2017-01-13 Justin Squirek * sem_ch12.adb (Analyze_Package_Instantiation): Move disabiling of the style check until after preanalysis of acutals. 2017-01-13 Yannick Moy * sem_ch13.adb: Minor reformatting. * par-ch11.adb: minor style fix in whitespace * gnatbind.adb (Gnatbind): Scope of Std_Lib_File reduced to Add_Artificial_ALI_File; style fix in declaration of Text; grammar fix in comment. * osint-c.adb (Read_Library_Info): strip trailing NUL from result. * freeze.adb: Cleanup to pass pragma instead of expression to call. * exp_spark.adb (Expand_SPARK_Attribute_Reference): New procedure to replace System'To_Address by equivalent call. 2017-01-13 Arnaud Charlet * bindusg.adb: Improve usage output for -f switch. 2017-01-13 Hristian Kirtchev * frontend.adb, freeze.adb, sem_res.adb, sem_attr.adb, sem_ch8.adb: Minor reformatting. 2017-01-13 Ed Schonberg * sem_ch13.adb (Is_Predicate_Static): Following the intent of the RM, treat comparisons on strings as legal in a Static_Predicate. (Is_Predicate_Static, Is_Type_Ref): Predicate also returns true on a function call that is the expansion of a string comparison.The function call is built when compiling the corresponding predicate function, but the expression has been found legal as a static predicate during earlier analysis. * sem_eval.adb (Real_Or_String_Static_Predicate_Matches): Handle properly a function call that is the expansion of a string comparison operation, in order to recover the Static_Predicate expression and apply it to a static argument when needed. 2017-01-13 Tristan Gingold * s-mmap.adb, s-mmap.ads (Open_Read_No_Exception): New function. (Open_Read): Re-implement using Open_Read_No_Exception. (Open_Write): Raise exception in case of error. * s-mmosin-mingw.adb (Open_Common): Do not raise exception. * s-mmosin-unix.adb (Open_Read, Open_Write): Do not reaise exception. * s-mmosin-mingw.ads, s-mmosin-unix.ads (Open_Read): Adjust comment. 2017-01-13 Yannick Moy * checks.adb: Code cleanup. 2017-01-13 Yannick Moy * freeze.adb (Check_Inherited_Conditions): Use analyzed pragma expression instead of unanalyzed aspect expression for checking the validity of inheriting an operation. Also copy the expression being passing it to Build_Class_Wide_Expression, as this call modifies its argument. * sem_util.ads Fix comment to reference correct function name New_Copy_Tree. 2017-01-13 Javier Miranda * sem_res.adb (Resolve_Generalized_Indexing): Compiling in ASIS mode, when we propagate information about the indexes back to the original indexing mode and the prefix of the index is a function call, do not remove any parameter from such call. 2017-01-13 Gary Dismukes * exp_ch6.ads (Needs_BIP_Finalization_Master): Update comment. * exp_ch6.adb (Needs_BIP_Finalization_Master): Return True for a build-in-place function whose result type is tagged. 2017-01-13 Yannick Moy * sem_ch8.adb (Analyze_Subprogram_Renaming.Build_Class_Wide_Wrapper): Do not generate a wrapper when the only candidate is a class-wide subprogram. (Analyze_Subprogram_Renaming): Do not freeze the renaming or renamed inside a generic context. 2017-01-13 Hristian Kirtchev * exp_util.adb (Add_Inherited_Tagged_DIC): Pass the object parameters of both the parent and the derived type DIC procedure to the reference replacement circuitry. (Find_DIC_Type): Modify the circuitry to present the partial view of a private type in case the private type defines its own DIC pragma. (Replace_Object_And_Primitive_References): Add two optional formal parameters. Update the comment on usage. Update the replacement of references to object parameters. 2017-01-13 Gary Dismukes * einfo.adb, sem_ch6.adb, atree.adb: Minor reformatting and typo fix. 2017-01-13 Ed Schonberg * sem_res.adb (Resolve_Actuals): Apply Scalar_Range_Check to an out parameter that is a type conversion, independently of th range check that may apply to the expression of the conversion, for use in GNATProve. 2017-01-13 Yannick Moy * gnat1drv.adb (Gnat1drv): Move the implicit with for System in GNATprove_Mode here to Frontend. * frontend.adb (Frontend): Move the implicit with for System in GNATprove_Mode here as it ismore correct this way; the old place only worked by chance, since there were no overloaded names. * rtsfind.ads (RE_Id, RE_Unit_Table): Add RE_Tasking_State. * sem_attr.adb (Analyze_Attribute): In GNATprove_Mode, for the four attributes identified in SRM 9(18), add an implicit with to Ada.Task_Identification. * sem_ch8.adb (Analyze_Subprogram_Renaming.Build_Class_Wide_Wrapper): Deal specially with the wrapper introduced for AI05-0071 in GNATprove mode. * checks.adb (Apply_Discriminant_Check, Apply_Selected_Length_Checks, Apply_Selected_Range_Checks): In GNATprove mode, we do not apply the checks, but we still analyze the expression to possibly issue errors on SPARK code when a run-time error can be detected at compile time. (Selected_Length_Checks, Selected_Range_Checks): Perform analysis in GNATprove mode. 2017-01-13 Hristian Kirtchev * expander.adb (Expand): Add a warning about using return statements in Ghost management code. * exp_ch3.adb (Freeze_Type): Add a warning about using return statements in Ghost management code. * exp_ch7.adb (Build_Invariant_Procedure_Body, Build_Invariant_Procedure_Declaration): Add a warning about using return statements in Ghost management code. * exp_disp.adb (Make_DT): Add a warning about using return statements in Ghost management code. * exp_util.adb (Build_DIC_Procedure_Body, Build_DIC_Procedure_Declaration, Make_Predicated_Call): Add a warning about using return statements in Ghost management code. * freeze.adb (Freeze_Entity): Add a warning about using return statements in Ghost management code. * sem.adb (Analyze, Do_Analyze): Add a warning about using return statements in Ghost management code. * sem_ch3.adb (Analyze_Object_Declaration, Process_Full_View): Add a warning about using return statements in Ghost management code. * sem_ch5.adb (Analyze_Assignment): Add a warning about using return statements in Ghost management code. * sem_ch6.adb (Analyze_Procedure_Call, Analyze_Subprogram_Body_Helper): Add a warning about using return statements in Ghost management code. * sem_ch7.adb (Analyze_Package_Body_Helper): Add a warning about using return statements in Ghost management code. * sem_ch12.adb (Analyze_Package_Instantiation, Analyze_Subprogram_Instantiation, Instantiate_Package_Body, Instantiate_Subprogram_Body): Add a warning about using return statements in Ghost management code. * sem_ch13.adb (Build_Predicate_Functions, Build_Predicate_Function_Declarations): Add a warning about using return statements in Ghost management code. * sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part, Analyze_Initial_Condition_In_Decl_Part, Analyze_Pragma, Analyze_Pre_Post_Condition_In_Decl_Part): Add a warning about using return statements in Ghost management code. 2017-01-13 Tristan Gingold * s-mmosin-mingw.adb: Fix pragma import. 2017-01-13 Arnaud Charlet * gnat1drv.adb (Adjust_Global_Switches): Ignore -gnateE in codepeer mode. 2017-01-13 Hristian Kirtchev * atree.adb (Allocate_Initialize_Node): A newly created node is no longer marked as Ghost at this level. (Mark_New_Ghost_Node): New routine. (New_Copy): Mark the copy as Ghost. (New_Entity): Mark the entity as Ghost. (New_Node): Mark the node as Ghost. * einfo.adb (Is_Checked_Ghost_Entity): This attribute can now apply to unanalyzed entities. (Is_Ignored_Ghost_Entity): This attribute can now apply to unanalyzed entities. (Set_Is_Checked_Ghost_Entity): This attribute now applies to all entities as well as unanalyzed entities. (Set_Is_Ignored_Ghost_Entity): This attribute now applies to all entities as well as unanalyzed entities. * expander.adb Add with and use clauses for Ghost. (Expand): Install and revert the Ghost region associated with the node being expanded. * exp_ch3.adb (Expand_Freeze_Array_Type): Remove all Ghost-related code. (Expand_Freeze_Class_Wide_Type): Remoe all Ghost-related code. (Expand_Freeze_Enumeration_Type): Remove all Ghost-related code. (Expand_Freeze_Record_Type): Remove all Ghost-related code. (Freeze_Type): Install and revert the Ghost region associated with the type being frozen. * exp_ch5.adb Remove with and use clauses for Ghost. (Expand_N_Assignment_Statement): Remove all Ghost-related code. * exp_ch6.adb Remove with and use clauses for Ghost. (Expand_N_Procedure_Call_Statement): Remove all Ghost-relatd code. (Expand_N_Subprogram_Body): Remove all Ghost-related code. * exp_ch7.adb (Build_Invariant_Procedure_Body): Install and revert the Ghost region of the working type. (Build_Invariant_Procedure_Declaration): Install and revert the Ghost region of the working type. (Expand_N_Package_Body): Remove all Ghost-related code. * exp_ch8.adb Remove with and use clauses for Ghost. (Expand_N_Exception_Renaming_Declaration): Remove all Ghost-related code. (Expand_N_Object_Renaming_Declaration): Remove all Ghost-related code. (Expand_N_Package_Renaming_Declaration): Remove all Ghost-related code. (Expand_N_Subprogram_Renaming_Declaration): Remove all Ghost-related code. * exp_ch13.adb Remove with and use clauses for Ghost. (Expand_N_Freeze_Entity): Remove all Ghost-related code. * exp_disp.adb (Make_DT): Install and revert the Ghost region of the tagged type. Move the generation of various entities within the Ghost region of the type. * exp_prag.adb Remove with and use clauses for Ghost. (Expand_Pragma_Check): Remove all Ghost-related code. (Expand_Pragma_Contract_Cases): Remove all Ghost-related code. (Expand_Pragma_Initial_Condition): Remove all Ghost-related code. (Expand_Pragma_Loop_Variant): Remove all Ghost-related code. * exp_util.adb (Build_DIC_Procedure_Body): Install and revert the Ghost region of the working types. (Build_DIC_Procedure_Declaration): Install and revert the Ghost region of the working type. (Make_Invariant_Call): Install and revert the Ghost region of the associated type. (Make_Predicate_Call): Reimplemented. Install and revert the Ghost region of the associated type. * freeze.adb (Freeze_Entity): Install and revert the Ghost region of the entity being frozen. (New_Freeze_Node): Removed. * ghost.adb Remove with and use clauses for Opt. (Check_Ghost_Completion): Update the parameter profile and all references to formal parameters. (Ghost_Entity): Update the comment on usage. (Install_Ghost_Mode): New routines. (Is_Ghost_Assignment): New routine. (Is_Ghost_Declaration): New routine. (Is_Ghost_Pragma): New routine. (Is_Ghost_Procedure_Call): New routine. (Is_Ghost_Renaming): Removed. (Is_OK_Declaration): Reimplemented. (Is_OK_Pragma): Reimplemented. (Is_OK_Statement): Reimplemented. (Is_Subject_To_Ghost): Update the comment on usage. (Mark_And_Set_Ghost_Assignment): New routine. (Mark_And_Set_Ghost_Body): New routine. (Mark_And_Set_Ghost_Completion): New routine. (Mark_And_Set_Ghost_Declaration): New routine. (Mark_And_Set_Ghost_Instantiation): New routine. (Mark_And_Set_Ghost_Procedure_Call): New routine. (Mark_Full_View_As_Ghost): Removed. (Mark_Ghost_Declaration_Or_Body): New routine. (Mark_Ghost_Pragma): New routine. (Mark_Ghost_Renaming): New routine. (Mark_Pragma_As_Ghost): Removed. (Mark_Renaming_As_Ghost): Removed. (Propagate_Ignored_Ghost_Code): Update the comment on usage. (Prune_Node): Freeze nodes no longer need special pruning, they are processed by the general ignored Ghost code mechanism. (Restore_Ghost_Mode): New routine. (Set_Ghost_Mode): Reimplemented. (Set_Ghost_Mode_From_Entity): Removed. * ghost.ads Add with and use clauses for Ghost. (Check_Ghost_Completion): Update the parameter profile along with the comment on usage. (Install_Ghost_Mode): New routine. (Is_Ghost_Assignment): New routine. (Is_Ghost_Declaration): New routine. (Is_Ghost_Pragma): New routine. (Is_Ghost_Procedure_Call): New routine. (Mark_And_Set_Ghost_Assignment): New routine. (Mark_And_Set_Ghost_Body): New routine. (Mark_And_Set_Ghost_Completion): New routine. (Mark_And_Set_Ghost_Declaration): New routine. (Mark_And_Set_Ghost_Instantiation): New routine. (Mark_And_Set_Ghost_Procedure_Call): New routine. (Mark_Full_View_As_Ghost): Removed. (Mark_Ghost_Pragma): New routine. (Mark_Ghost_Renaming): New routine. (Mark_Pragma_As_Ghost): Removed. (Mark_Renaming_As_Ghost): Removed. (Restore_Ghost_Mode): New routine. (Set_Ghost_Mode): Redefined. (Set_Ghost_Mode_From_Entity): Removed. * sem.adb (Analyze): Install and revert the Ghost region of the node being analyzed. (Do_Analyze): Change the way a clean Ghost region is installed and reverted. * sem_ch3.adb (Analyze_Full_Type_Declaration): Remove all Ghost-related code. (Analyze_Incomplete_Type_Decl): Remove all Ghost-related code. (Analyze_Number_Declaration): Remove all Ghost-related code. (Analyze_Object_Declaration): Install and revert the Ghost region of a deferred object declaration's completion. (Array_Type_Declaration): Remove all Ghost-related code. (Build_Derived_Type): Update the comment on the propagation of Ghost attributes from a parent to a derived type. (Derive_Subprogram): Remove all Ghost-related code. (Make_Class_Wide_Type): Remove all Ghost-related code. (Make_Implicit_Base): Remove all Ghost-related code. (Process_Full_View): Install and revert the Ghost region of the partial view. There is no longer need to check the Ghost completion here. * sem_ch5.adb (Analyze_Assignment): Install and revert the Ghost region of the left hand side. * sem_ch6.adb (Analyze_Abstract_Subprogram_Declaration): Remove all Ghost-related code. (Analyze_Expression_Function): Remove all Ghost-related code. (Analyze_Generic_Subprogram_Body): Remove all Ghost-related code. (Analyze_Procedure_Call): Install and revert the Ghost region of the procedure being called. (Analyze_Subprogram_Body_Helper): Install and revert the Ghost region of the spec or body. (Analyze_Subprogram_Declaration): Remove all Ghost-related code. (Build_Subprogram_Declaration): Remove all Ghost-related code. (Find_Corresponding_Spec): Remove all Ghost-related code. (Process_Formals): Remove all Ghost-related code. * sem_ch7.adb (Analyze_Package_Body_Helper): Install and revert the Ghost region of the spec. (Analyze_Package_Declaration): Remove all Ghost-related code. * sem_ch8.adb (Analyze_Exception_Renaming): Mark a renaming as Ghost when it aliases a Ghost entity. (Analyze_Generic_Renaming): Mark a renaming as Ghost when it aliases a Ghost entity. (Analyze_Object_Renaming): Mark a renaming as Ghost when it aliases a Ghost entity. (Analyze_Package_Renaming): Mark a renaming as Ghost when it aliases a Ghost entity. (Analyze_Subprogram_Renaming): Mark a renaming as Ghost when it aliases a Ghost entity. * sem_ch11.adb Remove with and use clauses for Ghost. (Analyze_Exception_Declaration): Remove all Ghost-related code. * sem_ch12.adb (Analyze_Generic_Package_Declaration): Remove all Ghost-related code. (Analyze_Generic_Subprogram_Declaration): Remove all Ghost-related code. (Analyze_Package_Instantiation): Install and revert the Ghost region of the package instantiation. (Analyze_Subprogram_Instantiation): Install and revert the Ghost region of the subprogram instantiation. (Instantiate_Package_Body): Code clean up. Install and revert the Ghost region of the package body. (Instantiate_Subprogram_Body): Code clean up. Install and revert the Ghost region of the subprogram body. * sem_ch13.adb (Build_Predicate_Functions): Install and revert the Ghost region of the related type. (Build_Predicate_Function_Declaration): Code clean up. Install and rever the Ghost region of the related type. * sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part): Install and revert the Ghost region of the pragma. (Analyze_Initial_Condition_In_Decl_Part): Install and revert the Ghost region of the pragma. (Analyze_Pragma): Install and revert the Ghost region of various pragmas. Mark a pragma as Ghost when it is related to a Ghost entity or encloses a Ghost entity. (Analyze_Pre_Post_Condition): Install and revert the Ghost region of the pragma. (Analyze_Pre_Post_Condition_In_Decl_Part): Install and revert the Ghost region of the pragma. * sem_res.adb (Resolve): Remove all Ghost-related code. * sem_util.adb (Is_Declaration): Reimplemented. (Is_Declaration_Other_Than_Renaming): New routine. * sem_util.ads (Is_Declaration_Other_Than_Renaming): New routine. * sinfo.adb (Is_Checked_Ghost_Pragma): New routine. (Is_Ghost_Pragma): Removed. (Is_Ignored_Ghost_Pragma): New routine. (Set_Is_Checked_Ghost_Pragma): New routine. (Set_Is_Ghost_Pragma): Removed. (Set_Is_Ignored_Ghost_Pragma): New routine. * sinfo.ads: Update the documentation on Ghost mode and Ghost regions. New attributes Is_Checked_Ghost_Pragma and Is_Ignored_Ghost_Pragma along with usages in nodes. Remove attribute Is_Ghost_Pragma along with usages in nodes. (Is_Checked_Ghost_Pragma): New routine along with pragma Inline. (Is_Ghost_Pragma): Removed along with pragma Inline. (Is_Ignored_Ghost_Pragma): New routine along with pragma Inline. (Set_Is_Checked_Ghost_Pragma): New routine along with pragma Inline. (Set_Is_Ghost_Pragma): Removed along with pragma Inline. (Set_Is_Ignored_Ghost_Pragma): New routine along with pragma Inline. 2017-01-12 Tristan Gingold * s-mmap.ads, s-mmap.adb, s-mmosin-unix.ads, s-mmosin-unix.adb, s-mmauni-long.ads, s-mmosin-mingw.ads, s-mmosin-mingw.adb: New files. 2017-01-12 Yannick Moy * errout.adb, errout.ads (Initialize): Factor common treatment in Reset_Warnings. (Reset_Warnings): New procedure to reset counts related to warnings. (Record_Compilation_Errors): New variable to store the presence of an error, used in gnat2why to allow changing the Warning_Mode. (Compilation_Errors): Use new variable Record_Compilation_Errors to store the presence of an error. 2017-01-12 Javier Miranda * sem_ch13.adb (Analyze_Aspect_Specifications): For Interrupt_Handler and Attach_ Handler aspects, decorate the internally built reference to the protected procedure as coming from sources and force its analysis. 2017-01-12 Ed Schonberg * sem_ch3.adb (Build_Derived_Type): For a scalar derived type, inherit predicates if any from the first_subtype of the parent, not from the anonymous parent type. * sem_eval.adb (Is_Static_Subtype): A type that inherits a dynamic predicate is not a static subtype. 2017-01-12 Gary Dismukes * freeze.adb (Check_Suspicious_Convention): New procedure performing a warning check on discriminated record types with convention C or C++. Factored out of procedure Freeze_Record_Type, and changed to only apply to base types (to avoid spurious warnings on subtypes). Minor improvement of warning messages to refer to discriminated rather than variant record types. (Freeze_Record_Type): Remove code for performing a suspicious convention check. (Freeze_Entity): Only call Freeze_Record_Type on types that aren't declared within any enclosing generic units (rather than just excluding the type when the innermost scope is generic). Call Check_Suspicious_Convention whether or not the type is declared within a generic unit. * sem_ch8.adb (In_Generic_Scope): Move this function to Sem_Util. * sem_util.ads, sem_util.adb (In_Generic_Scope): New function (moved from Sem_Ch8). 2017-01-12 Tristan Gingold * sysdep.c, adaint.c, rtinit.c, ming32.h: (__gnat_current_codepage): Renamed from CurrentCodePage (__gnat_current_ccs_encoding): Renamed from CurrentCCSEncoding 2017-01-12 Ed Schonberg * sem_ch6.adb (Fully_Conformant_Expressions): Handle properly quantified expressions, following AI12-050: the loop parameters of two quantified expressions are conformant if they have the same identifier. 2017-01-12 Arnaud Charlet * gcc-interface/Makefile.in: Clean up VxWorks targets. 2017-01-12 Ed Schonberg * sem_attr.adb (Analyze_Attribute_Reference, case Loop_Entry): Hnadle properly the attribute reference when it appears as part of an expression in another loop aspect. 2017-01-12 Ed Schonberg * exp_ch3.adb (Check_Predicated_Discriminant): New procedure, subsidiary of Build_Initialization_Call, to complete generation of predicate checks on discriminants whose (sub)types have predicates, and to add checks on variants that do not have an others clause. * sem_util.adb (Gather_Components): A missing Others alternative is not an error when the type of the discriminant is a static predicate (and coverage has been checked when analyzing the case statement). A runtime check is generated to verify that a given discriminant satisfies the predicate (RM 3.8.1. (21.1/2)). 2017-01-12 Yannick Moy * gnat1drv.adb (Adjust_Global_Switches): Only perform checking of exception mechanism when generating code. 2017-01-12 Justin Squirek * exp_ch7.adb (Add_Type_Invariants, Process_Array_Component): Remove handling of access component with invariant. (Build_Invariant_Procedure_Declaration): Remove return on class wide type. * freeze.adb (Freeze_Array_Type, Freeze_Record_Type): Remove conditional exception for component or array so Has_Own_Invariants flag is not falsly set. * sem_ch3.adb (Make_Class_Wide_Type): Initialize copy of class wide type to have no invariant flags. 2017-01-12 Hristian Kirtchev * exp_ch9.adb, sem_prag.adb, s-tassta.adb, sem_util.adb, s-tarest.adb, sem_ch13.adb: Minor reformatting. 2017-01-12 Hristian Kirtchev * exp_aggr.adb (Build_Record_Aggr_Code): Guard against a missing adjustment primitive when the ancestor type was not properly frozen. (Gen_Assign): Guard against a missing initialization primitive when the component type was not properly frozen. (Initialize_Array_Component): Guard against a missing adjustment primitive when the component type was not properly frozen. (Initialize_Record_Component): Guard against a missing adjustment primitive when the component type was not properly frozen. (Process_Transient_Component_Completion): The transient object may not be finalized when its associated type was not properly frozen. * exp_ch3.adb (Build_Assignment): Guard against a missing adjustment primitive when the component type was not properly frozen. (Build_Initialization_Call): Guard against a missing initialization primitive when the associated type was not properly frozen. (Expand_N_Object_Declaration): Guard against a missing adjustment primitive when the base type was not properly frozen. (Predefined_Primitive_Bodies): Create an empty Deep_Adjust body when there is no adjustment primitive available. Create an empty Deep_Finalize body when there is no finalization primitive available. * exp_ch4.adb (Apply_Accessibility_Check): Guard against a missing finalization primitive when the designated type was not properly frozen. (Expand_N_Allocator): Guard against a missing initialization primitive when the designated type was not properly frozen. * exp_ch5.adb (Make_Tag_Ctrl_Assignment): Add the adjustment call only when the corresponding adjustment primitive is available. * exp_ch7.adb (Build_Adjust_Or_Finalize_Statements): Generate the adjustment/finalization statements only when there is an available primitive to carry out the action. (Build_Initialize_Statements): Generate the initialization/finalization statements only when there is an available primitive to carry out the action. (Make_Adjust_Call): Do not generate a call when the underlying type is not present due to a possible missing full view. (Make_Final_Call): Do not generate a call when the underlying type is not present due to a possible missing full view. (Make_Finalize_Address_Stmts): Generate an empty body when the designated type lacks a finalization primitive. (Make_Init_Call): Do not generate a call when the underlying type is not present due to a possible missing full view. (Process_Component_For_Adjust): Add the adjustment call only when the corresponding adjustment primitive is available. (Process_Component_For_Finalize): Add the finalization call only when the corresponding finalization primitive is available. (Process_Object_Declaration): Use a null statement to emulate a missing call to the finalization primitive of the object type. * exp_ch7.ads (Make_Adjust_Call): Update the comment on usage. (Make_Final_Call): Update the comment on usage. (Make_Init_Call): Update the comment on usage. * exp_util.adb (Build_Transient_Object_Statements): Code reformatting. 2017-01-12 Arnaud Charlet * einfo.ads: Update documentation of Address_Taken. * sem_attr.adb (Analyze_Access_Attribute, Resolve_Attribute [Access_Attribute]): Only consider 'Access/'Unchecked_Access for subprograms when setting Address_Taken flag. 2017-01-12 Patrick Bernardi * sem_ch10.adb (Analyze_With_Clause): Removed code that turned Configurable_Run_Time_Mode off when analysing with'ed predefined libraries. 2017-01-12 Gary Dismukes * sem_prag.adb: Minor reformatting. * sem_util.adb (Unique_Entity): fix result for bodies of entry families. 2017-01-12 Justin Squirek * sem_prag.adb (Analyze_Pragma): Add appropriate calls to Resolve_Suppressible in the pragma Assertion_Policy case. (Resolve_Suppressible): Created this function to factor out common code used to resolve Suppress to either Ignore or Check * snames.ads-tmpl: Add name for Suppressible. 2017-01-12 Gary Dismukes * exp_ch9.adb, s-secsta.adb, snames.ads-tmpl, exp_ch3.adb: Minor reformatting. * debug.adb: Minor comment fixes. 2017-01-12 Arnaud Charlet * sem_util.adb (Unique_Entity): For concurrent bodies that are defined with stubs and complete a declaration of a single concurrent object return the entity of an implicit concurrent type, not the entity of the anonymous concurrent object. * debug.adb: -gnatd.J is no longer used. * make.adb (Globalize): Removed, no longer used. * sem_ch9.adb: minor typo in comment for entry index 2017-01-12 Patrick Bernardi * aspect.adb, aspect.ads: Added new aspect Secondary_Stack_Size. * exp_ch3.adb (Build_Init_Statements): As part of initialising the value record of a task, set its _Secondary_Stack_Size field if present. * exp_ch9.adb (Expand_N_Task_Type_Declaration): Create a _Secondary_Stack_Size field in the value record of the task if a Secondary_Stack_Size rep item is present. (Make_Task_Create_Call): Include secondary stack size parameter. If No_Secondary_Stack restriction is in place, passes stack size of 0. * par-prag.adb, sem_prag.adb, sem_prag.ads: Added new pragma Secondary_Stack_Size. * s-secsta.adb, s-secsta.ads (Minimum_Secondary_Stack_Size): New function to define the overhead of the secondary stack. * s-tarest.adb (Create_Restricted_Task, Create_Restricted_Task_Sequential): Functions now include Secondary_Stack_Size parameter to pass to Initialize_ATCB. * s-tarest.adb (Create_Restricted_Task, Create_Restricted_Task_Sequential): Calls to Initialize_ATCB now include Secondary_Stack_Size parameter. (Task_Wrapper): Secondary stack now allocated to the size specified by the Secondary_Stack_Size parameter in the task's ATCB. * s-taskin.adb, s-taskin.adb (Common_ATCB, Initialize_ATCB): New Secondary_Stack_Size component. * s-tassta.adb, s-tassta.ads (Create_Restricted_Task, Create_Restricted_Task_Sequential): Function now include Secondary_Stack_Size parameter. (Task_Wrapper): Secondary stack now allocated to the size specified by the Secondary_Stack_Size parameter in the task's ATCB. * s-tproft.adb (Register_Foreign_Thread): Amended Initialize_ATCB call to include Secondary_Stack_Size parameter. * sem_ch13.adb (Analyze_Aspect_Specification): Add support for Secondary_Stack_Size aspect, turning the aspect into its corresponding internal attribute. (Analyze_Attribute_Definition): Process Secondary_Stack_Size attribute. * snames.adb-tmpl, snames.ads-tmpl: Added names Name_Secondary_Stack_Size, Name_uSecondary_Stack_Size, Attribute_Secondary_Stack_Size and Pragma_Secondary_Stack_Size. 2017-01-12 Yannick Moy * exp_spark.adb (Expand_SPARK_Potential_Renaming): Fix sloc of copied subtree. 2017-01-12 Justin Squirek * exp_attr.adb (Expand_N_Attribute_Reference): Fix Finalization_Size case by properly resolving the type after rewritting the node. 2017-01-12 Hristian Kirtchev * exp_util.adb (Build_DIC_Procedure_Body): Semi-insert the body into the tree. (Build_DIC_Procedure_Declaration): Semi-insert the body into the tree. * binde.adb, exp_ch5.adb, sem_type.adb, sem.ads, sem_res.adb, exp_sel.ads: Minor reformatting. 2017-01-12 Justin Squirek * exp_ch6.adb (Expand_Call): Add guard to prevent invariant checks from being created for internally generated subprograms. 2017-01-12 Bob Duff * lib-writ.ads: Remove incorrect comment. 2017-01-12 Javier Miranda * debug.adb (-gnatd.K): Enable generation of contract-only procedures in CodePeer mode. * contracts.adb (Build_And_Analyze_Contract_Only_Subprograms): New subprogram. (Analyze_Contracts): Generate contract-only procedures if -gnatdK is set. * scil_ll.ads, scil_ll.adb (Get_Contract_Only_Body_Name): New subprogram. (Get_Contract_Only_Missing_Body_Name): New subprogram. (Get_Contract_Only_Body): New subprogram. (Set_Contract_Only_Body): New subprogram. (Is_Contract_Only_Body): New subprogram. (Set_Is_Contract_Only_Body): New subprogram. (SCIL_Nodes): Replace table by hash-table. 2017-01-12 Hristian Kirtchev * exp_ch6.adb: Minor reformatting. * spark_xrefs.ads: minor cleanup of comments for SPARK xrefs 2017-01-12 Bob Duff * binde.adb (Forced): New reason for a dependence. (Force_Elab_Order): Implementation of the new switch. * binde.ads: Minor comment fixes. * bindusg.adb: Add -f switch. Apparently, there was an -f switch long ago that is no longer supported; removed comment about that. * opt.ads (Force_Elab_Order_File): Name of file specified for -f switch. * switch-b.adb: Parse -f switch. 2017-01-12 Justin Squirek * exp_ch6.adb (Check_View_Conversion): Created this function to properly chain calls to check type invariants that may be present in a subprogram call after the subprogram. (Expand_Call): Add a conditional to identify when a view conversion needs to be checked. * nlists.adb, nlists.ads (Prepend_New): New routine. (Prepend_New_To): New routine. 2017-01-12 Hristian Kirtchev * sinfo.ads: Minor reformatting. 2017-01-12 Gary Dismukes * exp_util.adb, exp_util.ads, einfo.ads: Minor typo fixes and reformatting. 2017-01-12 Hristian Kirtchev * exp_ch6.adb (Make_Build_In_Place_Call_In_Anonymous_Context): Add new variable Definite. Create a local object and pass its 'Access to the BIP function when the result type is either definite or it does not require any finalization or secondary stack management. 2017-01-12 Bob Duff * contracts.adb, einfo.adb, errout.adb, exp_attr.adb, exp_ch3.adb, exp_ch7.adb, exp_ch9.adb, exp_prag.adb, freeze.adb, frontend.adb, ghost.adb, inline.adb, lib-writ.adb, lib-xref.adb, par.adb, par-ch10.adb, par-ch2.adb, par-prag.adb, par_sco.adb, sem_attr.adb, sem_aux.adb, sem_ch10.adb, sem_ch12.adb, sem_ch13.adb, sem_ch6.adb, sem_ch8.adb, sem_ch9.adb, sem_elab.adb, sem_prag.adb, sem_res.adb, sem_util.adb, sem_util.ads, sem_warn.adb, sinfo.adb, sinfo.ads, sprint.adb (Pragma_Name): Change name to Pragma_Name_Unmapped. (Pragma_Name_Mapped): Change name to Pragma_Name. This is because the "mapped" version should be the usual case. 2017-01-09 Hristian Kirtchev * einfo.ads, einfo.adb: Remove uses of flags Has_Default_Init_Cond, Is_Default_Init_Cond_Procedure, and Has_Inherited_Default_Init_Cond. Add uses of flags Has_Own_DIC, Is_DIC_Procedure, and Has_Inherited_DIC. (Default_Init_Cond_Procedure): Removed. (DIC_Procedure): New routine. (Has_Default_Init_Cond): Removed. (Has_DIC): New routine. (Has_Inheritable_Invariants): The attribute applies to the base type. (Has_Inherited_Default_Init_Cond): Removed. (Has_Inherited_DIC): New routine. (Has_Inherited_Invariants): The attribute applies to the base type. (Has_Own_DIC): New routine. (Has_Own_Invariants): The attribute applies to the base type. (Is_Default_Init_Cond_Procedure): Removed. (Is_DIC_Procedure): New routine. (Set_Default_Init_Cond_Procedure): Removed. (Set_DIC_Procedure): New routine. (Set_Has_Default_Init_Cond): Removed. (Set_Has_Inheritable_Invariants): The attribute applies to the base type. (Set_Has_Inherited_Default_Init_Cond): Removed. (Set_Has_Inherited_DIC): New routine. (Set_Has_Inherited_Invariants): The attribute applies to the base type. (Set_Has_Own_DIC): New routine. (Set_Has_Own_Invariants): The attribute applies to the base type. (Set_Is_Default_Init_Cond_Procedure): Removed. (Set_Is_DIC_Procedure): New routine. (Write_Entity_Flags): Update the output of all flags related to default initial condition. * exp_ch3.adb (Expand_N_Object_Declaration): Update the generation of the call to the DIC procedure. (Freeze_Type): Generate the body of the DIC procedure. * exp_ch7.adb (Build_Invariant_Procedure_Body): Replace all occurrences of Create_Append with Append_New_To. Do not generate an invariant procedure for a class-wide type. The generated body acts as a freeze action of the working type. (Build_Invariant_Procedure_Declaration): Do not generate an invariant procedure for a class-wide type. (Create_Append): Removed. * exp_util.adb: Add with and use clauses for Sem_Ch3, sem_ch6, sem_Ch12, Sem_Disp, and GNAT.HTable. Move the handling of class-wide pre/postcondition description and data structures from Sem_Prag. (Build_Class_Wide_Expression): Moved from Sem_Prag. (Build_DIC_Call): New routine. (Build_DIC_Procedure_Body): New routine. (Build_DIC_Procedure_Declaration): New routine. (Entity_Hash): Moved from Sem_Prag. (Find_DIC_Type): New routine. (Update_Primitives_Mapping): Reimplemented. (Update_Primitives_Mapping_Of_Types): New routine. * exp_util.ads (Build_Class_Wide_Expression): Moved from Sem_Prag. (Build_DIC_Call): New routine. (Build_DIC_Procedure_Body): New routine. (Build_DIC_Procedure_Declaration): New routine. (Update_Primitives_Mapping): Moved from Sem_Prag. (Update_Primitives_Mapping_Of_Types): New routine. * nlists.adb (Append_New): New routine. (Append_New_To): New routine. * nlists.ads (Append_New): New routine. (Append_New_To): New routine. * sem_ch3.adb (Analyze_Declarations): Do not generate the bodies of DIC procedures here. This is now done at the end of the visible declarations, private declarations, and at the freeze point of a type. (Analyze_Private_Extension_Declaration): A private extension inherits the DIC pragma of a parent type. (Analyze_Subtype_Declaration): No need to propagate invariant attributes to a subtype as those apply to the base type. (Build_Derived_Record_Type): No need to inherit invariants here as this is now done in Build_Derived_Type. (Build_Derived_Type): Inherit both the DIC pragma and invariants from a parent type. (Process_Full_View): Update the propagation of DIC attributes. (Propagate_Default_Init_Cond_Attributes): Removed. * sem_ch7.adb Add with and use clauses for Exp_Util. (Analyze_Package_Specification): Create the body of the DIC procedure at the end of the visible and private declarations. (Preserve_Full_Attributes): Propagate DIC attributes. * sem_ch9.adb (Analyze_Protected_Type_Declaration): Propagate DIC attributes. (Analyze_Task_Type_Declaration): Propagate DIC attributes. * sem_elab.adb (Check_A_Call): Update the call to Is_Nontrivial_Default_Init_Cond_Procedure. * sem_prag.adb Remove the with and use clauses for GNAT.HTable. Move the handling of class- wide pre/postcondition description and data structures to Exp_Util. (Analyze_Pragma): Create the declaration of the DIC procedure. There is no need to propagate invariant-related attributes at this point as this is done in Build_Invariant_Procedure_Declaration. (Build_Class_Wide_Expression): Moved to Exp_Util. (Entity_Hash): Moved to Exp_Util. (Update_Primitives_Mapping): Moved to Exp_Util. * sem_prag.ads (Build_Class_Wide_Expression): Moved to Exp_Util. (Update_Primitives_Mapping): Moved to Exp_Util. * sem_util.adb: Remove with and use clauses for Ghost and Sem_Ch13. (Build_Default_Init_Cond_Call): Removed. (Build_Default_Init_Cond_Procedure_Bodies): Removed. (Build_Default_Init_Cond_Procedure_Declaration): Removed. (Get_Views): Reimplemented. (Has_Full_Default_Initialization): Reimplement the section on DIC. (Inherit_Default_Init_Cond_Procedure): Removed. (Is_Nontrivial_Default_Init_Cond_Procedure): Removed. (Is_Nontrivial_DIC_Procedure): New routine. (Is_Verifiable_DIC_Pragma): New routine. (Propagate_DIC_Attributes): New routine. * sem_util.ads (Build_Default_Init_Cond_Call): Removed. (Build_Default_Init_Cond_Procedure_Bodies): Removed. (Build_Default_Init_Cond_Procedure_Declaration): Removed. (Inherit_Default_Init_Cond_Procedure): Removed. (Is_Nontrivial_Default_Init_Cond_Procedure): Removed. (Is_Nontrivial_DIC_Procedure): New routine. (Is_Verifiable_DIC_Pragma): New routine. (Propagate_DIC_Attributes): New routine. * sem_warn.adb (Is_OK_Fully_Initialized): Reimplement the section on DIC. * sinfo.ads, sinfo.adb: Add new attribute Expression_Copy along with usage in nodes. (Expression_Copy): New routine along with pragma Inline. (Set_Expression_Copy): New routine along with pragma Inline. 2017-01-06 Bob Duff * bindgen.adb (Gen_Adainit, Gen_Adafinal): Change "Bind_Main_Program" to "not Bind_For_Library", because otherwise we won't generate the call to s_stalib_adafinal when the main is not written in Ada. 2017-01-06 Bob Duff * sem_prag.adb: Minor: remove pragma Warnings. 2017-01-06 Tristan Gingold * Makefile.rtl: Do not compile s-stchop by default. 2017-01-06 Patrick Bernardi * aspects.adb, aspects.ads, exp_ch3.adb, exp_ch9.adb, par-prag.adb, sem_ch13.adb, sem_prag.adb, sem_prag.ads, snames.adb-tmpl, snames.ads-tmpl, s-secsta.adb, s-secsta.ads, s-tarest.adb, s-tarest.ads, s-taskin.adb, s-taskin.ads, s-tassta.adb, s-tassta.ads: Reverted previous change for now. 2017-01-06 Ed Schonberg * exp_ch3.adb (Build_Initialization_Call): Apply predicate check to default discriminant value if checks are enabled. (Build_Assignment): If type of component has static predicate, apply check to its default value, if any. 2017-01-06 Patrick Bernardi * aspect.adb, aspect.ads: Added new aspect Secondary_Stack_Size. * exp_ch3.adb (Build_Init_Statements): As part of initialising the value record of a task, set its _Secondary_Stack_Size field if present. * exp_ch9.adb (Expand_N_Task_Type_Declaration): Create a _Secondary_Stack_Size field in the value record of the task if a Secondary_Stack_Size rep item is present. (Make_Task_Create_Call): Include secondary stack size parameter. If No_Secondary_Stack restriction is in place, passes stack size of 0. * par-prag.adb, sem_prag.adb, sem_prag.ads: Added new pragma Secondary_Stack_Size. * s-secsta.adb, s-secsta.ads (Minimum_Secondary_Stack_Size): New function to define the overhead of the secondary stack. * s-tarest.adb (Create_Restricted_Task, Create_Restricted_Task_Sequential): Functions now include Secondary_Stack_Size parameter to pass to Initialize_ATCB. * s-tarest.adb (Create_Restricted_Task, Create_Restricted_Task_Sequential): Calls to Initialize_ATCB now include Secondary_Stack_Size parameter. (Task_Wrapper): Secondary stack now allocated to the size specified by the Secondary_Stack_Size parameter in the task's ATCB. * s-taskin.adb, s-taskin.adb (Common_ATCB, Initialise_ATCB): New Secondary_Stack_Size component. * s-tassta.adb, s-tassta.ads (Create_Restricted_Task, Create_Restricted_Task_Sequential): Function now include Secondary_Stack_Size parameter. (Task_Wrapper): Secondary stack now allocated to the size specified by the Secondary_Stack_Size parameter in the task's ATCB. * sem_ch13.adb (Analyze_Aspect_Specification): Add support for Secondary_Stack_Size aspect, turning the aspect into its corresponding internal attribute. (Analyze_Attribute_Definition): Process Secondary_Stack_Size attribute. * snames.adb-tmpl, snames.ads-tmpl: Added names Name_Secondary_Stack_Size, Name_uSecondary_Stack_Size, Attribute_Secondary_Stack_Size and Pragma_Secondary_Stack_Size. 2017-01-06 Pascal Obry * a-direio.adb, a-direio.ads, a-sequio.adb, a-sequio.ads: Add Flush to Sequential_IO and Direct_IO. 2017-01-06 Bob Duff * snames.ads-tmpl (Renamed): New name for the pragma argument. * par-ch2.adb: Allow the new pragma (with analysis deferred to Sem_Prag). * sinfo.ads, sinfo.adb (Map_Pragma_Name, Pragma_Name_Mapped): Keep a mapping from new pragma names to old names. * sem_prag.adb: Check legality of pragma Rename_Pragma, and implement it by calling Map_Pragma_Name. * checks.adb, contracts.adb, einfo.adb, errout.adb, * exp_attr.adb, exp_ch3.adb, exp_ch6.adb, exp_ch7.adb, exp_ch9.adb, * exp_prag.adb, exp_util.adb, freeze.adb, frontend.adb, ghost.adb, * inline.adb, lib-writ.adb, scans.adb, scans.ads, sem_attr.adb, * sem_aux.adb, sem_ch10.adb, sem_ch13.adb, sem_ch6.adb, sem_ch9.adb, * sem_elab.adb, sem_res.adb, sem_util.adb, sem_util.ads, * sem_warn.adb: Call Pragma_Name_Mapped instead of Pragma_Name as appropriate. 2017-01-06 Hristian Kirtchev * exp_ch9.adb: Minor reformatting. 2017-01-06 Tristan Gingold * exp_ch9.ads, exp_ch9.adb (Build_Entry_Names): Remove (unused). * rtsfind.ads (RE_Task_Entry_Names_Array, RO_ST_Set_Entry_Names) (RE_Protected_Entry_Names_Array, RO_PE_Set_Entry_Names): Remove (unused). * s-taskin.ads, s-taskin.adb (Set_Entry_Names, Task_Entry_Names_Array, Task_Entry_Names_Access): Remove. * s-tpoben.ads, s-tpoben.adb (Set_Entry_Names, Protected_Entry_Names_Array, Protected_Entry_Names_Access): Remove. 2017-01-06 Bob Duff * sinfo.ads, sinfo.adb (Map_Pragma_Name): Preparation work, dummy implementation of Map_Pragma_Name. 2017-01-06 Tristan Gingold * exp_ch9.adb (Expand_N_Protected_Type_Declaration): Make the entry_body variable constant. * s-taprob.ads (Entry_Body_Access): Move to s-tposen. * s-tpoben.ads (Protected_Entry_Body_Access): Now access to constant. * s-tposen.ads (Entry_Body_Access): Moved from s-taprob, now access to constant. 2017-01-06 Gary Dismukes * einfo.ads, sem_res.adb, sem_attr.adb, sem_ch6.adb: Minor reformatting and typo fixes. 2017-01-06 Bob Duff * snames.ads-tmpl: New names for pragma renaming. * snames.adb-tmpl (Is_Configuration_Pragma_Name): Minor cleanup. * par-prag.adb: Add new pragma name to case statement. * sem_prag.adb (Rename_Pragma): Initial cut at semantic analysis of the pragma. * sinfo.ads, sinfo.adb (Pragma_Name_Mapped): Preparation work, Dummy implementation of Pragma_Name_Mapped. 2017-01-06 Ed Schonberg * exp_ch6.adb (Expand_Protected_Subprogram_Call): Add guard to better detect call within an entry_wrapper. * sem_res.adb (Resolve_Call): A protected call within an entity_wrapper is analyzed in the context of the protected object but corresponds to a pre-analysis and is not an access before elaboration. * sem_attr.adb: Minor reformatting. 2017-01-06 Justin Squirek * sem_attr.adb (Analyze_Attribute): Modify semantic checks for Finalization_Size to allow a prefix of any non-class-wide type. * sem_attr.ads Modify comment for Finalization_Size to include definite type use case. 2017-01-06 Ed Schonberg * einfo.ads, einfo.adb (Is_Entry_Wrapper): New flag, defined on procedures that are wrappers created for entries that have preconditions. * sem_ch6.adb (Analyze_Subrogram_Body_Helper): If the subprogram body is an entry_wrapper, compile it in the context of the synchronized type, because a precondition may refer to funtions of the type. * exp_ch9.adb (Build_Contract_Wrapper): Set Is_Entry_Wrapper on body entity. * exp_ch6.adb (Expand_Protected_Subprogram_Call): if the call is within an Entry_Wrapper this is an external call whose target is the synchronized object that is the actual in the call to the wrapper. 2017-01-06 Yannick Moy * sem_attr.adb (Analyze_Attribute/Attribute_Loop_Entry): Analyze node in tree, which means not analyzing the previous prefix if the node has been rewritten into its prefix. 2017-01-06 Gary Dismukes * s-tpobop.adb: Minor reformatting. 2017-01-06 Ed Schonberg * checks.adb (Ensure_Valid): Do not generate a validity check within a generated predicate function, validity checks will have been applied earlier when required. 2017-01-06 Tristan Gingold * s-tpoben.ads (Protection_Entries): Add comment and reorder components for performances. * s-tpobop.adb (PO_Do_Or_Queue): Implement Max_Queue_Length runtime semantic. 2017-01-06 Ed Schonberg * sem_eval.adb (Check_Expression_Against_Static_Predicate): If expression is compile-time known and obeys a static predicate it must be labelled as static, to prevent spurious warnings and run-time errors, e.g. in case statements. This is relevant when the expression is the result of constant-folding a type conversion whose expression is a variable with a known static value. 2017-01-06 Hristian Kirtchev * exp_attr.adb, sem_attr.ads: Minor reformatting. 2017-01-06 Justin Squirek * exp_attr.adb (Expand_N_Attribute_Reference): Add entry for expansion of Finalization_Size attribute. * sem_attr.adb (Analyze_Attribute): Add entry to check the semantics of Finalization_Size. (Eval_Attribute): Add null entry for Finalization_Size. * sem_attr.ads: Add Finalization_Size to the implementation dependent attribute list. * snames.ads-tmpl: Add name entry for Finalization_Size attribute. 2017-01-06 Ed Schonberg * sem_ch5.adb (Analyze_Loop_Statement): If the loop includes an iterator specification with a serious syntactic error, transform construct into an infinite loop in order to continue analysis and prevent a compiler abort. 2017-01-06 Tristan Gingold * exp_ch9.adb (Expand_N_Protected_Type_Declaration): Do not generate max_queue_lengths_array if unused. 2017-01-06 Bob Duff * errout.adb (Set_Msg_Text): Protect against out-of-bounds array access, in case "\" is at the end of Text. * stylesw.adb (Set_Style_Check_Options): Don't include input characters in the error message template, because they could be control characters such as "\", which Errout will try to interpret. 2017-01-06 Ed Schonberg * sem_ch4.adb (Find_Indexing_Operations, Inspect_Declarations): For a private type examine the visible declarations that follow the partial view, not just the private declarations that follow the full view. 2017-01-06 Hristian Kirtchev * exp_ch5.adb, sem_ch3.adb, checks.adb: Minor reformatting and code cleanup. 2017-01-06 Ed Schonberg * exp_ch5.adb (Get_Default_Iterator): For a derived type, the alias of the inherited op is the parent iterator, no need to examine dispatch table positions which might not be established yet if type is not frozen. * sem_disp.adb (Check_Controlling_Formals): The formal of a predicate function may be a subtype of a tagged type. * sem_ch3.adb (Complete_Private_Subtype): Adjust inheritance of representation items for the completion of a type extension where a predicate applies to the partial view. * checks.ads, checks.adb (Apply_Predicate_Check): Add optional parameter that designates function whose actual receives a predicate check, to improve warning message when the check will lead to infinite recursion. * sem_res.adb (Resolve_Actuals): Pass additional parameter to Apply_Predicate_Check. 2017-01-06 Tristan Gingold * s-rident.ads (Profile_Info): Remove No_Entry_Queue from Gnat_Extended_Ravenscar. * exp_ch9.adb, s-tpoben.adb, s-tpoben.ads: Fix spelling. 2017-01-06 Gary Dismukes * sem_util.ads: Minor typo fix and reformatting. 2017-01-06 Yannick Moy * ghost.adb Minor fixing of references to SPARK RM. (Check_Ghost_Context): Check whether reference is to a lvalue before issuing an error about violation of SPARK RM 6.9(13) when declaration has Ghost policy Check and reference has Ghost policy Ignore. * sem_util.adb Minor indentation. * sem_ch10.adb (Analyze_Package_Body_Stub, Analyze_Protected_Body_Stub, Analyze_Task_Body_Stub): Set Ekind of the defining identifier. * sem_util.ads (Unique_Defining_Entity): Document the result for package body stubs. 2017-01-06 Tristan Gingold * raise-gcc.c (abort): Macro to call Abort_Propagation. * s-tpoben.ads (Protected_Entry_Queue_Max_Access): Make it access constant. * exp_ch9.adb (Expand_N_Protected_Type_Declaration): Do not generate the Entry_Max_Queue_Lengths_Array if all default values. * exp_util.adb (Corresponding_Runtime_Package): Consider Max_Queue_Length pragma. 2017-01-06 Justin Squirek * exp_ch9.adb (Expand_N_Protected_Type_Declaration): Remove declaration generation in the case of System_Tasking_Protected_Objects_Single_Entry being used, and add a warning message when this is detected to occur. (Make_Initialize_Protection): Remove reference pass in the case of System_Tasking_Protected_Objects_Single_Entry. * rtsfind.ads: Remove RE_Protected_Entry_Queue_Max * s-tposen.adb (Initialize_Protection_Entry): Remove Entry_Queue_Max parameter. * s-tposen.ads: Remove the types use to store the entry queue maximum. * sem_prag.adb (Analyze_Pragma): Remove entry families restriction 2017-01-06 Yannick Moy * sem_util.adb, sem_util.ads (Get_Enum_Lit_From_Pos): Strengthen behavior of function, to also accept out of range positions and raise Constraint_Error in such case, and to copy sloc from literal if No_Location passed as location. * uintp.adb, uintp.ads (UI_To_Int, UI_To_CC): Strengthen behavior of functions to raise Constraint_Error in case of value not in appropriate range. 2017-01-06 Tristan Gingold * sem_util.adb, s-taprop-linux.adb (Finalize_TCB): Remove call to Invalidate_Stack_Cache. 2017-01-06 Eric Botcazou * s-os_lib.adb: Minor fix to the signature of Readlink. 2017-01-06 Javier Miranda * sem_ch6.adb (Conforming_Types): Handle another confusion between views in a nested instance with an actual private type whose full view is not in scope. 2017-01-06 Arnaud Charlet * exp_ch5.adb (Expand_N_If_Statement): Obey existing comment and mark a rewritten if statement as explicit (Comes_From_Source). 2017-01-06 Gary Dismukes * sem_prag.adb, rtsfind.adb, sem_util.adb: Minor typo fixes. 2017-01-06 Tristan Gingold * ada.ads, a-unccon.ads: Add pragma No_Elaboration_Code_All. 2017-01-06 Hristian Kirtchev * sem_case.adb: Minor reformatting. 2017-01-06 Thomas Quinot * g-socthi-mingw.adb: Remove now extraneous USE TYPE clause 2017-01-06 Justin Squirek * aspects.adb: Register aspect in Canonical_Aspect. * aspects.ads: Associate qualities of Aspect_Max_Queue_Length into respective tables. * einfo.ads, einfo.adb: Add a new attribute for handling the parameters for Pragma_Max_Entry_Queue (Entry_Max_Queue_Lengths_Array) in E_Protected_Type. Subprograms for accessing and setting were added as well. * par-prag.adb (Prag): Register Pramga_Max_Entry_Queue. * exp_ch9.adb (Expand_N_Protected_Type_Declaration): Emit declaration for pramga arguments and store them in the protected type node. (Make_Initialize_Protection): Pass a reference to the Entry_Max_Queue_Lengths_Array in the protected type node to the runtime. * rtsfind.adb: Minor grammar fix. * rtsfind.ads: Register new types taken from the runtime libraries RE_Protected_Entry_Queue_Max and RE_Protected_Entry_Queue_Max_Array * s-tposen.adb, s-tpoben.adb (Initialize_Protection_Entry/Initialize_Protection_Entries): Add extra parameter and add assignment to local object. * s-tposen.ads, s-tpoben.ads: Add new types to store entry queue maximums and a field to the entry object record. * sem_ch13.adb (Analyze_Aspect_Specifications): Add case statement for Aspect_Max_Queue_Length. (Check_Aspect_At_Freeze_Point): Add aspect to list of aspects that don't require delayed analysis. * sem_prag.adb (Analyze_Pragma): Add case statement for Pragma_Max_Queue_Length, check semantics, and register arugments in the respective entry nodes. * sem_util.adb, sem_util.ads Add functions Get_Max_Queue_Length and Has_Max_Queue_Length * snames.ads-tmpl: Add constant for the new aspect-name Name_Max_Queue_Length and corrasponding pragma. 2017-01-06 Hristian Kirtchev * exp_util.adb (Is_Controlled_Function_Call): Reimplemented. Consider any node which has an entity as the function call may appear in various ways. 2017-01-06 Hristian Kirtchev * exp_attr.adb (Rewrite_Stream_Proc_Call): Use an unchecked type conversion when performing a view conversion to/from a private type. In all other cases use a regular type conversion to ensure that any relevant checks are properly installed. 2017-01-06 Hristian Kirtchev * sem_prag.adb, sem_ch8.adb: Minor reformatting. 2017-01-06 Ed Schonberg * sem_case.adb (Explain_Non_Static_Bound): Suppress cascaded error on case expression that is an entity, when coverage is incomplete and entity has a static value obtained by local propagation. (Handle_Static_Predicate): New procedure, subsidiary of Check_Choices, to handle case alternatives that are either subtype names or subtype indications involving subtypes that have static predicates. 2017-01-06 Thomas Quinot * s-oscons-tmplt.c, g-socket.adb, g-socket.ads, g-sothco.ads: (GNAT.Socket): Add support for Busy_Polling and Generic_Option 2017-01-06 Bob Duff * sem_elab.adb (Activate_Elaborate_All_Desirable): Don't add Elaborate_All(P) to P itself. That could happen in obscure cases, and always introduced a cycle (P body must be elaborated before P body). * lib-writ.ads: Comment clarification. * ali-util.ads: Minor comment fix. * ali.adb: Minor reformatting. 2017-01-06 Tristan Gingold * a-exexpr-gcc.adb: Improve comment. 2017-01-03 James Cowgill * s-linux-mips.ads: Use correct signal and errno constants. (sa_handler_pos, sa_mask_pos): Fix offsets for 64-bit MIPS. 2017-01-03 James Cowgill * s-linux-mips.ads: Rename from s-linux-mipsel.ads. * gcc-interface/Makefile.in (MIPS/Linux): Merge mips and mipsel sections. 2017-01-01 Eric Botcazou * gnatvsn.ads: Bump copyright year. 2017-01-01 Jakub Jelinek * gnat_ugn.texi: Bump @copying's copyright year. * gnat_rm.texi: Likewise. Copyright (C) 2017 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.