau.adb (Put): Deal properly with limited line length. + +2011-10-24 Robert Dewar <dewar@adacore.com> + + * sem_warn.adb, sem_ch12.adb: Minor reformatting. + +2011-10-24 Tristan Gingold <gingold@adacore.com> + + * gcc-interface/Makefile.in: Use GNU ld switches to generate map files + on AIX. + +2011-10-24 Ed Schonberg <schonberg@adacore.com> + + * sem_ch12.adb (Earlier): make available globally. If both + nodes have the same sloc, the freeze node that does not come + from source is the later one. + (True_Parent): Make available globally. + (Previous_Instance): Subsidiary of + Insert_Freeze_Node_For_Instance, to check whether the generic + parent of the current instance is declared within a previous + instance in the same unit or declarative part, in which case the + freeze nodes of both instances must appear in order to prevent + elaboration problems in gigi. + * sem_ch12.adb (Insert_Freeze_Node_For_Instance): A stub is a + freeze point, and the freeze node of a preceding instantiation + must be inserted before it. + +2011-10-24 Robert Dewar <dewar@adacore.com> + + * checks.ads, checks.adb: Add handling of Synchronization_Check + * debug.adb: Add doc for -gnatd.d and -gnatd.e (disable/enable + atomic sync). + * exp_ch2.adb (Expand_Entity_Reference): Set Atomic_Sync_Required + flag Minor code reorganization. + * opt.ads (Warn_On_Atomic_Synchronization): New switch. + * par-prag.adb: Add dummy entries for pragma + Disable/Enable_Atomic_Synchronization. + * sem_prag.adb (Process_Suppress_Unsuppress): Handle + case of Atomic_Synchronization specially (not suppressed + by All_Checks, cannot be set from Source). + (Pragma Disable/Enable_Atomic_Synchronization): Add processing. + * sinfo.ads, sinfo.adb: Add Atomic_Sync_Required flag + * snames.ads-tmpl: Add entry for Atomic_Synchronization Add + entry for pragma Disable/Enable_Atomic_Synchronization + * switch-c.adb: The -gnatp switch does not disable + Atomic_Synchronization Add -gnatep switch to disable + Atomic_Synchronization. + * types.ads: Add entry for Synchronization_Check + * usage.adb: Add line for -gnated switch + * warnsw.adb: Settings for Warn_On_Atomic_Synchronization + +2011-10-24 Geert Bosch <bosch@adacore.com> + + * s-gearop.adb (Back_Substitute): Avoid overflow if matrix bounds start + at Integer'First. + +2011-10-24 Robert Dewar <dewar@adacore.com> + + * sem_ch12.adb, s-gearop.adb: Minor reformatting. + +2011-10-24 Robert Dewar <dewar@adacore.com> + + * warnsw.adb: Add some missing warnings to Set_GNAT_Mode_Warnings. + * warnsw.ads: Add comments to Set_GNAT_Mode_Warnings. + +2011-10-24 Emmanuel Briot <briot@adacore.com> + + * prj-proc.adb (Process_Expression_Variable_Decl): No special + handling for Project_Path unless it is an attribute. + +2011-10-24 Javier Miranda <miranda@adacore.com> + + * sem_ch12.adb (Check_Hidden_Primitives): New subprogram. + (Install_Hidden_Primitives): New subprogram. + (Restore_Hidden_Primitives): New subprogram. + (Analyze_Formal_Package_Declaration, + Analyze_Package_Instantiation, Analyze_Subprogram_Instantiation): + Invoke Check_Hidden_Primitives after every call to + Analyze_Associations, and invoke Restore_Hidden_Primitives to + restore their visibility after processing the instantiation. + (Instantiate_Package_Body): Install visible primitives before + analyzing the instantiation and uninstall them to restore their + visibility when the instantiation has been analyzed. + * sem_util.ads, sem_util.adb (Add_Suffix): New subprogram + (Remove_Suffix): New subprogram + * sem_ch3.adb (Derive_Subprogram): When handling + a derived subprogram for the instantiation of a formal derived + tagged type, inherit the dispatching attributes from the actual + subprogram (not from the parent type). + +2011-10-24 Vasiliy Fofanov <fofanov@adacore.com> + + * gnat_ugn.texi: Document explicit use of XDECGNAT library. + +2011-10-24 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch3.adb (Build_Assignment): Add local constant N_Loc and + update its uses. + (Build_Discriminant_Assignments): Add local variable D_Loc and update + its uses. + (Build_Init_Statements): Add local variables Comp_Loc, Decl_Loc and + Var_Loc and update their uses. + (Build_Record_Init_Proc): Code reformatting. + (Increment_Counter): Add formal parameter Loc. + (Make_Counter): Add formal parameter Loc. + +2011-10-24 Eric Botcazou <ebotcazou@adacore.com> + + * sem_disp.adb (Covers_Some_Interface): Fix typo. + +2011-10-24 Matthew Heaney <heaney@adacore.com> + + * a-cuprqu.adb, a-cbprqu.adb (Dequeue_Only_High_Priority): Fix sense + of predicate. + +2011-10-24 Yannick Moy <moy@adacore.com> + + * sem_ch13.adb (Analyze_Aspect_Specifications/Aspect_Test_Case): + Translate arguments in positional notation into pragma argument + association arguments for the generated pragma. + +2011-10-24 Arnaud Charlet <charlet@adacore.com> + + * exp_ch5.adb: Fix minor typo. + +2011-10-24 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb (Is_Visible_Component): Refine predicate for + the case of a component reference in an instance body, when the + enclosing type is private. + +2011-10-24 Sergey Rybin <rybin@adacore.com frybin> + + * gnat_ugn.texi: For gnatelim, move the note about using the GNAT + driver for getting the project support into gnatelim section. + +2011-10-24 Robert Dewar <dewar@adacore.com> + + * gnat_rm.texi: Minor correction to documentation on address clause. + +2011-10-24 Hristian Kirtchev <kirtchev@adacore.com> + + * s-finmas.adb (Attach): Synchronize and call the unprotected version. + (Attach_Unprotected): New routine. + (Delete_Finalize_Address): Removed. + (Delete_Finalize_Address_Unprotected): New routine. + (Detach): Synchronize and call the unprotected version. + (Detach_Unprotected): Remove locking. + (Finalize): Add various comment on synchronization. Lock the critical + region and call the unprotected versions of routines. + (Finalize_Address): Removed. + (Finalize_Address_Unprotected): New routine. + (Set_Finalize_Address): Synchronize and call + the unprotected version. + (Set_Finalize_Address_Unprotected): New routine. + (Set_Heterogeneous_Finalize_Address): Removed. + (Set_Heterogeneous_Finalize_Address_Unprotected): New routine. + (Set_Is_Heterogeneous): Add comment on synchronization and + locking. + * s-finmas.ads: Flag Finalization_Started is no longer atomic + because synchronization uses task locking / unlocking. + (Attach): Add comment on usage. + (Attach_Unprotected): New routine. + (Delete_Finalize_Address): Renamed to + Delete_Finalize_Address_Unprotected. + (Detach): Add comment on usage. + (Detach_Unprotected): New routine. + (Finalize_Address): Renamed to Finalize_Address_Unprotected. + (Set_Finalize_Address): Add comment on usage. + (Set_Finalize_Address_Unprotected): New routine. + (Set_Heterogeneous_Finalize_Address): Renamed to + Set_Heterogeneous_Finalize_Address_Unprotected. + * s-stposu.adb (Allocate_Any_Controlled): Add local variable + Allocation_Locked. Add various comments on synchronization. Lock + the critical region and call the unprotected version of + routines. + (Deallocate_Any_Controlled): Add various comments on + synchronization. Lock the critical region and call the unprotected + version of routines. + +2011-10-24 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb (Set_Fixed_Range): The bounds of a fixed point type + are universal and must carry the corresponding type. + * sem_eval.adb (Check_Non_Static_Context): If the type of the + expression is universal real, as may be the case for a fixed point + expression with constant operands in the context of a conversion, + there is nothing to check. + * s-finmas.adb: Minor reformatting + +2011-10-23 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (create_concat_name): Add explicit cast. + +2011-10-20 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/Make-lang.in (GNATLIBFLAGS, GNATLIBCFLAGS, THREAD_KIND, + TRACE): Reintroduce. + (ada/tracebak.o, ada/targext.o, ada/cio.o, ada/init.o, + ada/initialize.o, ada/raise.o): Reintroduce explicit compilation rules. + +2011-10-20 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (lhs_or_actual_p): New predicate. + (unchecked_conversion_nop): Use it. + (gnat_to_gnu): Likewise. + +2011-10-20 Eric Botcazou <ebotcazou@adacore.com> + + * back_end.adb (Call_Back_End): Pass the maximum logical line number + instead of the maximum physical line number to gigi. + * gcc-interface/trans.c (Sloc_to_locus): Cope with line zero. + +2011-10-16 Tom Tromey <tromey@redhat.com> + Dodji Seketeli <dodji@redhat.com> + + * gcc-interface/trans.c (gigi, Sloc_to_locus): Adjust to use the new + public ordinary map interface. + +2011-10-16 Tristan Gingold <gingold@adacore.com> + + * link.c (_AIX): Add support for GNU ld. + +2011-10-16 Fedor Rybin <frybin@adacore.com> + + * gnat_ugn.texi: Fixing gnattest example names in the doc. + Adding explanation to additional tests usage. + +2011-10-16 Robert Dewar <dewar@adacore.com> + + * exp_ch6.adb, sem_ch6.adb: Minor reformatting. + +2011-10-16 Eric Botcazou <ebotcazou@adacore.com> + + * a-convec.adb: Fix minor inconsistencies. + +2011-10-16 Matthew Heaney <heaney@adacore.com> + + * a-cusyqu.ads, a-cbsyqu.ads, a-cuprqu.ads, a-cbprqu.ads (package + Implementation): Specify pragma Implementation_Defined. + +2011-10-15 Nicolas Roche <roche@adacore.com> + + * gcc-interface/lang-specs.h: Ensure -mrtp switch is passed when using + either rtp-smp or ravenscar-cert-rtp runtimes. + +2011-10-15 Bob Duff <duff@adacore.com> + + * exp_ch6.adb (Add_Unconstrained_Actuals_To_Build_In_Place_Call): + Do not create a pool formal on unless RE_Root_Storage_Pool_Ptr + is available. + (Expand_N_Extended_Return_Statement): Do not create a renaming of the + build-in-place pool parameter unless RE_Root_Storage_Pool_Ptr is + available. + (Make_Build_In_Place_Call_In_Allocator): Add the user-defined + pool only if RE_Root_Storage_Pool_Ptr is available. + (Make_Build_In_Place_Call_In_Object_Declaration): Do not add a + pool actual unless RE_Root_Storage_Pool_Ptr is available. + * sem_ch6.adb (Create_Extra_Formals): Add build-in-place pool + formal only if RE_Root_Storage_Pool_Ptr is available. + +2011-10-15 Matthew Heaney <heaney@adacore.com> + + * a-cusyqu.ads, a-cbsyqu.ads, a-cuprqu.ads, a-cbprqu.ads (Queue + type): Specify Priority aspect for protected type. + +2011-10-14 Ed Schonberg <schonberg@adacore.com> + + * exp_disp.adb (Check_Premature_Freezing): If an untagged type + is a generic actual, it is a subtype of a type that was frozen + by the instantiation, and even if not marked frozen it does not + affect the construction of the dispatch table. + +2011-10-14 Robert Dewar <dewar@adacore.com> + + * make.adb, mlib-utl.adb, sem_util.adb, sem_ch4.adb: Minor code + reformatting. + * s-rident.ads: Add missing Compiler_Unit pragma. + +2011-10-14 Gary Dismukes <dismukes@adacore.com> + + * sem_res.adb: Minor reformatting. + +2011-10-14 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch6.adb (Add_Task_Actuals_To_Build_In_Place_Call): + Code and comment reformatting. Use BIP_Task_Master + when creating a _master. + (BIP_Formal_Suffix): Code reformatting. Correct the case for + BIP_Task_Master. + (Make_Build_In_Place_Call_In_Object_Declaration): Use + BIP_Task_Master when creating a reference to the enclosing + function's _master formal. + (Move_Activation_Chain): Use BIP_Task_Master when creating a reference + to the _master. + * exp_ch6.ads: Change BIP_Master to BIP_Task_Master. + (Needs_BIP_Finalization_Master): Alphabetized. + * sem_ch6.adb (Create_Extra_Formals): Update the usage of + BIP_Task_Master. + +2011-10-14 Ed Schonberg <schonberg@adacore.com> + + * par-ch6.adb (P_Return_Object_Declaration): In Ada 2012 mode, + reject an aliased keyword on the object declaration of an extended + return statement. In older versions of the language indicate + that this is illegal in the standard. + +2011-10-14 Pascal Obry <obry@adacore.com> + + * sem_util.adb, sem_ch4.adb: Minor reformatting. + +2011-10-14 Ed Schonberg <schonberg@adacore.com> + + * sem_ch13.adb: Recognize properly procedure calls that are + transformed into code statements. + +2011-10-14 Vincent Celier <celier@adacore.com> + + * projects.texi: Minor fix in project example. + +2011-10-14 Ed Schonberg <schonberg@adacore.com> + + * sem_util.adb: Return objects are aliased if their type is + immutably limited as per AI05-0053. + +2011-10-14 Gary Dismukes <dismukes@adacore.com> + + * exp_ch4.adb (Expand_N_Op_And): Remove Short_Circuit_And_Or + expansion code (moved to sem_res) (Expand_N_Op_Or): Remove + Short_Circuit_And_Or expansion code (moved to sem_res). + * sem_res.adb (Resolve_Logical_Op): Add code to rewrite Boolean + "and" and "or" operators as short-circuit "and then" and "or + else", when pragma Short_Circuit_And_Or is active. + +2011-10-13 Robert Dewar <dewar@adacore.com> + + * sem_ch9.adb, sem_util.adb, sem_util.ads, exp_ch6.adb, sem_ch4.adb, + sem_ch6.adb, exp_ch3.adb: Minor reformatting. + +2011-10-13 Arnaud Charlet <charlet@adacore.com> + + * Makefile.rtl (GNATRTL_NONTASKING_OBJS): Add a-ngcoar.o. + +2011-10-13 Jerome Guitton <guitton@adacore.com> + + * sysdep.c (__gnat_get_task_options): Re-enable VX_SPE_TASK on vThreads + +2011-10-13 Eric Botcazou <ebotcazou@adacore.com> + + * a-convec.ads (Cursor): Minor reformatting. + * a-convec.adb (Next): Fix minor inconsistencies. + (Previous): Likewise. + +2011-10-13 Ed Schonberg <schonberg@adacore.com> + + * sem_util.ads, sem_util.adb (Available_Full_View_Of_Component): + New predicate to determine whether some operations on an array + type are available when the full view of its component may differ + from the view of the point of the array declaration. + * sem_ch4.adb (Find_Equality_Types): Use + Available_Full_View_Of_Component. + * sem_type.adb (Valid_Boolean_Arg, Valid_Comparison_Arg): Ditto + +2011-10-13 Ed Schonberg <schonberg@adacore.com> + + * sem_ch9.adb: Analyze aspects while discriminants of protected + type are visible. + +2011-10-13 Geert Bosch <bosch@adacore.com> + + * Makefile.rtl (GNATRTL_TASKING_OBJECTS): Add + a-nlcoar.o, a-nllcar.o, a-nucoar.o and s-gearop.o, as these no + longer depend on an external library. + * gcc-interface/Makefile.in (GNATRTL_LINEARALGEBRA_OBJS): Remove + a-nlcoar.o, a-nllcar.o, a-nucoar.o and s-gearop.o. + Update dependencies. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-10-13 Cyrille Comar <comar@adacore.com> + + * gnat_ugn.texi: Minor editing. + +2011-10-13 Vincent Celier <celier@adacore.com> + + * projects.texi: Add documentation on packages and attributes + that are inherited from a project being extended into the + extended project. + +2011-10-13 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch3.adb (Build_Master): Rewritten. + (Expand_N_Full_Type_Declaration): Reformat the declarative + region. Update the call to Build_Master_Renaming. + (Expand_Previous_Access_Type): Rewritten. + * exp_ch6.adb (Add_Task_Actuals_To_Build_In_Place_Call): + Add local constant Result_Subt and update related usage. + (Expand_N_Extended_Return_Statement): Add local constant + Result_Subt and update related usage. + * exp_ch9.adb (Build_Activation_Chain): Rewritten to use the + new context detection mechanism. + (Build_Class_Wide_Master): + Use Insert_Action to add the renaming into the tree. + (Build_Master_Entity): Rewritten to use the new context detection + mechanism. + (Build_Master_Renaming): Add formal parameter Ins_Nod + and related usage. Use Insert_Action to add the renaming into the + tree. + (Find_Enclosing_Context): New subsidiary routine. Rather + than relying on enclosing scopes, this routine looks at the + tree structure to figure out the proper context for a _master + or a _chain. This approach eliminates the issues with transient + scopes which have not been converted into blocks. + * exp_ch9.ads (Build_Master_Entity): Change parameter profile + to better reflect the new usage. Update the related comment. + (Build_Master_Renaming): Add formal parameter Ins_Nod. Update + the comment on usage. + * sem_ch3.adb (Access_Definition): Update the calls to + Build_Master_Entity and Build_Master_Renaming. + * sem_ch6.adb (Create_Extra_Formals): Add local variable + Full_Subt. Code reformatting. + * sem_util.adb (Is_Iterator): Alphabetized. + (Is_LHS): Alphabetized. + (Is_Limited_Class_Wide_Type): New routine. + * sem_util.ads (Is_Limited_Class_Wide_Type): New routine. + +2011-10-13 Geert Bosch <bosch@adacore.com> + + * a-ngrear.adb (Solve): Make generic and move to + System.Generic_Array_Operations. + * s-gearop.ads (Matrix_Vector_Solution, Matrix_Matrix_Solution): + New generic solvers to compute a vector resp. matrix Y such + that A * Y = X, approximately. + * s-gearop.adb (Matrix_Vector_Solution, Matrix_Matrix_Solution): + Implement using Forward_Eliminate and Back_Substitute + * a-ngcoar.adb: Reimplement in pure Ada to remove dependencies + on BLAS and LAPACK. + * a-ngcoar.ads ("abs"): Fix return type to be real. + +2011-10-13 Eric Botcazou <ebotcazou@adacore.com> + + PR ada/50589 + * s-linux-alpha.ads: Do not "with" Interfaces.C. + * s-linux-sparc.ads: Likewise. + +2011-10-13 Geert Bosch <bosch@adacore.com> + + * s-gearop.ads (Forward_Eliminate): Add "abs" formal function + returning a Real. + * s-gearop.adb (Forward_Eliminate): Remove local "abs" function + and use formal. + * a-ngrear.adb (Forward_Eliminate): Adjust instantiation for + new profile. + +2011-10-13 Geert Bosch <bosch@adacore.com> + + * a-ngrear.adb, s-gearop.adb, s-gearop.ads (Sqrt): Make generic and + move to System.Generic_Array_Operations. + +2011-10-13 Geert Bosch <bosch@adacore.com> + + * a-ngrear.adb ("abs"): Adjust for modified L2_Norm generic + * s-gearop.ads (L2_Norm): Change profile to be suitable for + Complex_Vector + * s-gearop.adb (L2_Norm): Reimplement using direct definition, + not inner product + +2011-10-13 Robert Dewar <dewar@adacore.com> + + * exp_ch5.adb, sem_ch3.adb, impunit.adb, impunit.ads, sem_type.adb, + prj-proc.adb, exp_ch9.adb, s-regpat.adb, sem_ch10.adb, sem_prag.adb, + sem_ch12.adb, freeze.adb, sem_attr.adb, sem_attr.ads, gnatlink.adb, + par-ch6.adb, exp_ch6.adb, sem_ch4.adb, sem_ch6.adb, sem_ch8.adb, + par-util.adb, sem_ch13.adb, lib-xref.adb, g-trasym.adb, g-trasym.ads, + exp_aggr.adb, s-taprop-posix.adb: Minor reformatting. + +2011-10-13 Geert Bosch <bosch@adacore.com> + + * s-gearop.adb: Minor comment additions. + +2011-10-13 Fedor Rybin <frybin@adacore.com> + + * gnat_ugn.texi: Add gnattest section. + +2011-10-13 Ed Schonberg <schonberg@adacore.com> + + * freeze.adb: Do not create body of renaming if declaration has + errors. + +2011-10-13 Olivier Hainque <hainque@adacore.com> + + * init.c (__gnat_error_handler - vxworks case): Restrict sigtramp calls + further, to the ppc+kernel case only. + +2011-10-13 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch4.adb (Expand_N_Allocator): Comment reformatting. + * exp_ch6.adb (Add_Unconstrained_Actuals_To_Build_In_Place_Call): + Do not create a pool formal on .NET/JVM. + (Expand_N_Extended_Return_Statement): Alphabetize local + variables. Do not create a renaming of the build-in-place pool + parameter on .NET/JVM. (Make_Build_In_Place_Call_In_Allocator): + Add the user-defined pool only on non-VM targets. + (Make_Build_In_Place_Call_In_Object_Declaration): Alphabetize + local variables. Do not add a pool actual on .NET/JVM. + * sem_ch6.adb: Add with and use clause for Targparm. + (Create_Extra_Formals): Add build-in-place pool formal only on + non-VM targets. + * rtsfind.ads: Alphabetize entries. + +2011-10-13 Sergey Rybin <rybin@adacore.com> + + * gnat_ugn.texi: Minor correction. + +2011-10-13 Ed Schonberg <schonberg@adacore.com> + + * sem_ch8.adb: Minor error message improvement. + +2011-10-13 Robert Dewar <dewar@adacore.com> + + * a-cbprqu.adb, a-ciorma.adb, exp_ch3.adb: Minor reformatting. + +2011-10-13 Gary Dismukes <dismukes@adacore.com> + + * exp_ch5.adb (Expand_N_Loop_Statement): For the transformation + of a for loop for an enumeration type with an enumeration rep + clause, which involves moving the original loop parameter into + a nested block, the loop parameter's entity must be removed from + the entity list of the loop scope. + +2011-10-13 Bob Duff <duff@adacore.com> + + * exp_ch6.ads (BIP_Storage_Pool): New "extra implicit parameter" + that gets passed in the same cases where BIP_Alloc_Form is passed + (caller-unknown-size results). BIP_Storage_Pool is used when + BIP_Alloc_Form = User_Storage_Pool. In that case, a pointer + to the user-defined storage pool is passed at the call site, + and this pool is used in callee to allocate the result. + * exp_ch6.adb (Add_Unconstrained_Actuals_To_Build_In_Place_Call): New + version of Add_Alloc_Form_Actual_To_Build_In_Place_Call. Passes + the additional BIP_Storage_Pool actual. + (Expand_N_Extended_Return_Statement): Allocate the function + result using the user-defined storage pool, if BIP_Alloc_Form = + User_Storage_Pool. + * sem_ch6.adb: Add the "extra formal" for BIP_Storage_Pool. + * exp_ch4.adb: Don't overwrite storage pool set by + Expand_N_Extended_Return_Statement. + * s-stopoo.ads, rtsfind.ads (Root_Storage_Pool_Ptr): New type, + for use in build-in-place function calls within allocators + where the access type has a user-defined storage pool. + +2011-10-13 Sergey Rybin <rybin@adacore.com> + + * gnat_ugn.texi, vms_data.ads: Add an option to control enumeration + literal casing. + +2011-10-13 Nicolas Roche <roche@adacore.com> + + * gnatlink.adb: Ensure that -mrtp is passed when runtime name ends + with 'rtp'. + +2011-10-13 Ed Schonberg <schonberg@adacore.com> + + * sem_prag.adb (Analyze_Pragma, case Unchecked_Union): Take into + account that an unchecked union type can be limited. + +2011-10-13 Olivier Hainque <hainque@adacore.com> + + * init.c (__gnat_error_handler) <VxWorks version>: Add comments on + the use of the signal trampoline for PPC in the sjlj case as well. + Add legitimate casts, preventing compile time warnings on the + (sighandler *) profile. + +2011-10-13 Yannick Moy <moy@adacore.com> + + * sem_aggr.adb (Resolve_Aggr_Expr): Always perform semantic analysis + in Alfa mode. + +2011-10-13 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb (OK_For_Limited_Init_In_05): Conditional and case + expressions are legal limited return values if each one of their + dependent expressions are legal. + +2011-10-13 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb (Analyze_Procedure_Call_Statement): In Ada 2012 mode, + if the prefix of the call is a qualified expression, rewrite as + a code statement. + * sem_ch13.adb (Analyze_Code_Statement): In Ada 2012 mode, the + code statement is legal if it is a rewriting of a procedure call. + +2011-10-13 Ed Schonberg <schonberg@adacore.com> + + * exp_aggr.adb (Flatten): If a component association has a box, + assume that aggregate is not static. + (Safe_Aggregate): If a component association in a non-limited + aggregate has a box, assume that it cannot be expanded in place. + +2011-10-13 Vincent Celier <celier@adacore.com> + + * prj-conf.adb (Get_Or_Create_Configuration_File): Call + Process_Project_Tree_Phase_1 with Packages_To_Check. + (Process_Project_And_Apply_Config): Ditto + * prj-part.ads, prj-part.adb, prj-pars.ads, prj-pars.adb (Parse): + Remove default for argument Packages_To_Check. + * prj-proc.adb (Recursive_Process): New argument + Packages_To_Check. + (Process): Ditto. + (Process_Project_Tree_Phase_1): Ditto. + (Recursive_Project.Process_Aggregated_Projects): Call + Prj.Part.Parse and Process_Project_Tree_Phase_1 with + Packages_To_Check. + * prj-proc.ads (Process): New argument Packages_To_Check + (Process_Project_Tree_Phase_1): Ditto + +2011-10-13 Arnaud Charlet <charlet@adacore.com> + + * gcc-interface/Makefile.in: Fix typo. + +2011-10-13 Ed Schonberg <schonberg@adacore.com> + + * sem_ch12.adb (Analyze_Formal_{Floating_Type, + Signed_Integer_Type, Decimal_Fixed_Point_Type, Discrete_Type}): + Use sloc of defining identifier of farmal type declaration, + as sloc of generated internal entity, to prevent misplaced + references in ali. + +2011-10-13 Ed Schonberg <schonberg@adacore.com> + + * sem_intr.adb (Check_Intrinsic_Operator): Check that type + is fully defined before checking that it is a numeric type. + +2011-10-13 Ed Schonberg <schonberg@adacore.com> + + * sem_aggr.adb (Resolve_Record_Aggregate): If a component + association for component X has a box, then X is covered in the + aggregate even if there is not default value for X in the type + declaration, and X has to be default-initialized. + +2011-10-13 Ed Schonberg <schonberg@adacore.com> + + * sem_attr.adb (Check_Enum_Image, Analyze_Attribute case 'Value): Mark + literals as referenced only if reference is in current source unit. + +2011-10-13 Matthew Heaney <heaney@adacore.com> + + * a-csquin.ads (Enque, Dequeue): Mark interface operations as entries. + +2011-10-13 Olivier Hainque <hainque@adacore.com> + + * sigtramp.h: New file. Prototype and spec of the signal + trampoline to be called by an established handler to provide + dwarf call frame info before the real signal processing code. + * sigtramp-ppcvxw.c: New file. Implementation of the signal + trampoline for ppc-vxworks. + * init.c (vxworks section): Use it for ppc. + +2011-10-13 Thomas Quinot <quinot@adacore.com> + + * par-ch2.adb, par.adb, par-util.adb, par-ch3.adb + (Check_Future_Identifier): New subprogram, + factors duplicated code from Par.Ch2.P_Identifier and + Par.Ch3.P_Defining_Identifier. + +2011-10-13 Thomas Quinot <quinot@adacore.com> + + * s-taprop-posix.adb (Initialize): Always raise Storage_Error + if we fail to initialize CV attributes or CV. + +2011-10-13 Thomas Quinot <quinot@adacore.com> + + * s-tasren.adb (Timed_Selective_Wait, case + Accept_Alternative_Selected): Use Defer_Abort_Nestable, since + we know abortion is already deferred. + +2011-10-13 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch3.adb (Build_Class_Wide_Master): Moved to exp_ch9. + (Build_Master_Renaming (function)): Removed. + (Build_Master_Renaming (procedure)): Moved to exp_ch9. + (Expand_Full_Type_Declaration): Alphabetize + variables. Reformatting of code and comments. Rewrite the + section on processing of anonymous access-to-task types in + record components. + * exp_ch3.ads (Build_Class_Wide_Master): Moved to exp_ch9. + (Build_Master_Renaming): Moved to exp_ch9. + * exp_ch9.adb (Build_Class_Wide_Master): Moved from exp_ch3. + (Build_Master_Entity): Add formal parameter + Use_Current. Reformatting of code and comments. + (Build_Master_Renaming): Moved from exp_ch3. + * exp_ch9.ads (Build_Class_Wide_Master): Moved from + exp_ch3. Update comment on usage. + (Build_Master_Entity): + Add formal parameter Use_Current. Update comment on usage. + (Build_Master_Renaming): Moved from exp_ch3. + * sem_ch3.adb (Access_Definition): Remove redundant code to + create a _master and a renaming. + +2011-10-13 Ed Schonberg <schonberg@adacore.com> + + * lib-xref.adb: Do no emit reference to overridden operation, + if it is internally generated. + +2011-10-13 Vincent Celier <celier@adacore.com> + + * bindgen.adb: Remove any processing related to g-trasym + * Makefile.rtl: Add g-trasym.o to GNATRTL_NONTASKING_OBJS + * mlib-prj.adb: Remove any processing related to g-trasym. + +2011-10-12 Eric Botcazou <ebotcazou@adacore.com> + + * sem_util.adb (Denotes_Same_Prefix): Fix fatal warning. + * gcc-interface/Make-lang.in (WARN_ADAFLAGS): New. + (ALL_ADAFLAGS): Include WARN_ADAFLAGS. + (ADA_FLAGS_TO_PASS): Likewise. + (COMMON_FLAGS_TO_PASS): New. + (ADA_TOOLS_FLAGS_TO_PASS): Use COMMON_FLAGS_TO_PASS. In the regular + native case, also use FLAGS_TO_PASS and ADA_FLAGS_TO_PASS. + (gnatlib): Use COMMON_FLAGS_TO_PASS. + (ada.install-common): Likewise. + (install-gnatlib): Likewise. + (install-gnatlib-obj): Likewise. + (gnattools): Use ADA_TOOLS_FLAGS_TO_PASS for gnattools1 as well. + (gnat-cross): Delete. + (gnatboot): Likewise. + (gnatboot2): Likewise. + (gnatboot3): Likewise. + (gnatstage1): Likewise. + (gnatstage2): Likewise. + * gcc-interface/Makefile.in (SOME_ADAFLAGS): Likewise. + (MOST_ADAFLAGS): Likewise. + (LOOSE_CFLAGS): Likewise. + (gnat-cross): Likewise. + (GNATLIBFLAGS): Add -W -Wall. + (GNATLIBCFLAGS_FOR_C): Likewise. + * gcc-interface/lang.opt: Remove C-specific warnings. Add doc lines. + * gcc-interface/misc.c (gnat_handle_option): Remove obsolete cases. + +2011-10-12 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (Attribute_to_gnu): Use remove_conversions. + (push_range_check_info): Likewise. + (gnat_to_gnu) <N_Code_Statement>: Likewise. + * gcc-interface/utils2.c (build_unary_op) <INDIRECT_REF>: Likewise. + (gnat_invariant_expr): Likewise. + * gcc-interface/utils.c (compute_related_constant): Likewise. + (max_size): Fix handling of SAVE_EXPR. + (remove_conversions): Fix formatting. + +2011-10-12 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/ada-tree.h (DECL_LOOP_PARM_P): New flag. + (DECL_INDUCTION_VAR): New macro. + (SET_DECL_INDUCTION_VAR): Likewise. + * gcc-interface/gigi.h (convert_to_index_type): Declare. + (gnat_invariant_expr): Likewise. + * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: If this is a loop + parameter, set DECL_LOOP_PARM_P on it. + * gcc-interface/misc.c (gnat_print_decl) <VAR_DECL>: If DECL_LOOP_PARM_P + is set, print DECL_INDUCTION_VAR instead of DECL_RENAMED_OBJECT. + * gcc-interface/trans.c (gnu_loop_label_stack): Delete. + (struct range_check_info_d): New type. + (struct loop_info_d): Likewise. + (gnu_loop_stack): New stack. + (Identifier_to_gnu): Set TREE_READONLY flag on the first dereference + built for a by-double-ref read-only parameter. If DECL_LOOP_PARM_P + is set, do not test DECL_RENAMED_OBJECT. + (push_range_check_info): New function. + (Loop_Statement_to_gnu): Push a new struct loop_info_d instead of just + the label. Reference the label and the iteration variable from it. + Build the special induction variable in the unsigned version of the + size type, if it is larger than the base type. And attach it to the + iteration variable if the latter isn't by-ref. In the iteration scheme + case, initialize the invariant conditions in front of the loop if + deemed profitable. Use gnu_loop_stack. + (gnat_to_gnu) <N_Exit_Statement>: Use gnu_loop_stack. + <N_Raise_Constraint_Error>: Always process the reason. In the range + check and related cases, and if loop unswitching is enabled, compute + invariant conditions and push this information onto the stack. + Do not translate again the condition if it has been already translated. + * gcc-interface/utils.c (record_global_renaming_pointer): Assert that + DECL_LOOP_PARM_P isn't set. + (convert_to_index_type): New function. + * gcc-interface/utils2.c (build_binary_op) <ARRAY_REF>: Use it in order + to convert the index from the base index type to sizetype. + (gnat_invariant_expr): New function. + +2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com> + + * gcc-interface/utils.c (def_builtin_1): Delete old interface with + two parallel arrays to hold standard builtin declarations, and + replace it with a function based interface that can support + creating builtins on the fly in the future. + * gcc-interface/trans.c (Exception_Handler_to_gnu_zcx): Ditto. + (gnat_to_gnu): Ditto. + +2011-10-07 Eric Botcazou <ebotcazou@adacore.com> + + PR lto/50492 + * gcc-interface/gigi.h (gnat_pushdecl): Adjust comment. + * gcc-interface/utils.c (global_context): New variable. + (gnat_pushdecl): Initialize it and set it as the DECL_CONTEXT of DECLs + that are either public external or at top level. Use "No" macro. + (end_subprog_body): Call decl_function_context. + (rest_of_subprog_body_compilation): Likewise. + +2011-10-07 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/gigi.h (gnat_useless_type_conversion): Declare. + (rest_of_subprog_body_compilation): Likewise. + * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: For renaming, + test for useless conversions by means of gnat_useless_type_conversion. + * gcc-interface/trans.c: Include bitmap.h and cgraph.h. + (language_function): Add named_ret_val and other_ret_val. + (f_named_ret_val): New macro. + (f_other_ret_val): Likewise. + (gigi): Call rest_of_subprog_body_compilation. + (struct nrv_data): New structure. + (is_nrv_p): New predicate. + (prune_nrv_r): New helper function. + (prune_nrv_in_block): New function. + (finalize_nrv_r): New helper function. + (finalize_nrv): New function. + (return_value_ok_for_nrv_p): New predicate. + (build_return_expr): If optimization is enabled, record candidates for + the Named Return Value optimization. + (build_function_stub): Call rest_of_subprog_body_compilation. + (Subprogram_Body_to_gnu): If optimization is enabled and there are + candidates, finalize the Named Return Value optimization. + Call rest_of_subprog_body_compilation. + (call_to_gnu): At the end, if a return value is needed, simplify the + result before wrapping it up in a COMPOUND_EXPR. + * gcc-interface/utils.c (end_subprog_body): Split into... + (rest_of_subprog_body_compilation): ...this. New function. + (gnat_useless_type_conversion): Likewise. + +2011-10-06 Thomas Quinot <quinot@adacore.com> + + * einfo.ads, exp_attr.adb, exp_ch3.adb, exp_ch4.adb, exp_ch7.adb, + exp_ch9.adb, exp_ch9.ads, exp_strm.adb, exp_util.adb, freeze.adb, + g-debpoo.ads, opt.ads, par-ch12.adb, par-ch2.adb, par-ch3.adb, + par-ch5.adb, par-ch6.adb, sem_aggr.adb, sem_attr.adb, sem_cat.adb, + sem_ch10.adb, sem_ch12.adb, sem_ch3.adb, sem_ch4.adb, sem_ch5.adb, + sem_ch6.adb, sem_intr.adb, sem_res.ads, sem_type.adb, sem_util.adb, + s-regpat.adb, s-tpopde-vms.ads: Minor reformatting. + * s-osinte-freebsd.ads: Fix for tasking failures on FreeBSD. + +2011-10-06 Ed Schonberg <schonberg@adacore.com> + + * a-cihase.adb, a-ciorma.adb: Avoid accessibility checks in container + references. + +2011-10-06 Matthew Heaney <heaney@adacore.com> + + * a-cuprqu.ads, a-cuprqu.adb, a-cbprqu.ads, a-cbprqu.adb + (Dequeue_Only_High_Priority): Protected procedure now implemented. + +2011-10-06 Vincent Celier <celier@adacore.com> + + * g-trasym.adb: Replace old implementation with the default + implementation that returns list of addresses as "0x...". + * g-trasym.ads: Update the list of platforms with the full + capability. Indicate that there is a default implementation + for other platforms. + * g-trasym-unimplemented.ads, g-trasym-unimplemented.adb: Remove. + * gcc-interface/Makefile.in: Remove g-trasym-unimplemented, as there + is now a default implementation for all platforms without the full + capability. + +2011-10-06 Robert Dewar <dewar@adacore.com> + + * a-ciorse.adb, a-cihase.adb, a-cihase.ads, a-coorse.adb, + a-cborse.adb, a-comutr.adb, a-ciorma.adb, a-cbmutr.adb, + a-cbmutr.ads, a-cbhase.adb, a-cbhase.ads: Minor reformatting and code + reorganization (use conditional expressions). + +2011-10-06 Robert Dewar <dewar@adacore.com> + + * sem_res.adb (Resolve_Arithmetic_Op): Fix bad warning for + floating divide by zero. + +2011-10-06 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb: Limited interfaces that are not immutably limited + are OK in return statements. + +2011-09-30 Iain Sandoe <iains@gcc.gnu.org> + + * gcc-interface/Makefile.in (Darwin): Partial reversion of previous + change to powerpc section. + +2011-09-29 Iain Sandoe <iains@gcc.gnu.org> + + * gcc-interface/Makefile.in (Darwin): Factor LIBGNAT_TARGET_PAIRS + across the port. + +2011-09-27 Ed Schonberg <schonberg@adacore.com> + + * a-cbhase.adb, a-cbhase.ads, a-cborse.adb, a-cborse.ads, + a-cihase.adb, a-cihase.ads, a-ciorse.adb, a-ciorse.ads, + a-coorse.adb, a-coorse.ads: Add iterator machinery to bounded sets and + indefinite sets. + * a-coorma.ads: Minor reformmating. + * einfo.ads: Improve the comment describing the + Directly_Designated_Type function. + * a-ciorma.adb, a-ciorma.ads: Add iterator machinery to indefinite + ordered maps. + * gcc-interface/Makefile.in, gcc-interface/Make-lang.in: Update + dependencies. + +2011-09-27 Robert Dewar <dewar@adacore.com> + + * a-comutr.ads: Minor reformatting. + +2011-09-27 Ed Schonberg <schonberg@adacore.com> + + * a-cimutr.adb, a-cimutr.ads, a-cbmutr.adb, a-cbmutr.ads: Add children + iterators to multiway trees. + +2011-09-27 Yannick Moy <moy@adacore.com> + + * debug.adb (d.D): New option for strict Alfa mode. + * opt.ads (Strict_Alfa_Mode): New flag to interpret compiler + permissions as strictly as possible. + * sem_ch3.adb (Signed_Integer_Type_Declaration): In non-strict + Alfa mode, now, interpret ranges of base types like GNAT does; in + strict mode, simply change the range of the implicit base Itype. + * gnat1drv.adb: Update comments. Set Strict_Alfa_Mode. + +2011-09-27 Robert Dewar <dewar@adacore.com> + + * exp_ch9.adb: Minor comment fixes. + +2011-09-27 Ed Schonberg <schonberg@adacore.com> + + * a-comutr.adb, a-comutr.ads: Add children iterators on multiway + trees. + +2011-09-27 Eric Botcazou <ebotcazou@adacore.com> + + * checks.adb (Apply_Scalar_Range_Check): Use Designated_Type + instead of Directly_Designated_Type in the indirect array case. + +2011-09-27 Robert Dewar <dewar@adacore.com> + + * exp_util.adb, exp_aggr.adb: Minor reformatting. + +2011-09-27 Ed Schonberg <schonberg@adacore.com> + + * sinfo.ads, par-ch3.adb: Minor comment update: aspect specification + on subtype declarations. + * exp_aggr.adb: Minor comment update. + +2011-09-27 Eric Botcazou <ebotcazou@adacore.com> + + * exp_util.adb (Safe_Prefixed_Reference): Remove always-false + test in the N_Explicit_Dereference case. Fold double logical + negation in the special loop case and conditionalize it on + Variable_Ref being true. + +2011-09-27 Ed Schonberg <schonberg@adacore.com> + + * sem_ch4.adb (Analyze_Selected_Component): If the prefix is a + single protected object and the selector is a discriminant or an + entry family, this is a non-overloaded candidate interpretation, + and possible primitive operations of the type must not be + examined. + +2011-09-27 Arnaud Charlet <charlet@adacore.com> + + * s-taspri-posix-noaltstack.ads (Lock): Mark fields aliased. + +2011-09-27 Pascal Obry <obry@adacore.com> + + * s-osinte-hpux.ads, s-osinte-aix.ads, s-osinte-solaris-posix.ads, + s-osinte-irix.ads, s-osinte-darwin.ads, s-osinte-freebsd.ads: + Add dummy definitions for pthread_rwlock_t + and pthread_rwlockattr_t on all POSIX platforms. + * s-taprop-irix.adb, s-taprop-posix.adb (Initialize_Lock): Fix lock + reference. + (Finalize_Lock): Likewise. + (Write_Lock): Likewise. + (Unlock): Likewise. + +2011-09-27 Tristan Gingold <gingold@adacore.com> + + * s-tassta.adb (Task_Wrapper): Increase Guard_Page_Size value for + windows 64. + +2011-09-27 Pascal Obry <obry@adacore.com> + + * s-osinte-hpux.ads, s-taprop-vxworks.adb, s-taspri-vxworks.ads, + s-taprop-tru64.adb, s-osinte-aix.ads, s-taspri-posix-noaltstack.ads, + s-taspri-mingw.ads, s-taprop-vms.adb, s-tpoben.adb, s-tpoben.ads, + s-taprop-mingw.adb, s-taprob.adb, s-taprob.ads, + s-osinte-solaris-posix.ads, s-taprop-solaris.adb, s-taspri-solaris.ads, + s-osinte-irix.ads, s-taprop-irix.adb, s-osinte-darwin.ads, + s-taspri-dummy.ads, s-taspri-posix.ads, s-taprop.ads, + s-taspri-vms.ads, s-osinte-freebsd.ads, s-taprop-hpux-dce.adb, + s-taspri-hpux-dce.ads, s-taspri-tru64.ads, s-taprop-dummy.adb, + s-taprop-posix.adb: Revert previous changes. + (Lock): Now a record containing the two possible lock + (mutex and read/write) defined in OS_Interface. + * s-taprop-linux.adb (Finalize_Protection): Use r/w lock for + 'R' locking policy. + (Initialize_Protection): Likewise. + (Lock): Likewise. + (Lock_Read_Only): Likewise. + (Unlock): Likewise. + +2011-09-27 Pascal Obry <obry@adacore.com> + + * s-taspri-posix-noaltstack.ads (RW_Lock): This type is now defined as + OS_Interface.pthread_rwlock_t. + +2011-09-27 Robert Dewar <dewar@adacore.com> + + * exp_ch9.adb, a-cimutr.adb, a-cimutr.ads, gnat1drv.adb, a-comutr.adb, + a-comutr.ads, exp_dist.adb, a-cbmutr.adb, a-cbmutr.ads, + sem_ch5.adb, sem_util.adb: Minor reformatting. + +2011-09-27 Pascal Obry <obry@adacore.com> + + * s-taprop.ads (Initialize_Lock)[RW_Lock]: New spec for r/w lock. + (Finalize_Lock)[RW_Lock]: Likewise. + (Write_Lock)[RW_Lock]: Likewise. + (Unlock)[RW_Lock]: Likewise. + (Read_Lock): Define L as RW_Lock (instead of Lock). + * s-taprop-linux.adb (Initialize_Lock)[RW_Lock]: New + routine for r/w lock. + (Finalize_Lock)[RW_Lock]: Likewise. + (Write_Lock)[RW_Lock]: Likewise. + (Unlock)[RW_Lock]: Likewise. + (Read_Lock): Define L as RW_Lock (instead of Lock). + + * s-taprop-vxworks.adb, s-taprop-tru64.adb, s-taprop-vms.adb, + s-taprop-mingw.adb, s-taprop-solaris.adb, s-taprop-irix.adb, + s-taprop-hpux-dce.adb, s-taprop-dummy.adb, s-taprop-posix.adb + (Initialize_Lock)[RW_Lock]: Same implementation as corresponding + routine for standard lock. + (Finalize_Lock)[RW_Lock]: Likewise. + (Write_Lock)[RW_Lock]: Likewise. + (Unlock)[RW_Lock]: Likewise. + (Read_Lock): Define L as RW_Lock (instead of Lock). + * s-taprob.ads, s-tpoben.ads (Protection): Add RWL (RW_Lock) + in the record definition. + * s-taprob.adb, s-taproben.adb (Finalize_Protection): Use r/w + lock for 'R' locking policy. + (Initialize_Protection): Likewise. + (Lock): Likewise. + (Lock_Read_Only): Likewise. + (Unlock): Likewise. + * s-taspri-posix.ads (RW_Lock): New type defined as + OS_Interface.pthread_rwlock_t. + + * s-taspri-vxworks.ads, s-taspri-posix-noaltstack.ads, + s-taspri-mingw.ads, s-taspri-solaris.ads, s-taspri-dummy.ads, + s-taspri-posix.ads, s-taspri-vms.ads, s-taspri-hpux-dce.ads, + s-taspri-tru64.ads (RW_Lock): New type defined as alias to Lock. + +2011-09-27 Pascal Obry <obry@adacore.com> + + * exp_ch9.adb, s-taspri-posix.ads: Minor reformatting. + +2011-09-27 Pascal Obry <obry@adacore.com> + + * s-osinte-aix.ads, s-osinte-darwin.ads, s-osinte-freebsd.ads, + s-osinte-hpux.ads, s-osinte-irix.ads, + s-osinte-solaris-posix.ads (pthread_rwlock_t): New definition alias of + pthread_mutex_t. + (pthread_rwlockattr_t): New definition alias of pthread_mutexattr_t. + * s-osinte-linux.ads (pthread_rwlock_t, pthread_rwlockattr_t, + pthread_rwlockattr_init, pthread_rwlockattr_destroy, + pthread_rwlockattr_setkind_np, pthread_rwlock_init, + pthread_rwlock_destroy, pthread_rwlock_rdlock, + pthread_rwlock_wrlock, pthread_rwlock_unlock): New. + +2011-09-27 Pascal Obry <obry@adacore.com> + + * rtsfind.ads: Add RE_Lock_Read_Only into rtsfind circuitry. + (RE_Id): Add RE_Lock_Read_Only. + (RE_Unit_Table): Likewise. + * sem_prag.adb (Process_Convention): Change Pragma_Locking_Policy + to lift restriction on first character. Handle now the + Name_Concurrent_Readers_Locking where policy character is set to + 'R'. + * snames.ads-tmpl (Name_Concurrent_Readers_Locking): New + constant. + * exp_ch9.adb (Build_Protected_Subprogram_Body): Generate a + read only lock for function in protected object. + * s-taprob.ads (Lock_Read_Only): Remove obsolete comment as + this routine is now used. + +2011-09-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * s-atocou-x86.adb (Decrement): Use %;. + (Increment): Likewise. + +2011-09-26 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/utils2.c (build_allocator): Set TREE_THIS_NOTRAP on the + dereference of the pointer to the storage area. Remove useless type + conversions and factor out common code. + +2011-09-26 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/utils.c (maybe_unconstrained_array): Declare TYPE local + variable and use it throughout. + <UNCONSTRAINED_ARRAY_TYPE>: Add 'break' at the end. + <RECORD_TYPE>: Do not unconditionally convert to the unpadded type as a + first step. Also convert to the unpadded type as a last step. + +2011-09-26 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/gigi.h (create_subprog_decl): Replace TREE_CHAIN with + DECL_CHAIN in comment. + * gcc-interface/trans.c (gigi): Likewise. + (Attribute_to_gnu): Likewise. + (build_function_stub): Likewise. + (gnat_to_gnu): Likewise. + * gcc-interface/utils.c (create_subprog_decl): Likewise. + (convert_vms_descriptor64): Likewise. + (convert_vms_descriptor32): Likewise. + +2011-09-26 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (assoc_to_constructor): Minor tweaks. + * gcc-interface/utils2.c (build_simple_component_ref): Fix formatting + issues. Use COMPLETE_TYPE_P in assertion. Also set TREE_READONLY if + the type of the record is TYPE_READONLY. + +2011-09-26 Eric Botcazou <ebotcazou@adacore.com> + Robert Dewar <dewar@adacore.com> + + * sem_ch6.adb (Set_Formal_Mode): Set Can_Never_Be_Null on an IN or IN + OUT formal parameter which is of an null-exclusion access subtype. + +2011-09-26 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/ada-tree.h (DECL_CAN_NEVER_BE_NULL_P): New macro. + * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Set the flag. + (gnat_to_gnu_param): Likewise. + * gcc-interface/utils.c (convert) <UNCONSTRAINED_ARRAY_REF>: Invoke + maybe_unconstrained_array instead of doing the work manually. + (maybe_unconstrained_array): Propagate the TREE_THIS_NOTRAP flag. + * gcc-interface/utils2.c (build_unary_op) <INDIRECT_REF>: If operand + is a DECL with the flag, set TREE_THIS_NOTRAP on the reference. + (gnat_stabilize_reference_1): Propagate the TREE_THIS_NOTRAP flag. + (gnat_stabilize_reference): Likewise. + +2011-09-26 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/ada-tree.h (TYPE_NULL_BOUNDS): New macro. + (SET_TYPE_NULL_BOUNDS): Likewise. + * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Set again + TREE_THIS_NOTRAP on the INDIRECT_REF node built for the template. + * gcc-interface/trans.c (Identifier_to_gnu): Return initializers of fat + pointer types. + * gcc-interface/utils.c (create_var_decl_1): If the object is external, + check that the initializer is a valid constant expression for use in + initializing a static variable. Add missing guard. + (update_pointer_to): Adjust TYPE_NULL_BOUNDS if set. + (convert_to_fat_pointer): In the null fat pointer case, build a valid + pointer for the bounds. + * gcc-interface/utils2.c (compare_fat_pointers): New function. + (build_binary_op) <EQ_EXPR>: Call it to compare fat pointers. + +2011-09-25 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/ada-tree.h (TREE_THIS_NOTRAP): Redefine. + * gcc-interface/trans.c (Identifier_to_gnu): Factor out common code in + the by-ref case. Do not set TREE_READONLY on a renamed object. Set + TREE_THIS_NOTRAP on UNCONSTRAINED_ARRAY_REF nodes. + (Attribute_to_gnu) <Attr_Length>: Expand the use of the parameter cache + to the indirect case. + * gcc-interface/utils.c (convert) <UNCONSTRAINED_ARRAY_REF>: Preserve + the TREE_THIS_NOTRAP flag. + +2011-09-25 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (Loop_Statement_to_gnu): In the case of an + iteration scheme, always generate the do-while form if optimization + is enabled. Use more straightforward test at the end. + +2011-09-25 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Subtype>: Use + XNEW instead of xmalloc. Do not build useless pointer type. + <E_Anonymous_Access_Subprogram_Type>: Use XNEW instead of xmalloc. + * gcc-interface/trans.c (gnat_to_gnu) <N_Raise_Constraint_Error>: Tidy. + * gcc-interface/utils2.c (build_unary_op): Remove local variable. + +2011-09-25 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Do not promote + the alignment if this doesn't prevent BLKmode access to the object. + +2011-09-24 Iain Sandoe <iains@gcc.gnu.org> + + * gcc-interface/Makefile.in (darwin): Do not issue the + '-flat_namespace' linker flag during Ada build. + * mlib-tgt-specific-darwin.adb: Remove '-flat_namespace' flag from the + default shared library options. + +2011-09-19 Alexandre Oliva <aoliva@redhat.com> + + * gcc-interface/decl.c (annotate_value): Look up expression for + insertion in the cache at the end. + +2011-09-19 Arnaud Charlet <charlet@adacore.com> + + * gcc-interface/Make-lang.in: Update dependencies. + +2011-09-19 Steve Baird <baird@adacore.com> + + * snames.ads-tmpl: Move declaration of Name_Annotate into range of + configuration pragma names so that Is_Configuration_Pragma_Name + will return True for Name_Annotate. Make corresponding change in + Pragma_Id enumeration type. This is needed to allow an Annotate + pragma to occur in a configuration pragma file (typically, + a gnat.adc file). + * gnat_ugn.texi: Add Annotate to the list of configuration pragmas. + * gnat_rm.texi: Note that pragma Annotate may be used as a + configuration pragma. + +2011-09-19 Ed Schonberg <schonberg@adacore.com> + + * a-cbmutr.adb, a-cbmutr.ads, a-cimutr.adb, a-cimutr.ads, + a-comutr.adb, a-comutr.ads: Add iterator machinery for multiway trees. + +2011-09-19 Yannick Moy <moy@adacore.com> + + * exp_alfa.adb, exp_alfa.ads (Expand_Alfa_N_In): New function + for expansion of set membership. + (Expand_Alfa): Call expansion for N_In and N_Not_In nodes. + * exp_ch4.adb, exp_ch4.ads (Expand_Set_Membership): Make procedure + visible for use in Alfa expansion. + * sem_ch5.adb (Analyze_Iterator_Specification): Introduce loop + variable in Alfa mode. + +2011-09-19 Thomas Quinot <quinot@adacore.com> + + * s-osinte-darwin.ads: Change SIGADAABRT on Darwin to SIGABRT. + +2011-09-19 Thomas Quinot <quinot@adacore.com> + + * exp_ch9.adb: Minor reformatting. + +2011-09-19 Hristian Kirtchev <kirtchev@adacore.com> + + * freeze.adb (Build_Renamed_Body): Generic subprograms + instantiations cannot be poperly inlined by the compiler, do + not set the Body_To_Inline attribute in such cases. + * sem_ch12.adb (Analyze_Subprogram_Instantiation): Inherit all + inlining-related flags from the generic subprogram declaration. + +2011-09-19 Thomas Quinot <quinot@adacore.com> + + * exp_dist.adb, rtsfind.ads, sem_util.adb, sem_util.ads + (Build_Stub_Type): Remove, instead copy components from + System.Partition_Interface.RACW_Stub_Type. + (RPC_Receiver_Decl): Remainder of code from old Build_Stub_Type routine. + (Copy_Component_List): New subprogram. + +2011-09-19 Yannick Moy <moy@adacore.com> + + * lib-xref.adb (Generate_Reference): Ignore references to + constants in Standard. + +2011-09-19 Robert Dewar <dewar@adacore.com> + + * err_vars.ads, errout.ads: Minor reformatting. + +2011-09-19 Robert Dewar <dewar@adacore.com> + + * aspects.ads (Impl_Defined_Aspects): New array + * lib-writ.adb (No_Dependences): New name for No_Dependence + * restrict.adb (No_Dependences): New name for No_Dependence + (Check_Restriction_No_Specification_Of_Aspect): New + procedure. + (Set_Restriction_No_Specification_Of_Aspect): New procedure + (Restricted_Profile_Result): New variable + (No_Specification_Of_Aspects): New variable + (No_Specification_Of_Aspect_Warning): New variable + * restrict.ads (No_Dependences): New name for No_Dependence + (Check_Restriction_No_Specification_Of_Aspect): New procedure + (Set_Restriction_No_Specification_Of_Aspect): New procedure + * s-rident.ads: Add restriction + No_Implementation_Aspect_Specifications, this is also added to + the No_Implementation_Extensions profile. + * sem_ch13.adb (Analyze_Aspect_Specifications): Check + No_Implementation_Defined_Aspects + (Analyze_Aspect_Specifications): Check No_Specification_Of_Aspect + * sem_prag.adb (Analyze_Aspect_Specifications): Check + No_Implementation_Aspects + (Analyze_Aspect_Specifications): Check No_Specification_Of_Aspect + * snames.ads-tmpl (Name_No_Specification_Of_Aspect): New name + +2011-09-19 Yannick Moy <moy@adacore.com> + + * lib-xref.adb (Generate_Reference): Take into account multiple + renamings for Alfa refs. + +2011-09-19 Thomas Quinot <quinot@adacore.com> + + * g-socthi-mingw.adb: Minor reformatting. + +2011-09-19 Yannick Moy <moy@adacore.com> + + * gnat1drv.adb (Adjust_Global_Switches): Set tagged type + expansion to False in mode Alfa + +2011-09-19 Pascal Obry <obry@adacore.com> + + * mingw32.h: Remove obsolete code needed for old versions + of MingW. + +2011-09-19 Robert Dewar <dewar@adacore.com> + + * errout.ads: Minor reformatting. + +2011-09-19 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb (Analyze_Expression_Function): When the expression + function is transformed into a declaration and a body, insert + body at the end of the declarative part, to prevent premature + freeze actions, and preserve original specification in the + subprogram declaration. + +2011-09-19 Vincent Celier <celier@adacore.com> + + * projects.texi: Minor editing. + +2011-09-19 Robert Dewar <dewar@adacore.com> + + * sem_aggr.adb, lib-writ.ads, s-restri.ads, sem_ch6.adb, + exp_aggr.adb: Minor reformatting. + +2011-09-19 Yannick Moy <moy@adacore.com> + + * lib-xref.adb (Generate_Reference): Change entity referenced + to underlying object if any, or else reference to the HEAP. + +2011-09-15 Arnaud Charlet <charlet@adacore.com> + + * gcc-interface/Make-lang.in: Update dependencies. + +2011-09-15 Robert Dewar <dewar@adacore.com> + + * tree_io.ads: Minor reformatting. + * a-intnam.ads: Fix bad header. + +2011-09-15 Thomas Quinot <quinot@adacore.com> + + * a-exexpr-gcc.adb: Minor reformatting. + +2011-09-15 Yannick Moy <moy@adacore.com> + + * sem_ch6.adb: Propagate information that an expression function comes + from source (otherwise references to this entity are not stored). + +2011-09-15 Robert Dewar <dewar@adacore.com> + + * a-cdlili.adb, a-coinve.adb, a-stzunb-shared.ads, a-suezst.adb, + a-suenco.adb, a-stwiun-shared.ads, a-cobove.adb, a-convec.adb, + a-btgbso.adb, a-cbdlli.adb, a-suewst.adb: Minor reformatting. + +2011-09-15 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb (Analyze_Expression_Function): Code cleanup: + if the expression function is not a completion, create a + new specification for the generated declaration, and keep the + original specification in the generated body. Shorter code also + ensures that proper warnings are generated for unused formals + in all cases. + +2011-09-15 Sergey Rybin <rybin@adacore.com> + + * tree_io.ads: Update ASIS_Version_Number because of the changes + in the tree structures for expression functions. + +2011-09-15 Arnaud Charlet <charlet@adacore.com> + + * s-osinte-aix.ads, s-osinte-darwin.ads, s-osinte-freebsd.ads, + s-osinte-hpux.ads, s-osinte-lynxos.ads, s-osinte-solaris-posix.ads, + s-taprop-posix.adb (CLOCK_MONOTONIC): New constant. + (CLOCK_REALTIME): Fix wrong value on some OSes. + * s-taprop-posix.adb (Monotonic_Clock): Use CLOCK_MONOTONIC. + +2011-09-11 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/utils.c (maybe_unconstrained_array): In the reference + to unconstrained array case, deal with each branch of a COND_EXPR. + * gcc-interface/utils2.c (build_allocator): Deal with each branch of + a COND_EXPR in the initializer, if present. + +2011-09-11 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (maybe_pad_type): Do not try to change the form + of an addressable type. + * gcc-interface/trans.c (gnat_gimplify_expr) <VIEW_CONVERT_EXPR>: New. + Deal with those cases for which creating a temporary is mandatory. + +2011-09-11 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (call_to_gnu): Use local variable. Make sure + this is a real formal parameter before testing whether it is by ref. + +2011-09-11 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/gigi.h (build_call_0_expr): Delete. + (build_call_1_expr): Likewise. + (build_call_2_expr): Likewise. + (build_call_n_expr): New prototype. + * gcc-interface/decl.c (gnat_to_gnu_entity): Use build_call_n_expr. + * gcc-interface/trans.c (establish_gnat_vms_condition_handler): Ditto. + (Handled_Sequence_Of_Statements_to_gnu): Likewise. + (Exception_Handler_to_gnu_zcx): Likewise. + (gnat_to_gnu): Likewise. + (build_binary_op_trapv): Likewise. + * gcc-interface/utils2.c (build_call_0_expr): Delete. + (build_call_1_expr): Likewise. + (build_call_2_expr): Likewise. + (build_call_n_expr): New function. + (build_call_raise): Use build_call_n_expr. + (build_call_raise_range): Likewise. + (build_call_raise_column): Likewise. + (build_call_alloc_dealloc_proc): Likewise. + (maybe_wrap_malloc): Likewise. + (maybe_wrap_free): Likewise. + +2011-09-11 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (build_return_expr): Use void_type_node for + MODIFY_EXPR. + * gcc-interface/utils2.c (build_binary_op) <MODIFY_EXPR>: Assert that + the result type is null if ENABLE_CHECKING. Set operation_type at the + end unconditionally if not set in the previous cases. + Use build2 and void_type_node for MODIFY_EXPR. + (build_allocator): Use NULL_TREE for MODIFY_EXPR. + +2011-09-08 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/utils.c (unchecked_convert): Use a field of the right + precision when converting to or from an integral type whose precision + is not equal to its size. + +2011-09-08 Iain Sandoe <iains@gcc.gnu.org> + + * traceback.c (Darwin) USE_GCC_UNWINDER for Darwin versions >= 8. + +2011-09-07 Iain Sandoe <iains@gcc.gnu.org> + + * gcc-interface/Makefile.in (darwin): Provide powerpc64 system + implementation. + * system-darwin-ppc64.ads: New file. + +2011-09-06 Iain Sandoe <iains@gcc.gnu.org> + + * gcc-interface/Makefile.in (gnatlib-shared-darwin): Remove + reference to "-lm". + +2011-09-06 Iain Sandoe <iains@gcc.gnu.org> + + * gcc-interface/Makefile.in (darwin, SO_OPTS): Provide architecture + size switches to the link phase for shared libs. + +2011-09-06 Iain Sandoe <iains@gcc.gnu.org> + + * gcc-interface/Makefile.in (x86_64 darwin arch): Adjust + LIBGNAT_TARGET_PAIRS for x86 and x86_64 variants. + +2011-09-06 Arnaud Charlet <charlet@adacore.com> + + * gcc-interface/Makefile.in, gcc-interface/Make-lang.in + (gnattools, regnattools, cross-gnattools, canadian-gnattools, + gnatlib, gnatlib-sjlj, gnatlib-zcx, gnatlib-shared, gnatlib_and_tools): + New targets. + (TOOLS_FLAGS_TO_PASS): New. + (../stamp-tools): Reintroduce, to avoid merge conflicts. + +2011-09-06 Robert Dewar <dewar@adacore.com> + + * sem_ch10.adb, impunit.ads, impunit.adb (Not_Impl_Defined_Unit): New + name for Is_RM_Defined_Unit. Also several fixes to this unit. + +2011-09-06 Robert Dewar <dewar@adacore.com> + + * impunit.ads, impunit.adb (Is_RM_Defined_Unit): New function. + * s-rident.ads: New restriction No_Implementation_Units + (this restriction is also part of the profile + No_Implementation_Extensions) + * sem_ch10.adb (Analyze_With_Clause): Add check for + No_Implementation_Units restriction. + +2011-09-06 Jerome Guitton <guitton@adacore.com> + + * sysdep.c (__gnat_get_task_options): Disable VX_SPE_TASK + on vThreads. + +2011-09-06 Thomas Quinot <quinot@adacore.com> + + * s-solita.adb: Minor reformatting. + +2011-09-06 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb (Analyze_Subprogram_Body_Helper): The body that + is a rewriting of an expression function does not freeze previous + entities. + +2011-09-06 Robert Dewar <dewar@adacore.com> + + * impunit.adb (Is_Known_Unit): Fix bad handling of Ada 2012 case + +2011-09-06 Tristan Gingold <gingold@adacore.com> + + * gcc-interface/Makefile.in: Handle e500v2-wrs-vxworksae like + powerpc-wrs-vxworksae. + +2011-09-06 Thomas Quinot <quinot@adacore.com> + + * s-os_lib.ads (Spawn): Minor documentation clarification, + Success is True for a zero exit status. + +2011-09-06 Ed Schonberg <schonberg@adacore.com> + + * sem_ch5.adb: Add message for common iterator error. + +2011-09-06 Ed Schonberg <schonberg@adacore.com> + + * exp_ch3.adb (Build_Initialization_Call): If the target is a + selected component discriminated by a current instance, replace + the constraint with a reference to the target object, regardless + of whether the context is an init_proc. + +2011-09-06 Robert Dewar <dewar@adacore.com> + + * exp_attr.adb: Descriptor_Size is never static. + +2011-09-06 Robert Dewar <dewar@adacore.com> + + * gnat_ugn.texi: Add documentation for LSLOC metric in gnatmetric + +2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> + + * gnat_rm.texi: Clarify that attribute Descriptor_Size is + non-static. + +2011-09-06 Ed Schonberg <schonberg@adacore.com> + + * sem_res.adb (Resolve): An expression that is the body of an + expression function does not freeze. + +2011-09-06 Matthew Heaney <heaney@adacore.com> + + * a-csquin.ads, a-cusyqu.adb, a-cbprqu.adb, a-cbsyqu.adb, + a-cuprqu.adb: Changed copyright notice to indicate current + year only. + +2011-09-06 Vincent Celier <celier@adacore.com> + + * prj.adb: Minor spelling error fix in comment + * sem_res.adb: Minor reformatting + +2011-09-06 Pascal Obry <obry@adacore.com> + + * sysdep.c (winflush_nt): Removed as not needed anymore. + (winflush_95): Likewise. + (winflush_init): Likewise. + (winflush_function): Likewise. + (getc_immediate_common): Remove call to winflush_function. + +2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_attr.adb (Expand_N_Attribute_Reference): Rewrite the + processing for Descriptor_Size. + * gnat_rm.texi: Rephrase the wording for attribute Descriptor_Size + to account for its broader usage. + * sem_attr.adb (Analyze_Attribute): Change the error detection + circuitry for Descriptor_Size as the attribute is now applicable + to all types. + +2011-09-06 Robert Dewar <dewar@adacore.com> + + * sem_attr.adb, prj-nmsc.adb, exp_aggr.adb: Minor reformatting. + +2011-09-06 Ed Schonberg <schonberg@adacore.com> + + * lib-xref.adb (OK_To_Set_Referenced): A reference to a formal + in a parameter association must not set the Referenced flag on + the formal. + * prj-nmsc.adb (Check_File_Naming_Schemes): Remove useless formal + +2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> + + * gnat_rm.texi: Add a section on attribute Descriptor_Size + +2011-09-06 Arnaud Charlet <charlet@adacore.com> + + * gcc-interface/Makefile.in (common-tools, gnatmake-re, + gnatlink-re): Speed up by using -j0. + +2011-09-06 Yannick Moy <moy@adacore.com> + + * sem_ch13.adb (Analyze_Aspect_Specifications): Call + Set_Corresponding_Aspect when creating pragma from aspect. + (Add_Predicates): Use new field Corresponding_Aspect. + * sem_prag.adb (Analyze_Pragma): Make Pname hold source aspect + name when present, for the purpose of issuing error messages; + remove local procedure Error_Pragma_Arg_Alternate_Name. + * sinfo.adb, sinfo.ads (Corresponding_Aspect): New field in + N_Pragma node. + (From_Dynamic_Predicate, From_Static_Predicate): Remove fields from + N_Pragma node. + +2011-09-06 Robert Dewar <dewar@adacore.com> + + * checks.adb, s-except.ads, g-socket.adb: Minor reformatting. + +2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch6.adb (Build_Heap_Allocator): Add new + local variable Desig_Typ. Code and comment reformatting. Add + machinery to ensure that the allocation uses a fat pointer when + the type of the return object is a constrained array and the + function return type is an unconstrained array. + +2011-09-06 Vincent Celier <celier@adacore.com> + + * make.adb, prj-part.adb, prj-nmsc.adb: Remove unused formal + parameters in subprograms. + +2011-09-06 Arnaud Charlet <charlet@adacore.com> + + * s-taprop-mingw.adb (Finalize_TCB): Fix typo. + +2011-09-06 Thomas Quinot <quinot@adacore.com> + + * s-taprop-vxworks.adb, s-tpoaal.adb, s-tpopsp-vxworks.adb + (System.Tasking.Primitive_Operations.Specific.Delete): Remove + subprogram. + (System.Tasking.Primitive_Operations.Specific.Set): If argument + is null, destroy task specific data, to make API consistent with + other platforms, and thus compatible with the shared version + of s-tpoaal.adb. + (System.Tasking.Primitive_Operations.ATCB_Allocation.Free_ATCB): + Document the above assumption. + +2011-09-06 Ed Schonberg <schonberg@adacore.com> + + * exp_ch6.adb (Expand_Inlined_Call): Fix use of uninitialized + variable for type of return value when return type is + unconstrained and context is an assignment. + +2011-09-06 Ed Schonberg <schonberg@adacore.com> + + * sem_ch8.adb (Check_Class_Wide_Actual): Do not generate body of + class-wide operation if expansion is not enabled. + +2011-09-06 Eric Botcazou <ebotcazou@adacore.com> + + * checks.adb (Apply_Scalar_Range_Check): Deal with access + type prefix. + +2011-09-06 Yannick Moy <moy@adacore.com> + + * sem_ch13.adb (Analyze_Aspect_Specifications, case + Aspect_Invariant): Do not issue error at this point on illegal + pragma placement, as this is checked later on when analyzing + the corresponding pragma. + * sem_prag.adb (Error_Pragma_Arg_Alternate_Name): New procedure + similar to Error_Pragma_Arg, except the source name of the + aspect/pragma to use in warnings may be equal to parameter + Alt_Name (Analyze_Pragma, case Pragma_Invariant): refine error + message to distinguish source name of pragma/aspect, and whether + the illegality resides in the type being public, or being private + without a public declaration + +2011-09-06 Thomas Quinot <quinot@adacore.com> + + * g-socket.adb (Check_For_Fd_Set): On Windows, no need for bitmap + size check (fd_set is implemented differently on that platform). + +2011-09-06 Thomas Quinot <quinot@adacore.com> + + * s-taprop-vxworks.adb, s-taprop-tru64.adb, s-taprop-vms.adb, + s-tpoaal.adb, s-taprop-mingw.adb, s-taprop-linux.adb, + s-taprop-solaris.adb, s-taprop-irix.adb, s-taprop.ads, + s-taprop-hpux-dce.adb, s-taprop-dummy.adb, s-taprop-posix.adb + (ATCB_Allocation): New subpackage of + System.Tasking.Primitive_Operations, shared across all targets + with full tasking runtime. + (ATCB_Allocation.New_ATCB): Moved there (from target specific + s-taprop bodies). + (ATCB_Allocation.Free_ATCB): New subprogram. Deallocate an ATCB, + taking care of establishing a local temporary ATCB if the one + being deallocated is Self, to avoid a reference to the freed + ATCB in Abort_Undefer. + +2011-09-06 Thomas Quinot <quinot@adacore.com> + + * s-tassta.adb, s-taskin.ads (Free_Task): If the task is not + terminated, mark it for deallocation upon termination. + (Terminate_Task): Call Free_Task again if the task is marked + for automatic deallocation upon termination. + +2011-09-06 Robert Dewar <dewar@adacore.com> + + * a-cbprqu.ads, a-cbsyqu.ads, a-cuprqu.ads, a-cusyqu.ads, + a-intnam-aix.ads, a-intnam-darwin.ads, a-intnam-dummy.ads, + a-intnam-freebsd.ads, a-intnam-hpux.ads, a-intnam-irix.ads, + a-intnam-linux.ads, a-intnam-lynxos.ads, a-intnam-mingw.ads, + a-intnam-solaris.ads, a-intnam-tru64.ads, + a-intnam-vms.ads, a-intnam-vxworks.ads, a-intnam.ads, interfac.ads, + cstand.adb, s-maccod.ads: Mark all entities as Implementation_Defined + * einfo.ads, einfo.adb (Is_Implementation_Defined): New flag + * par-prag.adb: Add dummy entry for pragma Implementation_Defined + * s-rident.ads: Add new restriction No_Implementation_Identifiers + Add new profile No_Implementation_Extensions + * sem_prag.adb: Implement pragma Implementation_Defined Implement + profile No_Implementation_Extensions + * sem_util.adb: Minor reformatting (Set_Entity_With_Style_Check): + Check violation of restriction No_Implementation_Identifiers + * snames.ads-tmpl: Add entries for pragma Implementation_Defined + Add entry for Name_No_Implementation_Extensions + +2011-09-06 Robert Dewar <dewar@adacore.com> + + * impunit.ads: Minor reformatting. + +2011-09-06 Robert Dewar <dewar@adacore.com> + + * ali.adb, sem_ch13.adb, lib-xref.adb: Minor reformatting. + +2011-09-06 Pascal Obry <obry@adacore.com> + + * s-osinte-linux.ads, s-oscons-tmplt.c: Use oscons to define sigset_t + types. + +2011-09-06 Robert Dewar <dewar@adacore.com> + + * g-socket.adb: Minor reformatting + +2011-09-06 Javier Miranda <miranda@adacore.com> + + * ali.adb (Scan_ALI): Add missing support to load references of + entities imported from other languages. + * ali.ads (Xref_Record): Adding new fields to store the language and + name of an imported entity. + * lib-xref.adb (Output_Import_Export_Info): Fix typo + in comment. + +2011-09-06 Ed Schonberg <schonberg@adacore.com> + + * sem_prag.adb (Analyze_Pragma, case Type_Invariant): A type invariant + is allowed on a full type declaration if it is the completion of + a private declarations. + * sem_ch13.adb (Analyze_Aspect_Specifications): An invariant + aspect is allowed on a full type declaration in the private part + of a package. + +2011-09-06 Robert Dewar <dewar@adacore.com> + + * sem_ch8.ads: Minor reformatting + +2011-09-06 Thomas Quinot <quinot@adacore.com> + + * s-oscons-tmplt.c, g-socket.adb (GNAT.Sockets.Clear,Set,Is_Set): + Guard against socket values that are not in [0;FD_SETSIZE[ + +2011-09-06 Robert Dewar <dewar@adacore.com> + + * s-osinte-linux.ads, a-iteint.ads, exp_ch6.adb, s-solita.adb: Minor + reformatting. + +2011-09-06 Arnaud Charlet <charlet@adacore.com> + + * s-linux-alpha.ads: Minor reformatting + * s-oscons-tmplt.c: Fix generated comments in s-oscons template. + Use sizeof instead of corresponding C defines in s-oscons template. + +2011-09-06 Vadim Godunko <godunko@adacore.com> + + * a-convec.ads, a-iteint.ads: Minor reformatting. + +2011-09-06 Vincent Celier <celier@adacore.com> + + * projects.texi: Add menus and @node lines. + +2011-09-06 Ed Schonberg <schonberg@adacore.com> + + * exp_ch6.adb (Expand_Inlined_Call): Handle properly the case + where the return type is an unconstrained array and the context + is an assignment. Optimize the case when the target of the + assignment is a selected component. + +2011-09-06 Arnaud Charlet <charlet@adacore.com> + + * s-solita.adb: Update comments. + +2011-09-06 Pascal Obry <obry@adacore.com> + + * s-linux.ads, s-linux-alpha.ads, s-linux-hppa.ads, s-linux-mipsel.ads, + s-linux-sparc.ads: Remove hard coded and now wrong definitions. + * s-oscons-tmplt.c: Add support for generating pthread related + types size on GNU/Linux as done for Darwin. + * s-osinte-linux.ads: Use s-oscons to define the pthread types. + +2011-09-06 Robert Dewar <dewar@adacore.com> + + * exp_ch6.adb: Fix minor typo. + +2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb: Remove with and use clauses for Get_Targ. + (Alignment_Of): Moved to the body of Nearest_Multiple_Rounded_Up. + (Double_Size_Of): Alphabetized. Update the comment on usage. + (Make_Finalize_Address_Stmts): Update comments and reformat code. + (Nearest_Multiple_Rounded_Up): New routine. + (Size_Of): Update comment on usage. The generated expression now + accounts for alignment gaps by rounding the size of the type to the + nearest multiple rounded up of the type's alignment. + +2011-09-06 Robert Dewar <dewar@adacore.com> + + * exp_ch7.adb, g-comlin.adb: Minor reformatting. + +2011-09-06 Steve Baird <baird@adacore.com> + + * exp_ch4.adb (Expand_Allocator_Expression): Look through + derived subprograms in checking for presence of an + Extra_Accessibility_Of_Result formal parameter. + * exp_ch6.adb (Expand_Call): Look through derived subprograms in + checking for presence of an Extra_Accessibility_Of_Result formal + parameter. + (Expand_Call.Add_Actual_Parameter): Fix a bug in the + case where the Parameter_Associatiations attribute is already set, + but set to an empty list. + (Needs_Result_Accessibility_Level): + Unconditionally return False. This is a temporary + change, disabling the Extra_Accessibility_Of_Result + mechanism. + (Expand_Simple_Function_Return): Check for + Extra_Accessibility_Of_Result parameter's presence instead of + testing Ada_Version when generating a runtime accessibility + check which makes use of the parameter. + +2011-09-06 Ed Schonberg <schonberg@adacore.com> + + * exp_ch4.adb (Expand_N_Case_Expression): Actions created for the + expression in a given case alternative must be attached to the + statement list of the ccrresponding case statement alternative + They cannot be propagated ahead of the case statement, because + the validity of the expression that generated the action may + hold only for that alternative. + +2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb: Remove with and use clauses for Get_Targ. + (Alignment_Of): Remove the code for strict alignment targets. + (Double_Alignment_Of): Removed. + (Double_Size_Of): New routine. + (Make_Finalize_Address_Stmts): Change the + calculation of the dope's size. Update relevant comments. + (Size_Of): New routine. + +2011-09-06 Steve Baird <baird@adacore.com> + + * einfo.ads (Extra_Accessibility): Update associated comment to use + the term "present" correctly ("present" just means that it is not + an error to query the value of the attribute - it does not imply + that the value must be non-null). + (Extra_Constrained): Ditto. + (Is_Visible_Formal): Ditto. + (Extra_Accessibility_Of_Result) Ditto; also add Inline pragma. + (Set_Extra_Accessibility_Of_Result): Add Inline pragma. + * exp_ch4.adb (Expand_Allocator_Expression): Improve a comment. + * exp_ch6.adb (Expand_Call): The callee may require an + Extra_Accessibility_Of_Result actual parameter even if Ada_Version + < Ada_2012. This can occur if the callee is exported from a Gnat + runtimes unit. Also improve a comment. + +2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb: Add with and use clauses for Get_Targ. + (Alignment_Of): Rename formal parameter Some_Typ + to Typ, update related comment. Use the allocator alignment on + strict alignment targets such as SPARC. + (Double_Alignment_Of): Rename formal parameter Some_Typ to Typ, update + related comment. + +2011-09-06 Gary Dismukes <dismukes@adacore.com> + + * sem_ch9.adb (Check_Interfaces): Test + Is_Limited_Type rather than Is_Limited_Record when checking that + the partial view of a synchronized full view must be limited. + +2011-09-06 Emmanuel Briot <briot@adacore.com> + + * g-comlin.adb (Free): Fix memory leak. + +2011-09-06 Robert Dewar <dewar@adacore.com> + + * sem_util.adb, exp_ch6.adb: Minor reformatting and code reorganization. + +2011-09-06 Steve Baird <baird@adacore.com> + + * einfo.ads (Extra_Accessibility_Of_Result): New function; in the + (Ada2012) cases described in AI05-0234 where the accessibility + level of a function result is "determined by the point of + call", an implicit parameter representing that accessibility + level is passed in. Extra_Accessibilty_Of_Result yields this + additional formal parameter. Extra_Accessibility_Of_Result + is analogous to the existing Extra_Accessibility + function used in the implementation of access parameters. + (Set_Extra_Accessibility_Of_Result): New procedure; sets + Extra_Accessibility_Of_Result attribute. + * einfo.adb (Extra_Accessibility_Of_Result): New function. + (Set_Extra_Accessibility_Of_Result): New procedure. + (Write_Field19_Name): Display Extra_Accessibilty_Of_Result attribute. + * sem_util.adb (Dynamic_Accessibility_Level): Set Etype of + an accessibility level literal to Natural; introduce a nested + function, Make_Level_Literal, to do this. + * exp_ch6.ads (Needs_Result_Accessibility_Level): New function; + determines whether a given function (or access-to-function + type) needs to have an implicitly-declared accessibility-level + parameter added to its profile. + (Add_Extra_Actual_To_Call): Export an existing procedure which was + previously declared in the body of Exp_Ch6. + * exp_ch6.adb (Add_Extra_Actual_To_Call): Export declaration by moving + it to exp_ch6.ads. + (Has_Unconstrained_Access_Discriminants): New Function; a + predicate on subtype entities which returns True if the given + subtype is unconstrained and has one or more access discriminants. + (Expand_Call): When expanding a call to a function which takes an + Extra_Accessibility_Of_Result parameter, pass in the appropriate + actual parameter value. In the case of a function call which is + used to initialize an allocator, this may not be possible because + the Etype of the allocator may not have been set yet. In this + case, we defer passing in the parameter and handle it later in + Expand_Allocator_Expression. + (Expand_Simple_Function_Return): When returning from a function which + returns an unconstrained subtype having at least one access + discriminant, generate the accessibility check needed to ensure that + the function result will not outlive any objects designated by its + discriminants. + (Needs_Result_Accessibility_Level): New function; see exp_ch6.ads + description. + * exp_ch4.adb (Expand_Allocator_Expression): When a function call + is used to initialize an allocator, we may need to pass in "the + accessibility level determined by the point of call" (AI05-0234) + to the function. Expand_Call, where such actual parameters are + usually generated, is too early in this case because the Etype of + the allocator (which is used in determining the level to be passed + in) may not have been set yet when Expand_Call executes. Instead, + we generate code to pass in the appropriate actual parameter + in Expand_Allocator_Expression. + * sem_ch6.adb (Create_Extra_Formals): Create + the new Extra_Accessibility_Of_Result formal if + Needs_Result_Accessibility_Level returns True. This includes the + introduction of a nested procedure, Check_Against_Result_Level. + +2011-09-06 Arnaud Charlet <charlet@adacore.com> + + * gcc-interface/Makefile.in (X86_TARGET_PAIRS): Remove duplicate + declaration. + +2011-09-05 Hristian Kirtchev <kirtchev@adacore.com> + + * s-finmas.adb (Set_Finalize_Address): Explain the reason + for the synchronization. Move the test for null from + s-stposu.Allocate_Any_Controlled to this routine since the check + needs to be protected too. + (Set_Heterogeneous_Finalize_Address): Explain the reason for the + synchronization code. + * s-finmas.ads (Set_Heterogeneous_Finalize_Address): Add comment + explaining the context in which this routine is used. + * s-stposu.adb (Allocate_Any_Controlled): Move the test for null + to s-finmas.Set_Finalize_Address. + +2011-09-05 Ed Schonberg <schonberg@adacore.com> + + * einfo.ads: Document that itypes have no parent field. + +2011-09-05 Robert Dewar <dewar@adacore.com> + + * rtsfind.adb (Check_CRT): Check for overloaded entity + * rtsfind.ads: Document that entities to be found by rtsfind + cannot be overloaded + * s-taenca.adb, s-tasren.adb, s-tpobop.adb, s-tpoben.ads, s-tpoben.adb + (Lock_Entries_With_Status): New name for Lock_Entries with two + arguments (changed to meet rtsfind no overloading rule). + +2011-09-05 Hristian Kirtchev <kirtchev@adacore.com> + + * s-finmas.adb (Set_Finalize_Address (Address, + Finalize_Address_Ptr)): Renamed to Set_Heterogeneous_Finalize_Address. + (Set_Finalize_Address (in out Finalization_Master, + Finalize_Address_Ptr): Add synchronization code. + * s-finmas.ads (Set_Finalize_Address (Address, + Finalize_Address_Ptr)): Renamed to Set_Heterogeneous_Finalize_Address. + * s-stposu.adb (Allocate_Any_Controlled): Update the call to + Set_Finalize_Address for the heterogeneous case. + +2011-09-05 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb: Undo previous change, not suitable after all. + +2011-09-05 Robert Dewar <dewar@adacore.com> + + * einfo.ads: Minor comment clarification. + +2011-09-05 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch6.adb (Move_Activation_Chain): Rewritten. The routine + no longer needs to search through the entities of the return + statement scope to find the _chain. + * sem_ch5.adb: Add with and use clauses for Exp_Ch6 and Sem_Ch6. + (Analyze_Block_Statement): Add local variable + Is_BIP_Return_Statement. Add machinery to install all entities + produced by the expansion of the return object declaration. + (Install_Return_Entities): New routine. + * sem_ch6.ads, sem_ch6.adb (Install_Entity): Moved from body to spec. + +2011-09-05 Ed Schonberg <schonberg@adacore.com> + + * sem_ch10.adb (Analyze_Context): Apply simple fixup if context + of subunit is incomplete. + (Analyze_Proper_Body): If parent spec is not available, do not + attempt analysis. + +2011-09-05 Ed Schonberg <schonberg@adacore.com> + + * sem_disp.adb (Find_Controlling_Arg): Add checks for + interface type conversions, that are expanded into dereferences. + +2011-09-05 Hristian Kirtchev <kirtchev@adacore.com> + + * sem_ch6.adb (Analyze_Subprogram_Body_Helper): + Examine the parameter and return profile of a subprogram and swap + any incomplete types coming from a limited context with their + corresponding non-limited views. + (Exchange_Limited_Views): New routine. + +2011-09-05 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb (Prepare_Private_Subtype_Completion): Set parent + of internal entity to the subtype declaration, so that when + entities are subsequently exchanged in a package body, the tree + remains properly formatted for ASIS. + +2011-09-05 Johannes Kanig <kanig@adacore.com> + + * g-comlin.adb (Set_Usage): Additional optional argument to set help + message. + (Display_Help): display the user given help message, if available. + +2011-09-05 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb (OK_For_Limited_Init_In_05): The expression + is legal if the original node is an identifier that is a + parameterless function call. + +2011-09-05 Pascal Obry <obry@adacore.com> + + * prj-nmsc.adb: Minor reformatting. + Add support for standalone aggregate library. + (Check_Stand_Alone_Library): Handle standalone aggregate library. + * projects.texi: Fix documentation for aggregate library projects. + +2011-09-05 Robert Dewar <dewar@adacore.com> + + * sem_ch6.adb: Minor reformatting. + +2011-09-05 Matthew Gingell <gingell@adacore.com> + + * s-tassta.adb (Task_Wrapper): Ensure that we don't try to write the + stack guard page on PPC Linux. This patch ensures the 64K guard page at + the bottom of the stack is not overwritten. + +2011-09-05 Thomas Quinot <quinot@adacore.com> + + * exp_intr.adb, s-tasini.adb: Minor reformatting. + +2011-09-05 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb (Access_Definition): If an access type declaration + appears in a child unit, the scope of whatever anonymous type + may be generated is the child unit itself. + +2011-09-05 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb (Analyze_Expression_Function): Do not set + Comes_From_Source on rewritten body. + (Analyze_Subprogram_Body_Helper): Check that the original node for + the body comes from source, when determining whether expansion + of a protected operation is needed. + +2011-09-05 Ed Schonberg <schonberg@adacore.com> + + * exp_aggr.adb (Replace_Type): If the target of the assignment is + a selected component and the right-hand side is a self-referential + access, the proper prefix of the rewritten attribute is a copy + of the left-hand side, not of its prefix. + +2011-09-05 Robert Dewar <dewar@adacore.com> + + * sem_ch5.adb: Minor reformatting. + * sem_ch3.adb: Minor code clean up. + +2011-09-05 Jose Ruiz <ruiz@adacore.com> + + * exp_ch9.adb (Make_Initialize_Protection): The fact that + restriction No_Dynamic_Attachment is in effect or not should + not influence the default priority associated to a protected + object. With this change, when the restriction is in effect (as + is the case for the Ravenscar profile) the default priority of + a protected object with an interrupt handler is in the range of + interrupt priorities (Default_Interrupt_Priority) as required + by D.3(10). + +2011-09-05 Arnaud Charlet <charlet@adacore.com> + + * a-iteint.ads: Fix header. + +2011-09-05 Vincent Celier <celier@adacore.com> + + * prj-conf.adb (Do_Autoconf): Make sure Obj_Dir always ends + with a directory separator to avoid output such as: + "/path/to/objauto.cgpr" has been deleted. + +2011-09-05 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb: Minor reformatting. + +2011-09-05 Ed Schonberg <schonberg@adacore.com> + + * sem_ch5.adb: Better error message. + +2011-09-05 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_aggr.adb: Add with and use clause for Exp_Ch6. + (Expand_Array_Aggregate): Detect a special case of an aggregate + which contains tasks in the context of an unexpanded return + statement of a build-in-place function. + * exp_ch6.adb: Add with and use clause for Exp_Aggr. + (Expand_N_Extended_Return_Statement): Detect a delayed aggregate + which contains tasks and expand it now that the original simple + return statement has been rewritten. + * exp_ch9.adb (Build_Activation_Chain_Entity): Code + reformatting. Do not create a chain for an extended return + statement if one is already available. + (Has_Activation_Chain): New routine. + +2011-09-05 Marc Sango <sango@adacore.com> + + * sem_ch3.adb (Analyze_Object_Declaration): Remove + the wrong test and add the correct test to detect the violation + of illegal use of unconstrained string type in SPARK mode. + +2011-09-05 Ed Schonberg <schonberg@adacore.com> + + * sem_ch5.adb (Analyze_Iteration_Specification): Improve error + message on an iterator over an array. + +2011-09-05 Robert Dewar <dewar@adacore.com> + + * lib-xref-alfa.adb: Minor reformatting. + +2011-09-05 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb, sem_res.adb, par.adb, par-ch6.adb, g-comlin.adb, + exp_ch6.adb, lib-xref-alfa.adb: Minor reformatting. + +2011-09-05 Gary Dismukes <dismukes@adacore.com> + + * exp_ch7.adb, exp_ch6.adb: Minor reformatting. + +2011-09-05 Johannes Kanig <kanig@adacore.com> + + * lib-xref-alfa.adb: Update comments. + +2011-09-05 Thomas Quinot <quinot@adacore.com> + + * sem_res.adb: Minor reformatting + +2011-09-05 Ed Schonberg <schonberg@adacore.com> + + * exp_ch6.adb (Build_In_Place_Formal): If extra formals are not + present, create them now. Needed in case the return type was + a limited view in the function declaration. + (Make_Build_In_Place_Call_In_Allocator): If return type contains + tasks, build the activation chain for it. Pass a reference to + the Master_Id in call to Add_Task_Actuals_To_Build_In_Place call. + * exp_ch7.adb (Make_Set_Finalize_Address_Call): Clean up interface + with build_in_place calls. + * sem_ch9.adb (Analyze_Task_Type_Declaration): If partial view was + incomplete, inatialize its Corresponding_Record_Type component. + * sem_ch10.adb (Build_Chain): Initialize Private_Dependents field + of limited views. + +2011-09-05 Johannes Kanig <kanig@adacore.com> + + * lib-xref-alfa.adb (Is_Alfa_Reference): Filter constants from effect + information. + +2011-09-05 Ed Schonberg <schonberg@adacore.com> + + * par-ch6.adb (P_Subprogram): In Ada2012 mode, if the subprogram + appears within a package specification and the token after "IS" + is not a parenthesis, assume that this is an unparenthesized + expression function, even if the token appears in a line by + itself. + * par.adb: Clarify use of Labl field of scope stack in error + recovery. + +2011-09-05 Bob Duff <duff@adacore.com> + + * sem_res.adb (Resolve_Intrinsic_Operator): Use unchecked + conversions instead of normal type conversions in all cases where a + type conversion would be illegal. In particular, use unchecked + conversions when the operand types are private. + +2011-09-05 Johannes Kanig <kanig@adacore.com> + + * lib-xref-alfa.adb (Is_Alfa_Reference): Never declare effects on + objects of task type or protected type. + +2011-09-05 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb (Analyze_Expression_Function): If the expression + function comes from source, indicate that so does its rewriting, + so it is compatible with any subsequent expansion of the + subprogram body (e.g. when it is a protected operation). + * sem_ch4.adb: minor reformatting + +2011-09-05 Hristian Kirtchev <kirtchev@adacore.com> + + * lib.adb (Check_Same_Extended_Unit): Comment rewriting. Use + Get_Source_Unit rather than Get_Code_Unit as instantiation unfolding + may lead to wrong ancestor package in the case of instantiated subunit + bodies. If a subunit is instantiated, follow the chain of instantiations + rather than the stub structure. + +2011-09-02 Robert Dewar <dewar@adacore.com> + + * sem_ch4.adb, sem_ch6.adb: Minor reformatting. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-09-02 Marc Sango <sango@adacore.com> + + * sem_ch3.adb (Analyze_Object_Declaration): Change + comment and add additional check to differentiate constant of + type string from others unconstrained type. + +2011-09-02 Ed Schonberg <schonberg@adacore.com> + + * sinfo.ads, sinfo.adb: New semantic attribute Premature_Use, + present in incomplete type declarations to refine the error + message the full declaration is in the same unit. + * sem_ch4.adb (Analyze_Selected_Component): If the prefix is of + an incomplete type, set the Premature_Use for additional message. + * sem_ch3.adb (Find_Type_Name): If partial view is incomplete + and Premature_Use is set, place additional information at the + point of premature use. + +2011-09-02 Bob Duff <duff@adacore.com> + + * sem_ch6.adb: (Check_Post_State): Suppress warning + "postcondition refers only to pre-state" when the expression has not + yet been analyzed, because it causes false alarms. This can happen when + the postcondition contains a quantified expression, because those are + analyzed later. This is a temporary/partial fix. + (Process_Post_Conditions): Minor: change wording of warning. + +2011-09-02 Marc Sango <sango@adacore.com> + + * sem_ch3.adb (Analyze_Object_Declaration): Detect the violation of + illegal use of unconstrained string type in SPARK mode. + * sem_res.adb (Analyze_Operator_Symbol): Set the + right place where the string operand of concatenation should be + violate in SPARK mode. + +2011-09-02 Robert Dewar <dewar@adacore.com> + + * sem_prag.adb, sem_util.adb, sem_ch6.adb, prj-nmsc.adb, + exp_ch3.adb: Minor reformatting. + +2011-09-02 Vincent Celier <celier@adacore.com> + + * prj-conf.adb (Add_Default_GNAT_Naming_Scheme): Declare "gcc" + as the compiler driver so Is_Compilable returns True for sources. + * prj-nmsc.adb (Override_Kind): When Kind is Sep, set the source + for the body. + +2011-09-02 Ed Schonberg <schonberg@adacore.com> + + * sem_prag.adb (Analyze_PPC_In_Decl_Part): for a class-wide + condition, a reference to a controlling formal must be interpreted + as having the class-wide type (or an access to such) so that the + inherited condition can be properly applied to any overriding + operation (see ARM12 6.6.1 (7)). + +2011-09-02 Tristan Gingold <gingold@adacore.com> + + * init.c (__gnat_is_vms_v7): Fix case and add prototype + for LIB$GETSYI. + +2011-09-02 Javier Miranda <miranda@adacore.com> + + * exp_ch3.adb (Expand_N_Object_Declaration): Do not copy the + initializing expression of a class-wide interface object declaration + if its type is limited. + +2011-09-02 Johannes Kanig <kanig@adacore.com> + + * sem_util.adb (Unique_Name): To obtain a unique name for enumeration + literals, take into account the type name; the type is *not* + the scope for an enumeration literal. + +2011-09-02 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb (Check_Overriding_Indicator): add special check + to reject an overriding indicator on a user-defined Adjust + subprogram for a limited controlled type. + +2011-09-02 Ed Schonberg <schonberg@adacore.com> + + * sem_res.adb (Resolve_Actuals): add missing call to Resolve + for an actual that is a function call returning an unconstrained + limited controlled type. + +2011-09-02 Tristan Gingold <gingold@adacore.com> + + * g-socthi-vms.adb (c_sendmsg, c_recvmsg): Use unpacked msg if on vms 7 + +2011-09-02 Johannes Kanig <kanig@adacore.com> + + * alfa.ads (Name_Of_Heap_Variable): Change value of the HEAP variable + from "HEAP" to __HEAP Change comment that refers to that variable + * put_alfa.adb: Change comment that refers to that variable + +2011-09-02 Robert Dewar <dewar@adacore.com> + + * exp_ch4.adb, exp_ch6.adb, prj-nmsc.adb: Minor reformatting. + +2011-09-02 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_util.adb (Extract_Renamed_Object): Renamed to + Find_Renamed_Object. This routine has been reimplemented and now uses + tree traversal to locate a renamed object. + (Is_Aliased): Replace call to Extract_Renamed_Object with + Find_Renamed_Object. + +2011-09-02 Tristan Gingold <gingold@adacore.com> + + * init.c: (__gnat_is_vms_v7): New function. + +2011-09-02 Olivier Hainque <hainque@adacore.com> + + * tracebak.c (STOP_FRAME, ppc elf/vxworks case): Stop on frames + that have a misaligned backchain, necessarily bogus. + +2011-09-02 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch3.adb (Expand_Freeze_Class_Wide_Type): Do not create + TSS routine Finalize_Address when compiling in Alfa mode. + (Expand_Freeze_Record_Type): Do not create TSS routine + Finalize_Address when compiling in Alfa mode. + * exp_ch4.adb (Expand_Allocator_Expression): Do not produce a + call to Set_Finalize_Address in Alfa mode because Finalize_Address is + not built. + (Expand_N_Allocator): Do not produce a call to + Set_Finalize_Address in Alfa mode because Finalize_Address is not built. + * exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Do not + produce a call to primitive Set_Finalize_Address in Alfa mode because + Finalize_Address is not built. + * exp_ch7.adb (Build_Finalization_Master): Do not create + finalization masters in Afa mode since they are not needed. + (Build_Finalizer): Do not create scope and library-level + finalizers in Alfa mode since they are not needed. + * exp_util.adb (Build_Allocate_Deallocate_Proc): Do not expand + "new" and "free" when applied to controlled objects in Alfa mode since + this is not needed. + +2011-09-02 Vincent Celier <celier@adacore.com> + + * prj-nmsc.db: (Check_Stand_Alone_Library): For SALs, allow + only library names with the syntax of Ada identifiers, to avoid errors + when compiling the binder generated files. + * projects.texi: Document restriction on SAL library names + +2011-09-02 Thomas Quinot <quinot@adacore.com> + + * a-chtgbo.adb: Minor comment fix. + +2011-09-02 Robert Dewar <dewar@adacore.com> + + * lib-xref.adb: Minor reformatting + +2011-09-02 Vincent Celier <celier@adacore.com> + + * bindusg.adb, clean.adb, gnatchop.adb, gnatfind.adb, gnatlink.adb, + gnatls.adb, gnatname.adb, gnatxref.adb, gprep.adb, makeusg.adb: Add + --version and --help in usage. + * switch.ads, switch.adb (Display_Usage_Version_And_Help): New procedure + +2011-09-02 Bob Duff <duff@adacore.com> + + * lib-xref.adb: (Hash): Avoid use of 'Mod attribute, because old + compilers don't understand it. + +2011-09-02 Gary Dismukes <dismukes@adacore.com> + + * exp_attr.adb (Expand_N_Attribute_Reference): Pass the + underlying subtype rather than its base type on the call to + Build_Record_Or_Elementary_Input_Function, so that any + constraints on a discriminated subtype will be available for + doing the check required by AI05-0192. + * exp_strm.adb (Build_Record_Or_Elementary_Input_Function): + If the prefix subtype of the 'Input attribute is a constrained + discriminated subtype, then check each constrained discriminant value + against the corresponding value read from the stream. + +2011-09-02 Yannick Moy <moy@adacore.com> + + * usage.adb, warnsw.adb, sem_ch6.adb, opt.ads: Disable by default + warnings on suspicious contracts, and enable them with -gnatwa. + +2011-09-02 Robert Dewar <dewar@adacore.com> + + * exp_util.adb, exp_ch9.adb, sem_attr.adb, sem_ch6.adb: Minor + reformatting. + +2011-09-02 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch9.adb (Install_Private_Data_Declarations): Add guards + which ensure that restriction No_Dynamic_Attachment has not been + violated. + (Make_Initialize_Protection): Protected types with attach or + interrupt handlers must not violate restriction No_Dynamic_Attachment. + * exp_util.adb (Corresponding_Runtime_Package): Add a guard + which ensures that restriction No_Dynamic_Attachment has not been + violated. + * sem_attr.adb: (Eval_Attribute): Transform + VAX_Float_Type'First and 'Last into references to + the temporaries which store the corresponding bounds. The + transformation is needed since the back end cannot evaluate + 'First and 'Last on VAX. + (Is_VAX_Float): New routine. + +2011-09-02 Ed Schonberg <schonberg@adacore.com> + + * sem_ch12.adb (Analyze_Subprogram_Instantiation): If the + generic unit is not intrinsic and has an explicit convention, + the instance inherits it. + +2011-09-02 Robert Dewar <dewar@adacore.com> + + * prj-dect.adb, prj-env.adb, prj-nmsc.adb, prj-proc.adb, prj-tree.adb, + prj.adb, prj.ads, sem_ch5.adb: Minor reformatting. + +2011-09-02 Thomas Quinot <quinot@adacore.com> + + * sem_attr.adb (Analyze_Attribute, case Unrestriced_Access): + Guard against a prefix that is an N_Has_Entity but has no + associated entity. + +2011-09-02 Yannick Moy <moy@adacore.com> + + * lib-xref-alfa.adb (Is_Alfa_Reference): Ignore IN parameters in Alfa + references. + +2011-09-02 Yannick Moy <moy@adacore.com> + + * opt.ads (Warn_On_Suspicious_Contract): New warning flag. + * sem_ch3.adb (Analyze_Declarations): Call checker for suspicious + contracts. + * sem_ch6.adb, sem_ch6.ads (Check_Subprogram_Contract): New + procedure looking for suspicious postconditions. + * usage.adb (Usage): New options -gnatw.t and -gnatw.T. + * warnsw.adb (Set_Dot_Warning_Switch): Take into account new + options -gnatw.t and -gnatw.T. + +2011-09-02 Pascal Obry <obry@adacore.com> + + * prj.adb: Minor code refactoring. Move check for null project in + Project_Changed. + * projects.texi: Fix minor typos. + +2011-09-02 Ed Schonberg <schonberg@adacore.com> + + * sem_ch5.adb (Analyze_Iterator_Specification): If the domain + of iteration is an expression, its value must be captured in a + renaming declaration, so that modification of the elements is + propagated to the original container. + +2011-09-02 Pascal Obry <obry@adacore.com> + + * prj-proc.adb, prj.adb, makeutl.adb, makeutl.ads, prj-dect.adb, + prj-nmsc.adb, prj-util.adb, prj-conf.adb, prj-env.adb, + prj-tree.adb: Minor reformatting and style fixes. + +2011-09-02 Robert Dewar <dewar@adacore.com> + + * s-rident.ads: Add new restriction No_Implicit_Aliasing + * sem_attr.adb: (Analyze_Access_Attribute): Deal with + No_Implicit_Aliasing + (Analyze_Attribute, case Address): ditto + (Analyze_Attribute, case Unrestricted_Access): ditto + * sem_util.ads, sem_util.adb: (Is_Aliased_View): Handle + No_Implicit_Aliasing restriction. + * gnat_rm.texi: Add documentation for No_Implicit_Aliasing + +2011-09-02 Ed Schonberg <schonberg@adacore.com> + + * exp_util.adb: (Possible_Bit_Aligned_Object): If the object + is an unchecked conversion, apply test to its expression. + +2011-09-02 Javier Miranda <miranda@adacore.com> + + * sem_ch3.adb (Check_Abstract_Overriding): When + traversing the chain of aliased subprograms avoid reporting a + redundant error on the current entity. + +2011-09-02 Sergey Rybin <rybin@adacore.com> + + * gnat_ugn.texi: Minor clean up. + +2011-09-02 Bob Duff <duff@adacore.com> + + * s-htable.adb (Set_If_Not_Present): Use renaming + instead of ":=", because the type Key is limited in the generic (even + if not in the instances). + +2011-09-02 Robert Dewar <dewar@adacore.com> + + * exp_util.adb, sem_ch10.adb, sem_attr.adb, s-htable.adb, + g-comlin.adb, g-comlin.ads, lib-xref-alfa.adb, lib-xref.adb: Minor + reformatting. + +2011-09-02 Hristian Kirtchev <kirtchev@adacore.com> + + * sem_ch3.adb: (Set_Anonymous_Type): Associate the itype of an + inherited component with the enclosing derived type. Code reformatting. + +2011-09-02 Gary Dismukes <dismukes@adacore.com> + + * checks.adb: (Determine_Range): Add test of OK1 to prevent the early + return done when overflow checks are enabled, since comparisons against + Lor and Hir should not be done when OK1 is False. + +2011-09-02 Gary Dismukes <dismukes@adacore.com> + + * exp_ch6.adb (Add_Finalization_Master_Actual_To_Build_In_Place_Call): + Add new formal Master_Exp. When present, add that expression to the + call as an extra actual. + (Make_Build_In_Place_Call_In_Object_Declaration): Add variable + Fmaster_Actual and in the case of a BIP call initializing a return + object of an enclosing BIP function set it to a + new reference to the implicit finalization master + formal of the enclosing function. Fmaster_Actual is + then passed to the new formal Master_Exp on the call to + Add_Finalization_Master_Actual_To_Build_ In_Place_Call. Move + initializations of Enclosing_Func to its declaration. + +2011-09-02 Thomas Quinot <quinot@adacore.com> + + * csets.ads: Minor reformatting + +2011-09-02 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_aggr.adb: (Get_Constraint_Association): Add code to retrieve + the full view of a private type coming from an instantiation. + * exp_ch4.adb: (Current_Anonymous_Master): Reimplement the search + loop to iterate over the declarations rather than use the + First_Entity / Next_Entity scheme. + +2011-09-02 Ed Schonberg <schonberg@adacore.com> + + * sem_attr.adb: (Analyze_Attribute, case 'Range): when expanding + X'range (N) into X'First (N) .. X'Last (N), do not share the + dimension indicator N, if present. Even though it is a static + constant, its source location may be modified when printing + expanded code under -gnatDL, and node sharing will lead to chaos + in Sprint on large files, by generating a sloc value that does + not correspond to any source file. + +2011-09-02 Bob Duff <duff@adacore.com> + + * einfo.adb: (Has_Xref_Entry): Do not call + Implementation_Base_Type. Lib.Xref has been + rewritten to avoid the need for it, and it was costly. + * s-htable.ads,s-htable.adb: (Present,Set_If_Not_Present): New + functions in support of efficient xref. + * lib-xref-alfa.adb: Misc changes related to Key component of + type Xref_Entry. + * lib-xref.adb: (Add_Entry,etc): Speed improvement. + (New_Entry): Call Implementation_Base_Type, because Has_Xref_Entry + no longer does. This is the one place where it is needed. + +2011-09-02 Johannes Kanig <kanig@adacore.com> + + * g-comlin.adb (Getopt): New optional argument Concatenate to have + similar interface as the other Getopt function. + +2011-09-02 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch4.adb: (Expand_Allocator_Expression): Do not generate + a call to Set_Finalize_Address if there is no allocator available. + * exp_util.adb: (Build_Allocate_Deallocate_Proc): Account for + a case of allocator expansion where the allocator is not expanded but + needs a custom allocate routine. Code reformatting. + (Is_Finalizable_Transient): Remove local variables Has_Rens and + Ren_Obj. Code reformatting. + (Is_Renamed): Renamed to Is_Aliased. Add code to detect aliasing + through the use of 'reference. + * sem_ch4.adb: (Analyze_Allocator): Detect allocators generated + as part of build-in-place expansion. They are intentionally marked as + coming from source, but their parents are not. + +2011-09-02 Ed Schonberg <schonberg@adacore.com> + + * sem_ch10.adb (Analyze_With_Clause): If the library unit + is the generated subprogram declaration for a child unit body + that acts as spec, use the original body in the with_clause, + to prevent binding errors. + +2011-09-02 Vincent Celier <celier@adacore.com> + + * gnat_ugn.texi: Adapt documentation of -gnateInnn to new VMS + qualifier /MULTI_UNIT_INDEX= + +2011-09-02 Johannes Kanig <kanig@adacore.com> + + * g-comlin.adb (Getopt): Return when switch is dealt with automatically, + instead of calling the callback function + +2011-09-02 Robert Dewar <dewar@adacore.com> + + * prj-proc.adb, prj.ads, sem_util.adb, s-taprop-linux.adb, + prj-nmsc.adb, prj-util.ads, prj-env.adb: Minor reformatting. + +2011-09-02 Vincent Celier <celier@adacore.com> + + * prj-nmsc.adb: (Find_Sources): When the list of sources is + explicitly declared in an extending project, do not warn if a source + for an inherited naming exception is not found. + +2011-09-02 Gary Dismukes <dismukes@adacore.com> + + * exp_ch6.adb: (Is_Build_In_Place_Function_Call): Return False if + expansion is inactive. + +2011-09-02 Ed Schonberg <schonberg@adacore.com> + + * sem_util.adb (Note_Possible_Modification): If the entity + being modified is the renaming generated for an Ada2012 iterator + element, the enclosing container or array is modified as well. + +2011-09-02 Jose Ruiz <ruiz@adacore.com> + + * s-taprop-linux.adb (Initialize_Lock, Initialize_TCB, + Initialize): Define and initialize the + mutex attributes and condition variable attributes locally. + +2011-09-02 Vincent Celier <celier@adacore.com> + + * prj-nmsc.adb (Check_File): Mark as Locally_Removed a naming + exception replaced in an extending project. + (Check_Object): No error when the other source is locally removed. + +2011-09-02 Yannick Moy <moy@adacore.com> + + * exp_ch6.adb (Is_Build_In_Place_Function_Call): in Alfa mode, allow + unresolved calls. + +2011-08-31 Arnaud Charlet <charlet@adacore.com> + + * gcc-interface/Makefile.in: Clean up handling of x86 and x86-64 + run-time files. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-09-01 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb, s-taprop-linux.adb, gnatls.adb: Minor reformatting. + +2011-09-01 Jose Ruiz <ruiz@adacore.com> + + * adaint.h (__gnat_cpu_free): Fix the name of this profile. + * adaint.c (__gnat_cpu_alloc, __gnat_cpu_alloc_size, __gnat_cpu_free, + __gnat_cpu_zero, __gnat_cpu_set): Create version of these subprograms + specific for systems where their glibc version does not define the + routines to handle dynamically allocated CPU sets. + +2011-09-01 Vincent Celier <celier@adacore.com> + + * prj-proc.adb, prj.ads, prj-nmsc.adb, prj-util.adb, prj-util.ads, + prj-env.adb: Implement inheritance of naming exceptions in extending + projects. + +2011-09-01 Romain Berrendonner <berrendo@adacore.com> + + * gnatls.adb: Display simple message instead of content of + gnatlic.adl. + +2011-09-01 Hristian Kirtchev <kirtchev@adacore.com> + + * sem_ch3.adb: (Build_Derived_Record_Type) Remove the kludgy update of + access discriminant and anonymous access component scopes. + (Inherit_Component): Reuse the itype of an access discriminant + or anonymous access component by copying it in order to set the proper + scope. This is done only when the parent and the derived type + are in different scopes. + (Set_Anonymous_Etype): New routine. + +2011-09-01 Robert Dewar <dewar@adacore.com> + + * a-convec.adb: Minor reformatting throughout. + +2011-09-01 Jose Ruiz <ruiz@adacore.com> + + * adaint.c, adaint.h (__gnat_cpu_alloc, __gnat_cpu_alloc_size, + __gnat_cpu_set_free): Create these wrappers around the CPU_ALLOC, + CPU_ALLOC_SIZE and CPU_FREE linux macros. + (__gnat_cpu_zero, __gnat_cpu_set): Use the CPU_ZERO_S and + CPU_SET_S respectively because we are now using dynamically allocated + CPU sets which are more portable across different glibc versions. + * s-osinte-linux.ads (cpu_set_t_ptr, CPU_ALLOC, CPU_ALLOC_SIZE, + CPU_FREE): Add this type and subprograms to be able to create cpu_set_t + masks dynamically according to the number of processors in the target + platform. + (CPU_ZERO, CPU_SET): They are now mapped to the CPU_ZERO_S and CPU_SET_S + respectively, so we need to pass the size of the masks as + parameters. + * s-taprop-linux.adb (Create_Task, Set_Task_Affinity): Use dynamically + created cpu_set_t masks + with the number of processors available in the target platform, + instead of static bit arrays. It enhances portability because + it uses the information from the target platform. + * sem_ch8.adb: (Attribute_Renaming): When checking whether we + are using a restricted run-time library, use the flag + Configurable_Run_Time_Mode instead of Restricted_Profile. + +2011-09-01 Vincent Celier <celier@adacore.com> + + * ug_words: Add /MULTI_UNIT_INDEX= -> -gnateI + * vms_data.ads: Add new VMS qualifier equivalent for -gnateInnn + +2011-09-01 Nicolas Roche <roche@adacore.com> + + * adaint.c (__gnat_tmp_name): Don't use tmpnam function from the system + on VxWorks in kernel mode. + +2011-09-01 Jose Ruiz <ruiz@adacore.com> + + * s-taprop-linux.adb (Create_Task, Set_Task_Affinity): Use the linux + macros for handling CPU sets (CPU_ZERO, CPU_SET) instead of modifying + directly the bit array. + * s-osinte-linux.ads (CPU_ZERO, CPU_SET): Import these wrappers around + the linux macros with the same name. + * adaint.h, adaint.c (__gnat_cpu_zero, __gnat_cpu_set): Create these + wrappers around the CPU_ZERO and CPU_SET linux macros. + +2011-09-01 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb (Find_Insertion_List): Removed. + (Process_Transient_Objects): Insert the declarations of the hook + access type and the hook object before the associated transient object. + +2011-09-01 Jose Ruiz <ruiz@adacore.com> + + * sem_ch8.adb (Attribute_Renaming): Add missing check to avoid loading + package System.Aux_Dec when using restricted run-time libraries which + do not have this package. + +2011-09-01 Tristan Gingold <gingold@adacore.com> + + * s-vaflop-vms-alpha.adb: Remove pragma optimize, useless. + +2011-09-01 Bob Duff <duff@adacore.com> + + * sem_attr.adb (Analyze_Access_Attribute): Do not call + Kill_Current_Values for P'Unrestricted_Access, where P is library level + +2011-09-01 Thomas Quinot <quinot@adacore.com> + + * exp_ch5.adb: Minor reformatting + * gnat_ugn.texi: Fix minor typos. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-09-01 Robert Dewar <dewar@adacore.com> + + * inline.adb, sem_aggr.adb: Minor reformatting. + +2011-09-01 Ed Schonberg <schonberg@adacore.com> + + * a-convec.adb: Proper handling of cursors for Ada2012 iterators. + +2011-09-01 Robert Dewar <dewar@adacore.com> + + * prj-proc.adb, exp_ch6.adb, prj-env.adb: Minor reformatting. + +2011-09-01 Bob Duff <duff@adacore.com> + + * sem_aggr.adb (Resolve_Aggregate): Need to treat "in instance + body" the same as "in inlined body", because visibility shouldn't + apply there. + +2011-09-01 Eric Botcazou <ebotcazou@adacore.com> + + * inline.adb (Add_Inlined_Body): Refine previous change. + +2011-09-01 Gary Dismukes <dismukes@adacore.com> + + * exp_ch6.ads (Needs_BIP_Alloc_Form): New utility function. + * exp_ch6.adb (Make_Build_In_Place_Call_In_Object_Declaration): + Test for case where call + initializes an object of a return statement before testing for + a constrained call, to ensure that all such cases get handled + by simply passing on the caller's parameters. Also, in that + case call Needs_BIP_Alloc_Form to determine whether to pass on + the BIP_Alloc_Form parameter of the enclosing function rather + than testing Is_Constrained. Add similar tests for the return + of a BIP call to later processing to ensure consistent handling. + (Needs_BIP_Alloc_Form): New utility function. + * sem_ch6.adb: (Create_Extra_Formals): Replace test for adding + a BIP_Alloc_Form formal with call to new utility function + Needs_BIP_Alloc_Form. + +2011-09-01 Pascal Obry <obry@adacore.com> + + * prj-part.adb: Minor reformatting. + +2011-09-01 Vincent Celier <celier@adacore.com> + + * prj-env.adb (Create_Mapping_File.Process): Encode the upper + half character in the unit name. + +2011-09-01 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch4.adb: Minor code and comment reformatting. + +2011-09-01 Thomas Quinot <quinot@adacore.com> + + * exp_ch6.adb (Expand_Inlined_Call): Remove redundant tests + for Is_Limited_Type and Is_Tagged_Type in condition checking + for by-reference type. + * inline.adb (Add_Inlined_Body): Only exclude init_procs. Other + subprograms may have a completion because of a previous + Inline_Always clause, but the enclosing package must be marked + inlined for the subprogram body to become visible to the backend. + +2011-09-01 Thomas Quinot <quinot@adacore.com> + + * sem_aux.adb, exp_ch4.adb: Minor reformatting + +2011-09-01 Pascal Obry <obry@adacore.com> + + * prj-proc.adb, prj.ads, sinput-p.adb: Minor reformatting. + +2011-09-01 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Generate references to + the formals of a subprogram stub that acts as a spec. + +2011-09-01 Ed Schonberg <schonberg@adacore.com> + + * exp_ch6.adb (Expand_Inlined_Call): If an actual is a by_reference + type, declare a renaming for it, not an object declaration. + +2011-09-01 Yannick Moy <moy@adacore.com> + + * ali-util.adb, ali-util.ads (Read_Withed_ALIs): Add parameter + Ignore_Errors to ignore failures to read ALI files when True. + +2011-09-01 Javier Miranda <miranda@adacore.com> + + * exp_ch3.adb (Expand_N_Object_Declaration): Handle non-default + constructor calls associated with non-tagged record types. + +2011-09-01 Robert Dewar <dewar@adacore.com> + + * g-socthi-vms.adb: Minor reformatting. + +2011-09-01 Nicolas Roche <roche@adacore.com> + + * sysdep.c: Don't use macro functions for stdio functions on VxWorks + in order to avoid impact of imcompatible changes. + * cstreams.c: Likewise + * cio.c: Likewise + * aux-io.c: Likewise + +2011-09-01 Yannick Moy <moy@adacore.com> + + * lib-writ.adb (Write_With_Lines): Always output complete information + on "with" line in Alfa mode, as this is required by formal verification + back-end. + +2011-09-01 Tristan Gingold <gingold@adacore.com> + + * g-socthi-vms.adb: Add comments. + +2011-09-01 Pascal Obry <obry@adacore.com> + + * prj.ads: Minor reformatting. + +2011-09-01 Vincent Celier <celier@adacore.com> + + * prj-env.adb (Create_Config_Pragmas_File.Check): Put all naming + exceptions in the config pragmas file. + +2011-09-01 Tristan Gingold <gingold@adacore.com> + + * gnat_ugn.texi: Document GNAT_STACK_SIZE on IVMS. + +2011-09-01 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb (Find_Insertion_List): New routine. + (Process_Transient_Objects): Add code to handle the abnormal + finalization of a controlled transient associated with a subprogram + call. Since transients are cleaned up right after the associated + context, an exception raised during a subprogram call may bypass the + finalization code. + +2011-09-01 Robert Dewar <dewar@adacore.com> + + * exp_ch6.adb (Expand_Call): Check actual for aliased parameter is + aliased. + +2011-09-01 Robert Dewar <dewar@adacore.com> + + * exp_ch4.adb, a-exexda.adb: Minor reformatting. + +2011-09-01 Robert Dewar <dewar@adacore.com> + + * s-taskin.ads, s-tassta.adb, sem_ch13.adb: Minor reformatting. + +2011-09-01 Thomas Quinot <quinot@adacore.com> + + * Makefile.rtl: Move s-oscons.o from GNATRTL_TASKING_OBJS to + GNATRTL_NONTASKING_OBJS. + +2011-09-01 Robert Dewar <dewar@adacore.com> + + * einfo.ads (Is_Aliased): Fix existing documentation and add note on + possibility of this flag being set for formals in Ada 2012 mode. + * par-ch6.adb (P_Formal_Part): Handle aliased for parameters for Ada + 2012. + * sem_ch6.adb (Process_Formals): Handle aliased parameters in Ada 2012 + mode. + * sinfo.adb (Aliased_Present): Allowed in N_Parameter_Specification for + Ada 2012. + * sinfo.ads (Aliased_Present): Allowed in N_Parameter_Specification for + Ada 2012. + +2011-09-01 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch4.adb (Find_Insertion_Node): New routine. Determines the proper + insertion node in a tree of nested Expression_With_Actions nodes. + (Process_Transient_Object): In the case where a complex if statement + has been converted into nested Expression_With_Actions nodes, the + "hook" object and the associated access type must be inserted before + the top most Expression_With_Actions. + +2011-09-01 Robert Dewar <dewar@adacore.com> + + * a-cbprqu.adb, a-cbprqu.ads, a-cuprqu.adb, a-cuprqu.ads, + a-cbsyqu.adb, a-cbsyqu.ads: Minor reformatting. + +2011-09-01 Ed Schonberg <schonberg@adacore.com> + + * sem_attr.adb: Conditionalize aliasing predicates to Ada2012. + +2011-09-01 Jose Ruiz <ruiz@adacore.com> + + * aspects.ads (Aspect_Id, Aspect_Argument, Aspect_Names): Add the CPU + aspect. + * aspects.adb (Canonical_Aspect): Add entry for the CPU aspect. + * sem_ch13.adb (Analyze_Aspect_Specifications): Analyze the CPU aspect + in a similar way as we do for the Priority or Dispatching_Domain aspect. + * s-mudido-affinity.adb (Dispatching_Domain_Tasks, + Dispatching_Domains_Frozen): Move this local data to package + System.Tasking because with the CPU aspect we need to have access + to this data when creating the task in System.Tasking.Stages.Create_Task + * s-taskin.ads (Dispatching_Domain_Tasks, Dispatching_Domains_Frozen): + Move these variables from the body of + System.Multiprocessors.Dispatching_Domains because with the CPU aspect + we need to have access to this data when creating the task in + System.Tasking.Stages.Create_Task. + * s-taskin.adb (Initialize): Signal the allocation of the environment + task to a CPU, if any, so that we know whether the CPU can be + transferred to a different dispatching domain. + * s-tassta.adb (Create_Task): Check whether the CPU to which this task + is being allocated belongs to the dispatching domain where the task + lives. Signal the allocation of the task to a CPU, if any, so that we + know whether the CPU can be transferred to a different dispatching + domain. + +2011-09-01 Ed Schonberg <schonberg@adacore.com> + + * exp_attr.adb, sem_attr.adb, snames.ads-tmpl: Implementation of + attributes Same_Storage and Overlaps_Storage. + +2011-09-01 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_strm.adb: Remove with and use clause for Opt. + (Build_Array_Input_Function): Remove the version-dependent generation + of the return statement. The Ada 2005 tree is now the default. + +2011-09-01 Yannick Moy <moy@adacore.com> + + * put_alfa.adb: Unconditionnally write files in Alfa section, so that + it is never empty when compiling in Alfa mode. + +2011-09-01 Robert Dewar <dewar@adacore.com> + + * sem_aggr.adb, sem_ch3.adb, a-direct.adb, s-taprop-vxworks.adb, + comperr.adb, exp_ch9.adb, exp_pakd.adb, sem_ch12.adb, freeze.adb, + s-taprop-mingw.adb, s-taprop-linux.adb, s-taprop-solaris.adb, + gnat1drv.adb, a-rbtgbo.adb, exp_dist.adb: Minor reformatting + +2011-09-01 Matthew Heaney <heaney@adacore.com> + + * Makefile.rtl, impunit.adb: Add a-csquin.ads, a-cusyqu.ad[sb], + a-cuprqu.ad[sb], a-cbsyqu.ad[sb], a-cbprqu.ad[sb] + * a-csquin.ads: New Ada 2012 unit that specifies the queue interface + * a-cusyqu.ads, a-cusyqu.adb: New Ada 2012 unit that specifies the + unbounded queue container. + * a-cbsyqu.ads, a-cbsyqu.adb: New Ada 2012 unit that specifies the + bounded queue container. + * a-cuprqu.ads, a-cuprqu.adb: New Ada 2012 unit that specifies the + unbounded priority queue container. + * a-cbprqu.ads, a-cbprqu.adb: New Ada 2012 unit that specifies the + bounded priority queue container. + +2011-08-31 Pascal Obry <obry@adacore.com> + + * a-direct.adb: Do not try to create an UNC path on Windows. + (Create_Path): Skip leading computer name in UNC path if any. + +2011-08-31 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_strm.adb (Build_Record_Or_Elementary_Input_Function): Remove the + version-dependent generation of the return statement. The Ada 2005 tree + is now the default. + +2011-08-31 Thomas Quinot <quinot@adacore.com> + + * rtsfind.ads, exp_dist.adb (Find_Numeric_Representation): Predefined + types Stream_Element_Offset and Storage_Offset have a different native + type depending on whether the platform is 32 or 64 bits. When + exchanging them, always convert to 64 bits. + +2011-08-31 Yannick Moy <moy@adacore.com> + + * debug.adb: Reserve debug option -gnatd.E for passing gnatprove option + --force-alfa to gnat2why. + +2011-08-31 Ed Schonberg <schonberg@adacore.com> + + * sem_ch12.adb (Save_References): If the node has aspects, save + references within the corresponding expressions in a separate step, + because the aspects are not directly in the tree for the declaration + to which they belong. + +2011-08-31 Arnaud Charlet <charlet@adacore.com> + + * freeze.adb (Freeze_Record_Type): Omit test on variable size component + in CodePeer mode, since representation clauses are partially ignored. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-08-31 Jose Ruiz <ruiz@adacore.com> + + * s-taprop-vxworks.adb, s-taprop-mingw.adb, s-taprop-linux.adb, + s-taprop-solaris.adb (Create_Task): Not_A_Specific_CPU can be assigned + to any dispatching domain. + +2011-08-31 Thomas Quinot <quinot@adacore.com> + + * exp_ch4.adb: Minor reformatting. + +2011-08-31 Bob Duff <duff@adacore.com> + + * sem_ch6.adb (Get_Generic_Parent_Type): Don't query Subtype_Indication + on nodes for which it is not defined. + (Is_Non_Overriding_Operation): Exit the loop when we find a generic + parent type. + +2011-08-31 Bob Duff <duff@adacore.com> + + * sem_ch3.adb (Process_Full_View): Disable legality check if + In_Instance, to avoid spurious errors. + * sem_ch12.adb (Validate_Derived_Type_Instance): Disable legality check + if In_Instance, to avoid spurious errors. + +2011-08-31 Pascal Obry <obry@adacore.com> + + * a-direct.adb: Use Dir_Seps everywhere to properly handle all + directory speparators. + (Compose): Use Dir_Seps to handle both forms. + (Create_Path): Use Dir_Seps instead of explicit check, no semantic + changes. + (Extension): Use Dir_Seps to handle both forms. + +2011-08-31 Pascal Obry <obry@adacore.com> + + * prj-conf.adb: Minor reformatting. + +2011-08-31 Jose Ruiz <ruiz@adacore.com> + + * aspects.ads (Aspect_Id, Aspect_Argument, Aspect_Names): Add the + dispatching domain aspect. + * aspects.adb (Canonical_Aspect): Add entry for the dispatching domain + aspect. + * sem_ch13.adb (Analyze_Aspect_Specifications): Analyze the + Dispatching_Domain aspect in a similar way as we do for the Priority + aspect. + * exp_ch9.adb (Expand_N_Task_Type_Declaration): Add the + Dispatching_Domain component if a Dispatching_Domain pragma or aspect + is present. + (Make_Task_Create_Call): Add the Dispatching_Domain when creating a task + * par-prag.adb (Prag): Add Pragma_Dispatching_Domain as a known pragma. + * sem_prag.adb (Analyze_Pragma): Check the correctness of a pragma + Dispatching_Domain and add it to the task definition. + (Sig_Flags): Add Pragma_Dispatching_Domain. + * rtsfind.ads, rtsfind.adb (RTU_Id, RE_Id, Get_Unit_Name): Add the + support to find the types Dispatching_Domain and + Dispatching_Domain_Access. + * sinfo.ads, sinfo.adb (Has_Pragma_Dispatching_Domain, + Set_Has_Pragma_Dispatching_Domain): Add these subprograms to set and + query the availability of a pragma Dispatching_Domain. + * snames.ads-tmpl (Name_uDispatching_Domain): Add this name required by + the expander to pass the Dispatching_Domain when creating a task. + (Name_Dispatching_Domain): Add this new name for a pragma. + (Pragma_Id): Add the new Pragma_Dispatching_Domain. + * s-tassta.ads, s-tassta.adb (Create_Task): Set the domain to which the + task has been allocated at creation time. + * s-tarest.adb (Create_Restricted_Task): The dispatching domain using + Ravenscar is always null. + * s-taskin.ads, s-taskin.adb (Initialize_ATCB): Set the domain to which + the task has been allocated at creation time. + * s-tporft.adb (Register_Foreign_Thread): A foreign task will not have + a specific dispatching domain. + * s-taprop-linux.adb, s-taprop-solaris.adb, s-taprop-vxworks.adb, + s-taprop-mingw.adb (Create_Task): Check whether both Dispatching_Domain + and CPU are specified for the task, and the CPU value is not contained + within the range of processors for the domain. + +2011-08-31 Vincent Celier <celier@adacore.com> + + * make.adb (Original_Gcc) : New constant String_Access. + (Gnatmake): For VM targets, do not use VM version of the compiler if + --GCC= has been specified. + +2011-08-31 Thomas Quinot <quinot@adacore.com> + + * sem_ch5.adb: Minor reformatting. + +2011-08-31 Ed Schonberg <schonberg@adacore.com> + + * exp_pakd.adb (Convert_To_PAT_Type): If prefix is a function call, do + not reanalyze it. + +2011-08-31 Bob Duff <duff@adacore.com> + + * exp_ch4.adb (Expand_N_Selected_Component): Use the full type, in case + the access type is private; we don't care about privacy in expansion. + +2011-08-31 Ed Schonberg <schonberg@adacore.com> + + * sem_aggr.adb (Resolve_Aggregate): In an instance, ignore aggregate + subcomponents tnat may be limited, because they originate in view + conflicts. If the original aggregate is legal and the actuals are + legal, the aggregate itself is legal. + +2011-08-31 Matthew Heaney <heaney@adacore.com> + + * a-rbtgbo.adb (Clear_Tree): Assert representation invariant for lock + status. + +2011-08-31 Ed Schonberg <schonberg@adacore.com> + + * sem_ch5.adb: Set kind of loop parameter properly, to preserve all + errors in B tests. + +2011-08-31 Jose Ruiz <ruiz@adacore.com> + + * sem_ch13.adb (Analyze_Aspect_Specifications): For the Priority and + Interrupt_Priority aspects, force the analysis of the aspect expression + (when building the equivalent pragma). Otherwise, its analysis is done + too late, after the task or protected object has been created. + * sem_ch9.adb (Analyze_Single_Protected_Declaration, + Analyze_Single_Task_Declaration): Remove the code to move the aspects + to the object declaration because they are needed in the type + declaration. + +2011-08-31 Robert Dewar <dewar@adacore.com> + + * exp_ch5.adb, exp_ch7.ads, sem_ch5.adb, put_scos.adb, s-rannum.adb, + a-rbtgbo.adb, exp_intr.adb, a-cbdlli.adb, a-cbdlli.ads: Minor + reformatting. + +2011-08-31 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_util.adb (Find_Protection_Type): Do not look for fields _object + if the corresponding type is malformed due to restriction violations. + +2011-08-31 Robert Dewar <dewar@adacore.com> + + * s-ransee.ads, s-ransee.adb: Minor reformatting. + +2011-08-31 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch4.adb (Expand_N_Allocator): Correct faulty condition which + would cause the generation of Set_Finalize_Address if the target is a + VM and the designated type is not derived from [Limited_]Controlled. + +2011-08-31 Arnaud Charlet <charlet@adacore.com> + + * comperr.adb, comperr.ads, gnat1drv.adb (Delete_SCIL_Files): New + subprogram. + (Compiler_Abort, Gnat1drv): Call Delete_SCIL_Files in codepeer mode in + case of a compilation error. + +2011-08-31 Hristian Kirtchev <kirtchev@adacore.com> + + * init.c (__gnat_error_handler): Standardize the stack overflow or + erroneous memory access message. + * seh_init.c (__gnat_SEH_error_handler): Standardize the stack overflow + or erroneous memory access message. + +2011-08-31 Robert Dewar <dewar@adacore.com> + + * sem_ch4.adb: Minor reformatting. + * sem_ch6.adb: Minor code reorganization (use Ekind_In). + +2011-08-31 Thomas Quinot <quinot@adacore.com> + + * scos.ads: Minor documentation clarification. + * put_scos.adb: Do not generate SCO unit header line for a unit that + has no SCO lines. + +2011-08-31 Robert Dewar <dewar@adacore.com> + + * a-rbtgbo.adb, alfa_test.adb: Minor reformatting. + +2011-08-31 Tristan Gingold <gingold@adacore.com> + + * exp_ch7.ads, exp_ch7.adb (Finalization_Exception_Data): New type to + hold variables between these following subprograms. + (Build_Exception_Handler, Build_Object_Declarations, + Build_Raise_Statement): Use the above type as parameter. + Make the above adjustments. + * exp_intr.adb (Expand_Unc_Deallocation): Adjust. + +2011-08-31 Pascal Obry <obry@adacore.com> + + * projects.texi: Minor reformatting. + +2011-08-31 Tristan Gingold <gingold@adacore.com> + + * s-ransee.ads, s-ransee.adb: Add system.random_seed unit. + * s-rannum.adb (Reset): Use Get_Seed from s-ransee. + +2011-08-31 Ed Schonberg <schonberg@adacore.com> + + * exp_ch5.adb: Minor code cleanup. + * sem_ch5.adb (Analyze_Iteration_Scheme): Set ekind of loop variable to + prevent cascaded errors. + (Analyze_Loop_Statement): In semantics-only mode, introduce loop + variable of an iterator specification in current scope. + * sem_ch6.adb (Analyze_Return_Statement, Find_what_It_Apples_To): Skip + postconditions on the stack, as they contain no return statements. + +2011-08-31 Yannick Moy <moy@adacore.com> + + * exp_alfa.adb (Expand_Alfa_N_Package_Declaration, + Expand_Alfa_N_Subprogram_Body): Remove useless procedures which simply + call Qualify_Entity_Names. + (Expand_Alfa): call Qualify_Entity_Names in more cases + * lib-xref-alfa.adb: Take into account system package. + * sem_prag.adb Take into account restrictions in Alfa mode, contrary to + CodePeer mode in which we are interested in finding bugs even if + compiler cannot compile source. + * sem_util.adb, sem_util.ads (Unique_Entity): Take into account case of + deferred constant. + +2011-08-31 Gary Dismukes <dismukes@adacore.com> + + * sem_ch3.adb (Constrain_Concurrent): Retrieve Base_Type of the subtype + denoted by the subtype mark to ensure getting the concurrent type in + the case where the subtype mark denotes a private subtype of a + concurrent type (needed when using -gnatc). + (Process_Subtype): For the processing specific to type kinds, case on + the Base_Type kind of the Subtype_Mark_Id, to handle cases where the + subtype denotes a private subtype whose base type is nonprivate (needed + for subtypes of private fulfilled by task types when compiling with + -gnatc). + +2011-08-31 Gary Dismukes <dismukes@adacore.com> + + * sem_disp.adb (Check_Dispatching_Operation): Bypass registration of + late primitives that override interface operations when the full + expander is not active, to avoid blowups in Register_Primitive when + types don't have associated secondary dispatch tables. + +2011-08-31 Yannick Moy <moy@adacore.com> + + * alfa_test.adb: Code clean up. + +2011-08-31 Marc Sango <sango@adacore.com> + + * restrict.adb (Check_SPARK_Restriction): Change Comes_From_Source (N) + by Comes_From_Source (Original_Node (N)) in order to treat also the + nodes which have been rewritten. + * sem_ch4.adb (Analyze_Explicit_Dereference, Analyze_Slice): Guard the + explicit dereference and slice violation in spark mode on the nodes + coming only from the source code. + +2011-08-31 Robert Dewar <dewar@adacore.com> + + * exp_ch5.adb, exp_alfa.ads, prj.ads, sem_attr.adb, + lib-xref-alfa.adb: Minor reformatting. + +2011-08-31 Matthew Heaney <heaney@adacore.com> + + * a-crbltr.ads (Tree_Type): Default-initialize the Nodes component. + +2011-08-31 Javier Miranda <miranda@adacore.com> + + * sem_ch4.adb (Try_Object_Operation): Addition of one formal to search + only for class-wide subprograms conflicting with entities of concurrent + tagged types. + +2011-08-31 Matthew Heaney <heaney@adacore.com> + + * a-rbtgbo.adb (Generic_Allocate): Initialize pointer components of + node to null value. + +2011-08-31 Hristian Kirtchev <kirtchev@adacore.com> + + * sem_ch12.adb (Insert_Freeze_Node_For_Instance): Provide a more + general description of the routine. + +2011-08-31 Ed Schonberg <schonberg@adacore.com> + + * a-cbdlli.adb, a-cbdlli.ads: Add iterator machinery to bounded + doubly-linked lists. + +2011-08-31 Gary Dismukes <dismukes@adacore.com> + + * exp_ch5.adb (Expand_N_Assignment_Statement): When a discriminant + check is needed for a left-hand side that is a dereference, and the + base type is private without discriminants (whereas the full type does + have discriminants), an extra retrieval of the underlying type may be + needed in the case where the subtype is a record subtype whose base + type is private. Update comments. + +2011-08-31 Javier Miranda <miranda@adacore.com> + + * sem_ch4.adb (Try_Object_Operation): When a dispatching primitive is + found check if there is a class-wide subprogram covering the primitive. + +2011-08-31 Yannick Moy <moy@adacore.com> + + * sem_res.adb: Further cases where full expansion test is needed, + rather than expansion test. + +2011-08-31 Pascal Obry <obry@adacore.com> + + * prj-attr.adb: Fix Source_File_Switches attribute kind (must be a list) + +2011-08-31 Ed Schonberg <schonberg@adacore.com> + + * exp_ch5.adb: Handle iterators over derived container types. + +2011-08-31 Hristian Kirtchev <kirtchev@adacore.com> + + * einfo.ads, einfo.adb: Add new flag Has_Anonymous_Master. + (Has_Anonymous_Master): New routine. + (Set_Has_Anonymous_Master): New routine. + (Write_Entity_Flags): Add an entry for Has_Anonymous_Master. + * exp_ch4.adb: Add with and use clause for Sem_Ch8. + (Current_Anonymous_Master): New routine. + (Current_Unit_First_Declaration): Removed. + (Current_Unit_Scope): Removed. + (Expand_N_Allocator): Anonymous access-to-controlled types now chain + their objects on a per-unit heterogeneous finalization master. + +2011-08-31 Matthew Heaney <heaney@adacore.com> + + * a-cbhama.adb, a-cbhase.adb (Insert): Check for zero-length buckets + array. + +2011-08-31 Jose Ruiz <ruiz@adacore.com> + + * s-taprop-linux.adb (Create_Task): Avoid changing the affinity mask + when not needed. + +2011-08-31 Gary Dismukes <dismukes@adacore.com> + + * sem_disp.adb (Propagate_Tag): Return without propagating in the case + where the actual is an unexpanded call to 'Input. + +2011-08-31 Yannick Moy <moy@adacore.com> + + * sem_ch4.adb: Code clean up. + +2011-08-31 Yannick Moy <moy@adacore.com> + + * exp_alfa.adb, exp_alfa.ads: Minor correction of copyright notice. + +2011-08-31 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb (Build_Array_Deep_Procs): Do not generate Deep_Finalize + and TSS primitive Finalize_Address if finalization is suppressed. + (Build_Record_Deep_Procs): Do not generate Deep_Finalize and TSS + primitive Finalize_Address if finalization is suppressed. + +2011-08-31 Jose Ruiz <ruiz@adacore.com> + + * s-mudido-affinity.adb, s-taprop-linux.adb, s-taprop-mingw.adb, + s-taprop-solaris.adb, s-taprop-vxworks.adb (Set_Task_Affinity): Make + sure that the underlying task has already been created before trying + to change its affinity. + (Set_CPU): Use the term processor instead of CPU, as we do in + Assign_Task. + +2011-08-31 Vincent Celier <celier@adacore.com> + + * prj-attr.adb: New Compiler attribute Source_File_Switches. + * prj-nmsc.adb (Process_Compiler): Process attribute + Source_File_Switches. + * prj.ads (Language_Config): New name list component + Name_Source_File_Switches. + * snames.ads-tmpl (Name_Source_File_Switches): New standard name. + +2011-08-31 Ed Schonberg <schonberg@adacore.com> + + * sem_attr.adb (Analyze_Attribute, case 'Old): If prefix may be a + discriminated component of an actual, expand at once to prevent + ouf-of-order references with generated subtypes. + +2011-08-31 Yannick Moy <moy@adacore.com> + + * lib-xref-alfa.adb (Add_Alfa_Xrefs): Do not take into account read + reference to operator in Alfa xrefs. + +2011-08-31 Hristian Kirtchev <kirtchev@adacore.com> + + * sem_ch12.adb (Freeze_Subprogram_Body): Add code to handle the case + where the parent instance was frozen before the current instance due to + the presence of a source body. Update calls to Insert_After_Last_Decl. + (Insert_After_Last_Decl): Renamed to Insert_Freeze_Node_For_Instance. + Update the comment which illustrates the purpose of the routine. + Package instances are now frozen by source bodies which appear after + the instance. This ensures that entities coming from within the + instance are available for use in the said bodies. + (Install_Body): Add code to handle the case where the parent instance + was frozen before the current instance due to the presence of a source + body. Update calls to Insert_After_Last_Decl. + +2011-08-31 Jose Ruiz <ruiz@adacore.com> + + * s-taprop-linux.adb (Set_Task_Affinity): Avoid the use of anonymous + access types. + * affinity.c (__gnat_set_affinity_mask): Declare index variable. + +2011-08-31 Yannick Moy <moy@adacore.com> + + * sem_ch8.adb (Analyze_Subprogram_Renaming): Refine expander test in + full-expander test. + * alfa.adb, alfa.ads, alfa_test.adb, ali.adb, debug.adb, errout.adb, + errout.ads, erroutc.adb, expander.adb, exp_ch4.adb, exp_ch7.adb, + freeze.adb, get_alfa.adb, get_alfa.ads, gnat1drv.adb, lib-writ.adb, + lib-writ.ads, lib-xref.adb, lib-xref.ads, lib-xref-alfa.adb, opt.adb, + opt.ads, put_alfa.adb, put_alfa.ads, restrict.adb, sem_ch12.adb, + sem_ch13.adb, sem_ch3.adb, sem_ch4.adb, sem_ch5.adb, sem_ch6.adb, + sem_prag.adb, sem_res.adb, sem_util.adb: Minor reformatting, renaming + ALFA in Alfa (we dropped acronym). + * einfo.adb (Primitive_Operations): Correctly return list of primitive + operations in a case where it returned previously No_Elist. + +2011-08-31 Robert Dewar <dewar@adacore.com> + + * s-taprop-vxworks.adb, sem_ch5.adb, s-taprop-tru64.adb, exp_alfa.adb, + s-taprop-vms.adb, bindgen.adb, s-mudido.adb, s-mudido.ads, + sem_res.adb, expander.adb, s-taprop-mingw.adb, s-taprop-linux.adb, + s-taprop-solaris.adb, s-mudido-affinity.adb, vms_conv.adb, + s-taprop-irix.adb, s-taprop.ads, s-taskin.adb, s-taskin.ads, + s-taprop-hpux-dce.adb, a-chtgbo.adb, s-taprop-posix.adb: Minor + reformatting. + +2011-08-31 Hristian Kirtchev <kirtchev@adacore.com> + + * sem_ch12 (Check_Private_View): Revert previous change. + * sem_res.adb (Conversion_Check): Do not emit the error message if the + conversion is in a generic instance. + +2011-08-31 Matthew Heaney <heaney@adacore.com> + + * a-cbhase.adb (Symmetric_Difference): Dereference correct node array. + * a-chtgbo.adb (Free): Allow 0 as index value. + +2011-08-31 Matthew Heaney <heaney@adacore.com> + + * a-cborma.adb (Insert): Add comment to explain why no element + assignment. + +2011-08-31 Gary Dismukes <dismukes@adacore.com> + + * sem_util.adb (Find_Body_Discriminal): Test whether the scope of the + spec discriminant is already a concurrent type, in which case just use + it, otherwise fetch the Corresponding_Concurrent_Type as before. + +2011-08-30 Eric Botcazou <ebotcazou@adacore.com> + + * system-irix-n64.ads, system-linux-armeb.ads, system-linux-armel.ads, + system-linux-mips.ads, system-linux-mipsel.ads, + system-linux-mips64el.ads, system-linux-ppc64.ads, + system-linux-sparcv9.ads, system-rtems.ads: Remove GCC_ZCX_Support. + +2011-08-30 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/ada-tree.h (TYPE_EXTRA_SUBTYPE_P): Add internal check. + * gcc-interface/utils2.c (build_binary_op): Tighten condition. + (build_unary_op): Likewise. + +2011-08-30 Eric Botcazou <ebotcazou@adacore.com> + + * raise-gcc.c: Do not include coretypes.h and tm.h. + (setup_to_install): Remove test for compiler macro. + * targext.c: Document use for the library. + * gcc-interface/Makefile.in: Fix comment on the use of IN_GCC. + +2011-08-30 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Do not convert + the expression to the nominal type if the latter is a record type with + a variant part and the type of the former is a record type without one. + +2011-08-30 Yannick Moy <moy@adacore.com> + + * exp_aggr.adb, exp_ch11.adb, exp_prag.adb: Remove early exit during + expansion in Alfa mode. + * exp_ch6.adb, exp_ch6.ads (Expand_Actuals): Make subprogram public + * exp_alfa.adb, exp_alfa.ads: New package defining light expansion for + Alfa mode. + * gnat1drv.adb (Adjust_Global_Switches): Update Comment. + * sem_res.adb: Ditto. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-08-30 Thomas Quinot <quinot@adacore.com> + + * g-socket.ads: Minor documentation adjustment. + +2011-08-30 Robert Dewar <dewar@adacore.com> + + * exp_ch9.adb, s-tassta.adb, s-secsta.adb: Minor reformatting. + +2011-08-30 Yannick Moy <moy@adacore.com> + + * exp_ch6_light.adb, exp_ch6_light.ads, exp_attr_light.adb, + exp_attr_light.ads, exp_ch7_light.adb, exp_ch7_light.ads, + exp_light.adb, exp_light.ads, exp_prag.adb, expander.adb, + gnat1drv.adb, exp_ch11.adb, exp_ch6.adb, exp_ch6.ads, exp_aggr.adb: + Revert change which introduced files for "light" + expansion, to be replaced by a single file for Alfa expansion. + +2011-08-30 Robert Dewar <dewar@adacore.com> + + * opt.ads, s-soflin.adb, exp_ch9.adb, sem_res.adb: Update comment. + Minor code reorg/reformatting. + +2011-08-30 Yannick Moy <moy@adacore.com> + + * opt.adb, opt.ads (Full_Expander_Active): New function defines a + common shorthand for (Expander_Active and not ALFA_Mode) that can be + used for testing full expansion, that is active expansion not in the + reduced mode for Alfa + * exp_ch4.adb, exp_ch9.adb, exp_disp.adb, sem_ch10.adb, sem_ch12.adb, + sem_ch6.adb, sem_ch9.adb, sem_res.adb: Use newly defined "flag" instead + of the verbose (Expander_Active and not ALFA_Mode) + +2011-08-30 Tristan Gingold <gingold@adacore.com> + + * s-parame-vms-alpha.ads, s-parame-hpux.ads, s-tassta.adb, + s-tarest.adb, s-parame-vms-ia64.ads, s-soflin.adb, s-secsta.adb, + s-secsta.ads, s-parame.ads, s-parame-vxworks.ads, s-parame-ae653.ads: + Renames Ratio to Percentage, and Sec_Stack_Ratio to Sec_Stack_Percentage + +2011-08-30 Gary Dismukes <dismukes@adacore.com> + + * sem_res.adb (Valid_Conversion): Revise test for implicit anonymous + access conversions to check that the conversion is a rewritten node, + rather than just having Comes_From_Source set to False, which wasn't + sufficient. + +2011-08-30 Robert Dewar <dewar@adacore.com> + + * exp_ch9.adb, sem_ch9.adb, sem_ch6.adb, exp_disp.adb, + g-socket.ads: Minor reformatting. + +2011-08-30 Thomas Quinot <quinot@adacore.com> + + * sem_util.adb: Minor reformatting. + +2011-08-30 Tristan Gingold <gingold@adacore.com> + + * raise-gcc.c: Never catch exception if _UA_FORCE_UNWIND flag is set, + to be compliant with the ABI. + +2011-08-30 Hristian Kirtchev <kirtchev@adacore.com> + + * sem_ch12.adb (Check_Private_View): Exchange the private and full view + of a designated type when the related access type is an actual in an + instance. This ensures that the full view of designated type is + available when inside the body of the instance. + +2011-08-30 Ed Schonberg <schonberg@adacore.com> + + * sem_util.adb (May_Be_Lvalue): To determine whether a reference may be + in a position to be modified, a slice is treated like an indexed + component. + +2011-08-30 Thomas Quinot <quinot@adacore.com> + + * s-oscons-tmplt.c, g-socket.ads: Adjust maximum allowed value for + field tv_sec in struct timeval. + +2011-08-30 Yannick Moy <moy@adacore.com> + + * exp_ch9.adb, exp_disp.adb, sem_ch9.adb, sem_res.adb: Protect several + blocks of code doing full expansion, previously only guarded by + Expander_Active, by anding the test that ALFA_Mode is not set + +2011-08-30 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb (Analyze_Return_Type): If the return type is incomplete, + add the function to the list of private dependents, for subsequent + legality check on Taft amendment types. + * sem_ch12.adb (Analyze_Formal_Incomplete_Type): Initialize + Private_Dependents, as for other incomplete types. + * sem_util.adb (Wrong_Type): Avoid cascaded errors when a + Taft-amendment type is used as the return type of a function. + +2011-08-30 Javier Miranda <miranda@adacore.com> + + * sem_ch3.adb (Check_Abstract_Overriding): Code cleanup: replace code + which emits an error by a call to a new routine which report the error. + * exp_ch9.adb (Build_Wrapper_Spec): Build the wrapper even if the + entity does not cover an existing interface. + * errout.ads, errout.adb (Error_Msg_PT): New routine. Used to factorize + code. + * sem_ch6.adb (Check_Conformance): Add specific error for wrappers of + protected procedures or entries whose mode is not conformant. + (Check_Synchronized_Overriding): Code cleanup: replace code which emits + an error by a call to a new routine which report the error. + +2011-08-30 Robert Dewar <dewar@adacore.com> + + * gnat_rm.texi: Minor change. + * exp_attr_light.adb: Minor reformatting. + +2011-08-30 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb: Patch inheritance of aspects in + Complete_Private_Subtype, to avoid infinite loop. + +2011-08-30 Javier Miranda <miranda@adacore.com> + + * sem_ch3.adb (Add_Internal_Interface_Entities): If serious errors have + been reported and a subprogram covering an interface primitive is not + found then skip generating the internal entity. Done to avoid crashing + the frontend. + (Check_Abstract_Overriding): Change text of error of wrong formal of + protected subprogram or entry. Done for consistency to emit exactly the + same error reported by Check_Synchronized_Overriding. In addition, the + error is restricted to protected types (bug found working on AI05-0090) + +2011-08-30 Yannick Moy <moy@adacore.com> + + * exp_aggr.adb, exp_ch11.adb, exp_prag.adb: Remove early exit during + expansion in Alfa mode. + * exp_ch6.adb, exp_ch6.ads (Expand_Actuals): Make subprogram public. + * exp_light.adb, exp_light.ads: New package defining light expansion. + * expander.adb (Expand): Call light expansion in Alfa mode + * exp_ch6_light.adb, exp_ch6_light.ads: Light expansion of chapter 6 + constructs. + * exp_ch7_light.adb, exp_ch7_light.ads: Light expansion of chapter 7 + constructs. + * exp_attr_light.adb, exp_attr_light.ads: Light expansion of attributes + * gnat1drv.adb (Adjust_Global_Switches): Comment + +2011-08-30 Yannick Moy <moy@adacore.com> + + * lib-xref-alfa.adb: Minor refactoring. + +2011-08-30 Yannick Moy <moy@adacore.com> + + * exp_ch9.adb (Expand_Entry_Barrier): Do not perform expansion in Alfa + mode. + * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Do not perform + expansion in Alfa mode. + * sem_ch9.adb (Analyze_Entry_Body): Do not perform expansion in Alfa + mode. + +2011-08-30 Robert Dewar <dewar@adacore.com> + + * debug_a.adb: Update comment. + +2011-08-30 Robert Dewar <dewar@adacore.com> + + * exp_ch5.adb, sem_ch3.adb, sem_ch5.adb, einfo.adb, checks.adb, + sem_util.adb, sem_util.ads, sem_res.adb, s-stposu.adb, sem_attr.adb, + exp_ch4.adb, exp_ch6.adb, lib-xref-alfa.adb, + sem_ch8.adb, sem_disp.adb, exp_ch3.adb: Minor reformatting + +2011-08-30 Robert Dewar <dewar@adacore.com> + + * gnat_rm.texi: Add section on C.6(16) implementation advice for pragma + volatile. + +2011-08-30 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch3.adb (Expand_Freeze_Array_Type): Correct the call to + Build_Finalization_Master by supplying an insertion node and enclosing + scope. In its old version, the call did not generate a finalization + master. + (Expand_Freeze_Record_Type): Add local variable Has_AACC. Add code to + recognize anonymous access-to-controlled components. Rewrite the + machinery which creates finalization masters to service anonymous + access-to-controlled components of a record type. In its current state, + only one heterogeneous master is necessary to handle multiple anonymous + components. + (Freeze_Type): Comment reformatting. + * rtsfind.ads: Add RE_Set_Is_Heterogeneous to tables RE_Id and + RE_Unit_Table. + * s-stposu.adb (Allocate_Any_Controlled): Rewrite the machinery which + associates TSS primitive Finalize_Address with either the master itself + or with the internal hash table depending on the mode of operation of + the master. + +2011-08-30 Javier Miranda <miranda@adacore.com> + + * exp_ch3.adb (Make_Eq_If): If the etype of the _parent component is an + interface type then do not generate code to compare this component. + Required since they have no components and their equality operator is + abstract. + +2011-08-30 Steve Baird <baird@adacore.com> + + * sem_util.ads (Deepest_Type_Access_Level): New function; for the type + of a saooaaat (i.e, a stand-alone object of an anonymous access type), + returns the (static) accessibility level of the object. Otherwise, the + same as Type_Access_Level. + (Dynamic_Accessibility_Level): New function; given an expression which + could occur as the rhs of an assignment to a saooaaat (i.e., an + expression of an access-to-object type), return the new value for the + saooaaat's associated Extra_Accessibility object. + (Effective_Extra_Accessibility): New function; same as + Einfo.Extra_Accessibility except that object renames are looked through. + * sem_util.adb + (Deepest_Type_Access_Level): New function; see sem_util.ads description. + (Dynamic_Accessibility_Level): New function; see sem_util.ads + description. + (Effective_Extra_Accessibility): New function; see sem_util.ads + description. + * einfo.ads (Is_Local_Anonymous_Access): Update comments. + (Extra_Accessibility): Update comments. + (Init_Object_Size_Align): New procedure; same as Init_Size_Align + except RM_Size field (which is only for types) is unaffected. + * einfo.adb + (Extra_Accessibility): Expand domain to allow objects, not just formals. + (Set_Extra_Accessibility): Expand domain to allow objects, not just + formals. + (Init_Size): Add assertion that we are not trashing the + Extra_Accessibility attribute of an object. + (Init_Size_Align): Add assertion that we are not trashing the + Extra_Accessibility attribute of an object. + (Init_Object_Size_Align): New procedure; see einfo.ads description. + * sem_ch3.adb (Find_Type_Of_Object): Set Is_Local_Anonymous_Access + differently for the type of a (non-library-level) saooaaat depending + whether Ada_Version < Ada_2012. This is the only point where Ada_Version + is queried in this set of changes - everything else (in particular, + setting of the Extra_Accessibility attribute in exp_ch3.adb) is + driven off of the setting of the Is_Local_Anonymous_Access attribute. + The special treatment of library-level saooaaats is an optimization, + not required for correctnesss. This is based on the observation that the + Ada2012 rules (static and dynamic) for saooaaats turn out to be + equivalent to the Ada2005 rules in the case of a library-level saooaaat. + * exp_ch3.adb + (Expand_N_Object_Declaration): If Is_Local_Anonymous_Access is + false for the type of a saooaaat, declare and initialize its + accessibility level object and set the Extra_Accessibility attribute + of the saooaaat to refer to this object. + * checks.adb (Apply_Accessibility_Check): Add Ada 2012 saooaaat support. + * exp_ch4.adb (Expand_N_In): Replace some Extra_Accessibility calls with + calls to Effective_Extra_Accessibility in order to support + renames of saooaaats. + (Expand_N_Type_Conversion): Add new local function, + Has_Extra_Accessibility, and call it when determining whether an + accessibility check is needed. + It returns True iff Present (Effective_Extra_Accessibility (Id)) would + evaluate to True (without raising an exception). + * exp_ch5.adb + (Expand_N_Assignment_Statement): When assigning to an Ada2012 + saooaaat, update its associated Extra_Accessibility object (if + it has one). This includes an accessibility check. + * exp_ch6.adb (Add_Call_By_Copy_Code): When parameter copy-back updates + a saooaaat, update its Extra_Accessibility object too (if it + has one). + (Expand_Call): Replace a couple of calls to Type_Access_Level + with calls to Dynamic_Access_Level to handle cases where + passing a literal (any literal) is incorrect. + * sem_attr.adb (Resolve_Attribute): Handle the static accessibility + checks associated with "Saooaat := Some_Object'Access;"; this must + be rejected if Some_Object is declared in a more nested scope + than Saooaat. + * sem_ch5.adb (Analyze_Assignment): Force accessibility checking for an + assignment to a saooaaat even if Is_Local_Anonymous_Access + returns False for its type (indicating a 2012-style saooaaat). + * sem_ch8.adb + (Analyze_Object_Renaming): Replace a call to Init_Size_Align + (which is only appropriate for objects, not types) with a call + of Init_Object_Size_Align in order to avoid trashing the + Extra_Accessibility attribute of a rename (the two attributes + share storage). + * sem_res.adb + (Valid_Conversion) Replace six calls to Type_Access_Level with + calls to Deepest_Type_Access_Level. This is a bit tricky. For an + Ada2012 non-library-level saooaaat, the former returns library level + while the latter returns the (static) accessibility level of the + saooaaat. A type conversion to the anonymous type of a saooaaat + can only occur as part of an assignment to the saooaaat, so we + know that such a conversion must be in a lhs context, so Deepest + yields the result that we need. If such a conversion could occur, + say, as the operand of an equality operator, then this might not + be right. Also add a test so that static accessibilty checks are + performed for converting to a saooaaat's type even if + Is_Local_Anonymous_Access yields False for the type. + +2011-08-30 Javier Miranda <miranda@adacore.com> + + * sem_disp.adb (Check_Dispatching_Operation): Complete condition that + controls generation of a warning associated with late declaration of + dispatching functions. Required to avoid generating spurious + warnings. + +2011-08-30 Gary Dismukes <dismukes@adacore.com> + + * sem_ch6.adb (Check_Return_Subtype_Indication): Issue error if the + return object has an anonymous access type and the function's type is + a named access type. + * sem_ch8.adb (Analyze_Object_Renaming): Suppress error about renaming + conversions on implicit conversions, since such conversions can occur + for anonymous access cases due to expansion. Issue error for attempt + to rename an anonymous expression as an object of a named access type. + * sem_res.ads (Valid_Conversion): Add defaulted parameter Report_Errs, + to indicate whether this function should report errors on invalid + conversions. + * sem_res.adb (Resolve): For Ada 2012, in the case where the type of + the expression is of an anonymous access type and the expected type is + a named general access type, rewrite the expression as a type + conversion, unless this is an expression of a membership test. + (Valid_Conversion.Error_Msg_N): New procedure that conditions the + calling of Error_Msg_N on new formal Report_Errs. + (Valid_Conversion.Error_Msg_NE): New procedure that conditions the + calling of Error_Msg_NE on new formal Report_Errs. + (Valid_Conversion): Move declaration of this function to the package + spec, to allow calls from membership test processing. For Ada 2012, + enforce legality restrictions on implicit conversions of anonymous + access values to general access types, disallowing such conversions in + cases where the expression has a dynamic accessibility level (access + parameters, stand-alone anonymous access objects, or a component of a + dereference of one of the first two cases). + * sem_type.adb (Covers): For Ada 2012, allow an anonymous access type + in the context of a named general access expected type. + * exp_ch4.adb Add with and use of Exp_Ch2. + (Expand_N_In): Add processing for membership tests applied to + expressions of an anonymous access type. First, Valid_Conversion is + called to check whether the test is statically False, and then the + conversion is expanded to test that the expression's accessibility + level is no deeper than that of the tested type. In the case of + anonymous access-to-tagged types, a tagged membership test is applied + as well. + (Tagged_Membership): Extend to handle access type cases, applying the + test to the designated types. + * exp_ch6.adb (Expand_Call): When creating an extra actual for an + accessibility level, and the actual is a 'Access applied to a current + instance, pass the accessibility level of the type of the current + instance rather than applying Object_Access_Level to the prefix. Add a + ??? comment, since this level isn't quite right either (will eventually + need to pass an implicit level parameter to init procs). + +2011-08-30 Bob Duff <duff@adacore.com> + + * s-taskin.ads: Minor comment fix. + +2011-08-30 Ed Schonberg <schonberg@adacore.com> + + * sem_res.adb (Check_Parameterless_Call): If the node is a selected + component and the selector is a dispatching operation, check if it is + a prefixed call before rewriting as a parameterless function call. + +2011-08-29 Jakub Jelinek <jakub@redhat.com> + + * gcc-interface/Makefile.in (../stamp-gnatlib1-$(RTSDIR)): Copy + tsystem.h into $(RTSDIR) instead of rts. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * sem_ch10.adb, a-coorse.adb, exp_dist.adb, exp_ch3.adb: Minor + reformatting. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * alfa.ads (Name_Of_Heap_Variable): New constant name. + * lib-xref-alfa.adb, lib-xref.adb, lib-xref.ads (Drefs): New global + table to hold dereferences. + (Add_ALFA_Xrefs): Take into account dereferences as special + reads/writes to the variable "HEAP". + (Enclosing_Subprogram_Or_Package): Move subprogram here. + (Generate_Dereference): New procedure to store a read/write dereferencew + in the table Drefs. + * put_alfa.adb (Put_ALFA): Use different default than (0,0) used for + the special "HEAP" var. + * sem_ch4.adb (Analyze_Explicit_Dereference): Store read dereference + in ALFA mode. + * sem_util.adb (Note_Possible_Modification): Store write dereference + in ALFA mode. + +2011-08-29 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch3.adb (Freeze_Type): Generate an accessibility check which + ensures that the level of the subpool access type is not deeper than + that of the pool object. + * sem_util.adb (Object_Access_Level): Expand to handle defining + identifiers. + * sem_res.adb (Resolve_Allocator): Add a guard to avoid examining the + subpool handle name of a rewritten allocator. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * impunit.adb, exp_ch4.adb, s-finmas.adb: Minor reformatting. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * exp_dist.adb (TC_Rec_Add_Process_Element): For a choice with multiple + values, we generate multiple triples of parameters in the TypeCode. + Bump Choice_Index for each such triple so that a subsequent default + choice is associated with the correct index in the typecode. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * a-cdlili.adb (Iterate): Initialize properly an iterator over a null + container. + (First, Last): Handle properly an iterator over a null container. + +2011-08-29 Bob Duff <duff@adacore.com> + + * sem_ch10.adb (Analyze_With_Clause,Install_Withed_Unit): Abandon + processing if we run across a node with no Scope. This can happen if + we're with-ing an library-level instance, and that instance got errors + that caused "instantiation abandoned". + * sem_util.adb (Unit_Declaration_Node): Make it more robust, by raising + an exception instead of using Assert, so it won't go into an infinite + loop, even when assertions are turned off. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * a-coorse.adb: Proper handling of empty ordered sets. + +2011-08-29 Johannes Kanig <kanig@adacore.com> + + * debug.adb: Add comments. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * a-except.adb, a-except-2005.adb: Minor comment rewording and + reformatting. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * sem_ch3.adb (Array_Type_Declaration): Remove insertion of + declaration for Itypes in Alfa mode. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * a-cdlili.ads, a-coinve.ads, a-coorma.adb, a-coorma.ads, s-tassta.adb, + a-cborma.adb, a-cborma.ads, a-cohama.ads, a-coorse.ads, a-cbhama.ads, + a-cborse.ads, a-cobove.adb, a-cobove.ads, a-cbhase.ads: Minor + reformatting. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * exp_ch7.adb, exp_ch7.ads (Build_Exception_Handler): Move its spec to + package spec. + * exp_intr.adb (Expand_Unc_Deallocation): Use Build_Exception_Handler. + * a-except.adb, a-except-2005.adb (Rcheck_22): Do not defer aborts + while raising PE. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * a-cbhama.adb, a-cbhama.ads: Minor reformatting. + +2011-08-29 Javier Miranda <miranda@adacore.com> + + * sem_ch8.adb (Analyze_Subprogram_Renaming): Complete support for + renamings of formal subprograms when the actual for a formal type is + class-wide. + +2011-08-29 Matthew Heaney <heaney@adacore.com> + + * a-cbhama.ads, a-cbhase.ads (Move): Clear Source following assignment + to Target. + +2011-08-29 Matthew Heaney <heaney@adacore.com> + + * a-cborma.ads, a-cborse.ads (Cursor): Default-initialize all + components of record type. + * a-cborma.adb, a-cborse.adb (Move): Clear Source following assignmentw + to Target. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * a-cbhama.adb, a-cbhama.ads, a-cborma.adb, a-cborma.ads, a-cobove.adb, + a-cobove.ads, a-coorma.adb, a-coorma.ads: Add iterator machinery to + container packages. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb, sem_util.adb, gnat1drv.adb, s-parint.ads: Minor + reformatting. + +2011-08-29 Matthew Heaney <heaney@adacore.com> + + * a-cbhama.ads, a-cbhase.ads (Cursor): Default-initialize all + components of record type. + +2011-08-29 Bob Duff <duff@adacore.com> + + * s-tassta.adb (Task_Wrapper): Handle and ignore exceptions propagated + by the termination handler. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * sem_ch3.adb (Array_Type_Declaration): Create declarations for Itypes + created in Alfa mode, instead of inserting artificial declarations of + non-Itypes in the tree. + * sem_util.adb, sem_util.ads (Itype_Has_Declaration): New function to + know if an Itype has a corresponding declaration, as defined in + itypes.ads. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * gnat1drv.adb: Minor rewrite. + +2011-08-29 Bob Duff <duff@adacore.com> + + * s-tasuti.adb (Make_Passive): Work around race condition in + Make_Independent, which can cause Wait_Count to be zero. So instead of + asserting that Wait_Count > 0, and then decrementing it, decrement it + only if Wait_Count > 0. + * s-taskin.ads (Wait_Count, Alive_Count, Awake_Count): All of these + should be nonnegative, so declare them Natural instead of Integer. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * exp_ch5.adb, sem_ch3.adb, a-cihama.adb, a-cihama.ads, exp_ch7.adb, + sem_ch5.adb, a-ciorse.adb, a-ciorse.ads, sem_ch12.adb, a-cidlli.adb, + a-cidlli.ads, sem_util.adb, sem_res.adb, gnat1drv.adb, a-except.adb, + a-except.ads, a-except-2005.ads, sem_ch4.adb, exp_disp.adb, + exp_aggr.adb, sem_ch13.adb, par-ch3.adb: Minor reformatting. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * s-auxdec-vms-alpha.adb: Add comments, remove some HT before labels. + +2011-08-29 Vadim Godunko <godunko@adacore.com> + + * s-parint.ads: Minor comment clarification. + +2011-08-29 Vincent Celier <celier@adacore.com> + + * prj.adb (Initialize): Make sure that new reserved words after Ada 95 + may be used as identifiers. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * a-coinho.ads: Minor reformating. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * exp_ch5.adb (Expand_Iterator_Loop): Handle properly a loop over a + container of a derived type. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * a-cidlli.adb, a-cidlli.ads, a-cihama.adb, a-cihama.ads, + a-ciorse.adb, a-ciorse.ads: Add iterator machinery to containers. + +2011-08-29 Pascal Obry <obry@adacore.com> + + * exp_disp.adb: Minor comment fix. + (Make_Disp_Asynchronous_Select_Body): Properly initialize out parameters + to avoid warnings when compiling with -Wall. + (Make_Disp_Conditional_Select_Body): Likewise. + (Make_Disp_Timed_Select_Body): Likewise. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * sem_ch12.adb (Analyze_Formal_Subprogram_Declaration): If default is + an entity name, generate reference for it. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * exp_ch5.adb (Expand_Iterator_Loop): Uniform handling of "X of S" + iterator form. + * sem_util.adb (Is_Iterator, Is_Reversible_Iterator): Yield True for + the class-wide type. + * sem_ch5.adb: Move some rewriting to the expander, where it belongs. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * sem_ch8.adb (Check_Constrained_Object): Do not create an actual + subtype for an object whose type is an unconstrained union. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * par-ch3.adb (P_Array_Type_Definiation, P_Component_Items): "aliased" + is allowed in a component definition, by AI95-406. + +2011-08-29 Matthew Heaney <heaney@adacore.com> + + * a-chtgbo.adb (Generic_Iteration): Use correct overloading of Next. + +2011-08-29 Hristian Kirtchev <kirtchev@adacore.com> + + * a-except-2005.adb: Alphabetize all routines. + (Triggered_By_Abort): New routine. + * a-except-2005.ads (Triggered_By_Abort): New routine. + * a-except.adb Alphabetize all routines. + (Triggered_By_Abort): New routine. + * a-except.ads (Triggered_By_Abort): New routine. + * exp_ch7.adb: Update all comments involving the detection of aborts in + finalization code. + (Build_Object_Declarations): Do not generate code to detect the + presence of an abort at the start of finalization code, use a runtime + routine istead. + * rtsfind.ads: Add RE_Triggered_By_Abort to tables RE_Id and + RE_Unit_Table. + * sem_res.adb (Resolve_Allocator): Emit a warning when attempting to + allocate a task on a subpool. + * s-stposu.adb: Add library-level flag Finalize_Address_Table_In_Use. + The flag disables all actions related to the maintenance of + Finalize_Address_Table when subpools are not in use. + (Allocate_Any_Controlled): Signal the machinery that subpools are in + use. + (Deallocate_Any_Controlled): Do not call Delete_Finalize_Address which + performs costly task locking when subpools are not in use. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * gnat1drv.adb (Adjust_Global_Switches): Restore expansion of tagged + types and dispatching calls in Alfa mode. + * lib-xref-alfa.adb (Collect_ALFA): Rewrite computation of + correspondance between body and spec scopes, to reuse utility functions + (Traverse_Declarations_Or_Statements): Protect access to body for stub + by testing the presence of the library unit for the body + * sem_ch6.adb (Set_Actual_Subtypes): take into account that in Alfa + mode the expansion of accept statements is skipped + * sem_util.adb, sem_util.ads (Unique_Entity): New function returning + the unique entity corresponding to the one returned by + Unique_Defining_Entity applied to the enclosing declaration of the + argument. + +2011-08-29 Bob Duff <duff@adacore.com> + + * treepr.ads: Improve debugging facilities. pn(x) no longer crashes in + gdb when x is not a node (it can be a node list, name_id, etc). pp is + an alias for pn. ppp is an alias for pt. + +2011-08-29 Javier Miranda <miranda@adacore.com> + + * exp_aggr.adb (Expand_Record_Aggregate): Use the top-level enclosing + aggregate to take a consistent decision on the need to convert into + assignments aggregates that initialize constant objects. + +2011-08-29 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch4.adb (Expand_Allocator_Expression): Add a call to + Build_Allocate_Deallocate_Proc in order to handle allocation of + non-controlled objects on subpools. + * impunit.adb: Remove s-finmas and s-spsufi since they were never meant + to be end-user visible. + * s-finmas.adb: Add with and use clause for System.HTable. + Add an instantiation of Simple_HTable which provides a mapping between + the address of a controlled object and the corresponding + Finalize_Address used to clean up the object. The table is used when a + master is operating in heterogeneous mode. + (Attach): Explain why the input node is not verified on being already + attached. + (Delete_Finalize_Address): New routine. + (Detach): Add pragma Assert which ensures that a node is already + attached. + (Finalize): Add local variable Cleanup. Rewrite the iteration scheme + since nodes are no longer removed on traversal. Explain why node + detachment is undesirable in this case. + (Get_Finalize_Address): New routine. + (Hash): New routine. + (Is_Empty_List): Removed. + (pm): Renamed to Print_Master. Add output for discriminant + Is_Homogeneous. + Comment reformatting. + (Set_Finalize_Address (Address, Finalize_Address_Ptr)): New routine. + * s-finmas.ads: Various comments additions / improvements. + Type Finalization_Master has a discriminant which determines the mode of + operation. + (Delete_Finalize_Address): New routine. + (Get_Finalize_Address): New routine. + (pm): Renamed to Print_Master. + (Set_Finalize_Address (Address, Finalize_Address_Ptr)): New routine. + * s-stposu.adb: Add with clause for System.Address_Image; Add with and + use clause for System.IO. + (Allocate_Any_Controlled): Add machinery to set TSS primitive + Finalize_Address depending on the mode of allocation and the mode of + the master. + (Deallocate_Any_Controlled): Remove the relation pair object - + Finalize_Address regardless of the master mode. Add comment explaining + the reason. + (Detach): Ensure that fields Prev and Next are null after detachment. + (Finalize_Pool): Remove local variable Next_Ptr. Rewrite the iteration + scheme to check whether the list of subpools is empty. There is no + longer need to store the next subpool or advance the current pointer. + (Is_Empty_List): New routine. + (Print_Pool): New routine. + (Print_Subpool): New routine. + * s-stposu.ads: Various comments additions / improvements. + Field Master of type Root_Subpool is now a heterogeneous collection. + (Print_Pool): New routine. + (Print_Subpool): New routine. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * exp_ch5.adb (Expand_N_Iterator_Loop): Implement Ada2012 loop iterator + forms, using aspects of container types. + * sem_ch3.adb (Find_Type_Name): Preserve Has_Delayed_Aspects and + Has_Implicit_Dereference flags, that may be set on the partial view. + * sem_ch4.adb (Process_Overloaded_Indexed_Component): Prefix may be a + container type with an indexing aspect. + (Analyze_Quantified_Expression): Analyze construct with expansion + disabled, because it will be rewritten as a loop during expansion. + (Try_Container_Indexing): The prefix itself may be a container type + with an indexing aspect, as with a vector of vectors. + * sem_ch5.adb (Analyze_Iteration_Scheme): In a generic context, analyze + the original doamin of iteration, for name capture. + (Analyze_Iterator_Specification): If the domain is an expression that + needs finalization, create a separate declaration for it. + For an iterator with "of" retrieve default iterator info from aspect of + container type. For "in" iterator, retrieve type of Iterate function. + * sem_ch13.adb (Check_Iterator_Function): Fix typo. + (Check_Aspect_At_End_Of_Declaration): Make type unfrozen before + analysis, to prevent spurious errors about late attributes. + * sprint.adb: Handle quantified expression with either loop or iterator + specification. + * a-convec.ads, a-convec.adb: Iterate function returns a reversible + iterator. + +2011-08-29 Vincent Celier <celier@adacore.com> + + * make.adb (Scan_Make_Arg): Take any option as is in packages Compiler, + Binder or Linker of the main project file. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * inline.adb (Add_Scopes_To_Clean): Exclude any entity within a generic + unit. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * exp_ch9.adb: Partial revert of previous change for Alfa mode + +2011-08-29 Yannick Moy <moy@adacore.com> + + * exp_ch11.adb: Minor expansion of comment. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * lib-xref-alfa.adb (Add_ALFA_Scope): Treat generic entities. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * sem_res.adb (Resolve_Arithmetic_Op): If the node has a universal + interpretation, set the type before resolving the operands, because + legality checks on an exponention operand need to know the type of the + context. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * sem_ch12.adb (Analyze_Package_Instantiation): Do not set delayed + cleanups on a master if the instance is within a generic unit. + Complement to the corresponding fix to inline.adb for K520-030. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * exp_ch7.adb (Build_Raise_Statement): Raise PE instead of the current + occurrence. + * exp_intr.adb: Minor comment fix. + +2011-08-29 Bob Duff <duff@adacore.com> + + * sem_ch13.adb (Analyze_Aspect_Specifications): Fix cases where + Delay_Required was used as an uninitialized variable. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * a-cdlili.adb, a-cdlili.ads, a-coinve.adb, a-coinve.ads, + sem_util.adb, sem_util.ads, a-cohama.adb, a-cohama.ads, a-coorse.adb, + a-coorse.ads, aspects.ads, sem_ch8.adb: Minor reformatting. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * system-freebsd-x86_64.ads (Backend_Overflow_Checks): Set true True. + Remove unused variables. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * sem_res.adb: Remove Build_Explicit_Dereference. + * sem_util.adb, sem_util.ads (Build_Explicit_Dereference): Moved here + from sem_res.adb, used in analysis of additional constructs. + (Is_Iterator, Is_Reversible_Iterator): New predicates for Ada2012 + expansion of iterators. + (Is_Object_Reference): Recognize variables rewritten as explicit + dereferences in Ada2012. + * snames.ads-tmpl: Add Has_Element, Forward_Iterator, + Reversible_Iterator names, for expansion of Ada2012 iterators. + * aspects.ads, aspects.adb (Find_Aspect): Utility. + * a-cdlili.ads, a-cdlili.adb: Add new iterator machinery to doubly + linked list container. + * a-coinve.ads, a-coinve.adb: Ditto for indefinite vector containers. + * a-coorse.ads, a-coorse.adb: Ditto for ordered sets. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * a-cohama.adb, a-cohama.ads: Add iterator primitives to hashed map + containers. + +2011-08-29 Vincent Celier <celier@adacore.com> + + * make.adb (Gnatmake): Get the maximum number of simultaneous + compilation processes after the Builder switches has been scanned, as + there may include -jnn. + +2011-08-29 Matthew Heaney <heaney@adacore.com> + + * a-chtgbo.adb (Generic_Equal): Use correct overloading of Next. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * gnatcmd.adb (GNATCmd): On OpenVMS, truncate the length of + GNAT_DRIVER_COMMAND_LINE to 255. + +2011-08-29 Pascal Obry <obry@adacore.com> + + * freeze.adb, sem_ch8.adb, a-convec.adb, a-convec.ads: Minor + reformatting and style fix (class attribute casing). + +2011-08-29 Yannick Moy <moy@adacore.com> + + * exp_ch11.adb: Yet another case where expansion should be common + between CodePeer and Alfa. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * exp_ch9.adb: Partial revert of previous change for Alfa mode. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb (Matches_Limited_With_View): The limited views of an + incomplete type and its completion match. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * exp_ch13.adb: Adjust previous change. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * sem_prag.adb, prj.adb, sem_util.adb, sem_res.adb, gnat1drv.adb, + exp_ch4.adb, sem_ch8.adb: Minor code reorganization + Minor reformatting. + +2011-08-29 Emmanuel Briot <briot@adacore.com> + + * make.adb, prj.adb, prj.ads (Compute_All_Imported_Projects): Also + initialize aggregated projects. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * sem_ch8.adb (Find_Renamed_Entity): Within an instance, use scope + depth of candidates to resolve a potentially spurious ambiguity between + two visible subprograms. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * sem_prag.adb (Analyze_Pragma): Allow Test_Case pragma without + Requires/Ensures. + * sem_util.adb (Get_Ensures_From_Test_Case_Pragma, + Get_Requires_From_Test_Case_Pragma): Allow Test_Case pragma without + Requires/Ensures. + +2011-08-29 Arnaud Charlet <charlet@adacore.com> + + * gnat1drv.adb (Adjust_Global_Switches): Improve previous change. + Add comment. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * sem_res.adb: Minor reformatting. + +2011-08-29 Johannes Kanig <kanig@adacore.com> + + * exp_ch4.adb (Expand_Quantified_Expression): Do not expand in ALFA + mode. + * gnat1drv.adb (Adjust_Global_Switches): Set + Use_Expressions_With_Actions to False in ALFA mode. + * sem_res.adb (Resolve_Quantified_Expression): Simpler treatment in + ALFA mode. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * exp_ch13.adb (Expand_N_Freeze_Entity): Do nothing in Alfa mode. + * exp_ch9.adb: Do not expand tasking constructs in Alfa mode. + * gnat1drv.adb (Adjust_Global_Switches): Suppress the expansion of + tagged types and dispatching calls in Alfa mode. + +2011-08-29 Javier Miranda <miranda@adacore.com> + + * sem_ch3.adb (Process_Discriminants): Add missing check to ensure that + we do not report an error on an Empty node. + +2011-08-29 Geert Bosch <bosch@adacore.com> + + * Makefile.rtl (GNATRTL_NONTASKING_OBJECTS): Add a-nllrar.o, + a-nlrear.o and a-nurear.o. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * freeze.adb: Minor code reorganization. + Minor reformatting. + * sem_util.adb, errout.adb, exp_ch11.adb, a-ngrear.adb, s-gearop.adb, + sem_ch6.adb: Minor reformatting + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * s-except.ads, s-except.adb: Provide dummy body. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * sem_warn.adb (Within_Postcondition): Take into account the case of + an Ensures component in a Test_Case. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * s-excdeb.ads, s-excdeb.adb: New files, created from s-except. + * rtsfind.ads (RTU_Id): Replaces System_Exceptions by + System_Exceptions_Debug + (RE_Unit_Table): Search RE_Local_Raise in System_Exceptions_Debug + * a-except.adb: With and use System.Exceptions_Debug instead of + System.Exceptions. + * a-except-2005.adb: Likewise. + * s-assert.adb: Likewise. + * s-except.adb, s-except.ads: Move debugging hooks to s-excdeb. + * Makefile.rtl: Add s-excdeb. Adjust compilation rule. + * gcc-interfaces/Makefile.in, gcc-interface/Make-lang.in: Add + s-excdeb. Update dependencies. + (GNATRTL_LINEARALGEBRA_OBJS): Remove a-nlrear.o a-nurear.o a-nllrar.o + as these no longer need external libraries. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * sem_res.adb (Resolve_Op_Expon): Additional check to reject an + exponentiation operator on universal values in a context that requires + a fixed-point type. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * raise-gcc.c (personnality_routine): Fix thinko. Set Ada occurrence + before calling notify_handled_exception. + * a-exextr.adb: Fix comment. + +2011-08-29 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch4.adb (Expand_Allocator_Expression): Add code to set attribute + Finalize_Address of the access type's finalization master. + (Expand_N_Allocator): Add code to set attribute Finalize_Address of the + access type's finalization master. Add a guard to prevent + Associated_Storage_Pool from being set on .NET/JVM. + * exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Add code to set + attribute Finalize_Address of the access type's finalization master. + * exp_ch7.adb (Make_Finalize_Address_Call): New routine. + * exp_ch7.ads (Make_Finalize_Address_Call): New routine. + * rtsfind.ads: Add RE_Set_Finalize_Address to tables RE_Id and + RE_Unit_Table. + * s-finmas.adb: Add with clause for System.Address_Image. Add with and + use clause for System.IO + (Detach): Relax the assertion, to be reinstated later. + (Finalize): Rewrite the iteration loop to avoid pointer comparison. + Relax the assertion on Finalize_Address, to be reinstated later. + (Is_Empty_List): New routine. + (pm): New debug routine. + (Set_Finalize_Address): New routine. + * s-finmas.ads (pm): New debug routine. + (Set_Finalize_Address): New routine. + * s-stposu.adb (Allocate_Any_Controlled): Code reformatting. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * a-exexpr-gcc.adb (GCC_Exception_Access, GNAT_GCC_Exception_Access): + Remove convention C. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * s-taprop-vms.adb (Get_Exc_Stack_Addr): Remove. + (Initialize_TCB): Remove Exc_Stack_Ptr initialization. + (Finalize_TCB): Remove its finalization. + (Initialize): Remove assignment of GET_Exc_Stack_Addr + * s-soflin.adb (NT_Exc_Stack): Remove + (Get_Exc_Stack_Addr_NT): Likewise. + (Get_Exc_Stack_Addr_Soft): Likewise. + * s-soflin.ads (Get_Exc_Stack_Addr_NT): Remove. + (Get_Exc_Stack_Addr): Likewise. + (Get_Exc_Stack_Addr_Soft): Likewise + * s-taspri-vms.ads (Exc_Stack_T): Remove. + (Exc_Stack_Ptr_T): Likewise. + (Private_Data): Remove Exc_Stack_Ptr component. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * raise-gcc.c (get_ip_from_context): New function. Factorize code. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * gnat_ugn.texi: Fix aix and x86-solaris info for run-time. + +2011-08-29 Geert Bosch <bosch@adacore.com> + + * s-gearop.ads (Back_Substitute, Diagonal, Forward_Eliminate, + L2_Norm, Swap_Column): New generic subprograms + * s-gearop.adb (Back_Substitute, Diagonal, Forward_Eliminate, + L2_Norm, Swap_Column): Implement new subprograms in order to + eliminate dependency on BLAS and LAPACK libraries in + Ada.Numerics.Generic_Real_Arrays and eventually also the complex + version. Forward_Eliminate/Back_Substitute can be used to put a + matrix in row echelon or reduced row echelon form using partial + pivoting. + * a-ngrear.adb: (Back_Substitute, Diagonal, Forward_Eleminate, + Swap_Column): Instantiate from System.Generic_Array_Operations. + ("*", "abs"): Implement by instantiation from Generic_Array_Operations. + (Sqrt): Local function for simple computation of square root without + adding dependencies on Generic_Elementary_Functions. + (Swap): New subprogram to exchange floating point numbers. + (Inverse): Reimplement using Jordan-Gauss elimination. + (Jacobi): New procedure implementing Jacobi's method for computation + of eigensystems, based on Rutishauser's implementation. + (L2_Norm): Implement directly using the inner product. + (Sort_Eigensystem): Sort eigenvalue/eigenvector pairs in order of + decreasing eigenvalue as required by the Ada RM. + (Swap_Column): New helper procedure for Sort_Eigensystem. + Remove with of System.Generic_Real_BLAS and System.Generic_Real_LAPACK. + Add with of Ada.Containers.Generic_Anonymous_Array_Sort, for + Sort_Eigensystems. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * put_scos.adb (Put_SCOs): Do not emit a newline for an empty + statements line. + +2011-08-29 Hristian Kirtchev <kirtchev@adacore.com> + + * s-finmas.adb (Finalize): Check Finalize_Address of the master rather + than the current node. + * s-finmas.ads: Move field Finalize_Address from type FM_Node to + Finalization_Master. The list headers have two fields instead of three. + This should fix alignment issue but subpool allocations are now + unusable. Alphabetize subprograms. + * s-stposu.adb (Allocate_Any_Controlled): Use the offset rather than + the size of the header when converting the beginning of the object to + a FM_Node. Set the master's Finalize_Address attribute if not already + set. + (Deallocate_Any_Controlled): Use the offset rather than the size of the + header when converting the beginning of the object to a FM_Node. + +2011-08-29 Gary Dismukes <dismukes@adacore.com> + + * exp_ch11.adb (Expand_N_Raise_Statement): Don't suppress expansion of + reraise when compiling for CodePeer. + +2011-08-29 Arnaud Charlet <charlet@adacore.com> + + * a-iteint.ads, Makefile.rtl: Add missing compilation of a-iteint.ads, + now needed by a-convec.adb. Fix warning. + +2011-08-29 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_util.adb (Build_Allocate_Deallocate_Proc): Add a guard for the + processing of TSS routine Finalize_Address when compiling in + CodePeer_Mode. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * a-strunb.ads, einfo.ads, g-comlin.ads, sem_ch6.adb, + sem_warn.adb: Minor reformatting. + +2011-08-29 Emmanuel Briot <briot@adacore.com> + + * prj-conf.adb (Get_Config_Switches): Also collect the list of + languages from aggregated projects. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * lib-xref-alfa.adb, lib-xref.ads (Traverse_Declarations_Or_Statements, + Traverse_Handled_Statement_Sequence, Traverse_Package_Body, + Traverse_Package_Declaration, Traverse_Subprogram_Body, + Traverse_Compilation_Unit): Add a parameter Inside_Stubs so that bodies + for stubs are traversed too when parameter is set + (Traverse_All_Compilation_Units): Traverse without going inside stubs + (Traverse_Declarations_Or_Statements): Do the special traversing for + stubs when required. + * sem_util.adb, sem_util.ads (Get_Body_From_Stub): New function to + return subprogram or package body from stub. + (Is_Subprogram_Stub_Without_Prior_Declaration): New function to detect + stubs without prior subprogram decl. + +2011-08-29 Vasiliy Fofanov <fofanov@adacore.com> + + * gnat_ugn.texi: Fix typo. + +2011-08-29 Hristian Kirtchev <kirtchev@adacore.com> + + * s-stposu.adb (Allocate_Any_Controlled): Reimplement the mechanism + which accounts for size vs alignment issues and calculates the size of + the list header. + (Deallocate_Any_Controlled): Ditto. + (Nearest_Multiple_Rounded_Up): New routine. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * a-exstat.adb (String_To_EO): Do no set Cleanup_Flag. + * a-exexda.adb (Set_Exception_C_Msg): Ditto. + (Set_Exception_Msg): Ditto. + * a-exexpr-gcc.adb (Setup_Current_Excep): Ditto. Do not set + Private_Data. + * a-except.adb, a-except-2005.adb (Save_Occurrence_No_Private): Remove. + Use Save_Occurrence instead of Save_Occurrence_No_Private. + (Raise_With_Msg): Remove Cleanup_Flag. + * a-except.ads, a-except-2005.ads (Exception_Occurrence): Remove + Clean_Flag and Private_Data components. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * freeze.adb (Freeze_Record_Type): Ignore packing in Alfa mode, like + in CodePeer mode. + * sem_ch3.adb (Signed_Integer_Type_Declaration): Correct the generation + of an explicitly declared type, so that the base types of the original + type and this generated type are the same, and a "type" (not a subtype + like previously). + * errout.adb (Special_Msg_Delete): Do not issue messages "Size too + small" in Alfa mode, like in CodePeer mode. + * sem_ch13.adb (Analyze_Attribute_Definition_Clause): Ignore rep + clauses in Alfa mode. + +2011-08-29 Javier Miranda <miranda@adacore.com> + + * exp_ch6.ads, exp_ch6.adb (Is_Null_Procedure): Move the spec of this + function to the package spec. + * sem_ch6.adb (Find_Corresponding_Spec, New_Overloaded_Entity): For + internally generated bodies of null procedures locate the internally + generated spec enforcing mode conformance. + (Is_Interface_Conformant): Ensure that the controlling formal of the + primitives match. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * sem_prag.adb (Analyze_Pragma, case Inline): In an instance, do not + reject the pragma if it appears to apply to a formal subprogram. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * exp_ch4.adb (Expand_Allocator_Expression): Use consistent name for + inner expression, to prevent double evaluation. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * a-exexpr.adb (Propagate_Exception): Remove all the parameters as + they were unused. + * a-exexpr-gcc.adb (Propagate_Exception): Ditto. + * a-except-2005.adb (Propagate_Exception): Adjust spec. + (Raise_Current_Excep): Adjust call. + (Raise_From_Signal_Handler): Call now simply call Raise_Current_Excep. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * exp_disp.adb: Minor reformatting. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * a-exexpr.adb (Setup_Exception): Removed. + * a-exexpr-gcc.adb (Setup_Exception): Removed. + * a-except.adb (Exception_Propagation): Removed. + * a-except-2005.adb (Setup_Exception): Removed. + (Reraise): Remove call to Setup_Exception. + (Reraise_Occurrence): Ditto. + (Reraise_Occurrence_Always): Ditto. + (Reraise_Occurrence_No_Defer): Ditto. + (Transfer_Occurrence): Ditto. + * a-exexda.adb (Set_Exception_C_Msg): Remove call to Setup_Exception. + (Set_Exception_Msg): Ditto. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * a-convec.adb, exp_disp.adb: Minor reformatting. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * a-exexpr-gcc.adb (GNAT_GCC_Exception_Access): Set to convention C. + +2011-08-29 Gary Dismukes <dismukes@adacore.com> + + * exp_ch3.adb (Build_Record_Init_Proc.Build_Init_Procedure): Set + Exception_Handlers to No_List instead of Empty_List in the case where + there are no handlers. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * gcc-interface/gigi.h (enum standard_datatypes): Add + ADT_reraise_zcx_decl + (reraise_zcx_decl): New macro. + * gcc-interface/trans.c (gnu_incoming_exc_ptr): New variable. + (gigi): Set reraise_zcx_decl. + (Exception_Handler_to_gnu_zcx): Save and restore gnu_incoming_exc_ptr. + (gnat_to_gnu): Handle N_Raise_Statement. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * sem_ch6.adb, exp_ch3.adb, s-stposu.adb, a-undesu.ads, + a-undesu.adb: Minor reformatting. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * exp_disp.adb (Check_Premature_Freezing): When building a dispatch + table, accept an unfrozen untagged component if it is an actual for a + formal incomplete type. + * a-convec.ads, a-convec.adb: Instantiate Ada.Iterator_Interfaces to + provide new iterator forms over vectors. + Introduce type Iterator in package body to implement operations of + Reversible_Iterator interface. + * a-iteint.ads: Make package pure so it is usable with new container + packages, that are categorized Remote_Types. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * a-exexpr-gcc.adb, a-synbar.adb, sem_ch13.adb: Minor reformatting. + +2011-08-29 Bob Duff <duff@adacore.com> + + * sem_aggr.adb (Resolve_Aggr_Expr): Call this routine even in the case + of <>, because this is the routine that checks for dimensionality + errors (for example, for a two-dimensional array, (others => <>) should + be (others => (others => <>)). + +2011-08-29 Hristian Kirtchev <kirtchev@adacore.com> + + * impunit.adb: Add new run-time units. + * freeze.adb, exp_ch7.ads, exp_ch7.adb, exp_util.ads, exp_util.adb, + s-stposu.ads, s-stposu.adb: Code clean up. + Handle protected class-wide or task class-wide types + Handle C/C++/CIL/Java types. + * s-spsufi.adb, s-spsufi.ads: New files. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * sem_ch13.adb (Analyze_Aspect_Specifications): Reject test-case on + library-level subprogram. + * sem_prag.adb (Check_Test_Case): Stricter rules for test-case + placement. + (Analyze_Pragma): Change name "Normal" for "Nominal" in test-case + component. + * snames.ads-tmpl: Change name "Normal" for "Nominal" in test-case + component. + * gnat_rm.texi: Update doc for Test_Case pragma. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * a-exexpr-gcc.adb (Unwind_Exception): Remove default value, made it + convention C. + (GCC_Exception_Access): New type. + (Unwind_DeleteException): New imported procedure + (Foreign_Exception): Import it. + (GNAT_GCC_Exception): Simply have the occurrence inside. + (To_GCC_Exception): New function. + (To_GNAT_GCC_Exception): New function. + (GNAT_GCC_Exception_Cleanup): New procedure.. + (Propagate_GCC_Exception): New procedure. + (Reraise_GCC_Exception): New procedure. + (Setup_Current_Excep): New procedure. + (CleanupUnwind_Handler): Change type of UW_Exception parameter. + (Unwind_RaiseException): Ditto. + (Unwind_ForcedUnwind): Ditto. + (Remove): Removed. + (Begin_Handler): Change type of parameter. + (End_Handler): Ditto. Now delete the exception if still present. + (Setup_Key): Removed. + (Is_Setup_And_Not_Propagated): Removed. + (Set_Setup_And_Not_Propagated): Ditto. + (Clear_Setup_And_Not_Propagated): Ditto. + (Save_Occurrence_And_Private): Ditto. + (EID_For): Add 'not null' constraint on parameter. + (Setup_Exception): Does nothing. + (Propagate_Exception): Simplified. + * exp_ch11.adb (Expand_N_Raise_Statement): In back-end exception model, + re-raise is not expanded anymore. + * s-except.ads (Foreign_Exception): New exception - placeholder for + non Ada exceptions. + * raise-gcc.c (__gnat_setup_current_excep): Declare + (CXX_EXCEPTION_CLASS): Define (not yet used) + (GNAT_EXCEPTION_CLASS): Define. + (is_handled_by): Handle foreign exceptions. + (PERSONALITY_FUNCTION): Call __gnat_setup_current_excep. + +2011-08-29 Jose Ruiz <ruiz@adacore.com> + + * a-synbar.adb (Synchronous_Barrier): Some additional clarification. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * a-synbar-posix.adb: Minor reformatting. + +2011-08-29 Jose Ruiz <ruiz@adacore.com> + + * a-exetim-posix.adb, a-exetim-mingw.adb, a-exetim-mingw.ads, + a-exetim-default.ads (Interrupt_Clocks_Supported, + Separate_Interrupt_Clocks_Supported, Clock_For_Interrupts): Add these + definitions to be compliant with AI-0171. The target systems do not + support separate account for the execution time of interrupt handlers. + +2011-08-29 Jose Ruiz <ruiz@adacore.com> + + * a-synbar.adb (Wait): Change the order of evaluation of the conditions + in the barrier to put first the easiest to evaluate (and the one which + will be True more often). More efficient. + +2011-08-29 Eric Botcazou <ebotcazou@adacore.com> + + * s-atocou-x86.adb: Fix constraint in machine code insertion. + +2011-08-29 Bob Duff <duff@adacore.com> + + * aspects.ads, aspects.adb: Add new aspects for various pragmas and + attributes that are now aspects, as specified by AI05-0229-1. + * sem_ch13.adb (Analyze_Aspect_Specifications, + Check_Aspect_At_Freeze_Point): Analyze the new aspects. Turn them into + pragmas or attribute references, as appropriate. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * a-synbar.ads, a-synbar.adb, a-synbar-posix.adb, + a-synbar-posix.ads: Minor reformatting. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * snames.ads-tmpl: Add name Force. + +2011-08-29 Pascal Obry <obry@adacore.com> + + * prj-nmsc.adb: Minor reformatting. + +2011-08-29 Jose Ruiz <ruiz@adacore.com> + + * a-exetim.ads (Interrupt_Clocks_Supported, + Separate_Interrupt_Clocks_Supported, Clock_For_Interrupts): Add these + definitions to be compliant with AI-0171. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * a-ngelfu.adb: Add comments. + +2011-08-29 Geert Bosch <bosch@adacore.com> + + * a-ngelfu.adb (Tan): Do not raise Constraint_Error if the argument is + the closest machine number to Pi / 2.0. + +2011-08-29 Jose Ruiz <ruiz@adacore.com> + + * impunit.adb (Non_Imp_File_Names_12): Add a-synbar for new Ada 2012 + package Ada.Synchronous_Barriers. + * a-synbar.ads, a-synbar.adb, a-synbar-posix.ads, a-synbar-posix.adb: + Add new specs and bodies for Ada.Synchronous_Barriers. There is a + default implementation using protected objects and another one + a-synbar-posix using POSIX barriers as the underlying support. + * gcc-interface/Makefile.in (LIBGNAT_TARGET_PAIRS for Linux (x86, + x86_64, ia64) and MIPS IRIX): Use the a-synbar-posix implementation of + Ada.Synchronous_Barriers which uses POSIX barriers (more efficient). + Clean up dependencies. + * Makefile.rtl (GNATRTL_TASKING_OBJS): Add a-synbar.o + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * sem_ch7.adb, make.adb, sem_res.adb, exp_intr.adb, + exp_dist.adb: Minor code reorganization. + Minor reformatting. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * sem_cat.adb (Validate_RACW_Primitive): The return type of an RACW + primitive operation must support external streaming if it is not a + controlling access result. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * sinfo.ads, sem_ch7.adb: Minor reformatting. + +2011-08-29 Bob Duff <duff@adacore.com> + + * sem_ch4.adb (Analyze_Allocator): Check No_Nested_Finalization + restriction on allocators, as required by AI05-0013-1. + * restrict.ads: Minor comment fix. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * a-exexpr.adb, a-except-2005.ads (Jmpbuf_Address): Move to a-exexpr.adb + (To_Jmpbuf_Address): Ditto + (builtin_longjmp): Ditto + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * sem_res.adb: Minor reformatting. + +2011-08-29 Vincent Celier <celier@adacore.com> + + * make.adb (Gnatmake): Move special processing for VM targets after the + call to Get_Target_Parameters. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * sem_ch12.adb, par-ch12.adb: Minor reformatting. + +2011-08-29 Hristian Kirtchev <kirtchev@adacore.com> + + * sem_res.adb (Resolve_Allocator): Implement Ada2012-B052. Detect cases + where an anonymous access discriminant of a limited designated type + appears in a non-immutably limited discriminated type and issue an + error message. Add local variable Desig_T and replace all occurrences + of Designated_Type. + +2011-08-29 Jose Ruiz <ruiz@adacore.com> + + * a-rttiev.adb (Set_Handler): Update comment to indicate that our + implementation is compliant to RM D.15(15/2) after the modification + imposed by AI05-0094-1 (binding interpretation). + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * exp_ch9.adb, s-tasren.adb, exp_sel.adb, exp_sel.ads, exp_ch11.adb, + s-interr-hwint.adb, s-tpobop.adb, sem_ch13.adb: Minor reformatting. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * par-endh.adb (Check_End): For an END where it is mandatory to repeat + the scope name, do not report a missing label as a style violation (it + will be diagnosed as an illegality). + * exp_dist.adb (Add_Params_For_Variant_Components): Fix handling of + variant records: Get_Enum_Lit_From_Pos already returns a usage + occurrence of the literal, no need to use New_Occurrence_Of. Set Etype + on Expr in Integer_Literal case so that it can be used by + Build_To_Any_Call. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * exp_sel.ads (Build_Abort_BLock_Handler): New function spec. + Adjust comment. + * exp_sel.adb (Build_Abort_Block): Use Build_Abort_Block_Handler. + (Build_Abort_Block_Handler): New function to build an Abort_Signal + exception handler. + * exp_ch9.adb (Expand_N_Asynchronous_Select): Call + Build_Abort_Block_Handler to build the exception handler. Do not + undefer aborts for the Abort_Signal exception handler if back-end + exception mechanism. + * exp_ch11.adb (Expand_Exception_Handlers): Do not undefer aborts if + back_end exceptions for all others and abort_signal. + * s-except.ads (ZCX_By_Default): New constant. + * a-except-2005.adb (Raise_Exception): Do not defer abort if ZCX. + (Raise_Exception_Always): Ditto. + (Raise_From_Signal_Handler): Ditto. + (Raise_With_Location_And_Msg): Ditto. + (Raise_With_Msg): Ditto. + (Reraise): Ditto. + (Reraise_Occurence): Ditto. + (Reraise_Occurrence_Always): Ditto. + * s-tasren.adb (Exceptional_Complete_Rendezvous): Defer aborts if ZCX. + * s-tpobop.adb: (Exceptional_Complete_Body): Undefer abort if ZCX. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * sem_util.ads (Get_Enum_Lit_From_Pos): Clarify documentation. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * snames.adb-tmpl, sem_ch13.adb: Minor reformatting + Minor code reorganization. + +2011-08-29 Bob Duff <duff@adacore.com> + + * usage.adb (-gnatwy): Fix documentation: this switch applies to Ada + 2012, not just Ada 2005. + +2011-08-29 Vincent Celier <celier@adacore.com> + + * gnat_ugn.texi: Indicate that when the compiler is called by gnatmake + with a project file or with gprbuid, if -gnatep= is specified, the + builder may need to be invoked with -x. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * a-exexpr-gcc.adb: Minor comment fix. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * sem_ch8.adb: Minor reformatting. + +2011-08-29 Bob Duff <duff@adacore.com> + + * par-ch2.adb (P_Identifier): Warn that "some" is reserved in Ada 2012. + * par-ch4.adb (P_Quantified_Expression): Remove unnecessary code for + treating "some" as unreserved in earlier Ada versions. This is now + handled in Snames.Is_Keyword_Name. Parse "for some" using Tok_Some, + rather than Name_Some, since Tok_Some is now recognized as reserved. + * scans.adb (Initialize_Ada_Keywords): Handle Tok_Some like any other + reserved word. + * scans.ads: Minor comment fixes. + * snames.adb-tmpl (Is_Keyword_Name): Handle Ada 2012 reserved words as + for other language versions. + * scn.adb (Scan_Reserved_Identifier): Remove unnecessary code for + treating "some" as unreserved in earlier Ada versions. This is now + handled in Snames.Is_Keyword_Name. + * par-ch3.adb (P_Defining_Identifier): Warn that "some" is reserved in + Ada 2012. + (P_Subtype_Mark_Resync): Remove unnecessary code for treating "some" as + unreserved in earlier Ada versions. This is now handled in + Snames.Is_Keyword_Name. + * snames.ads-tmpl (Ada_2012_Reserved_Words): Handle Ada 2012 reserved + words as for other language versions. + * gnat_ugn.texi (-gnatwy): Fix documentation: this switch applies to + Ada 2012, not just Ada 2005. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * sem_ch13.adb: Additional semantic checks for aspects involved in + iterators. + +2011-08-29 Matthew Heaney <heaney@adacore.com> + + * a-comutr.ads, a-comutr.adb, a-cimutr.ads, a-cimutr.adb, + a-cbmutr.ads, a-cbmutr.adb (Find_In_Subtree): Remove superfluous + Container parameter. + (Ancestor_Find): ditto. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * par-endh.adb: Minor reformatting. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * a-exexpr-gcc.adb (Unwind_Action) Rewrite as an integer with constants. + (GNAT_GCC_Exception): Remove N_Cleanups_To_Trigger component. + (Adjust_N_CLeanups_For): Remove. + (CleanupUnwind_Handler): Call Unhandled_Exception_Terminate when end of + stack is reached. + (Propgate_Exception): Adjust. + * raise-gcc.c: Add a few static/const. + (Adjust_N_Cleanups_For): Remove declaration. + (PERSONALITY_FUNCTION): Remove code dealing with N_Cleanups_To_Trigger. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * sem_ch8.adb: Use type of function return when rewriting as object + declaration. + +2011-08-29 Gary Dismukes <dismukes@adacore.com> + + * sem_type.adb: Minor reformatting. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * makeutl.adb: Minor reformatting. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * sem_ch8.adb (Analyze_Object_Renaming): If the renamed object is a + function call of a limited type, the expansion of the renaming is + complicated by the presence of various temporaries and subtypes that + capture constraints of the renamed object. + Rewrite node as an object declaration, whose expansion is simpler. + Given that the object is limited there is no copy involved and no + performance hit. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * exp_ch5.adb, sinfo.ads, make.adb, s-pooglo.adb, sem_ch12.adb, + freeze.adb, sem_ch6.adb, par-ch12.adb: Minor reformatting. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * system-darwin-x86.ads, system-linux-s390x.ads, system-linux-alpha.ads, + system-tru64.ads, system-irix-n32.ads, system-vxworks-arm.ads, + system-linux-hppa.ads, system-linux-s390.ads, + system-solaris-sparcv9.ads, system-mingw.ads, system-linux-ia64.ads, + system-vms_64.ads, system-vxworks-sparcv9.ads, system-linux-ppc.ads, + system-aix64.ads, system-lynxos-ppc.ads, system-linux-sh4.ads, + system-solaris-x86.ads, system-linux-x86_64.ads, system-linux-x86.ads, + system-vxworks-ppc.ads, system-hpux.ads, system-darwin-ppc.ads, + system-solaris-sparc.ads, system-lynxos-x86.ads, + system-vxworks-m68k.ads, system-hpux-ia64.ads, system-irix-o32.ads, + system-solaris-x86_64.ads, system-mingw-x86_64.ads, + system-vxworks-mips.ads, system-linux-sparc.ads, system-vms-ia64.ads, + system-freebsd-x86.ads, system-aix.ads, system-darwin-x86_64.ads, + system-vxworks-x86.ads: Remove GCC_ZCX_Support. + * s-taprop-posix.adb, s-taprop-irix.adb, s-taprop-vxworks.adb, + s-taprop-tru64.adb, s-taprop-linux.adb, s-taprop-solaris.adb: Ditto. + * opt.ads: Adjust comment. + * targparm.ads, targparm.adb: Remove GCC_ZCX_Support_On_Target. + * gnat1drv.adb: Do not check for GCC_ZCX_Support_On_Target. + * system.ads: Move GCC_ZCX_Support to obsolete entries. + +2011-08-29 Emmanuel Briot <briot@adacore.com> + + * makeutl.adb (Do_Complete): Resolve symbolic links when a relative + file name is specified on the gnatmake or gprbuild command line, and + before we search for that file in the project. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * sem_type.adb (Within_Instance): New predicate in Collect_Interps, + used to determine whether a possible interpretation for an overloadable + entity is declared within the current instantiation and should be + included in the candidate set. + +2011-08-29 Vasiliy Fofanov <fofanov@adacore.com> + + * gnat_rm.texi, gnat_ugn.texi: Clean ups. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * sem_res.adb (Resolve_Actuals): Use base type to determine whether an + access subtype is access_to_subprogram, when applying checks for + RM 3.10.2 (27). + +2011-08-29 Matthew Heaney <heaney@adacore.com> + + * a-comutr.adb, a-cimutr.adb, a-cbmutr.adb (Splice_Subtree): Only check + for sibling when common parent. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * get_scos.adb: Literals of Pragma_Id are pragma names prefixed with + "pragma_". + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Enable freeze actions + for the return type when in ASIS mode. + +2011-08-29 Vincent Celier <celier@adacore.com> + + * make.adb (Gnatmake): Get the default search dirs, then the target + parameters after getting the Builder switches, as the Builder switches + may include --RTS= and that could change the default search dirs. + +2011-08-29 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb (Make_Adjust_Call): Rewrite to mimic the structure of + Make_Final_Call. Move the processing for class-wide types before the + processing for derivations from [Limited_]Controlled. + (Make_Final_Call): Move the processing for class-wide types before the + processing for derivations from [Limited_]Controlled. + * s-stposu.adb (Allocate_Any_Controlled): Correct the membership check. + Add code to account for alignments larger than the list header. Add a + comment illustrating the structure of the allocated object + padding + + header. + (Deallocate_Any_Controlled): Add code to account for alignments larger + than the list header. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * sinfo.ads, sinfo.adb: New node kind + N_Formal_Incomplete_Type_Definition, related flags. + par-ch12.adb (P_Formal_Type_Declaration, G_Formal_Type_Definition): + Parse formal incomplete types. + * sem.adb (Analyze): Formal_Incomplete_Type_Definitions are handled in + sem_ch12. + * sem_ch7.adb (Analyze_Package_Specification, Unit_Requires_Body): + Formal incomplete types do not need completion. + * sem_ch12.adb (Analyze_Formal_Incomplete_Type, + Validate_Incomplete_Type_Instance): New procedures to handle formal + incomplete types. + * freeze.adb (Freeze_Entity): Do not freeze the subtype of an actual + that corresponds to a formal incomplete type. + * sprint.adb: Handle formal incomplete type declarations. + * exp_util.adb (Insert_Actions): An incomplete_type_definition is not + an insertion point. + +2011-08-29 Hristian Kirtchev <kirtchev@adacore.com> + + * a-fihema.ads, a-fihema.adb: Unit removed. + * a-undesu.ads, a-undesu.adb: New unit implementing + Ada.Unchecked_Deallocate_Subpool. + * einfo.adb: Remove Associated_Collection from the node usage. + Add Finalization_Master to the node usage. + (Associated_Collection): Removed. + (Finalization_Master): New routine. + (Set_Associated_Collection): Removed. + (Set_Finalization_Master): New routine. + (Write_Field23_Name): Remove Associated_Collection from the output. Add + Finalization_Master to the output. + * einfo.ads: Remove attribute Associated_Collection and its uses in + entities. + Add new attribute Finalization_Master along with its uses in entitites. + (Associated_Collection): Removed along with its pragma import. + (Finalization_Master): New routine along with a pragma import. + (Set_Associated_Collection): Removed along with its pragma import. + (Set_Finalization_Master): New routine along with a pragma import. + * exp_ch3.adb (Expand_Freeze_Array_Type): Replace call to + Build_Finalization_Collection with Build_Finalization_Master. + (Expand_Freeze_Record_Type): Move the generation of Finalize_Address + before the bodies of the predefined routines. Add comment explaining + this. Replace call to Build_Finalization_Collection with + Build_Finalization_Master. + (Freeze_Type): Replace call to Build_Finalization_Collection with + Build_Finalization_Master. + (Make_Finalize_Address_Body): Comment reformatting. + (Make_Predefined_Primitive_Specs): Code reformatting. + (Stream_Operation_OK): Update comment mentioning finalization + collections. Replace RE_Finalization_Collection with + RE_Finalization_Master. + * exp_ch4.adb (Complete_Controlled_Allocation): Replace call to + Associated_Collection with Finalization_Master. Replace call to + Build_Finalization_Collection with Build_Finalization_Master. + (Expand_Allocator_Expression): Replace call to Associated_Collection + with Finalization_Master. Replace call to Set_Associated_Collection with + Set_Finalization_Master. Remove the generation of + Set_Finalize_Address_Ptr. + (Expand_N_Allocator): Replace call to Associated_Collection with + Finalization_Master. Remove the generation of Set_Finalize_Address_Ptr. + * exp_ch6.adb (Add_Collection_Actual_To_Build_In_Place_Call): Renamed to + Add_Finalization_Master_Actual_To_Build_In_Place_Call. Update the + comment on usage. Replace call to Needs_BIP_Collection with + Needs_BIP_Finalization_Master Remplace BIP_Collection with + BIP_Finalization_Master. Update all comments which mention finalization + collections. Replace Associated_Collection with + Finalization_Master. Replace Build_Finalization_Collection with + Build_Finalization_Master. + (BIP_Formal_Suffix): Update BIP_Collection's case. + (Build_Heap_Allocator): Update the related comment. Rename local + variable Collect to Fin_Mas_Id and update its occurrences. Update + comments which mention finalization collections. Replace + Set_Associated_Collection with Set_Finalization_Master. + (Expand_Call): Update the code which detects a special piece of library + code for .NET/JVM. + (Make_Build_In_Place_Call_In_Allocator): Replace the call to + Add_Collection_Actual_To_Build_In_Place_Call with + Add_Finalization_Master_Actual_To_Build_In_Place_Call. Remove the code + which generates a call to Make_Set_Finalize_Address_Ptr_Call. + (Make_Build_In_Place_Call_In_Anonymous_Context): Replace call to + Add_Collection_Actual_To_Build_In_Place_Call with + Add_Finalization_Master_Actual_To_Build_In_Place_Call. + (Make_Build_In_Place_Call_In_Assignment): Replace call to + Add_Collection_Actual_To_Build_In_Place_Call with + Add_Finalization_Master_Actual_To_Build_In_Place_Call. + (Needs_BIP_Collection): Renamed to Needs_BIP_Finalization_Master. + * exp_ch6.ads: Rename BIP_Collection to BIP_Finalization_Master. + (Needs_BIP_Collection): Renamed to Needs_BIP_Finalization_Master. + * exp_ch7.adb (Build_BIP_Cleanup_Stmts): Update comment on usage. + Rename local variable Collect to Fin_Mas_Id and update its occurrences. + Replace call to Set_Associated_Collection with Set_Finalization_Master. + (Build_Finalization_Collection): Renamed to Build_Finalization_Master. + Replace the call to Associated_Collection with Finalization_Master. + Rename local variable Coll_Id to Fin_Mas_Id and update its occurrences. + Update the way finalization master names are generated. Update the + retrieval of the correct access type which will carry the pool and + master attributes. + (Make_Final_Call): Reimplement the way [Deep_]Finalize is retrieved. + (Make_Finalize_Address_Body): Abstract types do not need + Finalize_Address. Code reformatting. + (Make_Finalize_Address_Stmts): Update comment on usage. + (Make_Set_Finalize_Address_Ptr_Call): Removed. + (Process_Declarations): Update comments. + * exp_ch7.ads (Build_Finalization_Collection): Renamed to + Build_Finalization_Master. Update associated comment. + (Make_Set_Finalize_Address_Ptr_Call): Removed. + * exp_ch13.adb: Update comments which mention finalization collections. + (Expand_N_Free_Statement): Replace the call to Associated_Collection + with Finalization_Master. + * exp_util.adb (Build_Allocate_Deallocate_Proc): Reimplemented to + create calls to routines Allocate_Any_Controlled and + Deallocate_Any_Controlled. + (Find_Finalize_Address): New routine. + (Is_Allocate_Deallocate_Proc): Update the RTE entities used in the + comparison. + (Requires_Cleanup_Actions): Update the comment on freeze node + inspection. + * exp_util.ads: Remove comment on generated code for + Build_Allocate_Deallocate_Proc. The code is now quite complex and it + is better to simply look in the body. + * freeze.adb (Freeze_All): Update the comment of finalization + collections. Replace the call to Associated_Collection with + Finalization_Master. Replace the call to Build_Finalization_Collection + with Build_Finalization_Master. + * impunit.adb: Add a-undesu and s-stposu to the list of units. + * Makefile.rtl: Add files a-undesu, s-finmas and s-stposu. Remove file + a-fihema. + * rtsfind.adb (Get_Unit_Name): Remove the processing for children of + Ada.Finalization. Add processing for children of System.Storage_Pools. + * rtsfind.ads: Remove the naming of second level children of + Ada.Finalization. + Remove Ada_Finalization_Heap_Management from the list of units. + Remove subtype Ada_Finalization_Child. + Remove the following subprogram entities: + + RE_Allocate + RE_Deallocate + RE_Finalization_Collection + RE_Finalization_Collection_Ptr + RE_Set_Finalize_Address_Ptr + + Add the naming of second level children of System.Storage_Pools. + Add System_Finalization_Masters and System_Storage_Pools_Subpools to + the list of units. + Add subtype System_Storage_Pools_Child. + Add the following subprogram entities to System.Finalization_Masters: + + RE_Finalization_Master + RE_Finalization_Master_Ptr + + Add the following subprogram entities to System.Storage_Pools.Subpools: + + RE_Allocate_Any_Controlled + RE_Deallocate_Any_Controlled + RE_Root_Storage_Pool_With_Subpools + RE_Root_Subpool + RE_Subpool_Handle + + Move the following subprogram entities from + Ada.Finalization.Heap_Management to System.Finalization_Masters: + + RE_Add_Offset_To_Address + RE_Attach + RE_Base_Pool + RE_Detach + + * sem_ch3.adb (Access_Type_Declaration): Replace the call to + Set_Associated_Collection with Set_Finalization_Master. + * sem_ch6.adb (Create_Extra_Formals): Update the way extra formal + BIP_Finalization_Master is created. + * s-finmas.adb: New unit System.Finalization_Masters. + * s-finmas.ads: New unit System.Finalization_Masters. + * s-stopoo.ads, s-stopoo.adb: Minor code reformatting. + * s-stposu.ads, s-stposu.adb: New unit implementing + System.Storage_Pools.Subpools. + +2011-08-29 Bob Duff <duff@adacore.com> + + * tbuild.adb: Add assertion. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * s-pooglo.adb: Minor reformatting. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * exp_ch5.adb (Expand_N_Assignment_Statement): if the left-hand side is + an indexed component of a packed array whose element type is a record + with a representation clause different from that of the right-hand + side, generate a temporary to minimuze the number of bit-field + operations generated. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * exp_util.adb (Insert_Actions): Use clauses can be part of lists of + declarations, and thus are likely insertion points for actions. + +2011-08-29 Bob Duff <duff@adacore.com> + + * einfo.ads: Minor comment fix. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * frontend.adb, gnat1drv.adb: Minor reformatting. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * s-pooglo.adb (Allocate, Deallocate): Take into account the alignment. + * a-fihema.adb (Allocate, Deallocate): Ditto. Possibly add padding + space in front of the header. + +2011-08-29 Johannes Kanig <kanig@adacore.com> + + * frontend.adb (Frontend): Exit after creating Standard package when + -gnatd.H is present. + * gnat1drv.adb (Gnat1drv): Call Backend right away when -gnatd.H is + present. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * exp_ch9.adb, mlib-prj.adb, prj.adb, prj.ads, ttypes.ads, sem_ch4.adb, + makeutl.adb, makeutl.ads, atree.ads, snames.adb-tmpl, + snames.ads-tmpl: Minor reformatting. + +2011-08-29 Philippe Gil <gil@adacore.com> + + * prj.adb (Reset_Units_In_Table): New procedure. + Reset units to avoid access to freed memory. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * get_scos.adb: When reading a P statement SCO without a pragma name + (from an older ALI file), ensure that the Pragma_Name component is set + to Unknown_Pragma (not left uninitialized). + +2011-08-29 Vincent Celier <celier@adacore.com> + + * makeutl.adb (Get_Directories): New procedure moved from Buildgpr and + modified to compute correctly the object path of a SAL project that is + extending another library project. + (Write_Path_File): New procedure. + * makeutl.ads (Directories): New table moved from Buildgpr + (Get_Directories): New procedure moved from Buildgpr + (Write_Path_File): New procedure + * mlib-prj.adb (Build_Library): Use Makeutl.Get_Directories to set the + paths before binding SALs, instead of Set_Ada_Paths. + * prj-env.adb (Set_Path_File_Var): Procedure has been moved to package + Prj. + * prj.adb (Set_Path_File_Var): New procedure moved from Prj.Env + (Current_Source_Path_File_Of): New function + (Set_Current_Object_Path_File_Of): New procedure + (Current_Source_Object_File_Of): New function + (Set_Current_Object_Path_File_Of): New procedure + * prj.ads (Set_Path_File_Var): New procedure moved from Prj.Env + (Current_Source_Path_File_Of): New function + (Set_Current_Object_Path_File_Of): New procedure + (Current_Source_Object_File_Of): New function + (Set_Current_Object_Path_File_Of): New procedure + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * exp_ch5.adb (Expand_N_Assignment_Statement): For an assignment to a + packed entity, use a bit-field assignment only if there is no change of + representation. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * rtsfind.ads, exp_ch3.adb (In_Runtime): Minor code improvement, use + Is_RTU instead of using Chars comparisons. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * exp_strm.adb (Build_Mutable_Record_Read_Procedure): Do not create a + temporary object if the actual is constrained, and the discriminants + read from the stream don't match. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * sem_attr.adb, exp_attr.adb: Add handling of + Attribute_System_Allocator_Alignment + * snames.ads-tmpl: Add Name_System_Allocator_Alignment and + Attribute_System_Allocator_Alignment. + * ttypes.ads, get_targ.ads: Add Get_System_Allocator_Alignment. + * gcc-interface/targtyps.c, gcc-interface/utils2.c, + gcc-interface/gigi.h: Renames get_target_default_allocator_alignment to + get_target_system_allocator_alignment. + +2011-08-29 Arnaud Charlet <charlet@adacore.com> + + * gcc-interface/Makefile.in, gcc-interface/Make-lang.in: Update + dependencies. + +2011-08-29 Arnaud Charlet <charlet@adacore.com> + + * exp_ch3.adb (In_Runtime): Fix typo. + +2011-08-29 Bob Duff <duff@adacore.com> + + * sem_ch4.adb (Analyze_Allocator): Analyze the subpool specification. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * exp_ch3.adb (Expand_N_Object_Declaration): If the entity is tagged + and a separate tag assignment is generated, ensure that the tag + assignment is analyzed. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * atree.ads, atree.adb (Copy_Separate_List): New function that applies + Copy_Separate_Tree to a list of nodes. Used to create disjoint copies + of statement lists that may contain local declarations. + * exp_ch9.adb (Expand_N_Timed_Entry_Call): Use Copy_Separate_List to + duplicate the triggering statements needed for the expansion of this + construct, when the trigger is a dispatching call to a synchronized + primitive. + +2011-08-29 Arnaud Charlet <charlet@adacore.com> + + * gnat_rm.texi: Add doc for 'Elab_Subp_Body. + * bindgen.adb: Add comments. + * snames.adb-tmpl (Is_Attribute_Name): Only recognize 'Elab_Subp_Body + in CodePeer mode. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * exp_attr.adb: Minor reformatting. + Minor code reorganization and commenting. + * par_sco.adb, checks.adb, sem_attr.adb, get_scos.adb: Minor + reformatting. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * get_scos.adb: Ignore chaining indicators not currently supported + by Ada. + +2011-08-29 Arnaud Charlet <charlet@adacore.com> + + * system.ads: Minor editing. + +2011-08-29 Arnaud Charlet <charlet@adacore.com> + + * bindgen.adb (Gen_Elab_Calls): Generate calls to subp'Elab_Subp_Body in + CodePeer mode. + * sem_attr.ads, sem_attr.adb, exp_Attr.adb, sem_ch6.adb: Add handling of + Attribute_Elab_Subp_Body. + * snames.ads-tmpl (Attribute_Elab_Subp_Body, Name_Elab_Subp_Body): New. + * sem_util.adb: Update comments. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * par_sco.adb, scos.adb, scos.ads, put_scos.adb, get_scos.adb: Record + pragma name for each SCO statement corresponding to a pragma. + +2011-08-29 Arnaud Charlet <charlet@adacore.com> + + * opt.ads: Minor editing. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * gnat1drv.adb (Adjust_Global_Switches): Remove options for ALFA mode + that only made sense for CodePeer mode. + +2011-08-29 Jose Ruiz <ruiz@adacore.com> + + * targparm.ads (Support_64_Bit_Divides_On_Target): Remove this flag + which is no longer used. + * targparm.adb (S64, S64_Str, Get_Target_Parameters): Remove the + handling of the 64-bit division check. + * exp_ch4.adb (Expand_N_Op_Divide): Remove the check for 64-bit + division available. + * system*.ads (Support_64_Bit_Divides): Remove this flag which is no + longer used. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * get_scos.adb: Minor reformatting. + +2011-08-29 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_util.adb (Process_Statements_For_Controlled_Objects): Whenever a + statement list is wrapped in a block, the block is explicitly analyzed + in order to properly redecorate the entities and create a servicing + finalizer. + +2011-08-29 Tristan Gingold <gingold@adacore.com> + + * sinfo.ads, sinfo.adb (Zero_Cost_Handling): Remove. + (Set_Zero_Cost_Handling): Remove. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * par_sco.adb, scos.ads, put_scos.adb, get_scos.adb: Minor reformatting + +2011-08-29 Geert Bosch <bosch@adacore.com> + + * s-vaflop-vms-alpha.adb (Neg_F): Use subtraction instead of negation + instruction, as the latter may produce -0.0, which is not a valid VAX + F float number. + (Neg_G): Likewise for VAX F float. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * exp_util.adb: Minor reformatting. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * sem_ch3.adb: Minor comment update. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * checks.adb (Apply_Type_Conversion_Checks): Use the Underlying_Type of + the operand type. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * par_sco.adb (Traverse_Declarations_Or_Statements): Do not flush + current statement sequence on a generic instantiation or a subprogram + declaration. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * sem_type.adb, einfo.ads, freeze.adb, exp_ch4.adb, sem_ch13.adb: + Minor reformatting. + +2011-08-29 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_util.adb (Requires_Cleanup_Actions (List_Id, Boolean, Boolean)): + Correct the check which involves the freeze node of a controlled or + access-to-controlled type. + +2011-08-29 Geert Bosch <bosch@adacore.com> + + * sem_warn.adb (Check_Code_Statement): Remove check for consecutive Asm + statements. + * s-vaflop-vms-alpha.adb: Remove bogus Volatile => True arguments from + Asm statements. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * sem_ch3.adb (Array_Type_Declaration): Insert a subtype declaration + for every index type and component type that is not a subtype_mark. + (Process_Subtype): Set Etype of subtype. + +2011-08-29 Robert Dewar <dewar@adacore.com> + + * a-cbmutr.adb, a-cimutr.adb, a-comutr.adb, prj-nmsc.adb: Minor code + reorganization. Minor reformatting. + +2011-08-29 Steve Baird <baird@adacore.com> + + * exp_ch4.adb (Expand_N_Op_Expon): Suppress N_Op_Expon node expansion + for CodePeer and ALFA modes. + +2011-08-29 Ed Schonberg <schonberg@adacore.com> + + * sem_type.adb (Collect_Interps): Within an instance, collect a homonym + that comes from an enclosing scope if it is not the renaming of an + actual, to handle properly a spurious ambiguity in an instance. + +2011-08-29 Eric Botcazou <ebotcazou@adacore.com> + + * sem_ch13.adb (Alignment_Check_For_Esize_Change): Rename to... + (Alignment_Check_For_Size_Change): ...this. Add SIZE parameter and + use it instead of the Esize of the first parameter. + (Analyze_Attribute_Definition_Clause) <Object_Size>: Adjust call to + above change. + <Size>: Likewise. Call it for composite types on the RM size. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * exp_ch4.adb (Expand_N_Op_Not): Do not expand not on array. + * sem_util.adb (Unique_Name): Correct behaviour for names of + compilation units. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * sem_prag.adb (Check_Precondition_Postcondition): In formal + verification mode, analyze pragma expression for correctness, for + pre/post on library-level subprogram, as it is not expanded later. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * exp_aggr.adb (Expand_Array_Aggregate): Do not expand array aggregates + in formal verification. + +2011-08-29 Thomas Quinot <quinot@adacore.com> + + * sem_util.adb: Minor reformatting. + * freeze.adb, sem_ch13.adb: Fix comment: Bit_Order is an attribute, + there's no pragma. + * par_sco.ads, par_sco.adb: Update comments. + +2011-08-29 Yannick Moy <moy@adacore.com> + + * einfo.adb, einfo.ads: Remove flag Is_Postcondition_Proc and + associated getter/setter. + * sem_ch6.adb: Remove reference to Is_Postcondition_Proc. + +2011-08-29 Vincent Celier <celier@adacore.com> + + * prj-attr.adb: New Compiler attribute Dependency_Kind and Language_Kind + * prj-conf.adb: Add_Default_GNAT_Naming_Scheme: Add a package Compiler + with declarations for Language_Kind and Dependency_Kind for Ada. + * prj-nmsc.adb (Check_Unit_Name): New name of procedure Check_Ada_Name + (Process_Compiler): Take into account the new attributes Dependency_Kind + and Language_Kind. + (Check_Configuration): Check if language kind is unit based, not if the + language name is Ada. + (Process_Exceptions_Unit_Based): Ditto + (Add_Language): Remove default additions of language and dependency kind + * prj.ads: Minor comment change + * snames.ads-tmpl: New standard names Dependency_Kind and Language_Kind + +2011-08-29 Johannes Kanig <kanig@adacore.com> + + * debug.adb: Update comments. + +2011-08-24 Joseph Myers <joseph@codesourcery.com> + + * gcc-interface/Make-lang.in (CFLAGS-ada/tracebak.o) + (CFLAGS-ada/targext.o, CFLAGS-ada/cio.o, CFLAGS-ada/init.o) + (CFLAGS-ada/initialize.o, CFLAGS-ada/raise.o): New. + (ada/tracebak.o, ada/targext.o, ada/cio.o, ada/init.o) + (ada/initialize.o, ada/raise.o): Remove explicit compilation rules. + +2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * gcc-interface/Makefile.in (PICFLAG_FOR_TARGET): New. + (GNATLIBCFLAGS_FOR_C): Replace + TARGET_LIBGCC2_CFLAGS by PICFLAG_FOR_TARGET. + (gnatlib-shared-default, gnatlib-shared-dual-win32) + (gnatlib-shared-win32, gnatlib-shared-darwin, gnatlib-shared) + (gnatlib-sjlj, gnatlib-zcx): Likewise. + +2011-08-07 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/Makefile.in (raise-gcc.o): Fix previous change. + + * gcc-interface/gigi.h (enumerate_modes): Fix formatting. + + * gcc-interface/trans.c (Subprogram_Body_to_gnu): Revert latest change. + +2011-08-05 Nicolas Roche <roche@adacore.com> + + * gcc-interface/Makefile.in: Don't use directly ../xgcc to build shared + libgnat. Use rather the value of GCC_FOR_TARGET. Fix issue with + canadian cross. + * gcc-interface/Make-lang.in: Add support for canadian cross setting. + +2011-08-05 Matthew Heaney <heaney@adacore.com> + + * a-comutr.adb, a-cimutr.adb, a-cbmutr.adb (Child_Count, Child_Depth): + subprogram bodies declared out-of-order. + +2011-08-05 Yannick Moy <moy@adacore.com> + + * sem_util.adb (Unique_Name): only prefix with "standard" the names of + entities directly in package Standard, otherwise skip the standard + prefix. + +2011-08-05 Robert Dewar <dewar@adacore.com> + + * a-cbmutr.adb: Minor reformatting + (Allocate_Node): refactor node allocation algorithm + +2011-08-05 Robert Dewar <dewar@adacore.com> + + * opt.ads, opt.adb (Debug_Pragmas_Disabled): New switch. + * sem_prag.adb (Analyze_Pragma, case Debug_Policy): Implement Disable + mode. + (Analyze_Pragma, case Check_Policy): Ditto. + * sem_prag.ads (Check_Disabled): New function + * snames.ads-tmpl: Add Name_Disable. + +2011-08-05 Robert Dewar <dewar@adacore.com> + + * gnat_rm.texi: Document implementation-defined policy DISABLE for + pragmas Assertion_Policy, Check_Policy, Debug_Policy. + +2011-08-05 Ed Schonberg <schonberg@adacore.com> + + * sem_prag.adb (Analyze_Pragma, case Inline): reject an Inline pragma + that appears in a generic formal part and applies to a formal + subprogram. + +2011-08-05 Robert Dewar <dewar@adacore.com> + + * a-cbmutr.ads: Minor reformatting. + +2011-08-05 Matthew Heaney <heaney@adacore.com> + + * a-comutr.adb, a-cimutr.adb, a-cbmutr.adb (Read): do not use T'Valid + to check count, check sign of value instead. + * a-comutr.adb, a-cimutr.adb (Write): return immediately if tree empty + (Copy_Subtree): allocate copy of source element + (Equal_Subtree): compare elements, not access objects + +2011-08-05 Vincent Celier <celier@adacore.com> + + * gnat_ugn.texi: Fix VMS alternative. + +2011-08-05 Thomas Quinot <quinot@adacore.com> + + * sem_ch11.adb: Add comment. + +2011-08-05 Robert Dewar <dewar@adacore.com> + + * exp_util.adb: Minor comment fix. + +2011-08-05 Robert Dewar <dewar@adacore.com> + + * scng.adb (Error_Unterminated_String): Improve flag position when + comma present. + +2011-08-05 Matthew Heaney <heaney@adacore.com> + + * Makefile.rtl, impunit.adb: Added a-cbmutr.ad[sb] (bounded multiway + tree containers). + * a-cbmutr.ads, a-cbmutr.adb: This is the new Ada 2012 unit for bounded + multiway tree containers. + +2011-08-05 Robert Dewar <dewar@adacore.com> + + * styleg.adb (Check_Comment): Implement comment spacing of 1 or 2 + * stylesw.adb: Implement -gnatyC to control comment spacing + * stylesw.ads (Style_Check_Comments_Spacing): New switch (set by + -gnatyc/C). + * usage.adb: Add line for -gnatyC. + +2011-08-05 Robert Dewar <dewar@adacore.com> + + * gnat_ugn.texi: Document -gnatyC. + * vms_data.ads: Implement COMMENTS1/COMMENTS2 (retaining COMMENTS as a + synonym for COMMENTS2). + +2011-08-05 Robert Dewar <dewar@adacore.com> + + * par_sco.adb, sem_ch3.adb, scos.ads, a-iteint.ads, sem_ch12.adb, + a-cimutr.adb, a-cimutr.ads, sem_util.ads, sem_res.adb, a-fihema.adb, + sem_ch4.adb, lib-xref-alfa.adb, exp_disp.adb, a-comutr.adb, + a-comutr.ads, lib-xref.adb: Minor reformatting. + +2011-08-05 Robert Dewar <dewar@adacore.com> + + * sem_ch11.adb (Analyze_Raise_Statement): Kill assignment to formal + warning if there is an exception handler present. + +2011-08-05 Pascal Obry <obry@adacore.com> + + * a-iteint.ads: Fix copyright year. + +2011-08-05 Thomas Quinot <quinot@adacore.com> + + * par_sco.adb (Traverse_Declarations_Or_Statements): Do not generate a + statement SCO for a USE clause or a representation clause. + +2011-08-05 Yannick Moy <moy@adacore.com> + + * lib-xref-alfa.adb (Collect_ALFA): generate the proper relation + between body and spec for stub. + (Detect_And_Add_ALFA_Scope): take into account subprogram stub + * lib-xref.adb (Enclosing_Subprogram_Or_Package): in the case of a + pragma precondition or postcondition, for which the enclosing + subprogram or package in the AST is not the desired one, return empty. + +2011-08-05 Thomas Quinot <quinot@adacore.com> + + * g-expect.adb: Minor reformatting. + +2011-08-05 Bob Duff <duff@adacore.com> + + * a-fihema.adb: Comment out OS_Lib. + +2011-08-05 Matthew Heaney <heaney@adacore.com> + + * Makefile.rtl, impunit.adb: Added a-c[oi]mutr.ad[sb] + (unbounded multiway tree containers) and a-iteint.ads. + * a-comutr.ads, a-comutr.adb: + This is the new Ada 2012 unit for unbounded multiway tree containers + * a-cimutr.ads, a-cimutr.adb + This is the new Ada 2012 unit for indefinite multiway tree containers + * a-iteint.ads: New file. + +2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * gcc-interface/Makefile.in (raise-gcc.o): Search $(srcdir)/../libgcc. + +2011-08-05 Bob Duff <duff@adacore.com> + + * sinfo.ads, sinfo.adb (Subpool_Handle_Name): New attribute for + subpools. + * par-ch4.adb (P_Allocator): Parse new subpool specification syntax. + +2011-08-05 Ed Schonberg <schonberg@adacore.com> + + * sem_ch4.adb (Try_Container_Indexing): New procedure to implement the + general indexing aspects of Ada2012. Called when analyzing indexed + components when other interpretations fail. + * sem_ch8.adb (Find_Direct_Name): check for implicit dereference only + in an expression context where overloading is meaningful. This excludes + the occurrence in an aspect specification (efficiency only). + * sem_attr.adb (Analyze_Attribute): indicate that the attributes + related to iterators can be set by an attribute specification, but + cannot be queried. + * sem_ch13.adb (Analyze_Aspect_Specifications): handle + Constant_Indexing and Variable_Indexing. + (Check_Indexing_Functions): New procedure to perform legality checks. + Additional semantic checks at end of declarations. + +2011-08-05 Sergey Rybin <rybin@adacore.com> + + * tree_io.ads: Update ASIS_Version_Number because of the change of the + order of calling Tree_Write/Tree_Read routines made for aspects. + +2011-08-05 Bob Duff <duff@adacore.com> + + * a-fihema.adb (Finalize): Fix race condition. + +2011-08-05 Yannick Moy <moy@adacore.com> + + * sem_ch12.adb (Analyze_Package_Instantiation, + Need_Subprogram_Instance_Body): do not generate instance bodies in ALFA + mode. + +2011-08-05 Ed Schonberg <schonberg@adacore.com> + + * sem_type.adb (Specific_Type): in an instance, the type-specific + operand of an equality check that involves null may have a private + type. Use full view to determine legality of construct. + +2011-08-05 Vincent Celier <celier@adacore.com> + + * gnatcmd.adb (Get_Closure): Do not crash when it is not possible to + delete or close the file when the call to gnatmake was successful. + +2011-08-05 Yannick Moy <moy@adacore.com> + + * gnat1drv.adb (Adjust_Global_Switches): in ALFA mode, set + Global_Discard_Names. + +2011-08-05 Ed Schonberg <schonberg@adacore.com> + + * sinfo.ads: comments on use of entity field for aspect specifications. + +2011-08-05 Ed Schonberg <schonberg@adacore.com> + + * sem_ch12.adb (Reset_Entity): If the entity field of the associated + node is not itself an entity but a selected component, it is a + rewritten parameterless call to an en enclosing synchronized operation, + and this expansion will be performed again in the instance, so there is + no global information to preserve. + +2011-08-05 Javier Miranda <miranda@adacore.com> + + * exp_disp.adb (Set_All_DT_Position): Cleanup code and improve support + for renamings of predefined primitives. + (In_Predef_Prims_DT): New subprogram. + +2011-08-05 Ed Schonberg <schonberg@adacore.com> + + * sem_util.adb, sem_util.ads (Check_Implicit_Dereference): If a + possible interpretation of name is a reference type, add an + interpretation that is the designated type of the reference + discriminant of that type. + * sem_res.adb (resolve): If the interpretation imposed by context is an + implicit dereference, rewrite the node as the deference of the + reference discriminant. + * sem_ch3.adb (Analyze_Subtype_Declaration, Build_Derived_Record_Type, + Build_Discriminated_Subtype): Inherit Has_Implicit_Dereference from + parent type or base type. + * sem_ch4.adb (Process_Indexed_Component, + Process_Overloaded_Indexed_Component, Indicate_Name_And_Type, + Analyze_Overloaded_Selected_Component, Analyze_Selected_Component): + Check for implicit dereference. + (List_Operand_Interps): Indicate when an implicit dereference is + ambiguous. + * sem_ch8.adb (Find_Direct_Name): Check for implicit dereference. + +2011-08-05 Thomas Quinot <quinot@adacore.com> + + * scos.ads: Update documentation of SCO table. Pragma statements can now + be marked as disabled (using 'p' instead of 'P' as the statement kind). + * par_sco.ads, par_sco.adb: Implement the above change. + (Process_Decisions_Defer): Generate a P decision for the first parameter + of a dyadic pragma Debug. + * sem_prag.adb (Analyze_Pragma, case Debug): Mark pragma as enabled if + necessary. + * put_scos.adb: Code simplification based on above change. + +2011-08-05 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb, gnatcmd.adb, switch-c.adb, exp_attr.adb, make.adb, + bindgen.adb, einfo.adb, sem_ch12.adb, sem_attr.adb, a-fihema.adb, + a-fihema.ads, sem_elab.adb, sem_elab.ads, aspects.adb, opt.ads, + prj-conf.adb, sem_ch13.adb, s-ficobl.ads: Minor reformatting + +2011-08-05 Bob Duff <duff@adacore.com> + + * a-stunau.ads, g-spipat.adb: Update comments. + +2011-08-05 Bob Duff <duff@adacore.com> + + * a-fihema.ads: Minor comment fix. + * a-fihema.adb (Allocate, Deallocate): Assert that the alignment is + correct. + (Attach, Detach): Remove some unnecessary code. + (Finalize): Remove Node_Ptr_To_Address, replace with a constant. + +2011-08-05 Bob Duff <duff@adacore.com> + + * a-fihema.ads, a-fihema.adb (Finalization_Collection): Avoid heap + allocation for Objects component. This simplifies the code somewhat. It + is also a little more efficient in the not-so-unusual case where there + are no controlled objects allocated. + Make Finalization_Started flag atomic. + (Finalize): Avoid unnecessary detachment of items from the list. + (pcol): Minor cleanup. + +2011-08-05 Ed Schonberg <schonberg@adacore.com> + + * sem_ch12.adb (Analyze_Formal_Package_Declaration): reject a formal + package whose name is the same as that of the generic unit, or its + ultimate prefix. + +2011-08-05 Bob Duff <duff@adacore.com> + + * a-fihema.adb, a-fihema.ads: Minor comment improvements. + * sem_ch3.adb, exp_ch5.adb, exp_ch7.adb, exp_ch7.ads, exp_util.adb: + Minor comment fixes. + +2011-08-05 Arnaud Charlet <charlet@adacore.com> + + * make.adb (Linking_Phase): No longer need to set source search path + before calling gnatlink in CodePeer mode. + * gnatlink.adb (Gnatlink): No longer pass -gnat83/95/05/12 switch to + gcc in CodePeer mode, since the binder generated file no longer has a + 'with Main'. + * switch.ads, switch.adb (Is_Language_Switch): Removed. + * switch-c.adb: Update comment. + +2011-08-05 Thomas Quinot <quinot@adacore.com> + + * exp_strm.adb, bindgen.adb, s-ficobl.ads: Minor reformatting. + +2011-08-05 Nicolas Roche <roche@adacore.com> + + * gnat_ugn.texi: Fix minor syntax error issue. + +2011-08-05 Vincent Celier <celier@adacore.com> + + * gnatcmd.adb (Get_Closure): Do not crash when it is not possible to + delete or close the file when the call to gnatmake returns a non + successful return code. + +2011-08-05 Ed Schonberg <schonberg@adacore.com> + + * exp_ch4.adb (Expand_N_Type_Conversion): When expanding a predicate + check, indicate that the copy of the original node does not come from + source, to prevent an infinite recursion of the expansion. + +2011-08-05 Johannes Kanig <kanig@adacore.com> + + * debug.adb: document switch -gnatd.G for gnat2why, which deactivates + VC generation for subprogram bodies. + +2011-08-05 Yannick Moy <moy@adacore.com> + + * einfo.ads: Typo. + * sem_ch3.adb (Signed_Integer_Type_Declaration): in ALFA mode, define + the base type with the smallest allowed base type. + +2011-08-05 Sergey Rybin <rybin@adacore.com> + + * tree_gen.adb, tree_in.adb, aspects.adb: Fix tree read-write for + aspects. + +2011-08-05 Ed Schonberg <schonberg@adacore.com> + + * sem_ch12.ads: minor comment updates. + +2011-08-05 Ed Schonberg <schonberg@adacore.com> + + * sem_ch12.adb (Analyze_Formal_Package_Declaration): in an + instantiation and a formal package the compiler generates a package + renaming declaration so that the generic name within the declaration + is interpreted as a renaming of the instance. At the end of a formal + package declaration, this renaming must become invisible. + +2011-08-05 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb (Is_Init_Call): Reimplemented to avoid character + comparison and rely on concrete entities instead. + +2011-08-05 Ed Schonberg <schonberg@adacore.com> + + * einfo.ads, einfo.adb (Has_Implicit_Dereference): new flag on types + and discriminants, to indicate that the type has an access discriminant + that supports implicit dereference. + * snames.ads-tmpl: Add names of aspects and attributes related to + Ada2012 iterators: constant_indexing, default_iterator, + iterator_element, implicit_dereference, variable_indexing. + * aspects.ads, aspects.adb: entries for iterator-related aspects. + * sem_ch13.adb (Analyze_aspect_specifications): dummy entries for + iterator-related aspects. + * sem_attr.adb, exp_attr.adb Dummy entries for iterator-related aspects. + +2011-08-05 Sergey Rybin <rybin@adacore.com> + + * gnat_ugn.texi, vms_data.ads: Extend the subsection about coupling + metrics in gnatmetric to cover new kinds of coupling mentrics. + +2011-08-05 Steve Baird <baird@adacore.com> + + * bindgen.adb (Gen_CodePeer_Wrapper): Call Ada_Main_Program instead + of calling the user-defined main subprogram. + (Gen_Main): Declare Ada_Main_Program and (if CodePeer_Mode + is set) Call_Main_Subprogram ahead of, as opposed to + inside of, Main. + (Gen_Output_File_Ada): Remove CodePeer_Mode-conditional + generation of a "with" of the user-defined main subprogram. + Remove CodePeer_Mode-conditional call to Gen_CodePeer_Wrapper + (which is now called from Gen_Main instead). + +2011-08-05 Emmanuel Briot <briot@adacore.com> + + * projects.texi: Added reference to the Makefile package. + +2011-08-05 Thomas Quinot <quinot@adacore.com> + + * exp_ch7.adb: Minor comment rewording. + +2011-08-05 Ed Falis <falis@adacore.com> + + * env.c: Fix comment. + +2011-08-05 Hristian Kirtchev <kirtchev@adacore.com> + + * sem_elab.adb (Is_Finalization_Procedure): Reimplemented to avoid + character comparison and rely on concrete entities instead. + +2011-08-05 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb: (Check_Private_Overriding): better error message, + suggested by AI95-0068. + +2011-08-05 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb (Find_Last_Init): Use Next_Suitable_Statement to retrieve + the two potential initialization calls. This accounts for any + access-before-elaboration checks which may precede the initialization + calls. + (Next_Suitable_Statement): New routine. Returns the next real statement + after the input node while skipping generated checks. + * sem_elab.adb (Check_A_Call): New formal parameter In_Init_Proc along + with comment on usage. + Do not generate Elaborate_All when the trigger is a finalization call + coming from a type init proc. + (Check_Elab_Call): Propagate the initialization procedure context to + subsequent calls to Check_A_Call. + (Check_Internal_Call_Continue): Propagate the initialization procedure + context to subsequent calls to Check_Elab_Call. + (Is_Finalization_Procedure): New routine. Returns True if the input + entity denotes a [Deep_]Finalize routine. + * sem_elab.ads (Check_Elab_Call): New formal parameter In_Init_Proc + along with comment on usage. + +2011-08-05 Vadim Godunko <godunko@adacore.com> + + * s-atocou.ads: Add list of supported platforms. + +2011-08-05 Yannick Moy <moy@adacore.com> + + * sem_prag.adb, restrict.adb: Correct style for or'ing Boolean variables + + * opt.ads (Disable_ALI_File): new Boolean flag + * lib-writ.adb (Write_ALI): when Disable_ALI_File is set, do nothing + +2011-08-05 Ed Falis <falis@adacore.com> + + * env.c (__gnat_environ): Fix includes for RTPs and VTHREADS so that + environ is properly defined. + +2011-08-05 Vincent Celier <celier@adacore.com> + + * make.adb (Compilation_Phase): Exit immediately when all objects have + been found up to date, to avoid multiple exit messages. + * prj-nmsc.adb (Add_Source): Allow duplicate source file names in the + same project for languages with no compiler. + * gnat_ugn.texi: Document compiler switch -gnateI and gnatmake switch + -eI. +2011-08-05 Robert Dewar <dewar@adacore.com> + + * exp_ch7.ads, sem_type.adb, make.adb, sem_prag.adb, sem_util.adb, + sem_util.ads, sem_attr.adb, restrict.ads, sem_ch6.adb, prj-conf.adb, + prj-conf.ads, s-atocou.ads, s-atocou.adb, s-atocou-x86.adb, + s-atocou-builtin.adb: Minor reformatting. + +2011-08-05 Yannick Moy <moy@adacore.com> + + * exp_ch7.adb (Establish_Transient_Scope): in formal verification mode, + if the node to wrap is a pragma check, this node and enclosed + expression are not expanded, so do not apply any transformations here. + * exp_prag.adb (Expand_Pragma_Check): document the need to avoid + introducing transient scopes. + +2011-08-05 Jose Ruiz <ruiz@adacore.com> + + * adaint.c (__gnat_set_writable, __gnat_set_readable, + __gnat_set_executable, __gnat_set_non_writable, __gnat_set_non_readable, + __gnat_copy_attribs): On VxWorks 6.x and later, the required chmod + routine is available, so we use the default implementation of these + functions. + * s-os_lib.ads (Copy_File, Copy_Time_Stamps): Document that there is + support for copying attributes on VxWorks 6. + +2011-08-05 Yannick Moy <moy@adacore.com> + + * debug.adb: Remove use of -gnatd.D. + * gnat1drv.adb (Adjust_Global_Switches): adjust switches for ALFA mode + * opt.ads: Simplify variables for ALFA mode, to keep one only + * restrict.adb, sem_prag.adb: Adapt treatment done for CodePeer mode + to ALFA mode. + +2011-08-05 Vincent Celier <celier@adacore.com> + + * prj-conf.adb (Do_Autoconf): Look also for --RTS in + Builder'Default_Switches. + +2011-08-05 Vincent Celier <celier@adacore.com> + + * makeusg.adb: Add lines for --create-map-file switches. + +2011-08-05 Ed Schonberg <schonberg@adacore.com> + + * freeze.adb (Freeze_Entity): For a subprogram, if a type in the + profile is incomplete and the full view is available, replace it with + the full view. + * sem_ch6.adb (Possible_Freeze): if a type in the profile is + incomplete, freezing the subprogram is delayed until the full view is + frozen. + * sem_type.adb (Disambiguate): an ambiguity between a user-defined + fixed-point multiplication operator and the predefined operator is + resolved in favor of the user-defined one. + +2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * init.c [__alpha__ && __osf__] (__gnat_error_handler): Use + CONST_CAST. + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * sem_util.ads, sem_unit.adb (Type_Without_Stream_Operation): determine + whether a type lacks user-defined Read or Write operations, or has a + component that lacks them. + * sem_attr.adb (Check_Stream_Attribute): if restriction + No_Default_Stream_Attributes is active, verify that all subcomponent + types of the target have user-defined stream operations, and report + error otherwise. + * exp_ch3.adb (Stream_Operqtion_OK): use Type_Without_Stream_Operation. + * exp_strm.adb: Build_Elementary_Input_Call, + Build_Elementary_Write_Call): remove checks for restriction + No_Default_Stream_Attributes, now checked in semantics. + +2011-08-04 Vincent Celier <celier@adacore.com> + + * prj-conf.ads, prj-conf.adb (Do_Autoconf): If there is no --RTS + switches on the command line, look for all valid --RTS switches in the + Builder switches and for each language use the first runtime name found + to invoke gprconfig. + (Get_Or_Create_Configuration_File): Warn if --RTS is specified on the + command line and there is no auto-configuration. + (Runtime_Name_Set_For): New function. + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb (Build_Object_Declarations): Do not generate the + elaborate initialization expression for variable Abort when processing + a package body or a declaration. + (Create_Finalizer): Propagate the package context when creating the + exception-related variables. + * exp_ch7.ads (Build_Object_Declarations): New formal parameter + For_Package along with usage comment. + +2011-08-04 Arnaud Charlet <charlet@adacore.com> + + * gcc-interface/Makefile.in: Clean up targets. + Enable new package for atomic counters and copy-on-write implementation + of unbounded strings on x86 platforms. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * exp_ch7.adb: Minor reformatting. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * exp_strm.adb: Minor reformatting. + +2011-08-04 Vadim Godunko <godunko@adacore.com> + + * s-atocou.adb: Replace by dummy version and use on targets where atomic + operations are not supported. + * s-atocou-builtin.adb: Renamed from s-atocou.adb. + * s-atocou-x86.adb: New file. + * Makefile.rtl: Add s-atocou.o file + +2011-08-04 Arnaud Charlet <charlet@adacore.com> + + * make.adb (Compile): Move setting of CodePeer_Mode to ... + (Compilation_Phase): ... here. + (Scan_Make_Arg): Now bind and link by default in CodePeer mode. + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * Make-generated.in: Fix minor typo in comment. + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * gnatls.adb: Use Prj.Env.Initialize_Default_Project_Path to retrieve + the project path. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * a-coinho.adb: Minor reformatting. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * a-coinho.ads: Minor reformatting. + +2011-08-04 Vadim Godunko <godunko@adacore.com> + + * s-atocou.ads, s-atocou.adb: New files. + * a-strunb-shared.ads, a-strunb-shared.adb, a-stwiun-shared.ads, + a-stwiun-shared.adb, a-stzunb-shared.ads, a-stzunb-shared.adb: Remove + direct use of GCC's atomic builtins and replace them by use of new + atomic counter package. + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * exp_strm.adb: better error message for No_Default_Stream_Attributes. + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * a-tags.adb (Unregister_Tag): Replace the complex address arithmetic + with a call to Get_External_Tag. + * exp_ch7.adb (Build_Cleanup_Statements): Update the comment on + subprogram usage. Remove the guard against package declarations and + bodies since Build_Cleanup_Statements is no longer invoked in that + context. + (Build_Components): Initialize Tagged_Type_Stmts when the context + contains at least one library-level tagged type. + (Build_Finalizer): New local variables Has_Tagged_Types and + Tagged_Type_Stmts along with associated comments on usage. Update the + logic to include tagged type processing. + (Create_Finalizer): Insert all library-level tagged type unregistration + code before the jump block circuitry. + (Expand_N_Package_Body): Remove the call to Build_Cleanup_Statements. + (Expand_N_Package_Declaration): Remove the call to + Build_Cleanup_Statements. + (Process_Tagged_Type_Declaration): New routine. Generate a call to + unregister the external tag of a tagged type. + (Processing_Actions): Reimplemented to handle tagged types. + (Process_Declarations): Detect the declaration of a library-level + tagged type and carry out the appropriate actions. + (Unregister_Tagged_Types): Removed. The machinery has been directly + merged with Build_Finalizer. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * bindgen.ads, gnatlink.adb, sem_ch4.adb, gnatbind.adb, put_alfa.adb, + gnatls.adb, exp_ch3.adb: Minor reformatting. + +2011-08-04 Marc Sango <sango@adacore.com> + + * sem_attr.adb (Analyze_Attribute): Replace the message + "invisible attribute of}" of the spark restriction violation in + attribute reference by the simple message "invisible attribute of type". + Indeed, the node value Error_Msg_Node_1 used is in conflit with the + two insertion characters: '&' and '}'. + +2011-08-04 Vadim Godunko <godunko@adacore.com> + + * impunit.adb (Non_Imp_File_Names_12): Add "a-coinho". + * a-coinho.ads, a-coinho.adb: New file. + * Makefile.rtl: Add Ada.Containers.Indefinite_Holders. + +2011-08-04 Nicolas Roche <roche@adacore.com> + + * alfa_test.adb: Not all ali files are containing alfa information even + if compiled with -gnatd.F. So suppress warning about missing ALFA + information. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * lib-xref-alfa.adb (Add_ALFA_Scope): use non-empty unique name for + scope. + * put_alfa.adb: Check that scope name is not empty. + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * exp_ch3.adb (Stream_Operation_Ok): new predicate + Needs_Elementary_Stream_Operation, to determine whether user-defined + Read and Write attributes are available for the elementary components + of the given type. If only the predefined attributes are available, + then when restriction No_Default_Stream_Attributes is active the + predefined stream attributes for the composite type cannot be created. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * bindgen.adb: Fix obsolete comments and names from Ada/C days. + Put routines in alpha order + +2011-08-04 Jose Ruiz <ruiz@adacore.com> + + * gcc-interface/Makefile.in: Remove xenomai specific versions of system. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-08-04 Arnaud Charlet <charlet@adacore.com> + + * gcc-interface/lang.opt: Add AdaWhy language, simimlar to Ada. + * gcc-interface/lang-specs.h: Add handling of AdaWhy specs (calls + gnat1why). + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb, make.adb, a-cohata.ads, sem_prag.adb, makeutl.adb, + lib-xref-alfa.adb: Minor reformatting. + +2011-08-04 Marc Sango <sango@adacore.com> + + * sem_ch12.adb (Analyze_Generic_Package_Declaration, + Analyze_Generic_Subprogram_Declaration, Analyze_Package_Instantiation, + Analyze_Subprogram_Instantiation): Check absence of generic in SPARK + mode. + +2011-08-04 Tristan Gingold <gingold@adacore.com> + + * bindgen.adb (Gen_Adainit_C): Remove. + (Gen_Adafinal_C): Ditto. + (Gen_Elab_Externals_C): Ditto. + (Gen_Elab_Calls_C): Ditto. + (Gen_Elab_Order_C): Ditto. + (Gen_Elab_Defs_C): Ditto. + (Gen_Finalize_Library_C): Ditto. + (Gen_Finalize_Library_Defs_C): Ditto. + (Gen_Main_C): Ditto. + (Gen_Output_File_C): Ditto. + (Gen_Restrictions_C): Ditto. + (Gen_Versions_C): Ditto. + (Write_Info_Ada_C): Ditto. + (Gen_Object_Files_Options): Call WBI instead of Write_Info_Ada_C + (Gen_Output_File): Do not force Ada_Bind_File anymore. + Always call Gen_Output_File_Ada. + * gnatlink.adb (Begin_Info): Now a constant. + (End_Info): Ditto. + (Ada_Bind_File): Remove + (Process_Args): Do not handle -A/-C. Remove not Ada_Bind_File cases. + * switch-b.adb (Scan_Binder_Switches): Do not handle -C. + * gnatbind.adb (Gnatbind): Remove not Ada_Bind_File cases. + * opt.ads (Ada_Bind_File): Remove. + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * projects.texi: Document target-specific directory in default project + path for gnatmake. + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * gnatls.adb, prj-env.adb: Add $prefix/share/gpr to default project + path in all cases . + +2011-08-04 Yannick Moy <moy@adacore.com> + + * sem_ch3.adb, sem_ch5.adb, sem_util.adb, sem_ch4.adb, sem_ch8.adb, + opt.ads, lib-xref.ads: Code clean up. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * gnat_rm.texi: Update description of Test_Case + * gnat_ugn.texi: Typo. + +2011-08-04 Ed Falis <falis@adacore.com> + + * adaint.c (__gnat_get_number_of_cpus): fix typo in last checkin. + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch4.adb (Suitable_Element): Skip field _parent on .NET/JVM when + it is of type Root_Controlled. This action eliminates fields Prev and + Next from type equality. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * lib-xref-alfa.adb: Correct typo. + +2011-08-04 Matthew Heaney <heaney@adacore.com> + + * a-cohata.ads (Hash_Table_Type): default-initialize the Nodes + component. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * sem_prag.adb (Check_Arg_Is_String_Literal): remove useless procedure + (Analyze_Pragma): allow static string expression for name of Test_Case, + instead of simply string literals. + * sem_util.adb (Get_Name_From_Test_Case_Pragma): adapt to static string + expressions. + +2011-08-04 Vincent Celier <celier@adacore.com> + + * makeutl.adb (Complete_Mains.Find_File_Add_Extension): Use canonical + case suffixes to find truncated main sources. + +2011-08-04 Tristan Gingold <gingold@adacore.com> + + * impunit.adb (Non_Imp_File_Names_95): Add g-tastus. + s-stusta.adb (Compute_All_Task): Use Put_Line instead of Put. + (Compute_Current_Task): Ditto. + +2011-08-04 Tristan Gingold <gingold@adacore.com> + + * gnat_ugn.texi: Mention GNAT.Task_Stack_Usage. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * lib-xref-alfa.adb (Is_Global_Constant): new function that detects + library-level constant. + (Add_ALFA_Xrefs): ignore global constants in ALFA xref. + * sem_res.adb (Resolve_Actuals): do not add cross-reference to Formal + used as selector of parameter association, in ALFA mode. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * exp_ch5.adb, exp_ch7.adb, exp_util.adb, bindgen.adb, sem_prag.adb, + s-tassta.adb, exp_ch4.adb, exp_disp.adb, s-stausa.adb: Minor + reformatting. + +2011-08-04 Arnaud Charlet <charlet@adacore.com> + + * make.adb (Linking_Phase): Set source search path before calling + gnatlink in CodePeer mode. + +2011-08-04 Javier Miranda <miranda@adacore.com> + + * exp_ch7.adb (Expand_N_Package_Body, Expand_N_Package_Declaration): + Remove code which takes care of building TSDs. + * rtsfind.ads (RE_Check_Interface_Conversion): New entity. + * exp_ch4.adb (Apply_Accessibility_Check): Add support for generating + the accessibility check in VM targets. + * exp_disp.adb (Make_VM_TSD): Spec moved to exp_disp.ads + (Building_Static_DT): Now returns false for VM targets. + (Build_VM_TSDs): Removed. + (Expand_Interface_Conversion): Generate missing runtime check for + conversions to interface types whose target type is unknown at compile + time. + (Make_VM_TSD): Add missing code to disable the generation of calls to + Check_TSD if the tagged type is not defined at library level, or not + has a representation clause specifying its external tag, or -gnatdQ is + active. + * exp_disp.ads (Build_VM_TSDs): Removed. + (Make_VM_TSDs): Spec relocated from exp_disp.adb + * sem_disp.adb (Check_Dispatching_Operation): No code required to + register primitives in the dispatch tables in VM targets. + * exp_ch3.adb (Expand_N_Object_Declaration): Remove wrong expansion of + initialization of class-wide interface objects in VM targets. + (Expand_Freeze_Record_Type): For VM targets call Make_VM_TSD (instead + of Make_DT). + +2011-08-04 Jerome Lambourg <lambourg@adacore.com> + + * gnatlink.adb (Gnatlink): Correct missleading error message displayed + when dotnet-ld cannot be found. + +2011-08-04 Arnaud Charlet <charlet@adacore.com> + + * bindgen.adb: Simplify significantly generation of binder body file in + CodePeer mode. + * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Prevent assert failure + when compiling binder generated file in CodePeer mode (xxx'Elab_Spec + not expanded). + +2011-08-04 Yannick Moy <moy@adacore.com> + + * sem_prag.adb, sem.ads: Code cleanup. + +2011-08-04 Tristan Gingold <gingold@adacore.com> + + * s-tassta.adb (Task_Wrapper): Rewrite the dynamic stack usage part. + * s-stausa.adb, s-stausa.ads: Major rewrite. Now provides accurate + results if possible. + * s-stusta.adb (Print): Adjust after changes in s-stausa. + * gnat_ugn.texi: Update dynamic stack usage section. + +2011-08-04 Steve Baird <baird@adacore.com> + + * bindgen.adb (Gen_CodePeer_Wrapper): new procedure. + Generate (if CodePeer_Mode is set) a "wrapper" subprogram which + contains only a call to the user-defined main subprogram. + (Gen_Main_Ada) - If CodePeer_Mode is set, then + call the "wrapper" subprogram instead of directly + calling the user-defined main subprogram. + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch5.adb (Expand_N_Case_Statement): Check the statements of all + alternatives of a case statement for controlled objects. Rename local + variable A to Dead_Alt. + (Expand_N_If_Statement): Check the then and else statements of an if + statement for controlled objects. Check the then statements of all + elsif parts of an if statement for controlled objects. + (Expand_N_Loop_Statement): Check the statements of a loop for controlled + objects. + * exp_ch7.adb (Process_Transient_Objects): Rewrite the condition which + detects a loop associated with the expansion of an array object. + Augment the processing of the loop statements to account for a possible + wrap done by Process_Statements_For_Controlled_Objects. + * exp_ch9.adb (Expand_N_Asynchronous_Select): Check the triggering + statements and abortable part of an asynchronous select for controlled + objects. + (Expand_N_Conditional_Entry_Call): Check the else statements of a + conditional entry call for controlled objects. + (Expand_N_Selective_Accept): Check the alternatives of a selective + accept for controlled objects. + (Expand_N_Timed_Entry_Call): Check the entry call and delay + alternatives of a timed entry call for controlled objects. + * exp_ch11.adb (Expand_Exception_Handlers): Check the statements of an + exception handler for controlled objects. + * exp_util.adb (Requires_Cleanup_Actions (List_Id, Boolean, Boolean)): + Add formal parameter Nested_Constructs along with its associated + comment. + (Requires_Cleanup_Actions (Node_Id)): Update all calls to + Requires_Cleanup_Actions. + (Process_Statements_For_Controlled_Objects): New routine. + * exp_util.ads (Process_Statements_For_Controlled_Objects): New + routine. Inspect a node which contains a non-handled sequence of + statements for controlled objects. If such an object is found, the + statements are wrapped in a block. + +2011-08-04 Bob Duff <duff@adacore.com> + + * sem_type.adb (Covers): If T2 is a subtype of a class-wide type, we + need to compare with Class_Wide_Type (T2), in order to get at the + original class-wide type node. + * sem_type.ads (Covers): Improve the comment. + * einfo.ads (Class_Wide_Type): Improve the comment. + * exp_intr.adb (Expand_Unc_Deallocation): Remove unnecessary setting of + the type of the Deref. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * gnat_rm.texi: Document that Test_Case pragma can only appear on + separate declarations. + * sem_prag.adb (procedure Check_Identifier_Is_One_Of): new procedure to + check identifier of pragma argument. + (Chain_TC): check that no other test case associated to the same entity + share the same name. + (Check_Test_Case): disallow test case inside subprogram body + (Analyze_Pragma): correct call to check identifier and not argument + * sem_util.adb, sem_util.ads (Get_Name_From_Test_Case_Pragma): new + function gets name from test case pragma. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * gnat_rm.texi: Document new pragma and aspect. + * aspects.adb, aspects.ads (Aspect_Id): new value Aspect_Test_Case + (No_Duplicates_Allowed): new constant array defining whether duplicates + aspects of each kind can appear on the same declaration. + * einfo.adb, einfo.ads (Spec_PPC_List): replace field with Contract + field, which points to a node holding the previous Spec_PPC_List. + * exp_ch9.adb, sem_ch6.adb, sem_prag.adb: Reach to Spec_PPC_List + through the indirection with Contract. + * exp_util.adb (Insert_Actions): raise Program_Error on N_Contract node + * par-prag.adb (Prag): do nothing on Test_Case pragma + * sem.adb (Analyze): abort on N_Contract, on which Analyze should not + be called directly. + * sem_attr.adb (Analyze_Attribute): allow attribute 'Result in + component Ensures of Test_Case. + * sem_ch12.adb, sem_ch6.adb, sem_ch9.adb + (Analyze_Generic_Subprogram_Declaration, + Analyze_Subprogram_Instantiation, + Analyze_Abstract_Subprogram_Declaration, + Analyze_Subprogram_Body_Helper, + Analyze_Subprogram_Specification, Analyze_Entry_Declaration): + insert contract in subprogram node at point of definition + * sem_ch13.adb + (Aspect_Loop): do not raise error on duplicate Test_Case aspect + (Analyze_Aspect_Specifications): analyze Test_Case aspect and create + corresponding pragma + (Check_Aspect_At_Freeze_Point): raise Program_Error on Test_Case aspect + * sem_ch3.adb (Analyze_Declarations): insert analysis of test-cases, + similar to the analysis of pre/post + (Derive_Subprogram): insert contract in subprogram node at point of + derivation. + * sem_prag.adb, sem_prag.ads + (Check_Arg_Is_String_Literal, Check_Identifier): + new checking procedures to be called in treatment of pragmas + (Check_Test_Case): new procedure to check that a Test_Case aspect or + pragma is well-formed. This does not check currently that 'Result is + used only in the Ensures component of a Test_Case. + (Analyze_Pragma): add case for Test_Case + (Analyze_TC_In_Decl_Part): pre-analyze the Requires and Ensures + components of a Test_Case. + (Preanalyze_TC_Args): new procedure to preanalyze the boolean + expressions in the 3rd (and 4th if present) arguments of a Test_Case + pragma, treated as spec expressions. + (Sig_Flags): add value -1 for Test_Case. + * sem_util.adb, sem_util.ads (Get_Ensures_From_Test_Case_Pragma, + Get_Requires_From_Test_Case_Pragma): getters for both expression + components of a Test_Case. + * sinfo.adb, sinfo.ads (N_Contract): new kind of node used as + indirection between an entry or [generic] subprogram entity and its + pre/post + test-cases. + (Spec_PPC_List, Spec_TC_List, Set_Spec_PPC_List, Set_Spec_TC_List): + get/set for fields of an N_Contract node. + * snames.ads-tmpl (Name_Test_Case, Name_Ensures, Name_Mode, + Name_Normal, Name_Requires, Name_Robustness, Pragma_Test_Case): new + names and pragma for Test_Case. + * sprint.adb (Sprint_Node): raise Program_Error on N_Contract node + +2011-08-04 Vincent Celier <celier@adacore.com> + + * gnat_ugn.texi: Improve documentation of gnatmake switch + --source-info-file=. + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb (Make_Final_Call): Add local variable Atyp (assertion + type). Initialize Atyp to the appropriate type which is later checked + for completion. Rewrite the assertion associated with private type + completion. + +2011-08-04 Ed Falis <falis@adacore.com> + + * adaint.c: Add call to vxCpuConfiguredGet for VxWorks SMP to + initialize the number of CPUs. + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * sem_type.adb (Disambiguate): New subsidiary routine + In_Same_Declaration_List, to implement AI05-0020: a user-defined + equality on an anonymous access type whose designated type is private + does not lead to an ambiguity with the universal access equality + operator in the body or child units of the defining package. The same + is true for a multiplication operator on a private type completed with + a fixed-point-type. + +2011-08-04 Javier Miranda <miranda@adacore.com> + + * opt.ads (Init_Or_Norm_Scalars_Config): Removed. + (Normalize_Scalars_Config): Removed. + * opt.adb + (Register_Opt_Config_Switches): Remove registering config values of + Init_Or_Norm_Scalars_Config and Normalize_Scalars_Config. + (Restore_Opt_Config_Switches): Remove code which restores the values of + Init_Or_Norm_Scalars and Normalize_Scalars. Recalculate value of + Init_Or_Norm_Scalars. + (Save_Opt_Config_Switches): Remove code which saves values of + Init_Or_Norm_Scalars and Normalize_Scalars. + (Set_Opt_Config_Switches): Remove code which restores config values of + Init_Or_Norm_Scalars and Normalize_Scalars. Recalculate value of + Init_Or_Norm_Scalars. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * frontend.adb (Frontend): remove previous patch to avoid full + qualification in ALFA mode. + * lib-xref-alfa.adb (Add_ALFA_Xrefs): use unique name for variables. + * sem_util.adb, sem_util.ads (Unique_Name): new function to define a + unique name for an entity, which could be used to identify the entity + across compilation units. + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * prj-env.adb + (Initialize_Default_Project_Path): Add target specific directory + ($prefix/$target/lib/gnat) in front of project path in all cases + (making gnatmake's behaviour consistent with gprbuild). + * gnatcmd.adb, make.adb, prj-makr.adb, clean.adb: + Pass target name from Sdefault to project subsystem. + * gnatls.adb: Show new target specific default project directory. + +2011-08-04 Johannes Kanig <kanig@adacore.com> + + * cstand.adb: Add Information to Identifier in Standard + (Identifer_For): Set Entity to the corresponding entity + +2011-08-04 Sergey Rybin <rybin@adacore.com> + + * gnat_ugn.texi: Update doc on gnatcheck. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * lib-xref-alfa.adb (Add_ALFA_Xrefs): correct definition of ranges of + xrefs in a scope. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * exp_prag.adb (Expand_Pragma_Check): in ALFA mode, return without + performing expansion. + * sem_ch6.adb (Analyze_Subprogram_Body_Helper, + Analyze_Generic_Subprogram_Body): protect call to Process_PCCs so that + it is not called in ALFA mode. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * make.adb, osint.adb, osint.ads (Reset_Command_Line_Files): not used + after all, so removed. + +2011-08-04 Sergey Rybin <rybin@adacore.com> + + * vms_data.ads: Add missing VMS qualifiers. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * make.adb, makeutl.adb, osint.adb, osint.ads (Check_Mains): rebuild + the list of files on the command line after processing it through + Complete_Mains. + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb (Build_Raise_Statement): Remove the specialized + processing for .NET/JVM. These targets can now benefit from + Raise_From_Controlled_Operation and they share the same processing with + standard targets. + (Establish_Transient_Scope): Remove the restriction for .NET/JVM. + These targets need transient scopes in order to properly finalize short + lived controlled objects. + (Make_Handler_For_Ctrl_Operation): Remove the specialized processing for + NET/JVM. These targets can now benefit from + Raise_From_Controlled_Operation and they share the same processing with + standard targets. + +2011-08-04 Geert Bosch <bosch@adacore.com> + + * tracebak.c (STOP_FRAME): Stop at any next pointer outside the stack + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * exp_aggr.adb (Has_Visible_Private_Ancestor): subsidiary routine to + Expand_Record_Aggregate, to determine whether aggregate must be + expanded into assignments. This is the case if the ancestor part is + private, regarless of the setting of the flag Has_Private_Ancestor. + +2011-08-04 Ed Falis <falis@adacore.com> + + * vxaddr2line.adb: Add support for e500v2 and for Linux hosts + +2011-08-04 Bob Duff <duff@adacore.com> + + * sinfo.ads: Fix comment. + +2011-08-04 Steve Baird <baird@adacore.com> + + * bindgen.adb (Get_Ada_Main_Name): If CodePeer_Mode is set, then + choose a package name in much the same way as is + done for JGNAT when VM_Target /= No_VM, except that + a slightly more distinctive prefix string is used. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * makeutl.adb (Complete_Mains): no longer accept unit names on the + gnatmake command line. + This behavior was never documented (and was supported only because of + an early bug in the code). This case might lead to ambiguous cases + (between unit names and truncated base names without suffixes). + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * a-tags.ads, a-tags.adb (Unregister_Tag): New routine. + Remove the external tag of a tagged type from the internal hash table. + * exp_ch7.adb (Build_Cleanup_Statements): Update the comment on the + expanded usage of the routine. Strenghten the check for Is_Master. Add + processing for tagged types. + (Build_Finalizer): Create all the necessary lists used in finalizer + creation when the processed context is a package that may contain + tagged types. + (Expand_Cleanup_Actions): Rename the call to Has_Controlled_Objects to + Requires_Cleanup_Actions. + (Expand_N_Package_Body): Package bodies may need clean up code + depending on whether they contain tagged types. + (Expand_N_Package_Declaration): Package declarations may need clean up + code depending on whether they contain tagged types. + (Unregister_Tagged_Types): New routine. Search through a list of + declarations or statements, looking for non-abstract Ada tagged types. + For each such type, generate code to unregister the external tag. + * exp_util.adb (Has_Controlled_Objects (Node_Id)): Renamed to + Requires_Cleanup_Actions. + (Requires_Cleanup_Actions (List_Id, Boolean)): New routine. Search + through a list of declarations or statements looking for non-abstract + Ada tagged types or controlled objects. + * exp_util.ads (Has_Controlled_Objects (Node_Id)): Renamed to + Requires_Cleanup_Actions. + (Has_Controlled_Objects (List_Id, Boolean)): Removed. + * rtsfind.ads: Add entry RE_Unregister_Tag to tables RE_Id and + RE_Unit_Table. + +2011-08-04 Vincent Celier <celier@adacore.com> + + * prj-env.adb (For_All_Source_Dirs.For_Project): Check if project Prj + has Ada sources, not project Project, because if the root project + Project has no sources of its own, all projects will be deemed without + sources. + +2011-08-04 Gary Dismukes <dismukes@adacore.com> + + * bindgen.adb (Gen_Adainit_Ada): Move the generation of the declaration + of the No_Param_Proc acc-to-subp type used for initialization of + __gnat_finalize_library_objects so that it's declared at library level + rather than nested inside of the adainit routine. + +2011-08-04 Javier Miranda <miranda@adacore.com> + + * exp_disp.adb (Make_DT): Generate code to check the external tag ONLY + if the tagged type has a representation clause which specifies its + external tag. + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * einfo.ads, einfo.adb (Has_Private_Ancestor): now a flag on types. + Remove previous procedure with that name. + * sem_ch3.adb (Build_Derived_Record_Type): set Has_Private_Ancestor + when appropriate. + * sem_aggr.adb (Resolve_Extension_Aggregate): if the ancestor part is a + subtype mark, the ancestor cannot have unknown discriminants. + (Resolve_Record_Aggregate): if the type has invisible components + because of a private ancestor, the aggregate is illegal. + +2011-08-04 Vincent Celier <celier@adacore.com> + + * switch-m.adb (Normalize_Compiler_Switches): Recognize and take into + account switches -gnat2005, -gnat12 and -gnat2012. + +2011-08-04 Bob Duff <duff@adacore.com> + + * s-tasdeb.ads: Minor comment fix. + +2011-08-04 Arnaud Charlet <charlet@adacore.com> + + * gnatlink.adb (Gnatlink): Pass -gnat83/95/05/12 switch to gcc in + CodePeer mode. + * switch.ads, switch.adb (Is_Language_Switch): New function. + +2011-08-04 Vincent Celier <celier@adacore.com> + + * switch-c.adb: Minor comment addition. + +2011-08-04 Vincent Celier <celier@adacore.com> + + * vms_conv.adb (Process_Argument): Fail graciously when qualifier + ending with '=' is followed by a space (missing file name). + +2011-08-04 Pascal Obry <obry@adacore.com> + + * g-regist.ads: Fix size of HKEY on x86_64-windows. + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * sem_ch12.adb (Analyze_Associations): New routine + Check_Overloaded_Formal_Subprogram to reject a formal package when + there is a named association or a box initialisation for an overloaded + formal subprogram of the corresponding generic. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * alfa.ads (ALFA_Xref_Record): add component for type of entity + * get_alfa.adb, put_alfa.adb: Read and write new component of + cross-reference. + * lib-xref-alfa.adb (Collect_ALFA): generate new component. + +2011-08-04 Pascal Obry <obry@adacore.com> + + * urealp.adb: Minor reformatting. + +2011-08-04 Tristan Gingold <gingold@adacore.com> + + * exp_ch7.adb (build_finalizer.process_declarations.processing_actions): + Handle the case when Cleanup_Protected_Object returns Empty. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * frontend.adb (Frontend): only qualify names in non-ALFA mode + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * sem_ch4.adb (Try_Class_Wide_Operation): if the context is a procedure + call, ignore functions. + +2011-08-04 Geert Bosch <bosch@adacore.com> + + * urealp.adb (Equivalent_Decimal_Exponent): Avoid the use of floating + point. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * makeutl.adb (Compute_Builder_Switches): no longer accept a unit name + as an index for Builder'Switches. This conforms to the documentation. + * make.adb (Insert_Project_Sources): avoid duplicate code + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * makeutl.adb (Complete_Mains): if the user has passed a relative file + name on the command line (for instance "../dummy"), never assume it can + be a unit name. + +2011-08-04 Tristan Gingold <gingold@adacore.com> + + * bindgen.adb: Remove code the reference or create the + Break_Start/__gnat_break_start procedure. + * s-stalib.adb (Break_Start): Removed. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * make.adb, makeutl.adb, makeutl.ads (Compute_Builder_Switches): now + shared with gprbuild. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * par-ch4.adb (P_Primary): preferentially issue an error message about + a missing parenthesis arount a conditional or case expression in Ada + 2012 mode, if we detect that the alignment is not correct for a + statement. + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb (Process_Declarations): Do not consider the result of a + tag-to-class-wide conversion as needing finalization actions. + * exp_util.adb (Has_Controlled_Objects): Do not consider the result of + a tag-to-class-wide conversion as needing finalization actions. + (Is_Finalizable_Transient): The result of a tag-to-class-wide + conversion does not need finalization actions. + (Is_Tag_To_CW_Conversion): New routine. + * exp_util.ads (Is_Tag_To_CW_Conversion): New routine. Determines + whether an object is the result of a tag-to-class-wide conversion. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * sem_ch13.adb (Analyze_Aspect_Specifications): correct order in which + the left-hand-side and right-hand-side of a conjunct are inserted when + translating a pre- or postcondition + * sem_ch6.adb: Correct typo in comment + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * gnat_rm.texi: Ravenscar does not prohibit dependence on + Unchecked_Conversion and Unchecked_Deallocation. + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * make.adb: Minor reformatting. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * prj.adb, prj.ads, makeutl.adb (Complete_Mains): search for the + sources in the project and its imported projects, but not in the whole + tree. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * make.adb: Remove debug trace. + +2011-08-04 Vincent Celier <celier@adacore.com> + + * makeutl.adb (Do_Complete): Get the absolute path name of a relative + path in canonical form, to be able to compare path names on platforms + such as Windows or Darwin. + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * par_sco.adb (Traverse_Declarations_Or_Statements.Set_Statement_Entry): + For a pragma (statement with C1 = 'P'), record the sloc of the pragma. + * scos.ads: Update documentation accordingly. + * put_scos.adb (Output_SCO_Line): Omit statement SCOs for disabled + pragmas. + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * sem_attr.adb (Bad_Attribute_For_Predicate): flag illegal use of + attribute only if prefix type is scalar. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * make.adb, makeutl.adb, prj-env.adb (Check_Mains): put back support + in gnatmake for specifying mains on the command line that do not belong + to the main project. These mains must currently all belong to the same + project, though. + (Ultimate_Extension_Of): removed, since duplicated + Ultimate_Extending_Project. + +2011-08-04 Arnaud Charlet <charlet@adacore.com> + + * make.adb (Do_Codepeer_Globalize_Step): Removed. Use CodePeer_Mode + instead. + (CodePeer_Mode_String): New. + (Linking_Phase, Binding_Phase): Call gnatlink with -P switch in + CodePeer mode. + (Scan_Make_Arg): Do not disable binding/linking phase in CodePeer mode. + * bindgen.adb (Gen_Elab_Calls_Ada): Ignore subprograms in CodePeer + mode, since no useful elaboration subprogram is needed by CodePeer. + * gnatlink.adb (Gnatlink): Add support for -P switch (CodePeer mode). + In this mode, compile binder file with -gnatC and do stop after this + step. + +2011-08-04 Vincent Celier <celier@adacore.com> + + * exp_ch7.adb: Minor comment fix. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * exp_ch7.adb, make.adb, sem_ch10.adb, bindgen.adb, sem_res.adb, + exp_ch4.adb, makeutl.adb: Minor reformatting. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * make.adb, makeutl.adb, makeutl.ads (Make): major refactoring. + Create several new subprograms to move code out of Make. This makes the + code more readable, removes code duplication, and is a preparation work + for adding support for aggregate projects. + +2011-08-04 Tristan Gingold <gingold@adacore.com> + + * s-po32gl.ads, s-po32gl.adb: New files. + * exp_ch7.ads (Get_Global_Pool_For_Access_Type): New function. + * exp_ch7.adb (Get_Global_Pool_For_Access_Type): New function. + (Build_Finalization_Collection): Use it. + * exp_ch4.adb (Complete_Controlled_Allocation): Ditto. + * rtsfind.ads: System_Pool_32_Global, Re_Global_Pool_32_Object: New + literals. + * gcc-interface/Makefile.in: Use s-po32gl.o on VMS. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * makeutl.adb (Complete_Mains): add support for specs with no suffix on + the command line. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * make.adb, makeutl.adb (Complete_Mains): if a main specified on the + command line is not a file name, also check whether it could be a unit + name. + +2011-08-04 Eric Botcazou <ebotcazou@adacore.com> + + * bindgen.adb (Gen_Finalize_Library_Ada): Factor out code to generate + the header of the finalization routine. + If the unit has no finalizer but is a body whose spec has one, then + generate the decrement of the elaboration entity only. + If the unit has a finalizer and is a spec, then do not generate the + decrement of the elaboration entity. + (Gen_Finalize_Library_C): Likewise. + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb (Alignment_Of): New subsidiary routine. + (Bounds_Size_Expression): Removed. + (Double_Alignment_Of): New subsidiary routine. + (Make_Finalize_Address_Stmts): New local variable Index_Typ. Account + for a hole in the dope vector of unconstrained arrays due to different + index and element alignments. + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * sem_res.adb (Resolve_Allocator): diagnose task allocator that will + raise program_error because body has not been seen yet. + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * sem_ch10.adb (Analyze_With_Clause): Protect against child unit with + an unresolved name. + +2011-08-04 Vincent Celier <celier@adacore.com> + + * makeutl.adb (Do_Complete): Check absolute paths in canonical forms + +2011-08-04 Yannick Moy <moy@adacore.com> + + * alfa.adb, alfa.ads (Unique_Defining_Entity): move function from here + * sem_util.adb, sem_util.ads (Unique_Defining_Entity): ...to here + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * sem_ch12.adb (Analyze_Package_Instantiation): Do not omit body for + instantiation in RCI. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * make.adb: Share more code with gprbuild + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * projects.texi: Added documentation for the IDE'Gnat project file + attribute. + +2011-08-04 Nicolas Roche <roche@adacore.com> + + * gnat_rm.texi: Minor editing. + +2011-08-04 Javier Miranda <miranda@adacore.com> + + * bindgen.adb (Gen_Adafinal_Ada): Do not differentiate the main case + and the library case for VM targets. + (Gen_Adainit_Ada): Likewise. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * g-altive.ads: Minor comment updates. + * prj-nmsc.adb: Minor reformatting. + +2011-08-04 Javier Miranda <miranda@adacore.com> + + * opt.ads + (Normalize_Scalars_Config): Value of the configuration switch set by + pragma Normalize_Scalars when it appears in the gnat.adc file. + (Normalize_Scalars): New field for record Config_Switches_Type. Used + to save and restore settings of this pragma. + * opt.adb + (Register_Opt_Config_Switches, Save_Opt_Config_Switches, + Restore_Opt_Config_Switches): Add missing support for Normalize_Scalars. + +2011-08-04 Vincent Celier <celier@adacore.com> + + * gnat_ugn.texi: Document gnatlink options -M and -M=mapfile + +2011-08-04 Arnaud Charlet <charlet@adacore.com> + + * makeutl.adb: Minor reformatting. + +2011-08-04 Olivier Hainque <hainque@adacore.com> + + * g-altive.ads: Update comments to reflect that only the soft + binding is available today. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * bindgen.adb, einfo.adb, sem_ch12.adb, s-tasren.adb, sem_res.adb, + makeutl.adb, prj-nmsc.adb, opt.ads, prj-env.adb: Minor reformatting + * gcc-interface/Make-lang.in: Update dependencies. + +2011-08-04 Arnaud Charlet <charlet@adacore.com> + + * prj-env.adb: Remove local debug traces. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * checks.adb (Apply_Float_Conversion_Check): correct a typo where Lo_OK + was used instead of Hi_OK, which could cause a read of an uninitialized + value later on. Detected while working on the new warning. + * exp_ch9.adb (Expand_N_Entry_Declaration): remove useless assignment + to local variable. + * sem_ch5.adb (Analyze_Assignment): set the last assignment component + in more cases, in order to detect more unreferenced values. + * sem_util.adb, sem_util.ads (Get_Enclosing_Object): return enclosing + object for expression, if any. + +2011-08-04 Eric Botcazou <ebotcazou@adacore.com> + + * exp_intr.adb (Expand_Binary_Operator_Call): Look at the RM size of + the operand types instead of the Esize. + +2011-08-04 Steve Baird <baird@adacore.com> + + * switch-b.adb (Scan_Binder_Switches): Add -P binder switch, used to + enable CodePeer_Mode. + * bindusg.adb (Display): Add help message describing -P binder switch. + * gnat_ugn.texi: Document -P binder switch. + * bindgen.adb (Gen_Main_Ada): If CodePeer_Mode is set, then call the + user-defined main program directly. + (Gen_Output_File_Ada): If CodePeer_Mode is set, generate a with of the + user-defined main program in the context clause of the package body. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * alfa.adb, alfa.ads (Get_Entity_For_Decl): remove function, partial + duplicate of Defining_Entity + (Get_Unique_Entity_For_Decl): rename function into + Unique_Defining_Entity + * einfo.adb, einfo.ads (Is_In_ALFA, Body_Is_In_ALFA): remove flags + (Formal_Proof_On): remove synthesized flag + * cstand.adb, sem_ch11.adb, sem_ch2.adb, sem_ch3.adb, sem_ch4.adb, + sem_ch5.adb, sem_ch6.adb, sem_ch9.adb, sem_res.adb, sem_util.adb, + sem_util.ads, stand.ads: Remove treatment associated to entities in ALFA + * sem_prag.adb (Analyze_Pragma): remove special treatment for pragma + Annotate (Formal_Proof) + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * prj-env.adb (Create_Config_Pragmas_File): fix handling of multi-unit + source files with non-standard naming schemes, in imported projects + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * makeutl.adb (Complete_Mains): when a multi-unit source file is + specified on the gprbuild command line, we need to compile all units + within that file, not just the first one we find + Fix error message for mains that are not found. + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * sem_ch6.adb: Update comment. + * sem_ch12.adb: Minor reformatting. + +2011-08-04 Bob Duff <duff@adacore.com> + + * s-tasren.adb (Task_Do_Or_Queue): Previous code was reading + Acceptor.Terminate_Alternative without locking Acceptor, which causes a + race condition whose symptom is to fail to lock Parent. That, in turn, + causes Parent.Awake_Count to be accessed without locking Parent, which + causes another race condition whose symptom is that Parent.Awake_Count + can be off by 1 (either too high or too low). The solution is to lock + Parent unconditionally, and then lock Acceptor, before reading + Acceptor.Terminate_Alternative. + +2011-08-04 Arnaud Charlet <charlet@adacore.com> + + * debug.adb: Update comment. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * par_sco.adb, exp_util.adb, make.adb, a-tags.adb, sem_prag.adb, + sem_util.adb, sem_attr.adb, exp_ch4.adb, g-comlin.adb, g-comlin.ads, + exp_ch6.adb: Minor reformatting. + +2011-08-04 Gary Dismukes <dismukes@adacore.com> + + * gnat_ugn.texi: Add sentence about the case of compile-time-detected + checks for -gnateE. + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * gnat_rm.texi: update Ravenscar desription to reflect Ada2012 RM. + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * sinfo.ads: Minor reformatting. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * makeutl.adb, makeutl.ads, prj-nmsc.adb (Complete_Mains): report error + even if there is no location. + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * sem_res.adb, sem_ch4.adb: move check for restriction + No_Task_Hierarchy to resolve_allocator. + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * sinfo.adb, sinfo.ads, sem_prag.adb, sem_ch12.adb (Pragma_Enabled): + This flag of N_Pragma nodes is not used, remove it as well as all of + the associated circuitry. + +2011-08-04 Javier Miranda <miranda@adacore.com> + + * exp_disp.adb (Make_DT): Switch -gnatdQ disables the generation of the + runtime check on duplicated externa tags + * debug.adb Document switch -gnatdQ. + +2011-08-04 Gary Dismukes <dismukes@adacore.com> + + * a-fihema.ads: Minor typo fix. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * sem_ch10.adb: Minor comment update. + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * einfo.adb: Update the node field usage to reflect the renaming of + Return_Flag to Return_ Flag_Or_Transient_Decl. + (Return_Flag): Renamed to Return_Flag_Or_Transient_Decl. + (Set_Return_Flag): Renamed to Set_Return_Flag_Or_Transient_Decl. + (Write_Field15_Name): Change Return_Flag to + Return_Flag_Or_Transient_Decl. + * einfo.ads: Rename node field Return_Flag to + Return_Flag_Or_Transient_Decl. Update the associated comment and all + occurrences in entities. + (Return_Flag): Renamed to Return_Flag_Or_Transient_Decl. Update + associated Inline pragma. + (Set_Return_Flag): Renamed to Set_Return_Flag_Or_Transient_Decl. Update + associated Inline pragma. + * exp_ch4.ads, exp_ch4.adb (Expand_N_Expression_With_Actions): New + routine. + * exp_ch6.adb (Expand_N_Extended_Return_Statement): Update the calls to + Return_Flag and Set_Return_Flag. + * exp_ch7.adb (Process_Declarations): Add code to recognize hook + objects generated for controlled transients declared inside an + Exception_With_Actions. Update the calls to Return_Flag. + (Process_Object_Declaration): Add code to add a null guard for hook + objects generated for controlled transients declared inside an + Exception_With_Actions. Update related comment. + * exp_util.adb (Has_Controlled_Objects): Add code to recognize hook + objects generated for controlled transients declared inside an + Exception_With_Actions. Update the calls to Return_Flag. + * expander.adb (Expand): Add new case for N_Expression_With_Actions. + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * sem_util.adb:(Wrong_Type): Improve error message on a one-element + positional aggregate. + +2011-08-04 Vincent Celier <celier@adacore.com> + + * par_sco.adb (Process_Decisions.Output_Header): Check and record pragma + SLOC only for pragmas. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * projects.texi: Minor typo fix. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * prj-nmsc.adb (Check_File): Minor change to traces, to help debugging + on case-sensitive file systems. + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * put_scos.adb (Put_SCOs): Do not emit decision SCO for an X decision + nested in a disabled pragma. + * scos.ads, scos.adb, par_sco.ads, par_sco.adb: Record sloc of + enclosing pragma, if any, for X decisions. + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * sem_prag.adb: Minor reformatting. + +2011-08-04 Vincent Celier <celier@adacore.com> + + * a-tags.adb (Check_TSD): Avoid concatenation of strings, as it is not + allowed in no run time mode. + +2011-08-04 Vincent Celier <celier@adacore.com> + + * make.adb (Check): When -gnatc is used, check for the source file + inside the ALI file with a canonical case file name. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * g-comlin.adb, g-comlin.ads (Add_Switch): Put back support for + overriding the separator. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * sem_aggr.adb, par_sco.adb, sem_type.adb, exp_util.adb, exp_ch9.adb, + prj-nmsc.adb, sem_ch13.adb, exp_strm.adb: Minor reformatting. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * gnat_rm.texi: Minor documentation fix for pragma Annotate. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * sem_attr.adb (Analyze_Attribute): add check during pre-analysis that + 'Result only appears in postcondition of function. + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * a-tags.adb (Check_TSD): When raising PROGRAM_ERROR for a duplicated + external tag, include the value of the external tag in the exception + message. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * sem_attr.adb (Result): modify error message for misplaced 'Result + +2011-08-04 Sergey Rybin <rybin@adacore.com> + + * gnat_rm.texi (pragma Annotate): Fix syntax description to make it + clear that the second argument must be an identifier. + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * exp_ch9.adb (Build_Barrier_Function): When compiling with + -fpreserve-control-flow, insert an IF statement on the barrier + condition to ensure that a conditional branch instruction is generated. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * prj-part.adb, prj.adb, prj.ads, prj-tree.ads + (Processing_Flags.Ignore_Missing_With): new flag. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * prj-nmsc.adb (Find_Sources, Path_Name_Of): Fix handling of + Source_List_File on case-insensitive systems where the file is actually + on a case-sensitive file system (NFS,...). + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * sem_ch6.adb (Analyze_Function_Return): In a rare case where a + function return contains a controlled [extension] aggregate and the + return statement is not part of a handled sequence of statements, wrap + the return in a block. This ensures that all controlled temporaries + generated during aggregate resolution will be picked up by the + finalization machinery. + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * sem_aggr.adb (Resolve_Aggregate): If aggregate has box-initialized + components, freeze type before resolution, to ensure that default + initializations are present for all components. + * sem_res.adb (Resolve_Actuals): the designated object of an + accces-to-constant type is a legal actual in a call to an + initialization procedure. + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_util.adb (Extract_Renamed_Object): Add N_Type_Conversion and + N_Unchecked_Type_Conversion to the possible containers of a renamed + transient variable. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * par-ch13.adb (Aspect_Specifications_Present): recognize + "with Identifier'Class =>" as an aspect, so that a meaningful warning + is issued in Strict mode. + * par.adb: Fix typos in comments. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * sem_attr.adb (Result): modify error message to take into account Post + aspect when compiling Ada 2012 (or newer) code. + +2011-08-04 Nicolas Roche <roche@adacore.com> + + * env.c (__gnat_clearenv): Avoid use of dynamic size array in order to + remove need for GCC exceptions. + +2011-08-04 Vincent Celier <celier@adacore.com> + + * makeutl.adb (Do_Complete): Call Debug_Output with the name of the + project, not the source file name. + * prj.adb (Find_Sources.Look_For_Sources): If the source has been + excluded, continue looking. This excluded source will only be returned + if there is no other source with the same base name that is not locally + removed. + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * sem_res.adb (Resolve_Intrinsic_Operator): if the result type is + private and one of the operands is a real literal, use a qualified + expression rather than a conversion which is not meaningful to the + back-end. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * sem_ch13.adb (Aspect_Loop): when an aspect X and its classwise + corresponding aspect X'Class are allowed, proceed with analysis of the + aspect instead of skipping it. + +2011-08-04 Tristan Gingold <gingold@adacore.com> + + * s-flocon.adb, s-flocon.ads: Add a body for s-flocon.ads + This will allow to have an Ada implementation for the subprogram. + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb (Analyze_Full_Type_Declaration): If the declaration is a + completion and aspects are present, apply them to the entity for the + type which is currently the partial view, but which is the one that + will be frozen. + * sem_ch13.adb (Analyze_Aspect_Specifications): if the predicate + applies to a partial view, indicate that the full view has predicates + and delayed aspects. + (Replace_Type_Reference): Handle properly predicates that apply to the + full view of a private completion. + +2011-08-04 Eric Botcazou <ebotcazou@adacore.com> + + * layout.adb (Layout_Type): For composite types, do not set Esize. + * freeze.adb (Set_Small_Size): Remove test on alignment and do not + set Esize. + (Size_Known): Look at the RM size of components instead of the Esize. + (Freeze_Record_Type): Look at the RM size instead of the Esize to + issue warning and activate Implicit_Packing. + (Freeze_Entity): Likewise. Do not issue a warning for alias/atomic + if the Esize is not known. + * sem_ch13.adb (Analyze_Attribute_Definition_Clause) <Size>: Set Esize + for elementary types only. + (Analyze_Record_Representation_Clause): Look at the RM size instead + of the Esize to issue errors. + * gcc-interface/decl.c (gnat_to_gnu_entity): Do not set Esize if it + is not known. + <E_Record_Type>: Look at the RM size instead of the Esize. Remove + obsolete block. + Look at the RM size instead of the Esize for types if the latter is + not known. + (gnat_to_gnu_field): Use Known_Esize instead of Known_Static_Esize. + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * sem_type.adb: proper handling of equality not involving anonymous + access types. + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb (Create_Finalizer): Remove local variables Spec_Nod and + Vis_Decls. When creating a library-level finalizer for a package spec, + both the declaration and body of the finalizer are inserted either in + the visible or private declarations of the package spec. + +2011-08-04 Javier Miranda <miranda@adacore.com> + + * sem_ch3.adb (Derive_Subprograms): Complete assertion to request the + use of the full-view of a type when invoking Is_Ancestor. + * sem_type.adb (Is_Ancestor): For consistency, when the traversal of + the full-view of private parents is requested, then use also the + full-view of the parent of the first derivation. + +2011-08-04 Tristan Gingold <gingold@adacore.com> + + * s-taprop-vxworks.adb (Enter_Task): Use System.Float_Control.Reset + instead of the locally imported procedure. + * s-taprop-mingw.adb (Enter_Task): Ditto. + * s-valrea.adb (Scan_Real): Ditto. + * s-imgrea.adb (Set_Image_Real): Ditto. + * s-flocon.ads: Make the package pure. + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * sinfo.ads, sinfo.adb (Debug_Statement, Set_Debug_Statement): Remove. + * tbuild.ads, tbuild.adb (Make_Pragma): Adjust accordingly. + * sinfo-cn.ads, sinfo-cn.adb (Change_Name_To_Procedure_Call_Statement): + New subprogram, moved here from... + * par.adb, par-ch5.adb (P_Statement_Name): ... here. + * par-prag.adb (Par.Prag, case Pragma_Debug): Do not perform any + rewriting of the last argument into a procedure call statement here... + * sem_prag.adb (Analyze_Pragma, case Pragma_Debug): ...do it there + instead. + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * par_sco.adb: Minor reformatting. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * erroutc.adb: Minor reformatting. + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * par_sco.adb: Comment update. + +2011-08-04 Tristan Gingold <gingold@adacore.com> + + * s-flocon.ads: New file. + * g-flocon.ads: Now a renaming of s-flocon. + * Makefile.rtl: Add s-flocon.o + +2011-08-04 Javier Miranda <miranda@adacore.com> + + * exp_strm.adb (Build_Array_Input_Function): if the array type is + constrained, do not attempt to build a subtype of it. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * errout.ads Change comments: remove 'R'M as an example where quotes + are needed; add ALFA as another case where quotes are not needed + * erroutc.adb (Set_Msg_Insertion_Reserved_Word): add ALFA as another + case where quotes are not needed. + * sem_ch11.adb, sem_ch13.adb, sem_ch2.adb, sem_ch3.adb, sem_ch4.adb, + sem_ch5.adb, sem_ch6.adb, sem_ch9.adb, sem_prag.adb, sem_res.adb: + Remove all occurrences of 'A'L'F'A + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * sem_ch13.adb: check legality of invariant pragma. + +2011-08-04 Eric Botcazou <ebotcazou@adacore.com> + + * bindgen.adb: Add comments. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * einfo.adb, einfo.ads: Free Flag254 and make Formal_Proof_On a + synthesized flag. + * sem_prag.adb (Analyze_Pragma): record the pragma Annotate + (Formal_Proof, On/Off) in the Rep_Item list of the current subprogram. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * exp_ch7.adb, exp_ch6.adb, sem_ch3.adb, layout.adb, sem_ch5.adb, + osint-c.ads, sem_util.ads, gnat1drv.adb, targparm.ads, sem_ch6.adb, + sem_ch13.adb, s-pooloc.adb: Minor reformatting. + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * s-pooloc.ads, s-pooglo.ads: Minor reformatting + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + PR ada/47880 + * s-pooloc.adb (Deallocate): Fix the case of deallocating the only + allocated object. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * einfo.ads, exp_ch4.adb: Minor reformatting. + +2011-08-04 Jerome Lambourg <lambourg@adacore.com> + + * back_end.ads (Gen_Or_Update_Object_File): Add more comments. + +2011-08-04 Ed Schonberg <schonberg@adacore.com> + + * exp_ch4.adb (Expand_Composite_Equality): code cleanup: use component + type in all cases to compute list of primitive operations, because full + view may be an itype that is not attached to the list of declarations. + +2011-08-04 Eric Botcazou <ebotcazou@adacore.com> + + * bindgen.adb (Gen_Adafinal_Ada): Generate an early return if the + library has already been finalized. + (Gen_Adafinal_C): Likewise. + (Gen_Adainit_Ada): Generate an early return if the library has + already been elaborated. + (Gen_Adainit_C): Likewise. + (Gen_Output_File_Ada): Generate an elaboration flag. + (Gen_Output_File_C): Likewise. + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch4.adb (Expand_Allocator_Expression): Disable the generation of + Set_Finalize_Address_Ptr for CodePeer because Finalize_Address was not + built in the first place. + (Expand_N_Allocator): Disable the generation of Set_Finalize_Address_Ptr + for CodePeer because Finalize_Address was not built to begin with. + * exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Ditto. + +2011-08-04 Pascal Obry <obry@adacore.com> + + * adaint.c (__gnat_tmp_name): Use current process id to create temp + filenames, this ensures unicity of filenames across processes. + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * bindgen.adb (Gen_Finalize_Library_Ada): Rename generated routine + Raise_Controlled to Raise_From_Controlled_Operation. Update the + signature of Raise_From_Controlled_Operation by adding flag From_Abort. + Add False as the actual to From_Abort in the generated call to + Raise_From_Controlled_Operation. + +2011-08-04 Jerome Lambourg <lambourg@adacore.com> + + * osint-c.ads, osint-c.adb (Set_Library_Info_Name): Move to declaration + so that the ali file name can be retrieved from outside of this package. + * back_end.ads, back_end.adb (Gen_Or_Update_Object_File): New method + doing nothing in the general case, but used to update the object file + timestamp if directly generated by the backend. + * gnat1drv.adb (Gnat1drv): Make sure the object file's timestamp is set + to a later time than the ali file one. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * einfo.adb, einfo.ads (Formal_Proof_On): new flag set on subprogram + entities whose body contains an Annotate pragma which forces formal + proof on this body. + * sem_ch11.adb, sem_ch2.adb, sem_ch3.adb, sem_ch4.adb, sem_ch5.adb, + sem_ch6.adb, sem_ch9.adb, sem_res.adb: Adapt call to + Mark_Non_ALFA_Subprogram to pass in a message and node. + * sem_prag.adb (Analyze_Pragma): add treatment of pragma Annotate + (Forma_Proof, On) which sets the flag Formal_Proof_On in the + surrounding subprogram. + * sem_util.adb, sem_util.ads (Mark_Non_ALFA_Subprogram, + Mark_Non_ALFA_Subprogram_Unconditional): if the subprogram being marked + as not in ALFA is annotated with Formal_Proof being On, then an error + is issued based on the additional parameters for message and node. + * snames.ads-tmpl (Name_Formal_Proof): new name for annotation. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch3.adb (Expand_Freeze_Class_Wide_Type): Do not generate + Finalize_Address when CodePeer is enabled. + +2011-08-04 Pascal Obry <obry@adacore.com> + + * adaint.c (__gnat_tmp_name): Use _tempnam() instead of tempnam() as + the latter returns a pointer to a static buffer which is deallocated + at the end of the routine. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * sem_ch3.adb (Array_Type_Declaration): move test for type in ALFA + after index creation; mark unconstrained base array type generated as + being in/not in ALFA as well + (Make_Index): mark subtype created as in/not in ALFA + * sem_ch5.adb (Analyze_Iteration_Scheme): mark entity for iterating + over a loop as in/not in ALFA, depending on its type and form of loop + iteration. + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb (Build_Object_Declarations): Initialize flag Abort + directly to False on .NET and JVM. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * sem_ch3.adb (Constrain_Enumeration, Constrain_Integer): remove + constraint that subtype must come from source code to be in ALFA, so + that anonymous subtypes can be in ALFA too. + +2011-08-04 Yannick Moy <moy@adacore.com> + + * sem_ch3.adb (Analyze_Object_Declaration): remove obsolete addition of + reference for ALFA mode. + * lib-xref-alfa.adb, lib-xref.ads (Traverse_Compilation_Unit): make + procedure public so as to use it from formal verification back-end. + +2011-08-04 Jerome Lambourg <lambourg@adacore.com> + + * g-comlin.adb (For_Each_Simple_Switch.Is_In_Config): Remove the + invalid checks of the Parameter, making Remove_Switch not working + correctly. + +2011-08-04 Arnaud Charlet <charlet@adacore.com> + + * targparm.ads: Update header: no run-time exception is needed on this + file. + +2011-08-04 Vincent Celier <celier@adacore.com> + + * a-fihema.adb: Use System.IO instead of GNAT.IO + +2011-08-04 Thomas Quinot <quinot@adacore.com> + + * sem_ch3.adb (Access_Definition): Anonymous access to subprogram types + are forbidden in Compiler_Unit mode. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * sem_util.adb: Minor reformatting. + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * bindgen.adb (Gen_Finalize_Library_Ada): Update the import string for + library-level finalizers. + (Gen_Finalize_Library_C): Update the import string for library-level + finalizers. + (Gen_Finalize_Library_Defs_C): Update the definition name of a + library-level finalizer. + * exp_ch7.adb: Remove with and use clauses for Stringt. + (Create_Finalizer): Remove local variables Conv_Name, Prag_Decl, + Spec_Decl. Add local variable Body_Id. The names of library-level + finalizers are now manually fully qualified and are no longer external. + A single name is now capable of servicing .NET, JVM and non-VM targets. + Pragma Export is no longer required to provide visibility for the name. + (Create_Finalizer_String): Removed. + (New_Finalizer_Name): New routine which mimics New_..._Name. + +2011-08-04 Eric Botcazou <ebotcazou@adacore.com> + + * sem_elab.adb (Check_Internal_Call_Continue): Change the type of the + elaboration counter to Standard_Short_Integer. + * sem_util.adb (Build_Elaboration_Entity): Likewise. + * bindgen.adb (Gen_Elab_Externals_Ada): Adjust to above change. + (Gen_Elab_Externals_C): Likewise. + +2011-08-04 Ed Falis <falis@adacore.com> + + * system-vxworks-arm.ads, system-vxworks-sparcv9.ads, + system-vxworks-ppc.ads, system-vxworks-m68k.ads, + system-vxworks-mips.ads, system-vxworks-x86.ads + (Always_Compatible_Rep): set to False for all VxWorks targets. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * par_sco.adb, prj-proc.adb, make.adb, bindgen.adb, prj.adb, prj.ads, + makeutl.adb, makeutl.ads, prj-nmsc.adb, exp_ch5.adb, exp_ch12.adb, + exp_ch7.ads, exp_util.ads, sem_util.ads, g-comlin.ads, exp_ch6.adb, + exp_ch6.ads, lib-xref.ads, exp_ch7.adb, exp_util.adb, exp_dist.adb, + exp_strm.adb, gnatcmd.adb, freeze.adb, g-comlin.adb, lib-xref-alfa.adb, + sem_attr.adb, sem_prag.adb, sem_util.adb, sem_elab.adb, sem_ch8.adb, + sem_ch11.adb, sem_eval.adb, sem_ch13.adb, sem_disp.adb, a-fihema.adb: + Minor reformatting and code reorganization. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * projects.texi: Added doc for aggregate projects. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * prj-proc.adb, prj-nmsc.adb, prj-env.adb (Process_Declarative_Items): + Add support for overriding the Project_Path in aggregate projects. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * a-cofove.ads: Minor reformatting. + +2011-08-04 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb (Build_Adjust_Or_Finalize_Statements): Update the comment + on the generated code. + (Build_Finalize_Statements): Update the comment on the generated code. + (Build_Initialize_Statements): Update the comment on the generated code. + (Build_Object_Declarations): Add local variable Result. The object + declarations are now built in sequence. + * rtsfind.ads: Add RE_Exception_Occurrence_Access to tables RE_Id and + RE_Unit_Table. + +2011-08-04 Robert Dewar <dewar@adacore.com> + + * checks.adb, alfa.adb, alfa.ads: Minor reformatting. + +2011-08-04 Eric Botcazou <ebotcazou@adacore.com> + + * einfo.ads (Elaboration_Entity): Document new definition and use. + (Elaboration_Entity_Required): Adjust to above change. + * exp_attr.adb (Expand_N_Attribute_Reference): Likewise. + * exp_ch12.adb: And with and use for Snames. + (Expand_N_Generic_Instantiation): Test 'Elaborated attribute. + * exp_util.adb (Set_Elaboration_Flag): Likewise. + * sem_attr.adb (Analyze_Attribute) <Check_Library_Unit>: Delete. + <Check_Unit_Name>: Deal with N_Expanded_Name. + <Attribute_Elaborated>: Extend to all unit names. + * sem_elab.adb: And with and use for Uintp. + (Check_Internal_Call_Continue): Adjust to Elaboration_Entity change. + * sem_util.ads (Build_Elaboration_Entity): Adjust comment. + * sem_util.adb (Build_Elaboration_Entity): Change type to Integer. + * bindgen.adb (Gen_Elab_Externals_Ada): New local subprogram taken + from Gen_Adainit_Ada. + (Gen_Elab_Externals_C): Likewise, but taken from Gen_Adainit_C. + (Gen_Adafinal_Ada): Remove redundant test. In the non-main program + case, do not call System.Standard_Library.Adafinal; instead call + finalize_library if needed. + (Gen_Adafinal_C): Likewise. + (Gen_Adainit_Ada): Do not set SSL.Finalize_Library_Objects in the + non-main program case. + (Gen_Adainit_C): Generate a couple of external declarations here. + In the main program case, set SSL.Finalize_Library_Objects. + (Gen_Elab_Calls_Ada): Adjust to Elaboration_Entity change. + (Gen_Elab_Calls_C): Likewise. + (Gen_Finalize_Library_Ada): Likewise. Skip SAL interface units. + (Gen_Finalize_Library_C): Likewise. Generate a full function. + (Gen_Main_C): Put back call to Ada_Final and don't finalize library + objects here. + (Gen_Output_File_Ada): Generate pragma Linker_Destructor for Ada_Final + if -a is specified. Call Gen_Elab_Externals_Ada. Move around call to + Gen_Adafinal_Ada. + (Gen_Output_File_C): Generate __attribute__((destructor)) for Ada_Final + if -a is specified. Call Gen_Elab_Externals_C. Remove useless couple + of external declarations. Call Gen_Finalize_Library_C. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * prj.adb, prj.ads, makeutl.adb, makeutl.ads (Complete_Mains, + Compute_Compilation_Phases): new subprogram. + (Builder_Data, Builder_Project_Tree_Data): new subprogram and type + The number of mains as well as the various compilation phases that + need to be run are now project tree specific, since various + aggregated trees might have different requirements. In particular, + they do not all require bind or link phases. + +2011-08-04 Emmanuel Briot <briot@adacore.com> + + * prj.adb, prj.ads, makeutl.adb, makeutl.ads, prj-env.adb + (Project_Tree_Appdata): New type. + It is now possible to associate application-specific data to a project + tree. In particular, this is used in the gprbuild builder to avoid a + number of global tables and htables, especially now that there can be + several project trees loaded at once because of aggregate projects. + (Debug_Name): new procedure. + * projects.texi: Clarify syntax of "**" for Source_Dirs + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * prj.ads, makeutl.adb, makeutl.ads (Queue.Insert): now also inserts + the "roots" for a main. + (Fill_From_Project): add support for aggregate projects. Main units + in aggregated projects are now automatically added in the list of + files to build (although this fails later on in gprbuild, because + these files are not using the root proejct tree, so this needs + further cleanup) + * gcc-interface/Make-lang.in: Update dependencies. + +2011-08-03 Yannick Moy <moy@adacore.com> + + * sem_ch4.adb (Analyze_Conditional_Expression): only allow boolean + conditional expression in ALFA. + * sem_res.adb (Resolve_Conditional_Expression): mark non-boolean + expressions as not in ALFA. + +2011-08-03 Robert Dewar <dewar@adacore.com> + + * a-cofove.adb: Minor reformatting. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * make.adb, prj.adb, prj.ads, makeutl.adb, makeutl.ads + (Insert_Project_Sources, Insert_withed_Sources_For): moved from the + gprbuild sources. + These packages are more logically placed in the Queue package, since + they manipulate the queue. It is also likely that they can be adapted + for gnatmake, thus sharing more code. + (Finish_Program, Fail_Program): moved from the gprbuild sources, so + that we could move the above. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * errutil.adb (Finalize): clean up the list of error messages on exit. + Calling this subprogram multiple times will no longer show duplicate + error messages on stderr. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * g-comlin.adb, g-comlin.ads (Set_Command_Line): ignore the parameter + Getopt_Switches when we have already define a command line + configuration. + +2011-08-03 Yannick Moy <moy@adacore.com> + + * sem_ch11.adb (Analyze_Raise_xxx_Error): do not mark such nodes as not + in ALFA. Instead, they are considered as assertions to prove. + * sem_ch4.adb (Analyze_Conditional_Expression): do not always mark such + nodes as not in ALFA. Instead, include conditional expressions in ALFA + if they have no ELSE part, or if they occur in pre- and postconditions, + where the Condition cannot have side-effects in ALFA + (Analyze_Membership_Op): do not mark such nodes as not in ALFA + (Analyze_Type_Conversion): do not always mark such nodes as not in ALFA. + Instead, include type conversion between scalar types in ALFA. + * sem_ch6.adb (Process_Formals): correctly mark a parameter in ALFA + if-and-only-if its type is in ALFA. + +2011-08-03 Thomas Quinot <quinot@adacore.com> + + * scos.adb, get_scos.adb, put_scos.adb + New code letter for decisions: G (entry guard) + * par_sco.adb + (Traverse_Subprogram_Body): Rename to... + (Traverse_Subprogram_Or_Task_Body): New subrpogram. + (Traverse_Protected_Body): New subprogram + (Traverse_Declarations_Or_Statements): Add traversal of task bodies, + protected bodies and entry bodies. + +2011-08-03 Yannick Moy <moy@adacore.com> + + * einfo.adb, einfo.ads (Is_Postcondition_Proc): new flag for procedure + entities with get/set subprograms, which is set on procedure entities + generated by the compiler for a postcondition. + * sem_ch6.adb (Process_PPCs): set new flag on postcondition procedures + * alfa.adb, alfa.ads (Get_Entity_For_Decl): new function returning the + entity for a declaration + (Get_Unique_Entity_For_Decl): new function returning an entity which + represents a declaration, so that matching spec and body have the same + entity. + +2011-08-03 Robert Dewar <dewar@adacore.com> + + * a-except-2005.adb, a-cfhama.adb, a-cfhase.adb, a-cfhase.ads, + a-cforma.adb, a-cforse.ads, a-cforse.adb: Minor reformatting + +2011-08-03 Yannick Moy <moy@adacore.com> + + * lib-xref-alfa.adb (Detect_And_Add_ALFA_Scope): make the subprogram + library-level because retriction No_Implicit_Dynamic_Code in the + front-end prevents its definition as a local subprogram + (Traverse_Compilation_Unit): extract new procedure from Add_ALFA_File, + for reuse in other contexts + (Traverse_Declarations_Or_Statements, + Traverse_Handled_Statement_Sequence, Traverse_Package_Body, + Traverse_Package_Declaration, Traverse_Subprogram_Body): make all these + procedures take a callback parameter to be called on all declarations + * lib-xref.ads + (Traverse_All_Compilation_Units): new generic function to traverse a + compilation unit and call a callback parameter on all declarations + +2011-08-03 Javier Miranda <miranda@adacore.com> + + * sem_prag.adb (Process_Interface_Name): Allow duplicated export names + in Java since they are always enclosed in a namespace that + differentiates them, and overloaded entities are supported by the VM. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * checks.adb (Determine_Range): If a computed bound of an operation is + outside the range of the base type of the expression, and overflow + checks are enabled, the result is unknown and cannot be used for any + subsequent constant folding. + * sem_eval.adb (Compile_Time_Compare): if the bounds of one operand are + unknown, so is the result of the comparison. + +2011-08-03 Hristian Kirtchev <kirtchev@adacore.com> + + * a-except-2005.adb (Raise_From_Controlled_Operation): Add new formal + From_Abort. When finalization was triggered by an abort, propagate + Standard'Abort_Signal rather than Program_Error. + * a-except-2005.ads (Raise_From_Controlled_Operation): Add new formal + From_Abort. + * a-except.adb (Raise_From_Controlled_Operation): Add new formal + From_Abort. When finalization was triggered by an abort, propagate + Standard'Abort_Signal rather than Program_Error. + * a-except.ads:(Raise_From_Controlled_Operation): Add new formal + From_Abort. + * exp_ch7.adb:(Build_Adjust_Or_Finalize_Statements): New local variable + Abort_Id. Update the calls to Build_Object_Declarations and + Build_Raise_Statement to include Abort_Id. + (Build_Adjust_Statements): New local variable Abort_Id. Update the + calls to Build_Object_Declarations and Build_Raise_Statement to include + Abort_Id. + (Build_Finalize_Statements): New local variable Abort_Id. Update the + calls to Build_Object_Declarations and Build_Raise_Statement to include + Abort_Id. + (Build_Components): Create an entity for Abort_Id when exceptions are + allowed on the target. + (Build_Finalizer): New local variable Abort_Id. + (Build_Initialize_Statements): New local variable Abort_Id. Update the + calls to Build_Object_Declarations and Build_Raise_Statement to include + Abort_Id. + (Build_Object_Declarations): Add new formal Abort_Id. Create the + declaration of flag Abort_Id to preserve the original abort status + before finalization code is executed. + (Build_Raise_Statement): Add new formal Abort_Id. Pass Abort_Id to + runtime routine Raise_From_Controlled_Operation. + (Create_Finalizer): Update the call to Build_Raise_Statement to include + Abort_Id. Update the call to Build_Object_Declarations to include + Abort_Id. Update the layout of the finalizer body. + (Make_Handler_For_Ctrl_Operation): Add an actual for From_Abort. + (Process_Transient_Objects): New local variable Abort_Id. Remove the + clunky code to create all flags and objects related to + exception propagation and replace it with a call to + Build_Object_Declarations. Update the call to Build_Raise_Statement to + include Abort_Id. + * exp_ch7.ads (Build_Object_Declarations): Moved from body to spec. + Add new formal Abort_Id and associated comment on its use. + (Build_Raise_Statement): Add new formal Abort_Id and associated comment + on its use. + * exp_intr.adb (Expand_Unc_Deallocation): New local variable Abort_Id. + Remove the clunky code to create all flags and objects related to + exception propagation and replace it with a call to + Build_Object_Declarations. Update the call to Build_Raise_Statement. + +2011-08-03 Eric Botcazou <ebotcazou@adacore.com> + + * s-tassta.adb: Fix minor typos. + +2011-08-03 Robert Dewar <dewar@adacore.com> + + * rtsfind.ads, makeutl.ads, prj.ads, prj.adb, make.adb, + lib-writ.adb, makeutl.adb, s-soflin.ads, clean.adb: Minor reformatting. + +2011-08-03 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch7.adb (Create_Finalizer): Treat freeze nodes in similar fashion + to packages. This ensures that the finalizer body will not end up + inside the freeze node. + (Process_Declarations): Add code to detect whether a freeze node has a + nested finalization collection. + +2011-08-03 Pascal Obry <obry@adacore.com> + + * g-awk.adb, g-awk.ads: Make GNAT.AWK API compatible with Ada 2005. + (Current_Session): Return a not null access to Session_Type. + (Default_Session): Likewise. + +2011-08-03 Robert Dewar <dewar@adacore.com> + + * a-cfdlli.adb, bindgen.adb, exp_ch4.adb, exp_ch13.adb, sem_warn.adb, + exp_ch3.adb, exp_ch3.ads: Minor reformatting. + +2011-08-03 Pascal Obry <obry@adacore.com> + + * g-awk.ads: Minor comment fix. + +2011-08-03 Sergey Rybin <rybin@adacore.com> + + * tree_io.ads (ASIS_Version_Number): Update because of the changes in + the tree structure related to discriminant constraints. + Original_Discriminant cannot be used any more for computing the + defining name for the reference to a discriminant. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * sem_disp.adb (Is_Tag_Indeterminate): If the return type of the + function is not visibly tagged, this is not a dispatching call and + therfore is not Tag_Indeterminate, even if the function is marked as + dispatching on result. + +2011-08-03 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch13.adb: Add with and use clauses for Restrict and Rident. + (Expand_N_Free_Statement): Add a guard to protect against run-times + which do not support controlled types. + * exp_ch3.adb (Expand_Freeze_Class_Wide_Type): Add a guard to protect + against run-times which do not support controlled types. + * exp_ch4.adb (Complete_Controlled_Allocation): Add a guard to protect + against run-times which do not support controlled types. + * exp_ch7.adb (Build_Finalization_Collection): Add a guard to protect + against run-times which do not support controlled types. + * exp_util.adb (Needs_Finalization): Code reformatting. Add a guard to + protect against run-times which do not support controlled types. + +2011-08-03 Eric Botcazou <ebotcazou@adacore.com> + + * exp_intr.adb: Put back with and use clauses for Exp_Ch11. + (Expand_Unc_Deallocation): Expand the AT_END handler at the very end. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * exp_ch5.adb (Expand_Iterator_Loop): indicate that the cursor is + modified in the source, to prevent spurious warnings when compiling + with -gnatg. + +2011-08-03 Thomas Quinot <quinot@adacore.com> + + * a-except-2005.adb: Minor reformatting. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * sem_warn.adb (Check_One_Unit): if the only mention of a withed unit + is a renaming declaration in the private part of a package, do not emit + a warning that the with_clause could be moved because the renaming may + be used in the body or in a child unit. + +2011-08-03 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch6.adb (Make_Build_In_Place_Call_In_Object_Declaration): + Propagate the Comes_From_Source attribute from the original return + object to the renaming. + +2011-08-03 Jose Ruiz <ruiz@adacore.com> + + * exp_ch7.adb (Build_Raise_Statement): Do not call + Raise_From_Controlled_Operation when this routine is not present in + the run-time library. + (Cleanup_Protected_Object, Cleanup_Task): For restricted run-time + libraries (Ravenscar), tasks are non-terminating, and protected objects + and tasks can only appear at library level, so we do not want + finalization of protected objects nor tasks. + * exp_intr.adb: Minor clarification in comment. + bindgen.adb (Gen_Adainit_Ada, Gen_Main_C, Gen_Output_File_Ada, + Gen_Output_File_C): Remove references to finalization of library-level + objects when using restricted run-time libraries. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb (Build_Discriminant_Constraints): Set + Original_Discriminant only if the parent type is a generic formal. + +2011-08-03 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch13.adb: Add with and use clause for Targparm; + (Expand_N_Free_Statement): Prevent the generation of a custom + Deallocate on .NET/JVM targets since this requires pools and address + arithmetic. + * exp_ch4.adb (Expand_Allocator_Expression): When compiling for + .NET/JVM targets, attach the newly allocated object to the access + type's finalization collection. Do not generate a call to + Set_Finalize_Address_Ptr on .NET/JVM because this routine does not + exist in the runtime. + (Expand_N_Allocator): When compiling for .NET/JVM targets, do not + create a custom Allocate for object that do not require initialization. + Attach a newly allocated object to the access type's finalization + collection on .NET/JVM. + * exp_ch5.adb (Make_Tag_Ctrl_Assignment): Add special processing for + assignment of controlled types on .NET/JVM. The two hidden pointers + Prev and Next and stored and later restored after the assignment takes + place. + * exp_ch6.adb (Expand_Call): Add local constant Curr_S. Add specialized + kludge for .NET/JVM to recognize a particular piece of code coming from + Heap_Management and change the call to Finalize into Deep_Finalize. + * exp_ch7.adb (Build_Finalization_Collection): Allow the creation of + finalization collections on .NET/JVM only for types derived from + Controlled. Separate the association of storage pools with a collection + and only allow it on non-.NET/JVM targets. + (Make_Attach_Call): New routine. + (Make_Detach_Call): New routine. + (Process_Object_Declarations): Suppress the generation of + build-in-place return object clean up code on .NET/JVM since it uses + pools. + * exp_ch7.ads (Make_Attach_Call): New routine. + (Make_Detach_Call): New routine. + * exp_intr.adb Add with and use clause for Targparm. + (Expand_Unc_Deallocation): Detach a controlled object from a collection + on .NET/JVM targets. + * rtsfind.ads: Add entries RE_Attach, RE_Detach and + RE_Root_Controlled_Ptr to tables RE_Id and RE_Unit_Table. + * snames.ads-tmpl: Add name Name_Prev. Move Name_Prev to the special + names used in finalization. + +2011-08-03 Hristian Kirtchev <kirtchev@adacore.com> + + * a-fihema.adb: Add with and use clauses for System.Soft_Links. + (Attach, Detach): Lock the current task when chaining an object onto a + collection. + +2011-08-03 Hristian Kirtchev <kirtchev@adacore.com> + + * a-except.adb, a-except-2005.adb (Raise_From_Controlled_Operation): + Rewritten to create the message strings when the exception is not + raised by an abort during finalization. + * a-except.ads, a-except-2005.ads: Add pragma Export for procedure + Raise_From_Controlled_Operation and update its associated comment. + * a-fihema.ads, a-fihema.adb: New GNAT unit. + Ada.Finalization.Heap_Management provides key functionality + associated with controlled objects on the heap, their creation, + finalization and reclamation. Type Finalization_Collection is + effectively a wrapper which sits ontop of a storage pool and performs + all necessary bookkeeping for all the objects it contains. Each + access-to-controlled or access-to-class-wide type receives a collection + as part of its expansion. The compiler generates buffer code and + invokes Allocate / Deallocate to create and destroy allocated + controlled objects. + * a-finali.adb ("="): Removed. + * a-finali.ads ("="): Removed. Controlled types no longer carry hidden + fields Prev and Next. + * ali.adb (Scan_ALI): Add parsing code to process PF / Has_Finalizer. + A library unit with at least one controlled object on the library level + has a special finalizer which is invoked by the binder. To signal this, + ali files carry field PF. + * ali.ads: New field in type Unit_Record called Has_Finalizer. Add + associated comment on field usage. + * a-tags.adb (Get_RC_Offset): Removed. + (Needs_Finalization): New routine. + * a-tags.ads: Update the structure of the GNAT dispatch tables. + Dispatch tables now carry field Needs_Finalization which provides + runtime indication whether a type is controlled or has controlled + components or both. Remove field RC_Offset. + (Get_RC_Offset): Removed along with its associated pragma Export. + Since tagged types with controlled components no longer carry hidden + field _controller, the special mechanism to retrieve its location is no + longer needed. + (Needs_Finalization): New routine. + * atree.ads, atree.adb (Elist24): New routine. + (Set_Elist24): New routine. + * atree.h: Add a define clause for Elist24. + * bindgen.adb New library-level variable Lib_Final_Built. + (Gen_Adafinal_Ada): Reimplemented. Depending on the restrictions or the + presence of a VM target, the routine generates calls to the proper + library finalization routine. + (Gen_Adainit_Ada): Import Finalize_Library_Objects only on non-VM + targets. Set the correct library finalization routine depending on + whether the library has controlled objects or this is a VM compilation. + (Gen_Finalize_Library_Ada): New routine. This procedure generates calls + to library-level finalizers of compiled units in reverse order of + elaboration. It also produces exception management code and reraises a + potential exception after all units have been finalized. + (Gen_Finalize_Library_C): New routine. This procedure generates calls to + library-level finalizers of compiled units in reverse order of + elaboration. + (Gen_Finalize_Library_Defs_C): New routine. This procedure generates the + definitions of all library-level finalizers available to the compilation + (Gen_Main_Ada): Directly call Adafinal which now contails all target + dependent code. + (Gen_Main_C): Add new local constant Needs_Library_Finalization. Call + System.Standard_Library.Adafinal directly. If the library needs + finalization actions, create the sequence of finalization calls. + (Gen_Output_File_Ada): Alphabetize local variables and constants. + Generate a with clause for System.Soft_Links when compiling for a VM. + Remove the code which imports System.Standard_Library.Adafinal as + Do_Finalize. Generate the library finalization routine. + (Gen_Output_File_C): Add new local constant Needs_Library_Finalization. + If the library needs finalization actions, create all the definitions + of library- level finalizers. + (Has_Finalizer): New routine. Determines whether at least one compiled + unit has a library-level finalizer. + Add type Qualification_Mode. + (Set_Unit_Name): Add a formal which controls the replacement of a dot. + * einfo.adb: New usage of field 15 as Return_Flag. + Remove Finalization_Chain_Entity from the usages of field 19. + Remove Associated_Final_Chain from the usages of field 23. + New usage of field 23 as Associated_Collection. + New usage of field 24 as Finalizer. + New usage of flag 252 as Is_Processed_Transient. + (Associated_Final_Chain): Removed. + (Associated_Collection): New routine. + (Finalization_Chain_Entity): Removed. + (Finalizer): New routine. + (Is_Finalizer): New routine. + (Is_Processed_Transient): New routine. + (Return_Flag): New routine. + (Set_Associated_Final_Chain): Removed. + (Set_Associated_Collection): New routine. + (Set_Finalization_Chain_Entity): Removed. + (Set_Finalizer): New routine. + (Set_Is_Processed_Transient): New routine. + (Set_Return_Flag): New routine. + (Write_Entity_Flags): Include Is_Processed_Transient to the list of + displayed flags. + (Write_Field8_Name): Alphabetize the output. + (Write_Field11_Name): Alphabetize the output. + (Write_Field12_Name): Alphabetize the output. + (Write_Field13_Name): Alphabetize the output. + (Write_Field14_Name): Alphabetize the output. + (Write_Field15_Name): Alphabetize the output. + (Write_Field16_Name): Alphabetize the output. + (Write_Field17_Name): Alphabetize the output. + (Write_Field18_Name): Alphabetize the output. + (Write_Field19_Name): Alphabetize the output. Remove the output of + Finalization_Chain_Entity. + (Write_Field20_Name): Alphabetize the output. + (Write_Field21_Name): Alphabetize the output. + (Write_Field22_Name): Alphabetize the output. + (Write_Field23_Name): Alphabetize the output. Remove the output of + Associated_Final_Chain. Add output for Associated_Collection. + (Write_Field24_Name): Alphabetize the output. + (Write_Field25_Name): Add output for Finalizer. + (Write_Field26_Name): Alphabetize the output. + (Write_Field27_Name): Alphabetize the output. + (Write_Field28_Name): Alphabetize the output. + * einfo.ads: Add new field description for Associated_Collection and + its uses in nodes. + Remove Associated_Final_Chain and its uses in nodes. + Remove Finalization_Chain_Entity and its uses in nodes. + Add new field description for Finalizer and its uses in nodes. + Add new synthesized attribute Is_Finalizer. + Add new flag description for Is_Processed_Transient and its uses in + nodes. + Add new field description for Return_Flag and its uses in nodes. + (Associated_Final_Chain): Removed along with its pragma Inline. + (Associated_Collection): New routine and pragma Inline. + (Finalization_Chain_Entity): Removed along with its pragma Inline. + (Finalizer): New routine and pragma Inline. + (Is_Finalizer): New routine and pragma Inline. + (Is_Processed_Transient): New routine and pragma Inline. + (Return_Flag): New routine and pragma Inline. + (Set_Associated_Final_Chain): Removed along with its pragma Inline. + (Set_Associated_Collection): New routine and pragma Inline. + (Set_Finalization_Chain_Entity): Removed along with its pragma Inline. + (Set_Finalizer): New routine and pragma Inline. + (Set_Is_Processed_Transient): New routine and pragma Inline. + (Set_Return_Flag): New routine and pragma Inline. + * exp_aggr.adb: Alphabetize subprograms. + (Build_Array_Aggr_Code): Remove formal Flist and its associated comment. + (Build_Record_Aggr_Code): Remove formals Flist and Obj along with their + associated comments. Remove local variables External_Final_List and + Attach. + Rename Ctrl_Stuff_Done to Finalization_Done. Rename local variable A to + Ancestor. Remove the retrieval of finalization lists. Update the call to + Make_Adjust_Call. + (Convert_Aggr_In_Allocator): Remove the retrieval of finalization + lists. Update the call to Late_Expansion. + (Convert_Aggr_In_Assignment): Update the call to Late_Expansion. + (Convert_Aggr_In_Object_Decl): Update the call to Late_Expansion. + (Gen_Assign): Remove the retrieval of the finalization list used to + build the assignment. Update the calls to Make_Init_Call and + Make_Adjust_Call. + (Gen_Ctrl_Actions_For_Aggr): Renamed to Generate_Finalization_Actions. + Remove the mechanism to determine attachment levels and finalization + list retrieval. Remove the processing for coextensions. + (Init_Controller): Removed. Controllers no longer exist. + (Late_Expansion): Remove formals Flist and Obj along with their + associated comments. Update the calls to Build_Record_Aggr_Code and + Build_Array_Aggr_Code. + * exp_ch13.adb (Expand_N_Free_Statement): New routine. + (Expand_N_Freeze_Entity): Add special processing for finalizers which + appear in entry bodies, protected subprograms and task bodies. + * exp_ch13.ads (Expand_N_Free_Statement): New routine. + * exp_ch3.adb (Add_Final_Chain): Removed. + (Build_Array_Init_Proc): Alphabetize local variables. + (Build_Assignment): Alphabetize local variables. Update the call to + Maked_Adjust_Call. + (Build_Class_Wide_Master): Rename local variables to better reflect + their role. + (Build_Discriminant_Assignments): Code reformatting. + (Build_Init_Call_Thru): Code reformatting. + (Build_Init_Procedure): Code reformatting. Generate a special version + of Deep_Finalize which is capable of finalizing all initialized + components and ignore the rest. + (Build_Init_Statements): Rename local variables to better reflect their + role. + Reimplement the mechanism to include the creation and update of an index + variable called a "counter". It is used as a bookmark for tracing + initialized and non-initialized components. + (Build_Initialization_Call): Remove local variable Controller_Typ. + Alphabetize all local variables. Remove the initialization of the + record controller and update the call to Make_Init_Call. + (Build_Record_Init_Proc): Rename formal Pe to Rec_Ent. + New local variable Counter. + (Constrain_Array): Alphabetize. + (Expand_Freeze_Array_Type): Create a collection instead of a + finalization list. + (Expand_Freeze_Class_Wide_Type): New routine. Creates TSS primitive + Finalize_Address which is used in conjunction with allocated controlled + objects. + (Expand_N_Object_Declaration): Remove the creation of a finalization + list for anonymous access types. Update the calls to Make_Init_Call and + Make_Adjust_Call. + (Expand_Freeze_Record_Type): Remove local variable Flist. Remove the + retrieval of finalization lists. Remove the expansion of the record + controller. Create TSS primitive Finalize_Address used in conjunction + with controlled objects on the heap. Create finalization collections + for access-to-controlled record components. + (Expand_Record_Controller): Removed. + (Freeze_Type): Remove the freezing of record controllers. Freezing of + class-wide types now requires additional processing. Create + finalization collections for access-to-controlled types. + (Increment_Counter): New routine. + (Make_Counter): New routine. + (Make_Eq_If): Remove the mention of Name_uController. + (Make_Predefined_Primitive_Specs): There is no longer need to skip + types coming from System.Finalization_Root. + (Predef_Deep_Spec): Reimplemented to reflect the new parameter profiles. + (Predefined_Primitive_Bodies): There is no longer need to skip types + coming from System.Finalization_Root. + (Stream_Operation_OK): Do not generate stream routines for + type Ada.Finalization.Heap_Management.Finalization_Collection. + * exp_ch3.ads: Alphabetize subprograms. + * exp_ch4.adb: Remove with and use clause for Sem_Ch8. + Add with and use clause for Lib. + (Complete_Coextension_Finalization): Removed. + (Complete_Controlled_Allocation): New routine. Create a finalization + collection for anonymous access-to-controlled types. Create a custom + Allocate which interfaces with the back end and the machinery in + Heap_Management. + (Expand_Allocator_Expression): Add necessary calls to + Complete_Controlled_Allocation. Remove the retrieval of finalization + lists. Update the calls to Make_Adjust_Call. Generate a call to + Ada.Finalization.Heap_Management.Set_Finalize_Address_Ptr to decorate + the associated collection. + (Expand_N_Allocator): Remove the processing for dynamic coextensions. + Code clean up. Remove the retrieval of finalization lists and + attachment levels. + Update the call to Make_Init_Call. Generate a call to + Ada.Finalization.Heap_Management.Set_Finalize_Address_Ptr to decorate + the associated collection. + (Get_Allocator_Final_List): Removed. Finalization lists are not + available. + (Suitable_Element): Remove the mention of Name_uController. + * exp_ch5.adb: Remove with and use clauses for Ttypes and Uintp. + (Make_Tag_Ctrl_Assignment): Rewritten to simply do a finalization of + the left hand side, carry out the assignment and adjust the left hand + side. + * exp_ch6.adb (Add_Final_List_Actual_To_Build_In_Place_Call): Removed. + (Add_Collection_Actual_To_Build_In_Place_Call): New routine. + (BIP_Formal_Suffix): Rename BIP_Final_List and BIPfinallist to + BIP_Collection and BIPcollection. + (Build_Heap_Allocator): New routine used to allocate the return object + of a build-in-place function onto a collection. + (Expand_Ctrl_Function_Call): Moved from Exp_Ch7. + (Expand_Call): Do not replace direct calls to Deep routines with their + aliases. + (Expand_N_Extended_Return_Statement): Give all variables shorter names + and update their occurrences. Add a special return flag to monitor the + [ab]normal execution of the function. The flag is set right before the + return statement. + Rewrite the mechanism used to allocate a build-in-place return object + on the heap or on a storage pool. + (Is_Direct_Deep_Call): New routine. + (Make_Build_In_Place_Call_In_Allocator): Add a collection to a + build-in-place function call instead of a final list. Build a call to + Set_Finalize_Address_Ptr to decorate the associated collection. + (Make_Build_In_Place_Call_In_Anonymous_Context): Create a temporary in + order to name the build-in-place function call's result for later + finalization. Add a collection to a build-in-place function call + instead of a final list. + (Make_Build_In_Place_Call_In_Assignment): Add a collection to a + build-in-place function call instead of a final list. Remove the code + which moves one final list and transforms it into the actual in a + nested build-in-place call. + (Make_Build_In_Place_Call_In_Object_Declaration): Add a collection to a + build-in-place function call instead of a final list. + (Move_Final_List): Removed. + (Needs_BIP_Collection): New routine. + (Needs_BIP_Final_List): Removed. + * exp_ch6.ads: Replace BIP_Final_List with BIP_Collection in + enumeration type BIP_Formal_Kind. + Update the related comment. + (Needs_BIP_Collection): New routine. + (Needs_BIP_Final_List): Removed. + * exp_ch7.adb: Add with and use clauses for Elists, Exp_Ch6, Stringt + and Ttypes. Remove with and use clauses for Sem_Type. Alphabetize the + majority of subprograms in this unit. Add Name_Finalize_Address to + array Name_Of and TSS_Finalize_Address to array Deep_Name_Of. + (Build_Adjust_Or_Finalize_Statements): Create the adjust or finalization + statements for an array type. + (Build_Adjust_Statements): Create the adjust statements for a record + type. + (Build_Cleanup_Statements): New routine. A procedure which given any + construct containing asynchronous calls, references to _master, or is a + task body, a task allocation or a protected body produces the necessary + runtime calls to clean up these constructs. + (Build_Exception_Handler): New routine. + (Build_Final_List): Removed. + (Build_Finalization_Collection): New routine. A core procedure which + creates a collection to service heap allocated controlled objects + associated with an access-to-controlled type. + (Build_Finalize_Statements): Create the finalization statements for a + record types. + (Build_Finalizer): New routine. A core procedure which given any + construct with declarations and/or statements detects all objects which + need any type of clean up (controlled objects, protected objects) and + generates all necessary code to clean up the said objects in the proper + order. + (Build_Finalizer_Call): New routine. + (Build_Initialize_Statements): Create the initialization statements for + an array type. The generated routine contains code to finalize partially + initialized arrays. + (Build_Object_Declarations): New routine. + (Build_Raise_Statement): New routine. + (Clean_Simple_Protected_Objects): Removed. + (Controller_Component): Removed. + (Enclosing_Function): New routine. + (Expand_Cleanup_Actions): Create a finalizer for a construct which has + either declarations or statements or both. + (Expand_N_Package_Body): Create a finalizer for a non-generic package. + (Expand_N_Package_Declaration): Create a finalizer for a non-generic + package. + (Find_Final_List): Removed. + (Global_Flist_Ref): Removed. + (In_Finalization_Root): Removed. + (Insert_Actions_In_Scope_Around): Determine the range of the transient + scope in terms of tree nodes. Process all transient variables within + that range. + (Make_Adjust_Call): Rewritten. There is no longer an attach call + generated after the adjust. + (Make_Attach_Call): Removed. + (Make_Call): New routine. + (Make_Clean): Removed. + (Make_Deep_Array_Body): Rewritten to simply invoke the appropriate + build routines. + (Make_Deep_Proc): Rewritten to generate the new profile signature used + in Deep routines. + (Make_Deep_Record_Body): Rewritten to simply invoke the appropriate + build routines. + (Make_Final_Call): Modified to simply create a call to either + Deep_Finalize or Finalize. + (Make_Finalize_Address_Body): New routine. + (Make_Finalize_Address_Stmts): New routine. A function which produces + TSS primitive Finalize_Address used in conjunction with heap allocated + controlled objects. + (Make_Handler_For_Ctrl_Operation): Add specialized code for .NET/JVM. + (Make_Init_Call): Rewritten. There is no longer an attach call + generated after initialization. + (Make_Local_Deep_Finalize): New routine. + (Make_Set_Finalize_Address_Ptr_Call): New routine. + (Make_Transient_Block): Remove the finalization list retrieval and + manipulation. + (Needs_Finalization): Moved to Exp_Util. + (Parent_Field_Type): New routine. + (Preprocess_Components): New routine. + (Process_Transient_Objects): New routine. + (Wrap_HSS_In_Block): New routine. + (Wrap_Transient_Declaration): Remove finalization list management and + controller insertion. + (Wrap_Transient_Expression): Code reformatting. + (Wrap_Transient_Statement): Code reformatting. + * exp_ch7.ads (Build_Final_List): Removed. + (Build_Finalization_Collection): New routine. + (Build_Raise_Statement): New routine. + (Controller_Component): Removed. + (Expand_Ctrl_Function_Call): Moved to Exp_Ch6. + (Find_Final_List): Removed. + (In_Finalization_Root): Removed. + (Is_Simple_Protected_Type): Update related comment. + (Make_Adjust_Call): New parameter profile and associated comments. + (Make_Attach_Call): Removed. + (Make_Final_Call): New parameter profile and associated comments. + (Make_Finalize_Address_Body): New routine. + (Make_Init_Call): New parameter profile and associated comments. + (Make_Local_Deep_Finalize): New routine. + (Make_Set_Finalize_Address_Ptr_Call): New routine. + (Needs_Finalization): Moved to Exp_Util. + * exp_ch9.adb (Add_Object_Pointer): Code reformatting. + (Expand_N_Protected_Body): Remove the handling of finalization lists. + (Find_Protection_Type): Moved to Exp_Util. + * exp_disp.adb: Remove with and use clauses for Exp_Ch7. + (Make_DT): Update sequence of dispatch table initialization. Remove the + initialization of field RC_Offset. Add initialization of field Needs_ + Finalization. + * exp_intr.adb (Expand_Unc_Deallocation): Code reformatting. + Reimplement how an object is first finalized, then deallocated. + * exp_strm.adb (Build_Record_Or_Elementary_Input_Function): + Code reformatting. + * exp_tss.ads: Add special suffix for TSS primitive Finalize_Address. + Register TSS_Finalize_Address with type TSS_Names. + * exp_util.adb (Build_Allocate_Deallocate_Proc): New routine. This core + procedure provides the interface between an allocation / deallocation + and the support machinery in Ada.Finalization.Heap_Management. + (Find_Init_Call): Code reformatting. + (Find_Init_Call_In_List): Code reformatting. + (Find_Protection_Type): Moved from Exp_Ch9. + (Find_Prim_Op): Reimplement to add preference of recovered primitive. + (Has_Controlled_Coextensions): Removed. + (Has_Controlled_Objects): New routine. + (In_Library_Level_Package_Body): New routine. + (Insert_Action_After): New routine. + (Is_Finalizable_Transient): New routine. This predicate determines + whether an object declaration is one of the many variants of controlled + transients. + (Is_Null_Access_BIP_Func_Call): New routine. + (Is_Non_BIP_Func_Call): New routine. + (Is_Related_To_Func_Return): New routine. + (Needs_Finalization): Moved from Exp_Ch7. + * exp_util.ads (Build_Allocate_Deallocate_Proc): New routine. + (Find_Protection_Type): Moved from Exp_Ch9. + (Has_Controlled_Coextensions): Removed. + (Has_Controlled_Objects): New routine. + (In_Library_Level_Package_Body): New routine. + (Insert_Action_After): New routine. + (Is_Finalizable_Transient): New routine. + (Is_Null_Access_BIP_Func_Call): New routine. + (Is_Non_BIP_Func_Call): New routine. + (Is_Related_To_Func_Return): New routine. + (Needs_Finalization): Moved from Exp_ch7. + * expander.adb (Expand): Add a case for N_Free_Statement. + * freeze.adb (Freeze_All): Replace the generation of a finalization + list with a collection for access-to-controlled types. + (Freeze_Entity): Code reformatting. + (Freeze_Record_Type): Remove the freezing of a record controller + component. + (Freeze_Subprogram): Code reformatting. + * inline.adb (Cleanup_Scopes): Remove the reset of the scope + finalization list. + * lib-writ.adb (Write_Unit_Information): Output "PF" when a package + has a library-level finalizer. + * lib-writ.ads: Add "PF" to the sequence of unit attributes. + * a-filico.ads, a-filico.adb, s-finimp.ads, s-finimp.adb: Removed. + * Makefile.rtl: Remove a-filico and s-finimp from the list of object + files. Add a-fihema to the list of object files. + * par-ch4.adb: + Alphabetize the associations in type Is_Parameterless_Attribute. + * rtsfind.ads: Ada.Finalization_List.Controller and + System.Finalization_Implementation are no longer a GNAT unit. + Update the range of type Ada_Finalization_Child. Remove the following + recoverable entities: + + RE_Attach_To_Final_List + RE_Deep_Tag_Attach + RE_Finalize_List + RE_Finalize_One + RE_Finalizable_Ptr_Ptr + RE_Global_Final_List + RE_Limited_Record_Controller + RE_List_Controller + RE_Move_Final_List + RE_Record_Controller + RE_Simple_List_Controller + + Add the following recoverable entities: + + RE_Add_Offset_To_Address + RE_Allocate + RE_Base_Pool + RE_Deallocate + RE_Exception_Identity + RE_Finalization_Collection + RE_Finalization_Collection_Ptr + RE_Needs_Finalization + RE_Save_Library_Occurrence + RE_Set_Finalize_Address_Ptr + RE_Set_Storage_Pool_Ptr + RE_Storage_Count + * sem_aggr.adb (Resolve_Record_Aggregate): Remove mention of + Name_uController. + * sem_aux.adb (First_Discriminant): Remove mention of Name_uController. + (First_Stored_Discriminant): Remove the mention of Name_uController. + * sem_aux.ads: Comment reformatting. + * sem_ch10.adb (Build_Chain): Signal the class-wide creation machinery + to redecorate an already existing class-wide type. + (Decorate_Tagged_Type): New parameter profile and associated comment. + Create a "shadow class-wide type" for a shadow entity. + * sem_ch11.adb (Analyze_Exception_Handlers): Remove the dubious setting + of the final chain along with the associated comment. + * sem_ch3.adb (Access_Type_Declaration): Add new local variable + Full_Desig and set it to the full view of the designated type. + Initialize the finalization collection to empty. + (Build_Derived_Record_Type): Alphabetize local variables. Code + reformatting. + (Collect_Fixed_Components): Remove the mention of Name_uController. + (Create_Constrained_Components): Remove the mention of Name_uController. + (Make_Class_Wide_Type): Add specialized code to redecorate an existing + class-wide type of a shadow entity. + (Process_Full_View): Update the machinery which marks type + Limited_Controlled's entity as limited. + * sem_ch4.adb (Analyze_One_Call): Code reformatting. + * sem_ch6.adb (Create_Extra_Formals): Do not generate a finalization + list, instead make a collection build-in-place formal. + * sem_ch8.adb (Analyze_Object_Renaming): Look at the available view of + a designated type in order to establish a match between the renaming + and the renamed entity. + (Find_Selected_Component): Add guard to prevent spurious exceptions + from being raised on .NET/JVM. + * sem_disp.adb (Check_Dispatching_Operation): Include Finalize_Address + to the list of primitive that need special processing. Update arrays + C_Names and D_Names. + (Replace_Types): Handle class-wide types. + * sem_elab.adb (Check_A_Call): Since Deep_Initialize now has a + different parameter profile, look at the first formal. + * sem_prag.adb: Remove with and use clauses for Exp_Ch7. Add with and + use clauses for Exp_Util. + * sem_res.adb: Remove with and use clauses for Elists. + (Propagate_Coextensions): Removed. + (Resolve_Allocator): Do not propagate the list of coextensions from one + allocator to another. + * sem_util.adb (Build_Actual_Subtype_Of_Component): Rename variable + Deaccessed_T to Desig_Typ. + (Enter_Name): Remove the mention of Name_uController. + (Gather_Components): Remove the mention of Name_uController. + (Incomplete_Or_Private_View): New routine. + (Is_Coextension_Root): Removed. + (Is_Fully_Initialized_Type): Remove the mention of Name_uController. + * sem_util.ads (Incomplete_Or_Private_View): New routine. + (Is_Coextension_Root): Removed. + * s-finroo.ads: Remove with clause for Ada.Unchecked_Conversion. + Controlled types are now derived from a null tagged record. Remove + types Finalizable_Ptr, Finalizable and Empty_Root_Controlled. + * sinfo.adb (Coextensions): Removed. + (Set_Coextensions): Removed. + * sinfo.ads: Remove Coextensions from the explanation of node fields + and its uses in nodes. + Update the field usage of N_Allocator. + (Coextensions): Removed along with its pragma Inline. + (Set_Coextensions): Removed along with its pragma Inline. + * snames.ads-tmpl: Remove names + + Name_uClean + Name_uController + Name_uFinal_List + Name_uLocal_Final_List + Name_Finalization_Root + Name_Next + Name_Prev + + Add names + + Name_uFinalizer + Name_Finalize_Address + * s-pooglo.adb (Allocate): Add overriding indicator. + (Deallocate): Add overriding indicator. + (Storage_Size): Add overriding indicator. + * s-soflin.adb (Adafinal_NT): Invoke Finalize_Library_Objects rather + than Finalize_Global_List. + (Null_Finalize_Global_List): Removed. + (Save_Library_Occurrence): New routine. + * s-soflin.ads: Remove variable Finalize_Global_List along with its + initialization. Add variable Finalize_Library_Objects along with its + pragma Export. Add variables Library_Exception and + Library_Exception_Set along with their pragma Export. + (Null_Finalize_Global_List): Removed. + (Save_Library_Occurrence): New routine. + * s-tassta.adb (Finalize_Global_Tasks): Call Finalize_Library_Objects + rather than Finalize_Global_List. + * tbuild.adb (Unchecked_Convert_To): Capture and set the parent field + of the constructed node. + +2011-08-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * link.c: Include "auto-host.h" before system headers. + +2011-08-03 Vincent Celier <celier@adacore.com> + + * make.adb (Gnatmake): Add to table Library_Projs only library projects + that are not extended. Do not check if a library project that is + extended should be regenerated. Do not add to table Library_Paths the + libraries that are in extended projects. Link only with libraries that + are in libray projects that are not extended. + * prj-nmsc.adb (Check_Library_Attributes): Do not reset flag Library + for a library project that is extended. + +2011-08-03 Gary Dismukes <dismukes@adacore.com> + + * sem_ch6.adb (Find_Corresponding_Spec): When in an instance, skip + conforming subprogram renamings that appear to be completions if they + are not fully conformant. + Such renamings are homographs but not completions. + * sem_type.adb (Disambiguate): Handle disambiguation of overloaded + names in a subprogram renaming that appears in an instance. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * exp_util.adb (Expand_Subtype_From_Expr): if the type is limited but + not immutably limited, build actual subtype from expression to provide + proper bounds to caller. + +2011-08-03 Gary Dismukes <dismukes@adacore.com> + + * sem_ch8.adb: Minor comment correction. + +2011-08-03 Thomas Quinot <quinot@adacore.com> + + * exp_strm.adb (Build_Array_Input_Function): In Ada 2005 mode, when + returning a limited array, use an extended return statement. + +2011-08-03 Vincent Celier <celier@adacore.com> + + * make.adb (Initialize): If --subdirs= is used, but no project file is + specified, attempt to create the specify subdir if it does not already + exist and use it as the object directory as if -D had been specified. + +2011-08-03 Arnaud Charlet <charlet@adacore.com> + + * s-tpopsp-vms.adb: New file. + * s-taprop-vms.adb: Put back ATCB_Key, since needed by this file on VMS. + * gcc-interfaces/Makefile.in: Use s-taprop-vms.adb on VMS. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * make.adb, makeutl.adb, makeutl.ads, clean.adb (Makeutl.Queue): new + package. + +2011-08-03 Yannick Moy <moy@adacore.com> + + * cstand.adb (Create_Standard): select Universal_Integer as an ALFA type + * sem_ch3.adb (Array_Type_Declaration): detect array types in ALFA + * sem_util.adb, sem_util.ads (Has_Static_Array_Bounds): new function to + detect that an array has static bounds. + +2011-08-03 Thomas Quinot <quinot@adacore.com> + + * exp_dist.adb: Minor reformatting. + +2011-08-03 Arnaud Charlet <charlet@adacore.com> + + * s-taprop-irix.adb, s-taprop-hpux-dce.adb, s-taprop-vms.adb + (ATCB_Key): Removed, not always used. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * gnatcmd.adb, make.adb, prj.adb, prj.ads, makeutl.adb, makeutl.ads, + clean.adb, prj-conf.adb, prj-env.adb, prj-env.ads (Makeutl): remove + most remaining global variables. + +2011-08-03 Robert Dewar <dewar@adacore.com> + + * gnatcmd.adb, prj-proc.adb, mlib-prj.adb, prj.adb, makeutl.ads, + prj-util.adb, prj-util.ads, prj-conf.adb, prj-env.adb: Minor + reformatting. + +2011-08-03 Javier Miranda <miranda@adacore.com> + + * exp_util.adb (Is_VM_By_Copy_Actual): Include N_Slide nodes as actuals + that must be passed by copy in VM targets. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * prj.ads, prj-nmsc.adb (Files_Htable): removed this htable, which + duplicates a similar htable now in the project tree. + +2011-08-03 Claire Dross <dross@adacore.com> + + * a-cfdlli.adb, a-cfhama.adb, a-cfhase.adb, a-cforma.adb, a-cforse.adb, + a-cofove.adb ("=", Length, Is_Empty, Clear, Assign, Copy, Element, + Replace_Element, Query_Element, Update_Element, Move, Insert, Prepend, + Append, Delete, Delete_First, Delete_Last, Reverse_Element, Swap, + Splice, First, First_Element, Last, Last_Element, Next, Previous, Find, + Reverse_Find, Contains, Has_Element, Iterate, Reverse_Iterate, Capacity, + Reserve_Length, Length, Strict_Equal, Left, Right): Data-structure + update. + +2011-08-03 Arnaud Charlet <charlet@adacore.com> + + * s-taprop-posix.adb, s-taprop-linux.adb, s-taprop-tru64.adb + (ATCB_Key): Removed, not always used. + * s-tpopsp-posix.adb, s-tpopsp-posix-foreign.adb (ATCB_Key): Moved from + s-taprop-posix.adb. + * s-tpopsp-tls.adb: New file. + * gcc-interface/Makefile.in: Use TLS implementation of s-tpopsp.adb on + x86/x64/ia64/powerpc/sparc Linux. + +2011-08-03 Arnaud Charlet <charlet@adacore.com> + + * system-aix.ads, system-aix64.ads: Set ZCX_By_Default to True. + * gcc-interface/Makefile.in: Switch to ZCX by default on AIX ports. + +2011-08-03 Thomas Quinot <quinot@adacore.com> + + * rtsfind.ads, exp_dist.adb, exp_dist.ads + (Build_From_Any_Call, Build_To_Any_Call, Build_TypeCode_Call): + Fix type selection for mapping integer types to PolyORB types. + +2011-08-03 Bob Duff <duff@adacore.com> + + * sem_ch7.adb: Minor comment clarification. + +2011-08-03 Bob Duff <duff@adacore.com> + + * sem_ch13.adb (Analyze_Enumeration_Representation_Clause): If we get + an error analyzing a choice, skip further processing. Further + processing could cause a crash or cascade errors. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * gnatcmd.adb, prj-proc.adb, prj-proc.ads, make.adb, mlib-prj.adb, + prj.adb, prj.ads, makeutl.adb, makeutl.ads, clean.adb, prj-nmsc.adb, + prj-util.adb, prj-util.ads, prj-conf.adb, prj-conf.ads, prj-env.adb, + prj-env.ads (Shared_Project_Tree_Data): new type + An aggregate project and its aggregated trees need to share the common + data structures used for lists of strings, packages,... This makes the + code simpler since otherwise we have to pass the root tree (also used + for the configuration file data) in addition to the current project + tree. This also avoids ambiguities as to which tree should be used. + And finally this saves a bit of memory. + (For_Every_Project_Imported): new parameter Tree. + Since aggregated projects are using a different tree, we need to let + the caller know which tree to use to manipulate the returned project. + +2011-08-03 Robert Dewar <dewar@adacore.com> + + * prj-proc.adb, exp_util.ads, exp_ch9.adb, make.adb, prj-ext.adb, + prj-ext.ads, alfa.ads, sem_ch4.adb, makeutl.adb, makeutl.ads, + lib-xref-alfa.adb, sem_cat.adb, exp_dist.adb, get_alfa.adb, + prj-env.adb, prj-env.ads, prj-tree.adb, alfa.ads: Minor reformatting. + +2011-08-03 Javier Miranda <miranda@adacore.com> + + * exp_util.adb, sem_aux.adb, exp_util.ads, sem_aux.ads: + Move routine Is_VM_By_Copy_Actual from sem_aux to exp_util. + +2011-08-03 Bob Duff <duff@adacore.com> + + * sem_ch8.adb (Is_Primitive_Operator_In_Use): Always check In_Use on + the Base_Type. + +2011-08-03 Joel Brobecker <brobecker@adacore.com brobecker> + + * g-sha256.ads, g-sha512.ads, g-sha1.ads, g-sha224.ads, g-sha384.ads, + g-sehash.ads: Fix typo. Update header. + +2011-08-03 Thomas Quinot <quinot@adacore.com> + + * exp_ch6.adb (Expand_Actuals): Remove Ada_2005 guard on build-in-place + expansion. + +2011-08-03 Gary Dismukes <dismukes@adacore.com> + + * sem_ch4.adb (Analyze_Overloaded_Selected_Component): Consider + prefixes of private types along with records, since the selector may be + a discriminant. + * sem_res.adb (Resolve_Selected_Component): Consider prefixes of + private types along with records, since the selector may be a + discriminant. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * prj-pp.adb (Pretty_Print): Remove trailing blank line. + +2011-08-03 Javier Miranda <miranda@adacore.com> + + * sem_aux.adb (Is_VM_By_Copy_Actual): Fix wrong use of + Tagged_Type_Expansion. + +2011-08-03 Yannick Moy <moy@adacore.com> + + * sem_res.adb (Resolve_Op_Concat_Arg): Do not issue a SPARK + violation when the argument of concatenation is the name of a + constant. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * prj-proc.adb, prj-ext.adb, prj-ext.ads, prj-env.adb, prj-env.ads, + prj-tree.adb, prj-tree.ads (Initialize_And_Copy, Copy): new subprograms + (Process_Declarative_Items): new parameter Child_Env. + +2011-08-03 Yannick Moy <moy@adacore.com> + + * alfa.ads: Update format of ALFA section in ALI file in order to + add a mapping from bodies to specs when both are present. + (ALFA_Scope_Record): Add components for spec file/scope. + * get_alfa.adb (Get_ALFA): Read the new file/scope for spec when + present. + * lib-xref-alfa.adb (Collect_ALFA): After all scopes have been + collected, fill in the spec information when relevant. + * put_alfa.adb (Put_ALFA): Write the new file/scope for spec when + present. + +2011-08-03 Eric Botcazou <ebotcazou@adacore.com> + + * inline.adb (Add_Inlined_Subprogram): Do not consider the enclosing + code unit to decide whether to add internally generated subprograms. + +2011-08-03 Javier Miranda <miranda@adacore.com> + + * sem_aux.ads, sem_aux.adb (Is_VM_By_Copy_Actual): New subprogram. + * exp_ch9.adb (Build_Simple_Entry_Call): Handle actuals that must + be handled by copy in VM targets. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * make.adb, makeutl.adb, makeutl.ads (Make.Switches_Of): Share + code with Makeutl.Get_Switches. + * prj-tree.adb: Update comment. + +2011-08-03 Thomas Quinot <quinot@adacore.com> + + * sem_cat.adb (Validate_RCI_Subprogram_Declaration): Reject a remote + subprogram with a limited formal that does not support external + streaming. + +2011-08-03 Yannick Moy <moy@adacore.com> + + * get_alfa.adb (Get_ALFA): add missing Skip_Spaces at start of + continuation line + * lib-xref-alfa.adb (Add_ALFA_File): split removal of scopes that are + not from current unit in two phases, because it is not possible to + change the table while iterating over its content. + * put_alfa.adb (Put_ALFA): reset current file/scope at each new entity + +2011-08-03 Sergey Rybin <rybin@adacore.com> + + * vms_data.ads: Add qualifier for gnatmetric --no-static-loop option + * gnat_ugn.texi: Update description of complexity metrics (gnatmetric) + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * sem_res.adb (Resolve_Op_Concat_Arg): if the argument is an aggregate + and the component type is composite, this is ambiguous for predefined + concatenation, but if the node is not overloaded and the entity is a use + -defined function its profile can be used to resolve that aggregate. + +2011-08-03 Robert Dewar <dewar@adacore.com> + + * exp_ch4.adb: Minor code cleanup. + +2011-08-03 Thomas Quinot <quinot@adacore.com> + + * exp_dist.adb: Do not generate distribution stubs if serious errors + have been diagnosed. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * sem_ch4.adb (Try_Primitive_Operation): when checking the validity of + the first formal of a primitive operation, go to the base type to + handle properly an access to a derived type with constrained + discriminants. + * sem_type.adb (Disambiguate): an immediately visible operator hides a + user-defined function that is only use-visible. + +2011-08-03 Robert Dewar <dewar@adacore.com> + + * sem_aggr.adb, sem_ch3.adb, lib.ads, gnatcmd.adb, prj-proc.adb, + make.adb, lib-writ.adb, prj-part.adb, prj-part.ads, prj-ext.adb, + fname-uf.adb, prj-ext.ads, prj.adb, prj.ads, sem_attr.adb, alfa.adb, + prj-makr.adb, errout.adb, makeutl.adb, makeutl.ads, restrict.ads, + sem_ch6.adb, g-pehage.adb, clean.adb, put_alfa.adb, lib-xref-alfa.adb, + prj-nmsc.adb, prj-nmsc.ads, sem_ch8.adb, prj-pars.ads, exp_aggr.adb, + prj-attr.ads, sem_ch13.adb, get_alfa.adb, prj-env.adb, prj-env.ads, + alfa_test.adb, prj-tree.adb, prj-tree.ads, einfo.ads: Minor reformatting + +2011-08-03 Robert Dewar <dewar@adacore.com> + + * repinfo.adb (List_Mechanism): Add handling of + Convention_Ada_Pass_By_XXX. + * sem_mech.adb (Set_Mechanism): Ditto. + * sem_prag.adb (Process_Convention): Add entries for + Convention_Ada_Pass_By_XXX. + * snames.adb-tmpl, snames.ads-tmpl: Ditto. + +2011-08-03 Pascal Obry <obry@adacore.com> + + * makeutl.adb: Minor reformatting. + +2011-08-03 Vincent Celier <celier@adacore.com> + + * fname-uf.adb + (Get_File_Name) If the file cannot be found when there are no config + pragmas file and May_Fail is True, return No_File instead of the file + name, to be consistent. + +2011-08-03 Pascal Obry <obry@adacore.com> + + * adaint.c (__gnat_is_executable_file_attr): Avoid access + to null pointer. + +2011-08-03 Javier Miranda <miranda@adacore.com> + + * sem_ch13.adb + (Same_Representation): In VM targets the representation of arrays with + aliased components differs from arrays with non-aliased components. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * prj-proc.adb, prj-attr.adb, prj-attr.ads (Get_Attribute_Index): do + not systematically lower case attribute indexes that contain no "." + Fix definition of several Naming attributes, which take + a unit name as index and therefore should be case insensitive. + Minor refactoring (reduce length of variable names). + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * makeutl.adb, makeutl.ads (Get_Switches): new subprogram. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * gnatcmd.adb, prj-proc.adb, prj-proc.ads, make.adb, prj-part.adb, + prj-part.ads, switch-m.adb, switch-m.ads, prj-makr.adb, clean.adb, + prj-pars.adb, prj-pars.ads, prj-conf.adb, prj-conf.ads, prj-tree.adb, + prj-tree.ads (Prj.Tree.Environment): new type. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * prj-proc.adb, prj.ads, makeutl.adb, makeutl.ads, prj-conf.adb, + prj-tree.adb, prj-tree.ads (Environment): new type. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * prj-tree.ads: Remove unused variable. + +2011-08-03 Yannick Moy <moy@adacore.com> + + * restrict.adb (Restriction_Msg): set "SPARK" all in upper case for + issuing messages related to SPARK restriction violation. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb: guard against error nodes in return statements. + +2011-08-03 Arnaud Charlet <charlet@adacore.com> + + * errout.adb (Error_Msg_Internal): the main unit has not been read yet, + a warning can only appear on a configuration file, so emit warning + without further checks. + +2011-08-03 Arnaud Charlet <charlet@adacore.com> + + * s-interr.ads: add overriding keyword. + +2011-08-03 Geert Bosch <bosch@adacore.com> + + * exp_attr.adb: Fix minor typo. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * par-ch4.adb: improve error recovery. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * prj-part.adb, prj-part.ads, prj-makr.adb, prj-pars.adb, prj-conf.adb, + prj-env.adb (Prj.Part.Parse): change parameter Always_Errout_Finalize + to Errout_Handling. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * prj-dect.adb (Parse_Attribute_Declaration): make sure we can use + "external" as an attribute name in aggregate projects. + +2011-08-03 Jose Ruiz <ruiz@adacore.com> + + * s-taprop-vxworks.adb: (Create_Task, Initialize): Ada 2012 pragma CPU + uses CPU numbers starting 1, while VxWorks uses CPU numbers starting + from 0, so we need to adjust. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * prj-proc.adb, prj-ext.adb, prj-ext.ads, makeutl.adb, prj-tree.adb, + prj-tree.ads, gnatcmd.adb, clean.adb (External_References): new type. + +2011-08-03 Yannick Moy <moy@adacore.com> + + * sem_ch6.adb (New_Overloaded_Entity): only issue error for SPARK + restriction on overloaded entity if the entity is not an operator. + +2011-08-03 Yannick Moy <moy@adacore.com> + + * sem_ch7.adb, sem_res.adb, sem_attr.adb, restrict.adb, + restrict.ads: Rename remaining Check_Formal_Restriction* into + Check_SPARK_Restriction*. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * prj-proc.adb, prj-part.adb, prj.adb, prj.ads, prj-nmsc.adb, + prj-nmsc.ads, prj-err.adb (Project_Data): now discriminated on its + qualifier. + (Project_Empty): removed + (Empty_Project): new parameter Qualifier + This is used to have fields specific to aggregate projects, cleaner + New field to store the list of aggregated projects. + (Check_Aggregate_Project): removed + (Process_Aggregated_Projects, Free): new subprograms. + +2011-08-03 Olivier Hainque <hainque@adacore.com> + + * tracebak.c (STOP_FRAME ppc AIX): Stop at null return address as well. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * sem_ch8.adb (Analyze_Object_Renaming): if the renamed object is an + explicit dereference of an unconstrained type, create a constrained + subtype for it, as is done for function calls that return an + unconstrained type. + +2011-08-03 Thomas Quinot <quinot@adacore.com> + + * g-pehage.adb (Finalize): Avoid possible double-free. + +2011-08-03 Steve Baird <baird@adacore.com> + + * exp_attr.adb (Expand_N_Attribute_Reference): Don't expand + Elab_Spec/Body attrs in CodePeer_Mode. + +2011-08-03 Javier Miranda <miranda@adacore.com> + + * exp_aggr.adb (Flatten): Convert to positional form aggregates whose + low bound is not known at compile time but they have no others choice. + Done because in this case the bounds can be obtained directly from the + aggregate. + +2011-08-03 Ed Falis <falis@adacore.com> + + * s-tasinf-vxworks.ads: Update comment to reflect 0 indexing of CPUs + on VxWorks SMP. Remove unusable constant ANY_CPU. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * gnatcmd.adb, make.adb, prj-part.adb, prj-part.ads, prj-makr.adb, + clean.adb, prj-nmsc.adb, prj-pars.adb, prj-conf.adb, prj-env.adb, + prj-env.ads (Prj.Env.Initialize_Default_Project_Path, + Prj.Env.Initialize_Empty): new subprograms + (Get_Env, Find_Project): remove parameter Target_Name. + +2011-08-03 Gary Dismukes <dismukes@adacore.com> + + * sem_ch3.adb (Build_Derived_Record_Type): Test the Derive_Subps formal + as a condition for the delayed call to Derived_Subprograms done for the + case of the rewriting of a derived type that constrains the + discriminants of its parent type. + Avoids redundant subprogram derivations for private subtype derivations. + +2011-08-03 Javier Miranda <miranda@adacore.com> + + * exp_aggr.adb (Init_Hidden_Discriminants): New subprogram of + Build_Record_Aggr_Code. + (Build_Record_Aggr_Code): Add missing support to initialize hidden + discriminants in extension aggregates. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * prj-pp.adb (Print): also output project qualifiers, since in + particular "aggregate" is mandatory in an aggregate project. + +2011-08-03 Emmanuel Briot <briot@adacore.com> + + * prj-part.adb, prj.adb, prj.ads, prj-nmsc.adb, prj-env.adb: + (Debug_Output): new function. + +2011-08-03 Eric Botcazou <ebotcazou@adacore.com> + + * gnat_ugn.texi: Document -Wstack-usage. + * gcc-interface/misc.c (enumerate_modes): Add guard for ghost FP modes. + +2011-08-03 Thomas Quinot <quinot@adacore.com> + + * sem_prag.adb Issue an error (not a warning) when a C++ type does not + have keyword LIMITED. + +2011-08-03 Yannick Moy <moy@adacore.com> + + * alfa.adb, alfa.ads, alfa_test.adb: New files. + * ali.adb (Known_ALI_Lines): add 'C' lines (SCO) and 'F' lines (ALFA) + (Scan_ALI): do not issue a fatal error if parsing known lines after Xref + section (does not happen in compiler, only if code directly calls + Scan_ALI). + * get_alfa.adb, get_alfa.ads: New files. + * lib-writ.adb, lib-writ.ads (Write_ALI): output ALFA information if + needed. + * lib-xref-alfa.adb: New file. + * lib-xref.adb, lib-xref.ads + (Xref_Entry): redefine information needed in cross-references for ALFA. + Push ALFA treatments in separated local package. + (Enclosing_Subpragram_Or_Package): treat specially subprogram + identifiers. Return entity of package body instead of spec. Return + Empty for a scope with no location. + (Generate_Reference): adapt to new components for ALFA information. + Remove the need for D references on definitions. + (Is_Local_Reference): moved to ALFA local package + (Output_References): extract subfunction as Extract_Source_Name + (Output_Local_References): remove procedure, replaced by filtering of + cross-references in package ALFA and printing in Put_ALFA. + (Write_Entity_Name): remove procedure + * lib.adb, lib.ads (Extract_Source_Name): extract here function to + print exact name of entity as it appears in source file + (Unit_Ref_Table): make type public for use in Lib.Xref.ALFA + * put_alfa.adb, put_alfa.ads: New files. + * xref_lib.adb (Search_Xref): protect read of cross-references against + reading other sections of the ALI file, in gnatxref + (Search): protect read of cross-references against reading other + sections of the ALI file, in gnatfind. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-08-03 Thomas Quinot <quinot@adacore.com> + + * sem_ch3.adb: Minor reformatting. + +2011-08-03 Jose Ruiz <ruiz@adacore.com> + + * s-inmaop-vxworks.adb (Setup_Interrupt_Mask): Do nothing instead of + raising an exception. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * sem_res.adb (Set_String_Literal_Subtype): if index type is an integer + type, always use 1 as the lower bound or string, even if lower bound of + context is not static, to handle properly null strings in a non-static + context. + +2011-08-03 Bob Duff <duff@adacore.com> + + * sem_prag.adb (Resolve_Aggregate): An array aggregate with 'others' is + always legal on the right-hand side of an assignment statement; there + is always an applicable index constraint in this case. Therefore, the + check for Pkind = N_Assignment_Statement is now unconditional -- it + doesn't depend on whether Is_Constrained (Typ). + +2011-08-03 Robert Dewar <dewar@adacore.com> + + * exp_ch5.adb, sem_prag.adb, exp_ch4.adb: Minor reformatting. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb (Build_Itype_Reference): do not create an itype reference + for an itype created within a generic unit. + +2011-08-03 Eric Botcazou <ebotcazou@adacore.com> + + * gnat_ugn.texi (Switches for gcc): Make it clearer that -fno-inline + suppresses all inlining. + +2011-08-03 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb, sem_res.adb, exp_ch13.adb, exp_disp.adb, + exp_aggr.adb: Minor reformatting. + +2011-08-03 Thomas Quinot <quinot@adacore.com> + + * exp_ch5.adb (Expand_N_Assignment_Statement): Do not force inlining of + tagged assignment when discriminant checks are suppressed. This is + useless and extremely costly in terms of static stack usage. + +2011-08-03 Bob Duff <duff@adacore.com> + + * sem_prag.adb (Get_Base_Subprogram): Do not follow Alias for instances + of generics, because this leads to the wrong entity in the wrong scope, + causing (e.g.) pragma Export_Procedure to get an error if the entity is + an instance. + (Process_Interface_Name): Follow Alias for instances of generics, to + correct for the above change. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * exp_ch4.adb (Expand_N_Selected_Component): If the discriminant value + is an integer literal it is always safe to replace the reference. In + addition, if the reference appears in the generated code for an object + declaration it is necessary to copy because otherwise the reference + might be to the uninitilized value of the discriminant of the object + itself. + +2011-08-03 Pascal Obry <obry@adacore.com> + + * adaint.c (__gnat_is_executable_file_attr): Fix Win32 circuitry when no + ACL used, in this case we want to check for ending .exe, not .exe + anywhere in the path. + +2011-08-03 Sergey Rybin <rybin@adacore.com> + + * tree_io.ads (ASIS_Version_Number): Update because of the changes in + the tree structure (semantic decoration of references to record + discriminants). + +2011-08-03 Gary Dismukes <dismukes@adacore.com> + + * sem_aggr.adb (Analyze_Array_Aggregate): When checking the discrete + choices of a named array aggregate, bail out when any choices are + marked as Errors_Posted. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * exp_ch13.adb (Expand_N_Freeze_Entity): cleanup determination of scope + in which entity is frozen, to handle properly loop variables in + iterators. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * sem_res.adb (Set_String_Literal_Subtype): if the lower bound of the + subtype is not static, compute the upper bound using attributes, to + handle properly index types that are not integer types. + +2011-08-03 Bob Duff <duff@adacore.com> + + * gnat_rm.texi, gnat_ugn.texi: Fix some dangling URLs. + Update copyright notice. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb (Build_Discriminant_Constraints): Only use + Original_Discriminant if within an instance. + * sem_ch4.adb (Analyze_Selected_Component): Ditto. + +2011-08-03 Thomas Quinot <quinot@adacore.com> + + * einfo.ads: Minor reformatting. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * exp_disp.adb (Check_Premature_Freezing): diagnose the presence of a + composite type with an unfrozen subcomponent, in the profile of a + primitive operation. + +2011-08-03 Robert Dewar <dewar@adacore.com> + + * sem_util.ads, exp_aggr.adb, exp_ch3.adb: Minor reformatting. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb (Analyze_Object_Declaration): if a constant object of an + unconstrained type with discriminants is initialized with an aggregate, + use the constrained subtype of the aggregate as the type of the object, + because it is immutable, and this allows the back-end to generate no + code for the object declaration. + +2011-08-03 Robert Dewar <dewar@adacore.com> + + * exp_ch4.adb (Optimize_Length_Check): Fix bad handling of case where + comparison operand is variable, and turns out to be zero or negative. + +2011-08-03 Javier Miranda <miranda@adacore.com> + + * exp_intr.adb + (Expand_Dispatching_Constructor_Call): Disable expansion of + code required for native targets. Done to avoid generating + references to unavailable runtime entities in VM targets. + * exp_ch3.adb + (Expand_N_Object_Declaration): Add missing support to handle + the explicit initialization of class-wide interface objects. + Fix documentation. + +2011-08-03 Matthew Heaney <heaney@adacore.com> + + * a-cobove.adb (Merge): Move source onto target, instead of using + Assign. + +2011-08-03 Matthew Heaney <heaney@adacore.com> + + * a-cbdlli.adb (Splice): Move source items from first to last. + +2011-08-03 Yannick Moy <moy@adacore.com> + + * sem_util.ads: Add comment. + +2011-08-03 Javier Miranda <miranda@adacore.com> + + * exp_aggr.adb + (Expand_Record_Aggregate): In VM targets disable the expansion into + assignments of aggregates whose type is not known at compile time. + +2011-08-03 Ed Schonberg <schonberg@adacore.com> + + * exp_ch9.adb (Build_Renamed_Formal_Declaration): common procedure for + protected entries and task entries, to build the proper renaming + declaration for entry formals, used in debugging. + * exp_ch2.adb (Expand_Entry_Parameter): handle task and entry + parameters in the same way. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * a-direct.adb, sinfo.ads, exp_ch9.adb, scng.adb, sem_util.adb, + sem_util.ads, restrict.ads, par-prag.adb: Minor reformatting and/or + code reorganization. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * debug.adb: Debug flag d.P to suppress length comparison optimization + * exp_ch4.adb (Optimize_Length_Comparison): New routine to optimize + comparison of Length by comparing First/Last instead. + +2011-08-02 Matthew Heaney <heaney@adacore.com> + + * a-cobove.ads: Code clean up. + +2011-08-02 Vincent Celier <celier@adacore.com> + + * adaint.c (file_names_case_sensitive_cache): New static int. + (__gnat_get_file_names_case_sensitive): Cache the return value in + file_names_case_sensitive_cache at the first invocation, to avoid + multiple calls to getenv. + +2011-08-02 Bob Duff <duff@adacore.com> + + * sem_ch12.adb (Validate_Derived_Type_Instance): Implement AI05-0218-1. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * sem_ch3.adb, sem_ch5.adb, sem_ch9.adb, sem_prag.adb, sem.ads, + sem_util.adb, sem_util.ads, sem_res.adb, sem_ch2.adb, sem_ch4.adb, + sem_ch6.adb, sem_ch11.adb: Add semantic flag In_Pre_Post_Expression to + indicate that we are in a precondition or postcondition. This is used in + Mark_Non_ALFA_Subprogram (renaming of Mark_Non_ALFA_Subprogram_Body) to + decide whether to flag the spec or body of the current subprogram as + not in ALFA. + +2011-08-02 Fabien Chouteau <chouteau@adacore.com> + + * impunit.adb: Add Ada.Execution_Time.Interrupts in the Ada2012 package + list. + * a-extiin.ads: New file. + +2011-08-02 Bob Duff <duff@adacore.com> + + * a-direct.adb (Rename): Implement AI05-0231-1. In particular, Rename + now raises Name_Error instead of Use_Error in certain cases. The other + parts of this AI were already implemented properly. + +2011-08-02 Vincent Celier <celier@adacore.com> + + * link.c: Only import "auto-host.h" when building the gnattools. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * sem_util.adb: Inter-unit inlining does not work for a subprogram + which calls a local subprogram, so extract subprogram + from Mark_Non_ALFA_Subprogram_Body. + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * exp_ch9.adb + (Extract_Dispatching_Call): If the type of the dispatching object is an + access type then return an explicit dereference in the Object out-mode + parameter. + +2011-08-02 Gary Dismukes <dismukes@adacore.com> + + * sem_ch3.adb (Analyze_Subtype_Declaration): Generate range + compatibility checks for all indexes of an array subtype, not just the + first. Reset Has_Dynamic_Range_Check on the subtype before each + potential check to ensure that Insert_Range_Checks will not elide any + of the dynamic checks. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * par-prag.ad (Process_Restrictions_Or_Restriction_Warnings): recognize + SPARK restriction at parsing time. + * scng.adb (Scan): Generate a token Tok_SPARK_Hide for a SPARK HIDE + directive only if the SPARK restriction is set for this unit. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * sem_ch3.adb, sem_ch5.adb, sem_ch9.adb, sem_util.adb, sem_util.ads, + sem_res.adb, sem_ch2.adb, sem_ch4.adb, sem_ch6.adb, + sem_ch11.adb: Protect call to Current_Subprogram which might be costly + when repeated. Rename Current_Subprogram_Is_Not_In_ALFA into + Mark_Non_ALFA_Subprogram_Body. + Split body of Mark_Non_ALFA_Subprogram_Body to get body small and + inlined. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * sem_res.adb: Protect calls to Matching_Static_Array_Bounds which + might be costly. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * exp_ch9.adb, exp_sel.adb, restrict.ads, exp_disp.adb, erroutc.ads, + exp_ch3.adb: Minor reformatting. + +2011-08-02 Emmanuel Briot <briot@adacore.com> + + * adaint.c (__gnat_locate_exec_on_path): only returns executable + files, not any regular file. + (__gnat_locate_file_with_predicate): new subprogram. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * sinfo.adb, sinfo.ads: Restrict the use of flags + Has_Dynamic_Length_Check and Has_Dynamic_Range_Check to expression + nodes, plus N_Subtype_Declaration for the 2nd one. + +2011-08-02 Sergey Rybin <rybin@adacore.com> + + * gnat_rm.texi: Ramification of pragma Eliminate documentation + - fix bugs in the description of Source_Trace; + - get rid of UNIT_NAME; + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * exp_ch9.adb + (Build_Dispatching_Requeue): Adding support for VM targets + since we cannot directly reference the Tag entity. + * exp_sel.adb (Build_K): Adding support for VM targets. + (Build_S_Assignment): Adding support for VM targets. + * exp_disp.adb + (Default_Prim_Op_Position): In VM targets do not restrict availability + of predefined interface primitives to compiling in Ada 2005 mode. + (Is_Predefined_Interface_Primitive): In VM targets this service is not + restricted to compiling in Ada 2005 mode. + (Make_VM_TSD): Generate code that declares and initializes the OSD + record. Needed to support dispatching calls through synchronized + interfaces. + * exp_ch3.adb + (Make_Predefined_Primitive_Specs): Enable generation of predefined + primitives associated with synchronized interfaces. + (Make_Predefined_Primitive_Bodies): Enable generation of predefined + primitives associated with synchronized interfaces. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * par-ch11.adb (P_Handled_Sequence_Of_Statements): mark a sequence of + statements hidden in SPARK if preceded by the HIDE directive + (Parse_Exception_Handlers): mark each exception handler in a sequence of + exception handlers as hidden in SPARK if preceded by the HIDE directive + * par-ch6.adb (P_Subprogram): mark a subprogram body hidden in SPARK + if starting with the HIDE directive + * par-ch7.adb (P_Package): mark a package body hidden in SPARK if + starting with the HIDE directive; mark the declarations in a private + part as hidden in SPARK if the private part starts with the HIDE + directive + * restrict.adb, restrict.ads + (Set_Hidden_Part_In_SPARK): record a range of slocs as hidden in SPARK + (Is_In_Hidden_Part_In_SPARK): new function which returns whether its + argument node belongs to a part which is hidden in SPARK + (Check_SPARK_Restriction): do not issue violations on nodes in hidden + parts in SPARK; protect the possibly costly call to + Is_In_Hidden_Part_In_SPARK by a check that the SPARK restriction is on + * scans.ads (Token_Type): new value Tok_SPARK_Hide in enumeration + * scng.adb (Accumulate_Token_Checksum_GNAT_6_3, + Accumulate_Token_Checksum_GNAT_5_03): add case for new token + Tok_SPARK_Hide. + (Scan): recognize special comment starting with '#' and followed by + SPARK keyword "hide" as a HIDE directive. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * types.ads, erroutc.ads: Minor reformatting. + +2011-08-02 Vincent Celier <celier@adacore.com> + + * link.c: Add response file support for cross platforms. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_aggr.adb (Resolve_Array_Aggregate): when copying the expression + in an association, set parent field of copy before partial analysis. + * sem_res.adb (Resolve_Slice): create reference to itype only when + expansion is enabled. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * einfo.adb, einfo.ads (Body_Is_In_ALFA, Set_Body_Is_In_ALFA): get/set + for new flag denoting which subprogram bodies are in ALFA + * restrict.adb, sem_ch7.adb: Update comment + * sem_ch11.adb, sem_ch2.adb, sem_ch3.adb, sem_ch4.adb, sem_ch5.adb, + sem_ch9.adb, sem_res.adb: Add calls to + Current_Subprogram_Body_Is_Not_In_ALFA on unsupported constructs. + * sem_ch6.adb (Analyze_Function_Return): add calls to + Current_Subprogram_Body_Is_Not_In_ALFA on return statement in the + middle of the body, and extended return. + (Check_Missing_Return): add calls to Set_Body_Is_In_ALFA with argument + False when missing return. + (Analyze_Subprogram_Body_Helper): initialize the flag Body_Is_In_ALFA + to True for subprograms whose spec is in ALFA. Remove later on the flag + on the entity used for a subprogram body when there exists a separate + declaration. + * sem_util.adb, sem_util.ads (Current_Subprogram_Body_Is_Not_In_ALFA): + if Current_Subprogram is not Empty, set its flag Body_Is_In_ALFA to + False, otherwise do nothing. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * inline.adb, stand.ads, sem_ch6.adb, sem_ch8.adb: Minor reformatting. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * sem_ch4.ads: minor formatting. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * sem_aggr.adb, err_vars.ads, sem_ch3.adb, sem_ch5.adb, sem_ch9.adb, + debug.adb, sem_util.adb, sem_res.adb, sem_attr.adb, gnat1drv.adb, + errout.adb, errout.ads, exp_ch6.adb, sem_ch4.adb, restrict.adb, + restrict.ads, sem_ch6.adb, sem_ch8.adb, sem_ch11.adb, + opt.ads: cleanup of SPARK mode + +2011-08-02 Yannick Moy <moy@adacore.com> + + * cstand.adb (Create_Standard): sets Is_In_ALFA component of standard + types. + * einfo.adb, einfo.ads (Is_In_ALFA): add flag for all entities + (Is_In_ALFA, Set_Is_In_ALFA): new subprograms to access flag Is_In_ALFA + * sem_ch3.adb + (Analyze_Object_Declaration): set Is_In_ALFA flag for objects + (Constrain_Enumeration): set Is_In_ALFA flag for enumeration subtypes + (Constrain_Integer): set Is_In_ALFA flag for integer subtypes + (Enumeration_Type_Declaration): set Is_In_ALFA flag for enumeration + types. + (Set_Scalar_Range_For_Subtype): unset Is_In_ALFA flag for subtypes with + non-static range. + * sem_ch6.adb (Analyze_Return_Type): unset Is_In_ALFA flag for + functions whose return type is not in ALFA. + (Analyze_Subprogram_Specification): set Is_In_ALFA flag for subprogram + specifications. + (Process_Formals): unset Is_In_ALFA flag for subprograms if a + parameter's type is not in ALFA. + * stand.ads (Standard_Type_Is_In_ALFA): array defines which standard + types are in ALFA. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6 (Analyze_Expression_Function): treat the function as + Inline_Always, and introduce a subprogram declaration for it when it is + not a completion. + * inline.adb (Add_Inlined_Body): recognize bodies that come from + expression functions, so that the back-end can determine whether they + can in fact be inlined. + * sem_util.adb (Is_Expression_Function): predicate to determine whether + a function body comes from an expression function. + +2011-08-02 Gary Dismukes <dismukes@adacore.com> + + * sem_ch6.adb (Check_Conformance): Revise the check for nonconforming + null exclusions to test Can_Never_Be_Null on the anonymous access types + of the formals rather than testing the formals themselves. Exclude this + check in cases where the Old_Formal is marked as a controlling formal, + to avoid issuing spurious errors for bodies completing dispatching + operations (due to the flag not getting set on controlling access + formals in body specs). + (Find_Corresponding_Spec): When checking full and subtype conformance of + subprogram bodies in instances, pass Designated and E in that order, for + consistency with the expected order of the formals (New_Id followed by + Old_Id). + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * sem_ch8.adb: Minor reformatting. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_ch8.adb (Analyze_Subprogram_Renaming): new procedure + Check_Class_Wide_Actual, to implement AI05-0071, on defaulted + primitive operations of class-wide actuals. + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * exp_atag.ads, exp_atag.adb + (Build_Common_Dispatching_Select_Statements): Remove argument Loc + since its value is implicitly passed in argument Typ. + * exp_disp.adb (Make_Disp_Conditional_Select_Body, + Make_Disp_Timed_Select_Body): Remove Loc in calls to routine + Build_Common_Dispatching_Select_Statements. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb, exp_atag.ads, get_scos.adb, get_scos.ads, + exp_disp.adb, lib-xref.adb, lib-xref.ads: Update comments. + Minor reformatting. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * sem_res.adb: Minor reformatting. + * sem_prag.adb: Minor reformatting. + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * exp_atag.adb, exp_atags.ads + (Build_Common_Dispatching_Select_Statement): Replace argument DT_Ptr + by the tagged type Entity. Required to use this routine in the VM + targets since we do not have available the Tag entity in the VM + platforms. + * exp_ch6.adb + (Expand_N_Subprogram_Body): Do not invoke Build_VM_TSDs if package + Ada.Tags has not been previously loaded. + * exp_ch7.adb + (Expand_N_Package_Declaration, Expand_N_Package_Body): Do not invoke + Build_VM_TSDs if package Ada.Tags has not been previously loaded. + * sem_aux.adb + (Enclosing_Dynamic_Scope): Add missing support to handle the full + view of enclosing scopes. Required to handle enclosing scopes that + are synchronized types whose full view is a task type. + * exp_disp.adb + (Build_VM_TSDs): Minor code improvement to avoid generating and + analyzing lists with empty nodes. + (Make_Disp_Asynchronous_Select_Body): Add support for VM targets. + (Make_Disp_Conditional_Select_Body): Add support for VM targets. + (Make_Disp_Get_Prim_Op_Kind): Add support for VM targets. + (Make_Disp_Timed_Select_Body): Add support for VM targets. + (Make_Select_Specific_Data_Table): Add support for VM targets. + (Make_VM_TSD): Generate code to initialize the SSD structure of + the TSD. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * lib-writ.adb (Write_ALI): when ALFA mode is set, write local + cross-references section in ALI. + * lib-xref.adb, lib-xref.ads (Xref_Entry): add components Sub + (enclosing subprogram), Slc (location of Sub) and Sun (unit number of + Sub). + (Enclosing_Subprogram_Or_Package): new function to return the enclosing + subprogram or package entity of a node + (Is_Local_Reference_Type): new function returns True for references + selected in local cross-references. + (Lt): function extracted from Lt in Output_References + (Write_Entity_Name): function extracted from Output_References + (Generate_Definition): generate reference with type 'D' for definition + of objects (object declaration and parameter specification), with + appropriate locations and units, for use in local cross-references. + (Generate_Reference): update fields Sub, Slc and Sun. Keep newly created + references of type 'I' for initialization in object definition. + (Output_References): move part of function Lt and procedure + Write_Entity_Name outside of the body. Ignore references of types 'D' + and 'I' introduced for local cross-references. + (Output_Local_References): new procedure to output the local + cross-references sections. + (Lref_Entity_Status): new array defining whether an entity is a local + * sem_ch3.adb (Analyze_Object_Declaration): call Generate_Reference + with 'I' type when initialization expression is present. + * get_scos.adb, get_scos.ads: Correct comments and typos + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * exp_ch6.adb (Expand_N_Subprogram_Body): Enable generation of TSDs in + the JVM target. + * exp_ch7.adb (Expand_N_Package_Body): Enable generation of TSDs in + the JVM target. + * exp_disp.adb (Build_VM_TSDs): No action needed if the runtime has no + TSD support. + +2011-08-02 Vincent Celier <celier@adacore.com> + + * prj-nmsc.adb (File_Found): New components Excl_File and Excl_Line + (No_Space_Img): New function + (Find_Excluded_Sources): When reading from a file, record the file name + and the line number for each excluded source. + (Mark_Excluded_Sources): When reporting an error, if the excluded + sources were read from a file, include file name and line number in + the error message. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_res.adb (Resolve_Call): implement rule in RM 12.5.1 (23.3/2). + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * exp_ch7.adb exp_ch6.adb, exp_disp.adb: Minor reformatting + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * exp_ch6.adb (Expand_N_Subprogram_Body): Temporarily restrict the + generation of TSDs to the DOTNET compiler. + * exp_ch7.adb (Expand_N_Package_Body): Temporarily restrict the + generation of TSDs to the DOTNET compiler. + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * exp_disp.ads (Build_VM_TSDs): Build the runtime Type Specific Data + record of all the tagged types declared inside library level package + declarations, library level package bodies or library level subprograms. + * exp_disp.adb (Make_VM_TSD): New subprogram that builds the TSD + associated with a given tagged type. + (Build_VM_TSDs): New subprogram. + * exp_ch6.adb (Expand_N_Subprogram_Body): Generate TSDs records of main + compilation units that are subprograms. + * exp_ch7.adb (Expand_N_Package_Body): Generate TSDs of main + compilation units that are package bodies. + (Expand_N_Package_Declaration): Generate TSDs of the main compilation + units that are a package declaration or a package instantiation. + * exp_intr.adb (Expand_Dispatching_Constructor_Call): Minor code + reorganization to improve the error generated by the frontend when the + function Ada.Tags.Secondary_Tag is not available. + * rtsfind.ads (RE_Register_TSD): New runtime entity. + * exp_ch4.adb (Expand_N_Type_Conversion): Minor code cleanup. + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * exp_disp.adb (Make_DT): Generate call to Check_TSD in Ada 2005 mode. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * s-imenne.ads: Minor reformatting. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * a-stunau.ads: Add pragma Suppress_Initialization for Big_String + * freeze.adb (Warn_Overlay): Don't warn if initialization suppressed + * s-stalib.ads: Add pragma Suppress_Initialization for Big_String + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * einfo.ads (Materialize_Entity): Document this is only for renamings + * exp_ch3.adb (Expand_N_Object_Declaration): Make sure we generate + required debug information in the case where we transform the object + declaration into a renaming declaration. + * exp_ch4.adb (Expand_Concatenate): Generate debug info for result + object + * exp_dbug.ads (Debug_Renaming_Declaration): Document setting of + Materialize_Entity. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * einfo.ads, einfo.adb (Suppress_Initialization): Replaces + Suppress_Init_Procs. + * exp_ch3.adb, exp_disp.adb, freeze.adb: Use + Suppress_Initialization/Initialization_Suppressed. + * gnat_rm.texi: New documentation for pragma Suppress_Initialization + * sem_aux.ads, sem_aux.adb (Initialization_Suppressed): New function + * sem_dist.adb: Use Suppress_Initialization/Initialization_Suppressed + * sem_prag.adb: New processing for pragma Suppress_Initialization. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * gnat_rm.texi, a-tags.ads, sem_prag.adb, sem_ch12.adb, exp_disp.adb: + Minor reformatting. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_prag.adb (Chain_PPC): Implement AI04-0230: null procedures can + only have inheritable classwide pre/postconditions. + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * a-tags.ads, a-tags.adb (Check_TSD): New subprogram. + * rtsfind.ads (RE_Check_TSD): New runtime entity. + * exp_disp.adb (Make_DT): Generate call to the new runtime routine that + checks if the external tag of a type is the same as the external tag + of some other declaration. + +2011-08-02 Thomas Quinot <quinot@adacore.com> + + * s-taskin.ads: Minor reformatting. + +2011-08-02 Emmanuel Briot <briot@adacore.com> + + * g-comlin.adb (Display_Help): swap the order in which it prints the + short help and the general usage. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_ch12.adb (Analyze_Generic_Subprogram_Declaration): copy properly + the aspect declarations and attach them to the generic copy for + subsequent analysis. + (Analyze_Subprogram_Instantiation): copy explicitly the aspect + declarations of the generic tree to the new subprogram declarations. + * sem_attr.adb (Check_Precondition_Postcondition): recognize + conditions that apply to a subprogram instance. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * gnat_rm.texi: Clarify doc on pragma Source_File_Name[_Project]. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb (Derived_Type_Declaration): When checking that a untagged + private type with a tagged full view is not derived in the immediate + scope of the partial view, (RM 7.3 (7)) use the scope of the base type. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * exp_ch4.adb: Minor reformatting. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_ch5.adb (Analyze_Loop_Statement): If the iteration scheme is an + Ada2012 iterator, the loop will be rewritten during expansion into a + while loop with a cursor and an element declaration. Do not analyze the + body in this case, because if the container is for indefinite types the + actual subtype of the elements will only be determined when the cursor + declaration is analyzed. + +2011-08-02 Arnaud Charlet <charlet@adacore.com> + + * sem_ch13.adb (Analyze_Attribute_Definition_Clause): Ignore + size/alignment related attributes in CodePeer_Mode. + +2011-08-02 Gary Dismukes <dismukes@adacore.com> + + * sem_ch3.adb (Check_Ops_From_Incomplete_Type): Remove call to + Prepend_Element, since this can result in the operation getting the + wrong slot in the full type's dispatch table if the full type has + inherited operations. The incomplete type's operation will get added + to the proper position in the full type's primitives + list later in Sem_Disp.Check_Operation_From_Incomplete_Type. + (Process_Incomplete_Dependents): Add Is_Primitive test when checking for + dispatching operations, since there are cases where nonprimitive + subprograms can get added to the list of incomplete dependents (such + as subprograms in nested packages). + * sem_ch6.adb (Process_Formals): First, remove test for being in a + private part when determining whether to add a primitive with a + parameter of a tagged incomplete type to the Private_Dependents list. + Such primitives can also occur in the visible part, and should not have + been excluded from being private dependents. + * sem_ch7.adb (Uninstall_Declarations): When checking the rule of + RM05-3.10.1(9.3/2), test that a subprogram in the Private_Dependents + list of a Taft-amendment incomplete type is a primitive before issuing + an error that the full type must appear in the same unit. There are + cases where nonprimitives can be in the list (such as subprograms in + nested packages). + * sem_disp.adb (Derives_From): Use correct condition for checking that + a formal's type is derived from the type of the corresponding formal in + the parent subprogram (the condition was completely wrong). Add + checking that was missing for controlling result types being derived + from the result type of the parent operation. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * errout.adb (First_Node): minor renaming + * restrict.adb (Check_Formal_Restriction): put restriction warning on + first node. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * sem_res.adb (Resolve_Logical_Op): ensure N is a binary operator + before accessing operands. + * sem_util.adb (Is_SPARK_Initialization_Expr): follow original nodes to + decide whether an initialization expression respects SPARK rules, as + the plain node is the expanded one. This allows for more valid warnings + to be issued. + * gnat_rm.texi: Minor update. + +2011-08-02 Arnaud Charlet <charlet@adacore.com> + + * sem_ch13.adb (Analyze_Enumeration_Representation_Clause): Revert + previous change. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb, sem_ch4.adb: Minor reformatting. + +2011-08-02 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch5.adb (Expand_Iterator_Loop): Reformatting. Wrap the original + loop statements and the element renaming declaration with a block when + the element type is controlled. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * sinfo.ads: Minor formatting. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_aggr.adb (Add_Association): if the association has a box and no + expression, use the Sloc of the aggregate itself for the new + association. + * errout.adb (First_Node): Exclude nodes with no Sloc, and always use + the Original_Node. + +2011-08-02 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch5.adb (Expand_Iterator_Loop): Code cleanup and refactoring. + When a container is provided via a function call, generate a renaming + of the function result. This avoids the creation of a transient scope + and the premature finalization of the container. + * exp_ch7.adb (Is_Container_Cursor): Removed. + (Wrap_Transient_Declaration): Remove the supression of the finalization + of the list controller when the declaration denotes a container cursor, + it is not needed. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * restrict.adb (Check_Formal_Restriction): only issue a warning if the + node is from source, instead of the original node being from source. + * sem_aggr.adb + (Resolve_Array_Aggregate): refine the check for a static expression, to + recognize also static ranges + * sem_ch3.adb, sem_ch3.ads (Analyze_Component_Declaration, + Array_Type_Declaration): postpone the test for the type being a subtype + mark after the type has been resolved, so that component-selection and + expanded-name are discriminated. + (Make_Index, Process_Range_Expr_In_Decl): add a parameter In_Iter_Schm + to distinguish the case of an iteration scheme, so that an error is + issed on a non-static range in SPARK except in an iteration scheme. + * sem_ch5.adb (Analyze_Iteration_Scheme): call Make_Index with + In_Iter_Schm = True. + * sem_ch6.adb (Analyze_Subprogram_Specification): refine the check for + user-defined operators so that they are allowed in renaming + * sem_ch8.adb + (Find_Selected_Component): refine the check for prefixing of operators + so that they are allowed in renaming. Move the checks for restrictions + on selector name after analysis discriminated between + component-selection and expanded-name. + * sem_res.adb (Resolve_Op_Concat_Arg): do not issue a warning on + concatenation argument of string type if it is static. + * sem_util.adb, sem_util.ads + (Check_Later_Vs_Basic_Declarations): add a new function + Is_Later_Declarative_Item to decice which declarations are allowed as + later items, in the two different modes Ada 83 and SPARK. In the SPARK + mode, add that renamings are considered as later items. + (Enclosing_Package): new function to return the enclosing package + (Enter_Name): correct the rule for homonyms in SPARK + (Is_SPARK_Initialization_Expr): default to returning True on nodes not + from source (result of expansion) to avoid issuing wrong warnings. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * errout.adb: On anything but an expression First_Node returns its + argument. + +2011-08-02 Pascal Obry <obry@adacore.com> + + * prj-proc.adb, make.adb, makeutl.adb: Minor reformatting. + +2011-08-02 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch5.adb (Expand_Iterator_Loop): Code cleanup and reorganization. + Set the associated loop as the related expression of internally + generated cursors. + * exp_ch7.adb (Is_Container_Cursor): New routine. + (Wrap_Transient_Declaration): Supress the finalization of the list + controller when the declaration denotes a container cursor. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * opt.ads (SPARK_Mode): update comment, SPARK_Mode only set through + command line now. + * par-ch3.adb (P_Delta_Constraint): remove check in SPARK mode that the + expression is a simple expression. This check cannot be performed in + the semantics, so just drop it. + (P_Index_Or_Discriminant_Constraint): move check that the index or + discriminant is a subtype mark to Analyze_Subtype_Declaration in the + semantics. Other cases were previously checked in the semantics. + * par-ch4.adb (P_Name): move checks that a selector name is not + character literal or an operator symbol to Find_Selected_Component in + the semantics + * par-ch5.adb (Parse_Decls_Begin_End): move check that basic + declarations are not placed after later declarations in a separate + procedure in Sem_Util (possibly not the best choice?), to be used both + during parsing, for Ada 83 mode, and during semantic analysis, for + SPARK mode. + * par-endh.adb (Check_End): move check that end label is not missing + to Process_End_Label in the semantics + * par-prag.adb (Process_Restrictions_Or_Restriction_Warnings): remove + the special case for SPARK restriction + * par.adb: use and with Sem_Util, for use in Parse_Decls_Begin_End + * restrict.adb, restrict.ads (Check_Formal_Restriction): add a + parameter Force to issue the error message even on internal node (used + for generated end label). Call Check_Restriction to check when an error + must be issued. In SPARK mode, issue an error message even if the + restriction is not set. + (Check_Restriction): new procedure with an additional out parameter to + inform the caller that a message has been issued + * sem_aggr.adb: Minor modification of message + * sem_attr.adb (Analyze_Attribute): call Check_Formal_Restriction + instead of issuing an error message directly + * sem_ch3.adb (Analyze_Declarations): move here the check that basic + declarations are not placed after later declarations, by calling + Check_Later_Vs_Basic_Declarations + (Analyze_Subtype_Declaration): move here the check that an index or + discriminant constraint must be a subtype mark. Change the check that + a subtype of String must start at one so that it works on subtype marks. + * sem_ch4.adb (Analyze_Call): move here the check that a named + association cannot follow a positional one in a call + * sem_ch5.adb (Check_Unreachable_Code): call Check_Formal_Restriction + instead of issuing an error message directly + * sem_ch8.adb (Find_Selected_Component): move here the check that a + selector name is not a character literal or an operator symbol. Move + here the check that the prefix of an expanded name cannot be a + subprogram or a loop statement. + * sem_util.adb, sem_util.ads (Check_Later_Vs_Basic_Declarations): new + procedure called from parsing and semantics to check that basic + declarations are not placed after later declarations + (Process_End_Label): move here the check that end label is not missing + +2011-08-02 Arnaud Charlet <charlet@adacore.com> + + * sem_ch13.adb (Analyze_Enumeration_Representation_Clause): Ignore enum + representation clause in codepeer mode, since it confuses CodePeer and + does not bring useful info. + +2011-08-02 Ed Falis <falis@adacore.com> + + * init.c: initialize fp hw on MILS. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * errout.adb (First_Node): for bodies, return the node itself (small + optimization). For other nodes, do not check source_unit if the node + comes from Standard. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * exp_ch3.adb: Minor comment additions. + * sem_ch13.adb: Minor reformatting. + +2011-08-02 Pascal Obry <obry@adacore.com> + + * make.adb, makeutl.adb: Removes some superfluous directory separator. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * sem_attr.adb: Minor reformatting. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * einfo.adb (Has_Default_Aspect): Replaces Has_Default_Value + (Has_Default_Component_Value): Removed + * einfo.ads Comment updates + (Has_Default_Aspect): Replaces Has_Default_Value + (Has_Default_Component_Value): Removed + * exp_ch13.adb + (Expand_N_Freeze_Entity): Handle Default[_Component]_Value aspects + * exp_ch3.adb + (Build_Array_Init_Proc): Handle Default_[Component_]Value aspects + (Get_Simple_Init_Val): Handle Default_Value aspect + (Needs_Simple_Initialization): Handle Default_Value aspect + * exp_ch3.ads: Needs_Simple_Initialization + * freeze.adb (Freeze_Entity): Handle Default_[Component_]Value aspect + * par-prag.adb (Pragma_Default[_Component]Value) Removed + * sem_ch13.adb + (Analyze_Aspect_Specifications): Fix Default[_Component]_Value aspects + * sem_prag.adb (Pragma_Default[_Component]Value) Removed + * snames.ads-tmpl (Pragma_Default[_Component]Value) Removed + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_ch5.adb (Analyze_Iterator_Specification): use base type to locate + package containing iteration primitives. + exp_ch5.adb (Expand_Iterator_Loop): ditto. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_ch5.adb (Analyze_Iteration_Scheme): For an Ada2012 iterator with + "of", pre-analyze expression in case it is a function call with + finalization actions that must be placed ahead of the loop. + * exp_ch5.adb (Expand_Iterator_Loop): If condition_actions are present + on an Ada2012 iterator, insert them ahead of the rewritten loop. + +2011-08-02 Geert Bosch <bosch@adacore.com> + + * cstand.adb (Create_Float_Types): Only consider C's long double for + Long_Long_Float, in addition to double. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb, sem_ch5.adb, sem_type.adb, switch-c.adb, switch-c.ads, + sem_prag.adb, sem_util.adb, sem_util.ads, sem_res.adb, warnsw.ads, + prepcomp.ads, cstand.adb, stand.ads, a-calfor.adb, s-stusta.adb: + Minor reformatting. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_attr.adb: handle properly 'Result when it is a prefix of an + indexed component. + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * einfo.ads, einfo.adb + (Original_Access_Type): Move this attribute to Node26 since there was + an undocumented use of Node21 in E_Access_Subprogram_Type entities + which causes conflicts and breaks the generation of the .NET compiler. + (Interface_Name): Add missing documentation on JGNAT only uses of + this attribute. + +2011-08-02 Geert Bosch <bosch@adacore.com> + + * cstand.adb (Back_End_Float_Types): Use Elist instead of Nlist + (Find_Back_End_Float_Type): Likewise + (Create_Back_End_Float_Types): Likewise + (Create_Float_Types): Likewise + (Register_Float_Type): Likewise + * sem_ch3.adb (Floating_Point_Type_Declaration): Use Elist instead of + Nlist and split out type selection in new local Find_Base_Type function. + * sem_prag.adb (Process_Import_Predefined_Type): Use Elist instead of + Nlist + * stand.ads (Predefined_Float_Types): Use Elist instead of Nlist + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * inline.adb: Minor code reorganization (put Get_Code_Unit_Entity in + alpha order). + * opt.ads: Minor comment change. + * sem_ch12.adb: Minor code reorganization. + +2011-08-02 Gary Dismukes <dismukes@adacore.com> + + * sem_ch3.adb (Complete_Private_Subtype): Don't append the private + subtype's list of rep items to the list on the full subtype in the case + where the lists are the same. + +2011-08-02 Geert Bosch <bosch@adacore.com> + + * switch-c.adb (Free): New deallocation procedure to avoid implicitly + using the one from System.Strings, which also deallocates all strings. + +2011-08-02 Geert Bosch <bosch@adacore.com> + + * gcc-interface/gigi.h, gcc-interface/misc.c (enumerate_modes): New + function. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-08-02 Olivier Hainque <hainque@adacore.com> + + * gcc-interface/trans.c (Subprogram_Body_to_gnu): Set the function + end_locus. + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * sem_ch3.adb (Check_Anonymous_Access_Components): Create extra formals + associated with anonymous access to subprograms. + +2011-08-02 Geert Bosch <bosch@adacore.com> + + * opt.ads + (Preprocessing_Symbol_Defs): Move from Prepcomp.Symbol_Definitions. + (Preprocessing_Symbol_Last): Move from Prepcomp.Last_Definition. + * prepcomp.adb (Symbol_Definitions, Last_Definition): Move to opt.ads + (Add_Symbol_Definition): Move to switch-c.adb + (Process_Command_Line_Symbol_Definitions): Adjust references to above. + * prepcomp.ads: Remove dependency on Ada.Unchecked_Deallocation. + (Add_Symbol_Definition): Move to switch-c.adb. + * sem_ch13.adb, sem_prag.adb: Add dependency on Warnsw. + * sem_warn.adb + (Set_Dot_Warning_Switch, Set_GNAT_Mode_Warnings, Set_Warning_Switch): + Move to warnsw.adb. + * sem_warn.ads (Warn_On_Record_Holes, Warn_On_Overridden_Size, + Set_Dot_Warning_Switch, Set_GNAT_Mode_Warnings, Set_Warning_Switch): + Move to warnsw.adb. + * switch-c.adb: Replace dependency on Prepcomp and Sem_Warn by Warnsw. + (Add_Symbol_Definition): Moved from Prepcomp. + * switch-c.ads: Update copyright notice. Use String_List instead of + Argument_List, removing dependency on System.OS_Lib. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * sem_ch3.adb (Analyze_Object_Declaration): issue an error in formal + mode on initialization expression which does not respect SPARK + restrictions. + * sem_util.adb, sem_util.ads (Is_SPARK_Initialization_Expr): determines + if the tree referenced by its argument represents an initialization + expression in SPARK, suitable for initializing an object in an object + declaration. + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * exp_ch9.adb (Expand_Access_Protected_Subprogram_Type): Link the + internally generated access to subprogram with its associated protected + subprogram type. + * einfo.ads, einfo.adb (Original_Access_Type): New attribute. + +2011-08-02 Geert Bosch <bosch@adacore.com> + + * cstand.adb (Register_Float_Type): Print information about type to + register, if the Debug_Flag_Dot_B is set. + * debug.adb (Debug_Flag_Dot_B): Document d.b debug option. + * rtsfind.ads (RE_Max_Base_Digits): New run time entity. + * sem_ch3.adb (Floating_Point_Type_Declaration): Allow declarations + with a requested precision of more than Max_Digits digits and no more + than Max_Base_Digits digits, if a range specification is present and the + Predefined_Float_Types list has a suitable type to derive from. + * sem_ch3.adb (Rep_Item_Too_Early): Avoid generating error in the + case of type completion with pragma Import + * sem_prag.adb + (Process_Import_Predefined_Type): Processing to complete a type + with pragma Import. Currently supports floating point types only. + (Set_Convention_From_Pragma): Do nothing without underlying type. + (Process_Convention): Guard against absence of underlying type, + which may happen when importing incomplete types. + (Process_Import_Or_Interface): Handle case of importing predefined + types. Tweak error message. + +2011-08-02 Eric Botcazou <ebotcazou@adacore.com> + + * inline.adb (Add_Inlined_Body): Adjust check for library-level inlined + functions to previous change. Reorganize code slightly. + +2011-08-02 Geert Bosch <bosch@adacore.com> + + * back_end.ads (Register_Type_Proc): New call back procedure type for + allowing the back end to provide information about available types. + (Register_Back_End_Types): New procedure to register back end types. + * back_end.adb (Register_Back_End_Types): Call the back end to enumerate + available types. + * cstand.adb (Back_End_Float_Types): New list for floating point types + supported by the back end. + (Build_Float_Type): Add extra parameter for Float_Rep_Kind. + (Copy_Float_Type): New procedure to make new copies of predefined types. + (Register_Float_Type): New call back procedure to populate the BEFT list + (Find_Back_End_Float_Type): New procedure to find a BEFT by name + (Create_Back_End_Float_Types): New procedure to populate the BEFT list. + (Create_Float_Types): New procedure to create entities for floating + point types predefined in Standard, and put these and any remaining + BEFTs on the Predefined_Float_Types list. + * stand.ads (Predefined_Float_Types): New list for predefined floating + point types that do not have declarations in package Standard. + +2011-08-02 Eric Botcazou <ebotcazou@adacore.com> + + * inline.adb (Get_Code_Unit_Entity): New local function. Returns the + entity node for the unit containing the parameter. + (Add_Inlined_Body): Use it to find the unit containing the subprogram. + (Add_Inlined_Subprogram): Likewise. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-08-02 Thomas Quinot <quinot@adacore.com> + + * s-stusta.adb (Print): Make sure Pos is always initialized to a + suitable value. + +2011-08-02 Geert Bosch <bosch@adacore.com> + + * a-calfor.adb (Image): Simplify, removing unnecessary uses of 'Image. + +2011-08-02 Eric Botcazou <ebotcazou@adacore.com> + + * sem_type.adb (Covers): Move trivial case to the top and reuse the + computed value of Base_Type. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * restrict.adb (Check_Restriction): issue an error for any use of + class-wide, even if the No_Dispatch restriction is not set. + * sem_aggr.adb: Correct typos in comments and messages in formal mode + * sem_ch3.adb (Process_Full_View): issue an error in formal mode is, + when completing a private extension, the type named in the private part + is not the same as that named in the visible part. + * sem_res.adb (Resolve_Call): issue an error in formal mode on the use + of an inherited primitive operations of a tagged type or type extension + that returns the tagged type. + * sem_util.adb, sem_util.ads (Is_Inherited_Operation_For_Type): new + function which returns True for an implicit operation inherited by the + derived type declaration for the argument type. + (Is_SPARK_Object_Reference): move to appropriate place in alphabetic + order. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_ch5.adb (Pre_Analyze_Range): new procedure extracted from + Process_Bounds, to perform analysis with expansion of a range or an + expression that is the iteration scheme for a loop. + (Analyze_Iterator_Specification): If domain of iteration is given by a + function call with a controlled result, as is the case if call returns + a predefined container, ensure that finalization actions are properly + generated. + * par-ch3.adb: accept Ada2012 iterator form in P_Discrete_Range. + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * sem_ch5.adb (Analyze_Iteration_Scheme): Fix typo. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * sem_util.ads, sem_util.adb (Is_Variable): Add a new formal to + determine if the analysis is performed using N or Original_Node (N). + * exp_util.adb (Side_Effect_Free): Code cleanup since the new + functionality of routine Is_Variable avoids code duplication. + * checks.adb (Determine_Range): Handle temporaries generated by + Remove_Side_Effects. + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * exp_ch4.adb (Expand_N_Quantified_Expression): Force reanalysis and + expansion of the condition. Required since the previous analysis was + done with expansion disabled (see Resolve_Quantified_Expression) and + hence checks were not inserted and record comparisons have not been + expanded. + +2011-08-02 Ed Falis <falis@adacore.com> + + * s-taprop-vxworks.adb, s-intman-vxworks.adb, s-intman-vxworks.ads: + Update header. + +2011-08-02 Bob Duff <duff@adacore.com> + + * opt.ads: Minor comment fix. + +2011-08-02 Bob Duff <duff@adacore.com> + + * sem_ch12.adb (Analyze_Package_Instantiation, + Analyze_Subprogram_Instantiation): Turn off style checking while + analyzing an instance. Whatever style checks that apply to the generic + unit should apply, so it makes no sense to apply them in an instance. + This was causing trouble when compiling an instance of a runtime + unit that violates the -gnatyO switch. + * stylesw.adb (Set_Style_Check_Options): "when 'O' =>" was missing from + one of the two case statements, causing spurious errors. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * uname.adb: Minor reformatting. + * gnatcmd.adb: Minor reformatting. + * exp_attr.adb: Minor reformatting. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * exp_ch5.adb (Expand_N_Assignment_Statement): under restriction + No_Dispatching_Calls, do not look for the Assign primitive, because + predefined primitives are not created in this case. + +2011-08-02 Bob Duff <duff@adacore.com> + + * stylesw.ads: Minor comment fixes. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * freeze.adb (Add_To_Result): New procedure. + +2011-08-02 Jose Ruiz <ruiz@adacore.com> + + * exp_attr.adb (Find_Stream_Subprogram): When using a configurable run + time, if the specific run-time routines for handling streams of strings + are not available, use the default mechanism. + +2011-08-02 Arnaud Charlet <charlet@adacore.com> + + * s-regpat.ads: Fix typo. + +2011-08-02 Vincent Celier <celier@adacore.com> + + * prj-conf.adb (Get_Or_Create_Configuration_File): If On_Load_Config is + not null, call it to create the in memory config project file without + parsing an existing default config project file. + +2011-08-02 Eric Botcazou <ebotcazou@adacore.com> + + * atree.adb (Allocate_Initialize_Node): Remove useless temporaries. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_elim.adb: an abstract subprogram does not need an eliminate + pragma for its descendant to be eliminable. + +2011-08-02 Ed Falis <falis@adacore.com> + + * init.c: revert to handling before previous checkin for VxWorks + * s-intman-vxworks.adb: delete unnecessary declarations related to + using Ada interrupt facilities for handling signals. + Delete Initialize_Interrupts. Use __gnat_install_handler instead. + * s-intman-vxworks.ads: Import __gnat_install_handler as + Initialize_Interrupts. + * s-taprop-vxworks.adb: Delete Signal_Mask. + (Abort_Handler): change construction of mask to unblock exception + signals. + +2011-08-02 Jerome Guitton <guitton@adacore.com> + + * a-except-2005.adb (Raise_From_Signal_Handler): Call + Debug_Raise_Exception before propagation starts. + +2011-08-02 Eric Botcazou <ebotcazou@adacore.com> + + * exp_ch6.adb (Expand_Call): Guard restriction checks with a call + to Restriction_Check_Required. + * sem_ch3.adb (Analyze_Object_Declaration): Likewise. + * sem_res.adb (Resolve_Call): Likewise. + * sem_attr.adb (Check_Stream_Attribute): Likewise. + +2011-08-02 Bob Duff <duff@adacore.com> + + * stylesw.ads: Update comment. + * style.adb: Minor: Use Error_Msg_NE instead of Error_Msg_N. + * errout.ads: Remove obsolete comment. + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * einfo.ads, einfo.adb (Is_Safe_To_Reevaluate): new function. + (Set_Is_Safe_To_Reevaluate): new procedure. + * sem_ch5.adb (Analyze_Assignment): Add one assertion to ensure that no + assignment is allowed on safe-to-reevaluate variables. + (Analyze_Iteration_Schine.Process_Bounds.One_Bound): Decorate the + temporary created to remove side effects in expressions that use + the secondary stack as safe-to-reevaluate. + * exp_util.adb (Side_Effect_Free): Add missing code to handle well + variables that are not true constants. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * sem_ch5.adb, sem_ch7.adb, einfo.ads, sem_util.adb, sem_util.ads, + sem_res.adb, sem_ch6.adb: Minor reformatting. + +2011-08-02 Jerome Guitton <guitton@adacore.com> + + * a-except-2005.adb (Raise_Current_Excep): Remove obsolete dead code. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb (New_Overloaded_Entity, Check_Overriding_Indicator): Do + not set Overridden_Operation if subprogram is an initialization + procedure. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * par-ch6.adb: Correct obsolete name in comments + * restrict.adb, restrict.ads (Check_Formal_Restriction): new function + which takes two message arguments (existing function takes one), with + second message used for continuation. + * sem_ch5.adb (Analyze_Block_Statement): in formal mode, only reject + block statements that originate from a source block statement, not + generated block statements + * sem_ch6.adb (Analyze_Function_Call): rename L into Actuals, for + symmetry with procedure case + * sem_ch7.adb (Check_One_Tagged_Type_Or_Extension_At_Most): new + function to issue an error in formal mode if a package specification + contains more than one tagged type or type extension. + * sem_res.adb (Resolve_Actuals): in formal mode, check that actual + parameters matching formals of tagged types are objects (or ancestor + type conversions of objects), not general expressions. Issue an error + on view conversions that are not involving ancestor conversion of an + extended type. + (Resolve_Type_Conversion): in formal mode, issue an error on the + operand of an ancestor type conversion which is not an object + * sem_util.adb, sem_util.ads (Find_Actual): extend the behavior of the + procedure so that it works also for actuals of function calls + (Is_Actual_Tagged_Parameter): new function which determines if its + argument is an actual parameter of a formal of tagged type in a + subprogram call + (Is_SPARK_Object_Reference): new function which determines if the tree + referenced by its argument represents an object in SPARK + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb: Minor reformatting + Minor comment addition + Minor error msg text change + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * sem_ch5.adb (Analyze_Iteration_Scheme.Uses_Secondary_Stack): New + function. Used to be more precise when we generate a variable plus one + assignment to remove side effects in the evaluation of the Bound + expressions. + (Analyze_Iteration_Scheme): Clean attribute analyzed in all the nodes + of the bound expression to force its re-analysis and thus expand the + associated transient scope (if required). Code cleanup replacing the + previous code that declared the constant entity by an invocation to + routine Force_Evaluation which centralizes this work in the frontend. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * einfo.adb (Is_Base_Type): Improve efficiency by using a flag table + (Base_Type): Now uses improved Is_Base_Type function + * einfo.ads (Base_Type): Inline this function + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * sem_prag.adb (Analyze_Pragma): Defend against infinite recursion + (Analyze_Aspect_Specifications): Fix Sloc values for constructed pragmas + +2011-08-02 Arnaud Charlet <charlet@adacore.com> + + * gcc-interface/Make-lang.in: Update dependencies. + * gcc-interface/Makefile.in: Use s-inmapop-vxworks.adb for all VxWorks + targets. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * par-ch3.adb (P_Delta_Constraint): issue an error in formal mode on + non-simple expression used in delta constraint + (P_Index_Or_Discriminant_Constraint): issue an error in formal mode on + index constraint which is not a subtype mark + * par.adb: With and use Restrict + * sem_ch3.adb (Analyze_Component_Declaration): issue an error in formal + mode on component type which is not a subtype mark and default + expression on component + (Analyze_Subtype_Declaration): issue an error in formal mode on subtype + of string which does not have a lower index bound equal to 1 + (Array_Type_Declaration): issue an error in formal mode on index or + component type which is not a subtype mark, and on aliased keyword on + component + (Derived_Type_Declaration): issue an error in formal mode on interface, + limited or abstract type + (Record_Type_Declaration): issue an error in formal mode on interface + (Record_Type_Definition): issue an error in formal mode on tagged types + and type extensions not declared in the specification of a library unit + package; on null non-tagged record; on variant part + +2011-08-02 Vincent Celier <celier@adacore.com> + + * prj-nmsc.adb (Check_Library_Attributes): Do not report Library_Dir + not declared for qualified library project when Library_Name is not + declared, but Library_Dir is. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * sem_ch13.adb (Analyze_Aspect_Specification): Fix slocs on generated + pragmas (affects aspects [Component_]Default_Value + (Check_Aspect_At_Freeze_Point): For Component_Default_Value, use + component type for the resolution + +2011-08-02 Eric Botcazou <ebotcazou@adacore.com> + + * einfo.adb (Base_Type): Tune implementation for speed. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * freeze.adb: Minor reformatting. + +2011-08-02 Thomas Quinot <quinot@adacore.com> + + * scos.ads: Update comments. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb (Build_Derived_Type): Inherit the convention from the + base type, because the parent may be a subtype of a private type whose + convention is established in a private part. + +2011-08-02 Hristian Kirtchev <kirtchev@adacore.com> + + * exp_ch6.adb (Expand_N_Extended_Return_Statement): Wrap the return + statement in a block when the expansion of the return expression has + created a finalization chain. + * freeze.adb (Freeze_Expression): Alphabetize all choices associated + with the parent node. + Add N_Extended_Return_Statement to handle the case where a transient + object declaration appears in the Return_Object_Declarations list of + an extended return statement. + +2011-08-02 Matthew Gingell <gingell@adacore.com> + + * adaint.c (__gnat_is_symbolic_link_attr): Supress warning on possibly + unused parameter 'name'. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_elim.adb (Set_Eliminated): If the overridden operation is an + inherited operation, check whether its alias, which is the source + operastion that it renames, has been marked eliminated. + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * exp_util.adb (Safe_Prefixed_Reference): Do not consider safe an + in-mode parameter whose type is an access type since it can be used to + modify its designated object. Enforce code that handles as safe an + access type that is not access-to-constant but it is the result of a + previous removal of side-effects. + (Remove_Side_Effects): Minor code reorganization of cases which require + no action. Done to incorporate documentation on new cases uncovered + working in this ticket: no action needed if this routine was invoked + too early and the nodes are not yet decorated. + * sem_res.adb (Resolve_Slice): Minor code cleanup replacling two calls + to routine Remove_Side_Effects by calls to Force_Evaluation since they + were issued with actuals that are implicitly provided by + Force_Evaluation. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb, sem_res.adb: Minor reformatting. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * sem_attr.adb (Check_Formal_Restriction_On_Attribute): new procedure + to issue an error in formal mode on attribute not supported in this mode + (Analyze_Attribute): issue errors on standard attributes not supported + in formal mode. + * sem_ch3.adb (Modular_Type_Declaration): remove obsolete part of + comment, and issue error in formal mode on modulus which is not a power + of 2. + (Process_Range_Expr_In_Decl): issue error in formal mode on non-static + range. + * sem_ch8.adb (Find_Type): issue error in formal mode on 'Base in + subtype mark. + * sem_res.adb (Resolve_Unary_Op): issue error in formal mode on unary + operator on modular type (except 'not'). + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * gnat_rm.texi: Minor reformatting. + +2011-08-02 Arnaud Charlet <charlet@adacore.com> + + * s-osinte-linux.ads: Minor comment update and reformatting. + * i-cexten.ads: Make this unit pure, as for its parent. + Will allow its usage in more contexts if needed. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * s-utf_32.ads: Minor comment fix. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_res.adb (Resolve_Actuals): if the subprogram is a primitive + operation of a tagged synchronized type, handle the case where the + controlling argument is overloaded. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * gnat_rm.texi, opt.ads, sem_prag.adb, snames.ads-tmpl: + Replace pragma SPARK_95 with pragma Restrictions (SPARK) + * par-prag.adb (Process_Restrictions_Or_Restriction_Warnings): set + SPARK mode and formal verification mode on processing SPARK restriction + * s-rident.ads (Restriction_Id): add SPARK restriction in those not + requiring consistency checking. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * sem_res.adb: Minor reformatting. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads, + a-cforse.ads: Remove unneeded with of Ada.Containers + Remove commented out pragma Inline's + Move specifications of new subprograms to the actual specs + +2011-08-02 Yannick Moy <moy@adacore.com> + + * a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads, + a-cforse.ads: Update comments. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_attr.adb: add attribute name when 'Result has the wrong prefix. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads, + a-cforse.ads, a-cofove.ads: Minor reformatting. + +2011-08-02 Claire Dross <dross@adacore.com> + + * a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads, a-cforse.ads, + a-cofove.ads: Add comments. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * gnat_rm.texi: Document formal containers. + +2011-08-02 Emmanuel Briot <briot@adacore.com> + + * g-comlin.adb (Goto_Section, Getopt): fix handling of "*" when there + are empty sections. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * mlib-prj.adb, restrict.ads, sem_aggr.adb, sem_ch12.adb: Minor + reformatting. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * aspects.adb: New aspects Default_Value and Default_Component_Value + New format of Aspect_Names table checks for omitted entries + * aspects.ads: Remove mention of Aspect_Cancel and add documentation on + handling of boolean aspects for derived types. + New aspects Default_Value and Default_Component_Value + New format of Aspect_Names table checks for omitted entries + * einfo.ads, einfo.adb (Has_Default_Component_Value): New flag + (Has_Default_Value): New flag + (Has_Default_Component_Value): New flag + (Has_Default_Value): New flag + * par-ch13.adb (P_Aspect_Specifications): New format of Aspect_Names + table. + * par-prag.adb: New pragmas Default_Value and Default_Component_Value + * sem_ch13.adb (Analyze_Aspect_Specifications): New aspects + Default_Value and Default_Component_Value + * sem_prag.adb: New pragmas Default_Value and Default_Component_Value + New aspects Default_Value and Default_Component_Value + * snames.ads-tmpl: New pragmas Default_Value and Default_Component_Value + * sprint.adb: Print N_Aspect_Specification node when called from gdb + +2011-08-02 Vincent Celier <celier@adacore.com> + + * prj-nmsc.adb (Check_Library_Attributes): For virtual library project, + inherit library kind. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_res.adb: Add guards in calls to Matching_Static_Array_Bounds. + Minor reformatting. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * i-cstrin.ads: Updates to make Interfaces.C.Strings match RM + +2011-08-02 Yannick Moy <moy@adacore.com> + + * sem_aggr.adb (Resolve_Aggregate): Fix thinko. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * impunit.adb: Add comment. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * sem_aggr.adb (Check_Qualified_Aggregate): new procedure which checks + qualification of aggregates in formal mode + (Is_Top_Level_Aggregate): returns True for an aggregate not contained in + another aggregate + (Resolve_Aggregate): complete the test that an aggregate is adequately + qualified in formal mode + +2011-08-02 Pascal Obry <obry@adacore.com> + + * make.adb, bindgen.adb, gnatbind.adb: Minor reformatting. + * mlib-prj.adb: Supress warning when compiling binder generated file. + (Build_Library): Supress all warnings when compiling the binder + generated file. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * errout.adb, errout.ads (Check_Formal_Restriction): move procedure + from here... + * restrict.adb, restrict.ads (Check_Formal_Restriction): ...to here + * sem_aggr.adb, sem_ch5.adb, sem_util.adb: + Add with/use clauses to make Check_Formal_Restriction visible + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_ch12.adb (Check_Generic_Actuals): handle properly actual + in-parameters when type of the generic formal is private in the generic + spec and non-private in the body. + +2011-08-02 Claire Dross <dross@adacore.com> + + * a-cfdlli.adb, a-cfdlli.ads, a-cfhase.adb, a-cfhase.ads, a-cfhama.adb, + a-cfhama.ads, a-cforse.adb, a-cforse.ads, a-cforma.adb, a-cforma.ads, + a-cofove.adb, a-cofove.ads: New files implementing formal containers. + * impunit.adb, Makefile.rtl: Take new files into account. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * sem_aggr.adb, sem_ch3.adb, sem_ch5.adb, make.adb, sem_res.adb, + sem_attr.adb, sem_ch6.adb, sem_ch8.adb: Minor reformatting. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * sem_aggr.adb (Resolve_Aggregate): disable incorrectly placed check in + formal mode + * sem_util.adb (Matching_Static_Array_Bounds): proper detection of + matching static array bounds, taking into account the special case of + string literals + * sem_ch3.adb: Typo in comment. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * errout.adb, errout.ads (Check_Formal_Restriction): new procedure + which issues an error in formal mode if its argument node is originally + from source + * sem_ch3.adb (Analyze_Full_Type_Declaration): move test that a type + has a discriminant specification so that it does not include the case + of derived types + (Derived_Type_Declaration): move here the test that a derived type has a + discriminant specification + * sem_aggr.adb (Resolve_Record_Aggregate): test the presence of the + first element of a component association before accessing its choices + (presence of component association is not enough) + * exp_ch6.adb (Expand_N_Subprogram_Declaration): test if a subprogram + declaration is a library item before accessing the next element in a + list, as library items are not member of lists + * sem_attr.adb, sem_ch11.adb, sem_ch4.adb, sem_ch5.adb, sem_ch6.adb, + sem_ch8.adb, sem_ch9.adb, sem_res.adb, sem_util.adb: use + Check_Formal_Restriction whenever possible. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb (Find_Type_Of_Object): In ASIS mode, create an itype + reference when needed. + +2011-08-02 Bob Duff <duff@adacore.com> + + * gnat_ugn.texi: Fix typo. + +2011-08-02 Vincent Celier <celier@adacore.com> + + * make.adb (Gnatmake): Use MLib.Tgt.Archive_Ext as the extension of + archive file name. Do not use the full path name of archives for Open + VMS. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * sem_ch12.adb, sem_ch11.adb: New calling sequence for + Analyze_Aspect_Specifications + * sem_ch13.adb + (Analyze_Aspect_Specifications): New handling for boolean aspects + * sem_ch13.ads (Analyze_Aspect_Specifications): New calling sequence + * sem_ch3.adb, sem_ch6.adb, sem_ch7.adb, sem_ch9.adb: New calling + sequence for Analyze_Aspect_Specifications + * sem_prag.adb (Analyze_Pragma): Remove use of Aspect_Cancel entirely + * sinfo.ads, sinfo.adb (Aspect_Cancel): Remove, no longer used + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * freeze.adb (Freeze_Entity): Remove handling of delayed boolean + aspects, since these no longer exist. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * par-ch13.adb (Aspect_Specifications_Present): Always return false on + semicolon, do not try to see if there are aspects following it. + * par-ch3.adb (P_Declarative_Items): Better message for unexpected + aspect spec. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * sem_ch8.adb, aspects.ads: Minor reformatting. + +2011-08-02 Eric Botcazou <ebotcazou@adacore.com> + + * sem_ch13.ads (Analyze_Aspect_Specification): Add pragma Inline. + * sem_ch13.adb (Analyze_Non_Null_Aspect_Specifications): New procedure + extracted from... + (Analyze_Aspect_Specifications): ...here. Call above procedure. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * exp_ch6.adb (Expand_N_Subprogram_Declaration): issue error in formal + mode on subprogram declaration outside of package specification, unless + it is followed by a pragma Import + * sem_ch3.adb (Access_Definition, Access_Subprogram_Declaration, + Access_Type_Declaration): issue error in formal mode on access type + (Analyze_Incomplete_Type_Decl): issue error in formal mode on + incomplete type + (Analyze_Object_Declaration): issue error in formal mode on object + declaration which does not respect SPARK restrictions + (Analyze_Subtype_Declaration): issue error in formal mode on subtype + declaration which does not respect SPARK restrictions + (Constrain_Decimal, Constrain_Float, Constrain_Ordinary_Fixed): issue + error in formal mode on digits or delta constraint + (Decimal_Fixed_Point_Type_Declaration): issue error in formal mode on + decimal fixed point type + (Derived_Type_Declaration): issue error in formal mode on derived type + other than type extensions of tagged record types + * sem_ch6.adb (Process_Formals): remove check in formal mode, redundant + with check on access definition + * sem_ch9.adb (Analyze_Protected_Definition): issue error in formal + mode on protected definition. + (Analyze_Task_Definition): issue error in formal mode on task definition + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * make.adb, sem_ch8.adb, s-inmaop-vxworks.adb: Minor reformatting. + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * sem_ch6.adb (Can_Override_Operator): New function. + (Verify_Overriding_Indicator): Add missing code to check overriding + indicator in operators. Fixes regression. + (Check_Overriding_Indicator): Minor reformating after replacing the + code that evaluates if the subprogram can override an operator by + invocations to the above new function. + * einfo.adb + (Write_Field26_Name): Add missing code to ensure that, following + the documentation in einfo.ads, this field is not shown as attribute + "Static_Initialization" on non-dispatching functions. + +2011-08-02 Jose Ruiz <ruiz@adacore.com> + + * sem_res.adb (Resolve_Call): A call to + Ada.Real_Time.Timing_Events.Set_Handler violates restriction + No_Relative_Delay (AI-0211) only when it sets a relative timing event, + i.e., when the second parameter is of type Time_Span. + +2011-08-02 Vincent Celier <celier@adacore.com> + + * make.adb (Gnatmake): use <library dir>/lib<library name>.a to link + with an archive instead of -L<library dir> -l<library name>. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_ch8.adb (Analyze_Use_Type): If the clause is being re-analyzed, + mark the base types In_Use in addition to making the operations + use_visible. + +2011-08-02 Ed Falis <falis@adacore.com> + + * init.c: add and setup __gnat_signal_mask for the exception signals + * s-inmaop-vxworks.adb: new file. + * s-intman-vxworks.adb: remove unnecessary initializations and + simplify remaining + * s-intman-vxworks.ads: remove unnecessary variable + * s-taprop-vxworks.adb: simplify signal initialization + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * sem_ch8.adb: Minor code reorganization, comment updates. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * sem_res.adb (Matching_Static_Array_Bounds): Moved to Sem_Util + * sem_util.ads, sem_util.adb (Matching_Static_Array_Bounds): Moved + here from Sem_Res. + (Matching_Static_Array_Bounds): Use Is_Ok_Static_Expression + (Matching_Static_Array_Bounds): Moved here from Sem_Res + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * atree.h, atree.ads, atree.adb: New subprograms to manipulate Elist5. + * par_ch8.adb (P_Use_Type): initialize Used_Operations for node. + * sinfo.ads, sinfo.adb (Used_Operations): new attribute of + use_type_clauses, to handle more efficiently use_type and use_all_type + constructs. + * sem_ch8.adb: Rewrite Use_One_Type and End_Use_Type to handle the + Ada2012 Use_All_Type clause. + (Use_Class_Wide_Operations): new procedure. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * exp_util.adb, par-ch10.adb, par-ch6.adb, sem.adb, sem_ch6.adb, + sem_ch6.ads, sinfo.adb, sinfo.ads, sprint.adb: Change parameterized + expression to expression function. + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * sem_ch4.adb: transform simple Ada2012 membership into equality only + if types are compatible. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * sem_res.adb (Matching_Static_Array_Bounds): new function which + returns True if its argument array types have same dimension and same + static bounds at each index. + (Resolve_Actuals): issue an error in formal mode on actuals passed as + OUT or IN OUT paramaters which are not view conversions in SPARK. + (Resolve_Arithmetic_Op): issue an error in formal mode on + multiplication or division with operands of fixed point types which are + not qualified or explicitly converted. + (Resolve_Comparison_Op): issue an error in formal mode on comparisons of + Boolean or array type (except String) operands. + (Resolve_Equality_Op): issue an error in formal mode on equality + operators for array types other than String with non-matching static + bounds. + (Resolve_Logical_Op): issue an error in formal mode on logical operators + for array types with non-matching static bounds. Factorize the code in + Matching_Static_Array_Bounds. + (Resolve_Qualified_Expression): issue an error in formal mode on + qualified expressions for array types with non-matching static bounds. + (Resolve_Type_Conversion): issue an error in formal mode on type + conversion for array types with non-matching static bounds + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * par-ch10.adb: Minor code reorganization (use Nkind_In). + +2011-08-02 Ed Schonberg <schonberg@adacore.com> + + * par-ch9.adb: save location of entry for proper error message. + +2011-08-02 Javier Miranda <miranda@adacore.com> + + * sem_type.ads, sem_type.adb (Is_Ancestor): Addition of a new formal + (Use_Full_View) which permits this routine to climb through the + ancestors using the full-view of private parents. + * sem_util.adb (Collect_Interfaces_Info, Implements_Interface): Set + Use_Full_View to true in calls to Is_Ancestor. + * sem_disp.adb (Override_Dispatching_Operation): Set Use_Full_View to + true in call to Is_Ancestor. + * exp_ch3.adb (Build_Offset_To_Top_Functions, Initialize_Tag): Set + Use_Full_View to true in call to Is_Ancestor. + * exp_ch7.adb (Controller_Component): Set Use_Full_View to true in + call to Is_Ancestor. + * exp_ch4.adb (Expand_N_Type_Conversion, Tagged_Membership): Set + Use_Full_View to true in calls to Is_Ancestor. + * exp_disp.adb (Expand_Interface_Actuals, Make_Secondary_DT, Make_DT, + Make_Select_Specific_Data_Table, Register_Primitive, + Set_All_DT_Position): Set Use_Full_View to true in calls to Is_Ancestor. + * exp_intr.adb (Expand_Dispatching_Constructor_Call): Set Use_Full_View + to true in call to Is_Ancestor. + * exp_util.adb (Find_Interface_ADT, Find_Interface_Tag): Set + Use_Full_View to true in calls to Is_Ancestor. + * exp_cg.adb + (Write_Call_Info): Set Use_Full_View to true in call to Is_Ancestor. + (Write_Type_Info): Set Use_Full_View to true in call to Is_Ancestor. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * gnat_rm.texi: Minor reformatting. + * sem_prag.adb: Minor reformatting. + +2011-08-02 Tristan Gingold <gingold@adacore.com> + + * vms_data.ads: Add VMS qualifier for -gnateP. + +2011-08-02 Robert Dewar <dewar@adacore.com> + + * par-ch13.adb (P_Aspect_Specification): New meaning of Decl = Empty + * par-ch7.adb (P_Package): Proper placement of aspects for package + decl/instantiation. + * par-endh.adb (Check_End): Ad Is_Sloc parameter + (End_Statements): Add Is_Sloc parameterr + * par.adb (P_Aspect_Specification): New meaning of Decl = Empty + (Check_End): Ad Is_Sloc parameter + (End_Statements): Add Is_Sloc parameterr + +2011-08-02 Vincent Celier <celier@adacore.com> + + * ug_words: Add VMS qualifier equivalent to -gnateP: + /SYMBOL_PREPROCESSING. + +2011-08-02 Jose Ruiz <ruiz@adacore.com> + + * gnat-style.texi: For hexadecimal numeric literals the typical + grouping of digits is 4 to represent 2 bytes. + A procedure spec which is split into several lines is indented two + characters. + +2011-08-02 Yannick Moy <moy@adacore.com> + + * exp_aggr.adb (Is_Others_Aggregate): move function to other unit. + * sem_aggr.adb, sem_aggr.ads (Is_Others_Aggregate): move function here + (Resolve_Aggregate): issue errors in formal modes when aggregate is not + properly qualified + (Resolve_Array_Aggregate): issue errors in formal modes on non-static + choice in array aggregate + (Resolve_Extension_Aggregate): issue errors in formal modes on subtype + mark as ancestor + (Resolve_Record_Aggregate): issue errors in formal modes on mixed + positional and named aggregate for record, or others in record + aggregate, or multiple choice in record aggregate + * sem_res.adb (Resolve_Logical_Op): issue errors in formal mode when + array operands to logical operations AND, OR and XOR do not have the + same static lower and higher bounds + * sem_ch5.adb, sinfo.ads: Correct typos in comments + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * sem_util.ads, sem_util.adb, sem_ch6.adb (Last_Source_Statement): + Replaces Last_Source_Node_In_Sequence. + * err_vars.ads (Error_Msg_Lang): 16 is OK, don't need 4K + * errout.adb (Set_Error_Msg_Lang): Takes arg with no parens, but stores + parens and blank in string (this was inconsistently implemented). + * errout.ads + (Set_Error_Msg_Lang): Takes arg with no parens, but stores parens and + blank in string (this was inconsistently implemented). + * gnat1drv.adb + (Set_Global_Switches): Set formal mode switches appropriately + * opt.ads, opt.adb: Formal mode is now global switches, more consistent + * par-prag.adb + (Analyze_Pragma, case SPARK_95): Set opt switches appropriately and + call Set_Error_Msg_Lang to set "spark" as language name. + * par.adb: Remove unnecessary call to set formal language for errout + * sem_prag.adb (P_Pragma, case SPARK_95): Set opt switches + appropriately and call Set_Error_Msg_Lang to set "spark" as language + name. + * sem_ch4.adb (Analyze_Concatenation_Operand): remove procedure and + calls to it, moved after resolution so that types are known + * sem_res.adb (Resolve_Op_Concat): issue an error in formal mode if + result of concatenation is not of type String + (Resolve_Op_Concat_Arg): issue an error in formal mode if an operand of + concatenation is not properly restricted + * gnat_rm.texi: Add doc on pragma Spark_95. + * gcc-interface/Makefile.in: Remove obsolete target pairs for + Interfaces.C.* on VMS. Remove s-parame-vms-restrict.ads. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-08-01 Javier Miranda <miranda@adacore.com> + + * sem_disp.adb (Override_Dispatching_Operation): Enforce strictness of + condition that detects if the overridden operation must replace an + existing entity. + +2011-08-01 Javier Miranda <miranda@adacore.com> + + * exp_ch4.adb (Expand_N_Case_Expression): Propagate to the expanded + code declarations inserted by Insert_Actions in each alternative of the + N_Case_Expression node. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * sem_ch6.adb: Minor code reorganization. + * sem_util.adb: Minor reformatting. + +2011-08-01 Pascal Obry <obry@adacore.com> + + * prj-env.adb: Remove <prefix>/lib/gpr/<target> project search path. + * gnat_ugn.texi: Add documentation for VERSIONINFO Windows resource. + +2011-08-01 Yannick Moy <moy@adacore.com> + + * par-ch4.adb (P_Name): issue a syntax error in SPARK mode on character + literal or operator symbol which is prefixed + * sem_attr.adb (Analyze_Access_Attribute): issue an error in formal + mode on access attributes. + * sem_ch4.adb (Analyze_Concatenation_Operand): new procedure to check + that concatenation operands are properly restricted in formal mode + (Analyze_Concatenation, Analyze_Concatenation_Rest): call new procedure + Analyze_Concatenation_Operand. Issue an error in formal mode if the + result of the concatenation has a type different from String. + (Analyze_Conditional_Expression, Analyze_Explicit_Dereference, + Analyze_Quantified_Expression, Analyze_Slice, + Analyze_Null): issue an error in formal mode on unsupported constructs + * sem_ch5.adb + (Analyze_Block_Statement): only issue error on source block statement + * sem_util.ads, sem_util.adb (Last_Source_Node_In_Sequence): new + function which returns the last node in a list of nodes for which + Comes_From_Source returns True, if any + * sem_ch6.adb (Check_Missing_Return): minor refactoring to use + Last_Source_Node_In_Sequence + * sem_ch8.adb (Analyze_Exception_Renaming, Analyze_Generic_Renaming, + Analyze_Object_Renaming, Analyze_Use_Package): issue an error in formal + mode on unsupported constructs + * sem_ch9.adb Do not return after issuing error in formal mode, as the + rest of the actions may be needed later on since the error is marked as + not serious. + * sinfo.ads: Typos in comments. + +2011-08-01 Pascal Obry <obry@adacore.com> + + * projects.texi: Minor editing. + +2011-08-01 Yannick Moy <moy@adacore.com> + + * err_vars.ads (Error_Msg_Lang, Error_Msg_Langlen): new variables for + insertion character ~~ + * errout.ads, errout.adb (Formal_Error_Msg_...): remove procedures + (Set_Error_Msg_Lang): new procedure which fixes the language for use + with insertion character ~~ + (Set_Msg_Text): treat insertion character ~~ + * par-ch4.adb, par-ch5.adb, par-endh.adb, sem_attr.adb, sem_ch11.adb, + sem_ch3.adb, sem_ch5.adb, sem_ch9.adb, sem_util.adb: Replace calls to + Formal_Error_Msg_... procedures by equivalent Error_Msg_... + procedures. Favor calls to Error_Msg_F(E) over Error_Msg_N(E). Make + errors related to the formal language restriction not serious + (insertion character |). + * par.adb (Par): set formal language for error messages if needed + * sem_ch6.adb (Check_Missing_Return): take into account possible + generated statements at the end of the function + * snames.ads-tmpl (Name_SPARK_95, Pragma_SPARK_95): new variable and + enumeration value to define a new pragma SPARK_95 + * opt.ads, opt.adb (SPARK_Version_Type, SPARK_Version_Default, + SPARK_Version): new type and variables to store the SPARK version + (none by default). + (SPARK_Mode): return True when SPARK_Version is set + * par-prag.adb: Correct indentation + (Prag): take Pragma_SPARK_95 into account + * sem_prag.adb (Set_Mechanism_Value, Sig_Flags): take Pragma_SPARK_95 + into account. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * sem_ch3.adb, sem_ch3.ads, sem_ch5.adb, prj-part.adb, par-ch4.adb, + sem_util.adb, sem_ch4.adb, sem_ch6.adb, sem_ch6.ads, sem_ch8.adb, + sem_ch8.ads, sem_ch13.ads, par-ch5.adb, prj-env.ads: Minor reformatting + +2011-08-01 Pascal Obry <obry@adacore.com> + + * prj-part.ads, prj-part.adb (Parse): Add Target_Name parameter. Pass + Target_Name to Get_Path call. + (Parse_Single_Project): Likewise. + (Post_Parse_Context_Clause): Likewise. + * prj-env.ads, prj-env.adb (Find_Project): Add Target_Name parameter. + Call Initialise_Project_Path with the proper Target_Name. + (Initialize_Project_Path): Add <gnat_root>/<target_name>/lib/gnat + search path. + (Get_Path): Add Target_Name parameter. Call Initialise_Project_Path + with the proper Target_Name. + * prj-conf.adb (Get_Or_Create_Configuration_File): Pass Target_Name to + Part.Parse routine. + (Parse_Project_And_Apply_Config): Likewise. + * prj-makr.adb (Initialize): Pass empty Target_Name to Parse routine. + This is fine as this part of the code is supporting only native + compilation. + * prj-pars.adb (Parse): Pass empty Target_Name to Parse routine. This + is fine as this part of the code is supporting only native compilation. + +2011-08-01 Yannick Moy <moy@adacore.com> + + * sem_util.adb (Enter_Name): issue error in formal mode on declaration + of homonym, unless the homonym is one of the cases allowed in SPARK + * par-ch5.adb (Parse_Decls_Begin_End): issue error in SPARK mode for + package declaration occurring after a body. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * checks.adb, exp_ch4.adb: Minor reformatting. + +2011-08-01 Javier Miranda <miranda@adacore.com> + + * einfo.ads (Access_Disp_Table): Fix documentation. + (Dispatch_Table_Wrappers): Fix documentation. + +2011-08-01 Pascal Obry <obry@adacore.com> + + * prj-env.adb, prj-env.ads: Minor reformatting. + +2011-08-01 Yannick Moy <moy@adacore.com> + + * sem_util.ads, sem_util.adb, par.adb, par_util.adb + (Formal_Error_Msg, Formal_Error_Msg_N, Formal_Error_Msg_SP): move + procedures out of these packages. + * errout.ads, errout.adb + (Formal_Error_Msg, Formal_Error_Msg_N, Formal_Error_Msg_SP): move + procedures in of this package + (Formal_Error_Msg_NE): new procedure for wrapper on Error_Msg_NE + * par-ch5.adb (Parse_Decls_Begin_End): issue syntax error in SPARK mode + on misplaced later vs initial declarations, like in Ada 83 + * sem_attr.adb (Processing for Analyze_Attribute): issue error in + formal mode on attribute of private type whose full type declaration + is not visible + * sem_ch3.adb (Analyze_Declarations): issue error in formal mode on a + package declaration inside a package specification + (Analyze_Full_Type_Declaration): issue error in formal mode on + controlled type or discriminant type + * sem_ch6.adb (Analyze_Subprogram_Specification): only issue error on + user-defined operator means that it should come from the source + (New_Overloaded_Entity): issue error in formal mode on overloaded + entity. + * sem_ch6.ads, sem_ch13.ads: typos in comments. + +2011-08-01 Thomas Quinot <quinot@adacore.com> + + * atree.adb: Minor reformatting. + * checks.adb: Minor reformatting. + +2011-08-01 Vincent Celier <celier@adacore.com> + + * s-parame-vms-ia64.ads: Fix typo in comment + Minor reformatting + * s-parame-vms-restrict.ads: Removed, unused. + +2011-08-01 Javier Miranda <miranda@adacore.com> + + * exp_ch3.adb + (Is_Variable_Size_Array): Remove local subprogram Is_Constant_Bound. + * sem_ch3.adb + (Constrain_Index): Remove side effects in the evaluation of the bounds. + * sem_ch3.ads, sem_ch3.adb + (Is_Constant_Bound): New extended version of the subprogram that was + previously located inside function Exp_Ch3.Is_Variable_Size_Array. + Moved here since it is shared by routines of sem_ch3 and exp_ch3. + * sem_aux.ads (Constant_Value): Fix typo in comment. + * checks.adb (Generate_Index_Checks): New implementation which, for + array objects with constant bounds, generates the runtime check + referencing the bounds of the array type. For other cases this routine + provides its previous behavior obtaining such values from the array + object. + * sem_res.adb (Set_Slice_Subtype): Link a copied range subtree with its + parent type. + * atree.adb (New_Copy): Reset flag Is_Overloaded in the new copy since + we cannot have semantic interpretations of the new node. + +2011-08-01 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb (Fully_Conformant_Expressions): handle quantified + expressions. + +2011-08-01 Arnaud Charlet <charlet@adacore.com> + + * sem_ch8.adb: Minor code editing. + * s-vxwext.adb: Remove trailing space. + * freeze.adb, freeze.ads, errout.ads, erroutc.adb: Fix GPLv3 header for + consistency with other files. + +2011-08-01 Thomas Quinot <quinot@adacore.com> + + * s-auxdec.ads, s-auxdec-vms_64.ads: Minor reformatting. + +2011-08-01 Ed Schonberg <schonberg@adacore.com> + + * par-ch10.adb: reject parameterized expressions as compilation unit. + * sem_ch4.adb: handle properly conditional expression with overloaded + then_clause and no else_clause. + +2011-08-01 Tristan Gingold <gingold@adacore.com> + + * s-parame-vms-alpha.ads, s-parame-vms-ia64.ads: Redeclare C_Address + like done by System.Aux_DEC. + * env.c (__gnat_setenv) [VMS]: Put logicals into LNM$PROCESS table. + +2011-08-01 Yannick Moy <moy@adacore.com> + + * par-endh.adb (Check_End): issue a syntax error in SPARK mode for + missing label at end of declaration (subprogram or package) + * par-ch4.adb (P_Name): issue a syntax error in SPARK mode for mixing + of positional and named parameter association + * par.adb, par-util.adb (Formal_Error_Msg_SP): new wrapper on + Error_Msg_SP which adds a prefix to the error message giving the name + of the formal language analyzed + * sem_ch6.adb (Analyze_Return_Type): issue an error in formal mode for + access result type in subprogram, unconstrained array as result type,. + (Analyze_Subprogram_Declaration): issue an error in formal mode for null + procedure + * sem_ch8.adb: Code clean up. + +2011-08-01 Javier Miranda <miranda@adacore.com> + + * sem_ch7.adb (Uninstall_Declarations): Remove useless code. + * einfo.ads (Access_Disp_Table): Fix documentation. + (Dispatch_Table_Wrappers): Fix documentation. + * einfo.adb (Access_Disp_Table, Dispatch_Table_Wrappers, + Set_Access_Disp_Table, Set_Dispatch_Table_Wrappers): Fix the assertions + to enforce the documentation of this attribute. + (Set_Is_Interface): Cleanup the assertion. + * exp_ch4.adb (Expand_Allocator_Expression, Tagged_Membership): Locate + the Underlying_Type entity before reading attribute Access_Disp_Table. + * exp_disp.adb (Expand_Dispatching_Call, Expand_Interface_Conversion): + Locate the Underlying_Type before reading attribute Access_Disp_Table. + * exp_aggr.adb (Build_Array_Aggr_Code, Build_Record_Aggr_Code): Locate + the Underlying_Type entity before reading attribute Access_Disp_Table. + * exp_ch3.adb (Build_Record_Init_Proc, Expand_N_Object_Declaration): + Locate the Underlying_Type entity before reading attribute + Access_Disp_Table. + +2011-08-01 Ed Schonberg <schonberg@adacore.com> + + * s-poosiz.ads: Additional overriding indicators. + +2011-08-01 Yannick Moy <moy@adacore.com> + + * sem_ch5.adb (Analyze_Exit_Statement): add return after error in + formal mode. + (Analyze_Iteration_Scheme): issue error in formal mode when loop + parameter specification does not include a subtype mark. + * sem_ch6.adb (Analyze_Abstract_Subprogram_Declaration): issue error in + formal mode on abstract subprogram. + (Analyze_Subprogram_Specification): issue error in formal mode on + user-defined operator. + (Process_Formals): issue error in formal mode on access parameter and + default expression. + * sem_ch9.adb (Analyze_Abort_Statement, + Analyze_Accept_Statement, Analyze_Asynchronous_Select, + Analyze_Conditional_Entry_Call, Analyze_Delay_Relative, + Analyze_Delay_Until, Analyze_Entry_Call_Alternative, + Analyze_Requeue, Analyze_Selective_Accept, + Analyze_Timed_Entry_Call): issue error in formal mode on such constructs + * sem_ch11.adb (Analyze_Raise_Statement, Analyze_Raise_xxx_Error): + issue error in formal mode on user-defined raise statement. + +2011-08-01 Thomas Quinot <quinot@adacore.com> + + * sem_ch6.adb (Enter_Overloaded_Entity): Do not warn about a + declaration being hidden when overriding an implicit inherited + subprogram. + * par-ch10.adb (P_Compilation_Unit): In syntax check only mode + (-gnats), do not complain about a source file that contains only a + pragma No_Body. + +2011-08-01 Ed Schonberg <schonberg@adacore.com> + + * sem_ch5.adb (Analyze_Iterator_Scheme): Do not overwrite type of loop + variable if already set. + +2011-08-01 Arnaud Charlet <charlet@adacore.com> + + * g-socket-dummy.adb, s-osinte-linux.ads, g-socket-dummy.ads, + g-debuti.adb, g-tasloc.adb, g-debuti.ads, g-tasloc.ads, + s-osinte-hpux.ads, g-sercom.adb, g-soliop-solaris.ads, g-sercom.ads, + g-sptain.ads, g-curexc.ads, s-tasloc.adb, s-tasloc.ads, s-tataat.adb, + g-ctrl_c.adb, a-reatim.adb, s-tataat.ads, g-dirope.adb, g-ctrl_c.ads, + g-dirope.ads, g-boubuf.adb, g-calend.adb, g-boubuf.ads, g-souinf.ads, + g-table.adb, g-bytswa-x86.adb, g-wispch.adb, g-io.adb, g-table.ads, + g-wispch.ads, g-io.ads, g-memdum.adb, g-memdum.ads, g-busorg.adb, + g-busorg.ads, g-regpat.adb, g-sothco-dummy.adb, g-encstr.adb, + g-regpat.ads, g-sothco-dummy.ads, s-osinte-aix.ads, g-encstr.ads, + g-sercom-mingw.adb, s-mastop-vms.adb, g-diopit.adb, g-diopit.ads, + s-vxwext.adb, g-dyntab.adb, g-dyntab.ads, g-crc32.adb, + g-sercom-linux.adb, g-crc32.ads, s-regpat.adb, g-flocon.ads, + s-regpat.ads, g-stheme.adb, g-sestin.ads, s-taspri-posix-noaltstack.ads, + g-soliop.ads, s-inmaop-posix.adb, g-locfil.ads, g-enblsp-vms-alpha.adb, + g-socthi-dummy.adb, g-socthi-dummy.ads, gnat.ads, g-moreex.adb, + g-moreex.ads, g-dynhta.adb, g-dynhta.ads, g-deutst.ads, g-htable.adb, + g-cgicoo.adb, g-htable.ads, g-cgicoo.ads, a-interr.adb, + g-socthi-vms.adb, g-socthi-vms.ads, g-hesora.adb, g-bubsor.adb, + g-hesora.ads, g-bubsor.ads, g-md5.adb, g-md5.ads, s-intman-irix.adb, + s-htable.adb, s-osinte-vms.adb, s-htable.ads, s-osinte-vms.ads, + s-taprob.adb, g-bytswa.adb, g-bytswa.ads, s-osinte-solaris-posix.ads, + a-suenco.adb, g-comver.adb, g-comver.ads, g-exctra.adb, + s-osinte-solaris.adb, g-exctra.ads, s-osinte-irix.ads, + s-osinte-solaris.ads, a-caldel-vms.adb, g-socthi-vxworks.adb, + g-expect.adb, g-socthi-vxworks.ads, g-expect.ads, g-comlin.ads, + g-heasor.adb, g-heasor.ads, g-traceb.adb, g-traceb.ads, g-decstr.adb, + g-spipat.adb, g-decstr.ads, g-spipat.ads, s-mastop-tru64.adb, + g-except.ads, g-thread.adb, g-hesorg.adb, g-thread.ads, g-hesorg.ads, + g-expect-vms.adb, a-stuten.ads, g-spchge.adb, g-spchge.ads, + g-u3spch.adb, g-u3spch.ads, g-spitbo.adb, g-spitbo.ads, + s-osinte-dummy.ads, s-osinte-posix.adb, g-pehage.adb, g-pehage.ads, + s-gloloc-mingw.adb, g-sha1.ads, s-traceb-hpux.adb, + g-trasym-unimplemented.adb, g-trasym-unimplemented.ads, g-io_aux.adb, + g-regexp.adb, g-io_aux.ads, g-socthi-mingw.adb, g-regexp.ads, + s-osinte-hpux-dce.adb, g-socthi-mingw.ads, g-cgi.adb, + s-osinte-hpux-dce.ads, g-cgi.ads, g-byorma.adb, g-boumai.ads, + g-byorma.ads, a-caldel.adb, s-regexp.adb, s-regexp.ads, + g-soliop-mingw.ads, g-sptavs.ads, s-osinte-tru64.ads, g-speche.adb, + g-speche.ads, g-socthi.adb, g-stsifd-sockets.adb, g-socthi.ads, + s-osinte-darwin.ads, i-vxwork-x86.ads, g-awk.adb, i-vxwork.ads, + g-awk.ads, g-zspche.adb, g-zspche.ads, g-socket.adb, g-sptabo.ads, + g-socket.ads, g-semaph.adb, g-semaph.ads, s-taspri-posix.ads, + g-enblsp-vms-ia64.adb, g-cgideb.adb, g-cgideb.ads, g-sothco.adb, + s-osinte-freebsd.ads, g-sothco.ads, g-catiio.adb, g-casuti.adb, + g-catiio.ads, g-casuti.ads, g-trasym.adb, g-trasym.ads, s-casuti.adb, + g-os_lib.adb, s-traceb-mastop.adb, g-busora.adb, s-interr-dummy.adb, + g-busora.ads, g-enutst.ads, s-os_lib.adb, a-tasatt.adb, + s-osinte-mingw.ads: Update to GPLv3 run-time license. + Use GNAT instead of GNARL. + +2011-08-01 Bob Duff <duff@adacore.com> + + * a-cdlili.ads, a-cihama.ads, a-coinve.ads, a-ciorse.ads, a-coorma.ads, + a-cidlli.ads, a-ciormu.ads, a-cihase.ads, a-cohama.ads, a-coorse.ads, + a-ciorma.ads, a-coormu.ads, a-convec.ads, a-cohase.ads: Minor + reformatting. + +2011-08-01 Yannick Moy <moy@adacore.com> + + * debug.adb (d.D) reverve flag for the SPARK mode + (d.E) reverve flag for SPARK generation mode + (d.F) reverve flag for Why generation mode + * opt.ads, opt.adb (ALFA_Mode, ALFA_Through_SPARK_Mode, + ALFA_Through_Why_Mode, Formal_Verification_Mode, SPARK_Mode): New + functions which return True when the corresponding modes are set + (Formal_Language): return "spark" or "alfa" when in formal verification + mode. + * sem_util.ads, sem_util.adb (Formal_Error_Msg): new wrapper on + Error_Msg to prefix the error message with a tag giving the formal + language + (Formal_Error_Msg_N): new wrapper on Error_Msg_N to prefix the error + message with a tag giving the formal language + * sem_ch5.adb (Analyze_Block_Statement): issue error in formal mode on + block statement + (Analyze_Case_Statement): issue error in formal mode on case statement + with a single "others" case alternative + (Analyze_Exit_Statement): issue errors in formal mode on exit + statements which do not respect SPARK restrictions + (Analyze_Goto_Statement): issue error in formal mode on goto statement + (Check_Unreachable_Code): always issue an error (not a warning) in + formal mode on unreachable code (concerns both code after an infinite + loop and after an unconditional jump, both not allowed in SPARK) + * sem_ch6.adb (Analyze_Return_Statement): add call to + Set_Return_Present for a procedure containing a return statement + (already done for functions in Analyze_Function_Return) + (Analyze_Function_Return): issue error in formal mode on extended + return or if return is not last statement in function + (Check_Missing_Return): issue error in formal mode if function does + not end with return or if procedure contains a return + * sem_ch8.ads, sem_ch8.adb (Has_Loop_In_Inner_Open_Scopes): new + function to detect if there is an inner scope of its parameter S which + is a loop. + +2011-08-01 Thomas Quinot <quinot@adacore.com> + + * sem_ch6.ads: Minor reformatting. + +2011-08-01 Javier Miranda <miranda@adacore.com> + + * sem_util.adb (Abstract_Interface_List): Complete condition when + processing private type declarations to avoid reading unavailable + attribute. + (Is_Synchronized_Tagged_Type): Complete condition when processing + private extension declaration nodes to avoid reading unavailable + attribute. + +2011-08-01 Thomas Quinot <quinot@adacore.com> + + * sem_ch3.adb: Minor reformatting. + +2011-08-01 Thomas Quinot <quinot@adacore.com> + + * s-parame-ae653.ads, s-parame-vms-alpha.ads, s-parame-hpux.ads, + i-cpoint.adb, i-cstrin.adb, i-cpoint.ads, i-cstrin.ads, + s-parame-vms-ia64.ads, s-parame.ads, i-c.ads, s-parame-vxworks.ads, + s-parame-vms-restrict.ads: Remove duplicated Interfaces.C.* packages + for VMS, instead parametrize the common implementation with + System.Parameters declarations. + +2011-08-01 Eric Botcazou <ebotcazou@adacore.com> + + * gnat_rm.texi: Document limitation of Pragma No_Strict_Aliasing. + +2011-08-01 Tristan Gingold <gingold@adacore.com> + + * seh_init.c: Fix SEH handler installation on win64. + +2011-08-01 Ed Schonberg <schonberg@adacore.com> + + * sem_ch3.adb (Access_Subprogram_Declaration): in Asis mode, prevent + double analysis of an anonymous access to subprogram, because it can + lead to improper sharing of profiles and a back-end crash. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * make.adb, sem_ch4.adb: Minor reformatting. + * gcc-interface/Make-lang.in: Update dependencies. + * sem_util.adb, exp_ch5.adb: Minor reformatting. + +2011-08-01 Arnaud Charlet <charlet@adacore.com> + + * gnat_rm.texi: Fix definition of Long_Integer. + +2011-08-01 Ed Schonberg <schonberg@adacore.com> + + * exp_aggr.adb: check limit size of static aggregate unconditionally, + to prevent storage exhaustion. + * exp_ch7.adb (Clean_Simple_Protected_Objects): if the scope being + finalized is a function body, insert the cleanup code before the final + return statement, to prevent spurious warnings. + * s-pooglo.ads: add overriding indicator. + +2011-08-01 Ed Schonberg <schonberg@adacore.com> + + * sem_ch4.adb (Operator_Check): improve error message when both a + with_clause and a use_clause are needed to make operator usage legal. + * sem_util.ads, sem_util.adb (Unit_Is_Visible): new predicate to + determine whether a compilation unit is visible within an other, + either through a with_clause in the current unit, or a with_clause in + its library unit or one one of its parents. + +2011-08-01 Ed Schonberg <schonberg@adacore.com> + + * exp_ch5.adb (Expand_N_Iterator_Loop): handle properly an iterator + over an arbitrary expression of an array or container type. + * lib-xref.adb: clarify comment. + +2011-08-01 Bob Duff <duff@adacore.com> + + * einfo.ads: Minor reformatting. + * debug.adb: Minor comment improvement. + +2011-08-01 Javier Miranda <miranda@adacore.com> + + * sem_ch4.adb (Try_Object_Operation): For class-wide subprograms do not + consider hidden subprograms as valid candidates. + +2011-08-01 Arnaud Charlet <charlet@adacore.com> + + * make.adb (Compile): Strip -mxxx switches in CodePeer mode. + +2011-08-01 Vasiliy Fofanov <fofanov@adacore.com> + + * gnat_ugn.texi: Fix typo. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * i-cstrin.adb, sem_util.adb, exp_ch11.adb, sem_ch8.adb, + lib-xref.adb: Minor reformatting + +2011-08-01 Gary Dismukes <dismukes@adacore.com> + + * exp_ch6.adb (Expand_N_Extended_Return_Statement): Replace test of + when to generate a call to Move_Final_List. + (Has_Controlled_Parts): Remove this function. + +2011-08-01 Geert Bosch <bosch@adacore.com> + + * par-ch3.adb (P_Discrete_Choice_List): Improve error message for extra + "," in choice list. + +2011-08-01 Thomas Quinot <quinot@adacore.com> + + * exp_ch11.adb (Expand_N_Raise_Statement): Mark N_Raise_xxx_Error for + explicit raise of a predefined exception as Comes_From_Source if the + original N_Raise_Statement comes from source. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * sinfo.ads: Add comment. + * sem_ch6.adb: Minor reformatting. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * freeze.adb (Freeze_Entity): Refine check for bad component size + clause to avoid rejecting confirming clause when atomic/aliased present. + +2011-08-01 Ed Schonberg <schonberg@adacore.com> + + * sem_ch8.adb (Find_Direct_Name, Analyze_Expanded_Name): use Is_LHS to + better determine whether an entity reference is a write. + * sem_util.adb (Is_LHS): refine predicate to handle assignment to a + subcomponent. + * lib-xref.adb (Output_References): Do no suppress a read reference at + the same location as an immediately preceeding modify-reference, to + handle properly in-out actuals. + +2011-08-01 Tristan Gingold <gingold@adacore.com> + + * env.c (__gnat_setenv) [VMS]: Refine previous change. + +2011-08-01 Quentin Ochem <ochem@adacore.com> + + * i-cstrin.adb (New_String): Changed implementation, now uses only the + heap to compute the result. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * atree.ads: Minor reformatting. + +2011-08-01 Emmanuel Briot <briot@adacore.com> + + * g-expect.adb (Get_Command_Output): Fix memory leak. + +2011-08-01 Geert Bosch <bosch@adacore.com> + + * cstand.adb (P_Float_Type): New procedure to print the definition of + predefined fpt types. + (P_Mixed_Name): New procedure to print a name using mixed case + (Print_Standard): Use P_Float_Type for printing floating point types + * einfo.adb (Machine_Emax_Value): Add preliminary support for quad + precision IEEE float. + +2011-08-01 Thomas Quinot <quinot@adacore.com> + + * sem_ch3.adb: Minor reformatting. + +2011-08-01 Ed Schonberg <schonberg@adacore.com> + + * sem_ch6.adb (Analyze_Parameterized_Expression): If the expression is + the completion of a generic function, insert the new body rather than + rewriting the original. + +2011-08-01 Yannick Moy <moy@adacore.com> + + * sinfo.ads, errout.ads: Typos in comments. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * par-endh.adb: Minor reformatting. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * aspects.ads, aspects.adb: Add aspects for library unit pragmas + (Pre_Post_Aspects): New subtype. + * par-ch12.adb (P_Generic): New syntax for aspects in packages + * par-ch13.adb (P_Aspect_Specifications): Add Semicolon parameter + * par-ch7.adb (P_Package): Remove Decl parameter + (P_Package): Handle new syntax for aspects (before IS) + * par-ch9.adb (P_Protected_Definition): Remove Decl parameter, handle + new aspect syntax + (P_Task_Definition): Remove Decl parameter, handle new aspect syntax + * par.adb (P_Aspect_Specifications): Add Semicolon parameter + (P_Package): Remove Decl parameter + * sem_ch13.adb (Analyze_Aspect_Specifications): Handle library unit + aspects + * sem_ch7.adb (Analyze_Package_Declaration): Analyze new format aspect + specs + * sem_util.ads, sem_util.adb (Static_Boolean): New function + * sinfo.ads: Document new syntax for aspects in packages etc. + * sprint.adb: Handle new syntax of aspects before IS in package + +2011-08-01 Thomas Quinot <quinot@adacore.com> + + * atree.ads: Minor reformatting. + * sem_prag.adb: Minor reformatting. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * exp_util.adb (Insert_Actions): Fix error in handling Actions for + case expr alternative. + +2011-08-01 Ed Schonberg <schonberg@adacore.com> + + * sem_ch12.adb: Fix typo. + +2011-08-01 Geert Bosch <bosch@adacore.com> + + * sem_prag.adb (Check_No_Link_Name): New procedure. + (Process_Import_Or_Interface): Use Check_No_Link_Name. + * cstand.adb (Create_Standard): Use Esize (Standard_Long_Long_Float) + instead of Standard_Long_Long_Float_Size global. Preparation for + eventual removal of per type constants. + * exp_util.ads (Get_Stream_Size): New function returning the stream + size value of subtype E. + * exp_util.adb (Get_Stream_Size): Implement new function. + * exp_strm.adb (Build_Elementary_Input_Call): Use Get_Stream_Size + function. + * exp_attr.adb (Attribute_Stream_Size): Use Get_Stream_Size + * einfo.adb: + (Machine_Mantissa_Value): Handle 128-bit quad precision IEEE floats + +2011-08-01 Geert Bosch <bosch@adacore.com> + + * cstand.adb: Fix comments. + * sem_prag.adb (Analyze_Pragma): Use List_Length instead of explicit + count of arguments. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * exp_ch4.adb, sem_cat.adb: Minor reformatting. + +2011-08-01 Geert Bosch <bosch@adacore.com> + + * atree.ads: Fix comment. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * aspects.ads, aspects.adb (Aspect_Names): Moved from body to spec. + * par-ch13.adb (P_Aspect_Specifications): Check misspelled aspect name. + * par.adb: Add with for Namet.Sp. + * par-tchk.adb: Minor reformatting. + +2011-08-01 Vincent Celier <celier@adacore.com> + + * mlib-tgt-specific-vms-alpha.adb, mlib-tgt-specific-vms-ia64.adb + (Build_Dynamic_Library): Use new function Init_Proc_Name to get the name + of the init procedure of a SAL. + * mlib-tgt-vms_common.ads, mlib-tgt-vms_common.adb (Init_Proc_Name): + New procedure. + +2011-08-01 Thomas Quinot <quinot@adacore.com> + + * exp_ch4.adb, s-tasini.ads, sem_attr.adb, s-soflin.ads: Minor + reformatting. + +2011-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * adaint.c (__gnat_file_time_name_attr): Get rid of warning. + +2011-08-01 Thomas Quinot <quinot@adacore.com> + + * sem_util.adb, sem_util.ads (Has_Overriding_Initialize): Make function + conformant with its spec (return True only for types that have + an overriding Initialize primitive operation that prevents them from + having preelaborable initialization). + * sem_cat.adb (Validate_Object_Declaration): Fix test for preelaborable + initialization for controlled types in Ada 2005 or later mode. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * aspects.ads, aspects.adb: Add aspect Type_Invariant, Precondition, + Postcondition. + (Same_Aspect): New function. + * sem_ch13.adb (Analyze_Aspect_Specifications): Add aspect + Type_Invariant, Precondition, Postcondition. + * snames.ads-tmpl: Add Name_Type_Invariant. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * freeze.adb (Freeze_Entity): Don't call Check_Aspect_At_Freeze_Point + here. + (Freeze_All_Ent): Fix error in handling inherited aspects. + * sem_ch13.adb (Analyze_Aspect_Specifications): Skip aspect that is + already analyzed, but don't skip entire processing of a declaration, + that's wrong in some cases of declarations being rewritten. + (Analyze_Aspect_Specification): Set Is_Delayed_Aspect in aspects. + Don't delay for integer, string literals + Treat predicates in usual manner for delay, remove special case code, + not needed. + (Analyze_Freeze_Entity): Make call to Check_Aspect_At_Freeze_Point + (Build_Predicate_Function): Update saved expression in aspect + (Build_Invariant_Procedure): Update saved expression in aspect + * exp_ch4.adb (Expand_N_Selected_Component): Only do the optimization + of replacement of discriminant references if the reference is simple. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * aspects.ads, aspects.adb: Add Static_Predicate and Dynamic_Predicate. + * sem_ch13.adb (Analyze_Aspect_Specification): Add processing for + Static_Predicate and Dynamic_Predicate. + (Build_Predicate_Function): Add processing for Static_Predicate + and Dynamic_Predicate. + * sinfo.ads, sinfo.adb (From_Dynamic_Predicate): New flag + (From_Static_Predicate): New flag + * snames.ads-tmpl: Add Name_Static_Predicate and Name_Dynamic_Predicate + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * usage.adb: Documentation cleanup for Ada version modes in usage. + * expander.adb: Minor reformatting. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * atree.ads: Minor comment fix. + * a-stwifi.adb, a-stzfix.adb, a-strfix.adb, a-ztexio.ads, a-textio.ads, + a-witeio.ads, sem_prag.adb: Minor reformatting. + +2011-08-01 Doug Rupp <rupp@adacore.com> + + * env.c (__gnat_setenv) [VMS]: Force 32bit on item list structure + pointers. Use descrip.h header file for convenience. Add some + comments. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * freeze.adb (Freeze_Entity): Call Check_Aspect_At_Freeze_Point + (Freeze_All): Call Check_Aspect_At_End_Of_Declarations + * sem_ch13.ads, sem_ch13.adb (Check_Aspect_At_Freeze_Point): + New procedure. + (Check_Aspect_At_End_Of_Declarations): New procedure + (Analye_Aspect_Specification): Minor changes for above procedures + * sinfo.ads, sinfo.adb (Is_Delayed_Aspect): Now set in aspect + specification node as well. + +2011-08-01 Pascal Obry <obry@adacore.com> + + * adaint.c (_gnat_stat): GetFilesAttributesEx() would fail on special + Windows files. Use GetFilesAttributes() in this case to check for file + existence instead of returning with an error code. + +2011-08-01 Vincent Celier <celier@adacore.com> + + * a-stzfix.adb, a-stwifi.adb (Replace_Slice): Fixed computation when + High is above Source length. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * a-ztexio.ads, a-textio.ads, a-witeio.ads: Fix comment. + +2011-08-01 Robert Dewar <dewar@adacore.com> + + * aspects.ads (Boolean_Aspects): New subtype. + * exp_ch13.adb (Expand_Freeze_Entity): Fix errors in handling aspects + for derived types in cases where the parent type and derived type have + aspects. + * freeze.adb (Freeze_Entity): Fix problems in handling derived type + with aspects when parent type also has aspects. + (Freeze_Entity): Deal with delay of boolean aspects (must evaluate + boolean expression at this point). + * sem_ch13.adb (Analyze_Aspect_Specifications): Delay all aspects in + accordance with final decision on the Ada 2012 feature. + * sinfo.ads, sinfo.adb (Is_Boolean_Aspect): New flag. + +2011-08-01 Matthew Heaney <heaney@adacore.com> + + * a-chtgbo.adb (Delete_Node_Sans_Free): Replace iterator with selector. + +2011-08-01 Pascal Obry <obry@adacore.com> + + * a-stzunb-shared.adb, a-strunb-shared.adb, a-stwiun-shared.adb: + Fix Replace_Slice when High is above current string size. + (Replace_Slice): Fix DL computation when High is above current + string length. + +2011-08-01 Gary Dismukes <dismukes@adacore.com> + + * gnat_rm.texi: Add documentation for pragma Static_Elaboration_Desired. + +2011-08-01 Matthew Heaney <heaney@adacore.com> + + * a-rbtgbo.adb (Delete_Node_Sans_Free): Fixed assignment to left child + of node. + +2011-08-01 Pascal Obry <obry@adacore.com> + + * a-stzunb-shared.adb, a-strunb-shared.adb, a-stwiun-shared.adb: Minor + reformatting. + +2011-08-01 Ed Schonberg <schonberg@adacore.com> + + * sem_attr.adb (Analyze_Attribute, case 'Access): Handle properly named + access to protected subprograms in generic bodies. + * sem_ch6.adb (Analyze_Subprogram_Declaration): If the context is a + protected type, indicate that the convention of the subprogram is + Convention_Protected, because it may be used in subsequent declarations + within the protected declaration. + +2011-08-01 Vincent Celier <celier@adacore.com> + + * mlib-prj.adb (Build_Library): Use "ada_" as the prefix for the "init" + and "final" procedures when the name of the library is "ada", to avoid + duplicate symbols "adainit" and "adafinal" in executables. + +2011-08-01 Ed Schonberg <schonberg@adacore.com> + + * sem_attr.adb (Analyze_Attribute, case 'Result): Handle properly a + quantified expression that appears within a postcondition and uses the + Ada2012 'Result attribute. + +2011-07-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * init.c (__gnat_error_handler): Cast reason to int. + (__gnat_install_handler): Explain sa_sigaction use. + +2011-07-24 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>: If the + subprogram has copy-in copy-out parameters, try to promote the mode of + the return type if it is passed in registers. + +2011-07-24 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/utils2.c (build_binary_op) <ARRAY_REF>: Do not mark the + left operand as addressable. + +2011-07-24 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/gigi.h (build_function_stub): Remove. + (build_return_expr): Likewise. + (convert_vms_descriptor): Declare. + * gcc-interface/utils.c (convert_vms_descriptor): Make global. + (build_function_stub): Move to... + * gcc-interface/utils2.c (build_return_expr): Move to... + * gcc-interface/trans.c (build_function_stub): ...here. + (build_return_expr): ...here. + (Subprogram_Body_to_gnu): Add local variable for language_function. + Disconnect the parameter attributes cache, if any, once done with it. + Call end_subprog_body only after setting the end_locus. + Build the stub associated with the function, if any, at the very end. + (gnat_to_gnu) <N_Return_Statement>: Remove couple of useless local + variables and streamline control flow. + +2011-07-23 Arnaud Charlet <charlet@adacore.com> + + PR ada/49819 + * gcc-interface/Makefile.in (powerpc-linux): Remove reference to + g-trasym-dwarf.adb. + +2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + PR bootstrap/49794 + * init.c [sun && __SVR4 && !__vxworks] (__gnat_install_handler): + Assign to act.sa_sigaction. + * tracebak.c [USE_GENERIC_UNWINDER] (__gnat_backtrace): Cast + current->return_address to char * before arithmetic. + +2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * init.c [sgi] (__gnat_error_handler): Update sigaction(2) citation. + Correct argument types. + Extract code from reason. + (__gnat_install_handler): Assign to act.sa_sigaction. + +2011-07-21 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/Make-lang.in (GNAT1_ADA_OBJS): Move ada/b_gnat1.o to... + (GNAT1_OBJS): ...here. + +2011-07-15 Eric Botcazou <ebotcazou@adacore.com> + + PR ada/48711 + * g-socthi-mingw.adb (Fill): Fix formatting. + + * gcc-interface/gigi.h: Move around comment. + +2011-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR ada/46350 + * s-taprop-hpux-dce.adb (Abort_Task): Remove unnecessary cast. + +2011-07-14 Florian Weimer <fw@deneb.enyo.de> + + PR ada/48711 + * g-socthi-mingw.adb (Fill): Guard against invalid MSG_WAITALL. + +2011-07-13 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/utils.c (build_vms_descriptor32): Skip the 32-bit + range comparison if Pmode is SImode. + +2011-07-12 Laurent GUERBY <laurent@guerby.net> + Eric Botcazou <ebotcazou@adacore.com> + + * adadecode.c: Wrap up in extern "C" block. + * adadecode.h: Likewise. + * adaint.c: Likewise. Remove 'const' keyword. + * adaint.h: Likewise. + * argv.c: Likewise. + * atree.h: Likewise. + * cio.c: Likewise. + * cstreams.c: Likewise. + * env.c: Likewise. + * exit.c: Likewise. + * fe.h: Likewise. + * final.c: Likewise. + * init.c: Likewise. + * initialize.c: Likewise. + * link.c: Likewise. + * namet.h: Likewise. + * nlists.h: Likewise. + * raise.c: Likewise. + * raise.h: Likewise. + * repinfo.h: Likewise. + * seh_init.c: Likewise. + * targext.c: Likewise. + * tracebak.c: Likewise. + * uintp.h: Likewise. + * urealp.h: Likewise. + * xeinfo.adb: Wrap up generated C code in extern "C" block. + * xsinfo.adb: Likewise. + * xsnamest.adb: Likewise. + * gcc-interface/gadaint.h: Wrap up in extern "C" block. + * gcc-interface/gigi.h: Wrap up some prototypes in extern "C" block. + * gcc-interface/misc.c: Likewise. + * gcc-interface/Make-lang.in (GCC_LINK): Use LINKER. + (GNAT1_C_OBJS): Remove ada/b_gnat1.o. List ada/seh_init.o and + ada/targext.o here... + (GNAT_ADA_OBJS): ...and not here. + (GNAT1_ADA_OBJS): Add ada/b_gnat1.o. + (GNATBIND_OBJS): Reorder. + +2011-07-07 Richard Henderson <rth@redhat.com> + + * gcc-interface/misc.c (gnat_init_gcc_eh): Don't call + dwarf2out_frame_init. + +2011-07-07 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/misc.c (gnat_init): Tweak previous change. + +2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + PR target/39150 + * gcc-interface/Makefile.in: Handle x86_64-solaris2. + +2011-07-06 Richard Guenther <rguenther@suse.de> + + * gcc-interface/misc.c (gnat_init): Merge calls to + build_common_tree_nodes and build_common_tree_nodes_2. + Re-initialize boolean_false_node. + +2011-07-02 Eric Botcazou <ebotcazou@adacore.com> + Olivier Hainque <hainque@adacore.com> + Nicolas Setton <setton@adacore.com> + + * gcc-interface/utils.c (record_builtin_type): Set TYPE_ARTIFICIAL on + the type according to the ARTIFICIAL_P parameter. + (create_type_decl): Likewise. + (create_type_stub_decl): Set TYPE_ARTIFICIAL on the type to 1. + +2011-07-01 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/Make-lang.in (gnat1): Prepend '+' to the command. + (gnatbind): Likewise. + +2011-06-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * gcc-interface/Makefile.in (TOOLS_LIBS): Add $(LIBINTL). + +2011-06-18 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_component_type): Use GNAT_TYPE + local variable throughout. Remove useless call to Base_Type. + (gnat_to_gnu_field): Use GNAT_FIELD_TYPE local variable throughout. + Take it also into account for the volatileness of the field. Set the + TREE_SIDE_EFFECTS flag as well in this case. Reorder some warnings. + +2011-06-18 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (Identifier_to_gnu): Don't set TREE_THIS_NOTRAP + on a dereference built for a by-ref object if it has an address clause. + +2011-06-18 Eric Botcazou <ebotcazou@adacore.com> + + * einfo.ads (Address_Taken): Document use for the second argument of + Asm_Input and Asm_Output attributes. + * sem_attr.adb (Analyze_Attribute) <Attribute_Asm_Input>: If the second + argument is an entity name, then set Address_Taken on it. + <Attribute_Asm_Output>: Likewise. + * gcc-interface/trans.c (lvalue_required_for_attribute_p): Handle the + Attr_Asm_Input and Attr_Asm_Output attributes explicitly. + (gnat_to_gnu) <N_Code_Statement>: If an operand is going to end up in + memory and is a CONST_DECL, retrieve its corresponding VAR_DECL. + +2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com> + + PR middle-end/46500 + * gcc-interface/decl.c (gnat_to_gnu_param): Use pack_cumulative_args. + +2011-06-14 Joseph Myers <joseph@codesourcery.com> + + * gcc-interface/Make-lang.in (gnatbind$(exeext)): Use ggc-none.o. + (ada/utils.o): Update dependencies. + * gcc-interface/Makefile.in (EXTRA_GNATTOOLS_OBJS): Add + ../../../libcpp/libcpp.a. + * gcc-interface/utils.c: Include common/common-target.h. + (process_attributes): Use targetm_common.have_named_sections. + +2011-06-07 Richard Guenther <rguenther@suse.de> + + * gcc-interface/misc.c (gnat_init): Do not set size_type_node or call + set_sizetype. + +2011-06-06 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/utils2.c (gnat_stabilize_reference): Propagate the + TREE_THIS_NOTRAP flag. + +2011-06-06 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/utils2.c (gnat_stabilize_reference) <COMPOUND_EXPR>: + Fix thinko. + +2011-06-06 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (Identifier_to_gnu): Also handle deferred + constants whose full view has discriminants specially. + +2011-06-06 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/utils.c: Include diagnostic.h. + (gnat_write_global_declarations): Output debug information for all + global type declarations before finalizing the compilation unit. + * gcc-interface/Make-lang.in (ada/utils.o): Add dependency. + +2011-05-25 Jakub Jelinek <jakub@redhat.com> + + * gcc-interface/utils.c (def_fn_type): Remove extra va_end. + +2011-05-25 Kai Tietz <ktietz@redhat.com> + + * adaint.c (__gnat_to_canonical_file_list_next): Use array + initialization instead of const/none-const pointer assignment. + +2011-05-24 Joseph Myers <joseph@codesourcery.com> + + * gcc-interface/Make-lang.in (GNAT1_OBJS): Don't include + $(EXTRA_GNAT1_OBJS). + (GNATBIND_OBJS): Don't include $(EXTRA_GNATBIND_OBJS). + (EXTRA_GNAT1_OBJS, EXTRA_GNATBIND_OBJS): Remove. + (gnat1$(exeext), gnatbind$(exeext)): Use libcommon-target.a. + * gcc-interface/Makefile.in (EXTRA_GNATTOOLS_OBJS): Use + libcommon-target.a instead of prefix.o. + +2011-05-21 Joseph Myers <joseph@codesourcery.com> + + PR ada/49097 + * gcc-interface/Make-lang.in (gnatbind$(exeext)): Depend on $(LIBDEPS). + +2011-05-20 Joseph Myers <joseph@codesourcery.com> + + * gcc-interface/Make-lang.in (EXTRA_GNATBIND_OBJS): Remove version.o. + * gcc-interface/Makefile.in (EXTRA_GNATTOOLS_OBJS): Use libcommon.a + instead of version.o. + +2011-05-18 Kai Tietz <ktietz@redhat.com> + + * gcc-interface/trans.c (Exception_Handler_to_gnu_sjlj): Use + boolean_false_node instead of integer_zero_node. + (convert_with_check): Likewise. + * gcc-interface/decl.c (choices_to_gnu): Likewise. + +2011-05-12 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (call_to_gnu): In the by-reference case, if the + type of the parameter is an unconstrained array, convert the actual to + the type of the formal in the In Out and Out cases as well. + +2011-05-11 Nathan Froyd <froydnj@codesourcery.com> + + * gcc-interface/utils.c (def_fn_type): Don't call build_function_type; + call build_function_type_array or build_varargs_function_type_array + instead. + (create_subprog_type): Don't call build_function_type; call + build_function_type_vec instead. + +2011-05-11 Nathan Froyd <froydnj@codesourcery.com> + + * gcc-interface/ada-tree.h (TYPE_OBJECT_RECORD_TYPE): Use TYPE_MINVAL. + (TYPE_GCC_MIN_VALUE): Use TYPE_MINVAL. + (TYPE_GCC_MAX_VALUE): Use TYPE_MAXVAL. + +2011-05-07 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (intrin_arglists_compatible_p): Remove spaces. + + * gcc-interface/gigi.h (global_bindings_p): Adjust prototype. + * gcc-interface/utils.c (global_bindings_p): Return bool and simplify. + +2011-05-05 Nathan Froyd <froydnj@codesourcery.com> + + * gcc-interface/trans.c (Case_Statement_to_gnu): Call build_case_label. + +2011-05-05 Nathan Froyd <froydnj@codesourcery.com> + + * gcc-interface/decl.c (intrin_arglists_compatible_p): Use iterators + instead of accessing TYPE_ARG_TYPES directly. + * gcc-interface/utils.c (handle_nonnull_attribute): Likewise. + +2011-05-05 Eric Botcazou <ebotcazou@adacore.com> + + PR ada/48844 + * gcc-interface/gigi.h (get_variant_part): Declare. + * gcc-interface/decl.c (get_variant_part): Make global. + * gcc-interface/utils2.c (find_common_type): Do not return T1 if the + types have the same constant size, are record types and T1 has a + variant part while T2 doesn't. + +2011-05-05 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/utils.c (begin_subprog_body): Do not call + get_pending_sizes. + (end_subprog_body): Likewise. + +2011-05-04 Richard Guenther <rguenther@suse.de> + + * gcc-interface/trans.c (gnat_to_gnu): Remove zero notrunc argument to + int_const_binop. + (pos_to_constructor): Likewise. + +2011-05-03 Nathan Froyd <froydnj@codesourcery.com> + Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (gigi): Call build_function_type_list instead + of build_function_type. Adjust calls to... + (build_raise_check): ...this. Do not take a void_tree parameter. + Call build_function_type_list instead of build_function_type. + Fix head comment and swap couple of conditional blocks. + +2011-04-30 Eric Botcazou <ebotcazou@adacore.com> + + * gnatvsn.ads (Library_Version): Bump to 4.7. + (Current_Year): Bump to 2011. + +2011-04-29 Michael Matz <matz@suse.de> + + * gcc-interface/misc.c (gnat_handle_option): Set + warn_maybe_uninitialized. + +2011-04-23 Gerald Pfeifer <gerald@pfeifer.com> + + * gnat_ugn.texi (Complexity Metrics Control): Update link to + the Watson/McCabe paper. + +2011-04-23 Jim Meyering <meyering@redhat.com> + + * gnat_ugn.texi (Examples of gnatxref Usage): Fix typo: s/it it/it is/ + +2011-04-22 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (make_packable_type): Copy DECL_PARALLEL_TYPE + onto the new type. + +2011-04-22 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/gigi.h (create_subprog_decl): Add ARTIFICIAL_FLAG + parameter. + * gcc-interface/utils.c (create_subprog_decl): Likewise. Set + DECL_ARTIFICIAL and DECL_NO_INLINE_WARNING_P on the DECL accordingly. + * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>: Add + ARTIFICIAL_FLAG local variable and pass it to create_subprog_decl. + <all>: Do not set flags on the reused DECL node coming from an alias. + Set DECL_IGNORED_P on the DECL node built for subprograms if they + don't need debug info here... + * gcc-interface/trans.c (Subprogram_Body_to_gnu): ...and not here. + (gigi): Adjust calls to create_subprog_decl. + (build_raise_check): Likewise. + (establish_gnat_vms_condition_handler): Likewise. + (Compilation_Unit_to_gnu): Likewise. + (gnat_to_gnu): Likewise. + +2011-04-21 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/Makefile.in (NO_SIBLING_ADAFLAGS): Always define. + (NO_REORDER_ADAFLAGS): New variable. + (EXTRA_GNATTOOLS): Always define. + (../stamp-gnatlib1-$(RTSDIR): Copy tsystem.h. + Clean up and adjust list of files compiled with special options. + * gcc-interface/Make-lang.in: Likewise. + (ada/decl.o): Cosmetical change. + (ada/misc.o): Remove dependency on $(PLUGIN_H). + +2011-04-20 Jim Meyering <meyering@redhat.com> + + * initialize.c (__gnat_initialize): Remove useless if-before-free. + +2011-04-17 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/Make-lang.in (gnatbind): Replace $(ALL_CFLAGS) with + $(CFLAGS) on the link line. + +2011-04-17 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Function>: Declare the + padded type built for the return type if it is unconstrained. + +2011-04-14 Nathan Froyd <froydnj@codesourcery.com> + + * gcc-interface/utils.c (gnat_poplevel): Use block_chainon. + +2011-04-12 Nathan Froyd <froydnj@codesourcery.com> + + * gcc-interface/ada-tree.h (union lang_tree_node): Check for TS_COMMON + before calling TREE_CHAIN. + * gcc-interface/misc.c (gnat_init_ts): New function. + (LANG_HOOKS_INIT_TS): Define. + +2011-04-12 Martin Jambor <mjambor@suse.cz> + + * gcc-interface/utils.c (end_subprog_body): Call cgraph_get_create_node + instead of cgraph_node. + +2011-04-08 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Set minimum + alignment on fields of the RETURN type built for the Copy-In Copy-Out + mechanism. + +2011-04-08 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (Identifier_to_gnu): Do not return initializers + of aggregate types that contain a placeholder. + +2011-04-08 Nathan Froyd <froydnj@codesourcery.com> + + * gcc-interface/utils.c (handle_sentinel_attribute): Don't use + TYPE_ARG_TYPES. + (handle_type_generic_attribute): Likewise. + +2011-04-04 Eric Botcazou <ebotcazou@adacore.com> + + PR ada/47163 + * s-oscons-tmplt.c (MSG_WAITALL): Fix thinko in previous change. + +2011-04-04 Kai Tietz <ktietz@redhat.com> + + PR ada/47163 + * s-oscons-tmplt.c (MSG_WAITALL): Define it for native windows targets + to flag value. + +2011-04-02 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/utils2.c (build_allocator): In the unconstrained array + type case, do not strip a padding type around the array type. + +2011-04-02 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/utils.c (update_pointer_to): Finalize named pointer + types. + +2011-04-02 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/lang.opt (feliminate-unused-debug-types): Delete. + * gcc-interface/misc.c (gnat_handle_option): Remove special handling + code for -feliminate-unused-debug-types. + (gnat_post_options): Likewise. + +2011-04-02 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/utils.c (gnat_pushdecl): If this is a non-artificial + declaration of a pointer type, then set DECL_ORIGINAL_TYPE to a + distinct copy. + +2011-04-02 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_entity): Do not force the + DECL_ARTIFICIAL flag on enumeration types. + +2011-04-02 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Do not make + fat pointer types artificial unconditionally. + <E_Array_Subtype>: Attach the base array type as a parallel type if it + isn't artificial. + +2011-04-02 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/gigi.h (get_dummy_type): Declare. + (build_dummy_unc_pointer_types): Likewise. + (finish_fat_pointer_type): Likewise. + * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: If a dummy + fat pointer type has been built, complete it in place. + <E_Access_Type>: Call build_dummy_unc_pointer_types to build dummy fat + and thin pointers. Remove useless variable. + (finish_fat_pointer_type): Make global and move to... + * gcc-interface/utils.c (finish_fat_pointer_type): ...here. + (get_dummy_type): New function. + (build_dummy_unc_pointer_types): Likewise. + (gnat_pushdecl): Propage the name to the anonymous variants only. + (update_pointer_to): Only adjust the pointer types in the unconstrained + array case. + +2011-04-02 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/ada-tree.h (DECL_TAFT_TYPE_P): New flag. + * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Incomplete_Type>: Set it + if this is a Taft amendment type and the full declaration is available. + * gcc-interface/trans.c (process_type): Likewise. + If there is an old type, mark the new one as used if DECL_TAFT_TYPE_P. + (process_freeze_entity): Likewise. + * gcc-interface/utils.c (dummy_global): New static variable. + (gnat_write_global_declarations): If there are types declared as used + at the global level, insert them in the global hash table. + +2011-04-02 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/gigi.h (record_builtin_type): Add ARTIFICIAL_P param. + * gcc-interface/utils.c (gnat_pushdecl): If this is a non-artificial + declaration of an array type, then set DECL_ORIGINAL_TYPE to a distinct + copy. + (record_builtin_type): Add ARTIFICIAL_P parameter. Set DECL_ARTIFICIAL + flag of the type accordingly. + * gcc-interface/trans.c (gigi): Adjust calls to record_builtin_type. + +2011-04-02 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Defer + finalizing types when updating the pointers to the designated type. + <all>: Finalize the deferred types even if we didn't defer processing + of incomplete types in this invocation. + +2011-04-01 Olivier Hainque <hainque@adacore.com> + Nicolas Setton <setton@adacore.com> + Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/misc.c (gnat_descriptive_type): New function. + (LANG_HOOKS_DESCRIPTIVE_TYPE): Redefine to gnat_descriptive_type. + +2011-03-28 Kai Tietz <ktietz@redhat.com> + + * gcc-interface/Makefile.in (SO_LIB): Handle multilib build for native + Windows targets. + (EH_MECHANISM): Use GCC exception mechanism for native Windows targets. + * system-mingw.ads (System): Change ZCX_By_Default default to True. + + * raise-gcc.c (PERSONALITY_FUNCTION): Add prototype. + +2011-03-28 Tristan Gingold <gingold@adacore.com> + + PR ada/44431 + * gcc-interface/Make-lang.in (ada/b_gnat1.adb): Replace ada/b_gnat1.c. + Use ada output of gnatbind. + (ada/b_gnatb.adb): Ditto. + (ada/b_gnat1.o, ada/b_gnatb.o): New rules. + (ada.mostlyclean, ada.stage1) + (ada.stage2, ada.stage3, ada.stage4, ada.stageprofile) + (ada.stagefeedback): Adjust. + * gcc-interface/Makefile.in (b_gnatl.adb): Replace b_gnatl.c. + Use ada output of gnatbind. + (b_gnatm.adb): Ditto. + (b_gnatl.o, b_gnatm.o): New rules. + +2011-03-26 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Create TYPE_DECL + for the padded type built to support a specified size or alignment. + +2011-03-26 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/gigi.h (finalize_from_with_types): Adjust comment. + * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Defer + unconditionally to the end of the unit when the designated type is + limited_with'ed. + <all>: Rename local variable. Attempt to un-defer types only and do it + for limited_with'ed types as well. + (finalize_from_with_types): Adjust comment. Rename variable and tidy. + * gcc-interface/trans.c (Compilation_Unit_to_gnu): Use GNAT_UNIT + consistently and remove redundant call to finalize_from_with_types. + +2011-03-26 Eric Botcazou <ebotcazou@adacore.com> + + * inline.adb (Back_End_Cannot_Inline): Lift restriction on calls to + subprograms without a previous spec declared in the same unit. + * gcc-interface/trans.c (Compilation_Unit_to_gnu): Process inlined + subprograms at the end of the unit instead of at the beginning. + * gcc-interface/utils.c (create_subprog_decl): Check that the entity + isn't public for the special handling of non-inline functions nested + inside inline external functions. + +2011-03-25 Jeff Law <law@redhat.com> + + * gcc-interface/utils.c (def_fn_type): Add missing va_end. + +2011-03-24 Eric Botcazou <ebotcazou@adacore.com> + + * einfo.ads (Size_Depends_On_Discriminant): Adjust description. + * layout.adb (Compute_Size_Depends_On_Discriminant): New procedure + to compute Set_Size_Depends_On_Discriminant. + (Layout_Type): Call it on array types in back-end layout mode. + * sem_util.adb (Requires_Transient_Scope): Return true for array + types only if the size depends on the value of discriminants. + * gcc-interface/utils2.c (build_binary_op) <MODIFY_EXPR>: Use the RHS + type if the RHS is a call to a function that returns an unconstrained + type with default discriminant. + +2011-03-24 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (gnat_to_gnu): Remove obsolete case of + non-conversion to the nominal result type at the end. + +2011-03-23 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (create_temporary): New function taken from... + (create_init_temporary): ...here. Call it. + (call_to_gnu): Create the temporary for the return value early, if any. + Create it for a function with copy-in/copy-out parameters if there is + no target; in other cases of copy-in/copy-out, use another temporary. + Push the new binding level lazily. Add and rename local variables. + +2011-03-23 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (validate_size): Improve comments and tweak + error message. + (set_rm_size): Likewise. + +2011-03-23 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Create TYPE_DECL + for the padded type built in order to support a specified alignment. + Fix incorrect formatting. + +2011-03-21 Eric Botcazou <ebotcazou@adacore.com> + + PR bootstrap/48216 + * gcc-interface/decl.c (elaborate_expression_1): Localize GNU_DECL. + +2011-03-21 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (components_to_record): Add REORDER parameter, + rename DEBUG_INFO_P into DEBUG_INFO and move P_GNU_REP_LIST parameter + to the end of the list. Adjust recursive call. Rename local variable. + If REORDER is true, reorder components of the record type. + (gnat_to_gnu_entity): Pass OK_To_Reorder_Components flag as argument to + components_to_record and adjust the parameter list. + +2011-03-21 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (elaborate_expression_1): When optimization is + disabled, use the variable for bounds of loop iteration scheme. + +2011-03-21 Kai Tietz <ktietz@redhat.com> + + PR target/12171 + * gcc-interface/utils.c (gnat_internal_attribute_table): Add column. + +2011-03-17 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (elaborate_expression_1): Try harder to find + out whether the expression is read-only. Short-circuit placeholder + case and rename a couple of local variables. + +2011-03-17 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/gigi.h (smaller_form_type_p): Declare. + * gcc-interface/trans.c (smaller_form_type_p): Make global and move... + * gcc-interface/utils.c (smaller_form_type_p): ...to here. + (convert): Deal with conversions from a smaller form type specially. + +2011-02-14 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/misc.c (gnat_init_options): Do not concatenate -I and + its argument, except for the special -I- switch. + +2011-02-12 Gerald Pfeifer <gerald@pfeifer.com> + + * gnat_ugn.texi (Compiling Different Versions of Ada): Update link to + "Ada Issues". + +2011-02-08 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/Makefile.in (x86-64 darwin): Handle multilibs. + +2011-02-03 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/gigi.h (fill_vms_descriptor): Take GNU_TYPE instead of + GNAT_FORMAL. + * gcc-interface/utils2.c (fill_vms_descriptor): Move from here to... + * gcc-interface/utils.c (fill_vms_descriptor): ...here. Take GNU_TYPE + instead of GNAT_FORMAL. Protect the expression against multiple uses. + Do not generate the check directly, instead instantiate the template + check present in the descriptor. + (make_descriptor_field): Move around. + (build_vms_descriptor32): Build a template check in the POINTER field. + (build_vms_descriptor): Remove useless suffixes. + * gcc-interface/trans.c (call_to_gnu): Adjust fill_vms_descriptor call. + +2011-01-26 Eric Botcazou <ebotcazou@adacore.com> + + PR bootstrap/47467 + * targext.c: Include target files if IN_RTS is defined. + +2011-01-26 Richard Guenther <rguenther@suse.de> + + PR bootstrap/47467 + * targext.c: Include config.h. + * gcc-interface/Make-lang.in (ada/targext.o): Add $(CONFIG_H) + dependency. + +2011-01-04 Pascal Obry <obry@adacore.com> + Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c: Disable Stdcall convention handling for 64-bit. + +2011-01-04 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (Case_Statement_to_gnu): Put the SLOC of the + end-of-case on the end label and its associated gotos, if any. + +2011-01-04 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (Subprogram_Body_to_gnu): Evaluate the + expressions of the parameter cache within the statement group of + the CICO mechanism. + +2011-01-04 Olivier Hainque <hainque@adacore.com> + Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/trans.c (BLOCK_SOURCE_END_LOCATION): Provide default. + (set_end_locus_from_node): New function. + (Subprogram_Body_to_gnu): Use it to mark both the inner BIND_EXPR we + make and the function end_locus. + (Compilation_Unit_to_gnu): Call it instead of a straight Sloc_to_locus + for the elaboration subprogram. + (set_gnu_expr_location_from_node) <default case>: Use it to attempt to + set the end_locus of the expression as well. + +2011-01-04 Eric Botcazou <ebotcazou@adacore.com> + + PR ada/47131 + * gcc-interface/trans.c (Identifier_to_gnu): In SJLJ mode, do not make + variables that are referenced in exception handlers volatile. + + + +Copyright (C) 2011 Free Software Foundation, Inc. + +Copying and distribution of this file, with or without modification, +are permitted in any medium without royalty provided the copyright +notice and this notice are preserved. |