- 15 Feb, 2006 40 commits
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PR middle-end/26300 * combine.c (make_extraction): Bail out if ORIG_POS is negative. * gcc.c-torture/compile/20060215-1.c: New test. From-SVN: r111116
Jakub Jelinek committed -
tree.h (struct tree_omp_clause): Use OMP_CLAUSE_CODE rather than TREE_CODE as index into omp_clause_num_ops array. * tree.h (struct tree_omp_clause): Use OMP_CLAUSE_CODE rather than TREE_CODE as index into omp_clause_num_ops array. From-SVN: r111115
Jakub Jelinek committed -
2006-02-15 Uttam Pawar <uttamp@us.ibm.com> PR rtl-optimization/26184 * modulo-sched.c (generate_reg_moves): Free bitmap vector uses_of_defs. * modulo-sched.c (sms_schedule): Free g_arr pointer. * modulo-sched.c (sms_schedule_by_order): Free bitmap pointers must_precede, must_follow and tobe_scheduled. PR other/26147 * opts.c (common_handle_option): Free new_option pointer. * df-core.c (df_analyze): Free postorder pointer. From-SVN: r111114
Uttam Pawar committed -
* gcc/Makefile.in: Fix the examples about the use of stamps M gcc/ChangeLog M gcc/Makefile.in From-SVN: r111113
Rafael Espindola committed -
* check.c: Update copyright years. From-SVN: r111110
Tobias Schlüter committed -
PR middle-end/22275 * stor-layout.c (layout_decl): Zero-width bitfields aren't influenced by maximum_field_alignment or DECL_PACKED. (update_alignment_for_field): Ditto. (place_field): Ditto. * doc/extend.texi (<#pragma pack>, <Type Attributes>): Document this behaviour. From-SVN: r111109
Michael Matz committed -
check.c (gfc_check_minloc_maxloc, [...]): Don't call dim_range_check on not-present optional dim argument. * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call dim_range_check on not-present optional dim argument. From-SVN: r111108
Tobias Schlüter committed -
From-SVN: r111107
Arnaud Charlet committed -
of null = null, now known true. From-SVN: r111106
Arnaud Charlet committed -
Add documentation for restriction No_Dispatching_Calls Add documentation for pragma Ada_2005 Remove mention of obsolete pragma Propagate_Exceptions From-SVN: r111105
Arnaud Charlet committed -
2006-02-13 Arnaud Charlet <charlet@adacore.com> Ben Brosgol <brosgol@adacore.com> Robert Dewar <dewar@adacore.com> * gnat_ugn.texi: Remove limitations with sparc m64 support. Document that gnatbind -M option is for cross environments only. Added description of using gnatmem to trace gnat rtl allocs and deallocs Add note on use of $ to label implicit run time calls Add documentation for -gnatyI (check mode IN) Updated chapter on compatibility with HP Ada VMS-oriented edits. Ran spell and corrected errors Add documentation for gnatbind -d and rework documentation of -D at the same time. Add subprogram/data elimination section. Minor editing of annex A. Add section for gnatcheck. Add documentation for restriction No_Dispatching_Calls Add documentation for pragma Ada_2005 Remove mention of obsolete pragma Propagate_Exceptions Document that pragma Unreferenced can appear after DO in ACCEPT Clarify Pure_Function for library level units Mention Max/Min in connection with No_Implicit_Conditionals No_Wide_Characters restriction is no longer partition-wide Add a nice example for Universal_Literal_String attribute Document that pragma No_Return can take multiple arguments * ug_words: Added entry for gnatcheck * g-ctrl_c.ads (Install_Handler): Enhance comments * g-os_lib.ads: Add comments to OS_Exit that it is abrupt termination * g-trasym.ads: Add documentation on how to do off line symbolic traceback computation. * s-fatgen.adb: Add comments for Unaligned_Valid * stand.ads: Fix typo in comment From-SVN: r111104
Arnaud Charlet committed -
2006-02-13 Eric Botcazou <ebotcazou@adacore.com> * tracebak.c (PPC AIX/Darwin): Define FORCE_CALL to 1. (PPC VxWorks): Likewise. (Generic unwinder): Define FORCE_CALL to 0 if not already defined. (forced_callee): Make non-inlinable and non-pure. (__gnat_backtrace): Call forced_callee if FORCE_CALL is set to 1. From-SVN: r111103
Eric Botcazou committed -
2006-02-13 Robert Dewar <dewar@adacore.com> * s-wchjis.adb (JIS_To_EUC): Raise Constraint_Error for invalid value From-SVN: r111102
Robert Dewar committed -
2006-02-13 Bob Duff <duff@adacore.com> * s-valint.adb (Scan_Integer): Call Scan_Raw_Unsigned instead of Scan_Unsigned, so we do not scan leading blanks and sign twice. Integer'Value("- 5") and Integer'Value("-+5") now correctly raise Constraint_Error. * s-vallli.adb (Scan_Long_Long_Integer): Call Scan_Raw_Long_Long_Unsigned instead of Scan_Long_Long_Unsigned, so we do not scan leading blanks and sign twice. Integer'Value("- 5") and Integer'Value("-+5") now correctly raise Constraint_Error. * s-valllu.ads, s-valllu.adb (Scan_Raw_Long_Long_Unsigned, Scan_Long_Long_Unsigned): Split out most of the processing from Scan_Long_Long_Unsigned out into Scan_Raw_Long_Long_Unsigned, so that Val_LLI can call the Raw_ version. This prevents scanning leading blanks and sign twice. Also fixed a bug: Modular'Value("-0") should raise Constraint_Error See RM-3.5(44). * s-valuns.ads, s-valuns.adb (Scan_Raw_Unsigned, Scan_Unsigned): Split out most of the processing from Scan_Unsigned out into Scan_Raw_Unsigned, so that Val_LLI can call the Raw_ version. This prevents scanning leading blanks and sign twice. * s-valuti.ads, s-valuti.adb (Scan_Plus_Sign): Add Scan_Plus_Sign, for use with Modular'Value attribute. (Scan_Plus_Sign): Add Scan_Plus_Sign, for use with Modular'Value attribute. From-SVN: r111101
Bob Duff committed -
2006-02-13 Quentin Ochem <ochem@adacore.com> * s-stausa.adb (Initialize_Analyzer): fixed error in assignment of task name. From-SVN: r111100
Quentin Ochem committed -
2006-02-13 Ed Schonberg <schonberg@adacore.com> Robert Dewar <dewar@adacore.com> * sprint.adb (Write_Itype): Preserve Sloc of declaration, if any, to preserve the source unit where the itype is declared, and prevent a backend abort. (Note_Implicit_Run_Time_Call): New procedure (Write_Itype): Handle missing cases (E_Class_Wide_Type and E_Subprogram_Type) * sprint.ads: Document use of $ for implicit run time routine call From-SVN: r111099
Ed Schonberg committed -
2006-02-13 Thomas Quinot <quinot@adacore.com> * sinput-d.adb (Write_Line): Update the Source_Index_Table after each line. This is necessary to allow In_Extended_Main_Unit to provide correct results for itypes while writing out expanded source. (Close_File): No need to update the source_index_table here since it's now done for each line. From-SVN: r111098
Thomas Quinot committed -
2006-02-13 Ed Schonberg <schonberg@adacore.com> * sem_warn.adb (Check_One_Unit): If the unit appears in a limited_with clause, use the limited view to determine whether any entity from it is referenced. From-SVN: r111097
Ed Schonberg committed -
2006-02-13 Ed Schonberg <schonberg@adacore.com> Javier Miranda <miranda@adacore.com> * sem_type.adb (Write_Overloads): Improve display of candidate interpretations. (Add_One_Interp): Do not add to the list of interpretations aliased entities corresponding with an abstract interface type that is an immediate ancestor of a tagged type; otherwise we have a dummy conflict between this entity and the aliased entity. (Disambiguate): The predefined equality on universal_access is not usable if there is a user-defined equality with the proper signature, declared in the same declarative part as the designated type. (Find_Unique_Type): The universal_access equality operator defined under AI-230 does not cover pool specific access types. (Covers): If one of the types is a generic actual subtype, check whether it matches the partial view of the other type. From-SVN: r111096
Ed Schonberg committed -
sem_elab.adb (Same_Elaboration_Scope): A package that is a compilation unit is an elaboration scope. 2006-02-13 Ed Schonberg <schonberg@adacore.com> Robert Dewar <dewar@adacore.com> * sem_elab.adb (Same_Elaboration_Scope): A package that is a compilation unit is an elaboration scope. (Add_Task_Proc): Add '\' in 2-line warning message. (Activate_All_Desirable): Deal with case of unit with'ed by parent From-SVN: r111095
Ed Schonberg committed -
sem_ch9.adb (Analyze_Protected_Type, [...]): Check that if this is the full-declaration associated with a private... 2006-02-13 Javier Miranda <miranda@adacore.com> * sem_ch9.adb (Analyze_Protected_Type, Analyze_Task_Type): Check that if this is the full-declaration associated with a private declaration that implement interfaces, then the private type declaration must be limited. (Analyze_Single_Protected, Analyze_Single_Task): Do not mark the object as aliased. The use of the 'access attribute is not available for such object (for this purpose the object should be explicitly marked as aliased, but being an anonymous type this is not possible). From-SVN: r111094
Javier Miranda committed -
2006-02-13 Bob Duff <duff@adacore.com> * sem_ch8.adb (Note_Redundant_Use): Suppress unhelpful warning about redundant use clauses. In particular, if the scope of two use clauses overlaps, but one is not entirely included in the other, we should not warn. This can happen with nested packages. (Analyze_Subprogram_Renaming): Protect the compiler against previously reported errors. The bug was reported when the compiler was built with assertions enabled. (Find_Type): If the node is a 'Class reference and the prefix is a synchronized type without a corresponding record, return the type itself. From-SVN: r111093
Bob Duff committed -
sem_ch4.adb (Remove_Abstract_Interpretations): Even if there are no abstract interpretations on an operator... 2006-02-13 Ed Schonberg <schonberg@adacore.com> Javier Miranda <miranda@adacore.com> * sem_ch4.adb (Remove_Abstract_Interpretations): Even if there are no abstract interpretations on an operator, remove interpretations that yield Address or a type derived from it, if one of the operands is an integer literal. (Try_Object_Operation.Try_Primitive_Operation, Try_Object_Operation.Try_Class_Wide_Operation): Set proper source location when creating the new reference to a primitive or class-wide operation as a part of rewriting a subprogram call. (Try_Primitive_Operations): If context requires a function, collect all interpretations after the first match, because there may be primitive operations of the same type with the same profile and different return types. From code reading. (Try_Primitive_Operation): Use the node kind to choose the proper operation when a function and a procedure have the same parameter profile. (Complete_Object_Operation): If formal is an access parameter and prefix is an object, rewrite as an Access reference, to match signature of primitive operation. (Find_Equality_Type, Find_One_Interp): Handle properly equality given by an expanded name with prefix Standard, when the operands are of an anonymous access type. (Remove_Abstract_Operations): If the operation is abstract because it is inherited by a user-defined type derived from Address, remove it as well from the set of candidate interpretations of an overloaded node. (Analyze_Membership_Op): Membership test not applicable to cpp-class types. From-SVN: r111092
Ed Schonberg committed -
2006-02-13 Thomas Quinot <quinot@adacore.com> Robert Dewar <dewar@adacore.com> Ed Schonberg <schonberg@adacore.com> Javier Miranda <miranda@adacore.com> * sem_ch12.adb (Inline_Instance_Body): Remove erroneous assumption that Scope_Stack.First = 1. Properly handle Ada_Version_Explicit and Ada_Version_Config, which were not always properly handled previously. (Formal_Entity): Complete rewrite, to handle properly some complex case with multiple levels of parametrization by formal packages. (Analyze_Formal_Derived_Type): Propagate Ada 2005 "limited" indicator to the corresponding derived type declaration for proper semantics. * sem_prag.adb (Analyze_Pragma): Remove '!' in warning message. (Check_Component): Enforce restriction on components of unchecked_unions: a component in a variant cannot contain tasks or controlled types. (Unchecked_Union): Allow nested variants and multiple discriminants, to conform to AI-216. Add pragma Ada_2005 (synonym for Ada_05) Properly handle Ada_Version_Explicit and Ada_Version_Config, which were not always properly handled previously. Document that pragma Propagate_Exceptions has no effect (Analyze_Pragma, case Pure): Set new flag Has_Pragma_Pure (Set_Convention_From_Pragma): Check that if a convention is specified for a dispatching operation, then it must be consistent with the existing convention for the operation. (CPP_Class): Because of the C++ ABI compatibility, the programmer is no longer required to specify an vtable-ptr component in the record. For compatibility reasons we leave the support for the previous definition. (Analyze_Pragma, case No_Return): Allow multiple arguments * sem_ch3.ads, sem_ch3.adb (Check_Abstract_Overriding): Flag a non-overrideen inherited operation with a controlling result as illegal only its implicit declaration comes from the derived type declaration of its result's type. (Check_Possible_Deferred_Completion): Relocate the object definition node of the subtype indication of a deferred constant completion rather than directly analyzing it. The analysis of the generated subtype will correctly decorate the GNAT tree. (Record_Type_Declaration): Check whether this is a declaration for a limited derived record before analyzing components. (Analyze_Component_Declaration): Diagnose record types not explicitly declared limited when a component has a limited type. (Build_Derived_Record_Type): Code reorganization to check if some of the inherited subprograms of a tagged type cover interface primitives. This check was missing in case of a full-type associated with a private type declaration. (Constant_Redeclaration): Check that the subtypes of the partial and the full view of a constrained deferred constant statically match. (Mentions_T): A reference to the current type in an anonymous access component declaration must be an entity name. (Make_Incomplete_Type_Declaration): If type is tagged, set type of class_wide type to refer to full type, not to the incomplete one. (Add_Interface_Tag_Components): Do nothing if RE_Interface_Tag is not available. Required to give support to the certified run-time. (Analyze_Component_Declaration): In case of anonymous access components perform missing checks for AARM 3.9.2(9) and 3.10.2 (12.2). (Process_Discriminants): For an access discriminant, use the discriminant specification as the associated_node_for_itype, to simplify accessibility checks. From-SVN: r111091
Thomas Quinot committed -
2006-02-13 Hristian Kirtchev <kirtchev@adacore.com> Ed Schonberg <schonberg@adacore.com> Gary Dismukes <dismukes@adacore.com> * sem_ch10.adb (Check_Redundant_Withs): New procedure in Analyze_Compilation_Unit. Detect and warn on redundant with clauses detected in a package spec and/or body when -gnatwr is used. (Analyze_Context): Analyze config pragmas before other items (Install_Context_Items): Don't analyze config pragmas here (Install_Limited_Withed_Unit): Set limited entity of package in with_clause so that cross-reference information or warning messages on unused packages can be properly generated (Is_Visible_Through_Renamings): Return false if the limited_with_clause has Error_Posted set. Prevent infinite loops in illegal programs. (Check_Private_Child_Unit): Move test for a nonprivate with clause down to the point of the error test requiring the current unit to be private. This ensures that private with clauses are not exempted from the basic checking for being a descendant of the same library unit parent as a withed private descendant unit. (Check_Private_Limited_Withed_Unit): Revise the checking algorithm to handle private with clauses properly, as well as to account for cases where the withed unit is a public descendant of a private ancestor (in which case the current unit must be a descendant of the private ancestor's parent). The spec comments were updated accordingly. Also, the old error message in this subprogram was replaced with error messages that mirror the errors tested and reported by Check_Private_Child_Unit. Parameter and variable names improved for readability. (Install_Limited_Context_Clauses): Remove test for a withed unit being private as the precondition for calling Check_Private_Limited_Withed_Unit since that subprogram has been revised to test public units as well as private units. From-SVN: r111090
Hristian Kirtchev committed -
2006-02-13 Javier Miranda <miranda@adacore.com> Ed Schonberg <schonberg@adacore.com> * sem_attr.adb (Analyze_Attribute): In case of 'Class applied to an abstract interface type call analyze_and_resolve to expand the type conversion into the corresponding displacement of the reference to the base of the object. (Eval_Attribute, case Width): For systems where IEEE extended precision is supported, the maximum exponent occupies 4 decimal digits. (Accessibility_Message): Add '\' in 2-line warning message. (Resolve_Attribute): Likewise. (case Attribute_Access): Significantly revise checks for illegal access-to-subprogram Access attributes to properly enforce the rules of 3.10.2(32/2). Diagnose use of current instance with an illegal attribute. * sem_util.ads, sem_util.adb (Enclosing_Generic_Body): Change formal to a Node_Id. (Enclosing_Generic_Unit): New function to return a node's innermost enclosing generic declaration node. (Compile_Time_Constraint_Error): Remove '!' in warning messages. (Type_Access_Level): The accessibility level of anonymous acccess types associated with discriminants is that of the current instance of the type, and that's deeper than the type itself (AARM 3.10.2 (12.3.21)). (Compile_Time_Constraint_Error): Handle case of conditional expression. (Kill_Current_Values_For_Entity): New function (Enter_Name): Change formal type to Entity_Id From-SVN: r111089
Javier Miranda committed -
sem_aggr.adb (Resolve_Record_Aggregate): Restructure the code that handles default-initialized components to keep... 2006-02-13 Javier Miranda <miranda@adacore.com> * sem_aggr.adb (Resolve_Record_Aggregate): Restructure the code that handles default-initialized components to keep separate the management of this feature but also avoid the unrequired resolution and expansion of components that do not have partially initialized values. (Collect_Aggr_Bounds): Add '\' in 2-line warning message. (Check_Bounds): Likewise. (Check_Length): Likewise. From-SVN: r111088
Javier Miranda committed -
2006-02-13 Douglas Rupp <rupp@adacore.com> * s-auxdec-vms_64.ads (Short_Address): Wrap it in a type. From-SVN: r111087
Doug Rupp committed -
2006-02-13 Javier Miranda <miranda@adacore.com> Gary Dismukes <dismukes@adacore.com> Robert Dewar <dewar@adacore.com> * restrict.ads (No_Dispatching_Calls): New GNAT restriction. * sem_disp.adb (Override_Dispatching_Operation): Traverse the list of aliased entities to look for the overriden abstract interface subprogram. (Is_Interface_Subprogram): Complete documentation. (Check_Dispatching_Operation): Do not generate code to register the operation in the dispatch table if the source is compiled with restriction No_Dispatching_Calls. (Override_Dispatching_Operation): Check for illegal attempt to override No_Return procedure with procedure that is not No_Return (Check_Dispatching_Call): Suppress the check for an abstract operation when the original node of an actual is a tag-indeterminate attribute call, since the attribute, which must be 'Input, can never be abstract. (Is_Tag_Indeterminate): Handle checking of tag indeterminacy of a call to the Input attribute (even when rewritten). (Propagate_Tag): Augment comment to indicate the possibility of a call to an Input attribute. * sem_disp.ads (Override_Dispatching_Operation): Moved to spec to allow calling it from Exp_Ch3.Make_Controlling_Function_Wrappers. * s-rident.ads: (No_Dispatching_Calls): New GNAT restriction. No_Wide_Characters is no longer partition-wide No_Implementation_Attributes/Pragmas are now Ada 2005 (AI-257) rather than GNAT From-SVN: r111086
Javier Miranda committed -
2006-02-13 Vincent Celier <celier@adacore.com> * prj-makr.adb (Make): Preserve the comments from the original project file. When removing nodes (attributes Source_Dirs, Source_Files, Source_List_File and package Naming), save the comments and attach the saved comments to the newly created nodes. Do not add a with clause for the naming package if one already exists. From-SVN: r111085
Vincent Celier committed -
2006-02-13 Vincent Celier <celier@adacore.com> * prj.ads (Error_Warning): New enumeration type * prj-nmsc.ads, prj-nmsc.adb (Error_Msg): If location parameter is unknown, use the location of the project to report the error. (When_No_Sources): New global variable (Report_No_Ada_Sources): New procedure (Check): New parameter When_No_Sources. Set value of global variable When_No_Sources, (Find_Sources): Call Report_No_Ada_Sources when appropriate (Get_Sources_From_File): Ditto (Warn_If_Not_Sources): Better warning messages indicating the unit name and the file name. * prj-pars.ads, prj-pars.adb (Parse): New parameter When_No_Sources. Call Prj.Proc.Process with parameter When_No_Sources. * prj-proc.ads, prj-proc.adb (Check): New parameter When_No_Sources. Call Recursive_Check with parameter When_No_Sources. (Recursive_Check): New parameter When_No_Sources. Call itself and Prj.Nmsc.Check with parameter When_No_Sources. (Process): New parameter When_No_Sources. Call Check with parameter When_No_Sources. (Copy_Package_Declarations): New procedure to copy renamed parameters and setting the location of the declared attributes to the location of the renamed package. (Process_Declarative_Items): Call Copy_Package_Declarations for renamed packages. From-SVN: r111084
Vincent Celier committed -
2006-02-13 Vincent Celier <celier@adacore.com> * prj.adb (Reset): Initialize the first element of table Namings with the standard naming data. From-SVN: r111083
Vincent Celier committed -
par-endh.adb (Explicit_Start_Label): Add code to protect the parser against source containing syntax errors. 2006-02-13 Javier Miranda <miranda@adacore.com> * par-endh.adb (Explicit_Start_Label): Add code to protect the parser against source containing syntax errors. From-SVN: r111082
Javier Miranda committed -
2006-02-13 Robert Dewar <dewar@adacore.com> * par-ch6.adb, style.ads, styleg.adb, styleg.ads, stylesw.adb, stylesw.ads, usage.adb, vms_data.ads: Implement -gnatyI switch (MODE_IN) From-SVN: r111081
Robert Dewar committed -
re PR ada/23973 (without -gnat05, GNAT warns that interface is new kw, but misses one frequent occurence) 2006-02-13 Javier Miranda <miranda@adacore.com> PR ada/23973 * par-ch3.adb (P_Derived_Type_Def_Or_Private_Ext_Decl): Reorganize the code to improve the error message reported when the program has declarations of abstract interface types and it is not compiled with the -gnat05 switch. (P_Access_Definition): Reorganize the code to improve the error message reported when the new Ada 2005 syntax for anonymous access types is used and the program is not compiled with the -gnat05 switch. From-SVN: r111080
Javier Miranda committed -
2006-02-13 Vincent Celier <celier@adacore.com> * mlib-prj.adb (Index): New function (Build_Library): When building a shared library, add to the run path the directory of the shared version of libgcc. (Build_Library): Output shared decgnat library. (Process_Binder_File): Test for shared decgnat library. From-SVN: r111079
Vincent Celier committed -
2006-02-13 Vincent Celier <celier@adacore.com> * make.adb (Collect_Arguments_And_Compile): For VMS, when compiling the main source, add switch -mdebug-main=_ada_ so that the executable can be debugged by the standard VMS debugger. (Gnatmake): Set No_Main_Subprogram to True when there is no main subprogram, to avoid issuing -mdebug-main=_ada_ for VMS uselessly. Exit the Multi_Main_Loop when Unique_Compile is True after compilation of the last source, as the binding and linking phases are never performed. Set all executable obsolete when rebuilding a library. * makeutl.adb (Linker_Options_Switches): Do not process empty linker options. From-SVN: r111078
Vincent Celier committed -
2006-02-13 Ed Schonberg <schonberg@adacore.com> Robert Dewar <dewar@adacore.com> * lib-xref.adb (Get_Type_Reference): For a private type whose full view is an array type, indicate the component type as well, for navigation purposes. (Generate_Reference): Don't consider array ref on LHS to be a case of violating pragma Unreferenced. Do not give Ada 2005 warning except on real reference. From-SVN: r111077
Ed Schonberg committed -
2006-02-13 Robert Dewar <dewar@adacore.com> * g-spipat.adb (Image, case PC_Assign_Imm and case PC_Assign_OnM): These two cases were generating incorrect output, and if this unit was built with checks on, generated a discriminant mismatch constraint error. From-SVN: r111076
Robert Dewar committed -
2006-02-13 Vincent Celier <celier@adacore.com> * gnatcmd.adb (Rules_Switches): New table (Add_To_Rules_Switches): New procedure (GNATCmd): For command CHECK, put all options following "-rules" in the Rules_Switches table. Append these -rules switches after the -cargs switches. From-SVN: r111075
Vincent Celier committed
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