2013-12-20 Trevor saunders * gcc-interface/decl.c (components_to_record): Replace stack_vec with auto_vec. 2013-12-12 Eric Botcazou * gcc-interface/Makefile.in (ARM linux, GNU eabi): Tweak regexp. 2013-12-12 Eric Botcazou Iain Sandoe PR ada/55946 * gcc-interface/Make-lang.in (ada/doctools/xgnatugn): Use gnatmake. * gcc-interface/Makefile.in (GCC_LINK): Add LDFLAGS. (../../gnatmake): Remove LDFLAGS. (../../gnatlink): Likewise. 2013-12-04 Eric Botcazou PR ada/59382 * indepsw-darwin.adb: New file. 2013-12-04 Eric Botcazou * gcc-interface/decl.c (components_to_record): Add specific handling for fields with zero size and no representation clause. 2013-12-04 Eric Botcazou * gcc-interface/trans.c (Case_Statement_to_gnu): Do not push a binding level for each branch if this is a case expression in Ada 2012. (gnat_to_gnu) : Adjust comment. 2013-11-29 Eric Botcazou PR ada/54040 PR ada/59346 * s-osinte-hpux.ads (timespec): Change type of tv_nsec field to time_t. * s-osinte-kfreebsd-gnu.ads (timespec): Likewise. * s-osinte-solaris-posix.ads (timespec): Likewise. 2013-11-23 Eric Botcazou * gcc-interface/trans.c (Loop_Statement_to_gnu): Set TREE_SIDE_EFFECTS on the conditional expression directly. 2013-11-22 Andrew MacLeod * gcc-interface/trans.c: Add required include files from gimple.h. 2013-11-22 David Malcolm * gcc-interface/utils2.c (build_call_raise): Remove use of input_line macro. (build_call_raise_range): Likewise. (build_call_raise_column): Likewise. 2013-11-20 Kenneth Zadeck Mike Stump Richard Sandiford * gcc-interface/cuintp.c (UI_From_gnu): Use tree_to_shwi. * gcc-interface/decl.c (gnat_to_gnu_entity): Use tree_to_uhwi. * gcc-interface/utils.c (make_packable_type): Likewise. 2013-11-18 Richard Sandiford * gcc-interface/cuintp.c (UI_From_gnu): Use tree_to_shwi rather than tree_low_cst. 2013-11-18 Richard Sandiford * gcc-interface/decl.c, gcc-interface/utils.c, gcc-interface/utils2.c: Replace tree_low_cst (..., 1) with tree_to_uhwi throughout. 2013-11-18 Richard Sandiford * gcc-interface/cuintp.c: Update comments to refer to tree_fits_shwi_p rather than host_integerp. * gcc-interface/decl.c (gnat_to_gnu_entity): Use tree_fits_uhwi_p rather than host_integerp. * gcc-interface/utils.c (rest_of_record_type_compilation): Likewise. 2013-11-18 Richard Sandiford * gcc-interface/decl.c, gcc-interface/misc.c, gcc-interface/utils.c: Replace host_integerp (..., 1) with tree_fits_uhwi_p throughout. 2013-11-18 Richard Sandiford * gcc-interface/cuintp.c: Replace host_integerp (..., 0) with tree_fits_shwi_p throughout. 2013-11-18 Eric Botcazou * gcc-interface/trans.c (TARGET_ABI_OPEN_VMS): Delete as redundant. 2013-11-18 Eric Botcazou * gcc-interface/trans.c (Call_to_gnu): For an Out parameter passed by copy and that don't need to be copied in, only evaluate its address. 2013-11-18 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Deal with an error mark as renamed object in type annotating mode. 2013-11-15 H.J. Lu PR ada/54040 * s-linux-x32.ads: New file. * s-osprim-x32.adb: Likewise. * s-linux.ads (time_t): New type. * s-linux-alpha.ads (time_t): Likewise. * s-linux-hppa.ads (time_t): Likewise. * s-linux-mipsel.ads (time_t): Likewise. * s-linux-sparc.ads (time_t): Likewise. * s-osinte-linux.ads (time_t): Mark it private. Replace long with System.Linux.time_t. (timespec): Replace long with time_t. * s-osinte-posix.adb (To_Timespec): Likewise. * s-taprop-linux.adb (timeval): Replace C.long with System.OS_Interface.time_t. * gcc-interface/Makefile.in (LIBGNAT_TARGET_PAIRS): Replace s-linux.ads with s-linux-x32.ads, s-osprim-posix.adb with s-osprim-x32.adb for x32. 2013-11-14 H.J. Lu * gcc-interface/trans.c: Include gimple.h and pointer-set.h. 2013-11-14 Diego Novillo * gcc-interface/decl.c: Include stringpool.h Include stor-layout.h * gcc-interface/misc.c: Include stor-layout.h Include print-tree.h * gcc-interface/trans.c: Include stringpool.h Include stor-layout.h Include stmt.h Include varasm.h * gcc-interface/utils.c: Include stringpool.h Include stor-layout.h Include attribs.h Include varasm.h * gcc-interface/utils2.c: Include stringpool.h Include stor-layout.h Include attribs.h Include varasm.h 2013-11-12 Andrew MacLeod * gcc-interface/trans.c: Include gimplify.h. 2013-11-11 Tristan Gingold Eric Botcazou * gcc-interface/utils2.c (gnat_build_constructor): Also set the flag CONSTRUCTOR_NO_CLEARING on the constructor. 2013-10-30 Sharad Singhai * gnat_ugn.texi: Remove option description for PR middle-end/58134. 2013-10-29 David Malcolm * gcc-interface/trans.c (finalize_nrv): Update for conversion of symtab types to a true class hierarchy. * gcc-interface/utils.c (gnat_write_global_declarations): Likewise. 2013-10-28 Trevor Saunders * gcc-interface/decl.c (components_to_record): Adjust stack vector. 2013-10-24 Rainer Orth * gcc-interface/Make-lang.in (ADA_DEPS): Fix quoting. 2013-10-19 Thomas Quinot * gcc-interface/Makefile.in: Use canonical absolute path to refer to the top source directory and to the libgcc subidrectories. 2013-10-19 Eric Botcazou * gcc-interface/utils.c (scale_by_factor_of): New function. (rest_of_record_type_compilation): Use scale_by_factor_of in order to scale the original offset for both rounding cases; in the second case, take into accout the addend to compute the alignment. Tidy up. 2013-10-19 Eric Botcazou * gcc-interface/cuintp.c: Remove useless include directives. (build_cst_from_int): Use standard predicate. (UI_To_gnu): Simplify. (UI_From_gnu): Fix formatting. * gcc-interface/trans.c (post_error): Likewise. (post_error_ne): Likewise. 2013-10-19 Eric Botcazou * gcc-interface/utils.c (gnat_set_type_context): New function. (gnat_pushdecl): Use it to set the context of the type. 2013-10-17 Hristian Kirtchev * sem_prag.adb (Check_Dependency_Clause): Recognize the scenario where successful clause matching has depleted the available refinement items and the clause to match technically refines to null => null. 2013-10-17 Tristan Gingold * exp_prag.adb (Expand_Pragma_Import_Or_Interface): Specify External_Name instead of Link_Name for the RTTI declaration. 2013-10-17 Robert Dewar * sem_prag.adb (Record_Possible_Body_Reference): Fix test for being in body. (Add_Constituent): Merged into Check_Refined_Global_Item. (Check_Matching_Constituent): A constituent that has the proper Part_Of option and comes from a private child or a sibling is now collected. (Check_Matching_Modes): Merged into Check_Refined_Global_Item. (Check_Refined_Global_Item): Code cleanup. (Collect_Constituent): New routine. (Inconsistent_Mode_Error): Moved out from Check_Matching_Modes. 2013-10-17 Ed Schonberg * freeze.adb (Check_Current_Instance, Process): Add RM reference and mention immutably limited types, when the current instance is illegal in Ada 2012. 2013-10-17 Ed Schonberg * sem_warn.adb (Check_Unused_Withs): If the main unit is a subunit, apply the check to the units mentioned in its context only. This provides additional warnings on with_clauses that are superfluous. 2013-10-17 Hristian Kirtchev * sem_ch3.adb (Analyze_Declarations): Emit an error message concerning state refinement when the spec defines at least one non-null abstract state and the body's SPARK mode is On. (Requires_State_Refinement): New routine. 2013-10-17 Robert Dewar * sem_ch7.ads: Comment fixes. 2013-10-17 Robert Dewar * sem_ch7.adb (Analyze_Package_Specification): Remove circuit for ensuring that a package spec requires a body for some other reason than that it contains the declaration of an abstract state. 2013-10-17 Tristan Gingold * exp_ch11.adb (Expand_N_Raise_Expression): Fix call of Possible_Local_Raise. 2013-10-17 Thomas Quinot * exp_pakd.adb (Expand_Bit_Packed_Element_Set): Unchecked conversion of Or_Rhs to Etype of New_Rhs is required only when the latter is the result of a byte swap operation. 2013-10-17 Thomas Quinot * exp_dist.adb (Build_To_Any_Function): For a type with opaque representation that is not transmitted as an unconstrained value, use 'Write, not 'Output, to generate the opaque representation. 2013-10-17 Yannick Moy * sem_res.adb (Resolve_Short_Circuit): Only generate expression-with-action when full expansion is set. 2013-10-17 Yannick Moy * debug.adb Remove obsolete comment. 2013-10-17 Thomas Quinot * exp_ch4.adb (Process_Transient_Object.Find_Enclosing_Contexts): Avoid late insertion when expanding an expression with action nested within a transient block; Do not inconditionally generate a finalization call if the generated object is from a specific branch of a conditional expression. 2013-10-17 Pascal Obry * g-arrspl.adb: Ensure Finalize call is idempotent. * g-arrspl.adb (Finalize): Makes the call idempotent. 2013-10-17 Hristian Kirtchev * sem_prag.adb (Is_Matching_Input): Account for the case where a state with a null refinement appears as the last input of a refinement clause. 2013-10-17 Robert Dewar * sem_aux.ads, sem_aux.adb: Minor reformatting. 2013-10-17 Hristian Kirtchev * aspects.adb, aspects.ads, sem_prag.ads: Remove all entries for Refined_Pre from the various tables. * par-prag.adb: Remove the entry for Refined_Pre from the list of pragmas not needing special processing by the parser. * sem_ch13.adb (Analyze_Aspect_Specifications): Remove the processing for aspect Refined_Pre. (Check_Aspect_At_Freeze_Point): Remove the entry for aspect Refined_Pre. * sem_prag.adb (Analyze_Pragma): Refined_Pre is no longer a valid assertion kind. Remove the analysis of pragma Refined_Pre. (Analyze_Refined_Pragma): Update the comment on usage. (Find_Related_Subprogram_Or_Body): Update the comment on usage. Pragma Refined_Pre is no longer processed by this routine. (Is_Valid_Assertion_Kind): Refined_Pre is no longer a valid assertion kind. * snames.ads-tmpl: Remove predefined name Refined_Pre. Remove the pragma id for Refined_Pre. 2013-10-17 Hristian Kirtchev * exp_util.adb, exp_util.ads (Entity_Of): Moved to Sem_Util. * sem_prag.adb (Analyze_Global_In_Decl_List): Mark a null item list as being analyzed. (Analyze_Global_List): Mark a null global list and multiple global items as being analyzed. (Analyze_Input_Item): Check the unit that defines the input variable or state, not the reference to it. * sem_util.ads, sem_util.adb (Entity_Of): Moved from Exp_Util. Ensure that the input has an entity. 2013-10-17 Thomas Quinot * exp_util.adb (Get_Current_Value_Condition, Set_Current_Value_Condition): Handle the case of expressions with actions * exp_util.adb (Insert_Actions): Handle the case of an expression with actions whose Actions list is empty. * exp_util.adb (Remove_Side_Effects.Side_Effect_Free): An expression with actions that has no Actions and whose Expression is side effect free is itself side effect free. * exp_util.adb (Remove_Side_Effects): Do not set an incorrect etype on temporary 'R' (Def_Id), which is in general an access to Exp_Type, not an Exp_Type. * sem_res.adb (Resolve): For an expression with actions, resolve the expression early. * sem_res.adb (Resolve_Expression_With_Actions): Rewrite an expression with actions whose value is compile time known and which has no actions into just its expression, so that its constant value is available downstream. * sem_res.adb (Resolve_Short_Circuit): Wrap the left operand in an expression with actions to contain any required finalization actions. * exp_ch4.adb (Expand_Expression_With_Actions): For an expression with actions returning a Boolean expression, ensure any finalization action is kept within the Actions list. * sem_warn.adb (Check_References, Check_Unset_Reference): add missing circuitry to handle expressions with actions. * checks.adb (Ensure_Valid): For an expression with actions, insert the validity check on the Expression. * sem_ch13.adb (Build_Static_Predicate.Get_RList): An expression with actions that has a non-empty Actions list is not static. An expression with actions that has an empty Actions list has the static ranges of its Expression. * sem_util.adb (Has_No_Obvious_Side_Effects): An expression with actions with an empty Actions list has no obvious side effects if its Expression itsekf has no obvious side effects. 2013-10-17 Ed Schonberg * sem_aux.ads, sem_aux.adb (Is_Immutably_Limited_Type): Make predicate compatible with Ada 2012 definition (Is_Limited_View): New name for previous version of Is_Immutably_Limited_Type. Predicate is true for an untagged record type with a limited component. * exp_ch7.adb, exp_ch6.adb, exp_ch4.adb, exp_ch3.adb, exp_aggr.adb, sem_util.adb, sem_res.adb, sem_prag.adb, sem_attr.adb, sem_ch8.adb, sem_ch6.adb, sem_ch3.adb, exp_util.adb: Use Is_Limited_View * freeze.adb Use Is_Immutably_Limited_Type to check the legality of references to the current instance, Is_Limited_View otherwise. 2013-10-17 Hristian Kirtchev * sem_ch13.adb (Analyze_Aspect_Specifications): Flag aspect Refined_Pre as not supported. * sem_prag.adb (Analyze_Pragma): Ignore pragma Refined_Pre. 2013-10-17 Ed Schonberg * sem_ch12.adb (Validated_Access_Subprogram_Instance): According to AI05-288, actuals for access_to_subprograms must be subtype conformant with the generic formal. Previous to AI05-288 only mode conformance was required, but the AI is a binding interpretation that applies to previous versions of the language, 2013-10-17 Robert Dewar * gnat_ugn.texi: Minor text correction. * ug_words: Add entry for -gnateu /IGNORE_UNRECOGNIZED. * vms_data.ads: Add /IGNORE_UNRECOGNIZED for -gnateu. 2013-10-17 Tristan Gingold * impunit.adb (Non_Imp_File_Names_95): Add g-cppexc. 2013-10-17 Hristian Kirtchev * sem_prag.adb (Analyze_Constituent): Move the check concerning option Part_Of to routine Check_Matching_Constituent. (Check_Matching_Constituent): Verify that an abstract state that acts as a constituent has the proper Part_Of option in its aspect/pragma Abstract_State. Account for the case when a constituent comes from a private child or private sibling. * sem_util.ads, sem_util.adb (Is_Child_Or_Sibling): New routine. 2013-10-17 Tristan Gingold * g-cppexc.adb, g-cppexc.ads: New files. * gcc-interface/Makefile.in: Add g-cppexc when building zcx runtimes. 2013-10-17 Thomas Quinot * exp_ch7.adb: Minor reformatting. 2013-10-17 Ed Schonberg * sem_dim.adb (Process_Minus, Process_Divide): Label dimension expression with standard operator and type, for pretty-printing use. 2013-10-17 Bob Duff * gnat_ugn.texi: Document --pp-new and --pp-old switches. 2013-10-17 Hristian Kirtchev * einfo.adb: Flag 159 is now known as From_Limited_With. Replace all references to attribute From_With_Type with From_Limited_With. (From_With_Type): Renamed to From_Limited_With. (Set_From_With_Type): Renamd to Set_From_Limited_With. * einfo.ads: Remove attribute From_With_Type and occurrences in nodes. Add attribute From_Limited_With along with occurrences in nodes. (From_With_Type): Renamed to From_Limited_With along with pragma Inline. (Set_From_With_Type): Renamed to Set_From_Limited_With along with pragma Inline. * sem_ch7.adb, sem_ch8.adb, sem_ch12.adb, sem_ch13.adb, sem_disp.adb, sem_res.adb, sem_type.adb, sem_util.adb, sem_warn.adb, exp_attr.adb, exp_disp.adb, freeze.adb, itypes.adb, layout.adb, lib-writ.adb, rtsfind.adb, sem_attr.adb, sem_aux.adb, sem_ch3.adb, sem_ch4.adb: Replace all references to attribute From_With_Type with From_Limited_With. * sem_ch6.adb: Replace all references to attribute From_With_Type with From_Limited_With. (Designates_From_With_Type): Renamed to Designates_From_Limited_With. (Process_Formals): Update the call to Designates_From_With_Type. * sem_ch10.adb: Replace all references to attribute From_With_Type with From_Limited_With. (Build_Limited_Views): Reimplemented. * gcc-interface/decl.c Replace all references to attribute From_With_Type with From_Limited_With. (finalize_from_with_types): Renamed to finalize_from_limited_with. * gcc-interface/gigi.h (finalize_from_with_types): Renamed to finalize_from_limited_with. * gcc-interface/trans.c: Replace all references to attribute From_With_Type with From_Limited_With. (Compilation_Unit_to_gnu): Update the call to finalize_from_with_types. 2013-10-17 Pascal Obry * projects.texi: Update VCS_Kind documentation. 2013-10-17 Matthew Heaney * a-convec.adb, a-coinve.adb, a-cobove.adb (Insert, Insert_Space): Inspect value range before converting type. 2013-10-17 Hristian Kirtchev * sem_prag.adb (Analyze_Pragma): Flag the use of pragma Refined_Pre as illegal. 2013-10-17 Vincent Celier * gnat_ugn.texi: Remove VMS conversion of -gnatet and -gnateT, now that they are both in ug_words. * ug_words: Update qualifier for -gnatet Add qualifier for -gnateT * vms_data.ads: Update qualifier for -gnatet Add qualifier for -gnateT * projects.texi: Continue to update the project documentation for VMS. 2013-10-17 Robert Dewar * einfo.ads, einfo.adb (Has_Body_References): New flag. (Body_References): New field. * sem_prag.adb (Record_Possible_Body_Reference): New procedure (Analyze_Input_Output): Call Record_Possible_Body_Reference (Analyze_Global_Item): Call Record_Possible_Body_Reference (Analyze_Refinement_Clause): Output messages if illegal global refs. 2013-10-17 Thomas Quinot * freeze.adb (Check_Component_Storage_Order): Reject a record or array type that does not have an explicit Scalar_Storage_Order attribute definition if a component of the record, or the elements of the array, have one. * gnat_rm.texi (attribute Scalar_Storage_Order): Document the above rule. 2013-10-17 Vincent Celier * gnat_ugn.texi: Add examples of switches -gnateD, including one where the value is a string. * projects.texi: Do not convert switches in project files to VMS qualifiers. 2013-10-17 Robert Dewar * sem_prag.adb (Report_Extra_Clauses): Don't complain about refinements with null input since null should be considered to always match. 2013-10-17 Robert Dewar * gnat_ugn.texi: Document -gnatw.y/-gnatw.Y. * opt.ads (List_Body_Required_Info): New flag. * prep.adb: Minor reformatting. * sem_ch7.adb (Unit_Requires_Body_Info): New procedure (Analyze_Package_Specification): Add call to Unit_Requires_Body_Info. * ug_words: Add entries for -gnatw.y and -gnatw.Y. * usage.adb: Add line for new warning switch -gnatw.y/.Y. * vms_data.ads: Add entry for [NO_]WHY_SPEC_NEEDS_BODY warning qualifier. * warnsw.ads, warnsw.adb: Implement new warning switch -gnatw.y/.Y. 2013-10-17 Yannick Moy * sem_ch8.adb (Find_Direct_Name): Keep track of assignments for renamings in SPARK mode. 2013-10-17 Yannick Moy * exp_spark.adb (Expand_SPARK): Remove special case for NOT IN operation. * sinfo.ads: Add special comment section to describe SPARK mode effect on tree. * exp_spark.ads: Remove comments, moved to sinfo.ads. 2013-10-17 Yannick Moy * exp_ch3.adb (Expand_Freeze_Class_Wide_Type, Expand_Freeze_Class_Wide_Type, Expand_Freeze_Class_Wide_Type): Remove useless special cases. * exp_ch4.adb (Expand_Allocator_Expression, Expand_N_Allocator, Expand_N_Op_Expon): Remove useless special cases. * exp_ch6.adb (Is_Build_In_Place_Function_Call): Disable build-in-place in SPARK mode by testing Full_Expander_Active instead of Expander_Active. (Make_Build_In_Place_Call_In_Allocator): Remove useless special case. * exp_util.adb (Build_Allocate_Deallocate_Proc): Remove useless special case. * sem_eval.adb (Compile_Time_Known_Value): Remove special handling of deferred constant. 2013-10-17 Yannick Moy * gnat_ugn.texi: Document -gnateT and target file format. 2013-10-17 Vincent Celier * prep.adb (Check_Command_Line_Symbol_Definition): Is_A_String is always False, even when the value starts and ends with double quotes. 2013-10-17 Tristan Gingold * a-exexpr-gcc.adb: Synchronize declarations of other/all others. 2013-10-17 Thomas Quinot * exp_pakd.adb: Add missing guard protecting Reverse_Storage_Order call. * sem_res.adb: Minor code cleanup: use named parameter association (not positional) for Boolean parameter Sec_Stack in calls to Establish_Transient_Scope. 2013-10-15 Thomas Quinot * exp_pakd.adb (Expand_Packed_Element_Set, Expand_Packed_Element_Reference): Adjust for the case of packed arrays of reverse-storage-order types. 2013-10-15 Robert Dewar * sem_prag.adb: Minor reformatting. 2013-10-15 Ed Schonberg * sem_attr.adb (Analyze_Attribute_Specification, case To_Address): If the expression is an identifier, do not modify its type; it will be converted when necessary, and the type of the expression must remain consistent with that of the entity for back-end consistency. 2013-10-15 Robert Dewar * sem_ch7.adb (Unit_Requires_Body): Add flag Ignore_Abstract_State (Analyze_Package_Specification): Enforce rule requiring Elaborate_Body if a non-null abstract state is specified for a library-level package. * sem_ch7.ads (Unit_Requires_Body): Add flag Ignore_Abstract_State. 2013-10-15 Hristian Kirtchev * sem_prag.adb (Analyze_Constituent): When a state acts as a constituent of another state, ensure that the said state has a Part_Of dependency in its corresponding aspect/pragma Abstract_State. 2013-10-15 Robert Dewar * par-ch4.adb (P_If_expression): Handle redundant ELSE cleanly. 2013-10-15 Thomas Quinot * atree.ads (New_Copy, Relocate_Node): Improve documentation (note that these subprograms reset Is_Overloaded). 2013-10-15 Thomas Quinot * checks.adb (Check_Needed): Handle the case where the test in the left operand of the short circuit is wrapped in a qualified expression, type conversion, or expression with actions. 2013-10-15 Thomas Quinot * sem_type.adb, sem_type.ads (Save_Interps): Also propagate Is_Overloaded to New_N, for consistency. 2013-10-15 Ed Schonberg * a-tienau.adb (Put): Use file parameter to query values of current column and line length. 2013-10-15 Robert Dewar * sem_prag.adb, exp_ch11.adb, a-except-2005.adb, a-except-2005.ads: Minor reformatting. 2013-10-15 Eric Botcazou * targparm.ads: Fix minor typo in comment. 2013-10-15 Ed Schonberg * lib-xref.adb: handle full views that are derived from private types. * sem_util.adb (Build_Elaboration_Entity): Do nothing in ASIS mode: the elaboration entity is not in the source, and plays no role in semantic analysis. Minor reformatting. 2013-10-15 Tristan Gingold * adaint.c (__gnat_get_executable_load_address): Remove AIX specific code. 2013-10-15 Ed Schonberg * exp_aggr.adb (Aggr_Size_OK): Refine criteria to better handle large static aggregates with static record components, to avoid generating a large number of asignments. Conversely, improve handling of aggregates initialized by a single association, which are most efficiently implemented with a loop. 2013-10-15 Hristian Kirtchev * sem_prag.adb (Analyze_Input_Item): Emit an error when the input item comes from the related package. 2013-10-15 Arnaud Charlet * exp_ch11.adb (Expand_Exception_Handlers): Restrict previous change. 2013-10-14 Tristan Gingold * gcc-interface/gigi.h (standard_datatypes): Add ADT_set_exception_parameter_decl (set_exception_parameter_decl): New macro. * gcc-interface/trans.c (gigi): Initialize set_exception_parameter_decl. (Exception_Handler_to_gnu_zcx): Initialize the choice parameter. * gcc-interface/trans.c: Synchronize declarations of other/all others between gigi and the runtime. 2013-10-14 Robert Dewar * exp_attr.adb (Find_Stream_Subprogram): Optimize Storage_Array stream handling. (Find_Stream_Subprogram): Optimize Stream_Element_Array stream handling * rtsfind.ads: Add entry for Stream_Element_Array Add entries for RE_Storage_Array subprograms Add entries for RE_Stream_Element_Array subprograms * s-ststop.ads, s-ststop.adb: Add processing for System.Storage_Array. Add processing for Ada.Stream_Element_Array. 2013-10-14 Tristan Gingold * a-except-2005.ads, a-except-2005.adb: (Get_Exception_Machine_Occurrence): New function. * raise-gcc.c (__gnat_unwind_exception_size): New constant. 2013-10-14 Robert Dewar * sem_res.adb: Minor fix to error message text. * errout.ads, erroutc.ads: Minor reformatting. * s-ststop.ads, s-stratt.ads: Clean up documentation of block IO mode for streams. * s-stratt-xdr.adb: Minor comment update. 2013-10-14 Robert Dewar * sem_aux.adb, sem_aux.ads, sem_prag.adb: Minor reformatting. 2013-10-14 Ed Schonberg * sem_res.adb (Resolve_Actuals): Add error message for a subprogram with an in-out parameter when used in a predicate, to clarify subsequent error at the point of call. 2013-10-14 Hristian Kirtchev * sem_prag.adb (Is_Matching_Input): Consume a matching null input. 2013-10-14 Robert Dewar * freeze.adb (Freeze_Record): Don't give warning about packed and foreign convention. 2013-10-14 Ed Schonberg * sem_aux.adb, sem_aux.ads (Package_Specification): New function, to replace the less efficient idiom Specification. (Unit_Declaration_Node (Pack_Id)), which handles library units and child units. * sem_ch3.adb, sem_ch10.adb, sem_prag.adb, sem_ch12.adb, sem_ch6.adb, exp_disp.adb, sem_cat.adb, exp_dist.adb: Use Package_Specification. 2013-10-14 Hristian Kirtchev * exp_attr.adb (Expand_Update_Attribute): Update the call to Process_Range_Update. (Process_Range_Update): Add new formal parameter Typ and associated comment on usage. Add local constant Index_Typ. Add a type conversion as part of the indexed component to ensure that the loop variable corresponds to the index type. 2013-10-14 Tristan Gingold * a-exexpr-gcc.adb: Adjust comment. (Others_Value, All_Others_Value, Unhandled_Others_Value): Declare as Character to slightly reduce memory footprint. 2013-10-14 Robert Dewar * freeze.adb (Size_Known): Size is not known for packed record with aliased components 2013-10-14 Robert Dewar * sem_ch3.adb: Minor fix to error message. * a-exexpr-gcc.adb, sem_util.adb, sem_case.adb, exp_ch11.adb: Minor reformatting. 2013-10-14 Arnaud Charlet * exp_ch11.adb: Fix typo. 2013-10-14 Thomas Quinot * exp_util.ads: Minor reformatting. 2013-10-14 Ed Schonberg * sem_ch3.adb (Build_Derived_Record_Type): Reject full views with no explicit discriminant constraints, when the parents of the partial view and the full view are constrained subtypes with different constraints. 2013-10-14 Robert Dewar * freeze.adb (Freeze_Array_Type): New procedure, abstracts out this code from Freeze. (Freeze_Array_Type): Detect pragma Pack overriding foreign convention (Freeze_Record_Type): Ditto. 2013-10-14 Hristian Kirtchev * sem_prag.adb (Analyze_Dependency_Clause): Add new local variable Non_Null_Output_Seen. Update the call to Analyze_Input_Output. (Analyze_Input_Item): Streamline the detection mechanism of null and non-null items. (Analyze_Input_List): Add new local variable Non_Null_Input_Seen. Update all calls to Analyze_Input_Output. (Analyze_Input_Output): Add new formal parameter Non_Null_Seen and update the related comment on usage. Update the recursive call to itself. Attribute 'Result is now treated as a non-null item. Detect mixes of null and non-null items. (Analyze_Initialization_Item): Streamline the detection mechanism of null and non-null items. 2013-10-14 Vincent Celier * projects.texi: Add documentation for the new project level attribute Library_Rpath_Options. 2013-10-14 Tristan Gingold * a-exexpr-gcc.adb (Set_Exception_Parameter): New procedure. (Set_Foreign_Occurrence): New procedure, extracted from Setup_Current_Excep. * exp_ch11.adb (Expand_Exception_Handlers): Do not expand choice parameter in case of zcx. * sem_ch11.adb (Analyze_Exception_Handlers): Need debug info for the choice parameter. * raise-gcc.c: Add comments. 2013-10-14 Hristian Kirtchev * aspects.adb: Add an entry in table Canonical_Aspect for Initial_Condition. * aspects.ads: Add entries in tables Aspect_Id, Aspect_Argument, Aspect_Names and Aspect_Delay for Initial_Condition. * einfo.adb (Get_Pragma): Include pragma Initial_Condition to categorization pragmas. * einfo.ads (Get_Pragma): Update comment on usage. * exp_ch7.adb (Expand_N_Package_Body): Add a runtime check to verify the assertion introduced by pragma Initial_Condition. (Expand_N_Package_Declaration): Add a runtime check to verify the assertion introduced by pragma Initial_Condition. (Expand_Pragma_Initial_Condition): New routine. * par-prag: Include pragma Initial_Condition to the list of pragmas that do not require special processing by the parser. * sem_ch3.adb (Analyze_Declarations): Analyze pragma Initial_Condition at the end of the visible declarations. * sem_ch13.adb (Analyze_Aspect_Specifications): Add processing for aspect Initial_Condition. (Check_Aspect_At_Freeze_Point): Aspect Initial_Condition does not need inspection at freezing. * sem_prag.adb (Analyze_Initial_Condition_In_Decl_Part): New routine. (Analyze_Pragma): Update all calls to Check_Declaration_Order. Add processing for pragma Initial_Condition. Initial_Condition is now a valid assertion kind. Add an entry in table Sig_Flags for Initial_Condition. (Check_Declaration_Order): Reimplemented to handle arbitrary pragmas. (Is_Valid_Assertion_Kind): Add an entry for Initial_Condition. * sem_pag.ads (Analyze_Initial_Condition_In_Decl_Part): New routine. * sem_util.adb (Add_Contract_Item): Pragma Initial_Condition can now be associated with a package spec. * sem_util.ads (Add_Contract_Item): Update comment on usage. * sinfo.ads: Update the documentation of node N_Contract * snames.ads-tmpl: Add new predefined name Initial_Condition. Add new pragma id for Initial_Condition. 2013-10-14 Thomas Quinot * exp_pakd.adb: Minor reformatting. 2013-10-14 Robert Dewar * exp_prag.adb: Minor reformatting. 2013-10-14 Ed Schonberg * sem_case.adb (Check_Against_Predicate): Handle properly an others clause in various cases. 2013-10-14 Hristian Kirtchev * sem_prag.adb (Check_Matching_Constituent): Do not inspect the hidden states if there are no hidden states. This case arises when the constituents are states coming from a private child. 2013-10-14 Doug Rupp * init.c [ARMEL and VxWorks] (__gnat_map_signal): Re-arm guard page by clearing VALID bit vice setting page protection. 2013-10-14 Arnaud Charlet * gnat_rm.texi, adaint.c: Fix typo. 2013-10-14 Ed Schonberg * sem_util.adb (Is_Variable, In_Protected_Function): In the body of a protected function, the protected object itself is a constant (not just its components). 2013-10-14 Vincent Celier * snames.ads-tmpl: Add new standard name Library_Rpath_Options. 2013-10-14 Tristan Gingold * sem_prag.adb (Process_Import_Or_Interface): Allow importing of exception using convention Cpp. * exp_prag.adb (Expand_Pragma_Import_Or_Interface): Expand cpp imported exceptions. * raise-gcc.c (is_handled_by): Filter C++ exception occurrences. * gnat_rm.texi: Document how to import C++ exceptions. 2013-10-14 Jose Ruiz * sem_ch13.adb (Sem_Ch13.Analyze_Aspect_Specification): For Priority and CPU aspects, when checking, issue a warning only if it is obviously not a main program. 2013-10-14 Tristan Gingold * adaint.c: Fix condition for AIX. Minor reformatting. 2013-10-14 Robert Dewar * sem_ch3.adb, sem_prag.adb, prj.ads: Minor reformatting. 2013-10-14 Hristian Kirtchev * sem_prag.adb (Analyze_Depends_In_Decl_Part): Rename Outputs_Seen to All_Outputs_Seen and update all occurrences of the variable. (Analyze_Input_Output): Add an item to All_Inputs_Seen when it is an input or a self-referential output. (Check_Mode): Comment reformatting. (Analyze_Abstract_State): Remove the restriction that an Export state must also have mode Input_Only or Output_Only. 2013-10-14 Hristian Kirtchev * einfo.adb: Flag 263 is now known as Has_Visible_Refinement. (Has_Non_Null_Refinement): New routine. (Has_Null_Refinement): The routine is now synthesized. (Has_Visible_Refinement): New routine. (Set_Has_Visible_Refinement): New routine. (Write_Entity_Flags): Remove the output for Has_Null_Refinement. Add output for Has_Visible_Refinement. * einfo.ads: Update the occurrences of Has_Non_Null_Refinement, Has_Null_Refinement and Has_Visible_Refinement in entities. (Has_Non_Null_Refinement): New synthesized attribute. (Has_Null_Refinement): This attribute is now synthesized. (Has_Visible_Refinement): New routine with corresponding pragma Inline. (Set_Has_Visible_Refinement): New routine with corresponding pragma Inline. * sem_ch3.adb (Analyze_Declarations): Add new local variable In_Package_Body. Remove state refinements from visibility at the end of the package body declarations. (Remove_Visible_Refinements): New routine. * sem_prag.adb (Analyze_Constituent): Collect a null constituent and mark the state as having visible refinement. (Analyze_Global_Item): Use attribute Has_Visible_Refinement to detect a state with visible refinement. (Analyze_Input_Output): Use attribute Has_Visible_Refinement to detect a state with visible refinement. (Check_Dependency_Clause): Use attribute Has_Non_Null_Refinement rather than checking the contents of list Refinement_Constituents. (Check_In_Out_States): Use attribute Has_Non_Null_Refinement rather than checking the contents of list Refinement_Constituents. (Check_Input_States): Use attribute Has_Non_Null_Refinement rather than checking the contents of list Refinement_Constituents. (Check_Matching_Constituent): Mark a state as having visible refinement. (Check_Output_States): Use attribute Has_Non_Null_Refinement rather than checking the contents of list Refinement_Constituents. (Check_Refined_Global_Item): Use attribute Has_Visible_Refinement to detect a state with visible refinement. (Is_Matching_Input): Use attribute Has_Non_Null_Refinement rather than checking the contents of list Refinement_Constituents. * sem_util.adb (Is_Refined_State): Use attribute Has_Visible_Refinement to detect a state with visible refinement. 2013-10-14 Hristian Kirtchev * sem_prag.adb (Check_Mode): Do not emit an error when inspecting a self referencial output item of an unconstrained type. 2013-10-14 Tristan Gingold * exp_prag.adb (Expand_Pragma_Import_Export_Exception): Fix target type for code of VMS imported exception. * init.c: Replace Exception_Code by void *. * s-vmexta.adb (Hash, Base_Code_In): Adjust code after changing the type of Exception_Code. 2013-10-14 Vincent Celier * prj.ads: Minor comment updates. * prj-attr.adb: New attribute Library_Rpath_Options. 2013-10-14 Robert Dewar * gnat_rm.texi: Library_Level attribute now applies to an entity name. * sem_attr.adb (Analyze_Attribute, case Library_Level): Prefix is now an entity name. 2013-10-14 Jose Ruiz * sem_ch13.adb (Analyze_Aspect_Specification): For Priority and CPU aspects in subprograms, the expression in the aspect is analyzed and exported. 2013-10-14 Robert Dewar * s-valuti.adb, prep.adb, scng.adb, errout.adb: Minor reformatting. 2013-10-14 Eric Botcazou * adaint.c: Further disable __gnat_get_executable_load_address for Linux. 2013-10-14 Vincent Celier * gnat_ugn.texi: Add documentation for comparing symbols to integers in preprocessing expressions. 2013-10-14 Jose Ruiz * sem_prag.adb (Analyze_Aspect_Specification): For Priority and CPU aspects in subprograms, the expression in the aspect is analyzed and exported. (Analyze_Pragma): When having a Priority pragma in the main subprogram, load a unit that will force the initialization of the tasking run time, which is needed for setting the required priority. 2013-10-14 Vincent Celier * prj-nmsc.adb (Check_Interfaces): Put in Other_Interfaces all non Ada interface files. * prj.ads (Project_Data): New component Other_Interfaces. 2013-10-14 Arnaud Charlet * gcc-interface/Makefile.in: Target pairs clean ups. 2013-10-14 Vincent Celier * errout.adb (Write_Error_Summary): Do not output the number of lines when Main_Source_File is unknown. (Output_Messages): Do not write the header when Main_Source_File is unknown. 2013-10-14 Vincent Celier * prep.adb (Expression): Accept terms of the form 'symbol integer", where relop is =, <, <=, > or >=. (Parse_Def_File): Accept literal integer values. * gcc-interface/Make-lang.in: Add s-valint.o, s-valuns.o and s-valuti.o to the compiler object files. 2013-10-14 Robert Dewar * exp_prag.adb, exp_ch11.adb, s-exctab.adb: Minor reformatting. * usage.adb: Add line for -gnateu switch. 2013-10-14 Vincent Celier * lib-writ.ads: Add comments to indicate that a path name in D lines may be quoted if the path name includes directories with spaces. 2013-10-14 Robert Dewar * debug.adb: Document -gnatd.E. * gnat1drv.adb (Adjust_Global_Switches): Set Error_To_Warning if -gnatd.E set. * opt.ads (Error_To_Warning): New switch. * osint.adb: Minor reformatting. * sem_warn.adb (Warn_On_Overlapping_Actuals): Overlap is error in some cases in Ada 2012 mode (unless Error_To_Warning) is set. * sem_warn.ads (Warn_On_Overlapping_Actuals): Document error in Ada 2012 mode. 2013-10-14 Tristan Gingold * cstand.adb: Add a comment for Standard_Exception_Type. 2013-10-14 Ed Schonberg * exp_ch4.adb (Process_Transient_Object): If a transient scope has already been created, use the corresponding Node_To_Be_Wrapped as the insertion point for the controlled actions. 2013-10-14 Tristan Gingold * cstand.adb (Create_Standard): Change Import_Code component of Standard_Exception_Type to Foreign_Data. Its type is now Standard_A_Char (access to character). * exp_prag.adb (Expand_Pragma_Import_Export_Exception): Adjust definition of Code to match the type of Foreign_Data. * s-stalib.ads (Exception_Data): Replace Import_Code by Foreign_Data Change the definition of standard predefined exceptions. (Exception_Code): Remove. * raise.h (Exception_Code): Remove (Exception_Data): Replace Import_Code field by Foreign_Data. * rtsfind.ads (RE_Exception_Code): Remove (RE_Import_Address): Add. * a-exexpr-gcc.adb (Import_Code_For): Replaced by Foreign_Data_For. * exp_ch11.adb (Expand_N_Exception_Declaration): Associate null to Foreign_Data component. * raise-gcc.c (Import_Code_For): Replaced by Foreign_Data_For. (is_handled_by): Add comments. Use replaced function. Change condition so that an Ada occurrence is never handled by Foreign_Exception. * s-exctab.adb (Internal_Exception): Associate Null_Address to Foreign_Data component. * s-vmexta.adb, s-vmexta.ads (Exception_Code): Declare Replace SSL.Exception_Code by Exception_Code. 2013-10-14 Robert Dewar * gnat_ugn.texi: Document -gnateu switch. * opt.ads (Ignore_Unrecognized_VWY_Switches): New switch. * stylesw.adb: Ignore unrecognized switch if Ignore_Unrecognized_VWY_Switches set. * switch-c.adb: Implement -gnateu (sets Ignore_Unrecognized_VWY_Switches). * validsw.adb: Ignore unrecognized switch if Ignore_Unrecognized_VWY_Switches set. * warnsw.adb: Ignore unrecognized switch if Ignore_Unrecognized_VWY_Switches set. 2013-10-14 Robert Dewar * exp_prag.adb, sem_prag.adb, a-exexda.adb, s-vmexta.ads: Minor reformatting. 2013-10-14 Vincent Celier * ali.adb (Get_File_Name): New Boolean parameter May_Be_Quoted, defaulted to False. Calls Get_Name with May_Be_Quoted. (Get_Name): New Boolean parameter May_Be_Quoted, defaulted to False. If May_Be_Quoted is True and first non blank charater is '"', unquote the name. (Scan_ALI): For the file/path name on the D line, call Get_File_Name with May_Be_Quoted = True, as it may have been quoted. * lib-util.adb, lib-util.ads (Write_Info_Name_May_Be_Quoted): New procedure to write file/path names that may contain spaces and if they do are quoted. * lib-writ.adb (Write_ALI): Use new procedure Write_Info_Name_May_Be_Quoted to write file/path names on D lines. 2013-10-14 Hristian Kirtchev * sem_prag.adb (Analyze_Depends_In_Decl_Part, Analyze_Global_In_Decl_Part, Analyze_Pre_Post_Condition_In_Decl_Part): Install the subprogram and its formals only when it is not already installed. * sem_util.adb (Is_Refined_State): A state is refined when it has a non-empty list of constituents. 2013-10-14 Tristan Gingold * adaint.c: Disable __gnat_get_executable_load_address for linux. * exp_prag.adb: Add comment in Expand_Pragma_Import_Export_Exception. 2013-10-14 Tristan Gingold * s-vmexta.ads: Add comments. 2013-10-14 Hristian Kirtchev * sem_ch6.adb (Analyze_Subprogram_Body_Contract): Add processing for pragma Refined_State. * sem_ch13.adb (Analyze_Aspect_Specifications): Add processing for aspect Refined_Depends. * sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part): Use Find_Related_Subprogram_Or_Body to find the related context. Use the current scope when determining whether to ensure proper visibility. (Analyze_Depends_In_Decl_Part): Add local variable Spec_Id. Update the comment on usage of Subp_Id. Use Find_Related_Subprogram_Or_Body to find the related context. Extract the corresponding spec of the body (if any). Use the current scope when determining when to ensure proper visibility. (Analyze_Global_In_Decl_Part): Add local variable Spec_Id. Update the comment on usage of Subp_Id. Use Find_Related_Subprogram_Or_Body to find the related context. Extract the corresponding spec of the body (if any). Use the current scope when determining when to ensure proper visibility. (Analyze_Global_Item): Use the entity of the subprogram spec when performing formal parameter checks. Perform state-related checks. (Analyze_Input_Output): Use Is_Attribute_Result to detect 'Result. Query the entity of a subprogram spec when verifying the prefix of 'Result. Perform state-related checks. (Analyze_Pragma): Merge the analysis of Refined_Depends and Refined_Global. (Analyze_Refined_Depends_In_Decl_Part): Provide implemenation. (Analyze_Refined_Global_In_Decl_Part): Move state-related checks to the body of Analyze_Global_In_Decl_Part. Rename local constant List to Items. (Analyze_Refined_Pragma): Remove circuitry to find the proper context, use Find_Related_Subprogram_Or_Body instead. (Check_Function_Return): Query the entity of the subprogram spec when verifying the use of 'Result. (Check_In_Out_States, Check_Input_States, Check_Output_States): Avoid using Has_Null_Refinement to detect a state with a non-null refinement, use the Refinement_Constituents list instead. (Check_Matching_Constituent): Remove initialization code. (Check_Mode_Restriction_In_Function): Use the entity of the subprogram spec when verifying mode usage in functions. (Collect_Global_Items): New routine. (Collect_Subprogram_Inputs_Outputs): Add local variable Spec_Id. Add circuitry for bodies-as-specs. Use pragma Refined_Global when collecting for a body. (Create_Or_Modify_Clause): Use the location of the clause. Rename local variable Clause to New_Clause to avoid confusion and update all occurrences. Use Is_Attribute_Result to detect 'Result. (Find_Related_Subprogram): Removed. (Find_Related_Subprogram_Or_Body): New routine. (Is_Part_Of): Move routine to top level. (Normalize_Clause): Update the comment on usage. The routine can now normalize a clause with multiple outputs by splitting it. (Collect_Global_Items): Rename local constant List to Items. Remove the check for a null list. (Requires_Profile_Installation): Removed. (Split_Multiple_Outputs): New routine. * sem_prag.ads: Update the comments on usage of various pragma-related analysis routines. * sem_util.adb (Contains_Refined_State): The routine can now process pragma [Refined_]Depends. (Has_Refined_State): Removed. (Has_State_In_Dependency): New routine. (Has_State_In_Global): New routine. (Is_Attribute_Result): New routine. * sem_util.ads (Is_Attribute_Result): New routine. 2013-10-14 Emmanuel Briot * s-regpat.adb (Compile): Fix finalization of the automaton when its size was automatically computed to be exactly 1000 bytes. 2013-10-14 Ed Schonberg * sem_ch3.adb (Complete_Private_Subtype): If the full view of the base type is constrained, the full view of the subtype is known to be constrained as well. 2013-10-14 Vincent Celier * projects.texi: Add documentation for new attributes of package Clean: Artifacts_In_Object_Dir and Artifacts_In_Exec_Dir. 2013-10-14 Tristan Gingold * adaint.c, adaint.h (__gnat_get_executable_load_address): New function. * a-exexda.adb (Append_Info_Basic_Exception_Traceback): Add executable load address (Basic_Exception_Tback_Maxlength): Adjust. 2013-10-14 Vincent Celier * prj-attr.adb: New attributes in package Clean: Artifacts_In_Exec_Dir, Artifacts_In_Object_Dir. * prj-nmsc.adb (Process_Clean (Attributes)): New procedure to process attributes Artifacts_In_Exec_Dir and Artifacts_In_Object_Dir in package Clean. * prj.ads (Project_Configuration): New components Artifacts_In_Exec_Dir and Artifacts_In_Object_Dir. * snames.ads-tmpl: New standard names Artifacts_In_Exec_Dir and Artifacts_In_Object_Dir used only by gprclean. 2013-10-14 Robert Dewar * exp_attr.adb (Expand_N_Attribute_Reference): Add error entry for Library_Level attribute (which should not survive to expansion) * gnat_rm.texi: Document attribute Library_Level * sem_attr.adb (Analyze_Attribute, case Library_Level): Implement this new attribute (Set_Boolean_Result): Replaces Set_Result (Check_Standard_Prefix): Document that Check_E0 is called (Check_System_Prefix): New procedure * snames.ads-tmpl: Add entry for Library_Level attribute 2013-10-14 Robert Dewar * exp_ch6.adb, sinfo.ads: Minor reformatting. * checks.adb (Overlap_Check): Use identifier casing in messages. 2013-10-14 Robert Dewar * einfo.ads, einfo.adb (Default_Aspect_Component_Value): Is on base type only. * exp_aggr.adb (Expand_Array_Aggregate): Handle proper initialization of <> component. * exp_ch3.adb, exp_tss.adb: Minor reformatting * sem_ch13.adb (Default_Aspect_Component_Value, Default_Aspect_Value): Is on base type only. * sinfo.ads: Minor comment revision. 2013-10-14 Robert Dewar * g-decstr.adb (Decode_Wide_Wide_Character): Fix failure to detect invalid sequences where longer than necessary sequences are used for encoding. (Validate_Wide_Character): Call Decode_Wide_Character to get the above validations. (Validate_Wide_Wide_Character): Same fix * g-decstr.ads: Add documentation making it clear that the UTF-8 implementation here recognizes all valid UTF-8 sequences, rather than the well-formed subset corresponding to characters defined in Unicode. (Next_Wide_Character): Remove comment about this being more efficient than Decode_Wide_Character (because this no longer the case). (Prev_Wide_Character): Add note that valid encoding is assumed. 2013-10-14 Robert Dewar * a-wichha.adb (Character_Set_Version): New function. * a-wichha.ads: Remove comments for pragma Pure (final RM has this). (Character_Set_Version): New function. * gnat_rm.texi: Update doc. 2013-10-14 Hristian Kirtchev * einfo.adb: Flag263 is now known as Has_Null_Refinement. (Has_Null_Refinement): New routine. (Set_Has_Null_Refinement): New routine. (Write_Entity_Flags): Output the status of flag Has_Null_Refinement. * einfo.ads: Add new flag Has_Null_Refinement along with comment on usage and update all nodes subject to the flag. (Has_Null_Refinement): New routine along with pragma Inline. (Set_Has_Null_Refinement): New rouitine along with pragma Inline. * sem_prag.adb (Analyze_Constituent): Mark a state as having a null refinement when the sole constituent is "null". (Analyze_Global_List): Handle null input/output items. (Analyze_Refined_Global_In_Decl_Part): Add local variable Has_Null_State. Add logic to handle combinations of states with null refinements and null global lists and/or items. (Check_In_Out_States, Check_Input_States, Check_Output_States): Use attribute Has_Null_Refinement to detect states with constituents. (Check_Refined_Global_List): Handle null input/output items. (Process_Global_Item): Handle states with null refinements. (Process_Global_List): Handle null input/output items. 2013-10-14 Robert Dewar * freeze.adb (Freeze_Entity): Reset Is_True_Constant for aliased object * gnat_ugn.texi: Update doc on aliased variables and constants. 2013-10-14 Ed Schonberg * exp_pakd.adb (Expand_Packed_Element_Reference): If the reference is an actual in a call, the prefix has not been fully expanded, to account for the additional expansion for parameter passing. the prefix itself is a packed reference as well, recurse to complete the transformation of the prefix. 2013-10-14 Eric Botcazou * exp_dbug.adb (Debug_Renaming_Declaration): Do not materialize the entity when the renamed object contains an N_Explicit_Dereference. * sem_ch8.adb (Analyze_Object_Renaming): If the renaming comes from source and the renamed object is a dereference, mark the prefix as needing debug information. 2013-10-14 Doug Rupp * system-vxworks-arm.ads (Stack_Check_Probes, Stack_Check_Limits): Enable Stack Probes, Disable Stack Limit Checking. * init.c [VxWorks] (__gnat_inum_to_ivec): Caste return value. (__gnat_map_signal): Fix signature. (__gnat_error_handler): Make static, fix signature, remove prototype, fix prototype warning. [ARMEL and VxWorks6] (__gnat_map_signal): Check and re-arm guard page for storage_error. * exp_pakd.adb: Minor reformatting. 2013-10-14 Hristian Kirtchev * sem_prag.adb (Analyze_Global_In_Decl_Part): Remove local variable Contract_Seen. Add local variable Proof_Seen. (Analyze_Global_List): Remove the processing for mode Contract_In. Add support for mode Proof_In. (Analyze_Pragma): Update the grammar of pragmas Global and Refined_Global. * snames.ads-tmpl: Remove predefined name Contract_In. Add predefined name Proof_In. 2013-10-14 Robert Dewar * exp_prag.adb (Expand_Pragma_Check): Generate proper string for invariant * gnat_rm.texi: Add documentation for pragmas Type_Invariant[_Class] * par-prag.adb: Add entries for pragmas Type_Invariant[_Class] * sem_ch13.adb: Minor reformatting * sem_prag.adb: Implement pragmas Type_Invariant[_Class] * snames.ads-tmpl: Add entries for pragmas Type_Invariant[_Class] 2013-10-14 Johannes Kanig * debug.adb: Release now unused debug switches that were only relevant for gnat2why backend, not the frontend * frontend.adb (Frontend) Do not stop when -gnatd.H is present, was unused 2013-10-14 Hristian Kirtchev * sem_prag.adb (Analyze_Global_Item): Allow references to enclosing formal parameters. 2013-10-14 Thomas Quinot * einfo.adb (Equivalent_Type): Add missing case E_Access_Subprogram_Type in guard (for remote access to subprograms) * sem_ch8.adb (Find_Direct_Name, Find_Expanded_Name): Add missing guards to account for the presence of RAS types that have already been replaced with the corresponding fat pointer type. 2013-10-14 Hristian Kirtchev * aspects.adb: Add an entry in table Canonical_Aspect for Initializes. * aspects.ads: Add entries in tables Aspect_Id, Aspect_Argument, Aspect_Names and Aspect_Delay for Initializes. * atree.ads, atree.adb (Ekind_In): New seven argument versions of the routines. * einfo.adb: Remove Refined_State_Pragma from the list of node usage. Finalizer is now at position 28. (Contract): Package and package bodies now have a contract. (Finalizer): Update the assertion and node usage. (Get_Pragma): Update the Is_CDG flag to include Abstract_State, Initializes and Refined_State. (Refined_State_Pragma): Removed. (Set_Contract): Package and package bodies now have a contract. (Set_Finalizer): Update the assertion and node usage. (Set_Refined_State_Pragma): Removed. (Write_Field8_Name): Remove the output for Refined_State_Pragma. (Write_Field24_Name): Remove the output for Finalizer. Package and package bodies now have a contract. (Write_Field28_Name): Add output for Finalizer. * einfo.ads: Update the documentation and usage in entities of attribute Contract. Update the node position and usage in entities of attribute Finalizer. Remove the documentation and usage in entities for attribute Refined_State_Pragma. (Refined_State_Pragma): Removed along with pragma Inline. (Set_Refined_State_Pragma): Removed along with pragma Inline. * par-prag.adb: Add Initializes to the pragmas that do not require special processing by the parser. * sem_ch3.adb (Analyze_Declarations): Add local variable Prag. Update the retrieval of pragma Refined_State. Analyze aspect/pragma Initializes at the end of the visible declarations of the related package. * sem_ch6.adb (Analyze_Subprogram_Body_Contract): Add local variables Ref_Depends and Ref_Global. Analyze pragmas Refined_Global and Refined_Depends in that order. (Analyze_Subprogram_Contract): Add local variables Depends and Global. Analyze pragmas Global and Depends in that order. * sem_ch7.adb (Analyze_Package_Body_Helper): Package bodies now have a contract. Move the analysis of the aspect specifications after the defining entity has been decorated. (Analyze_Package_Declaration): Packages now have a contract. Move the analysis of the aspect specifications after the defining entity has been decorated. * sem_ch12.adb (Analyze_Generic_Package_Declaration): Packages now have contracts. * sem_ch13.adb (Analyze_Pragma): Code cleanup for aspect Abstract_State. Add processing for aspect Initializes. (Check_Aspect_At_Freeze_Point): Add an entry for Initializes. * sem_prag.adb: Use Get_Pragma_Arg to extract the expression of a pragma argument. Add an entry in table Sig_Flags for Initializes. (Analyze_Initializes_In_Decl_Part): New routine. (Analyze_Pragma): Check the declaration order of pragmas Abstract_State and Initializes. Abstract_State is now part of the package contract. Analyze pragma Initializes. Check for duplicate Refined_State pragma. Refined_State is now part of the package contract. (Check_Declaration_Order): New routine. (Check_Test_Case): Alphabetized. * sem_prag.ads (Analyze_Initializes_In_Decl_Part): New routine. * sem_util.adb (Add_Contract_Item): Rename formal Subp_Id to Id. This routine can now support contracts on packages and package bodies. * sem_util.ads (Add_Contract_Item): Rename formal Subp_Id to Id. Update comment on usage. * sinfo.ads: Update the usage of N_Contract nodes. * snames.ads-tmpl: Add predefined name Initializes. Add new pragma id for Initializes. 2013-10-13 Nicolas Roche Eric Botcazou * gcc-interface/Make-lang.in (ada/%.o): Replace individual rules with generic rule and add $(POSTCOMPILE). (ADA_DEPS): New. (.adb.o): Add @$(ADA_DEPS). (.ads.o): Likewise. (ada/a-except.o): Likewise. (ada/s-excdeb.): Likewise. (ada/s-assert.o): Likewise. (ada/a-tags.o): Likewise. (ada_generated_files): New variable. Use them as dependency order for GNAT1_ADA_OBJS and GNATBIND_OBJS. (ADA_DEPFILES): New variable. Include them. (ada_OBJS): Define. 2013-10-13 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Force all local variables with aggregate types in memory if not optimizing. 2013-10-13 Hristian Kirtchev * sem_prag.adb (Check_Mode): Do not emit an error when we are looking at inputs and the item is an unconstrained or tagged out parameter. (Check_Mode_Restriction_In_Enclosing_Context): Use Get_Pragma to find whether the context is subject to aspect/pragma Global. (Collect_Subprogram_Inputs_Outputs): Unconstrained or tagged out parameters are now considered inputs. Use Get_Pragma to find wheher the subprogram is subject to aspect/pragma Global. (Is_Unconstrained_Or_Tagged_Item): New routine. 2013-10-13 Thomas Quinot * einfo.ads: Minor reformatting. * gcc-interface/Make-lang.in: Update dependencies. 2013-10-13 Robert Dewar * gnat_rm.texi: Add documentation for pragmas Pre[_Class] Post[_Class]. * par-ch2.adb (Skip_Pragma_Semicolon): Handle extra semicolon nicely. * par-prag.adb: Add entries for pragmas Pre[_Class] and Post[_Class]. * sem_prag.adb: Add handling of pragmas Pre[_Class] and Post[_Class]. * sem_util.adb (Original_Aspect_Name): Moved here from Sem_Prag.Original_Name, and modified to handle pragmas Pre/Post/Pre_Class/Post_Class. * sem_util.ads (Original_Aspect_Name): Moved here from Sem_Prag.Original_Name. * snames.ads-tmpl: Add entries for pragmas Pre[_Class] and Post[_Class]. 2013-10-13 Robert Dewar * einfo.adb, sem_ch6.adb: Minor reformatting. 2013-10-13 Hristian Kirtchev * einfo.adb: Add node/list usage for Refined_State and Refinement_Constituents. (Get_Pragma): Update the initialization of Is_CDG to include Refined_Global and Refined_Depends. Rename constant Delayed to In_Contract and update all of its occurrences. (Is_Non_Volatile_State): New routine. (Is_Volatile_State): Removed. (Refined_State): New routine. (Refinement_Constituents): New routine. (Set_Refined_State): New routine. (Set_Refinement_Constituents): New routine. (Write_Field8_Name): Add output for Refinement_Constituents. (Write_Field10_Name): Add output for Refined_State. * einfo.ads: Add new synthesized attribute Is_Non_Volatile_State. Remove synthesized attribute Is_Volatile_State. Add new attributes Refined_State and Refinement_Constituents along with usage in nodes. (Get_Pragma): Update the comment on usage. (Is_Non_Volatile_State): New routine. (Is_Volatile_State): Removed. (Refined_State): New routine and pragma Inline. (Refinement_Constituents): New routine and pragma Inline. (Set_Refined_State): New routine and pragma Inline. (Set_Refinement_Constituents): New routine and pragma Inline. * elists.ads, elists.adb (Clone): Removed. (New_Copy_Elist): New routine. (Remove): New routine. * sem_ch3.adb (Analyze_Declarations): Use Defining_Entity to get the entity of the subprogram [body]. (Analyze_Object_Declaration): Add initialization for Refined_State. * sem_ch6.adb (Analyze_Subprogram_Body_Contract): Add processing for Refined_Global and Refined_Depends. Emit an error when the body requires Refined_Global, but the aspect/pragma is not present. * sem_ch6.ads (Analyze_Subprogram_Body_Contract): Change procedure signature and add comment on usage. * sem_ch13.adb (Analyze_Aspect_Specifications): Add processing for aspect Refined_Global. * sem_prag.adb (Analyze_Abstract_State): Add initialization of attributes Refined_State and Refinement_Constituents. (Analyze_Depends_In_Decl_Part, Analyze_Global_In_Decl_Part, Analyze_Contract_Cases_In_Decl_Part): Remove local constant Arg1. (Analyze_Pragma): Add processing for pragma Refined_Global. The analysis of Refined_Post and Refined_Pre has been merged. Update an error message in the processing of pragma Refined_State. (Analyze_Refined_Global_In_Decl_Part): Provide implementation. (Analyze_Refined_Pragma): New routine. (Analyze_Refined_Pre_Post_Condition): Removed. (Analyze_Refined_State_In_Decl_Part): Update the call to Clone. (Analyze_Refinement_Clause): Make State_Id visible to all nested subprogram. (Check_Matching_Constituent): Establish a relation between a refined state and its constituent. (Collect_Hidden_States_In_Decls): Remove ??? comment. Look at the entity of the object declaration to establish its kind. * sem_util.adb: Alphabetize with and use clauses. (Contains_Refined_State): New routine. * sem_util.ads (Contains_Refined_State): New routine. 2013-10-13 Thomas Quinot * scos.ads: Minor documentation clarification. 2013-10-13 Thomas Quinot * s-oscons-tmplt.c (CLOCK_RT_Ada): Set to CLOCK_MONOTONIC when building on AIX 5.3 or later, and to CLOCK_REALTIME on older versions of AIX. * init.c (pthread_condattr_setclock): Remove now useless weak symbol. * thread.c(__gnat_pthread_condattr_setup): Remove bogus AIX 5.2 compatibility shim. * s-osinte-aix.ads(clock_id_t): Fix C mapping (this is a 64-bit type). (clock_gettime): Import from C runtime library. * s-osinte-aix.adb (clock_gettime): Remove bogus emulation body, this routine is provided by the system in current supported versions of AIX. 2013-10-13 Robert Dewar * sem_ch3.adb: Minor reformatting. 2013-10-13 Ed Schonberg * freeze.adb (Freeze_Entity): For a function whose return type is incomplete, do not replace the type with the full view if the type is a limited view. In that case the full view appears in a different unit, and the back-end will retrieve it at the proper elaboration point. 2013-10-13 Yannick Moy * exp_spark.adb (Expand_SPARK_Call): Do not introduce temporaries for actuals. 2013-10-13 Ed Schonberg * sem_ch3.adb: in Ada 2012 access_to_function types can have in-out parameters. (Derived_Type_Declaration): SPARK restriction must be flagged on the original node, since it may have been written as a subtype declaration. (Analyze_Subtype_Declaration): Do not enter name of entity in declaration if it is the current entity, because it may have been inserted in a previous analysis and it appears in the else_part of an if-statement that is rewritten during expansion. 2013-10-13 Yannick Moy * exp_spark.adb (Expand_SPARK_N_Attribute_Reference): Remove procedure. (Expand_SPARK): Remove call to Expand_SPARK_N_Attribute_Reference and Expand_SPARK_N_Simple_Return_Statement. (Expand_SPARK_N_Simple_Return_Statement, Expand_SPARK_Simple_Function_Return): Remove procedures. 2013-10-13 Vincent Celier * gnat_ugn.texi: Minor editing. 2013-10-13 Ed Schonberg * sem_ch3.adb (Check_Abstract_Overriding): If a synchronized operation implements an interface primitive, mark the operation as referenced, to prevent usually spurious messages about unused entities: such operations are called in dispatching select statements that are not visible to the compiler. 2013-10-13 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_param): Remove obsolete comment. 2013-10-11 Jakub Jelinek * gcc-interface/utils.c (DEF_FUNCTION_TYPE_8): Define. 2013-10-10 Robert Dewar * par-ch6.adb (Check_Junk_Semicolon_Before_Return): Remove junk code. 2013-10-10 Javier Miranda * sem_ch13.adb (Freeze_Entity_Checks): Avoid loosing errors on CPP entities in -gnatc mode. 2013-10-10 Robert Dewar * sem_ch5.adb (Analyze_If_Statement): Only diagnose redundant if from source. 2013-10-10 Robert Dewar * restrict.adb (Check_SPARK_Restriction): Refine test (don't automatically go to the original node). * sem_ch11.adb (Analyze_Raise_Statement): Only raise statements that come from source violate SPARK restrictions. (Analyze_Raise_xxx_Error): Same fix. * sem_ch3.adb (Analyze_Object_Declaration): Check OK SPARK initialization on original node, not on possibly rewritten expression. * sem_ch4.adb (Analyze_If_Expression): Only if expressions that come from source violate SPARK mode restrictions. 2013-10-10 Robert Dewar * gnat_ugn.texi: Fix confusing documentation for -gnatyM. 2013-10-10 Yannick Moy * errout.adb (Compilation_Errors): In formal verification mode, always return False. 2013-10-10 Hristian Kirtchev * sem_prag.adb (Collect_Hidden_States_In_Decls): Only consider source non-constant objects. 2013-10-10 Hristian Kirtchev * aspects.adb: Add an entry in table Canonical_Aspect for Refined_State. * aspects.ads: Add entries in tables Aspect_Id, Aspect_Argument, Aspect_Names and Aspect_Delay for Refined_State. * einfo.adb: Add with and use clauses for Elists. Remove Refined_State from the list of node usage. Add Refined_State_Pragma to the list of node usage. (Has_Null_Abstract_State): New routine. (Refined_State): Removed. (Refined_State_Pragma): New routine. (Set_Refined_State): Removed. (Set_Refined_State_Pragma): New routine. (Write_Field8_Name): Add output for Refined_State_Pragma. (Write_Field9_Name): Remove the output for Refined_State. * einfo.ads: Add new synthesized attribute Has_Null_Abstract_State along with usage in nodes. Remove attribute Refined_State along with usage in nodes. Add new attribute Refined_State_Pragma along with usage in nodes. (Has_Null_Abstract_State): New routine. (Refined_State): Removed. (Refined_State_Pragma): New routine. (Set_Refined_State): Removed. (Set_Refined_State_Pragma): New routine. * elists.adb (Clone): New routine. * elists.ads (Clone): New routine. * par-prag.adb: Add Refined_State to the pragmas that do not require special processing by the parser. * sem_ch3.adb: Add with and use clause for Sem_Prag. (Analyze_Declarations): Add local variables Body_Id, Context and Spec_Id. Add processing for delayed aspect/pragma Refined_State. * sem_ch13.adb (Analyze_Aspect_Specifications): Update the handling of aspect Abstract_State. Add processing for aspect Refined_State. Remove the bizzare insertion policy for aspect Abstract_State. (Check_Aspect_At_Freeze_Point): Add an entry for Refined_State. * sem_prag.adb: Add an entry to table Sig_Flags for pragma Refined_State. (Add_Item): Update the comment on usage. The inserted items need not be unique. (Analyze_Contract_Cases_In_Decl_Part): Rename variable Restore to Restore_Scope and update all its occurrences. (Analyze_Pragma): Update the handling of pragma Abstract_State. Add processing for pragma Refined_State. (Analyze_Pre_Post_Condition_In_Decl_Part): Rename variable Restore to Restore_Scope and update all its occurrences. (Analyze_Refined_State_In_Decl_Part): New routine. * sem_prag.ads (Analyze_Refined_State_In_Decl_Part): New routine. * snames.ads-tmpl: Add new predefined name for Refined_State. Add new Pragma_Id for Refined_State. 2013-10-10 Ed Schonberg * sem_ch10.adb (Install_Limited_Withed_Unit): handle properly the case of a record declaration in a limited view, when the record contains a self-referential component of an anonymous access type. 2013-10-10 Thomas Quinot * exp_ch4.adb (Process_Transient_Object): For any context other than a simple return statement, insert the finalization action after the context, not as an action on the context (which will get evaluated before it). 2013-10-10 Hristian Kirtchev * einfo.adb (Write_Field19_Name): Correct the string name of attribute Default_Aspect_Value. 2013-10-10 Ed Schonberg * sem_type.adb (Interface_Present_In_Ancestor): The progenitor in a type declaration may be an interface subtype. 2013-10-10 Robert Dewar * sinfo.ads (Do_Range_Check): Add special note on handling of range checks for Succ and Pred. 2013-10-10 Robert Dewar * erroutc.adb (Output_Msg_Text): Remove VMS special handling. 2013-10-10 Robert Dewar * a-chahan.ads, a-chahan.adb (Is_Line_Terminator): New function (Is_Mark): New function. (Is_Other_Format): New function. (Is_Punctuation_Connector): New function. (Is_Space): New function. 2013-10-10 Robert Dewar * sem_aggr.adb (Resolve_Array_Aggregate): Redo duplicate/missing choice circuit. Was not quite right in some cases, which showed up in ACATS test B43201C. * sem_attr.adb (Address_Checks): Make sure name is set right for some messages issued. * mlib-prj.adb: Minor code reorganization. * gnat_ugn.texi: Remove special VMS doc for tagging of warning msgs. * exp_ch9.adb: Minor reformatting. 2013-10-10 Tristan Gingold * lib-writ.adb (Write_Unit_Information): Adjust previous patch. 2013-10-10 Robert Dewar * sem_ch5.adb (Analyze_If_Statement): Warn on redundant if statement. * sem_util.ads, sem_util.adb (Has_No_Obvious_Side_Effects): New function. 2013-10-10 Ed Schonberg * exp_ch9.adb (Expand_N_Timed_Entry_Call): Simplify expansion for the case of a dispatching trigger: there is no need to duplicate the code or create a subprogram to encapsulate the triggering statements. This allows exit statements in the triggering statements, that refer to enclosing loops. 2013-10-10 Robert Dewar * freeze.adb: Minor reformatting. * sem_ch13.adb (Freeze_Entity_Checks): New procedure (Analyze_Freeze_Entity): Call Freeze_Entity_Checks (Analyze_Freeze_Generic_Entity): Call Freeze_Entity_Checks. * sinfo.ads: Add syntax for sprint for Freeze_Generic_Entity. * sprint.ads: Add syntax for freeze generic entity node. 2013-10-10 Robert Dewar * einfo.adb, einfo.ads: Minor comment updates. 2013-10-10 Robert Dewar * lib-writ.adb (Write_Unit_Information): Fatal error if linker options are detected in a predefined generic unit. 2013-10-10 Thomas Quinot * s-oscons-tmplt.c (CLOCK_REALTIME): Always define, possibly using a dummy placeholder value. (NEED_PTHREAD_CONDATTR_SETCLOCK): Remove, not needed anymore. * thread.c: Adjust #if test accordingly. 2013-10-10 Hristian Kirtchev * exp_ch6.adb (Consequence_Error): Generate an implicit if statement. (Expand_Contract_Cases): Generate an implicit if statement. (Process_Contract_Cases): Do not expand Contract_Cases when no code is being generated. 2013-10-10 Robert Dewar * sem_attr.adb (Address_Checks): New procedure. 2013-10-10 Ed Schonberg * sinfo.ads, sinfo.adb: New Node Freeze_Generic_Entity, to trigger semantic actions at the proper point for entities that previously had no explicit freeze point. * freeze.adb (Freeze_Generic_Entities): generate new nodes to indicate the point at which semantic checks can be performed on entities declared in generic packages. * sem_ch13.ads, sem_ch13.adb: New procedure Analyze_Freeze_Generic_Entity. * exp_util.adb (Insert_Actions): Treat new node like Freeze_Entity. * sem.adb (Analyze): Call Analyze_Freeze_Generic_Entity. * sprint.adb (Sprint_Node): display Analyze_Freeze_Generic_Entity. * gcc-interface/trans.c: Ignore Analyze_Freeze_Generic_Entity. * gcc-interface/Make-lang.in: Update dependencies. 2013-10-10 Robert Dewar * sem_aggr.adb (Resolve_Array_Aggregate): Identify duplicated cases. 2013-10-10 Robert Dewar * sem_ch9.adb (Analyze_Task_Body): Aspects are illegal (Analyze_Protected_Body): Aspects are illegal. 2013-10-10 Robert Dewar * sem_ch6.adb, sem_ch13.adb: Minor reformatting. * sem_case.adb (Check_Choices): Fix bad listing of missing values from predicated subtype case (Check_Choices): List duplicated values. * errout.adb (Set_Msg_Text): Process warning tags in VMS mode * erroutc.adb (Output_Msg_Text): Handle VMS warning tags * gnat_ugn.texi: Document /WARNINGS=TAG_WARNINGS for VMS * ug_words: Add entries for -gnatw.d and -gnatw.D * vms_data.ads: Add [NO]TAG_WARNINGS for -gnatw.D/-gnatw.d * lib-writ.ads: Documentation fixes 2013-10-10 Robert Dewar * a-wichha.adb, a-wichha.ads, a-zchhan.adb, a-zchhan.ads (Is_Other_Format): New name for Is_Other. (Is_Punctuation_Connector): New name for Is_Punctuation 2013-10-10 Hristian Kirtchev * aspects.adb: Add entries in table Canonical_Aspects for aspects Refined_Depends and Refined_Global. * aspects.ads: Add entries in tables Aspect_Id, Aspect_Argument, Aspect_Names, Aspect_Declay, Aspect_On_Body_Or_Stub_OK for aspects Refined_Depends and Refined_Global. * einfo.adb (Contract): Subprogram bodies are now valid owners of contracts. (Set_Contract): Subprogram bodies are now valid owners of contracts. (Write_Field24_Name): Output the contract attribute for subprogram bodies. * exp_ch6.adb (Expand_Subprogram_Contract): New routine. * exp_ch6.ads (Expand_Subprogram_Contract): New routine. * par-prag.adb: Pragmas Refined_Depends and Refined_Global do not require any special processing by the parser. * sem_ch3.adb (Adjust_D): Renamed to Adjust_Decl. (Analyze_Declarations): Code reformatting. Analyze the contract of a subprogram body at the end of the declarative region. * sem_ch6.adb (Analyze_Generic_Subprogram_Body): Subprogram bodies can now have contracts. Use Expand_Subprogram_Contract to handle the various contract assertions. (Analyze_Subprogram_Body_Contract): New null routine. (Analyze_Subprogram_Body_Helper): Subprogram bodies can now have contracts. Use Expand_Subprogram_Contract to handle the various contract assertions. (Analyze_Subprogram_Contract): Add local variable Nam. Update the call to Analyze_PPC_In_Decl_Part. Capture the pragma name in Nam. (Process_PPCs): Removed. * sem_ch6.ads (Analyze_Subprogram_Body_Contract): New routine. (Analyze_Subprogram_Contract): Update the comment on usage. * sem_ch13.adb (Analyze_Aspect_Specifications): Add null implementations for aspects Refined_Depends and Refined_Global. (Check_Aspect_At_Freeze_Point): Aspects Refined_Depends and Refined_Global do not need to be checked at the freeze point. * sem_prag.adb: Add entries in table Sig_Flags for pragmas Refined_Depends and Refined_Global. (Analyze_Contract_Cases_In_Decl_Part): Add local variable Restore. Use Restore to pop the scope. (Analyze_Depends_In_Decl_Part): Add local variable Restore. Use Restore to pop the scope. (Analyze_Global_In_Decl_List): Add local variable Restore. Use Restore to pop the scope. (Analyze_PPC_In_Decl_Part): Renamed to Analyze_Pre_Post_Condition_In_Decl_Part. (Analyze_Pragma): Add null implementations for pragmas Refined_Depends and Refined_Global. Refined_Pre and Refined_Post are now handled by routine Analyze_Refined_Pre_Post_Condition exclusively. (Analyze_Refined_Depends_In_Decl_Part): New null routine. (Analyze_Refined_Global_In_Decl_Part): New null routine. (Analyze_Refined_Pre_Post): Renamed to Analyze_Refined_Pre_Post_Condition. (Analyze_Refined_Pre_Post_Condition): Analyze the boolean expression. (Check_Precondition_Postcondition): Update the call to Analyze_PPC_In_Decl_Part. * sem_prag.ads: Add entries in table Pragma_On_Body_Or_Stub_OK for pragmas Refined_Depends and Refined_Global. (Analyze_PPC_In_Decl_Part): Renamed to Analyze_Pre_Post_Condition_In_Decl_Part. Update the comment on usage. (Analyze_Refined_Depends_In_Decl_Part): New routine. (Analyze_Refined_Global_In_Decl_Part): New routine. (Analyze_Test_Case_In_Decl_Part): Update the comment on usage. * sem_util.adb (Add_Contract_Item): Rename formal Item to Prag and update all occurrences. Subprogram body contracts can now contain pragmas Refined_Depends and Refined_Global. * sem_util.ads (Add_Contract_Item): Rename formal Item to Prag. Update the comment on usage. * sinfo.ads: Update the comment on structure and usage of N_Contract. * snames.ads-tmpl: Add new predefined names for Refined_Depends and Refined_Global. Add entries in table Pragma_Id for Refined_Depends and Refined_Global. 2013-10-10 Robert Dewar * types.ads: Minor reformatting. 2013-10-10 Thomas Quinot * s-taprop-posix.adb: Add missing comment. 2013-10-10 Robert Dewar * freeze.adb (Freeze_Record_Type): Move choice checking to Analyze_Freeze_Entity (Freeze_Record_Type): Make sure all choices are properly frozen * sem_case.adb (Check_Choices): Remove misguided attempt to freeze choices (this is now done in Freeze_Record_Type where it belongs). (Check_Choices): Remove some analyze/resolve calls that are redundant since they are done in Analyze_Choices. * sem_ch13.adb (Analyze_Freeze_Entity): Do the error checking for choices in variant records here (moved here from Freeze.Freeze_Record_Type) 2013-10-10 Thomas Quinot * s-oscons-tmplt.c, s-taprop-posix.adb (CLOCK_REALTIME): Always define, possibly using a dummy placeholder value. (Compute_Deadline): For the case of an Absolute_Calendar deadline, if the target uses another clock than CLOCK_REALTIME as CLOCK_RT_Ada, compensate for possible different epoch. 2013-10-10 Ed Schonberg * sem_ch8.adb (Find_Expanded_Name): Handle properly a fully qualified reference to a generic child unit within itself, in an instantiation. 2013-10-10 Pascal Obry * prj-conf.adb: Minor typo fixes in comment. 2013-10-10 Thomas Quinot * s-taprop-posix.adb (Compute_Deadline): New local subprogram, factors common code between Timed_Sleep and Timed_Delay. 2013-10-10 Robert Dewar * freeze.adb (Freeze_Record_Type): Don't replace others if expander inactive. This avoids clobbering the ASIS tree in -gnatct mode. 2013-10-10 Robert Dewar * sem_res.adb (Resolve_Op_Expon): Avoid crash testing for fixed-point case in preanalysis mode (error will be caught during full analysis). 2013-10-10 Robert Dewar * gnat_rm.texi: Refined_Pre and Refined_Post are now allowed as assertion identifiers for pragma Assertion_Policy. * sem_prag.adb (Is_Valid_Assertion_Kind): Add Refined_Pre/Refined_Post * sem_ch13.adb: Minor reformatting. 2013-10-10 Pascal Obry * prj-conf.adb: Code refactoring. 2013-10-10 Hristian Kirtchev * einfo.adb: Remove Integrity_Level from the node usage list. (Has_Option): Update the implementation to match the new terminology. (Has_Property): Renamed to Has_Option. (Integrity_Level): Removed. (Is_External_State): New routine. (Is_Input_Only_State): Use Has_Option to determine whether a state is Input_Only. (Is_Input_State): Renamed to Is_Input_Only_State. (Is_Output_Only_State): Use Has_Option to determine whether a state is Output_Only. (Is_Output_State): Renamed to Is_Output_Only_State. (Is_Volatile_State): Use Has_Option to determine whether a state is volatile. (Set_Integrity_Level): Removed. (Write_Field8): Remove the entry for Integrity_Level. * einfo.ads: Remove Integrity_Level along with its documentation and usage in nodes. Rename Is_Input_State to Is_Input_Only_State. Rename Is_Output_State to Is_Output_Only_State. Update the documentation of Is_Volatile_State. Update the node structure of E_Abstract_Entity. (Integrity_Level): Removed along with pragma Inline. (Is_External_State): New routine. (Is_Input_State): Renamed to Is_Input_Only_State. (Is_Output_State): Renamed to Is_Output_Only_State. (Set_Integrity_Level): Removed along with pragma Inline. * sem_prag.adb (Analyze_Pragma): Update the checks regarding global items and abstract state modes. Update the implementation of pragma Abstract_State to reflect the new rules and terminology. * snames.ads-tmpl: Remove the predefined name for Integrity level. Add new predefined names for Input_Only, Non_Volatile, Output_Only and Part_Of. 2013-10-10 Ed Schonberg * lib-xref.adb (Generate_Reference): Do not generate a reference within a _postcondition procedure: a proper source reference has already been generated when pre- analyzing the original aspect specification, and the use of a formal in a pre/postcondition should not count as a proper use in a subprogram body. 2013-10-10 Robert Dewar * sem_eval.adb (Why_Non_Static): Fix bomb for deferred constant case 2013-10-10 Hristian Kirtchev * aspects.adb: Add an entry for Aspect_Refined_Post in table Canonical_Aspect. * aspects.ads: Add an entry for Aspect_Refined_Post in tables Aspect_Id, Aspect_Argument, Aspect_Names, Aspect_Delay, Aspect_On_Body_Or_Stub_OK. Update the comment on the use of table Aspect_On_Body_Or_Stub_OK. * par-prag.adb: Add pragma Refined_Post to the list of pragmas that do not require special processing by the parser. * sem_attr.adb (Analyze_Attribute): Add special analysis for attributes 'Old and 'Result when code generation is disabled and they appear in aspect/pragma Refined_Post. (In_Refined_Post): New routine. * sem_ch6.adb (Analyze_Expression_Function): Move various aspects and/or pragmas that apply to an expression function to the corresponding spec or body. (Collect_Body_Postconditions): New routine. (Process_PPCs): Use routine Collect_Body_Postconditions to gather all postcondition pragmas. * sem_ch10.adb (Analyze_Proper_Body): Use routine Relocate_Pragmas_To_Body to move all source pragmas that follow a body stub to the proper body. (Move_Stub_Pragmas_To_Body): Removed. * sem_ch13.adb (Analyze_Aspect_Specifications): Add processing for aspect Refined_Post. (Check_Aspect_At_Freeze_Point): Aspect Refined_Post does not need delayed processing at the freeze point. * sem_prag.adb: Add an entry for pragma Refined_Post in table Sig_Flags. (Analyze_Pragma): Add processing for pragma Refined_Post. Update the processing of pragma Refined_Pre to use common routine Analyze_Refined_Pre_Post. (Analyze_Refined_Pre_Post): New routine. (Relocate_Pragmas_To_Body): New routine. * sem_prag.ads: Table Pragma_On_Stub_OK is now known as Pragma_On_Body_Or_Stub_OK. Update the comment on usage of table Pragma_On_Body_Or_Stub_OK. (Relocate_Pragmas_To_Body): New routine. * snames.ads-tmpl: Add new predefined name for Refined_Post. Add new Pragma_Id for Refined_Post. 2013-10-10 Robert Dewar * exp_ch3.adb (Expand_N_Variant_Part): Now null, expansion of last choice to others is moved to Freeze_Record_Type. * freeze.adb (Freeze_Record_Type): Expand last variant to others if necessary (moved here from Expand_N_Variant_Part 2013-10-10 Robert Dewar * lib-xref-spark_specific.adb, par-ch13.adb, sem_prag.adb, sem_prag.ads, sem_ch12.adb, sem_attr.adb, sem_ch6.adb, sem_ch13.adb, a-sequio.adb, s-atocou-builtin.adb: Minor reformatting. 2013-10-10 Thomas Quinot * s-oscons-tmplt.c (NEED_PTHREAD_CONDATTR_SETCLOCK): This constant needs to be output to s-oscons.h, as it is tested by init.c. 2013-10-10 Robert Dewar * exp_ch3.adb (Expand_N_Variant_Part): Don't expand choices, too early * exp_ch5.adb (Expand_N_Case_Statement): Use new Has_SP_Choice flag to avoid expanding choices when not necessary. * exp_util.adb: Minor reformatting * freeze.adb (Freeze_Record_Type): Redo expansion of variants * sem_aggr.adb: Minor reformatting * sem_case.ads, sem_case.adb: Major rewrite, separating Analysis and Checking of choices. * sem_ch3.adb (Analyze_Variant_Part): Rewrite to call new Analyze_Choices. * sem_ch4.adb (Analyze_Case_Expression): Call Analyze_Choices and Check_Choices * sem_ch5.adb (Analyze_Case_Statement): Call Analyze_Choices and Check_Choices * sem_util.adb: Minor reformatting * sinfo.ads, sinfo.adb (Has_SP_Choice): New flag. 2013-10-10 Vincent Celier * mlib-prj.adb (Build_Library): Do not issue link dynamic libraries with an Rpath, if switch -R was used. 2013-10-10 Tristan Gingold * s-stalib.ads (Image_Index_Table_8, Image_Index_Table_16, Image_Index_Table_32): Remove as not used. * s-imgint.adb (Image_Integer): Call Set_Image_Integer and remove duplicated code. 2013-10-10 Hristian Kirtchev * sem_prag.adb (Analyze_Pragma): Provide a more precise error message when pragma Refined_Pre applies to an expression function that is not a completion. 2013-10-10 Thomas Quinot * sem_attr.adb (Analyse_Attribute, case Attribute_Scalar_Storage_Order): a 'Scalar_Storage_Order attribute reference for a generic type is permitted in GNAT runtime mode. * a-sequio.adb (Read, Write): Use the endianness of the actual type to encode length information written to the file. 2013-10-10 Ed Schonberg * par-ch13.adb (Aspect_Specifications_Present)): In earlier than Ada2012 mode, assume that a legal aspect name following "with" keyword is an older gnat switch and not a misplaced with_clause. 2013-10-10 Hristian Kirtchev * aspects.adb: Add an entry for Aspect_Refined_Pre in table Canonical_Aspect. (Aspects_On_Body_OK): Renamed to Aspects_On_Body_Or_Stub_OK. (Aspects_On_Body_Or_Stub_OK): Update the query in table Aspect_On_Body_OK. * aspects.ads: Add an entry for Aspect_Refined_Pre in tables Aspect_Id, Aspect_Argument, Aspect_Names, Aspect_Delay, Aspect_On_Body_Or_Stub_OK. Table Aspect_On_Body_OK is now known as Aspect_On_Body_Or_Stub_OK. Add a section of aspect specifications that apply to body stubs. (Aspects_On_Body_OK): Renamed to Aspects_On_Body_Or_Stub_OK. (Aspects_On_Body_Or_Stub_OK): Update the comment on usage. * par-prag.adb: Add pragma Refined_Pre to the list of pragmas that do not require special processing by the parser. * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Delay the analysis of aspect specifications that apply to a body stub until the proper body is analyzed. * sem_ch10.adb: Add with and use clause for Sem_Ch13. (Analyze_Package_Body_Stub): Set the corresponding spec of the stub. (Analyze_Proper_Body): Relocate all pragmas that apply to a subprogram body stub to the declarations of the proper body. Analyze the aspect specifications of the stub when the proper body is not present. (Analyze_Protected_Body_Stub): Set the corresponding spec of the stub. (Analyze_Task_Body_Stub): Set the corresponding spec of the stub. (Move_Stub_Pragmas_To_Body): New routine. * sem_ch13.adb (Analyze_Aspect_Specifications): Add processing for aspect Refined_Pre. (Check_Aspect_At_Freeze_Point): Aspect Refined_Pre does not need delayed processing at the freeze point. * sem_prag.adb: Remove with and use clause for Snames. Add an entry for Pragma_Refined_Pre in table Sig_Flags. (Analyze_Pragma): Add processing for pragma Refined_Pre. * sem_prag.ads: Add with and use clause for Snames. Add table Pragma_On_Stub_OK. * sinfo.adb (Corresponding_Spec_Of_Stub): New routine. (Set_Corresponding_Spec_Of_Stub): New routine. * sinfo.ads: Add new attribute Corresponding_Spec_Of_Stub along with comment on usage and occurrences in nodes. (Corresponding_Spec_Of_Stub): New routine along with pragma Inline. (Set_Corresponding_Spec_Of_Stub): New routine along with pragma Inline. * snames.ads-tmpl: Add new predefined name for Refined_Pre. Add new Pragma_Id for Refined_Pre. 2013-10-10 Ed Schonberg * sem_ch12.adb (Analyze_Package_Instantiation, Analyze_Subprogram_Instantiation): Improve error message when name in instantiation does not designate a generic unit of the right kind. 2013-10-10 Robert Dewar * exp_ch3.adb (Expand_N_Variant_Part): Expand statically predicated subtype which appears in Discrete_Choices list. * exp_ch5.adb (Expand_N_Case_Statement): Expand statically predicated subtype which appears in Discrete_Choices list of case statement alternative. * exp_util.ads, exp_util.adb (Expand_Static_Predicates_In_Choices): New procedure. * sem_case.adb: Minor reformatting (Analyze_Choices): Don't expand out Discrete_Choices that are names of subtypes with static predicates. This is now done in the analyzer so that the -gnatct tree is properly formed for ASIS. * sem_case.ads (Generic_Choices_Processing): Does not apply to aggregates any more, so change doc accordingly, and remove unneeded Get_Choices argument. * sem_ch3.adb (Analyze_Variant_Part): Remove no longer used Get_Choices argument in instantiation of Generic_Choices_Processing. * sem_ch4.adb (Analyze_Case_Expression): Remove no longer used Get_Choices argument in instantiation of Generic_Choices_Processing. * sem_ch5.adb (Analyze_Case_Statement): Remove no longer used Get_Choices argument in instantiation of Generic_Choices_Processing. * sinfo.ads: For N_Variant_Part, and N_Case_Statement_Alternative, document that choices that are names of statically predicated subtypes are expanded in the code generation tree passed to the back end, but not in the ASIS tree generated for -gnatct. 2013-10-10 Ed Schonberg * sem_ch7.adb: Revert previous change. 2013-10-10 Gary Dismukes * sem_ch13.adb (Analyze_Attribute_Definition_Clause): In the case where the Storage_Pool aspect is specified by an aspect clause and a renaming is used to capture the evaluation of the pool name, insert the renaming in front of the aspect's associated entity declaration rather than in front of the corresponding attribute definition (which hasn't been appended to the declaration list yet). 2013-10-10 Ed Schonberg * sem_ch6.adb (Is_Interface_Conformant): The controlling type of the interface operation is obtained from the ultimate alias of the interface primitive parameter, because that may be in fact an implicit inherited operation whose signature involves the type extension and not the desired interface. 2013-10-10 Ed Schonberg * par-ch13.adb (Aspect_Specifications_Present): In Ada 2012, recognize an aspect specification with a misspelled name if it is followed by a a comma or semicolon. 2013-10-10 Vadim Godunko * s-atocou.adb, s-atocou.ads, s-atocou-x86.adb, s-atocou-builtin.adb: Fix copyright notice. 2013-10-10 Yannick Moy * lib-xref-spark_specific.adb (Enclosing_Subprogram_Or_Package): Get enclosing subprogram for precondition/postcondition/contract cases. 2013-10-10 Robert Dewar * gnat_rm.texi: Minor fix. 2013-10-10 Robert Dewar * sem_ch13.adb (Analyze_Attribute_Definition_Clause, case Address): Remove the Comes_From_Source test for the overlap warning. 2013-10-10 Robert Dewar * sem_util.adb: Minor code reorganization (use Nkind_In). * sem_warn.adb: Minor code reorganization (optimization in Check_Unset_Reference). * exp_ch9.adb, exp_ch4.adb, sinfo.ads: Minor reformatting. 2013-10-10 Ed Schonberg * sem_ch7.adb (Install_Parent_Private_Declarations): When instantiating a child unit, do not install private declaration of a non-generic ancestor of the generic that is also an ancestor of the current unit: its private part will be installed when private part of ancestor itself is analyzed. 2013-10-10 Thomas Quinot * freeze.adb (Check_Component_Storage_Order): Retrieve component aliased status from type entities directly instead of going back to original component definition. * sem_ch7.adb: Minor reformatting. 2013-10-10 Robert Dewar * sem_ch13.adb (Analyze_Aspect_Specifications): For Address attribute, consider it to be set in source, because of aliasing considerations. (Analyze_Attribute_Definition_Clause): For the purpose of warning on overlays, take into account the aspect case. 2013-10-10 Robert Dewar * a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads, a-cforse.ads, a-cofove.ads: Minor reformatting. 2013-10-10 Arnaud Charlet * gnat_ugn.texi: Remove obsolete mention to -laddr2line. 2013-10-10 Ed Schonberg * exp_ch4.adb (Expand_N_Case_Expression): Indicate that the generated variable used as a target of the expression needs no initialization. 2013-10-10 Jose Ruiz * exp_util.adb (Corresponding_Runtime_Package): Remove the condition related to No_Dynamic_Attachment which was wrong. Protected types with interrupt handlers (when not using a restricted profile) are always treated as protected types with entries, regardless of the No_Dynamic_Attachment restriction. * exp_ch9.adb (Expand_N_Protected_Type_Declaration): Simplify the code using the result of Corresponding_Runtime_Package. (Install_Private_Data_Declarations): When having static handlers and a non restricted profile, we use the type Static_Interrupt_Protection always, so we removed an extra wrong condition looking at the No_Dynamic_Attachment restriction. Simplify the code using the result of Corresponding_Runtime_Package. (Make_Initialize_Protection): Simplify the code using the result of Corresponding_Runtime_Package. (Install_Private_Data_Declaration): The No_Dynamic_Attachment restriction has nothing to do with static handlers. Remove the extra erroneous condition that was creating the wrong data type. 2013-10-10 Hristian Kirtchev * sem_util.adb (Is_Object_Reference): Attribute 'Old produces an object reference. * gnat_rm.texi: Define accessibility level of X'Update(...) result. 2013-10-10 Yannick Moy * gnat_rm.texi, a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads, a-cforse.ads, a-cofove.ads: Update comment and doc of formal containers 2013-10-10 Ed Schonberg * sem_ch13.adb (Analyze_Aspect_Specifications): For Pre/Post conditions that apply to a subprogram body, preserve the placement and order of the generated pragmas, which must appear before other declarations in the body. 2013-10-10 Bob Duff * gnat_ugn.texi: Add gnat2xml doc. 2013-10-10 Doug Rupp * s-vxwork-arm.ads: Fix interface to FP_CONTEXT. 2013-10-10 Ed Schonberg * sem_ch13.adb (Analyze_Aspect_Specification): An aspect Import on a variable need not have a convention specified, as long as the implicit convention of the object, obtained from its type, is Ada or Ada-related. 2013-10-10 Robert Dewar * cstand.adb (Standard_Unsigned_64): New internal type. * gnat_rm.texi: Update documentation on To_Address. * sem_attr.adb (Analyze_Attribute, case To_Address): Fix problem with out of range static values given as literals or named numbers. * stand.ads (Standard_Unsigned_64): New internal type. * stand.adb: Minor reformatting. 2013-10-10 Ed Schonberg * sem_ch4.adb (Analyze_Selected_Component, Has_Mode_Conformant_Spec): If selected component may be an indexing of a parameterless call to a protected function, and expansion is disabled, this is a valid candidate interpretation. 2013-10-10 Arnaud Charlet * gnat_ugn.texi: Minor editing. 2013-10-10 Robert Dewar * gnatlink.adb: Minor reformatting. 2013-10-10 Yannick Moy * debug.adb: Free flag d.E and change doc for flag d.K. 2013-10-10 Ed Schonberg * sem_prag.adb (Check_Precondition_Postcondition): If the pragma comes from an aspect spec, and the subprogram is a library unit, treat as a ppc in a declarative part in ASIS mode, so that expression in aspect is properly analyzed. In this case there is no later point at which the aspect specification would be examined. 2013-10-10 Bob Duff * opt.ads: Minor comment fix. 2013-10-10 Vadim Godunko * a-coinho-shared.ads, a-coinho-shared.adb: New file. * s-atocou.ads: Add procedure to initialize counter. * s-atocou.adb: Likewise. * s-atocou-builtin.adb: Likewise. * s-atocou-x86.adb: Likewise. * gcc-interface/Makefile.in: Select special version of Indefinite_Holders package on platforms where atomic built-ins are supported. Update tools target pairs for PikeOS. 2013-10-10 Robert Dewar * sem_ch3.adb: Minor reformatting. 2013-10-10 Robert Dewar * sinput-c.adb (Load_File): Ensure Source_Align alignment. * sinput-d.adb (Create_Debug_Source): Ensure Source_Align alignment. * sinput-l.adb (Create_Instantiation_Source): Ensure Source_Align alignment. (Load_File): Ditto. * sinput.ads, sinput.adb (Get_Source_File_Index): New optimized (single line) version. * types.ads (Source_Align): New definition. (Source_Buffer): Document new alignment requirement. 2013-10-10 Robert Dewar * sem_prag.adb (Analyze_Pragma, case Linker_Section): Allow this for types. 2013-10-10 Robert Dewar * gnat_rm.texi: Minor adjustment to doc for To_Address attribute. 2013-10-10 Vadim Godunko * s-stopoo.ads (Root_Storage_Pool): Add pragma Preelaborable_Initialization. 2013-09-25 Tom Tromey * gcc-interface/Makefile.in (OUTPUT_OPTION): Define as "-o $@". 2013-09-18 Eric Botcazou PR ada/58264 * gcc-interface/trans.c (Attribute_to_gnu): Define GNAT_PREFIX local variable and use it throughout. : Note whether the prefix is the dereference of a pointer to unconstrained array and, in this case, capture the result for both Attr_First and Attr_Last. 2013-09-18 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : New. 2013-09-18 Eric Botcazou * gcc-interface/trans.c (gigi): Remove dead code. 2013-09-18 Eric Botcazou * gcc-interface/trans.c (Subprogram_Body_to_gnu): Pop the stack of return variables for subprograms using the CICO mechanism. 2013-09-13 Dominique Dhumieres * gcc-interface/Makefile.in: Fix darwin Filter to match on $target_os, not $target_cpu. 2013-09-11 Thomas Schwinge Olivier Hainque * gcc-interface/Makefile.in: Import target_cpu, target_vendor, target_os and their host_ counterparts. Remove host_canonical and target_cpu_default, unused. Remove local ad-hoc computations of "host", "targ", "arch", "osys" and "manu". Replace uses of these by uses of the now imported family, hence back to filters against canonical values. Remove filters on e500 for target_cpu, expected to be canonicalized into powerpc. Invert the logic filtering on 64bit sparc for VxWorks. Simplify the filtering logic for bareboard tools target pairs, now using straight elf/eabi filters on the target_os part only. 2013-09-10 Ed Schonberg * sem_ch3.adb (Replace_Anonymoous_Access_To_Protected_Subprogram): If the return type is itself an access to function, recurse to emit another anonymous type. * gcc-interface/Make-lang.in: Update dependencies. 2013-09-10 Robert Dewar * err_vars.ads (Warning_Doc_Switch): Ignored in VMS mode. * errout.adb (Warning_Doc_Switch): Ignored in VMS mode. * errout.ads (Warning_Doc_Switch): Ignored in VMS mode. * inline.ads (Warnings): New component in Pending_Body_Info. * sem_ch12.adb (Pending_Body_Info): Save and restore warnings at instantiation point. * warnsw.adb (Save_Warnings): New function (Restore_Warnings): New procedure Remove special handling of Warning_Doc_Switch, cleaner to handle the VMS case in errout, than to introduce undocumented oddities here. * warnsw.ads (Warning_Record) : New type. (Save_Warnings): New function. (Restore_Warnings): New procedure. 2013-09-10 Robert Dewar * sinput.adb (Check_For_BOM): Avoid reading past end of file. 2013-09-10 Robert Dewar * errout.adb (Error_Msg_Ada_2012_Feature): New procedure. * errout.ads (Error_Msg_Ada_2012_Feature): New procedure. * inline.ads: Save/Restore Ada_Version_Pragma. * opt.adb: Save/Restore Ada_Version_Pragma. * opt.ads (Ada_Version_Pragma): New variable. * par-ch11.adb, par-ch12.adb, par-ch13.adb, par-ch4.adb, par-ch5.adb, par-ch6.adb, par-ch8.adb, par-prag.adb: Use Error_Msg_Ada_2012_Feature. * prj.adb: Initialize Ada_Version_Pragma. * sem_attr.adb: Use Error_Msg_Ada_2012_Feature. * sem_ch12.adb, sem_ch8.adb: Save/restore Ada_Version_Pragma. * sem_prag.adb (Analyze_Pragma, cases Ada_xx): Set Ada_Version_Pragma. * switch-c.adb: Initialize Ada_Version_Pragma. * sem_ch12.adb: Minor reformatting. 2013-09-10 Ed Schonberg * sem_ch3.adb (Process_Subtype): Discard constraint on access to class-wide type. Such constraints are not supported and are considered a language pathology. 2013-09-10 Robert Dewar * gnatbind.adb: Correct starting date in --version string. * gnatdll.adb: Use Check_Version_And_Help_G to implement --help and --version. * gnatkr.adb: Use Check_Version_And_Help_G to implement --help and --version. * gnatlink.adb: Correct starting date in --version string. * gnatls.adb: Correct starting date in --version string. * make.adb: Correct starting date in --version string. 2013-09-10 Robert Dewar * switch-c.adb: Minor reformatting. * atree.ads (Original_Nodes): Add documentation on ASIS usage. * sinfo.ads: Add section on ASIS mode (documentation only). 2013-09-10 Robert Dewar * sem_prag.adb (Analyze_Pragma, case Warnings): Don't allow REASON parameter in compiler units (bootstrap issues). 2013-09-10 Robert Dewar * gnat1drv.adb (Adjust_Global_Switches): Output warning if -gnateE specified for a target that does not support it. 2013-09-10 Ed Schonberg * sem_prag.adb (Analyze_Pragma, case SPARK_Mode): Handle properly a subprogram body without previous spec. 2013-09-10 Gary Dismukes * sem_ch4.adb: Minor typo fixes. 2013-09-10 Hristian Kirtchev * aspects.adb (Aspects_On_Body_OK): New routine. * aspects.ads: Modify type Aspect_Expression to include the Optional_XXX variants. Update the contents of table Aspect_Argument. Add table Aspect_On_Body_OK. (Aspects_On_Body_OK): New routine. * par-ch13.adb (Get_Aspect_Specifications): Account for optional names and expressions when parsing an aspect. * sem_ch6.adb: Add with and use clause for Aspects. (Analyze_Subprogram_Body_Helper): Do not emit an error when analyzing a body with aspects that can be applied simultaneously to both spec and body. * sem_ch13.adb (Analyze_Aspect_Specifications): Insert the corresponding pragma of an aspect that applies to a subprogram body in the declarative part. (Make_Aitem_Pragma): Do not generate a pragma with an empty argument list. 2013-09-10 Robert Dewar * switch-c.adb: Diagnose -gnatc given after -gnatRm. * gnat_ugn.texi: Add documentation for -gnatRm. * usage.adb: Minor reorganization (put style entries in proper order) Document -gnatRm switch. * sinfo.ads: Minor comment fix. 2013-09-10 Sergey Rybin * tree_io.ads: Update ASIS_Version_Number. 2013-09-10 Ed Schonberg * sem_ch3.adb (Access_Subprogram_Declaration): Check whether the designated type can appear in a parameterless call. * sem_ch4.adb (Analyze_Call): Do not insert an explicit dereference in the case of an indirect call through an access function that returns an array type. (Analyze_One_Call): Handle properly legal parameterless calls whose result is indexed, in constructs of the for F.all (I) * sem_ch6.ads (May_Need_Actuals): Make public, for use on access to subprogram types. * sem_res.adb (Resolve_Call): If the call is indirect, there is no entity to set on the name in the call. 2013-09-10 Hristian Kirtchev * aspects.adb: Add entries in the Has_Aspect_Specifications_Flag table for package body and body stubs. (Move_Or_Merge_Aspects): New routine. (Remove_Aspects): New routine. * aspects.ads (Move_Aspects): Update comment on usage. (Move_Or_Merge_Aspects): New routine. (Remove_Aspects): New routine. * par-ch3.adb: Update the grammar of private_type_declaration, private_extension_declaration, object_renaming_declaration, and exception_renaming_declaration. (P_Subprogram): Parse the aspect specifications that apply to a body stub. * par-ch6.adb: Update the grammar of subprogram_body_stub and generic_instantiation. * par-ch7.adb: Update the grammar of package_declaration, package_specification, package_body, package_renaming_declaration, package_body_stub. (P_Package): Parse the aspect specifications that apply to a body, a body stub and package renaming. * par-ch9.adb: Update the grammar of entry_declaration, protected_body, protected_body_stub, task_body, and task_body_stub. (P_Protected): Add local variable Aspect_Sloc. Add local constant Dummy_Node. Parse the aspect specifications that apply to a protected body and a protected body stub. (P_Task): Add local variable Aspect_Sloc. Add local constant Dummy_Node. Parse the aspect specifications that apply to a task body and a task body stub. * par-ch12.adb: Update the grammar of generic_renaming_declaration. (P_Generic): Parse the aspect specifications that apply to a generic renaming. * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Do not emit an error when analyzing aspects that apply to a body stub. Such aspects are relocated to the proper body. * sem_ch7.adb (Analyze_Package_Body_Helper): Analyze the aspect specifications that apply to a body. * sem_ch9.adb (Analyze_Protected_Body): Warn about user-defined aspects not being supported on protected bodies. Remove the aspect specifications. (Analyze_Single_Protected_Declaration): Analyze the aspects that apply to a single protected declaration. (Analyze_Task_Body): Warn about user-defined aspects not being supported on task bodies. Remove the aspect specifications. * sem_ch10.adb: Add with and use clause for Aspects. (Analyze_Package_Body_Stub): Propagate the aspect specifications from the stub to the proper body. * sem_ch13.adb (Analyze_Aspect_Specifications): Insert the corresponding pragma of an aspect that applies to a body in the declarations of the body. * sinfo.ads: Update the gramma of expression_function, private_type_declaration, private_extension_declaration, object_renaming_declaration, exception_renaming_declaration, package_renaming_declaration, subprogram_renaming_declaration, generic_renaming_declaration, entry_declaration, subprogram_body_stub, package_body_stub, task_body_stub, generic_subprogram_declaration. 2013-09-10 Hristian Kirtchev * sem_prag.adb (Analyze_Pragma): Add processing for aspect/pragma SPARK_Mode when it applies to a [library-level] subprogram or package [body]. 2013-09-10 Robert Dewar * gnat_ugn.texi: Document that -gnatc and -gnatR cannot be given together. * switch-c.adb (Scan_Front_End_Switches): Give error if both -gnatR and -gnatc given. 2013-09-10 Robert Dewar * g-table.ads, g-table.adb (For_Each): New generic procedure (Sort_Table): New generic procedure. 2013-09-10 Thomas Quinot * adaint.c (__gnat_is_executable_file_attr): Should be true for an executable regular file only only (not for a directory that has the executable permission). 2013-09-10 Ed Schonberg * sem_res.adb: Further work on operator calls in ASIS. 2013-09-10 Yannick Moy * sinfo.ads, sem_prag.ads, sem_ch13.adb: Minor correction and comment update. 2013-09-10 Thomas Quinot * aspects.ads, sem_ch13.adb: Minor reformatting. * adaint.c (__gnat_set_close_on_exec): Add comment documenting that this routine is shared between OS_Lib and Sockets. 2013-09-10 Robert Dewar * exp_prag.adb (Expand_Pragma_Check): Ignore pragma if Is_Ignored set. * sem_ch13.adb (Make_Aitem_Pragma): Set Is_Checked if needed. * sem_prag.adb (Check_Kind): Moved from spec (Analyze_Pragma): Make sure Is_Ignored/Is_Checked are set right (Analyze_Pragma, case Check): Ditto (Check_Applicable_Policy): Handle Statement_Assertion case Throughout, set and check the Is_Checked flag as appropriate. * sem_prag.ads (Check_Kind): Moved to body. * sinfo.ads, sinfo.adb (Is_Checked): New flag. 2013-09-10 Robert Dewar * aspects.ads (Delay_Type): New type (Aspect_Delay): New table. * einfo.adb (Has_Delayed_Rep_Aspects): New flag (May_Inherit_Delayed_Rep_Aspects): New flag (Rep_Clause): Removed (use Get_Attribute_Representation_Clause). * einfo.ads (Has_Delayed_Rep_Aspects): New flag (May_Inherit_Delayed_Rep_Aspects): New flag * freeze.adb: Minor reformatting * sem_ch13.adb (Analyze_Aspect_Speficifications): Redo handling of delayed evaluation, including optimizing some cases and avoiding delays. (Analyze_Aspects_At_Freeze_Point): Now handled inheriting delayed rep aspects for type derivation case. (Inherit_Delayed_Rep_Aspects): New procedure * sem_ch13.ads (Analyze_Aspects_At_Freeze_Point): Now handled inheriting delayed rep aspects for type derivation case. * sem_ch3.adb (Build_Derived_Type): Set May_Inherit_Derived_Rep_Aspects if parent type flag Has_Delayed_Rep_Aspects is set 2013-09-10 Robert Dewar * errout.adb (Finalize): Don't delete real errors with specific warning control. 2013-09-10 Ed Schonberg * exp_ch9.adb (Expand_N_Timed_Entry_Call, Expand_N_Conditional_Entry_Call, Expand_N_Asynchronous_Select): Handle properly a trigger that is a call to a primitive operation of a type that implements a limited interface, if the type itself is not limited. 2013-09-10 Robert Dewar * sem_ch3.adb, sinfo.ads, exp_ch9.adb, sem_prag.adb, sem_ch12.adb, exp_ch4.adb, sprint.adb: Minor reformatting. 2013-09-10 Yannick Moy * sinfo.ads: Document splitting of pre/post in N_Contract description. 2013-09-10 Ed Schonberg * exp_ch4.adb (Expand_N_Op_Multiply): If the operation is of the form X * 2 ** N and it has been marked Is_Power_Of_2_For_Shift, add a mod operation if the result type is a binary modular type. 2013-09-10 Hristian Kirtchev * sem_prag.adb (Check_Mode_Restriction_In_Enclosing_Context): Add local variable Context. Remove local variable Subp_Id. Start the context traversal from the current subprogram rather than the current scope. Update the scope traversal and error reporting. 2013-09-10 Ed Schonberg * exp_ch9.adb (Expand_N_Timed_Entry_Call): New procedure Rewrite_Triggering_Statements, to encapsulate the statements that follow the trigger of the entry call. This procedure is needed when the trigger is a dispatching call, because the expansion requires several copies of those statements. The procedure is more efficient, and preserves non-local references when the construct is within an instance. 2013-09-10 Ed Schonberg * sem_ch12.adb (Analyze_Package_Instantiation): If the instantiation is a compilation unit, analyze aspects before analyzing the package declaration for the instance. * sem_ch13.adb (Analyze_Aspect_Specifications): If the corresponding node is a package instantiation, insert generated pragmas at the head of visible declarations. * sem_prag.adb (Analyze_Pragma, case Preelaborate): In an instance do not ignore the pragma if it comes from an aspect specification in the instance, and not from the generic unit. * sprint.adb (Sprint_Node_Actual): For a package declaration that is an instantiation, print aspects after declaration. 2013-09-10 Robert Dewar * einfo.adb, sem_prag.adb, rtsfind.ads: Minor reformatting. 2013-09-10 Hristian Kirtchev * sem_prag.adb (Get_SPARK_Mode_Id): Handle the case where the pragma may appear without an argument. (Analyze_Global_List): Add expanded_name to the list of constructs that denote a single item. (Collect_Global_List): Add expanded_name to the list of constructs that denote a single item. 2013-09-10 Hristian Kirtchev * exp_ch4.adb (Apply_Accessibility_Check): Add local constant Pool_Id and local variables Fin_Call and Free_Stmt. Finalize and deallocate a heap-allocated class-wide object after it has been determined that it violates the accessibility rules. * rtsfind.ads: Add new RTU_Id for System.Memory. Add new RE_Id and entry in RE_Unit_Table for RE_Free. 2013-09-01 Eric Botcazou Iain Sandoe PR ada/58239 * gcc-interface/Makefile.in (GCC_LINK_FLAGS): Add -static-libstdc++. (GCC_LINK): Use CXX instead of CC. * gcc-interface/Make-lang.in (CXX_LFLAGS): New. (ADA_TOOLS_FLAGS_TO_PASS): Pass CXX, and CXX_LFLAGS for native. 2013-08-13 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity): Do not bother about alias sets of derived types in ASIS mode. 2013-08-13 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity): Replace True with true. (is_cplusplus_method): Likewise, and False with false. (components_need_strict_alignment): Likewise. * gcc-interface/misc.c (gnat_init_gcc_fp): Likewise. * gcc-interface/trans.c (Loop_Statement_to_gnu): Likewise. (Handled_Sequence_Of_Statements_to_gnu): Likewise. (add_cleanup): Likewise. (Sloc_to_locus1): Likewise. (Sloc_to_locus): Likewise. (set_expr_location_from_node): Likewise. * gcc-interface/utils.c (potential_alignment_gap): Likewise. 2013-08-13 Thomas Quinot * gcc-interface/trans.c (set_end_locus_from_node): Clear column info for the end_locus of a block if it does not come from an End_Label. 2013-08-13 Thomas Quinot * gcc-interface/trans.c (Handled_Sequence_Of_Statements_to_gnu): If there is no End_Label, attach cleanup actions to the sloc of the HSS node instead. (Exception_Handler_to_gnu_zcx): Associate cleanup actions with the sloc of the handler itself. (add_cleanup): Clear column information in sloc of cleanup actions. (Sloc_to_locus1): New static function. (Sloc_to_locus): Call it. (set_expr_location_from_node1): New static function. (set_expr_location_from_node): Call it. 2013-08-13 Eric Botcazou * gcc-interface/trans.c (Call_to_gnu): Deal with specific conditional expressions for misaligned actual parameters. 2013-08-13 Eric Botcazou * gcc-interface/trans.c (can_equal_min_or_max_val_p): Be prepared for values outside of the range of the type. 2013-08-13 Eric Botcazou * gcc-interface/utils2.c (build_atomic_load): Do a mere view-conversion to the original type before converting to the result type. (build_atomic_store): First do a conversion to the original type before view-converting to the effective type, but deal with a padded type specially. 2013-08-08 Eric Botcazou * gcc-interface/Makefile.in (TOOLS_LIBS): Pick C object files from the compiler build and use standard library variables. (../../vxaddr2line$(exeext): Do not depend on targext.o and adjust. (gnatmake-re): Do not depend on targext.o. (gnatlink-re): Do not depend on link.o and targext.o. (../../gnatmake$(exeext): Likewise. (../../gnatlink$(exeext): Likewise. 2013-07-21 Ondřej Bílka * gcc-interface/gigi.h: Fix typos. * gcc-interface/trans.c: Likewise. * gcc-interface/utils2.c: Likewise. * gnat_rm.texi: Likewise. * gnat_ugn.texi: Likewise. * raise-gcc.c: Likewise. * sigtramp-ppcvxw.c: Likewise. * sysdep.c: Likewise. * terminals.c: Likewise. 2013-07-20 Eric Botcazou PR ada/57934 * gcc-interface/ada.h (CAT): Fix typo. 2013-07-08 Hristian Kirtchev * einfo.adb (Get_Pragma): Handle the retrieval of delayed pragmas stored in N_Contract nodes. * einfo.ads (Get_Pragma): Update the comment on usage. * sem_prag.adb (Check_Precondition_Postcondition): Retain a copy of the pragma when it applies to a body that acts as a spec. The copy is preanalyzed and chained on the contract of the body. 2013-07-08 Robert Dewar * rtsfind.adb: Minor comment fix. 2013-07-08 Hristian Kirtchev * sem_ch4.adb (Check_Ghost_Subprogram_Call): Do not check the placement of a Ghost function call when the enclosing context is being preanalyzed. 2013-07-08 Ed Schonberg * exp_ch6.adb (Expand_Inlined_Call, Process_Formals): If the expression in a return statement is a numeric literal, qualify it with the return type for proper resolution. 2013-07-08 Robert Dewar * sem.ads: Minor comment updates. * s-restri.ads, exp_ch6.adb, lib-load.ads, exp_ch3.adb, sem_ch10.adb: Minor reformatting. 2013-07-08 Robert Dewar * exp_attr.adb (Expand_N_Attribute_Reference): Add dummy entry for Restriction_Set. * gnat_rm.texi: Add missing menu entry for Attribute Ref Add documentation for attribute Restriction_Set. * lib-writ.adb (Write_With_Lines): Generate special W lines for Restriction_Set. * lib-writ.ads: Document special use of W lines for Restriction_Set. * lib.ads (Restriction_Set_Dependences): New table. * par-ch4.adb (Is_Parameterless_Attribute): Add Loop_Entry to list (Scan_Name_Extension_Apostrophe): Remove kludge test for Loop_Entry (Scan_Name_Extension_Apostrophe): Handle No_Dependence for Restricton_Set. * restrict.adb (Check_SPARK_Restriction): Put in Alfa order (OK_No_Dependence_Unit_Name): New function. * restrict.ads (OK_No_Dependence_Unit_Name): New function. * rtsfind.adb: Minor reformatting Minor code reorganization. * sem_attr.adb (Analyze_Attribute): Add processing for Restriction_Set. * sem_prag.adb (Process_Restrictions_Or_Restriction_Warnings): Remove Check_Unit_Name and use new function OK_No_Dependence_Unit_Name instead. * sinfo.ads: Minor comment updates. * snames.ads-tmpl: Add entry for Restriction_Set attribute. 2013-07-08 Hristian Kirtchev * exp_ch4.adb (Apply_Accessibility_Check): Remove local constant Pool_Id and local variable Free_Stmt. Do not deallocate the faulty object as "free" is not available on all targets/profiles. 2013-07-08 Robert Dewar * sem_ch13.adb (Analyze_Aspect_Specifications): Handle Storage_Size aspect for task type in case discriminant is referenced. (Analyze_Attribute_Definition_Clause): Do not flag Storage_Size attribute definition clause as obsolescent if from aspect. 2013-07-08 Robert Dewar * gnat_rm.texi: Add documentation for Img returning a function. * par-prag.adb: Minor reformatting. * restrict.adb: Minor reformatting and code reorganization. 2013-07-08 Ed Schonberg * sem_res.adb: add guard to ASIS transform. 2013-07-08 Ed Schonberg * exp_ch9.adb (Expand_N_Asynchronous_Select): If the trigger of the asynchronous select is a dispatching call, transform the abortable part into a procedure, to avoid duplication of local loop variables that may appear within. 2013-07-08 Vincent Celier * projects.texi: Update the documentation of suffixes in package Naming. 2013-07-08 Ed Schonberg * sem_ch6.adb (Conforming_Types): Anonymous_access_to_subprograsm types are type conformant if the designated type of one is protected and the other is not. Convention only matters when checking subtype conformance. 2013-07-08 Ed Schonberg * sem_res.adb (Make_Call_Into_Operator): In ASIS mode, propagate back the fully resolved operands to the original function call so that all semantic information remains available to ASIS. 2013-07-08 Ed Schonberg * sem_ch4.adb: minor reformatting (remove obsolete comment). * sem_ch9.adb: improve error message on illegal trigger. 2013-07-08 Robert Dewar * sem_prag.adb: Minor reformatting. 2013-07-08 Robert Dewar * gnatcmd.adb: Minor reformatting. 2013-07-08 Robert Dewar * targparm.adb (Get_Target_Parameters): Recognize pragma Partition_Elaboration_Policy. 2013-07-08 Robert Dewar * gnat_ugn.texi: Minor update to mention partition elaboration policy. 2013-07-08 Ed Schonberg * sem_ch4.adb (Comple_Object_Operation): Revert previous change. (Analyze_Indexed_Component_Form): In ASIS mode, if node has been transformed but not rewritten as a function call (as is the case in a generic), analyze it as such. 2013-07-08 Thomas Quinot * gnat_rm.texi: Minor rewording: add missing word "operators" in documentation for restriction No_Direct_Boolean_Operator. 2013-07-08 Robert Dewar * errout.adb (Set_Msg_Txt): No longer sets Is_Style_Msg, Is_Warning_Msg, or Is_Unconditional_Msg (all are set elsewhere now). * errout.ads: Insertions ! and !! no longer have to be at the end of the message, they can be anywhere in the message. * erroutc.adb (Test_Style_Warning_Serious_Unconditional_Msg): Replaces Test_Style_Warning_Serious_Msg * erroutc.ads (Has_Double_Exclam): New flag New comments for existing flags (Test_Style_Warning_Serious_Unconditional_Msg): Replaces Test_Style_Warning_Serious_Msg * errutil.adb (Test_Style_Warning_Serious_Unconditional_Msg): Replaces Test_Style_Warning_Serious_Msg 2013-07-08 Robert Dewar * par-prag.adb (Process_Restrictions_Or_Restriction_Warnings): Recognize SPARK_05 as synonym for SPARK in restrictions pragma. * restrict.ads, restrict.adb (SPARK_Hides): Table moved to body, only referenced there. * scng.adb, sem_ch3.adb, sem_ch4.adb, sem_ch5.adb, sem_ch8.adb, sem_res.adb, sem_util.adb: Use restriction SPARK_05 instead of SPARK. * snames.ads-tmpl (Name_No_Obsolescent_Features): New entry. 2013-07-08 Vincent Celier * gnatcmd.adb (Check_Files): Use a response file for gnatls when possible. 2013-07-08 Gary Dismukes * freeze.adb: Minor typo fixes. 2013-07-08 Robert Dewar * gnat_rm.texi: Document SPARK_05 (replaces SPARK) Document obsolete recognition of SPARK Document all other obsolete synonyms for old restrictions. * restrict.adb (Check_SPARK_Restriction): SPARK_05 replaces SPARK (Process_Restriction_Synonyms): Handle SPARK as synonym for SPARK_05. * restrict.ads: Restriction SPARK_05 replaces SPARK. * s-rident.ads: Replace restriction SPARK by SPARK_05 Add SPARK as synonym for SPARK_05. * sem_prag.adb: Minor reformatting. * snames.ads-tmpl: Add entries for Name_SPARK and Name_SPARK_05. 2013-07-08 Robert Dewar * sem_dim.adb: Minor error message change. * freeze.adb (Freeze_Entity, array type case): Extend handling of Implicit_Packing to handle multi-dimensional array case. * gnat_rm.texi: Update doc on Implicit_Packing. 2013-07-08 Robert Dewar * exp_ch4.adb: Minor reformatting. 2013-07-08 Ed Schonberg * sem_ch4.adb (Complete_Object_Operation): In ASIS mode, if the parent node is a selected component and the analysis as a call is successful, set the type of the selector in the parent node for subsequent checks, because the rewriting of the node does not take place during pre-analysis. 2013-07-08 Robert Dewar * sem_ch8.adb, exp_ch3.adb: Minor reformatting. 2013-07-08 Hristian Kirtchev * exp_ch4.adb (Expand_N_Op_Eq): When comparing two Bounded_Strings, use the predefined equality function of the root Super_String type. 2013-07-08 Hristian Kirtchev * exp_ch4.adb (Create_Alternative): Removed. (Expand_N_If_Expression): Remove constant In_Case_Or_If_Expression. Add local variable Ptr_Typ. Inspect the "then" and "else" action lists for transient controlled objects and generate code to finalize them. (Is_Controlled_Function_Call): Removed. (Process_Action): Update the comment on usage. Update the call to Process_Transient_Object. There is no need to continue the traversal of the object itself. (Process_Actions): New routine. (Process_Transient_Object): Moved to the top level of Exp_Ch4. Add a new formal and update the related comment on usage. * exp_util.adb (Within_Case_Or_If_Expression): Start the search from the parent of the node. 2013-07-08 Robert Dewar * a-cusyqu.ads, a-cbprqu.ads, s-interr.ads, a-cuprqu.ads, a-cbsyqu.ads: Minor reformatting (proper formatting of overriding). 2013-07-08 Ed Schonberg * sem_ch8.adb (Attribute_Renaming): Treat 'Img as an attribute that can be renamed as a function. 2013-07-08 Thomas Quinot * g-socket.ads: Document target dependency: FIONBIO may or may not be inherited from listening socket by accepted socket. 2013-07-08 Hristian Kirtchev * exp_ch4.adb (Apply_Accessibility_Check): Do not deallocate the object on targets that can't deallocate. 2013-07-08 Hristian Kirtchev * exp_ch3.adb (Freeze_Type): Generate a subpools-related accessibility check only on profiles that include the corresponding library unit. 2013-07-08 Gary Dismukes * sem_ch8.adb: Minor typo fixes. 2013-07-08 Javier Miranda * sem_ch8.adb (Save_Scope_Stack): Adding documentation. (Restore_Scope_Stack): Remove the elements of the list when the visibility of each entity is restored. 2013-07-08 Robert Dewar * exp_ch9.adb, sem.ads, sem_util.adb: Minor reformatting. 2013-07-08 Robert Dewar * sem_ch8.adb, sem_ch8.ads: Minor reformatting. 2013-07-08 Gary Dismukes * gnat_rm.texi: Minor reformatting and rewording for consistency. 2013-07-08 Bob Duff * exp_ch3.adb (Build_Master): If Desig_Type is an incomplete view coming from a limited-with'ed package, use the nonlimited view in case it has tasks. 2013-07-08 Javier Miranda * sem_ch8.ad[sb] (Save_Scope_Stack): Modified to return the list of entities which have been temporarily removed from immediate visibility. (Restore_Scope_Stack): Modified to receive an additional parameter with the list of entities whose immediate visibility must be restored. * sem.adb (Do_Analyze): Use new version of Save_Scope_Stack/Restore_Scope_Stack * sem_ch12.adb (Inline_Instance_Body): Use new version of Save_Scope_Stack and Restore_Scope_Stack 2013-07-08 Hristian Kirtchev * sem_prag.adb (Analyze_Pragma): Remove variable Unit_Prag. Remove the check on duplicate mode for the configuration form of the pragma. (Redefinition_Error): Removed. 2013-07-08 Robert Dewar * lib.ads, gnat_rm.texi, einfo.ads, sem_ch13.adb: Minor reformatting and editing. 2013-07-08 Ed Schonberg * sem_prag.adb (Analyze_PPC_In_Decl_Part): In ASIS mode, pre-analyze only the original expression attached to the source aspect, not the relocated expression of the pragma, to prevent malformed trees in ASIS mode. * sem_ch13.adb (Analyze_Aspect_Specifications): Revert previous patch: the expression in the aspect for pre/post must be relocated to the pragma for proper analysis. 2013-07-05 Hristian Kirtchev * aspects.adb: Add an entry for SPARK_Mode in table Canonical_Aspect. * aspects.ads: Add an entry for SPARK_Mode in tables Aspect_Id, Aspect_Argument, Aspect_Names. * atree.adb (Node32): New routine. (Set_Node32): New routine. * atree.ads (Node32): New routine. (Set_Node32): New routine. * einfo.adb: Node32 is now used as SPARK_Mode_Pragmas. (Set_SPARK_Mode_Pragmas): New routine. (SPARK_Mode_Pragmas): New routine. (Write_Field32_Name): Add and entry for SPARK_Modes. * einfo.ads: Add attribute SPARK_Mode_Pragmas along with usage in various entities. (Set_SPARK_Mode_Pragmas): New routine and pragma Inline. (SPARK_Mode_Pragmas): New routine and pragma Inline. * gnat_rm.texi: Add sections explaining the syntax and semantics of aspect/pragma SPARK_Mode. * gnat_ugn.texi: Add pragma SPARK_Mode to the list of configuration pragmas. * lib.adb (Set_SPARK_Mode_Pragma): New routine. (SPARK_Mode_Pragma): New routine. * lib.ads: Alphabetize the comments on fields of record Unit_Record. Add new field SPARK_Mode_Pragma along with comment on its usage. Update the layout of record Unit_Record. (Set_SPARK_Mode_Pragma): New routine and pragma Inline. (SPARK_Mode_Pragma): New routine and pragma Inline. * lib-load.adb (Create_Dummy_Package_Unit): Initialize field SPARK_Mode_Pragma. (Load_Main_Source): Initialize field SPARK_Mode_Pragma. (Load_Unit): Initialize field SPARK_Mode_Pragma. * lib-writ.adb (Add_Preprocessing_Dependency): Initialize field SPARK_Mode_Pragma. (Ensure_System_Dependency): Initialize field SPARK_Mode_Pragma. * opt.ads: Alphabetize verification flags. Store the compilation-wide SPARK mode in variable Global_SPARK_Mode. * par-prag.adb: Pragma SPARK_Mode does not need special processing by the parser. * sem_ch13.adb (Analyze_Aspect_Specifications): Convert aspect SPARK_Mode into a pragma. (Check_Aspect_At_Freeze_Point): Aspect SPARK_Mode does not need delayed processing. * sem_prag.adb: Add an entry for SPARK_Mode in table Sig_Flags. (Analyze_Pragma): Add processing for pragma SPARK_Mode. (Get_SPARK_Mode_Id): New routine. (Is_Elaboration_SPARK_Mode): New routine. (Is_Private_SPARK_Mode): New routine. * sem_prag.ads (Get_SPARK_Mode_Id): New routine. (Is_Elaboration_SPARK_Mode): New routine. (Is_Private_SPARK_Mode): New routine. * sinfo.ads: Update the comment on the usage of field Next_Pragma. * snames.ads-tmpl: Add new predefined name for SPARK_Mode and Auto. Add new pragma Id for SPARK_Mode. * types.ads: Add new type SPARK_Mode_Id. 2013-07-05 Ed Schonberg * sem_ch13.adb (Analyze_Aspect_Specifications): For pre/postconditions copy the expression to the generated pragma, to avoid sharing between the original aspect and the pragma node, because in ASIS_Mode both will be independently analyzed. 2013-07-05 Ed Schonberg * exp_ch3.adb (Build_Variant_Record_Equality): Add pairs of formals for each discriminant of an unchecked union. (Make_Eq_Case): Suprogram accepts a list of discriminants. Nested variants are supported. New helper function Corresponding_Formal. * exp_ch4.adb (Build_Equality_Call): For unchecked unions, loop through discriminants to create list of inferred values, and modify call to equality routine accordingly. 2013-07-05 Claire Dross * a-cfdlli.ads, a-cfhama.ads, a-cfhase.ads, a-cforma.ads, a-cforse.ads, a-cofove.ads: Add preconditions when needed + container types are not tagged any more. 2013-07-05 Thomas Quinot * freeze.adb (Freeze_Entity): For an object with captured initialization statements, do not remove Init_Stmts from the enclosing list, as Freeze_All might rely on it to know where to stop freezing. 2013-07-05 Robert Dewar * exp_ch4.adb, a-cfdlli.ads, a-ngelfu.ads, s-bignum.adb: Minor reformatting. 2013-07-05 Hristian Kirtchev * exp_ch4.adb (Expand_Composite_Equality): Use the full view when the base type is private. 2013-07-05 Claire Dross * a-cfdlli.ads: Add preconditions when needed. 2013-07-05 Robert Dewar * sem_ch8.adb: Minor reformatting. 2013-07-05 Ed Schonberg * sem_ch3.adb (Access_Subprogram_Declaration): Use Generate_Reference_To_Formals. * lib-xref.adb (Generate_Reference_To_Formals): In the case of access to subprograms, the formals are found in the designated subprogram type. 2013-07-05 Robert Dewar * gnat_ugn.texi: Document that comments can be lined up with previous non-blank line. * styleg.adb (Check_Comment): Allow indentation to match previous non-blank line (Same_Column_As_Previous_Line): New function 2013-07-05 Robert Dewar * gnat_rm.texi: Update doc on missing pragmas. * sem_ch12.adb: Minor comment additions. 2013-07-05 Hristian Kirtchev * sem_prag.adb (Analyze_Pragma): Ensure that Contract_Cases, Depends and Global are analyzed when they apply to a subprogram compilation unit. The pragmas are all added unconditionally to the construct's contract. This ensures that proof tools can locate the pragmas. 2013-07-05 Ed Schonberg * sem_ch8.adb (Freeze_Actual_Profile): An instance within a generic unit does not freeze a generic private type of the enclosing generic. This rule must also apply to a type derived from a generic private type. 2013-07-05 Arnaud Charlet * gnat_rm.texi: Add missing documentation for pragmas. 2013-07-05 Yannick Moy * sem_ch12.adb: Minor comment. 2013-07-05 Robert Dewar * gnat_rm.texi: Document that -gnatR and -gnatD cannot be used together. * switch-c.adb: Do not allow -gnatD and -gnatR to both be specified. 2013-07-05 Robert Dewar * gnat_rm.texi: Add missing documentation for pragmas. * sem_ch8.adb: Minor reformatting. * gnat_ugn.texi: Document that -gnatR and -gnatD cannot be used together. 2013-07-05 Yannick Moy * sem_ch12.ads, sem_ch12.adb (Need_Subprogram_Instance_Body): Force instance of subprogram body in SPARK mode, by testing Expander_Active (set in SPARK mode) instead of Full_Expander_Active (not set in SPARK mode). * sem_ch8.adb: Minor reformatting. 2013-07-05 Robert Dewar * freeze.adb (Freeze_Entity): Remove test of obsolete flag Propagate_Exceptions, and associated useless code that did nothing. * gnat_rm.texi: Add documentation for obsolete pragma Propagate_Exceptions. * opt.ads (Propagate_Exceptions): Obsolete flag removed. * sem_prag.adb (Analyze_Pragma, case Propagate_Exceptions): Remove useless and obsolete setting of Propagate_Exceptions flag. 2013-07-05 Robert Dewar * gnat_rm.texi, sem_prag.adb: Minor comment/text fixes. 2013-07-05 Robert Dewar * gnat_rm.texi: Add missing doc for various pragmas. 2013-07-05 Robert Dewar * par_sco.adb, sem_ch12.adb, par-ch5.adb: Minor reformatting. * gnat_rm.texi: Document pragma Profile_Warnings. * restrict.ads, sem_prag.adb: Minor reformatting. 2013-07-05 Ed Schonberg * sem_ch12.adb (Check_Formal_Package_Instance): Handle properly a formal subprogram that was defaulted in the formal package. 2013-07-05 Thomas Quinot * par_sco.adb (Traverse_Declarations_Or_Statements): Ignore N_Implicit_Label_Declaration nodes. 2013-07-05 Robert Dewar * a-cfhase.adb, sem_prag.adb, a-cfhama.adb: Minor reformatting. 2013-07-05 Ed Schonberg * sem_ch12.adb (Copy_Generic_Node): Check that name in function call is a valid entity name before preserving entity in generic copy. 2013-07-05 Thomas Quinot * par-ch5.adb: Minor reformatting. 2013-07-05 Thomas Quinot * sinfo.ads: Minor clarification to documentation for N_Implicit_Label_Declaration. 2013-07-05 Hristian Kirtchev * a-except-2005.adb, a-except.adb: Add constant Rmsg_17. Correct the values of all remaining constants. (Rcheck_35): New routine along with pragmas Export and No_Return. (Rcheck_PE_Aliased_Parameters): New routine along with pragmas Export and No_Return. (Rcheck_PE_All_Guards_Closed, Rcheck_PE_Bad_Predicated_Generic_Type, Rcheck_PE_Current_Task_In_Entry_Body, Rcheck_PE_Duplicated_Entry_Address, Rcheck_PE_Explicit_Raise, Rcheck_PE_Implicit_Return, Rcheck_PE_Misaligned_Address_Value, Rcheck_PE_Missing_Return, Rcheck_PE_Overlaid_Controlled_Object, Rcheck_PE_Potentially_Blocking_Operation Rcheck_PE_Stubbed_Subprogram_Called, Rcheck_PE_Unchecked_Union_Restriction, Rcheck_PE_Non_Transportable_Actual, Rcheck_SE_Empty_Storage_Pool, Rcheck_SE_Explicit_Raise, Rcheck_SE_Infinite_Recursion, Rcheck_SE_Object_Too_Large, Rcheck_PE_Finalize_Raised_Exception): Update the use of Rmsg_XX. (Rcheck_17, Rcheck_18, Rcheck_19, Rcheck_20, Rcheck_21, Rcheck_22, Rcheck_23, Rcheck_24, Rcheck_25, Rcheck_26, Rcheck_27, Rcheck_28, Rcheck_29, Rcheck_30, Rcheck_31, Rcheck_32, Rcheck_33, Rcheck_34, Rcheck_35): Update corresponding renamed subprograms. * checks.adb: Add with and use clause for Stringt. (Apply_Parameter_Aliasing_Checks): Make constant Loc visible in all subprograms of Apply_Parameter_Aliasing_Checks. Remove local variable Cond. Initialize Check at the start of the routine. Use routine Overlap_Check to construct a simple or a detailed run-time check. Update the creation of the simple check. (Overlap_Check): New routine. * exp_ch11.adb (Get_RT_Exception_Name): Add a value for PE_Aliased_Parameters. * types.ads: Add new enumeration literal PE_Aliased_Parameters. Update the corresponding integer values of all RT_Exception_Code literals. * types.h: Add new constant PE_Aliased_Parameters. Correct the values of all remaining constants. 2013-07-05 Yannick Moy * gnat_rm.texi: Minor renaming of SPARK into SPARK 2005 in documentation. 2013-07-05 Ed Schonberg * sem_prag.adb (Analyze_PPC_In_Decl_Part): For a class-wide condition, when replacing the name of a formal by a conversion to the class-wide type, exempt selector names that appear in parameter associations. 2013-06-13 Eric Botcazou * gcc-interface/ada-tree.h (DECL_BY_DOUBLE_REF_P): Delete. * gcc-interface/gigi.h (annotate_object): Adjust prototype. (convert_vms_descriptor): Likewise. * gcc-interface/decl.c (gnat_to_gnu_param): Do not pass fat pointer types by double dereference. (annotate_object): Remove BY_DOUBLE_REF parameter and adjust. (gnat_to_gnu_entity): Adjust calls to annotate_object. * gcc-interface/trans.c (Identifier_to_gnu): Do not deal with double dereference. (Call_to_gnu): Likewise. (build_function_stub): Adjust call to convert_vms_descriptor. (Subprogram_Body_to_gnu): Adjust call to annotate_object. * gcc-interface/utils.c (convert_vms_descriptor): Remove BY_REF parameter and adjust. 2013-05-30 Eric Botcazou * gcc-interface/Makefile.in (arm% androideabi): Robustify. 2013-05-26 Eric Botcazou * gcc-interface/decl.c: (gnat_to_gnu_entity): In ASIS mode, do not check that access types have a set size. 2013-05-26 Eric Botcazou * gcc-interface/decl.c (vinfo_t): New type and associated vector. (components_to_record): Change return type to bool. Lay out the variants in two passes. Do not force a specific layout for the variant part if the variants do not have a representation clause. Take the alignment of the variant part into account when laying out variants without rep clause in a record type with a partial rep clause. (create_rep_part): Do not set the position of the field. 2013-05-26 Eric Botcazou * gcc-interface/trans.c (Attribute_to_gnu) : Add kludge to avoid generating an overflow for -1. 2013-05-26 Eric Botcazou * gcc-interface/gigi.h (create_type_decl): Adjust prototype. (create_label_decl): Complete prototype. (process_attributes): Declare. * gcc-interface/decl.c (gnat_to_gnu_entity): Adjust multiple calls to create_type_decl throughout. : Do the layout of the type manually and call process_attributes on it. Reindent. : Minor tweak. : Reindent. : Call process_attributes on the array type built for a packed array type. : Call process_attributes on the type. : Likewise. : Likewise. : Likewise. Likewise for all types at the end of the processing. * gcc-interface/utils.c (make_aligning_type): Adjust call to create_type_decl. (maybe_pad_type): Likewise. (create_index_type): Likewise. (create_type_decl): Remove attr_list parameter and associated code. (create_var_decl_1): Call process_attributes on the variable. (process_attributes): Take a pointer to the object and add in_place and gnat_node parameters and adjust throughout. : Pass ATTR_FLAG_TYPE_IN_PLACE only on demand and set the input location. Zap the attribute list at the end. (create_subprog_decl): Call process_attributes on the subprogram. (build_unc_object_type): Adjust call to create_type_decl. (handle_vector_type_attribute): Remove dead code. 2013-05-26 Eric Botcazou * gcc-interface/gigi.h (make_aligning_type): Adjust prototype. * gcc-interface/utils.c (make_aligning_type): Take GNAT_NODE parameter for the position of the associated TYPE_DECL. * gcc-interface/decl.c (gnat_to_gnu_entity): Adjust call to above. * gcc-interface/utils2.c (maybe_wrap_malloc): Likewise. 2013-05-26 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity): Do not prematurely elaborate the full view of a type with a freeze node. * gcc-interface/trans.c (process_type): Add explicit predicate. 2013-05-26 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Always build the UNC variable for aliased objects with unconstrained nominal subtype. 2013-05-24 Eric Botcazou * gcc-interface/gigi.h (gnat_init_gcc_fp): Declare. * gcc-interface/trans.c (gigi): Call it. * gcc-interface/misc.c (gnat_init_gcc_fp): New function. 2013-05-24 Eric Botcazou * gcc-interface/gigi.h (enum inline_status_t): New type. (create_subprog_decl): Adjust prototype. * gcc-interface/decl.c (gnat_to_gnu_entity) : Adjust calls to create_subprog_decl. (get_minimal_subprog_decl): Likewise. * gcc-interface/trans.c (gigi): Likewise. (build_raise_check): Likewise. (establish_gnat_vms_condition_handler): Likewise. (Compilation_Unit_to_gnu): Likewise. (gnat_to_gnu): Likewise. * gcc-interface/utils.c (create_subprog_decl): Change inline_flag parameter to inline_status and implement for suppressed inlining. 2013-05-24 Eric Botcazou * gcc-interface/ada-tree.h (LOOP_STMT_NO_UNROLL): New define. (LOOP_STMT_UNROLL): Likewise. (LOOP_STMT_NO_VECTOR): Likewise. (LOOP_STMT_VECTOR): Likewise. * gcc-interface/trans.c (struct loop_info_d): Replace label field with stmt field. (Pragma_to_gnu) : New case. (Loop_Statement_to_gnu): Save the loop statement onto the stack instead of the label. (gnat_to_gnu) : Retrieve the loop label. 2013-05-24 Eric Botcazou * gcc-interface/trans.c: Include diagnostic.h and opts.h. (Pragma_to_gnu) : New case. 2013-05-24 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Constify a handful of local variables. For a derived untagged type that renames discriminants, change the type of the stored discriminants to a subtype with the bounds of the type of the visible discriminants. (build_subst_list): Rename local variable. 2013-05-16 Jason Merrill * gcc-interface/Make-lang.in (gnat1$(exeext)): Use link mutex. 2013-05-13 Rainer Orth PR ada/57188 * gcc-interface/Makefile.in: Allow for amd64 solaris2. 2013-05-07 Eric Botcazou PR ada/56474 * gcc-interface/decl.c (gnat_to_gnu_entity) : Use int_const_binop to shift bounds by 1 when they are integer constants. 2013-04-25 Arnaud Charlet * gcc-interface/Makefile.in (ADA_EXCLUDE_SRCS): Exclude s-init.ad{s,b} 2013-04-25 Hristian Kirtchev * checks.adb (Apply_Predicate_Check): Update the comment associated with the call to Check_Expression_Against_Static_Predicate. * sem_ch3.adb (Analyze_Object_Declaration): Update the comment associated with the call to Check_Expression_Against_Static_Predicate. * sem_util.adb (Check_Expression_Against_Static_Predicate): Broaden the check from a static expression to an expression with a known value at compile time. * sem_util.ads (Check_Expression_Against_Static_Predicate): Update comment on usage. 2013-04-25 Thomas Quinot * exp_attr.adb (Expand_N_Attribute_Reference, cases Position, First_Bit, and Last_Bit): Fix incorrect test in implementation of RM 2005 13.5.2(3/2). 2013-04-25 Claire Dross * a-cfhase.adb, a-cfhase.ads, a-cforma.adb, a-cforma.ads, a-cfhama.adb, a-cfhama.ads, a-cforse.adb, a-cforse.ads, a-cofove.adb, a-cofove.ads (Query_Element): Removed. (Update_Element): Removed. (Insert): The version with no New_Item specified is removed. (Iterate): Removed. (Write): Removed. (Read): Removed. Every check of fields Busy and Lock has been removed. 2013-04-25 Robert Dewar * sem_prag.adb (Analyze_Pragma, case Contract_Cases): Remove call to S14_Pragma (Find_Related_Subprogram): Require proper placement in subprogram body (Find_Related_Subprogram): Detect duplicates for all cases (Find_Related_Subprogram): Handle case of spec nested inside body. 2013-04-25 Arnaud Charlet * par-prag.adb: Fix typo. 2013-04-25 Hristian Kirtchev * checks.adb (Apply_Predicate_Check): If the type has a static predicate and the expression is also static, check whether the expression satisfies the predicate. * sem_ch3.adb (Analyze_Object_Declaration): If the type has a static predicate and the expression is also static, see if the expression satisfies the predicate. * sem_util.adb: Alphabetize several routines. (Check_Expression_Against_Static_Predicate): New routine. * sem_util.ads (Check_Expression_Against_Static_Predicate): New routine. 2013-04-25 Robert Dewar * gnat_rm.texi: Document Reason argument for pragma Warnings. * par-prag.adb: Handle Reason parameter for pragma Warnings. * sem_prag.adb (Analyze_Pragma, case Warnings): Allow Reason argument. * snames.ads-tmpl (Name_Reason): New name entry. 2013-04-25 Yannick Moy * exp_spark.adb (Expand_SPARK_N_In): Remove procedure. (Expand_SPARK): Remove special expansion for membership tests. 2013-04-25 Hristian Kirtchev * exp_ch3.adb (Expand_N_Object_Declaration): Update all places that should use constant Base_Typ. When building an invariant check, account for invariants coming from the base type. Prevent the creation of a junk invariant check when the related object is of an array type and it is initialized with an aggregate. * exp_util.adb (Make_Invariant_Call): Typ is now a variable. Use the base type to create an invariant call when the type of the expression is a composite subtype. 2013-04-25 Vasiliy Fofanov * a-cborse.adb: Fix minor typo. 2013-04-25 Ed Schonberg * sem_ch6.adb (Different_Generic_Profile): A spec and body match in an instance if a subtype declaration that renames a generic actual with the same name appears between spec and body. 2013-04-25 Robert Dewar * sem_util.adb: Minor reformatting. 2013-04-25 Ed Schonberg * exp_aggr.adb (Expand_N_Aggregate): Use special circuitry to fold strings with a single others choice only if there are no expressions in the aggregate. 2013-04-25 Arnaud Charlet * gnat_ugn.texi: Update doc on Ada 2012 default mode. 2013-04-25 Hristian Kirtchev * exp_ch6.adb: Add with and use clause for Stringt. (Expand_Contract_Cases): Moved from sem_ch6. Add formal parameters Decls and Stmts along with comments on their usage. * exp_ch6.ads (Expand_Contract_Cases): Moved from sem_ch6. * sem_ch6.adb (Expand_Contract_Cases): Moved to exp_ch6. (Process_Contract_Cases): Update the call to Expand_Contract_Cases. 2013-04-25 Ed Schonberg * gnat_rm.texi: Minor editing, to clarify use of dimension aspects. * sem_util.adb (Is_OK_Variable_For_Out_Formal): Reject an aggregate for a packed type, which may be converted into an unchecked conversion of an object. 2013-04-25 Robert Dewar * sem_prag.adb: Minor code reorganization (correct misspelling Restiction). * sem_util.adb, aspects.ads, sem_ch6.adb: Minor reformatting. * gnat_rm.texi: Document impl-defined aspects. * sem_dim.adb, sem_dim.ads, gnat_ugn.texi, s-dimmks.ads: Minor reformatting. 2013-04-25 Hristian Kirtchev * einfo.adb (Set_Abstract_States): The attribute now applies to generic packages. * sem_ch4.adb (Referenced): Moved to sem_util. * sem_ch7.adb (Unit_Requires_Body): A [generic] package with a non-null abstract state needs a body. * sem_prag.adb (Analyze_Depends_In_Decl_Part): Update the calls to Collect_Subprogram_Inputs_Outputs. (Analyze_Global_Item): Verify the proper usage of an item with mode In_Out or Output relative to the enclosing context. (Analyze_Pragma): Abstract_State can now be applied to a generic package. Do not reset the Analyzed flag for pragmas Depends and Global as this is not needed. (Appears_In): Moved to library level. (Check_Mode_Restiction_In_Enclosing_Context): New routine. (Collect_Subprogram_Inputs_Outputs): Moved to library level. Add formal parameters Subp_Id, Subp_Inputs, Subp_Outputs and Global seen along with comments on usage. * sem_util.ads, sem_util.adb (Referenced): New routine. 2013-04-25 Hristian Kirtchev * sem_ch6.adb (Expand_Contract_Cases): Generate detailed error messages only when switch -gnateE is in effect. 2013-04-25 Yannick Moy * sem_attr.adb (Analyze_Attribute): Do not issue an error for a possibly misplaced 'Result or 'Old attribute when analyzing the aspect. 2013-04-25 Robert Dewar * sem_ch12.adb, sem_util.adb, sem_ch4.adb: Minor reformatting. 2013-04-25 Hristian Kirtchev * sem_ch4.adb (Analyze_Quantified_Expression): Add local variable Loop_Id. Verify that the loop variable is used within the condition of the quantified expression. (Referenced): New routine. 2013-04-25 Hristian Kirtchev * sem_case.adb (Analyze_Choices): Enhance the error message given on a bad use of subtype predicate. * sem_ch5.adb (Analyze_Loop_Parameter_Specification): Enhance the error message given on a bad use of subtype predicate. * sem_util.adb (Bad_Predicated_Subtype_Use): Add formal parameter Suggest_Static. Emit an extra error message advising how to remedy the bad use of the predicate if the context warrants it. * sem_util.ads (Bad_Predicated_Subtype_Use): Add formal parameter Suggest_Static along with a comment explaining its usage. 2013-04-25 Ed Schonberg * sem_disp.adb (Check_Dispatching_Operation): Further refinement to checks for AI05-0125: the check for a hidden primitive that may be overridden by the new declaration only applies if the hidden operation is never declared. This is not the case if the operation is declared in a parent unit. 2013-04-25 Robert Dewar * debug.adb: Remove d.X and d.Y entries and documentation. * exp_ch4.adb (Expand_N_If_Expression): Remove special code used if expression with actions not available (now always available). (Expand_Short_Circuit_Operator): Same change. * gnat1drv.adb (Adjust_Global_Switches) Remove setting Use_Expression_With_Actions flag, since this is now obsolete. * opt.ads (Use_Expression_Actions): Removed (always True now). * sinfo.ads: Minor comment updates. 2013-04-25 Ed Schonberg * sem_ch12.adb (Check_Generic_Actuals): If an actual is an array subtype whose base type is currently private, install full view when compiling instance body. 2013-04-25 Ed Schonberg * sem_disp.adb (Check_Dispatching_Operation): Refine checks for AI05-0125: the check for a hidden primitive that may be overridden by the new declaration is only performed if the declaration comes from source, and it must carry an explicit overriding indicator. 2013-04-25 Hristian Kirtchev * einfo.adb (Abstract_States): The attribute now applies to generic packages. * sem_ch3.adb (Analyze_Object_Declaration): Check whether an object declaration introduces an illegal hidden state. * sem_prag.adb (Analyze_Abstract_State): Check whether a state declaration introduces an illegal hidden state. * sem_util.ads, sem_util.adb (Check_No_Hidden_State): New routine. 2013-04-25 Ed Schonberg * exp_ch6.adb (Is_Build_In_Place_Function_Call): The call may be to a protected function, in which case the name in the call is a selected component. 2013-04-25 Hristian Kirtchev * sem_ch4.adb (Analyze_Quantified_Expression): Warn on a suspicious use of quantifier "some" when "all" was meant. (No_Else_Or_Trivial_True): New routine. 2013-04-25 Robert Dewar * einfo.ads, einfo.adb: Put back with/use for Namet. (Get_Pragma): New name (wi new spec) for Find_Pragma. * sem_ch6.adb: Change name Find_Pragma to Get_Pragma with different interface. 2013-04-25 Ed Schonberg * sem_ch3.adb (Is_Visible_Component): In an instance all components are visible. 2013-04-25 Matthew Heaney * a-rbtgbo.adb, a-crbtgo.adb (Generic_Equal): do not test for tampering when container empty. * a-crbtgk.adb (Ceiling, Find, Floor): ditto. (Generic_Conditional_Insert, Generic_Conditional_Insert_With_Hint): ditto. 2013-04-25 Ed Schonberg * par-ch12.adb: Move aspects from package specification to generic package declaration. * sem_ch12.adb: Analyze aspect specifications before building and analyzing the generic copy, so that the generated pragmas are properly taken into account. * sem_ch13.adb: For compilation unit aspects that apply to a generic package declaration, insert corresponding pragmas ahead of visible declarations. * sprint.adb: Display properly the aspects of a generic type declaration. 2013-04-25 Robert Dewar * frontend.adb: Minor reformatting. 2013-04-25 Ed Schonberg * einfo.ads: Extend documentation on use of Is_Private_Ancestor for untagged types. * sem_ch3.adb (Is_Visible_Component): Refine predicate for the case of untagged types derived from private types, to reject illegal selected components. 2013-04-25 Gary Dismukes * sem_util.adb (Is_Dependent_Component_Of_Mutable_Object): Test for case of selecting from an unexpanded implicit dereference and do not make a recursive call on such a prefix. 2013-04-25 Doug Rupp * targparm.adb (VXF{_Str}): New tag for vaxfloat. (Get_Target_Parameters): Handle VXF tag. * targparm.ads (VAX_Float_On_Target): New boolean. * system-vms-ia64.ads (VAX_Float): New boolean. * frontend.adb (Frontend): Handle VAX float boolean. 2013-04-25 Hristian Kirtchev * einfo.ads, einfo.adb: Remove with and use clauses for Namet. (Find_Pragma): New routine. * sem_util.ads, sem_util.adb (Find_Pragma): Moved to einfo. 2013-04-25 Hristian Kirtchev * sem_ch13.adb (Add_Call): Do not capture the nature of the inherited predicate. (Add_Predicates): Save the static predicate for diagnostics and error reporting purposes. (Process_PPCs): Remove local variables Dynamic_Predicate_Present and Static_Predicate_Present. Add local variable Static_Pred. Ensure that the expression of a static predicate is static. 2013-04-25 Hristian Kirtchev * einfo.adb (Is_Ghost_Subprogram): Remove useless code. 2013-04-25 Robert Dewar * gnat_rm.texi: Minor addition of index entry. 2013-04-25 Hristian Kirtchev * sem_ch6.adb (Check_Access_Invariants): Test whether an invariant procedure is empty before generating a call to it. (Has_Enabled_Predicate): New routine. (Has_Null_Body): New routine. (Process_PPCs): Test whether an invariant procedure is empty before generating a call to it. Test whether predicates are enabled for a particular type before generating a predicate call. * sem_util.ads, sem_util.adb (Find_Pragma): New routine. 2013-04-25 Robert Dewar * sem_ch7.adb, einfo.adb, repinfo.adb, snames.adb-tmpl, snames.ads-tmpl: Minor reformatting. 2013-04-25 Thomas Quinot * sem_ch7.adb: Minor reformatting. 2013-04-25 Robert Dewar * gnat_rm.texi: Minor fix to Loop_Variant doc (Loop_Entry allowed). * s-tarest.adb: Minor reformatting. 2013-04-25 Hristian Kirtchev * aspects.ads, aspects.adb: Remove aspect Ghost from all relevant tables. * einfo.adb: Remove with and use clause for Aspects. (Is_Ghost_Function): Removed. (Is_Ghost_Entity): New routine. (Is_Ghost_Subprogram): New routine. * einfo.ads: Remove synthesized attribute Is_Ghost_Function along with its uses in entities. Add synthesized attributes Is_Ghost_Entity and Is_Ghost_Subprogram along with uses in related entities. (Is_Ghost_Function): Removed. (Is_Ghost_Entity): New routine. (Is_Ghost_Subprogram): New routine. * par-prag.adb: Remove pragma Ghost from the processing machinery. * repinfo.adb (List_Mechanisms): Add a value for convention Ghost. * sem_attr.adb (Analyze_Access_Attribute): Update the check for ghost subprograms. * sem_ch4.adb (Analyze_Call): Update the check for calls to ghost subprograms. (Check_Ghost_Function_Call): Removed. (Check_Ghost_Subprogram_Call): New routine. * sem_ch6.adb (Check_Convention): Rewritten. (Check_Overriding_Indicator): Remove the check for overriding ghost functions. (Convention_Of): New routine. * sem_ch12.adb (Preanalyze_Actuals): Update the check for ghost generic actual subprograms. * sem_mech.adb (Set_Mechanisms): Add an entry for convention Ghost. * sem_prag.adb: Remove the value for pragma Ghost from table Sig_Flags. (Analyze_Pragma): Remove the processing for pragma Ghost. (Process_Convention): Emit an error when a ghost subprogram attempts to override. (Set_Convention_From_Pragma): Emit an error when a ghost subprogram attempts to override. * sinfo.ads: Clarify the usage of field Label_Construct. * snames.adb-tmpl (Get_Convention_Id): Add an entry for predefined name Ghost. (Get_Convention_Name): Add an entry for convention Ghost. * snames.ads-tmpl: Move predefined name Ghost to the sublist denoting conventions. Add convention id Ghost. Remove pragma id Ghost. 2013-04-25 Ed Schonberg * sem_ch7.adb (Swap_Private_Dependents): Do no recurse on child units if within a generic hierarchy. 2013-04-24 Hristian Kirtchev * exp_ch6.adb (Expand_Actuals): Add a predicate check on an actual the related type has a predicate function. * sem_ch3.adb (Constant_Redeclaration): Ensure that the related type has an invariant procedure before building a call to it. * sem_ch6.adb (Append_Enabled_Item): New routine. (Check_Access_Invariants): Use routine Append_Enabled_Item to chain onto the list of postconditions. (Contains_Enabled_Pragmas): Removed. (Expand_Contract_Cases): Use routine Append_Enabled_Item to chain onto the list of postconditions. (Invariants_Or_Predicates_Present): Removed. (Process_PPCs): Partially reimplemented. 2013-04-24 Sergey Rybin * tree_io.ads: Update ASIS_Version_Number because of changes in the way how entities are chained in a scope by means of Next_Entity link. 2013-04-24 Ed Schonberg * exp_ch13.adb (Expand_N_Attribute_Definition_Clause, case Storage_Size): If the clause is not from an aspect, insert assignment to size variable of task type at the point of the clause, not after the task definition, to prevent access before elaboration in the back-end. 2013-04-24 Yannick Moy * sem_prag.adb (Sig_Flags): Set correct value for Pragma_Assume. 2013-04-24 Yannick Moy * gnat_rm.texi: Document 'Loop_Entry. 2013-04-24 Jose Ruiz * s-tassta.adb, s-tarest.adb (Task_Wrapper): Start looking for fall-back termination handlers from the parents, because they apply only to dependent tasks. * s-solita.adb (Task_Termination_Handler_T): Do not look for fall-back termination handlers because the environment task has no parent, and if it defines one of these handlers it does not apply to itself because they apply only to dependent tasks. 2013-04-24 Robert Dewar * sem_type.adb, exp_attr.adb, exp_ch4.adb: Minor reformatting. 2013-04-24 Robert Dewar * gnat_rm.texi: Document 'Update attribute. * sem_attr.adb (Analyze_Attribute, case Update): Remove call to S14_Attribute (S14_Attribute): removed. 2013-04-24 Robert Dewar * interfac.ads: Add size clauses for IEEE_Float_32/64 2013-04-24 Claire Dross * gnat1drv.adb (Adjust_Global_Switches): Remove special assignment of Use_Expression_With_Actions for SPARK_Mode. 2013-04-24 Hristian Kirtchev * checks.adb (Apply_Predicate_Check): Check for the presence of the dynamic predicate aspect when trying to determine if the predicate of a type is non-static. * sem_ch5.adb (Analyze_Loop_Parameter_Specification): Check for the presence of the dynamic predicate aspect when trying to determine if the predicate of a type is non- static. * sem_ch13.adb (Add_Call): Capture the nature of the inherited ancestor predicate. (Build_Predicate_Functions): Update comments. Rewrite the checks on static predicate application. Complain about the form of a non-static expression only when the type is static. 2013-04-24 Ed Schonberg * sem_prag.adb: Add guard to tree traversal. 2013-04-24 Vincent Celier * clean.adb (Clean): Remove local variable Root_Environment, use Makeutl.Root_Environment instead. * gnatcmd.adb: Remove local variable Root_Environment, use Makeutl.Root_Environment instead. * make.adb (Gnatmake): Remove local variable Root_Environment, use Makeutl.Root_Environment instead. * prj-makr.adb: Remove local variable Root_Environment, use Makeutl.Root_Environment instead. 2013-04-24 Hristian Kirtchev * exp_attr.adb (Expand_Loop_Entry_Attribute): Clarify the extraction of the declarative part of the conditional block. Move the processing of simple infinite loops to the start of the expansion logic. Correct the check which determines whether the proper scope is installed in visibility. * sem_attr.adb (Analyze_Attribute): Add local variable Attr to keep track of the attribute in case the enclosing indexed component has to be rewritten. When searching for the enclosing loop, start from the proper attribute reference in case of a rewriting. Do not allow for 'Loop_Entry to appear in pragma Assert. Replace loop variable J with Index. Set the type of the proper attribute. * sem_ch5.adb (Check_Unreachable_Code): Detect a specialized block that services a loop statement subject to at least one 'Loop_Entry attribute. 2013-04-24 Ed Schonberg * sem_type.adb (Disambiguate): In Ada 2012 mode, when trying to resolve a fixed point operation, use first subtype to determine whether type and operator are declared in the same list of declarations. 2013-04-24 Hristian Kirtchev * par-ch6.adb (P_Subprogram): Detect an illegal placement of the aspect specification list in the context of expression functions. 2013-04-24 Ed Schonberg * exp_ch4.adb (Expand_N_Allocator): If the designated object has tasks, and the pointer type is an itype that has no master id, create a master renaming in the current context, which can only be an init_proc. 2013-04-24 Robert Dewar * sem_ch3.adb, sem_ch7.adb: Minor reformatting. * gnat_rm.texi: Document pragma Loop_Invariant. * sem_attr.adb (Analyze_Attribute, case Loop_Entry): This is no longer an S14_Attribute. * sem_prag.adb (Analyze_Pragma, case Loop_Invariant): Combine processing with Assert, allow message parameter, remove call to S14_Pragma. 2013-04-24 Thomas Quinot * exp_ch4.adb: Minor reformatting. 2013-04-24 Ed Schonberg * sem_ch7.adb (Swap_Private_Dependents): New internal routine to Install_Private_Declarations, to make the installation of private dependents recursive in the presence of child units. * sem_ch3.adb (Build_Discriminated_Subtype): Initialize properly the Private_Dependents of a private subtype. 2013-04-24 Hristian Kirtchev * exp_attr.adb (Expand_Loop_Entry_Attribute): Update the retrieval of the block declarations. * par-ch4.adb (P_Name): Let the name parsing machinery create a sequence of nested indexed components for attribute Loop_Entry. * sem_attr.adb (Analyze_Attribute): Add local constant Context. Reimplement part of the analysis of attribute Loop_Entry. (Convert_To_Indexed_Component): Removed. * sem_ch4.adb (Analyze_Indexed_Component_Form): Do not analyze an indexed component after it has been rewritten into attribute Loop_Entry. 2013-04-24 Yannick Moy * snames.ads-tmpl: Minor change to list Loop_(In)variant not in configuration pragma. * sem_ch3.adb (Analyze_Declarations): Do not look at the original node for analyzing the expressions in pre/postconditions. 2013-04-24 Robert Dewar * gnatcmd.adb, xref_lib.adb, gnatls.adb, sem_ch13.adb: Minor reformatting. 2013-04-24 Yannick Moy * sem_ch6.adb (Analyze_Generic_Subprogram_Body, Analyze_Subprogram_Body_Helper): Reset contract node to Empty before setting entity to E_Subprogram_Body. * sem_ch8.adb (Analyze_Subprogram_Renaming): Reset contract node to Empty before setting entity to E_Subprogram_Body. 2013-04-24 Vincent Celier * gnat_ugn.texi: Document new gnatls switch -aPdir. * gnatcmd.adb: Pass switch -aP to gnatls. * gnatls.adb (Scan_Ls_Arg): Process new switch -aP. Issue a warning for unknown switches. (Usage): Add line for new switch -aPdir. 2013-04-24 Ed Schonberg * sem_util.adb, sem_util.ads (Is_Limited_Class_Wide_Type): Return true if the type comes from a limited view, so that task attributes can be constructed. 2013-04-24 Yannick Moy * checks.adb (Apply_Float_Conversion_Check): Do not apply checks if full expansion is not enabled. 2013-04-24 Ed Schonberg * sem_ch6.adb (Create_Extra_Formals): In Ada 2012, create extra formals if the type does not yet have a completion, and thus has no underlying view. 2013-04-24 Ed Schonberg * sem_ch13.adb (Analyze_Aspect_Specifications): Treat an aspect specification for Address as a reference, to suppress warnings on entities that may be read by an external device. 2013-04-24 Sergey Rybin * gnat_ugn.texi: Add description of '--help' and '--version' options for ASIS tools: gnatelim, gnatmetric, gnatstub, gnatpp. 2013-04-24 Arnaud Charlet * gnat_rm.texi: Minor syntax fix. 2013-04-24 Hristian Kirtchev * exp_attr.adb (Expand_Loop_Entry_Attribute): Add extra comments on what and why is being analyzed. Remove the decoration of renamings as this simply falls out of the general analysis mechanism. 2013-04-24 Hristian Kirtchev * sem_res.adb (Explain_Redundancy): New routine. (Resolve_Equality_Op): Place the error concerning a redundant comparison to True at the "=". Try to explain the nature of the redundant True. 2013-04-24 Javier Miranda * checks.adb, exp_ch6.adb (Install_Null_Excluding_Check): No check in interface thunks since it is performed at the caller side. (Expand_Simple_Function_Return): No accessibility check needed in thunks since the check is done by the target routine. 2013-04-24 Vincent Celier * xref_lib.adb (Add_Entity): Use the canonical file names so that source file names with capital letters are found on platforms where file names are case insensitive. 2013-04-24 Hristian Kirtchev * par-ch4.adb (P_Name): Continue to parse the name extension when the construct is attribute Loop_Entry. Do not convert the attribute reference into an indexed component when there is at least one expression / range following 'Loop_Entry. 2013-04-24 Hristian Kirtchev * sem_ch6.adb (Contains_Enabled_Pragmas): New routine. (Process_PPCs): Generate procedure _Postconditions only when the context has invariants or predicates or enabled aspects/pragmas. 2013-04-24 Thomas Quinot * g-socket.adb (Host_Entry): Introduce intermediate copy of memory location pointed to by Hostent_H_Addr, as it might not have sufficient alignment. 2013-04-24 Yannick Moy * repinfo.adb (List_Rep_Info): Set the value of Unit_Casing before calling subprograms which may read it. 2013-04-24 Hristian Kirtchev * einfo.adb: Remove Loop_Entry_Attributes from the usage of nodes. Flag 260 is now used. (Has_Loop_Entry_Attributes): New routine. (Loop_Entry_Attributes): Removed. (Set_Has_Loop_Entry_Attributes): New routine. (Set_Loop_Entry_Attributes): Removed. (Write_Entity_Flags): Write out Flag 260. (Write_Field10_Name): Remove the output for Loop_Entry_Attributes. * einfo.ads: Remove attribute Loop_Entry_Attributes, its related comment and uses in nodes. Add new attribute Has_Loop_Entry_Attributes, related comment and uses in loop nodes. (Has_Loop_Entry_Attributes): New routine and pragma Inline. (Loop_Entry_Attributes): Removed along with pragma Inline. (Set_Has_Loop_Entry_Attributes): New routine and pragma Inline. (Set_Loop_Entry_Attributes): Removed along with pragma Inline. * exp_attr.adb (Expand_Loop_Entry_Attribute): New routine. (Expand_N_Attribute_Reference): Expand attribute 'Loop_Entry. * exp_ch5.adb: Remove with and use clause for Elists. (Expand_Loop_Entry_Attributes): Removed. (Expand_N_Loop_Statement): Add local variable Stmt. Rename local constant Isc to Scheme. When a loop is subject to attribute 'Loop_Entry, retrieve the nested loop from the conditional block. Move the processing of controlled object at the end of loop expansion. * sem_attr.adb (Analyze_Attribute): Do not chain attribute 'Loop_Entry to its related loop. * sem_ch5.adb (Analyze_Loop_Statement): Add local variable Stmt. When the iteration scheme mentions attribute 'Loop_Entry, the entire loop is rewritten into a block. Retrieve the nested loop in such cases to complete the analysis. * sem_util.ads, sem_util.adb (Find_Loop_In_Conditional_Block): New routine. (Subject_To_Loop_Entry_Attributes): New routine. 2013-04-24 Robert Dewar * exp_prag.adb (Expand_Loop_Variant): Generate pragma Check (Loop_Variant, xxx) rather than Assert (xxx). * gnat_rm.texi: Document pragma Loop_Variant. * sem_prag.adb (Analyze_Pragma, case Loop_Variant): Remove call to S14_Pragma. 2013-04-24 Yannick Moy * adabkend.adb, ali-util.adb, ali.adb, debug.adb, errout.adb, errout.ads, erroutc.adb, exp_ch3.adb, exp_ch4.adb, exp_ch6.adb, exp_ch7.adb, exp_dbug.adb, exp_util.adb, expander.adb, freeze.adb, gnat1drv.adb, lib-writ.adb, lib-writ.ads, lib-xref.adb, lib-xref.ads, opt.adb, opt.ads, restrict.adb, sem_aggr.adb, sem_attr.adb, sem_ch3.adb, sem_ch4.adb, sem_ch5.adb, sem_ch6.adb, sem_eval.adb, sem_prag.adb, sem_res.adb, sem_util.adb: Everything with name 'Alfa' renamed in 'SPARK'. Update comments. Renaming of units with name 'Alfa', renamed with 'SPARK' instead. * exp_alfa.adb: renamed exp_spark.adb. * exp_alfa.ads: renamed exp_spark.ads. * get_alfa.adb: renamed get_spark_xrefs.adb. * get_alfa.ads: renamed get_spark_xrefs.ads. * lib-xref-alfa.adb: renamed lib-xref-spark_specific.adb. * put_alfa.adb: renamed put_spark_xrefs.adb. * put_alfa.ads: renamed put_spark_xrefs.ads. * alfa.adb: renamed spark_xrefs.adb. * alfa.ads: renamed spark_xrefs.ads. * alfa_test.adb: renamed spark_xrefs_test.adb. * gcc-interface/Make-lang.in: Update dependencies. 2013-04-24 Robert Dewar * gnat_rm.texi: Document pragma Assume. * sem_prag.adb (Analyze_Pragma, case Assume): Now processed as part of Assert, and no longer requires -gnatd.F 2013-04-24 Robert Dewar * gnat_rm.texi: Document pragma Assert_And_Cut. * sem_prag.adb (Analyze_Pragma, case Assert_And_Cut): Remove S14_Pragma call. 2013-04-24 Ed Schonberg * sem_aux.adb: Add guard in Available_View. 2013-04-24 Hristian Kirtchev * sem_prag.adb (Analyze_Depends_In_Decl_Part): Use Find_Related_Subprogram to find the associated subprogram. (Analyze_Global_In_Decl_List): Use Find_Related_Subprogram to find the associated subprogram. (Analyze_Pragma): Use Find_Related_Subprogram to find the associated subprogram. 2013-04-24 Hristian Kirtchev * exp_ch6.adb: Remove with and use clause for Sem_Prag. (Freeze_Subprogram): Call Analyze_Subprogram_Contract to analyze the contract of a subprogram. * sem_ch3.adb: Remove with and use clause for Sem_Prag. (Analyze_Declarations): Call Analyze_Subprogram_Contract to analyze the contract of a subprogram. * sem_ch6.adb (Analyze_Subprogram_Contract): New routine. (Check_Subprogram_Contract): Removed. * sem_ch6.ads (Analyze_Subprogram_Contract): New routine. (Check_Subprogram_Contract): Removed. (Expand_Contract_Cases): Add a guard against malformed contract cases. * sem_ch13.adb (Analyze_Aspect_Specifications): Call Decorate_Delayed_Aspect_And_Pragma to decorate aspects Contract_Cases, Depends and Global. Reimplement the analysis of aspect Contract_Cases. (Decorate_Delayed_Aspect_And_Pragma): New routine. * sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part): New routine. (Analyze_CTC_In_Decl_Part): Removed. (Analyze_Pragma): Reimplement the analysis of pragma Contract_Cases. (Analyze_Test_Case_In_Decl_Part): New routine. (Find_Related_Subprogram): New routine. (Requires_Profile_Installation): Add new formal Prag. Update the logic to take into account the origin of the pragma. * sem_prag.ads (Analyze_Contract_Cases_In_Decl_Part): New routine. (Analyze_CTC_In_Decl_Part): Removed. (Analyze_Test_Case_In_Decl_Part): New routine. 2013-04-24 Robert Dewar * sem_prag.adb (Process_Convention): Move Stdcall tests to Set_Convention_From_Pragma so that they are applied to each entry of a homonym set. (Process_Convention): Don't try to set convention if already set. 2013-04-24 Robert Dewar * gnatbind.adb: Minor reformatting. 2013-04-24 Vincent Celier * clean.adb (Gnatclean): Add the default project search directories in the project search path after scanning the switches on the command line. (Initialize): Do not put the default project search directories in the project search path. * gnatcmd.adb (GNATcmd): Add the default project search directories in the project search path after scanning the switches on the command line. * make.adb (Initialize): Add the default project search directories in the project search path after scanning the switches on the command line. 2013-04-24 Yannick Moy * restrict.ads (Restriction_Warnings): Initialize with all False value. 2013-04-24 Robert Dewar * checks.ads, checks.adb (Predicate_Checks_Suppressed): New function. * exp_util.ads, exp_util.adb (Make_Predicate_Check): Check setting of Predicate_Check. * snames.ads-tmpl (Name_Predicate_Check): New check name. * types.ads (Predicate_Check): New definition. * gnat_rm.texi: Add documentation for Predicate_Check. 2013-04-24 Ed Schonberg * exp_ch8.adb (Expand_N_Subprogram_Renaming_Declaration): If this is a renaming of predefined equality for an untagged record, add generated body to the freeze actions for the subprogram, to prevent freezing issues when the record has incomplete components. * exp_ch4.adb (Expand_Composite_Equality): If the type is a type without completion, return a predefined comparison instead of just False. This may happen when building the expression for record equality, when some component has a type whose completion has not been seen yet. The operation will be analyzed an expanded after the type has been frozen, at which point all component types will have been completed, or an error reported. 2013-04-24 Ed Schonberg * sem_ch13.adb (Analyze_Aspect_Specifications): Do not delay analysis of a Convention aspect. 2013-04-24 Eric Botcazou * fe.h (Machine_Overflows_On_Target): New macro and declaration. (Signed_Zeros_On_Target): Likewise. 2013-04-24 Hristian Kirtchev * exp_ch6.adb: Add with and use clause for Sem_Prag. (Freeze_Subprogram): Analyze all delayed aspects for a null procedure so that they are available when analyzing the internally-generated _Postconditions routine. * exp_ch13.adb: Remove with and use clause for Sem_Prag. (Expand_N_Freeze_Entity): Move the code that analyzes delayed aspects of null procedures to exp_ch6.Freeze_Subprogram. * sem_prag.adb (Analyze_Abstract_State): Update the check on volatile requirements. 2013-04-24 Bob Duff * ali-util.ads (Source_Record): New component Stamp_File to record from whence the Stamp came. * ali-util.adb (Set_Source_Table): Set Stamp_File component. * bcheck.adb (Check_Consistency): Print additional information in Verbose_Mode. * gnatbind.adb (Gnatbind): Print additional information in Verbose_Mode. 2013-04-24 Robert Dewar * exp_ch13.adb, sem_prag.adb: Update comments. * sem_ch3.adb, exp_ch9.adb, g-socket.adb, sem_ch13.adb: Minor reformatting. 2013-04-24 Doug Rupp * vms_data.ads (/{NO}INHIBIT-EXEC): Document new default behavior. 2013-04-24 Yannick Moy * sinfo.ads: Minor correction of typo. 2013-04-24 Ed Schonberg * sem_ch3.adb: Create packed array only when expander is active. 2013-04-24 Hristian Kirtchev * sem_prag.adb (Analyze_Depends_In_Decl_Part): Install the formals only when the context warrants it. (Analyze_Global_In_Decl_List): Install the formals only when the context warrants it. (Requires_Profile_Installation): New routine. 2013-04-24 Ed Schonberg * exp_ch6.adb (Expand_N_Simple_Return_Statement): When the return type is a discriminated private type that does not require use of the secondary stack, a constrained subtype of the underlying type is created to convey the proper object size to the backend. If the return type is originally a private type, the return expression is wrapped in an unchecked_conversion. If the return expression is used subsequently in a call to the postcondition function, this conversion must be undone to prevent a spurious error on the analysis of that call. 2013-04-23 Kai Tietz PR target/55445 * raise-gcc.c (__SEH__): Additional check that SjLj isn't active. 2013-04-23 Eric Botcazou Pascal Obry * gcc-interface/Makefile.in (targ): Fix target name check. (../../gnatmake$(exeext)): Add '+' for LTO. (../../gnatlink$(exeext)): Likewise. 2013-04-23 Hristian Kirtchev * exp_ch9.adb (Build_PPC_Wrapper): Correct the traversal of pre- and post-conditions. (Expand_N_Task_Type_Declaration): Use the correct attribute to check for pre- and post-conditions. * exp_ch13.adb (Expand_N_Freeze_Entity): Correct the traversal of pre- and post-conditions. Analyze delayed classification items. * freeze.adb (Freeze_Entity): Use the correct attribute to check for pre- and post- conditions. * sem_ch3.adb (Analyze_Declarations): Correct the traversal of pre- and post-conditions as well as contract- and test-cases. Analyze delayed pragmas Depends and Global. * sem_ch6.adb (Check_Subprogram_Contract): Use the correct attribute to check for pre- and post-conditions, as well as contract-cases and test-cases. (List_Inherited_Pre_Post_Aspects): Correct the traversal of pre- and post- conditions. (Process_Contract_Cases): Update the comment on usage. Correct the traversal of contract-cases. (Process_Post_Conditions): Update the comment on usage. Correct the traversal of pre- and post-conditions. (Process_PPCs): Correct the traversal of pre- and post-conditions. (Spec_Postconditions): Use the correct attribute to check for pre- and post- conditions, as well as contract-cases and test-cases. * sem_ch13.adb (Analyze_Aspect_Specifications): Reimplement the actions related to aspects Depends and Global. Code refactoring for pre- and post-conditions. (Insert_Delayed_Pragma): New routine. * sem_prag.adb (Add_Item): New routine. (Analyze_Depends_In_Decl_Part): New routine. (Analyze_Global_In_Decl_Part): New routine. (Analyze_Pragma): Reimplement the actions related to aspects Depends and Global. Verify that a body acts as a spec for pragma Contract_Cases. (Chain_PPC): Use Add_Contract_Item to chain a pragma. (Chain_CTC): Correct the traversal of contract- and test-cases. Use Add_Contract_Item to chain a pragma. (Chain_Contract_Cases): Correct the traversal of contract- and test-cases. Use Add_Contract_Item to chain a pragma. (Check_Precondition_Postcondition): Update the comment on usage. (Check_Test_Case): Update the comment on usage. * sem_prag.ads (Analyze_Depends_In_Decl_Part): New routine. (Analyze_Global_In_Decl_Part): New routine. * sem_util.ads, sem_util.adb (Add_Contract_Item): New routine. * sinfo.adb (Classifications): New routine. (Contract_Test_Cases): New routine. (Pre_Post_Conditions): New routine. (Set_Classifications): New routine. (Set_Contract_Test_Cases): New routine. (Set_Pre_Post_Conditions): New routine. (Set_Spec_CTC_List): Removed. (Set_Spec_PPC_List): Removed. (Spec_CTC_List): Removed. (Spec_PPC_List): Removed. * sinfo.ads: Update the structure of N_Contruct along with all related comments. (Classifications): New routine and pragma Inline. (Contract_Test_Cases): New routine and pragma Inline. (Pre_Post_Conditions): New routine and pragma Inline. (Set_Classifications): New routine and pragma Inline. (Set_Contract_Test_Cases): New routine and pragma Inline. (Set_Pre_Post_Conditions): New routine and pragma Inline. (Set_Spec_CTC_List): Removed. (Set_Spec_PPC_List): Removed. (Spec_CTC_List): Removed. (Spec_PPC_List): Removed. 2013-04-23 Doug Rupp * init.c (GNAT$STOP) [VMS]: Bump sigargs[0] count by 2 to account for LIB$STOP not having the chance to add the PC and PSL fields. 2013-04-23 Robert Dewar * sem_ch13.adb: Minor code reorganization (remove some redundant assignments). * sem_ch3.adb, sem_prag.adb: Minor reformatting. 2013-04-23 Yannick Moy * einfo.ads: Minor typo fix. * sem_ch13.adb (Build_Predicate_Functions): Reject cases where Static_Predicate is applied to a non-scalar or non-static type. * sem_prag.adb: Minor typo fix. 2013-04-23 Doug Rupp * init.c (GNAT$STOP) [VMS]: New function. 2013-04-23 Ed Schonberg * sem_ch3.adb: Add exp_pakd to context. (Constrain_Component_Type): If the component of the parent is packed, and the record subtype being built is already frozen, as is the case for an itype, the component type itself will not be frozen, and the packed array type for it must be constructed explicitly. 2013-04-23 Thomas Quinot * g-socket.adb, g-socket.ads (Set_Close_On_Exec): New subprogram. 2013-04-23 Yannick Moy * err_vars.ads (Error_Msg_Qual_Level): Set variable to zero at declaration. * opt.ads (Multiple_Unit_Index): Set variable to zero at declaration. * sem_util.adb (NCT_Table_Entries): Set variable to zero at declaration. * set_targ.ads (Num_FPT_Modes): Set variable to zero at declaration. * stylesw.adb (Save_Style_Check_Options): Protect testing the value of Style_Check_Comments_Spacing by a previous test that Style_Check_Comments is True. 2013-04-23 Thomas Quinot * sem_prag.adb, sem_prag.ads (Effective_Name): Rename to Original_Name, and move declaration to package body as this subprogram is not used from outside. Also clarify documentation. 2013-04-23 Ed Schonberg * exp_ch6.adb (Expand_N_Subprogram_Body): When compiling with initialize_scalars, disable predicate checks on the generated assignment to an out scalar parameter. 2013-04-23 Gary Dismukes * sem_ch4.adb (Analyze_Allocator): Remove error check for "constrained in partial view" constraints entirely. 2013-04-23 Robert Dewar * einfo.ads, sem_prag.ads: Minor reformatting. * errout.ads: Comment update. 2013-04-23 Yannick Moy * exp_ch5.adb: Minor typo. 2013-04-23 Thomas Quinot * gnat_ugn.texi: Fix typo. 2013-04-23 Ed Schonberg * einfo.ads: Minor documentation clarification. 2013-04-23 Bob Duff * types.ads: Fix incorrect comment. 2013-04-23 Ed Schonberg * sem_aux.adb sem_aux.ads (Effectively_has_Constrained_Partial_View): Rename subprogram as Object_Type_Has_Constrained_Partial_View, better description of purpose. * checks.adb (Apply_Discriminant_Check): Use above renaming. * sem_ch4.adb (Analyze_Allocator): Check Has_Constrained_Partial_View of the base type, rather than using the Object_Type predicate. * sem_attr.adb (Analyze_Attribute, case 'Access): Use above renaming. * sem_util.adb (Is_Dependent_Component_Of_Mutable_Object): ditto. * exp_attr.adb (Expand_N_Attribute_Reference, case 'Constrained): Ditto. * exp_ch4.adb (Expand_N_Allocator): Ditto. 2013-04-23 Robert Dewar * exp_prag.adb (Expand_Pragma_Check): Check for Assert rather than Assertion. * sem_prag.adb (Is_Valid_Assertion_Kind): Moved to spec (Effective_Name): New function (Analyze_Pragma, case Check): Disallow [Statement_]Assertions (Check_Kind): Implement Statement_Assertions (Check_Applicable_Policy): Use Effective_Name (Is_Valid_Assertion_Kind): Allow Statement_Assertions. * sem_prag.ads (Is_Valid_Assertion_Kind): Moved here from body (Effective_Name): New function. * sem_res.adb: Minor reformatting. * snames.ads-tmpl (Name_Statement_Assertions): New entry. * gnat_rm.texi: Add documentation of new assertion kind Statement_Assertions. 2013-04-23 Robert Dewar * sinfo.ads, einfo.adb, sem_res.adb, exp_ch6.adb, aspects.adb: Minor reformatting and code clean up. 2013-04-23 Vincent Celier * prj-part.ads, prj-conf.ads: Minor comment updates. 2013-04-23 Ed Schonberg * einfo.adb (Predicate_Function): For a private type, retrieve predicate function from full view. * aspects.adb (Find_Aspect): Ditto. * exp_ch6.adb (Expand_Actuals): If the formal is class-wide and the actual is a definite type, apply predicate check after call. * sem_res.adb: Do not apply a predicate check before the call to a generated Init_Proc. 2013-04-23 Robert Dewar * sem_ch13.adb (Analyze_Aspect_Specifications): Significant rewrite to make sure Is_Ignore is properly captured when aspect is declared. * sem_ch6.adb: Minor reformatting. * sem_prag.adb (Analyze_Pragma): Do not test policy at time of pragma for the case of a pragma coming from an aspect (already tested when we analyzed the aspect). 2013-04-23 Vincent Celier * prj-conf.adb (Parse_Project_And_Apply_Config): New Boolean parameter Implicit_Project, defaulted to False. Call Prj.Part.Parse with Implicit_Project. * prj-conf.ads (Parse_Project_And_Apply_Config): New Boolean parameter Implicit_Project, defaulted to False. * prj-part.adb (Parse_Single_Project): New Boolean parameter Implicit_Project, defaulted to False. When Implicit_Project is True, change the Directory of the project node to the Current_Dir. * prj-part.ads (Parse): New Boolean parameter, defaulted to False 2013-04-23 Robert Dewar * exp_util.adb: Minor reformatting. 2013-04-23 Robert Dewar * xoscons.adb: Minor reformatting. 2013-04-23 Hristian Kirtchev * sem_prag.adb (Check_Mode): Ensure that a self-referential output appears in both input and output lists of the subprogram as categorized by aspect Global. (Check_Usage): Rename formal parameters to better illustrate their function. Update all uses of the said formals. 2013-04-23 Thomas Quinot * exp_util.adb, exp_util.ads (Fully_Qualified_Name_String): New parameter Append_NUL to make NUL-termination optional. * exp_dist.adb: Consistently use the above throughout instead of Get_Library_Unit_Name_String. 2013-04-23 Robert Dewar * sem_util.adb, sem_res.adb, prj-tree.adb, prj-tree.ads: Minor reformatting. 2013-04-23 Pascal Obry * xoscons.adb: Remove unused use clause, minor code clean-up. 2013-04-23 Ed Schonberg * sem_util.ads, sem_util.adb: Code cleanup for Is_Expression_Function (can apply to any scope entity). * sem_res.adb (Resolve_Call): If the call is within another expression function it does not constitute a freeze point. 2013-04-23 Yannick Moy * exp_ch6.adb (Expand_Actuals): Test that Subp is overloadable before testing if it's an inherited operation. 2013-04-23 Robert Dewar * a-envvar.adb, a-envvar.ads, exp_util.adb, sem_ch12.adb: Minor reformatting. 2013-04-23 Ed Schonberg * sem_ch3.adb (Analyze_Object_Declarations): Undo previous patch. * exp_util.adb (Expand_Subtype_From_Expr): If the expression is a source entity and the declaration is for an aliased unconstrained array, create a new subtype so that the flag Is_Constr_Subt_For_UN_Aliased does not pollute other entities. 2013-04-23 Hristian Kirtchev * aspects.adb: Move tables Base_Aspect and Inherited_Aspect from the spec to the body. (Find_Aspect): Update the call to Get_Aspect_Id. (Get_Aspect_Id): New version that takes an aspect specification. * aspects.ads: Reorganize all aspect related tables. (Get_Aspect_Id): New version that takes an aspect specification. * par_sco.adb (Traverse_Aspects): Update the call to Get_Aspect_Id. * sem_ch12.adb (Analyze_Generic_Subprogram_Declaration): Update the call to Get_Aspect_Id. * sem_ch13.adb (Analyze_Aspect_At_Freeze_Point): Update the call to Get_Aspect_Id. (Analyze_Aspect_Specifications): Update the call to Get_Aspect_Id. Update the call to Impl_Defined_Aspect. 2013-04-23 Robert Dewar * sem_prag.adb (Fix_Error): Rewrite to do more accurate job of getting proper name in the case where pragma comes from aspect. * sem_ch3.adb, sinfo.ads, par-ch6.adb, exp_ch6.adb: Minor reformatting. 2013-04-23 Yannick Moy * sem_ch6.adb (Process_PPCs): Do not filter postconditions based on applicable policy. 2013-04-23 Thomas Quinot * par_sco.adb (Traverse_Aux_Decls): Minor code reorganization. 2013-04-23 Doug Rupp * init.c: Move facility macros outside IN_RTS. 2013-04-23 Thomas Quinot * freeze.adb (Freeze_Entity): For the case of a bit-packed array time that is known at compile time to have more that Integer'Last+1 elements, issue an error, since such arrays are not supported. 2013-04-23 Hristian Kirtchev * sem_prag.adb (Analyze_Dependency_Clause): Update all calls to Analyze_Input_Output. (Analyze_Input_List): Update all calls to Analyze_Input_Output. (Analyze_Input_Output): Add formal parameter Self_Ref along with comment on its usage. Update all calls to Analyze_Input_Output. (Analyze_Pragma): Add new local variable Self_Ref to capture the presence of a self-referential dependency clause. Update all calls to Analyze_Input_Output. (Check_Mode): Add formal parameter Self_Ref along with comment on its usage. Verify the legality of a self-referential output. 2013-04-23 Ed Schonberg * exp_ch6.adb: Add predicate checks on by-copy parameter. 2013-04-23 Vincent Celier * a-envvar.adb, a-envvar.ads (Value): New. 2013-04-22 Yannick Moy * exp_prag.adb (Expand_Pragma_Loop_Variant): Rewrite pragma as null statement if ignored. * sem_ch6.adb (Expand_Contract_Cases): Do nothing if pragma is ignored. * sem_prag.adb (Analyze_Pragma): Keep analyzing ignored pragmas. 2013-04-22 Hristian Kirtchev * sem_prag.adb (Analyze_Contract_Case): New routine. (Analyze_Pragma): Aspect/pragma Contract_Cases can now be associated with a library level subprogram. Add circuitry to detect illegal uses of aspect/pragma Contract_Cases in a subprogram body. (Chain_Contract_Cases): Rename formal parameter Subp_Decl to Subp_Id. Remove local constant Subp. The entity of the subprogram is now obtained via the formal paramter. 2013-04-22 Ed Schonberg * sem_ch3.adb (Analyze_Object_Declaration): Do not set Is_Constr_Subt_For_Unc_Aliased on the subtype of the expression, if the expression is a source entity. 2013-04-22 Yannick Moy * exp_prag.adb, sinfo.ads, sem_prag.ads: Minor correction of typos in comments. * sem_ch6.adb (Expand_Contract_Cases): Add location to message. 2013-04-22 Thomas Quinot * sem_prag.adb (Fix_Error): For a pragma rewritten from another pragma, fix up error message to include original pragma name. * par_sco.adb: Minor reformatting. 2013-04-22 Robert Dewar * sem_prag.adb, sem_util.adb, sem_util.ads, sem_res.adb, exp_ch6.adb, sem_ch6.adb, opt.ads: Minor reformatting. 2013-04-22 Pascal Obry * gnat_ugn.texi, prj-nmsc.adb, projects.texi: Add check for Library_Standalone and Library_Kind. 2013-04-22 Ed Schonberg * exp_ch6.adb (Expand_Actuals): If the call is to an inherited operation and the actual is a by-reference type with predicates, add predicate call to post-call actions. * sem_util.adb (Is_Inherited_Operation_For_Type): Fix coding error: a type declaration has a defining identifier, not an Etype. * sem_res.adb: Restore code removed because of above error. 2013-04-22 Doug Rupp * init.c (__gnat_handle_vms_condition): Also match C$_SIGINT. 2013-04-22 Yannick Moy * gnat_rm.texi, exp_util.adb, sem_prag.adb, sem_prag.ads, par-ch2.adb, opt.ads, sem_ch13.adb: Minor correction of typos in comments/doc. 2013-04-22 Vincent Celier * prj-nmsc.adb (Check_Library_Attributes): Set Library_Dir to No_Path_Information only when Directories_Must_Exist_In_Projects is False. (Get_Directories): Set Object_Directory or Exec_Directory to No_Path_Information only when Directories_Must_Exist_In_Projects is False. 2013-04-22 Yannick Moy * par-prag.adb, sem_attr.adb, sem_ch6.adb, sem_prag.adb, sem_warn.adb, snames.ads-tmpl, sinfo.ads, sem_util.ads: Remove all references to Pragma_Contract_Case and Name_Contract_Case. 2013-04-22 Yannick Moy * aspects.ads, aspects.adb, sem_ch13.adb: Removal of references to Contract_Case. * gnat_ugn.texi, gnat_rm.texi Description of Contract_Case replaced by description of Contract_Cases. 2013-04-12 Robert Dewar * makeutl.adb, prj-nmsc.adb: Minor reformatting. 2013-04-12 Robert Dewar * exp_util.adb (Make_Invariant_Call): Use Check_Kind instead of Check_Enabled. * gnat_rm.texi (Check_Policy): Update documentation for new Check_Policy syntax. * sem_prag.adb (Check_Kind): Replaces Check_Enabled (Analyze_Pragma, case Check_Policy): Rework to accomodate new syntax (like Assertion_Policy). * sem_prag.ads (Check_Kind): Replaces Check_Enabled. 2013-04-12 Doug Rupp * init.c (SS$_CONTROLC, SS$_CONTINUE) [VMS]: New macros. (__gnat_handle_vms_condition) [VMS]: Dispatch on the Crtl/C user handler if installed. * ctrl_c.c (__gnat_install_int_handler) [VMS]: Install a dummy sigaction handler to trigger the real user handler dispatch in init.c/__gnat_handle_vms_condition. (__gnat_uninstall_int_handler) [VMS]: Likewise. 2013-04-12 Vincent Celier * clean.adb (Parse_Cmd_Line): Set Directories_Must_Exist_In_Projects to False if switch is specified. * makeutl.adb (Initialize_Source_Record): Do not look for the object file if there is no object directory. * opt.ads (Directories_Must_Exist_In_Projects): New Boolean variable, defaulted to True. * prj-nmsc.adb (Check_Library_Attributes): Do not fail if library directory does not exist when Directories_Must_Exist_In_Projects is False. (Get_Directories): Do not fail when the object or the exec directory do not exist when Directories_Must_Exist_In_Projects is False. 2013-04-12 Robert Dewar * namet.adb, namet.ads: Minor addition (7 arg version of Nam_In). * exp_prag.adb, sem_ch3.adb, sem_intr.adb, sem_type.adb, exp_util.adb, sem_aux.adb, exp_ch9.adb, sem_ch7.adb, sem_ch10.adb, sem_prag.adb, par-ch2.adb, tbuild.adb, rtsfind.adb, freeze.adb, sem_util.adb, sem_res.adb, sem_attr.adb, exp_ch2.adb, prj-makr.adb, sem_elab.adb, exp_ch4.adb, sem_ch4.adb, sem_mech.adb, sem_ch6.adb, par-prag.adb, prj-nmsc.adb, exp_disp.adb, sem_ch8.adb, sem_warn.adb, par-util.adb, sem_eval.adb, exp_intr.adb, sem_ch13.adb, exp_cg.adb, lib-xref.adb, sem_disp.adb, exp_ch3.adb: Minor code reorganization (use Nam_In). 2013-04-12 Doug Rupp * init.c: Don't clobber condition code on VMS. 2013-04-12 Robert Dewar * exp_aggr.adb: Minor reformatting. * namet.ads, namet.adb (Nam_In): New functions. 2013-04-12 Robert Dewar * einfo.adb (Has_Dynamic_Predicate_Aspect): New flag. (Has_Static_Predicate_Aspect): New flag. * einfo.ads (Has_Dynamic_Predicate_Aspect): New flag. (Has_Static_Predicate_Aspect): New flag. * exp_ch9.adb: Minor reformatting. * exp_util.adb (Make_Invariant_Call): Check_Enabled now handles synonyms. * gnat1drv.adb: Remove setting of Debug_Pragmas_Enabled, since this switch is gone and control of Debug is done with Assertions_Enabled. * gnat_rm.texi: Update documentation for Assertion_Policy and Check_Policy pragmas. * opt.adb (Debug_Pragmas_Disabled[_Config]): Removed (Debug_Pragmas_Enabled[_Config]): Removed Since debug now controlled by Assertion_Enabled. * opt.ads (Debug_Pragmas_Disabled[_Config]): Removed (Debug_Pragmas_Enabled[_Config]): Removed Since debug now controlled by Assertion_Enabled. * par-ch2.adb (Scan_Pragma_Argument_Association): Allow new 'Class forms. * sem_attr.adb: Minor reformatting. * sem_ch13.adb (Analyze_Aspect_Specification): Disable aspect if DISABLE policy applies. * sem_ch6.adb (Grab_PPC): Check original name of aspect for aspect from pragma (Process_PPCs): Properly check assertion policy. * sem_prag.adb (Check_Enabled): Rewritten for new Assertion_Policy (Check_Appicable_Policy): New procedure. (Is_Valid_Assertion_Kind): New function. (Rewrite_Assertion_Kind): New procedure. (Analyze_Pragma): Handle case of disabled assertion pragma. (Analyze_Pragma, case Assertion_Policy): Rewritten for Ada 2012. (Analyze_Pragma, case Check): Deal with 'Class possibilities. (Analyze_Pragma, case Check_Policy): Deal with 'Class possibilities. (Analyze_Pragma, case Contract_Class): New handling of ignored pragma. (Analyze_Pragma, case Debug): New control with Assertion_Policy. (Analyze_Pragma, case Debug_Policy): Now consistent with Assertion_Policy. (Analyze_Pragma, case Loop_Invariant): New handling of ignored pragma. (Analyze_Pragma, case Loop_Variant): New handling of ignored pragma. (Analyze_Pragma, case Precondition): Use proper name for Check pragma. (Analyze_Pragma, case Check_Enabled): Rewritten for new policy stuff. * sem_prag.ads (Check_Enabled): Rewritten for new Assertion_Policy stuff. (Check_Appicable_Policy): New procedure. * sinfo.adb (Is_Disabled): New flag. (Is_Ignored): New flag. * sinfo.ads (Is_Disabled): New flag. (Is_Ignored): New flag. (N_Pragma_Argument_Association): New 'Class forms. * snames.ads-tmpl: New names Name_uPre, Name_uPost, Name_uType_Invariant, Name_uInvariant. * switch-c.adb: Remove setting of Debug_Pragmas_Enabled for -gnata. * tree_io.ads (ASIS_Version_Number): Updated (remove read write of obsolete flags Debug_Pragmas_Disabled and Debug_Pragmas_Enabled. 2013-04-12 Ed Schonberg * exp_aggr.adb (Get_Explicit_Discriminant_Value): Subsidiary of Build_Record_Aggr_Code, used to retrieve explicit values for inherited discriminants in an extension aggregate, when the ancestor type is unconstrained. 2013-04-12 Ed Schonberg * sem_attr.adb (Check_Stream_Attribute): If restriction No_Default_Stream_Attributes is active, it is illegal to use a predefined elementary type stream attribute either by itself, or more importantly as part of the attribute subprogram for a composite type. However, if the broader restriction No_Streams is active, then stream operations are not generated, and there is no error. 2013-04-12 Robert Dewar * gnatbind.adb: Minor reformatting. 2013-04-12 Bob Duff * sem_attr.adb (Analyze_Access_Attribute): Treat P'Access like a call only in the static elaboration model. 2013-04-12 Hristian Kirtchev * sem_prag.adb (Analyze_Input_List): Detect an illegal dependency clause where both input and output lists are null. (Analyze_Pragma): Update the grammar of pragma Depends. 2013-04-12 Vincent Celier * gnatbind.adb (No_Restriction_List): Exclude restrictions that take a parameter value, not a count. * prj.ads, prj.adb (Remove_All_Restricted_Languages): New procedure. * projects.texi: Complete documentation of attribute Roots. 2013-04-12 Thomas Quinot * exp_ch3.adb, exp_util.ads, checks.adb, freeze.adb, sem_attr.adb, sem_ch3.adb: Minor reformatting. * exp_ch4.adb (Size_In_Storage_Elements): Minor documentation improvement: note that the computation is pessimistic for bit packed arrays. * gnat_rm.texi (Range_Length): Fix minor error in description of attribute. 2013-04-12 Hristian Kirtchev * aspects.adb (Find_Aspect): New routine. (Find_Value_Of_Aspect): New routine. (Has_Aspect): Reimplemented. * aspects.ads (Find_Aspect): New routine. (Find_Value_Of_Aspect): New routine, previously known as Find_Aspect. * exp_ch5.adb (Expand_Iterator_Loop): Update the call to Find_Aspect. * exp_util.adb (Is_Iterated_Container): Update the call to Find_Aspect. * sem_ch4.adb (Try_Container_Indexing): Update calls to Find_Aspect. * sem_ch5.adb (Analyze_Iterator_Specification): Update the call to Find_Aspect. Use function Has_Aspect for better readability. (Preanalyze_Range): Use function Has_Aspect for better readability. * sem_ch13.adb (Check_One_Function): Update the call to Find_Aspect. * sem_prag.adb (Analyze_Pragma): There is no longer need to look at the parent to extract the corresponding pragma for aspect Global. 2013-04-12 Robert Dewar * checks.adb, sem_elab.adb, repinfo.adb, sem_ch4.adb, restrict.adb, restrict.ads: Minor reformatting. 2013-04-12 Ed Schonberg * lib-xref.adb: Retrieve original name of classwide type if any. 2013-04-12 Thomas Quinot * exp_ch11.ads: Minor reformatting. 2013-04-12 Hristian Kirtchev * aspects.adb: Alphabetize subprogram bodies in this unit. Add an entry for Aspect_Ghost in the table of canonical aspects. (Has_Aspect): New routine. * aspects.ads: Add Aspect_Ghost to all relevant tables. Alphabetize subprograms in this unit. (Has_Aspect): New routine. * einfo.adb: Add with and use clauses for Aspects. (Is_Ghost_Function): New routine. * einfo.ads: Add new synthesized attribute Is_Ghost_Function and update the structure of the related nodes. (Is_Ghost_Function): New routine. * exp_ch4.adb (Find_Enclosing_Context): Use routine Is_Body_Or_Package_Declaration to terminate a search. (Is_Body_Or_Unit): Removed. * exp_util.adb (Within_Case_Or_If_Expression): Use routine Is_Body_Or_Package_Declaration to terminate a search. * par-prag.adb: Add pragma Ghost to the list of pragmas that do not need special processing by the parser. * sem_attr.adb (Analyze_Access_Attribute): Detect an illegal use of 'Access where the prefix is a ghost function. (Analyze_Attribute): Use routine Is_Body_Or_Package_Declaration to terminate a search. (Check_References_In_Prefix): Use routine Is_Body_Or_Package_Declaration to terminate a search. * sem_ch4.adb (Analyze_Call): Mark a function when it appears inside an assertion expression. Verify the legality of a call to a ghost function. (Check_Ghost_Function_Call): New routine. * sem_ch6.adb (Analyze_Function_Call): Code reformatting. Move the setting of attribute In_Assertion_Expression to Analyze_Call. (Check_Overriding_Indicator): Detect an illegal attempt to override a function with a ghost function. * sem_ch12.adb (Preanalyze_Actuals): Detect an illegal use of a ghost function as a generic actual. * sem_elab.adb (Check_Internal_Call_Continue): Update the call to In_Assertion. * sem_prag.adb: Add an entry for pragma Ghost in the table of significant arguments. (Analyze_Pragma): Do not analyze an "others" case guard. Add processing for pragma Ghost. Use Preanalyze_Assert_Expression when analyzing the expression of pragmas Loop_Invariant and Loop_Variant. * sem_util.adb (Get_Subprogram_Entity): Reimplemented. (Is_Body_Or_Package_Declaration): New routine. * sem_util.ads: Alphabetize subprotrams in this unit. (Is_Body_Or_Package_Declaration): New routine. * sinfo.adb (In_Assertion): Rename to In_Assertion_Expression. (Set_In_Assertion): Rename to Set_In_Assertion_Expression. * sinfo.ads: Rename flag In_Assertion to In_Assertion_Expression to better reflect its use. Update all places that mention the flag. (In_Assertion): Rename to In_Assertion_Expression. Update related pragma Inline. (Set_In_Assertion): Rename to Set_In_Assertion_Expression. Update related pragma Inline. * snames.ads-tmpl: Add new predefined name Ghost. Add new pragma id Pragma_Ghost. 2013-04-12 Arnaud Charlet * sem_prag.adb (Set_Imported): Do not generate error for multiple Import in CodePeer mode. * s-rident.ads: Fix minor typo. 2013-04-12 Ed Schonberg * checks.adb (Insert_Valid_Check): Do not insert validity check in the body of the generated predicate function, to prevent infinite recursion. 2013-04-12 Ed Schonberg * s-rident.ads: Add various missing Ada 2012 restrictions: No_Access_Parameter_Allocators, No_Coextensions, No_Use_Of_Attribute, No_Use_Of_Pragma. * snames.ads-tmpl: Add corresponding names. * restrict.ads restrict.adb: Subprograms and data structures to handle aspects No_Use_Of_Attribute and No_Use_Of_Pragma. * sem_ch4.adb: Correct name of restrictions is No_Standard_Allocators_After_Elaboration. * sem_ch13.adb (Analyze_Attribute_Definition_Clause): Check violation of restriction No_Use_Of_Attribute. * sem_prag.adb (Process_Restrictions_Or_Restriction_Warnings): Set restrictions No_Use_Of_Pragma and No_Use_Of_Attribute. (Analyze_Pragma): Check violation of restriction No_Use_Of_Pragma. * sem_res.adb: Check restrictions No_Access_Parameter_Allocators and No_Coextensions. * bcheck.adb: Correct name of restrictions is No_Standard_Allocators_After_Elaboration. * gnatbind.adb: Correct name of restrictions is No_Standard_Allocators_After_Elaboration. 2013-04-12 Hristian Kirtchev * sem_prag.adb (Analyze_Pragma, (Check_Mode_Restriction_In_Function): Correct error message format. 2013-04-12 Robert Dewar * sem_attr.adb: Minor reformatting. 2013-04-12 Ed Schonberg * sem_elab.adb (Within_Elaborate_All): Do not examine a context item that has not been analyzed, because the unit may have errors, or the context item may come from a proper unit inserted at the point of a stub and not analyzed yet. 2013-04-12 Thomas Quinot * gnat1drv.adb, repinfo.adb, repinfo.ads (Repinfo.List_Array_Info, List_Record_Info): Also include scalar storage order information in output. 2013-04-12 Yannick Moy * sem_ch6.adb (Process_Contract_Cases): Update code to apply to Contract_Cases instead of Contract_Case pragma. 2013-04-12 Robert Dewar * a-cfdlli.ads, g-socket.adb, s-fileio.adb: Minor reformatting. 2013-04-12 Yannick Moy * sem_attr.adb (Analyze_Attribute): Update analyse of Attribute_Old and Attribute_Result so they are allowed in the right-hand-side of an association in a Contract_Cases pragma. * sem_prag.adb (Analyze_CTC_In_Decl_Part): Add pre-analysis of the expressions in a Contract_Cases pragma. 2013-04-12 Robert Dewar * sem.ads, opt.ads: Minor comment edits. * sem_warn.adb, sem_ch6.adb: Minor reformatting. 2013-04-12 Claire Dross * a-cfdlli.adb a-cfdlli.ads (List, Not_No_Element, Iterate, Reverse_Iterate, Query_Element, Update_Element, Read, Write): Removed, not suitable for formal analysis. 2013-04-12 Ed Schonberg * sem_prag.adb (Analyze_Abstract_State): Use Defining entity to locate package entity, which may be a child unit. 2013-04-12 Thomas Quinot * g-socket.adb, g-socket.ads (Connect_Socket, version with timeout): If the specified timeout is 0, do not attempt to determine whether the connection succeeded. 2013-04-12 Doug Rupp * s-fileio.adb (Form_RMS Context_Key): Fix some thinkos. 2013-04-12 Doug Rupp * s-fileio.adb: Minor reformatting. 2013-04-12 Ed Schonberg * sem_warn.adb (Check_Infinite_Loop_Warning): Do not warn if the last statement in the analyzed loop is an unconditional exit statement. 2013-04-12 Robert Dewar * opt.ads (Style_Check_Main): New switch. * sem.adb (Semantics): Set Style_Check flag properly for new unit to be analyzed. * sem_ch10.adb (Analyze_With_Clause): Don't reset Style_Check, the proper setting of this flag is now part of the Semantics procedure. * switch-c.adb (Scan_Front_End_Switches): Set Style_Check_Main for -gnatg and -gnaty 2013-04-12 Doug Rupp * s-crtl.ads (fopen, freopen): Add vms_form parameter * i-cstrea.ads (fopen, freopen): Likewise. * adaint.h (__gnat_fopen, __gnat_freopen): Likewise. * adaint.c (__gnat_fopen, __gnat_freopen): Likewise. [VMS]: Split out RMS keys and call CRTL function appropriately. * s-fileio.adb (Form_VMS_RMS_Keys, Form_RMS_Context_Key): New subprograms. (Open, Reset): Call Form_VMS_RMS_Keys. Call fopen,freopen with vms_form * gnat_rm.texi: Document implemented RMS keys. 2013-04-12 Hristian Kirtchev * sem_ch13.adb (Analyze_Aspect_Specifications): Insert the corresponding pragma for aspect Abstract_State at the top of the visible declarations of the related package. Previously this was only done when the package is a compilation unit. 2013-04-12 Arnaud Charlet * gnat_ugn.texi: Further menu clean ups. * sem_prag.adb, opt.ads: Minor reformatting. * sem_util.ads: Minor comment fix. 2013-04-12 Hristian Kirtchev * sem_ch13.adb (Analyze_Aspect_Specifications): Aspect Depends is now a delayed aspect. The delay is required due to the interplay between aspects Depends and Global. (Check_Aspect_At_Freeze_Point): Add an entry for aspect Depends. * sem_prag.adb: Reformat various error messages. (Add_Item): New subsidiary routine. (Analyze_Pragma): Add new variables Global_Seen, Result_Seen, Subp_Inputs and Subp_Outputs. The analysis of pragma Depends now has the capability to check the proper mode and usage of subprogram inputs and outputs. (Appears_In): New routine. (Check_Function_Return): New routine. (Check_Mode): New routine. (Check_Usage): New routine. (Collect_Subprogram_Inputs_Outputs): New routine. 2013-04-12 Bob Duff * par-ch7.adb (P_Package): Initialize Sloc in the newly-pushed scope stack entry. 2013-04-12 Robert Dewar * switch-c.adb: Minor fix to wording of error message for -gnatet/eT. 2013-04-12 Robert Dewar * impunit.adb: Add s-multip and s-mudido to list of impl defined system units. * gnat_rm.texi: Add documentation for System.Multiprocessors[.Dispatching_Domains]. 2013-04-12 Ben Brosgol * gnat_ugn.texi: Completion of menu cleanups. 2013-04-12 Arnaud Charlet * sem_prag.adb (Diagnose_Multiple_Pragmas): Relax the rules in Relaxed_RM_Semantics. 2013-04-12 Arnaud Charlet * set_targ.adb (elab code): Add support for non gcc back-ends where save_argv is null. 2013-04-12 Robert Dewar * gnat1drv.adb (Gnat1drv): Test Target_Dependent_Info_Write_Name. * opt.ads (Target_Dependent_Info_Read): Add _Name, now an access type (Target_Dependent_Info_Write): Add _Name, now an access type. * set_targ.adb (Write_Target_Dependent_Values): Use name from -gnatet switch stored in Target_Dependent_Info_Write_Name (Read_Target_Dependent_Values): Use name from -gnateT switch stored in Target_Dependent_Info_Read_Name. * switch-c.adb: New form of -gnatet and -gnateT switches. * usage.adb: New form of -gnatet and -gnateT switches with file name. 2013-04-11 Eric Botcazou * gcc-interface/decl.c (elaborate_expression_1): Skip only constant arithmetics when looking for a read-only variable in the expression. 2013-04-11 Javier Miranda * check.ads, exp_ch6.adb (Install_Null_Excluding_Check): No check in interface thunks since it is performed at the caller side. (Expand_Simple_Function_Return): No accessibility check needed in thunks since the check is done by the target routine. 2013-04-11 Ed Schonberg * sem_prag.adb (Analyze_Pragma, case Priority): pre-analyze expression with type Any_Priority. * exp_ch9.adb (Initialize_Protection): Check that the value of the priority expression is within the bounds of the proper priority type. 2013-04-11 Robert Dewar * sem_prag.adb, prj-env.adb: Minor reformatting. 2013-04-11 Ben Brosgol * gnat_ugn.texi: Clean ups. 2013-04-11 Yannick Moy * set_targ.adb: Minor comment update. 2013-04-11 Pascal Obry * gnat_ugn.texi: Remove obsolete comment about DLL calling convention. 2013-04-11 Javier Miranda * exp_ch6.adb (Expand_Call): For the call to the target primitive of an interface thunks do not compute the extra actuals; just propagate the extra actuals received by the thunk. * exp_disp.adb (Expand_Interface_Thunk): Decorate new attribute Thunk_Entity. * sem_ch6.adb (Create_Extra_Formals): Do not generate extra formals in interface thunks whose target primitive has no extra formals. 2013-04-11 Hristian Kirtchev * sem_prag.adb (Analyze_Pragma): Detect a renaming by looking at the Renamed_Object attribute. (Is_Renaming): Removed. 2013-04-11 Vincent Celier * prj-env.adb (Initialize_Default_Project_Path): Take into account a project path file, specified by environment variable GPR_PROJECT_PATH_FILE, before taking into account GPR_PROJECT_PATH. * projects.texi: Add documentation for GPR_PROJECT_PATH_FILE 2013-04-11 Ed Schonberg * a-cdlili.adb, a-cdlili.ads, a-cihama.adb, a-cihama.ads, a-coinve.adb, a-coinve.ads, a-ciorse.adb, a-ciorse.ads, a-coorma.adb, a-coorma.ads, a-cfdlli.adb, a-cfdlli.ads, a-cborma.adb, a-cborma.ads, a-cidlli.adb, a-cidlli.ads, a-ciormu.adb, a-ciormu.ads, a-cihase.adb, a-cihase.ads, a-cohama.adb, a-cohama.ads, a-coorse.adb, a-coorse.ads, a-cbhama.adb, a-cbhama.ads, a-cborse.adb, a-cborse.ads, a-ciorma.adb, a-cobove.adb, a-ciorma.ads, a-cobove.ads, a-coormu.adb, a-coormu.ads, a-cohase.adb, a-cohase.ads, a-cbdlli.adb, a-cbdlli.ads, a-cbhase.adb, a-cbhase.ads: Move Iterator operations from body to private part of spec. 2013-04-11 Eric Botcazou * ttypes.ads, get_targ.ads: More minor rewording of comments. 2013-04-11 Johannes Kanig * debug.adb: Document use of switch -gnatd.Z. 2013-04-11 Hristian Kirtchev * sem_prag.adb (Analyze_Pragma): Both pragma Depends and Global can now support renamings of entire objects. Legal renamings are replaced by the object they rename. (Is_Renaming): New routine. 2013-04-11 Yannick Moy * set_targ.adb, opt.ads: Minor changes in comments. 2013-04-11 Ben Brosgol * gnat_ugn.texi: Minor clean ups. 2013-04-11 Robert Dewar * nlists.ads, nlists.adb, treepr.adb, treepr.ads: Move debugging function p from Nlists to Treepr. 2013-04-11 Ed Schonberg * sem_disp.adb (Check_Dispatching_Context): If the context is a contract for a null procedure defer error reporting until postcondition body is created. * exp_ch13.adb (Expand_N_Freeze_Entity): If the entity is a null procedure, complete the analysis of its contracts so that calls within classwide conditions are properly rewritten as dispatching calls. 2013-04-11 Thomas Quinot * sem_ch10.adb, sem_ch12.adb: Minor reformatting. 2013-04-11 Robert Dewar * exp_attr.adb, sem_res.adb, sem_attr.adb: Minor reformatting. 2013-04-11 Robert Dewar * atree.adb, atree.ads (Node31): New function. (Set_Node31): New procedure. 2013-04-11 Robert Dewar * errout.ads: Minor typo correction. 2013-04-11 Javier Miranda * einfo.ad[sb] (Thunk_Entity/Set_Thunk_Entity): New attribute. 2013-04-11 Robert Dewar * back_end.adb (Register_Back_End_Types): Moved to Get_Targ * back_end.ads (C_String): Moved to Get_Targ (Register_Type_Proc): Moved to Get_Targ (Register_Back_End_Types): Moved to Get_Targ. * cstand.adb (Register_Float_Type): New interface (Create_Back_End_Float_Types): Use entries in FPT_Mode_Table. * get_targ.adb (Register_Back_End_Types): Moved here from Back_End. * get_targ.ads (C_String): Moved here from Back_End (Register_Type_Proc): Moved here from Back_End (Register_Back_End_Types): here from Back_End. * gnat1drv.adb (GGnat11drv): Add call to Write_Target_Dependent_Values; * lib-writ.ads, lib-writ.adb (Write_ALI): Remove section writing obsolete target dependent info. * opt.ads (Generate_Target_Dependent_Info): Removed (Target_Dependent_Info_Read): New flag (Target_Dependent_Info_Write): New flag * output.adb: Minor comment change * s-os_lib.ads: Minor reformatting * set_targ.ads, set_targ.adb: Minor reformatting. * switch-c.adb (Scan_Switches.First_Ptr): New variable (Scan_Front_End_Switches): Check -gnatd.b, -gnateT come first (Scan_Front_End_Switches): Handle -gnatet, -gnateT * ttypes.ads: Remove documentation section on target dependent info in ali file Remove four letter codes, no longer used Instead of using Get_Targ.Get_xxx, we use Set_Targ.xxx * usage.adb: Add usage lines for -gnatet/-gnateT * gcc-interface/Make-lang.in: Update dependencies. 2013-04-11 Thomas Quinot * sem_ch4.adb: Update documentation. * sinfo.ads (N_Expression_With_Actions): Ditto. 2013-04-11 Hristian Kirtchev * sem_ch13.adb (Analyze_Aspect_Specifications): Add a guard to prevent the double insertion of the same aspect into a rep item list. This previously led to a circularity. 2013-04-11 Ed Schonberg * sem_attr.adb (Eval_Attribute, case 'Access): Reject attribute reference if the prefix is the dereference of an anonymous access to subprogram type. * exp_attr.adb (Expand_N_Attribute_Reference, Access_Cases): Handle properly a reference to the current instance of a protected type from within a protected subprogram. * sem_res.adb (Find_Unique_Access_Type): Treat Attribute_Access_Type like Allocator_Type when resolving an equality operator. 2013-04-11 Arnaud Charlet * xgnatugn.adb: Remove obsolete comments. 2013-04-11 Robert Dewar * back_end.ads, back_end.adb: Minor reformatting. * set_targ.ads, set_targ.adb: New files. 2013-04-11 Hristian Kirtchev * sem_case.adb (Check_Against_Predicate): New routine. (Check_Choices): When the type covered by the list of choices is a static subtype with a static predicate, check all choices agains the predicate. (Issue_Msg): All versions removed. (Missing_Choice): New routines. * sem_ch4.adb: Code and comment reformatting. (Analyze_Case_Expression): Do not check the choices when the case expression is being preanalyzed and the type of the expression is a subtype with a static predicate. (Has_Static_Predicate): New routine. * sem_ch13.adb: Code and comment reformatting. (Build_Range): Always build a range even if the low and hi bounds denote the same value. This is needed by the machinery in Check_Choices. (Build_Static_Predicate): Always build a range even if the low and hi bounds denote the same value. This is needed by the machinery in Check_Choices. 2013-04-11 Robert Dewar * einfo.ads, sem_util.adb, exp_ch6.adb, xgnatugn.adb: Minor reformatting. 2013-04-11 Doug Rupp * gnatlink.adb: Fold program basename to lower case on VMS for consistency. 2013-04-11 Matthew Heaney * a-rbtgbo.adb (Generic_Equal): Initialize Result variable before entering loop. 2013-04-11 Arnaud Charlet * xgnatugn.adb: Remove dead code (handling of @ifset/@ifclear). 2013-04-11 Arnaud Charlet * gnat_ugn.texi: Remove some use of ifset in menus. Not strictly needed, and seems to confuse some versions of makeinfo. 2013-04-11 Javier Miranda * einfo.adb (Is_Thunk): Remove assertion. (Set_Is_Thunk): Add assertion. * einfo.ads (Is_Thunk): Complete documentation. * exp_ch11.adb (Expand_N_Handled_Sequence_Of_Statements): Code cleanup. * exp_ch3.ad[sb] (Is_Variable_Size_Array): Moved to sem_util (Is_Variable_Size_Record): Moved to sem_util * exp_ch6.adb (Expand_Call): Code cleanup. (Expand_N_Extended_Return_Statement): Code cleanup. (Expand_Simple_Function_Return): Code cleanup. * exp_disp.adb Remove dependency on exp_ch3 (Expand_Interface_Thunk): Add minimum decoration needed to set attribute Is_Thunk. * sem_ch3.ad[sb] (Is_Constant_Bound): moved to sem_util * sem_util.ad[sb] (Is_Constant_Bound): Moved from sem_ch3 (Is_Variable_Size_Array): Moved from exp_ch3 (Is_Variable_Size_Record): Moved from exp_ch3 2013-04-11 Javier Miranda * exp_ch11.adb (Expand_N_Handled_Sequence_Of_Statements): Do not add cleanup actions in thunks associated with interface types. * exp_ch3.ad[sb] (Is_Variable_Size_Record): Move declaration to the package spec. * exp_ch4.adb (Tagged_Conversion): Update call to Expand_Interface_Conversion since the parameter Is_Static is no longer needed. * exp_ch6.adb (Expand_N_Extended_Return_Statement): Adding assertion to ensure that interface thunks are never handled by this routine. (Expand_N_Simple_Function_Return): Do not rewrite this statement as an extended return statement in interface thunks, and do not perform copy in the secondary stack if the return statement is located in a thunk. * exp_disp.adb (Expand_Dispatching_Call): No longer displace the pointer to the returned object in functions returning interface types. (Expand_Interface_Thunk): For functions returning interface types displace the pointer to the returned object. (Expand_Interface_Conversion): Remove formal Is_Static since this subprogram can now evaluate it locally. * sem_ch3.adb (Add_Internal_Interface_Entities): For functions propagate the type returned by the covered interface primitive to the internal interface entity. Needed by the thunk to generate the code which displaces "this" to reference the corresponding secondary dispatch table. * sem_disp.adb (Propagate_Tag): Update call to Expand_Interface_Conversion since the parameter Is_Static is no longer needed. * sem_res.adb (Resolve_Type_Conversion): Update calls to Expand_Interface_Conversion since the parameter Is_Static is no longer needed plus code cleanup. 2013-04-11 Eric Botcazou * init.c (RETURN_ADDR_OFFSET): Delete as unused. 2013-04-11 Robert Dewar * a-crbtgk.adb, a-ciorse.adb, a-crbtgo.adb, a-coorse.adb, a-rbtgbo.adb, a-cborse.adb, a-rbtgso.adb, exp_ch3.adb: Minor reformatting. 2013-04-11 Yannick Moy * exp_ch4.adb (Expand_N_Selected_Component): Do not expand discriminant check for Unchecked_Union. * sem_res.adb (Resolve_Selected_Component): Set flag Do_Discriminant_Check even when expansion is not performed. * sinfo.ads (Do_Discriminant_Check): Update documentation for the case of Unchecked_Union. 2013-04-11 Thomas Quinot * sem_ch13.adb (Same_Representation): Two types with different scalar storage order never have the same representation. 2013-04-11 Arnaud Charlet * xgnatugn.adb (Push_Conditional): Simplify handling, no longer need to keep track of "excluding" sections. (Currently_Excluding): Removed. (Process_Source_File): Set unw/vms flag so that texinfo can do the whole handling of @ifset/@ifclear sections. Fix handling of nested @ifset/@ifclear sections. * gnat_ugn.texi: Add a section on performing unassisted install on Windows. 2013-04-11 Johannes Kanig * debug.adb: Document usage of -gnatd.Q switch. 2013-04-11 Matthew Heaney * a-crbtgk.adb (Ceiling, Find, Floor): Adjust locks before element comparisons. (Generic_Conditional_Insert, Generic_Conditional_Insert_With_Hint): Ditto. * a-crbtgo.adb, a-rbtgbo.adb (Generic_Equal): Adjust locks before element comparisons. * a-rbtgso.adb (Difference, Intersection): Adjust locks before element comparisons. (Is_Subset, Overlap): Ditto (Symmetric_Difference, Union): Ditto * a-btgbso.adb (Set_Difference, Set_Intersection): Adjust locks before element comparisons. (Set_Subset, Set_Overlap): Ditto (Set_Symmetric_Difference, Set_Union): Ditto * a-coorse.adb, a-ciorse.adb, a-cborse.adb (Update_Element_Preserving_Key): Adjust locks before element comparisons (Replace_Element): Ditto 2013-04-11 Pascal Obry * prj-attr.adb, projects.texi, snames.ads-tmpl: Remove Build_Slaves attribute. 2013-04-11 Ed Schonberg * exp_ch3.adb (Build_Equivalent_Aggregate): Subsidiary of Expand_N_Object_Declaration, used to construct an aggregate with static components whenever possible, so that objects of a discriminated type can be initialized without calling the init. proc for the type. 2013-04-11 Vincent Celier * prj-makr.adb (Process_Directory): On VMS, always delete, then recreate the temporary file with Create_Output_Text_File, otherwise the output redirection does not work properly. 2013-04-11 Eric Botcazou * urealp.ads: Fix minor typo. 2013-04-11 Fabien Chouteau * cio.c (mktemp): Don't use tmpnam function from the system on VxWorks in kernel mode. 2013-04-11 Vincent Celier * make.adb (Compile): Clarify the error message reported when gnatmake refuses to compile a runtime source. (Start_Compile_If_Possible): Ditto. 2013-04-11 Vincent Celier * gnat_ugn.texi: Add documentation about -gnatc and gnatmake. 2013-04-11 Vincent Celier * switch-c.adb: Document internal switches. * usage.adb: Remove lines for internal switches: -gnatea, -gnateO, -gnatez and -gnateO. 2013-04-11 Ed Schonberg * par-ch6.adb (P_Subprogram): Attach aspects to subprogram stub. * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Allow aspects on subprogram stubs. * sem_ch13.adb (Analyze_Aspect_Specifications): Analyze generated pre/post pragmas at once before analyzing the proper body. * sem_prag.adb (Chain_PPC): Handle pragma that comes from an aspect on a subprogram stub. * aspects.adb: Aspect specifications can appear on a subprogram_Body_Stub. 2013-04-11 Vincent Celier * gnatname.adb: Minor comment fix. 2013-04-11 Vincent Celier * prj-makr.adb (Process_Directory): Create a new temporary file for each invocation of the compiler, in directory pointed by environment variable TMPDIR if it exists. 2013-04-11 Arnaud Charlet * gnat_ugn.texi: Minor editing/clean ups. 2013-04-11 Ed Schonberg * sem_ch6.adb (Analyze_Null_Procedure): New subprogram, mostly extracted from Analyze_Subprogram_Declaration, to handle null procedure declarations that in ada 2012 can be completions of previous declarations. 2013-04-11 Hristian Kirtchev * sem_prag.adb (Entity_Of): Moved to Exp_Util. * exp_util.ads, exp_util.adb (Entity_Of): New routine. 2013-04-11 Robert Dewar * g-spipat.ads: Minor comment fix. 2013-04-11 Robert Dewar * sem_prag.adb, sem_util.adb, sem_res.adb, exp_ch4.adb: Minor reformatting. 2013-04-11 Thomas Quinot * exp_util.ads (Fully_Qualified_Name_String): Document that the constructed literal is the entity name in all upper case. 2013-04-11 Thomas Quinot * sem_util.adb (Set_Entity_With_Style_Check): Fix logic of check for implementation defined identifiers. 2013-04-11 Yannick Moy * checks.adb (Apply_Type_Conversion_Checks): Add an explanation of why range check and length are put on different nodes. * exp_ch4.adb (Apply_Type_Conversion_Checks): Remove check marks when doing their expansion. 2013-04-11 Ed Schonberg * sem_util.ads, sem_util.adb (Get_Incomplete_View_Of_Ancestor): New function to implement the notion introduced in RM 7.3.1 (5.2/3): in a child unit, a derived type is within the derivation class of an ancestor declared in a parent unit, even if there is an intermediate derivation that does not see the full view of that ancestor. * sem_res.adb (Valid_Conversion): if all else fails, examine if an incomplete view of an ancestor makes a numeric conversion legal. 2013-04-11 Ed Schonberg * sem_ch6.adb: in Ada2012 operators can only have in parameters. 2013-04-11 Vincent Celier * makeutl.adb (Create_Binder_Mapping_File): Do not put into the mapping file ALI files of sources that have been replaced. 2013-04-11 Vincent Celier * projects.texi: Add subsection Duplicate Sources in Projects. 2013-04-11 Vincent Celier * gnat_ugn.texi: Add documentation for gnatmake switch -droot_dir/** 2013-04-11 Arnaud Charlet * init.c (__gnat_install_handler): Only set up an alternate stack when installing a signal handler for SIGSEGV. 2013-04-11 Thomas Quinot * g-socket.adb (Connect_Socket, timeout version): Call underlying connect operation directly, not through the 2-argument Connect_Socket thick binding, in order to avoid raising a junk exception for the EINPROGRESS return. 2013-04-11 Robert Dewar * a-cdlili.adb: Minor addition of pragma Warnings (Off). 2013-04-11 Robert Dewar * hostparm.ads: Minor reformatting. 2013-04-11 Hristian Kirtchev * aspects.ads, aspects.adb: Add Aspect_Depends to all the relevant tables. * elists.ads, elists.adb (Contains): New routine. * par-prag.adb: Pragma Depends does not need any special treatment by the parser. * sem_ch13.adb (Analyze_Aspect_Specifications): Transform aspect Depends into a corresponding pragma. (Check_Aspect_At_Freeze_Point): Aspect Depends does not need inspection at its freeze point. * sem_prag.adb (Analyze_Pragma): Perform analysis and normalization of pragma Depends. Remove the use of function Is_Duplicate_Item. Use End_Scope to uninstalle the formal parameters of a subprogram. Add a value for pragma Depends in table Sig_Flags. (Is_Duplicate_Item): Removed. * snames.ads-tmpl: Add predefined name for Depends as well as a pragma identifier. 2013-04-11 Arnaud Charlet * gnat1drv.adb: Minor code clean up. 2013-04-11 Arnaud Charlet * debug.adb, sem_ch13.adb (Analyze_Enumeration_Representation_Clause): Ignore enumeration rep clauses by default in CodePeer mode, unless -gnatd.I is specified. 2013-04-11 Ed Schonberg * sem_util.adb (Safe_To_Capture_Value): If the node belongs to an expression that has been attached to the else_actions of an if-expression, the capture is not safe. 2013-04-11 Yannick Moy * checks.adb (Apply_Type_Conversion_Checks): Put check mark on type conversion for arrays. 2013-04-11 Robert Dewar * a-cdlili.adb, a-cidlli.adb, a-cbdlli.adb: Minor reformatting. 2013-04-11 Johannes Kanig * adabkend.adb: Minor comment addition. 2013-04-11 Matthew Heaney * a-cdlili.adb, a-cidlli.adb, a-cbdlli.adb ("="): Increment lock counts before entering loop. (Find): Ditto. (Is_Sorted, Merge, Sort): Ditto. (Reverse_Find): Ditto. (Splice_Internal): Internal operation to refactor splicing logic. (Splice): Some logic moved into Splice_Internal. 2013-04-11 Johannes Kanig * adabkend.adb (Scan_Compiler_Arguments): Do not call Set_Output_Object_File_Name in Alfa_Mode * gnat1drv.adb (Adjust_Global_Switches): Take Alfa_Mode into account. * opt.ads: Fix documentation. 2013-04-11 Robert Dewar * sem_res.adb: Minor code reorganization and comment fixes. * sem_type.adb: Minor reformatting. 2013-04-11 Hristian Kirtchev * exp_ch4.adb (Process_Transient_Object): Add new local variable Fin_Call. Remove and explain ??? comment. Use the Actions of logical operators "and then" and "or else" to insert the generated finalization call. 2013-04-11 Eric Botcazou * gnat_rm.texi: Fix typo. 2013-04-11 Ed Schonberg * sem_res.adb: Minor reformatting. 2013-04-11 Robert Dewar * atree.h: Add declarations for Flag255-Flag289 Fix declaration of Field30 (was wrong, but no effect, since not yet referenced by back end) Add declarations for Field31-Field35 Add declarations for Node31-Node35. * einfo.ads, einfo.adb (Has_Invariants): No longer applies to procedures. (Has_Predicates): No longer applies to functions. (Is_Predicate_Function): New flag. (Is_Predicate_Function_M): New flag. (Is_Invariant_Procedure): New flag. (Predicate_Function_M): New function. (Set_Predicate_Function_M): New procedure. * exp_ch11.adb (Expand_N_Raise_Expression): Take care of special case of appearing in predicate used for membership test. * exp_ch3.adb (Insert_Component_Invariant_Checks): Set Is_Invariant_Procedure flag. * exp_ch4.adb (Expand_Op_In): Call special predicate function that takes care of raise_expression nodes in the predicate. * exp_util.ads, exp_util.adb (Make_Predicate_Call): Add argument Mem for membership case. * sem_ch13.adb (Build_Predicate_Functions): New name for Build_Predicate_Function. Major rewrite to take care of raise expression in predicate for membership tests. * sem_res.adb (Resolve_Actuals): Include both predicate functions in defense against infinite predicate function loops. * sinfo.ads, sinfo.adb (Convert_To_Return_False): New flag. 2013-04-11 Robert Dewar * sem_prag.adb: Minor reformatting. 2013-04-11 Ed Schonberg * lib-xref.adb: Generate reference for component of anonymous access type. 2013-04-11 Robert Dewar * stand.ads: Minor reformatting. 2013-04-11 Matthew Heaney * a-convec.adb, a-coinve.adb, a-cobove.adb ("="): Increment lock counts before entering loop. (Find, Find_Index): Ditto. (Is_Sorted, Merge, Sort): Ditto. (Reverse_Find, Reverse_Find_Index): Ditto. 2013-04-11 Robert Dewar * exp_ch11.ads, exp_ch11.adb (Expand_N_Raise_Expression): New procedure. * exp_util.adb (Insert_Actions): Add entry for N_Raise_Expression. * expander.adb: Add call to Expand_N_Raise_Expression. * par-ch11.adb (P_Raise_Expression): New procedure. * par-ch4.adb (P_Relation): Handle Raise_Expression. * par.adb (P_Raise_Expression): New procedure. * sem.adb: Add handling for N_Raise_Expression. * sem_ch11.ads, sem_ch11.adb (Analyze_Raise_Expression): New procedure. * sem_res.adb (Resolve): Add handling for N_Raise_Expression. * sinfo.ads, sinfo.adb (N_Raise_Expression): New node. * sprint.adb (Sprint_Node_Actual): Add handling for N_Raise_Expression. * stand.ads (Any_Type): Document use with N_Raise_Expression. 2013-04-11 Vincent Celier * gnat_ugn.texi: Remove section "The Development Environments" now that all predefined attributes are documented, including those in package IDE. 2013-04-11 Ed Schonberg * sem_ch6.adb: Preserve parent link in copy of expression. 2013-04-11 Vincent Celier * projects.texi: Complete rewrite of the subsection Attributes in section "Project file Reference". 2013-04-11 Robert Dewar * exp_ch4.adb: Minor reformatting. 2013-04-11 Robert Dewar * exp_ch4.adb (Expand_Concatenate): Remove wrapping in expression-with-actions node. No longer needed given fix to sem_prag and caused loss of some useful warnings. * sem.ads: Minor reformatting. * sem_prag.adb (Check_Disabled): Removed, to be replaced by not Check_Enabled. These two routines were curiously incompatible causing confusion. (Analyze_Pragma, case Check): Make sure we do not expand the string argument if the check is disabled. Avoid use of Check_Disabled, which resulted in missing analysis in some cases. * sem_prag.ads (Check_Disabled): Removed, to be replaced by not Check_Enabled. These two routines were curiously incompatible causing confusion. 2013-04-11 Hristian Kirtchev * exp_ch4.adb (Process_Transient_Object): Use an unchecked conversion when associating a transient controlled object with its "hook". 2013-04-11 Ed Schonberg * sem_prag.adb (Analyze_Pragma, case Preelaborable_Initialization): The pragma is legal if it comes from an aspect on the private view of the type, even though its analysis point takes place later at the freeze point. 2013-04-11 Robert Dewar * sem_ch6.adb: Minor reformatting. 2013-04-11 Yannick Moy * ali-util.adb (Read_Withed_ALIs): Do not consider it an error to read ALI files with No_Object=True in Alfa mode. * gnat1drv.adb: Set appropriately Back_End_Mode in Alfa mode, whether this is during frame condition generation of translation to Why. 2013-04-11 Robert Dewar * exp_ch4.adb: Minor code reorganization * types.ads: Minor reformatting. 2013-04-11 Johannes Kanig * opt.ads New global boolean Frame_Condition_Mode to avoid referring to command line switch. * gnat1drv.adb (Gnat1drv) set frame condition mode when -gnatd.G is present, and disable Code generation in that case. Disable ALI file generation when switch is *not* present. 2013-04-11 Ed Schonberg * sem_ch6.adb (Analyze_Expression_Function): Perform the pre-analysis on a copy of the expression, to prevent downstream visbility issues involving operators and instantiations. 2013-04-11 Johannes Kanig * debug.adb: Reservation and documentation for -gnatd.G switch. * gnat1drv.adb (Adjust_Global_Switches) Take into account -gnatd.G switch, and set ALI file generation accordingly. 2013-04-11 Robert Dewar * exp_ch4.adb, exp_dist.adb: Minor reformatting. * gnat_rm.texi, gnat_ugn.texi: -020 Add documentation clarifying that check names introduced with pragma Check_Name are suppressed by -gnatp. 2013-04-11 Vincent Celier * gnat_ugn.texi, projects.texi: Move chapter "Tools Supporting Project Files" from projects.texi to gnat_ugn.texi. 2013-04-11 Arnaud Charlet * gcc-interface/Make-lang.in: Update dependencies. 2013-04-11 Yannick Moy * gnat1drv.adb (Adjust_Global_Switches): Allow missing body in Alfa mode. 2013-04-11 Hristian Kirtchev * exp_ch4.adb (Expand_N_Allocator): Detect the allocation of an anonymous controlled object where the type of the context is named. Use the pool and finalization master of the named access type to allocate the object. 2013-04-11 Vincent Celier * gnat_ugn.texi: Remove most mentions of gprbuild. * projects.texi: Remove all mentions of asociative array attributes. 2013-04-11 Robert Dewar * sem_prag.adb, sem_attr.adb, gnat1drv.adb, prj-makr.adb, opt.ads, sem_ch13.adb: Minor reformatting. * debug.adb: Minor comment fix (remove junk .I doc). 2013-04-11 Thomas Quinot * rtsfind.ads, exp_dist.adb, exp_dist.ads (Rtsfind.PCS_Version, case PolyORB): Bump to 6. (Exp_Dist.PolyORB_Support): Replace TC_Build with Build_Complex_TC. 2013-04-11 Arnaud Charlet * debug.adb, sem_prag.adb, par-ch2.adb, sem_attr.adb, gnat1drv.adb, exp_disp.adb, opt.ads, sem_ch13.adb (Relaxed_RM_Semantics): New flag. Enable this flag in CodePeer mode, and also via -gnatd.M. Replace some uses of CodePeer_Mode by Relaxed_RM_Semantics. 2013-04-11 Ed Schonberg * sem_ch8.adb (Check_Constrained_Object): If a subtype is created from the renamed object in an object renaming declaration with an unconstrained nominal subtype, freeze the created subtype at once, to prevent order of elaboration issues in the backend. 2013-04-11 Arnaud Charlet * exp_aggr.adb (Aggr_Size_OK): Refine setting of Max_Aggr_Size in particular in CodePeer mode. 2013-04-11 Vincent Celier * gnat_ugn.texi: Add documentation for backup copies of project files for gnatname. 2013-04-11 Tristan Gingold * gnat_rm.texi: Add Detect_BLocking in the ravenscar profile pragma list. 2013-04-11 Vincent Celier * gnatname.adb (Scan_Args): Recognize new switch --no-backup (Usage): Add line for --no-backup. * opt.ads (No_Backup): New Boolean variable, initialized to False. (Ada_Version_Default): Switch to Ada 2012 by default. * prj-makr.adb (Initialize): Create a backup for an existing project file if gnatname is not invoked with --no-backup. 2013-04-11 Thomas Quinot * exp_ch4.adb: Minor code improvement: replace various calls to Make_If_Statement in expansion with Make_Implicit_If_Statement. 2013-04-11 Eric Botcazou * ali.adb: Fix minor typo. 2013-04-11 Thomas Quinot * exp_ch4.adb (Find_Enclosing_Context): Add missing case of N_Procedure_Call_Statement. 2013-04-11 Robert Dewar * debug.adb: Minor comment fix. 2013-04-11 Johannes Kanig * debug.adb: Remove comment for -gnatd.G. 2013-04-11 Thomas Quinot * exp_ch4.adb (Expand_Record_Equality.Suitable_Element): Remove recursive routine, replace with... (Expand_Record_Equality.Element_To_Compare): New subroutine, implement iterative search for next element to compare. Add explanatory comment in the tagged case. 2013-04-11 Ed Schonberg * sem_ch5.adb: remove spurious warning from non-empty loop. * sem_ch8.adb (Enclosing_Instance): Make public to other routines in the package, in order to suppress redundant semantic checks on subprogram renamings in nested instantiations. 2013-04-11 Robert Dewar * errout.ads: Minor reformatting. * sem_eval.adb (Why_Not_Static): Now issues continuation messages (Why_Not_Static): Test for aggregates behind string literals. * sem_eval.ads (Why_Not_Static): Now issues continuation messages. 2013-04-11 Robert Dewar * exp_ch4.adb (Expand_Concatenation): Wrap expansion in Expressions_With_Actions. 2013-04-11 Ed Schonberg * sem_ch6.adb (Base_Types_Match): For an actual type in an instance, the base type may itself be a subtype, so find true base type to determine compatibility. 2013-04-11 Robert Dewar * s-osprim-mingw.adb, sem_ch3.adb, sem_prag.adb, sem_util.adb. makeutl.adb, sem_ch8.adb: Minor reformatting. 2013-04-11 Vincent Celier * gnat_ugn.texi: Minor fixes for VMS. * ug_words: Minor addition: -gnato? => /OVERFLOW_CHECKS=?. 2013-04-11 Robert Dewar * usage.adb (Usage): Minor edit to -gnatW message 2013-04-11 Robert Dewar * exp_aggr.adb (Expand_N_Aggregate): Add circuit for handling others for string literal case. Also add big ??? comment about this new code, which should be redundant, but is not. * sem_eval.adb (Eval_Concatenation): Handle non-static case properly (Eval_String_Literal): Handle non-static literal properly 2013-03-20 Tobias Burnus * i-fortra.ads: Update comment, add Ada 2012's optional Star and Kind data types for enhanced interoperability. 2013-03-16 Eric Botcazou * gnatvsn.ads (Library_Version): Bump to 4.9. 2013-03-08 Cesar Strauss PR ada/52123 * seh_init.c (Raise_From_Signal_Handler): Declare as no-return. (__gnat_SEH_error_handler): Likewise. Remove final return. 2013-03-06 Eric Botcazou * gcc-interface/trans.c (Attribute_to_gnu): Abort instead of erroring out for an unimplemented attribute. 2013-03-06 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_field): Remove the wrapper around a misaligned integral type if a size is specified for the field. 2013-03-06 Eric Botcazou * gcc-interface/trans.c (Raise_Error_to_gnu) : Record the unpadded type of the index type on the RCI stack. 2013-03-06 Eric Botcazou * gcc-interface/trans.c (emit_range_check): Assert that the range type is a numerical type and remove useless local variables. 2013-02-25 Eric Botcazou * gcc-interface/ada-tree.h: Back out change accidentally committed. 2013-02-21 Jakub Jelinek PR bootstrap/56258 * gnat-style.texi (@title): Remove @hfill. * projects.texi: Avoid line wrapping inside of @pxref or @xref. 2013-02-14 Rainer Emrich PR target/52123 * tracebak.c: Cast from pointer via FARPROC. 2013-02-07 Simon Wright PR target/50678 * init.c (__darwin_major_version): New function for x86-64/Darwin. (__gnat_adjust_context_for_raise) [Darwin]: Disable the workaround on Darwin 12 and above. 2013-02-06 Rainer Emrich PR target/52123 * adaint.c (__gnat_check_OWNER_ACL): Cast from pointer via SECURITY_DESCRIPTOR * (__gnat_set_OWNER_ACL): Cast from DWORD to ACCESS_MODE (__gnat_portable_spawn): Fix cast to char* const* (add_handle): Cast from pointer via void ** (add_handle): Cast from pointer via int * (__gnat_locate_exec_on_path): Cast from pointer via TCHAR * (__gnat_locate_exec_on_path): Cast from pointer via char * * initialize.c (append_arg): Cast from pointer via LPWSTR (__gnat_initialize): Cast from pointer via LPWSTR * seh_init.c (__gnat_map_SEH): Cast from pointer via FARPROC 2013-02-06 Hristian Kirtchev * gcc-interface/Make-lang.in: Enable System.Stack_Checking.Operations target pairs on VxWorks 5 only. 2013-02-06 Arnaud Charlet * gcc-interface/Make-lang.in: Update dependencies. 2013-02-06 Vincent Celier * prj-proc.adb (Process_Aggregated_Projects): Use a new project node tree for each project tree rooted at an aggregated project. 2013-02-06 Hristian Kirtchev * sem_util.adb (Is_Interface_Conversion): New routine. (Object_Access_Level): Detect an interface conversion that has been rewritten into a different construct. Use the original form of the conversion to find the access level of the operand. 2013-02-06 Eric Botcazou * einfo.ads (Has_Pragma_No_Inline): New flag using Flag201. (Has_Pragma_No_Inline): Declare and mark as inline. (Set_Has_Pragma_No_Inline): Likewise. * einfo.adb (Has_Pragma_No_Inline): New function. (Set_Has_Pragma_No_Inline): New procedure. (Write_Entity_Flags): Handle Has_Pragma_No_Inline. * snames.ads-tmpl (Name_No_Inline): New pragma-related name. (Pragma_Id): Add Pragma_No_Inline value. * par-prag.adb (Prag): Handle Pragma_Inline. * sem_prag.adb (Inline_Status): New enumeration type. (Process_Inline): Change Active parameter to Inline_Status and add support for suppressed inlining. (Analyze_Pragma) : Adjust to above change. : Likewise. : Implement new pragma No_Inline. (Sig_Flags): Add Pragma_No_Inline. * gnat_rm.texi (Implementation Defined Pragmas): Add No_Inline. * gnat_ugn.texi (Switches for gcc): Mention Pragma No_Inline. 2013-02-06 Pascal Obry * s-osprim-mingw.adb (Clock): Make sure we copy all data locally to avoid interleaved modifications that could happen from another task calling Get_Base_Data. (Get_Base_Data): Make it a critical section. Avoid updating if another task has already done it. 2013-02-06 Eric Botcazou * sem_prag.adb: Minor reformatting. 2013-02-06 Pascal Obry * s-tasloc.ads: Set System.Task_Lock to preelaborate. 2013-02-06 Eric Botcazou * snames.ads-tmpl (Name_Loop_Optimize, Name_No_Unroll, Name_Unroll, Name_No_Vector, Name_Vector): New pragma-related names. (Pragma_Id): Add Pragma_Loop_Optimize value. * par-prag.adb (Prag): Handle Pragma_Loop_Optimize. * sem_prag.adb (Check_Loop_Invariant_Variant_Placement): Rename to... (Check_Loop_Pragma_Placement): ...this. (Analyze_Pragma) : Adjust to above renaming. : Likewise. : Implement new pragma Loop_Optimize. (Sig_Flags): Add Pragma_Loop_Optimize. * gnat_rm.texi (Implementation Defined Pragmas): Add Loop_Optimize. * gnat_ugn.texi (Vectorization of loops): Mention Loop_Optimize. 2013-02-06 Robert Dewar * osint.ads: Minor fix of typo. 2013-02-06 Sergey Rybin * gnat_ugn.texi: gnatmetric: update the documentation of complexity metrics for Ada 2012. 2013-02-06 Javier Miranda * exp_disp.adb (Make_Secondary_DT): Code cleanup: remove useless initialization. 2013-02-06 Ed Schonberg * sem_ch3.adb (Build_Discriminant_Constraints): Do not generate overflow checks on a discriminant expression if the discriminant constraint is applied to a private type that has a full view, because the check will be applied when the full view is elaborated. Removing the redundant check is not just an optimization, but it prevents spurious assembler errors, because of the way the backend generates names for expressions that require overflow checking. 2013-02-06 Pascal Obry * s-osprim-mingw.adb: Removes workaround for an old GNU/Linker limitation on Windows. (DA): Removed. (LIA): Removed. (LLIA): Removed. (TFA): Removed. (BTA): Removed. (BMTA): Removed. (BCA): Removed. (BMCA): Removed. (BTiA): Removed. (Clock): Use variable corresponding to access. (Get_Base_Time): Likewise. (Monotonic_Clock): Likewise. 2013-02-06 Vincent Celier * make.adb (Gnatmake): When gnatmake is called with a project file, do not invoke gnatbind with -I-. * makeutl.adb (Create_Binder_Mapping_File): Rewrite function. Get the infos from all the sources. 2013-02-06 Ed Schonberg * snames.ads-tmpl: Add Name_Overriding_Renamings and pragma Overriding_Renamings. * par-prag.adb: Recognize pragma Overriding_Renamings. * opt.ads (Overriding_Renamings): flag to control compatibility mode with Rational compiler, replaces Rational_Profile flag. * sem_ch8.adb (Analyze_Subprogram_Renaming): When Overriding_Renamings is enabled, accept renaming declarations where the new subprogram renames and overrides a locally inherited operation. Improve error message for some illegal renamings. * sem_prag.adb (Analyze_Pragma): Add case for Overriding_Renamings. (Set_Rational_Profile): The Rational_Profile enables Overriding_Renamings, Implicit_Packing, and Use_Vads_Size. 2013-02-06 Ed Schonberg * sem_util.adb: Set parent of copied aggregate component, to prevent infinite loop. 2013-02-06 Robert Dewar * sem_ch3.adb, sem_ch10.adb: Minor reformatting. * exp_disp.adb: Minor comment update. * comperr.ads, osint.ads, rtsfind.adb, sem_prag.adb: Minor addition of No_Return pragmas. 2013-02-06 Thomas Quinot * targparm.ads, sem_ch13.adb (Support_Nondefault_SSO): New target parameter, defaulted to False for now, indicates targets where non-default scalar storage order may be specified. 2013-02-06 Thomas Quinot * sprint.adb (Write_Itype): Treat E_Record_Subtype_With_Private same as E_Record_Subtype. Display E_Class_Wide_Subtype as subtype, not type. 2013-02-06 Hristian Kirtchev * sem_ch3.adb (Complete_Private_Subtype): Inherit the Has_Unknown_Discriminants from the full view of the base type. 2013-02-06 Tristan Gingold * raise-gcc.c: Remove useless includes (sys/stat.h, adaint.h) Enclosing debugging functions within #ifndef inhibit_libc to support builds without full C headers. 2013-02-06 Thomas Quinot * gnat_rm.texi: Add a minimal example of Scalar_Storage_Order. 2013-02-06 Hristian Kirtchev * sem_ch10.adb (Install_Limited_Withed_Unit): Add a missing check to detect a parent-child relationship between two units in order to correctly bypass the installation of a limited view. In other words, the comment on the intended usage of the check was correct, but the code itself did not reflect the behavior. 2013-02-06 Javier Miranda * exp_ch5.adb (Expand_N_Assignment_Statement): Do not generate the runtime check on assignment to tagged types if compiling with checks suppressed. 2013-02-06 Robert Dewar * exp_util.adb, checks.adb, sem_ch12.adb, sem_res.adb, prj-conf.adb, s-os_lib.adb: Minor reformatting 2013-02-06 Vincent Celier * ug_words: Add -gnateY = /IGNORE_STYLE_CHECKS_PRAGMAS. 2013-02-06 Ed Schonberg * snames.ads-tmpl: Add Name_Rational and pragma Rational. * par-prag.adb: Recognize pragma Rational. * opt.ads (Rational_Profile): flag to control compatibility mode with Rational compiler. * sem_ch8.adb (Analyze_Subprogram_Renaming): When Rational profile is enable, accept renaming declarations where the new subprogram and the renamed entity have the same name. * sem_prag.adb (analyze_pragma): Add pragma Rational, and recognize Rational as a profile. 2013-02-06 Hristian Kirtchev * exp_ch5.adb (Expand_Loop_Entry_Attributes): When dealing with a for loop that iterates over a subtype indication with a range, use the low and high bounds of the subtype. 2013-02-06 Nicolas Roche * s-os_lib.adb (Normalize_Arguments): Arguments containing tabs should be quoted 2013-02-06 Vincent Celier * prj-conf.adb (Process_Project_And_Apply_Config): New variable Conf_Project. New recursive procedure Check_Project to find a non aggregate project and put its Project_Id in Conf_Project. Fails if no such project can be found. (Get_Or_Create_Configuration_File): New parameter Conf_Project. (Do_Autoconf): Use project directory of project Conf_Project to store the generated configuration project file. * prj-conf.ads (Get_Or_Create_Configuration_File): New parameter Conf_Project. 2013-02-06 Javier Miranda * sem_res.adb (Resolve_Actuals): Generate a read reference for out-mode parameters in the cases specified by RM 6.4.1(12). 2013-02-06 Hristian Kirtchev * sem_attr.adb (Resolve_Attribute): Do not resolve the prefix of Loop_Entry, instead wait until the attribute has been expanded. The delay ensures that any generated checks or temporaries are inserted before the relocated prefix. 2013-02-06 Ed Schonberg * sem_ch12.adb: Code clean up. 2013-02-06 Ed Schonberg * checks.adb (Apply_Discriminant_Check): Look for discriminant constraint in full view of private type when needed. * sem_ch12.adb (Validate_Array_Type_Instance): Specialize previous patch to components types that are private and without discriminants. 2013-02-06 Hristian Kirtchev * exp_ch4.adb (Find_Enclosing_Context): Recognize a simple return statement as one of the cases that require special processing with respect to temporary controlled function results. (Process_Transient_Object): Do attempt to finalize a temporary controlled function result when the associated context is a simple return statement. Instead, leave this task to the general finalization mechanism. 2013-02-06 Thomas Quinot * einfo.ads: Minor reformatting. (Status_Flag_Or_Transient_Decl): Add ??? comment. 2013-02-06 Hristian Kirtchev * exp_ch4.adb (Expand_N_Expression_With_Actions): Rewritten. This routine should be able to properly detect controlled transient objects in its actions and generate the appropriate finalization actions. * exp_ch6.adb (Enclosing_Context): Removed. (Expand_Ctrl_Function_Call): Remove local subprogram and constant. Use routine Within_Case_Or_If_Expression to determine whether the lifetime of the function result must be extended to match that of the context. * exp_util.ads, exp_util.adb (Within_Case_Or_If_Expression): New routine. 2013-02-06 Ed Schonberg * sem_ch12.adb (Validate_Array_Type_Instance): Extend check for subtype matching of component type of formal array type, to avoid spurious error when component type is a separate actual in the instance, and there may be a discrepancy between private and full view of component type. 2013-02-06 Robert Dewar * s-dim.ads, clean.adb: Minor reformatting. 2013-02-06 Javier Miranda * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Undo previous patch. (Can_Split_Unconstrained_Function): Only split the inlined function if the compiler generates the code of its body. 2013-02-06 Robert Dewar * exp_prag.adb, sem_ch3.adb, exp_attr.adb, sem_prag.adb, sem_ch6.adb, exp_intr.adb, exp_dist.adb, sem_ch13.adb: Internal clean up for N_Pragma nodes. 2013-02-06 Robert Dewar * gnat_rm.texi: Minor text updates for pragma Warning. 2013-02-06 Geert Bosch * s-multip.adb (Number_Of_CPUs): Short-circuit in case of CPU'Last = 1. 2013-02-06 Vincent Celier * clean.adb (Delete): On VMS use host notation to delete all files. 2013-02-06 Robert Dewar * sem_prag.adb, sem_ch6.adb, prj-conf.adb, erroutc.adb: Minor reformatting. 2013-02-06 Gary Dismukes * sem_ch6.adb (Check_For_Primitive_Subprogram): Test for the special case of a user-defined equality that overrides the predefined equality of a nonderived type declared in a declarative part. * sem_util.adb (Collect_Primitive_Operations): Add test for Is_Primitive when looping over the subprograms following a type, to catch the case of primitives such as a user-defined equality, which otherwise won't be found when the type is not a derived type and is declared in a declarative part. 2013-02-06 Vincent Celier * prj-conf.adb (Check_Target): Always return True when Target is empty (Get_Or_Create_Configuration_File.Get_Project_Target): New procedure to get the value of attribute Target in the main project. (Get_Or_Create_Configuration_File.Do_Autoconf): No need to get the value of attribute Target in the main project. (Get_Or_Create_Configuration_File): Call Get_Project_Target and use the target fom this call. 2013-02-06 Eric Botcazou * erroutc.adb (Validate_Specific_Warning): Do not issue the warning about an ineffective Pragma Warnings for -Wxxx warnings. * sem_prag.adb (Analyze_Pragma) : Accept -Wxxx warnings. * gnat_rm.texi (Pragma Warnings): Document coordination with warnings of the GCC back-end. 2013-02-06 Javier Miranda * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Do not build the body of an inlined function if we do not generate code for the function. 2013-02-06 Pascal Obry * s-os_lib.adb (Locate_Exec_On_Path): Call Normalize_Pathname with Resolve_Links set to False. 2013-02-03 Eric Botcazou * gcc-interface/decl.c: Include diagnostic-core.h. (gnat_to_gnu_entity) : Sorry if Reverse_Storage_Order is set on the entity. : Likewise. * gcc-interface/Make-lang.in (ada/decl.o): Add $(DIAGNOSTIC_CORE_H). 2013-01-29 Ben Brosgol * gnat_rm.texi: Fixed typos. Minor edits. 2013-01-29 Bob Duff * a-convec.adb: Minor reformatting. 2013-01-29 Pascal Obry * tempdir.adb, tempdir.ads (Use_Temp_Dir): Set wether to use the temp directory. 2013-01-29 Ed Schonberg * exp_ch5.adb (Expand_Iterator_Loop_Over_Array): Preserve loop identifier only if it comes from source. (Expand_N_Loop_Statement): If the domain of iteration is an enumeration type with a representation clause, remove from visibility the loop identifier before rewriting the loop as a block with a declaration for said identifier. * sem_util.adb (Remove_Homonym): Handle properly the default case. 2013-01-29 Vincent Celier * prj-proc.adb: Minor comment spelling fix. 2013-01-29 Pascal Obry * prj-proc.adb (Process_Expression_Variable_Decl): Prepend Project_Path to current environment. 2013-01-29 Thomas Quinot * sprint.adb (Sprint_Node_Actual): Output freeze nodes for itypes even if Dump_Freeze_Null is not set. 2013-01-29 Robert Dewar * sem_util.adb: Minor reformatting. * s-rident.ads: Minor comment fixes. 2013-01-29 Pascal Obry * prj-env.ads, prj-env.adb (Add_Directories): Add parameter to control if the path is prepended or appended. 2013-01-29 Ed Schonberg * sem_ch6.adb (Analyze_Expression_Function): An expression function declaration is not a subprogram declaration, and thus cannot appear in a protected definition. 2013-01-29 Hristian Kirtchev * exp_util.adb (Insert_Actions): When new actions come from the expression of the expression with actions, then they must be added to the list of existing actions. 2013-01-29 Eric Botcazou * sem_ch3.adb (Analyze_Subtype_Declaration) : For the subtype of a constrained private type with discriminants that has got a full view, show that the completion is a clone of the full view. 2013-01-29 Javier Miranda * errout.ads, errout.adb (Get_Ignore_Errors): New subprogram. * opt.ads (Warn_On_Overlap): Update documentation. * sem_aggr.adb (Resolve_Aggregate, Resolve_Extension_Aggregate): Check function writable actuals. * sem_ch3.adb (Build_Derived_Record_Type, Record_Type_Declaration): Check function writable actuals. * sem_ch4.adb (Analyze_Range): Check function writable actuals. * sem_ch5.adb (Analyze_Assignment): Remove code of the initial implementation of AI05-0144. * sem_ch6.adb (Analyze_Function_Return, (Analyze_Procedure_Call.Analyze_Call_And_Resolve): Remove code of the initial implementation of AI05-0144. * sem_res.adb (Resolve): Remove code of the initial implementation. (Resolve_Actuals): Call Check_Function_Writable_Actuals and remove call of the initial implementation. (Resolve_Arithmetic_Op, Resolve_Logical_Op, Resolve_Membership_Op): Check function writable actuals. * sem_util.ad[sb] (Actuals_In_Call): Removed (Check_Order_Dependence): Removed (Save_Actual): Removed (Check_Function_Writable_Actuals): New subprogram. * usage.adb (Usage): Update documentation. * warnsw.adb (Set_Warning_Switch): Enable warn_on_overlap when setting all warnings. 2013-01-29 Robert Dewar * a-calend-vms.adb: Minor comment fix. 2013-01-29 Robert Dewar * mlib-utl.adb, gnatlink.adb: Avoid reference to ASCII.Back_Slash because of casing issues. * sem_util.ads: Minor comment fix. * style.adb (Check_Identifier): Set proper casing for entities in ASCII. * styleg.adb: Minor comment improvement. * stylesw.ads (Style_Check_Standard): Fix bad comments. 2013-01-29 Hristian Kirtchev * sem_prag.adb: Add the grammar for pragmas Abstract_State and Global. (Analyze_Pragma): Push the scope of the related subprogram and install its formals once before starting the analysis of the [moded] global list. 2013-01-29 Pascal Obry * prj-proc.adb (Process_Expression_Variable_Decl): Always handle relative paths in Project_Path as relative to the aggregate project location. Note that this was what was documented. 2013-01-29 Vincent Celier * gnatcmd.adb: For "gnat stub -P ...", do not check the naming scheme for Ada, when Ada is not a language for the project. 2013-01-29 Ed Schonberg * sem_ch3.adb (Analyze_Subtype_Declaration): Inherit Is_Generic_Actual_Type flag in a nested instance. * sem_ch12.adb (Restore_Private_Views): Preserve Is_Generic_Actual_Type flag if actual is a Generic_Actual_Type of an enclosing instance. * sem_util.adb (Corresponding_Generic_Type): Handle generic actual which is an actual of an enclosing instance. * sem_type.adb (Real_Actual): If a generic_actual_type is the formal of an enclosing generic and thus renames the corresponding actual, use the actual of the enclosing instance to resolve spurious ambiguities in instantiations when two formals are instantiated with the same actual. 2013-01-29 Robert Dewar * gnat_rm.texi: Document all Ada 2005 and Ada 2012 pragmas as being available as implementation-defined pragmas in earlier versions of Ada. 2013-01-29 Vincent Celier * clean.adb (Delete): On VMS, delete all versions of the file. 2013-01-29 Robert Dewar * par-ch6.adb (No_Constraint_Maybe_Expr_Func): New procedure. * par-util.adb (No_Constraint): Undo special handling, moved to par-ch6.adb. 2013-01-29 Robert Dewar * aspects.ads: Aspect Warnings is implementation defined Add some other missing entries to impl-defined list Mark Warnings as GNAT pragma in main list. * sem_ch8.adb: Process aspects for all cases of renaming declarations. 2013-01-29 Robert Dewar * sem_ch6.adb (Analyze_Function_Call): Set In_Assertion flag. * sem_elab.adb (Check_Internal_Call_Continue): Do not issue warnings about possible elaboration error if call is within an assertion. * sinfo.ads, sinfo.adb (In_Assertion): New flag in N_Function_Call node. 2013-01-29 Robert Dewar * a-calend-vms.adb, g-eacodu-vms.adb, g-trasym-vms-alpha.adb, * s-auxdec-vms-ia64.adb, s-mastop-vms.adb, s-osprim-vms.adb, s-tasdeb-vms.adb: Replace pragma Interface by pragma Import. 2013-01-29 Robert Dewar * opt.ads (Ignore_Style_Checks_Pragmas): New flag. * par-prag.adb (Par, case Style_Checks): Recognize Ignore_Style_Checks_Pragmas. * sem_prag.adb (Analyze_Pragma, case Style_Checks): Recognize Ignore_Style_Checks_Pragmas. * switch-c.adb: Recognize -gnateY switch. * usage.adb: Add documentation for "-gnateY". * vms_data.ads: Add IGNORE_STYLE_CHECKS_PRAGMAS (-gnateY). 2013-01-29 Vincent Celier * clean.adb (Clean_Executables): Add Sid component when calling Queue.Insert. * make.adb: When inserting in the Queue, add the Source_Id (Sid) when it is known (Start_Compile_If_Possible): When the Source_Id is known (Sid), get the path name of the ALI file (Full_Lib_File) from it, to avoid finding old ALI files in other object directories. * makeutl.ads (Source_Info): New Source_Id component Sid in Format_Gnatmake variant. 2013-01-29 Robert Dewar * gnat_ugn.texi: Document -gnateY. 2013-01-29 Doug Rupp * s-osinte-vms.ads, s-taprop-vms.adb, system-vms_64.ads, system-vms-ia64.ads: Replace pragma Interface by pragma Import. 2013-01-29 Robert Dewar * atree.ads, atree.adb (Node30): New function. (Set_Node30): New procedure. (Num_Extension_Nodes): Change to 5 (activate new fields/flags). * atree.h: Add macros for Field30 and Node30. * einfo.ads, einfo.adb: Move some fields to avoid duplexing. * treepr.adb (Print_Entity_Information): Print fields 30-35. 2013-01-29 Robert Dewar * sem_prag.adb (Analyze_Pragma, case Interface): Consider to be a violation of No_Obsolescent_Features even in Ada 95. Also generates a warning in -gnatwj mode. (Analyze_Pragma, case Interface_Name): Generates a warning in -gnatwj mode. * gnat_ugn.texi: Additional documentation on -gnatwj and pragma Interface[_Name]. 2013-01-29 Vincent Celier * snames.ads-tmpl: Add new standard name Trailing_Switches. 2013-01-29 Ed Schonberg * sem_disp.adb (Check_Controlling_Type): If a designated type T of an anonymous access type is a limited view of a tagged type, it can be a controlling type only if the subprogram is in the same scope as T. 2013-01-29 Vincent Celier * gnatcmd.adb: Use the project where the config pragmas file is declared to get its path. 2013-01-29 Vincent Celier * prj-attr.adb: New attribute Linker'Trailing_Switches. 2013-01-22 Eric Botcazou * gcc-interface/trans.c (gnat_to_gnu) : Do not translate the Etype of the node before translating the Actions. 2013-01-22 Eric Botcazou * gcc-interface/trans.c (Pragma_to_gnu) : Use optimize_size instead of optimize and adjust warning message. (Compilation_Unit_to_gnu): Process pragmas preceding the unit. 2013-01-22 Tristan Gingold * gcc-interface/gigi.h (ADT_unhandled_except_decl, ADT_unhandled_others_decl): New. (unhandled_others_decl, unhandled_except_decl): Define. * gcc-interface/trans.c: Include common/common-target.h. (gigi): Initialize them. (Subprogram_Body_to_gnu): On SEH targets, wrap the body of the main function in a try/catch clause. 2013-01-11 Eric Botcazou * gcc-interface/Make-lang.in (COMMON_ADAFLAGS): Remove -gnata. (CHECKING_ADAFLAGS): New. (ALL_ADAFLAGS): Include CHECKING_ADAFLAGS. 2013-01-10 Eric Botcazou * gcc-interface/config-lang.in (boot_language_boot_flags): Delete. * gcc-interface/Make-lang.in (BOOT_ADAFLAGS): Likewise. 2013-01-07 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Adjust comment about type extension with discriminants. : Remove useless test and reorder conditions. (elaborate_entity) : Likewise. 2013-01-07 Richard Biener PR ada/864 * gcc-interface/Make-lang.in (ada.install-common): Always apply program_transform_name. 2013-01-06 Eric Botcazou * gnatvsn.ads (Current_Year): Bump to 2013. 2013-01-06 Olivier Hainque * gcc-interface/decl.c (gnat_to_gnu_field): Emit a specialized diagnostic for component size mismatch wrt volatile requirements. Add a gcc_unreachable() at the end of the checks for size. Split the check on volatile for positions into one check on atomic and a subsequent one on volatile. 2013-01-06 Eric Botcazou * gcc-interface/decl.c (elaborate_entity) : Delete. 2013-01-06 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Do not pack the field of the record type made for a misaligned type. 2013-01-06 Eric Botcazou * gcc-interface/decl.c (annotate_value) : Be prepared for discriminants inherited from parent record types. 2013-01-04 Robert Dewar * warnsw.adb: Minor fixes to -gnatw.d handling. 2013-01-04 Robert Dewar * einfo.adb, atree.adb: Enlarge entities to make 63 more flags, 6 more fields. 2013-01-04 Joel Brobecker * gnat_ugn.texi: Fix typo. 2013-01-04 Robert Dewar * gnat_rm.texi: Document alignment choice for subtypes. 2013-01-04 Robert Dewar * validsw.ads: Minor fix to comment. 2013-01-04 Doug Rupp * Makefile.rtl (GNATRTL_NONTASKING_OBJS, GNATRTL_ALTIVEC_OBJS): Factor g-al* objects. * gcc-interface/Makefile.in (ADA_EXCLUDE_SRCS): Add g-al* sources. (GNATRTL_ALTIVEC_OBJS): Override to null for VMS. Rename leon vxworks toolchain as leon-wrs-vxworks. * gcc-interface/Make-lang.in: Update dependencies 2013-01-04 Pascal Obry * prj.ads (For_Each_Source): Add Locally_Removed parameter. (Source_Iterator): Add Locally_Removed field. * prj.adb (For_Each_Source): Ignore Locally_Removed files if needed. (Next): Likewise. 2013-01-04 Robert Dewar * exp_attr.adb: Minor reformatting. 2013-01-04 Robert Dewar * checks.adb (Insert_Valid_Check): Fix handling of renamed packed array element. * exp_ch4.adb (Expand_Concatenate): Fix some missing parent fields in generated code. * exp_util.adb (Side_Effect_Free): Improve detection of cases needing renaming. 2013-01-04 Robert Dewar * sinfo.ads: Clean up order of N_xxx subtypes 2013-01-04 Vincent Celier * prj-conf.adb (Check_Target): Allow --autoconf= with no target. 2013-01-04 Robert Dewar * types.ads, prj-conf.adb, par-tchk.adb: Minor reformatting. 2013-01-04 Robert Dewar * par-ch6.adb (P_Subprogram): Better handling of missing IS after expression function. * par-util.adb (No_Constraint): Improve handling to avoid bad warnings. 2013-01-04 Robert Dewar * exp_util.ads, exp_util.adb (Insert_Actions): In expression with actions case, new actions are appended to the sequence rather than prepended. 2013-01-04 Robert Dewar * gnat_ugn.texi: Document -gnatw.d/w.D (does no apply in VMS mode). * usage.adb: Add lines for -gnatw.d/w.D switches. * warnsw.adb: Minor fixes (some missing cases of setting Warning_Doc_Switch). Reject -gnatw.d and -gnatw.D in VMS mode. 2013-01-04 Robert Dewar * exp_util.adb (Remove_Side_Effects): Make sure scope suppress is restored on exit. 2013-01-04 Robert Dewar * usage.adb: Document -gnateF (check overflow for predefined Float). 2013-01-04 Robert Dewar * sem_res.adb (Resolve_Type_Conversion): Remove incorrect prevention of call to Apply_Type_Conversion_Checks, which resulted in missing check flags in formal mode. 2013-01-04 Vincent Celier * makeutl.ads (Db_Switch_Args): New table used by gprbuild. * prj-conf.adb (Check_Builder_Switches): Check for switches --config= (Get_Db_Switches): New procedure to get the --db switches so that they are used when invoking gprconfig in auto-configuration. (Do_Autoconf): When invoking gprconfig, use the --db switches, if any. 2013-01-04 Pascal Obry * prj-nmsc.adb: Minor reformatting. 2013-01-04 Vincent Celier * makeutl.ads (Root_Environment): New variable, moved rom gprbuild (Load_Standard_Base): New Boolean variable, moved from gprbuild. * prj-conf.adb (Check_Builder_Switches): New procedure to check for switch --RTS in package Builder. If a runtime specified by --RTS is a relative path name, but not a base name, then find the path on the Project Search Path. (Do_Autoconf): Call Check_Builder_Switches. (Locate_Runtime): New procedure, moved from gprbuild, to get the absolute paths of runtimes when they are not specified as a base name. * prj-conf.ads (Locate_Runtime): New procedure, moved from gprbuild. 2013-01-04 Ed Schonberg * sem_ch3.adb (Build_Private_Derived_Type): Set Has_Private_Ancestor on type derived from an untagged private type whose full view has discriminants * sem_aggr.adb (Resolve_Record_Aggregate): Reject non-extension aggregate for untagged record type with private ancestor. 2013-01-04 Thomas Quinot * sem_elab.adb, sem_ch3.adb: Minor reformatting. 2013-01-04 Robert Dewar * table.adb: Minor reformatting. 2013-01-04 Ed Schonberg * sem_ch10.adb (Check_Redundant_Withs): A with_clause that does not come from source does not generate a warning for redundant with_clauses. 2013-01-04 Hristian Kirtchev * aspects.adb, aspects.ads: Add Aspect_Global to all relevant tables. * par-prag.adb: Add pragma Global to the list of pragmas that do not need special processing by the parser. * sem_ch13.adb (Analyze_Aspect_Specifications): Convert aspect Global into a pragma without any form of legality checks. The work is done by Analyze_Pragma. The aspect and pragma are both marked as needing delayed processing. Insert the corresponding pragma of aspect Abstract_State in the visible declarations of the related package. (Check_Aspect_At_Freeze_Point): Aspect Global does not need processing even though it is marked as delayed. Alphabetize the list on aspect names. * sem_prag.adb: Add a value for pragma Global in table Sig_Flags. (Analyze_Pragma): Add ??? comment about the grammar of pragma Abstract_State. Move the error location from the pragma to the state to improve the quality of error placement. Add legality checks for pragma Global. * snames.ads-tmpl Add the following specially recognized names 2013-01-04 Eric Botcazou * sem_ch3.adb: Fix minor typo. 2013-01-04 Ed Schonberg * par-ch13.adb (Aspect_Specifications_Present): In Strict mode, accept an aspect name followed by a comma, indicating a defaulted boolean aspect. 2013-01-04 Joel Brobecker * gnat_ugn.texi: Document procedure to codesign GDB on Darwin. Update doc on gnattest --separates switch. 2013-01-04 Thomas Quinot * s-chepoo.ads: Minor reformatting. 2013-01-04 Arnaud Charlet * usage.adb: Remove mention of -gnatN in usage. 2013-01-04 Robert Dewar * exp_prag.adb, gnatcmd.adb, exp_util.adb, table.adb, sem_prag.adb, freeze.adb, sem_ch4.adb, sem_warn.adb, opt.ads, exp_aggr.adb, prj-conf.adb, sem_ch13.adb: Minor reformatting. 2013-01-04 Thomas Quinot * sinfo.ads: Minor documentation update. 2013-01-04 Thomas Quinot * sem_ch3.adb, einfo.adb (Analyze_Object_Declaration): Do not set Ekind before resolving initialization expression. 2013-01-04 Hristian Kirtchev * checks.adb (Generate_Index_Checks): Delay the generation of the check for an indexed component where the prefix mentions Loop_Entry until the attribute has been properly expanded. * exp_ch5.adb (Expand_Loop_Entry_Attributes): Perform minor decoration of the constant that captures the value of Loop_Entry's prefix at the entry point into a loop. Generate index checks for an attribute reference that has been transformed into an indexed component. 2013-01-04 Thomas Quinot * exp_prag.adb, exp_util.adb, exp_util.ads, freeze.adb, exp_aggr.adb, sem_ch13.adb (Exp_Aggr.Collect_Initialization_Statements): Nothing to do if Obj is already frozen. (Exp_Util.Find_Init_Call): Rename to... (Exp_Util.Remove_Init_Call): New subprogram, renamed from Find_Init_Call. Remove the initialization call from the enclosing list if found, and if it is from an Initialization_Statements attribute, reset it. (Exp_Util.Append_Freeze_Action): Minor code reorganization. (Exp_Util.Append_Freeze_Actions): Ensure a freeze node has been allocated (as is already done in Append_Freeze_Action). (Freeze.Freeze_Entity): For an object with captured Initialization_Statements and non-delayed freezeing, unwrap the initialization statements and insert and them directly in the enclosing list. (Sem_Ch13.Check_Address_Clause): For an object with Initialization_Statements and an address clause, unwrap the initialization statements when moving them to the freeze actions. 2013-01-03 Pascal Obry * prj-attr.adb, projects.texi, snames.ads-tmpl: Add package remote and corresponding attibutes. 2013-01-03 Thomas Quinot * exp_aggr.adb: Minor comment improvement. 2013-01-03 Hristian Kirtchev * aspects.adb, aspects.ads: Add Aspect_Abstract_State to all the relevant tables. * einfo.ads, einfo.adb: Add Integrity_Level and Refined_State to the description of fields (Abstract_States): New routine. (Integrity_Level): New routine. (Has_Property): New routine. (Is_Input_State): New routine. (Is_Null_State): New routine. (Is_Output_State): New routine. (Is_Volatile_State): New routine. (Refined_State): New routine. (Set_Abstract_States): New routine. (Set_Integrity_Level): New routine. (Set_Refined_State): New routine. (Write_Field8_Name): Add proper output for E_Abstract_State. (Write_Field9_Name): Add proper output for E_Abstract_State. (Write_Field25_Name): Add proper output for E_Package. * lib-xref.ads: Add new letter for an abstract state. * par-prag.adb: Add pragma Abstract_State to the list of pragma that do not need special processing by the parser. * sem_ch13.adb (Analyze_Aspect_Specifications): Convert aspect Abstract_State into a pragma without any form of legality checks. The work is done by Analyze_Pragma. (Check_Aspect_At_Freeze_Point): Aspect Abstract_State does not require delayed analysis. * sem_prag.adb: Add a value for pragma Abstract_State in table Sig_Flags. (Analyze_Pragma): Add legality checks for pragma Abstract_State. Analysis of individual states introduces a state abstraction entity into the visibility chain. * snames.ads-tmpl: Add new names for abstract state and integrity. Add new pragma id for abstract state. 2013-01-03 Bob Duff * table.adb (Reallocate): Calculate new Length in Long_Integer to avoid overflow. 2013-01-03 Thomas Quinot * sem_ch3.adb, sinfo.ads, freeze.adb, sem_ch4.adb, exp_aggr.adb (Sem_Ch3.Analyze_Object_Declaration): Set Ekind early so that it is set properly when expanding the initialization expression. (Freeze.Check_Address_Clause): Transfer initialization expression to an assignment in the freeze actions, so that the object is initialized only after being elaborated by GIGI. (Sinfo (comments), Sem_Ch4.Analyze_Expression_With_Actions): Allow a Null_Statement as the expression in an Expression_With_Actions. (Exp_Aggr.Collect_Initialization_Statements): New subprogram shared by expansion of record and array aggregates, used to capture statements for an aggregate used to initalize an object into an Expression_With_Actions (which acts as a container for a list of actions). (Exp_Aggr.Convert_Aggr_In_Obj_Decl): Use the above to capture initialization statements, instead of the previously existing loop which left freeze nodes out of the capturing construct (causing out of order elaboration crashes in GIGI). (Exp_Aggr.Expand_Array_Aggregate): Use the above to capture initialization statements (this was previously not done for arrays). Also do not unconditionally prevent in place expansion for an object with address clause. 2013-01-03 Thomas Quinot * gnat_rm.texi, freeze.adb (Check_Component_Storage_Order): Check that a record extension has the same scalar storage order as the parent type. 2013-01-03 Thomas Quinot * exp_ch4.adb: Add comment. 2013-01-03 Vincent Celier * prj.adb: Minor spelling error correction in comment. 2013-01-03 Vincent Celier * gnatcmd.adb (GNATCmd): If a single main has been specified as an absolute path, use its simple file name to find specific switches, instead of the absolute path. 2013-01-03 Javier Miranda * sem_warn.adb (Warn_On_Overlapping_Actuals): For overlapping parameters that are record types or array types generate warnings only compiling under -gnatw.i * opt.ads (Extensions_Allowed): Restore previous documentation. 2013-01-03 Vincent Celier * prj-conf.adb (Do_Autoconf): If Target is specified in the main project, but not on the command line, use the Target in the project to invoke gprconfig in auto-configuration. * makeutl.ads (Default_Config_Name): New constant String. 2013-01-03 Arnaud Charlet * usage.adb: Minor: fix typo in usage. 2013-01-03 Thomas Quinot * sem_ch13.adb (Analyze_Record_Representation_Clause): Reject an illegal component clause for an inherited component in a record extension. 2013-01-03 Emmanuel Briot * xref_lib.adb (Parse_Identifier_Info): Fix handling of arrays, which have information in the ALI file for both the index and the component types. 2013-01-03 Emmanuel Briot * projects.texi: Fix error in documenting the project path computed for an aggregate project. 2013-01-03 Javier Miranda * sem_warn.adb (Warn_On_Overlapping_Actuals): Adding documentation plus restricting the functionality of this routine to cover the cases described in the Ada 2012 reference manual. The previous extended support is now available under -gnatX. * s-tassta.adb (Finalize_Global_Tasks): Addition of a dummy variable to call Timed_Sleep. Required to avoid warning on overlapping out-mode actuals. * opt.ads (Extensions_Allowed): Update documentation. 2013-01-03 Tristan Gingold * s-arit64.ads: Use Multiply_With_Ovflo_Check as __gnat_mulv64. * arit64.c: Removed * gcc-interface/Makefile.in: Remove reference to arit64.c. 2013-01-03 Thomas Quinot * checks.adb, checks.ads (Apply_Address_Clause_Check): The check must be generated at the start of the freeze actions for the entity, not before (or after) the freeze node. 2013-01-03 Thomas Quinot * exp_aggr.adb (Exp_Aggr.Convert_Aggregate_In_Obj_Decl): Reorganize code to capture initialization statements in a block, so that freeze nodes are excluded from the captured block. 2013-01-03 Thomas Quinot * exp_ch11.adb: Minor reformatting. 2013-01-03 Thomas Quinot * exp_util.adb, einfo.adb, einfo.ads, freeze.adb, exp_aggr.adb, sem_ch13.adb (Einfo.Initialization_Statements, Einfo.Set_Initialization_Statements): New entity attribute for objects. (Exp_Util.Find_Init_Call): Handle case of an object initialized by an aggregate converted to a block of assignment statements. (Freeze.Check_Address_Clause): Do not clear Has_Delayed_Freeze even for objects that require a constant address, because the address expression might involve entities that have yet to be elaborated at the point of the object declaration. (Exp_Aggr.Convert_Aggregate_In_Obj_Decl): For a type that does not require a transient scope, capture the assignment statements in a block so that they can be moved down after elaboration of an address clause if needed. (Sem_Ch13.Check_Constant_Address_Clause.Check_Expr_Constants, case N_Unchecked_Conversion): Do not replace operand subtype with its base type as this violates a GIGI invariant if the operand is an identifier (in which case the etype of the identifier is expected to be equal to that of the denoted entity). 2013-01-03 Javier Miranda * sem_util.ads, sem_util.adb (Denotes_Same_Object): Extend the functionality of this routine to cover cases described in the Ada 2012 reference manual. 2013-01-03 Ed Schonberg * sem_elab.adb (Set_Elaboration_Constraint): Handle properly a 'Access attribute reference when the subprogram is called Initialize. 2013-01-03 Arnaud Charlet * s-tpobop.adb (PO_Do_Or_Queue): Refine assertion, since a select statement may be called from a controlled (e.g. Initialize) operation and have abort always deferred. 2013-01-03 Robert Dewar * sem_ch8.adb, einfo.ads, einfo.adb: Minor code reorganization. 2013-01-03 Javier Miranda * exp_ch3.adb (Make_Controlling_Function_Wrappers): Exclude internal entities associated with interfaces and add minimum decoration to the defining entity of the generated wrapper to allow overriding interface primitives. * sem_disp.ads (Override_Dispatching_Operation): Addition of a new formal (Is_Wrapper). * sem_disp.adb (Override_Dispatching_Operation): When overriding interface primitives the new formal helps identifying that the new operation is not fully decorated. 2013-01-03 Thomas Quinot * sem_ch7.adb, sem_ch10.adb, einfo.adb, einfo.ads, sem_ch12.adb, rtsfind.adb, sem_elab.adb, sem_ch4.adb, sem_ch8.adb (Einfo.Is_Visible_Child_Unit, Einfo.Set_Is_Visible_Child_Unit): Rename to Is_Visible_Lib_Unit, Set_Is_Visible_Lib_Unit, and update spec accordingly (now also applies to root library units). (Sem_Ch10.Analyze_Subunit.Analyze_Subunit_Context): Toggle above flag on root library units, not only child units. (Sem_Ch10.Install[_Limited]_Withed_Unit): Same. (Sem_Ch10.Remove_Unit_From_Visibility): Reset Is_Visible_Lib_Unit even for root library units. (Sem_Ch8.Find_Expanded_Name): A selected component form whose prefix is Standard is an expanded name for a root library unit. 2013-01-03 Thomas Quinot * exp_ch3.adb: Minor reformatting. 2013-01-03 Olivier Hainque * tracebak.c: Reinstate changes to support ppc-lynx178. 2013-01-03 Ed Schonberg * atree.ads: Minor reformatting and documentation enhancement. 2013-01-03 Ed Schonberg * exp_ch3.adb (Expand_N_Object_Declaration): If the object has a class-wide type and a renaming declaration is created for it, preserve entity chain, which already contains generated internal types. This ensures that freezing actions are properly generated for all objects declared subsequently in the same scope, and that debugging information is generated for them. * sem_util.adb, sem_util.ads (we): New debugging routine, to display entity chain of a given scope. 2013-01-03 Robert Dewar * exp_intr.adb: Minor reformatting. 2013-01-03 Robert Dewar * einfo.adb: Minor reformatting. 2013-01-03 Pascal Obry * adaint.c, adaint.h (__gnat_get_module_name): Removed. (__gnat_is_module_name_supported): Removed. * s-win32.ads: Add some needed definitions. * g-trasym.ads: Update comments. 2013-01-03 Robert Dewar * layout.adb (Set_Composite_Alignment): Fix problems of interactions with Optimize_Alignment set to Space. 2013-01-03 Thomas Quinot * exp_disp.adb: Minor reformatting. 2013-01-02 Richard Biener PR bootstrap/55784 * gcc-interface/Makefile.in: Add $(GMPINC) to includes. 2013-01-02 Thomas Quinot * exp_intr.adb (Expand_Dispatching_Constructor_Call): Remove side effects from Tag_Arg early, doing it too late may cause a crash due to inconsistent Parent link. * sem_ch8.adb, einfo.ads: Minor reformatting. 2013-01-02 Robert Dewar * einfo.ads, einfo.adb (Has_Independent_Components): New flag. * freeze.adb (Size_Known): We do not know the size of a packed record if it has atomic components, by reference type components, or independent components. * sem_prag.adb (Analyze_Pragma, case Independent_Components): Set new flag Has_Independent_Components. 2013-01-02 Yannick Moy * opt.ads (Warn_On_Suspicious_Contract): Set to True by default. * usage.adb (Usage): Update usage message. 2013-01-02 Pascal Obry * adaint.c (__gnat_is_module_name_supported): New constant. 2013-01-02 Ed Schonberg * sem_attr.adb (Check_Array_Type): Reject an attribute reference on an array whose component type does not have a completion. 2013-01-02 Geert Bosch * a-nllcef.ads, a-nlcefu.ads, a-nscefu.ads: Make Pure. 2013-01-02 Robert Dewar * par_sco.adb: Minor reformatting. 2013-01-02 Javier Miranda * sem_aggr.adb (Resolve_Array_Aggregate): Remove dead code. 2013-01-02 Olivier Hainque * a-exctra.ads (Get_PC): New function. 2013-01-02 Thomas Quinot * sem_ch8.adb: Minor reformatting. 2013-01-02 Thomas Quinot * sem_ch7.adb: Minor reformatting. 2013-01-02 Thomas Quinot * freeze.adb (Check_Component_Storage_Order): Do not crash on _Tag component. 2013-01-02 Robert Dewar * gnat1drv.adb, targparm.adb, targparm.ads: Minor name change: add On_Target to Atomic_Sync_Default. 2013-01-02 Robert Dewar * sem_warn.adb (Warn_On_Known_Condition): Suppress warning for comparison of attribute result with constant * a-ststio.adb, s-direio.adb, s-rannum.adb: Remove unnecessary pragma Warnings (Off, ".."); 2013-01-02 Yannick Moy * sem_prag.ads: Minor correction of comment. 2013-01-02 Thomas Quinot * par_sco.adb (Traverse_Package_Declaration): The first declaration in a nested package is dominated by the preceding declaration in the enclosing scope. 2013-01-02 Pascal Obry * adaint.c, adaint.h (__gnat_get_module_name): Return the actual module containing a given address. 2013-01-02 Thomas Quinot * sem_ch3.adb: Minor reformatting. 2013-01-02 Pascal Obry * cstreams.c (__gnat_ftell64): New routine. Use _ftelli64 on Win64 and default to ftell on other platforms. (__gnat_fsek64): Likewise. * i-cstrea.ads: Add fssek64 and ftell64 specs. * s-crtl.ads: Likewise. * a-ststio.adb, s-direio.adb (Size): Use 64 bits version when required. (Set_Position): Likewise. 2013-01-02 Thomas Quinot * par_sco.adb: Generate X SCOs for default expressions in subprogram body stubs. Do not generate any SCO for package, task, or protected body stubs. 2013-01-02 Ed Schonberg * sem_ch3.adb: Further improvement to ASIS mode for anonymous access to protected subprograms. 2013-01-02 Robert Dewar * par_sco.adb, vms_data.ads: Minor reformatting. 2013-01-02 Thomas Quinot * par_sco.adb (Traverse_Declarations_Or_Statement): Function form, returning value of Current_Dominant upon exit, for chaining purposes. (Traverse_Declarations_Or_Statement.Traverse_One, case N_Block_Statement): First statement is dominated by last declaration. (Traverse_Subprogram_Or_Task_Body): Ditto. (Traverse_Package_Declaration): First private declaration is dominated by last visible declaration. (Traverse_Sync_Definition): Ditto. 2013-01-02 Thomas Quinot * gnat_rm.texi: Restrict the requirement for Scalar_Storage_Order matching Bit_Order to record types only, since array types do not have a Bit_Order. 2013-01-02 Vincent Celier * gnat_ugn.texi: Remove documentation of -gnateO, which is an internal switch. * usage.adb: Indicate that -gnateO is an internal switch. 2013-01-02 Thomas Quinot * par_sco.adb: Add SCO generation for task types and single task declarations. * get_scos.adb: When adding an instance table entry for a non-nested instantiation, make sure the Enclosing_Instance is correctly set to 0. 2013-01-02 Hristian Kirtchev * sem_attr.adb (Analyze_Attribute): Skip the special _Parent scope generated for subprogram inlining purposes while trying to locate the enclosing function. * sem_prag.adb (Analyze_Pragma): Preanalyze the boolean expression of pragma Postcondition when the pragma comes from source and appears inside a subprogram body. 2013-01-02 Thomas Quinot * switch-c.adb, fe.h, back_end.adb: Enable generation of instantiation information in debug info unconditionally when using -fdump-scos, instead of relying on a separate command line switch -fdebug-instances. * gcc-interface/Make-lang.in: Update dependencies. 2013-01-02 Ed Schonberg * sem_ch12.adb: Additional refinement of predicate. 2013-01-02 Vincent Celier * vms_data.ads: Remove incorrect spaces at end of descriptions of qualifiers for single switch. 2013-01-02 Ben Brosgol * gnat_rm.texi: Minor edits / wordsmithing in section on pragma Check_Float_Overflow. 2013-01-02 Thomas Quinot * sprint.adb (Sprint_Node_Actual): Do not add extra parens for a conditional expression (CASE or IF expression) that already has parens. Also omit ELSE keyword for an IF expression without an ELSE part. 2013-01-02 Thomas Quinot * gnat1drv.adb (Adjust_Global_Switches): Adjust back-end flag_debug_instances here, after front-end switches have been processed. 2013-01-02 Vincent Celier * usage.adb: Minor reformatting. 2013-01-02 Arnaud Charlet * opt.ads: Fix typo. 2013-01-02 Thomas Quinot * par_sco.adb: Generate P decision SCOs for SPARK pragmas Assume and Loop_Invariant. 2013-01-02 Robert Dewar * vms_data.ads: Add entry for Float_Check_Valid (-gnateF). * ug_words: Add entry for Float_Check_Overflow. * usage.adb: Minor reformatting. * gnat_ugn.texi: Add documentation for -gnateF (Check_Float_Overflow). 2013-01-02 Vincent Celier * gnat_ugn.texi: Add documentation for switches -gnateA, -gnated, -gnateO=, -gnatet and -gnateV. * ug_words: Add qualifiers equivalent to -gnateA, -gnated, -gnatet and -gnateV. * usage.adb: Add lines for -gnatea, -gnateO and -gnatez. * vms_data.ads: Add new compiler qualifiers /ALIASING_CHECK (-gnateA), /DISABLE_ATOMIC_SYNCHRONIZATION (-gnated), /PARAMETER_VALIDITY_CHECK (-gnateV) and /TARGET_DEPENDENT_INFO (-gnatet). 2013-01-02 Robert Dewar * checks.adb (Apply_Scalar_Range_Check): Implement Check_Float_Overflow. * opt.ads, opt.adb: Handle flags Check_Float_Overflow[_Config]. * par-prag.adb: Add dummy entry for pragma Check_Float_Overflow. * sem_prag.adb: Implement pragma Check_Float_Overflow. * snames.ads-tmpl: Add entries for pragma Check_Float_Overflow. * switch-c.adb: Recognize -gnateF switch. * tree_io.ads: Update ASIS version number. * gnat_rm.texi: Add documentation of pragma Check_Float_Overflow. 2013-01-02 Robert Dewar * checks.adb, exp_ch4.adb, exp_ch6.adb, exp_ch7.adb, exp_ch9.adb, exp_disp.adb, exp_dist.adb, exp_intr.adb, exp_prag.adb, exp_util.adb, freeze.adb, gnat1drv.adb, inline.adb, layout.adb, lib-xref.adb, par-ch10.adb, par-labl.adb, par-load.adb, par-util.adb, restrict.adb, sem_ch13.adb, sem_ch4.adb, sem_ch6.adb, sem_dim.adb, sem_elab.adb, sem_res.adb, sem_warn.adb, sinput-l.adb: Add tags to warning messages. * sem_ch6.ads, warnsw.ads, opt.ads: Minor comment updates. 2013-01-02 Robert Dewar * err_vars.ads: Minor comment fix. 2013-01-02 Ed Schonberg * sem_ch12.adb: Refine predicate. 2013-01-02 Robert Dewar * errout.ads: Minor comment fixes. * opt.ads: Minor comment additions. * exp_aggr.adb: Add tags to warning messages * exp_ch11.adb, exp_ch3.adb, exp_ch4.adb, exp_util.adb, sem_aggr.adb, sem_attr.adb, sem_case.adb, sem_cat.adb, sem_ch3.adb, sem_ch4.adb, sem_ch5.adb, sem_disp.adb, sem_dist.adb, sem_elab.adb, sem_eval.adb, sem_intr.adb, sem_mech.adb, sem_prag.adb, sem_res.adb, sem_util.adb, sem_warn.adb: Add tags to warning messages 2013-01-02 Doug Rupp * init.c [VMS] Remove subtest on reason mask for ACCVIO that is a C_E. 2013-01-02 Ed Schonberg * sem_ch12.adb: Recover source name for renamed packagea. 2013-01-02 Robert Dewar * errout.adb (Set_Msg_Insertion_Warning): Correct typo causing tests to fail if insertion sequence is at end of message string. * opt.ads: Minor comment fixes and additions. * sem_ch7.adb, sem_ch8.adb, sem_ch9.adb, sem_ch10.adb, sem_ch11.adb, sem_ch12.adb, sem_ch13.adb: Add tags to warning messages. * sem_ch6.ads, sem_ch6.adb (Cannot_Inline): Deal with warning message tags. Add tags to warning messages. 2013-01-02 Robert Dewar * err_vars.ads (Warning_Doc_Switch): New flag. * errout.adb (Error_Msg_Internal): Implement new warning flag doc tag stuff (Set_Msg_Insertion_Warning): New procedure. * errout.ads: Document new insertion sequences ?? ?x? ?.x? * erroutc.adb (Output_Msg_Text): Handle ?? and ?x? warning doc tag stuff. * erroutc.ads (Warning_Msg_Char): New variable. (Warn_Chr): New field in error message object. * errutil.adb (Error_Msg): Set Warn_Chr in error message object. * sem_ch13.adb: Minor reformatting. * warnsw.adb: Add handling for -gnatw.d and -gnatw.D (Warning_Doc_Switch). * warnsw.ads: Add handling of -gnatw.d/.D switches (warning doc tag). 2013-01-02 Robert Dewar * opt.ads: Minor reformatting. 2013-01-02 Doug Rupp * init.c: Reorganize VMS section. (scan_condtions): New function for scanning condition tables. (__gnat_handle_vms_condtion): Use actual exception name for imported exceptions vice IMPORTED_EXCEPTION. Move condition table scanning into separate function. Move formerly special handled conditions to system condition table. Use SYS$PUTMSG output to fill exception message field for formally special handled condtions, in particular HPARITH to provide more clues about cause and location then raised from the translated image. 2013-01-02 Thomas Quinot * sem_ch13.adb (Analyze_Aspect_Specifications): For a Pre/Post aspect that applies to a library subprogram, prepend corresponding pragma to the Pragmas_After list, in order for split AND THEN sections to be processed in the expected order. 2013-01-02 Thomas Quinot * exp_prag.adb (Expand_Pragma_Check): The statements generated for the pragma must have the sloc of the pragma, not the sloc of the condition, otherwise this creates anomalies in the generated debug information that confuse coverage analysis tools. 2013-01-02 Thomas Quinot * sem_ch13.adb: Minor reformatting. 2013-01-02 Arnaud Charlet * g-excact.ads (Core_Dump): Clarify that this subprogram does not dump cores under Windows. 2013-01-02 Ed Schonberg * sem_ch8.adb (Analyze_Primitive_Renamed_Operation): The prefixed view of a subprogram has convention Intrnnsic, and a renaming of a prefixed view cannot be the prefix of an Access attribute. 2013-01-02 Robert Dewar * restrict.adb: Minor reformatting. 2013-01-02 Thomas Quinot * exp_prag.adb: Minor reformatting. 2013-01-02 Ed Schonberg * sem_ch12.adb (Get_Associated_Node): If the node is an identifier that denotes an unconstrained array in an object declaration, it is rewritten as the name of an anonymous subtype whose bounds are given by the initial expression in the declaration. When checking whether that identifier is global reference, use the original node, not the local generated subtype. 2013-01-02 Olivier Hainque * tracebak.c: Revert previous change, incomplete. 2013-01-02 Ed Schonberg * sem_ch13.adb (Analyze_Aspect_Specifications): If the aspect appears on a subprogram body that acts as a spec, place the corresponding pragma in the declarations of the body, so that e.g. pre/postcondition checks can be generated appropriately. 2013-01-02 Robert Dewar * sem_ch3.adb: Minor reformatting and code reorganization. 2013-01-02 Vincent Celier * switch-m.adb (Normalize_Compiler_Switches): Record the complete switch -fstack-check=specific instead of its shorter alias -fstack-check. 2013-01-02 Ed Schonberg * sem_ch3.adb (Derive_Subprogram): Enforce RM 6.3.1 (8): if the derived type is a tagged generic formal type with unknown discriminants, the inherited operation has convention Intrinsic. As such, the 'Access attribute cannot be applied to it. 2013-01-02 Thomas Quinot * sem_attr.adb: Minor reformatting. 2013-01-02 Thomas Quinot * par_sco.adb: Add SCO generation for S of protected types and single protected object declarations. 2013-01-02 Robert Dewar * sem_eval.adb, osint.ads: Minor reformatting. 2013-01-02 Hristian Kirtchev * sem_prag.adb (Analyze_Pragma): Check the legality of pragma Assume. 2013-01-02 Thomas Quinot * sem_eval.adb (Compile_Time_Compare): For static operands, we can perform a compile time comparison even if in preanalysis mode. 2013-01-02 Thomas Quinot * par_sco.adb (SCO_Record): Always use Traverse_Declarations_Or_Statements to process the library level declaration, so that SCOs are properly generated for its aspects. 2013-01-02 Thomas Quinot * scos.ads (In_Decision): Add missing entry for 'a'. * sem_prag.adb (Analyze_Pragma, case pragma Check): Omit call to Set_SCO_Pragma_Enabled for Invariant and Predicate. * sem_ch13.adb: Minor comment update. Copyright (C) 2013 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.