aboutsummaryrefslogtreecommitdiff
path: root/gcc/ada
AgeCommit message (Collapse)AuthorFilesLines
2011-09-11decl.c (maybe_pad_type): Do not try to change the form of an addressable type.Eric Botcazou3-0/+30
* gcc-interface/decl.c (maybe_pad_type): Do not try to change the form of an addressable type. * gcc-interface/trans.c (gnat_gimplify_expr) <VIEW_CONVERT_EXPR>: New. Deal with those cases for which creating a temporary is mandatory. From-SVN: r178764
2011-09-11trans.c (call_to_gnu): Use local variable.Eric Botcazou2-15/+15
* gcc-interface/trans.c (call_to_gnu): Use local variable. Make sure this is a real formal parameter before testing whether it is by ref. From-SVN: r178763
2011-09-11gigi.h (build_call_0_expr): Delete.Eric Botcazou5-110/+94
* gcc-interface/gigi.h (build_call_0_expr): Delete. (build_call_1_expr): Likewise. (build_call_2_expr): Likewise. (build_call_n_expr): New prototype. * gcc-interface/decl.c (gnat_to_gnu_entity): Use build_call_n_expr. * gcc-interface/trans.c (establish_gnat_vms_condition_handler): Ditto. (Handled_Sequence_Of_Statements_to_gnu): Likewise. (Exception_Handler_to_gnu_zcx): Likewise. (gnat_to_gnu): Likewise. (build_binary_op_trapv): Likewise. * gcc-interface/utils2.c (build_call_0_expr): Delete. (build_call_1_expr): Likewise. (build_call_2_expr): Likewise. (build_call_n_expr): New function. (build_call_raise): Use build_call_n_expr. (build_call_raise_range): Likewise. (build_call_raise_column): Likewise. (build_call_alloc_dealloc_proc): Likewise. (maybe_wrap_malloc): Likewise. (maybe_wrap_free): Likewise. From-SVN: r178762
2011-09-11trans.c (build_return_expr): Use void_type_node for MODIFY_EXPR.Eric Botcazou3-6/+22
* gcc-interface/trans.c (build_return_expr): Use void_type_node for MODIFY_EXPR. * gcc-interface/utils2.c (build_binary_op) <MODIFY_EXPR>: Assert that the result type is null if ENABLE_CHECKING. Set operation_type at the end unconditionally if not set in the previous cases. Use build2 and void_type_node for MODIFY_EXPR. (build_allocator): Use NULL_TREE for MODIFY_EXPR. From-SVN: r178761
2011-09-08utils.c (unchecked_convert): Use a field of the right precision when ↵Eric Botcazou2-12/+38
converting to or from an integral type... * gcc-interface/utils.c (unchecked_convert): Use a field of the right precision when converting to or from an integral type whose precision is not equal to its size. From-SVN: r178711
2011-09-08part of restore of powerpc-darwin Ada bootstrapIain Sandoe2-2/+21
* traceback.c (Darwin) USE_GCC_UNWINDER for Darwin versions >= 8. From-SVN: r178682
2011-09-07restore powerpc-darwin Ada boostrap.Iain Sandoe3-2/+164
gcc: * config/rs6000/rs6000.c (compute_save_world_info): Test cfun->has_nonlocal_label to determine if the out-of-line save world call may be used. ada: * gcc-interface/Makefile.in (darwin): Provide powerpc64 system implementation. * system-darwin-ppc64.ads: New file. From-SVN: r178630
2011-09-06Makefile.in (gnatlib-shared-darwin): Remove reference to "-lm".Iain Sandoe2-1/+6
* gcc-interface/Makefile.in (gnatlib-shared-darwin): Remove reference to "-lm". From-SVN: r178608
2011-09-06Makefile.in (darwin, SO_OPTS): Provide architecture size switches to the ↵Iain Sandoe2-1/+8
link phase for shared libs. * gcc-interface/Makefile.in (darwin, SO_OPTS): Provide architecture size switches to the link phase for shared libs. From-SVN: r178606
2011-09-06Makefile.in (x86_64 darwin arch): Adjust LIBGNAT_TARGET_PAIRS for x86 and ↵Iain Sandoe2-5/+11
x86_64 variants. * gcc-interface/Makefile.in (x86_64 darwin arch): Adjust LIBGNAT_TARGET_PAIRS for x86 and x86_64 variants. From-SVN: r178605
2011-09-06Makefile.in, [...] (gnattools, [...]): New targets.Arnaud Charlet3-6/+103
* gcc-interface/Makefile.in, gcc-interface/Make-lang.in (gnattools, regnattools, cross-gnattools, canadian-gnattools, gnatlib, gnatlib-sjlj, gnatlib-zcx, gnatlib-shared, gnatlib_and_tools): New targets. (TOOLS_FLAGS_TO_PASS): New. (../stamp-tools): Reintroduce, to avoid merge conflicts. From-SVN: r178600
2011-09-06sem_ch10.adb, [...] (Not_Impl_Defined_Unit): New name for Is_RM_Defined_Unit.Robert Dewar4-24/+39
2011-09-06 Robert Dewar <dewar@adacore.com> * sem_ch10.adb, impunit.ads, impunit.adb (Not_Impl_Defined_Unit): New name for Is_RM_Defined_Unit. Also several fixes to this unit. From-SVN: r178596
2011-09-06impunit.ads, [...] (Is_RM_Defined_Unit): New function.Robert Dewar5-388/+557
2011-09-06 Robert Dewar <dewar@adacore.com> * impunit.ads, impunit.adb (Is_RM_Defined_Unit): New function. * s-rident.ads: New restriction No_Implementation_Units (this restriction is also part of the profile No_Implementation_Extensions) * sem_ch10.adb (Analyze_With_Clause): Add check for No_Implementation_Units restriction. From-SVN: r178594
2011-09-06[multiple changes]Arnaud Charlet5-7/+37
2011-09-06 Jerome Guitton <guitton@adacore.com> * sysdep.c (__gnat_get_task_options): Disable VX_SPE_TASK on vThreads. 2011-09-06 Thomas Quinot <quinot@adacore.com> * s-solita.adb: Minor reformatting. 2011-09-06 Ed Schonberg <schonberg@adacore.com> * sem_ch6.adb (Analyze_Subprogram_Body_Helper): The body that is a rewriting of an expression function does not freeze previous entities. 2011-09-06 Robert Dewar <dewar@adacore.com> * impunit.adb (Is_Known_Unit): Fix bad handling of Ada 2012 case From-SVN: r178593
2011-09-06Makefile.in: Handle e500v2-wrs-vxworksae like powerpc-wrs-vxworksae.Tristan Gingold2-1/+6
2011-09-06 Tristan Gingold <gingold@adacore.com> * gcc-interface/Makefile.in: Handle e500v2-wrs-vxworksae like powerpc-wrs-vxworksae. From-SVN: r178592
2011-09-06[multiple changes]Arnaud Charlet14-106/+126
2011-09-06 Thomas Quinot <quinot@adacore.com> * s-os_lib.ads (Spawn): Minor documentation clarification, Success is True for a zero exit status. 2011-09-06 Ed Schonberg <schonberg@adacore.com> * sem_ch5.adb: Add message for common iterator error. 2011-09-06 Ed Schonberg <schonberg@adacore.com> * exp_ch3.adb (Build_Initialization_Call): If the target is a selected component discriminated by a current instance, replace the constraint with a reference to the target object, regardless of whether the context is an init_proc. 2011-09-06 Robert Dewar <dewar@adacore.com> * exp_attr.adb: Descriptor_Size is never static. 2011-09-06 Robert Dewar <dewar@adacore.com> * gnat_ugn.texi: Add documentation for LSLOC metric in gnatmetric 2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> * gnat_rm.texi: Clarify that attribute Descriptor_Size is non-static. 2011-09-06 Ed Schonberg <schonberg@adacore.com> * sem_res.adb (Resolve): An expression that is the body of an expression function does not freeze. 2011-09-06 Matthew Heaney <heaney@adacore.com> * a-csquin.ads, a-cusyqu.adb, a-cbprqu.adb, a-cbsyqu.adb, a-cuprqu.adb: Changed copyright notice to indicate current year only. 2011-09-06 Vincent Celier <celier@adacore.com> * prj.adb: Minor spelling error fix in comment * sem_res.adb: Minor reformatting 2011-09-06 Pascal Obry <obry@adacore.com> * sysdep.c (winflush_nt): Removed as not needed anymore. (winflush_95): Likewise. (winflush_init): Likewise. (winflush_function): Likewise. (getc_immediate_common): Remove call to winflush_function. From-SVN: r178591
2011-09-06exp_attr.adb (Expand_N_Attribute_Reference): Rewrite the processing for ↵Hristian Kirtchev4-20/+35
Descriptor_Size. 2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> * exp_attr.adb (Expand_N_Attribute_Reference): Rewrite the processing for Descriptor_Size. * gnat_rm.texi: Rephrase the wording for attribute Descriptor_Size to account for its broader usage. * sem_attr.adb (Analyze_Attribute): Change the error detection circuitry for Descriptor_Size as the attribute is now applicable to all types. From-SVN: r178590
2011-09-06sem_attr.adb, [...]: Minor reformatting.Robert Dewar4-14/+20
2011-09-06 Robert Dewar <dewar@adacore.com> * sem_attr.adb, prj-nmsc.adb, exp_aggr.adb: Minor reformatting. From-SVN: r178589
2011-09-06[multiple changes]Arnaud Charlet4-6/+49
2011-09-06 Ed Schonberg <schonberg@adacore.com> * lib-xref.adb (OK_To_Set_Referenced): A reference to a formal in a parameter association must not set the Referenced flag on the formal. * prj-nmsc.adb (Check_File_Naming_Schemes): Remove useless formal 2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> * gnat_rm.texi: Add a section on attribute Descriptor_Size From-SVN: r178587
2011-09-06Makefile.in (common-tools, [...]): Speed up by using -j0.Arnaud Charlet2-5/+12
* gcc-interface/Makefile.in (common-tools, gnatmake-re, gnatlink-re): Speed up by using -j0. From-SVN: r178586
2011-09-06[multiple changes]Arnaud Charlet8-147/+77
2011-09-06 Robert Dewar <dewar@adacore.com> * s-tpopsp-vxworks.adb, prj-nmsc.adb: Minor reformatting. 2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> * gcc-interface/trans.c (Attribute_to_gnu): New case for attribute Descriptor_Size. * exp_attr.adb (Expand_N_Attribute_Reference): Add processing for attribute Descriptor_Size. * exp_ch7.adb (Double_Size_Of): Removed. (Make_Finalize_Address_Stmts): Remove the code which generates an expression to calculate the dope vector of an unconstrained array. Instead use attribute Descriptor_Size and leave the calculation to the back end. (Nearest_Multiple_Rounded_Up): Removed. (Size_Of): Removed. * sem_attr.adb (Analyze_Attribute): Add processing for attribute Descriptor_Size. Currently the attribute is applicable only to unconstrained arrays. (Eval_Attribute): Add processing for attribute Descriptor_Size. * snames.ads-tmpl: Add a predefined name and an Attribute_Id for Descriptor_Size. 2011-09-06 Ed Schonberg <schonberg@adacore.com> * exp_aggr.adb: Remove useless formal. From-SVN: r178585
2011-09-06[multiple changes]Arnaud Charlet15-226/+209
2011-09-06 Yannick Moy <moy@adacore.com> * sem_ch13.adb (Analyze_Aspect_Specifications): Call Set_Corresponding_Aspect when creating pragma from aspect. (Add_Predicates): Use new field Corresponding_Aspect. * sem_prag.adb (Analyze_Pragma): Make Pname hold source aspect name when present, for the purpose of issuing error messages; remove local procedure Error_Pragma_Arg_Alternate_Name. * sinfo.adb, sinfo.ads (Corresponding_Aspect): New field in N_Pragma node. (From_Dynamic_Predicate, From_Static_Predicate): Remove fields from N_Pragma node. 2011-09-06 Robert Dewar <dewar@adacore.com> * checks.adb, s-except.ads, g-socket.adb: Minor reformatting. 2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> * exp_ch6.adb (Build_Heap_Allocator): Add new local variable Desig_Typ. Code and comment reformatting. Add machinery to ensure that the allocation uses a fat pointer when the type of the return object is a constrained array and the function return type is an unconstrained array. 2011-09-06 Vincent Celier <celier@adacore.com> * make.adb, prj-part.adb, prj-nmsc.adb: Remove unused formal parameters in subprograms. 2011-09-06 Arnaud Charlet <charlet@adacore.com> * s-taprop-mingw.adb (Finalize_TCB): Fix typo. 2011-09-06 Thomas Quinot <quinot@adacore.com> * s-taprop-vxworks.adb, s-tpoaal.adb, s-tpopsp-vxworks.adb (System.Tasking.Primitive_Operations.Specific.Delete): Remove subprogram. (System.Tasking.Primitive_Operations.Specific.Set): If argument is null, destroy task specific data, to make API consistent with other platforms, and thus compatible with the shared version of s-tpoaal.adb. (System.Tasking.Primitive_Operations.ATCB_Allocation.Free_ATCB): Document the above assumption. From-SVN: r178583
2011-09-06[multiple changes]Arnaud Charlet21-337/+442
2011-09-06 Ed Schonberg <schonberg@adacore.com> * exp_ch6.adb (Expand_Inlined_Call): Fix use of uninitialized variable for type of return value when return type is unconstrained and context is an assignment. 2011-09-06 Ed Schonberg <schonberg@adacore.com> * sem_ch8.adb (Check_Class_Wide_Actual): Do not generate body of class-wide operation if expansion is not enabled. 2011-09-06 Eric Botcazou <ebotcazou@adacore.com> * checks.adb (Apply_Scalar_Range_Check): Deal with access type prefix. 2011-09-06 Yannick Moy <moy@adacore.com> * sem_ch13.adb (Analyze_Aspect_Specifications, case Aspect_Invariant): Do not issue error at this point on illegal pragma placement, as this is checked later on when analyzing the corresponding pragma. * sem_prag.adb (Error_Pragma_Arg_Alternate_Name): New procedure similar to Error_Pragma_Arg, except the source name of the aspect/pragma to use in warnings may be equal to parameter Alt_Name (Analyze_Pragma, case Pragma_Invariant): refine error message to distinguish source name of pragma/aspect, and whether the illegality resides in the type being public, or being private without a public declaration 2011-09-06 Thomas Quinot <quinot@adacore.com> * g-socket.adb (Check_For_Fd_Set): On Windows, no need for bitmap size check (fd_set is implemented differently on that platform). 2011-09-06 Thomas Quinot <quinot@adacore.com> * s-taprop-vxworks.adb, s-taprop-tru64.adb, s-taprop-vms.adb, s-tpoaal.adb, s-taprop-mingw.adb, s-taprop-linux.adb, s-taprop-solaris.adb, s-taprop-irix.adb, s-taprop.ads, s-taprop-hpux-dce.adb, s-taprop-dummy.adb, s-taprop-posix.adb (ATCB_Allocation): New subpackage of System.Tasking.Primitive_Operations, shared across all targets with full tasking runtime. (ATCB_Allocation.New_ATCB): Moved there (from target specific s-taprop bodies). (ATCB_Allocation.Free_ATCB): New subprogram. Deallocate an ATCB, taking care of establishing a local temporary ATCB if the one being deallocated is Self, to avoid a reference to the freed ATCB in Abort_Undefer. 2011-09-06 Thomas Quinot <quinot@adacore.com> * s-tassta.adb, s-taskin.ads (Free_Task): If the task is not terminated, mark it for deallocation upon termination. (Terminate_Task): Call Free_Task again if the task is marked for automatic deallocation upon termination. From-SVN: r178582
2011-09-06a-cbprqu.ads, [...]: Mark all entities as Implementation_DefinedRobert Dewar30-53/+290
2011-09-06 Robert Dewar <dewar@adacore.com> * a-cbprqu.ads, a-cbsyqu.ads, a-cuprqu.ads, a-cusyqu.ads, a-intnam-aix.ads, a-intnam-darwin.ads, a-intnam-dummy.ads, a-intnam-freebsd.ads, a-intnam-hpux.ads, a-intnam-irix.ads, a-intnam-linux.ads, a-intnam-lynxos.ads, a-intnam-mingw.ads, a-intnam-solaris.ads, a-intnam-tru64.ads, a-intnam-vms.ads, a-intnam-vxworks.ads, a-intnam.ads, interfac.ads, cstand.adb, s-maccod.ads: Mark all entities as Implementation_Defined * einfo.ads, einfo.adb (Is_Implementation_Defined): New flag * par-prag.adb: Add dummy entry for pragma Implementation_Defined * s-rident.ads: Add new restriction No_Implementation_Identifiers Add new profile No_Implementation_Extensions * sem_prag.adb: Implement pragma Implementation_Defined Implement profile No_Implementation_Extensions * sem_util.adb: Minor reformatting (Set_Entity_With_Style_Check): Check violation of restriction No_Implementation_Identifiers * snames.ads-tmpl: Add entries for pragma Implementation_Defined Add entry for Name_No_Implementation_Extensions 2011-09-06 Robert Dewar <dewar@adacore.com> * impunit.ads: Minor reformatting. From-SVN: r178579
2011-09-06[multiple changes]Arnaud Charlet6-13/+37
2011-09-06 Robert Dewar <dewar@adacore.com> * ali.adb, sem_ch13.adb, lib-xref.adb: Minor reformatting. 2011-09-06 Pascal Obry <obry@adacore.com> * s-osinte-linux.ads, s-oscons-tmplt.c: Use oscons to define sigset_t types. From-SVN: r178578
2011-09-06[multiple changes]Arnaud Charlet7-8/+73
2011-09-06 Robert Dewar <dewar@adacore.com> * g-socket.adb: Minor reformatting 2011-09-06 Javier Miranda <miranda@adacore.com> * ali.adb (Scan_ALI): Add missing support to load references of entities imported from other languages. * ali.ads (Xref_Record): Adding new fields to store the language and name of an imported entity. * lib-xref.adb (Output_Import_Export_Info): Fix typo in comment. 2011-09-06 Ed Schonberg <schonberg@adacore.com> * sem_prag.adb (Analyze_Pragma, case Type_Invariant): A type invariant is allowed on a full type declaration if it is the completion of a private declarations. * sem_ch13.adb (Analyze_Aspect_Specifications): An invariant aspect is allowed on a full type declaration in the private part of a package. From-SVN: r178577
2011-09-06[multiple changes]Arnaud Charlet4-20/+57
2011-09-06 Robert Dewar <dewar@adacore.com> * sem_ch8.ads: Minor reformatting 2011-09-06 Thomas Quinot <quinot@adacore.com> * s-oscons-tmplt.c, g-socket.adb (GNAT.Sockets.Clear,Set,Is_Set): Guard against socket values that are not in [0;FD_SETSIZE[ From-SVN: r178576
2011-09-06[multiple changes]Arnaud Charlet7-132/+147
2011-09-06 Robert Dewar <dewar@adacore.com> * s-osinte-linux.ads, a-iteint.ads, exp_ch6.adb, s-solita.adb: Minor reformatting. 2011-09-06 Arnaud Charlet <charlet@adacore.com> * s-linux-alpha.ads: Minor reformatting * s-oscons-tmplt.c: Fix generated comments in s-oscons template. Use sizeof instead of corresponding C defines in s-oscons template. From-SVN: r178575
2011-09-06a-convec.ads, [...]: Minor reformatting.Vadim Godunko3-2/+6
2011-09-06 Vadim Godunko <godunko@adacore.com> * a-convec.ads, a-iteint.ads: Minor reformatting. From-SVN: r178574
2011-09-06[multiple changes]Arnaud Charlet11-114/+145
2011-09-06 Vincent Celier <celier@adacore.com> * projects.texi: Add menus and @node lines. 2011-09-06 Ed Schonberg <schonberg@adacore.com> * exp_ch6.adb (Expand_Inlined_Call): Handle properly the case where the return type is an unconstrained array and the context is an assignment. Optimize the case when the target of the assignment is a selected component. 2011-09-06 Arnaud Charlet <charlet@adacore.com> * s-solita.adb: Update comments. 2011-09-06 Pascal Obry <obry@adacore.com> * s-linux.ads, s-linux-alpha.ads, s-linux-hppa.ads, s-linux-mipsel.ads, s-linux-sparc.ads: Remove hard coded and now wrong definitions. * s-oscons-tmplt.c: Add support for generating pthread related types size on GNU/Linux as done for Darwin. * s-osinte-linux.ads: Use s-oscons to define the pthread types. From-SVN: r178573
2011-09-06[multiple changes]Arnaud Charlet3-165/+186
2011-09-06 Robert Dewar <dewar@adacore.com> * exp_ch6.adb: Fix minor typo. 2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> * exp_ch7.adb: Remove with and use clauses for Get_Targ. (Alignment_Of): Moved to the body of Nearest_Multiple_Rounded_Up. (Double_Size_Of): Alphabetized. Update the comment on usage. (Make_Finalize_Address_Stmts): Update comments and reformat code. (Nearest_Multiple_Rounded_Up): New routine. (Size_Of): Update comment on usage. The generated expression now accounts for alignment gaps by rounding the size of the type to the nearest multiple rounded up of the type's alignment. From-SVN: r178572
2011-09-06[multiple changes]Arnaud Charlet5-62/+119
2011-09-06 Robert Dewar <dewar@adacore.com> * exp_ch7.adb, g-comlin.adb: Minor reformatting. 2011-09-06 Steve Baird <baird@adacore.com> * exp_ch4.adb (Expand_Allocator_Expression): Look through derived subprograms in checking for presence of an Extra_Accessibility_Of_Result formal parameter. * exp_ch6.adb (Expand_Call): Look through derived subprograms in checking for presence of an Extra_Accessibility_Of_Result formal parameter. (Expand_Call.Add_Actual_Parameter): Fix a bug in the case where the Parameter_Associatiations attribute is already set, but set to an empty list. (Needs_Result_Accessibility_Level): Unconditionally return False. This is a temporary change, disabling the Extra_Accessibility_Of_Result mechanism. (Expand_Simple_Function_Return): Check for Extra_Accessibility_Of_Result parameter's presence instead of testing Ada_Version when generating a runtime accessibility check which makes use of the parameter. From-SVN: r178571
2011-09-06[multiple changes]Arnaud Charlet3-42/+86
2011-09-06 Ed Schonberg <schonberg@adacore.com> * exp_ch4.adb (Expand_N_Case_Expression): Actions created for the expression in a given case alternative must be attached to the statement list of the ccrresponding case statement alternative They cannot be propagated ahead of the case statement, because the validity of the expression that generated the action may hold only for that alternative. 2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> * exp_ch7.adb: Remove with and use clauses for Get_Targ. (Alignment_Of): Remove the code for strict alignment targets. (Double_Alignment_Of): Removed. (Double_Size_Of): New routine. (Make_Finalize_Address_Stmts): Change the calculation of the dope's size. Update relevant comments. (Size_Of): New routine. From-SVN: r178570
2011-09-06[multiple changes]Arnaud Charlet7-30/+73
2011-09-06 Steve Baird <baird@adacore.com> * einfo.ads (Extra_Accessibility): Update associated comment to use the term "present" correctly ("present" just means that it is not an error to query the value of the attribute - it does not imply that the value must be non-null). (Extra_Constrained): Ditto. (Is_Visible_Formal): Ditto. (Extra_Accessibility_Of_Result) Ditto; also add Inline pragma. (Set_Extra_Accessibility_Of_Result): Add Inline pragma. * exp_ch4.adb (Expand_Allocator_Expression): Improve a comment. * exp_ch6.adb (Expand_Call): The callee may require an Extra_Accessibility_Of_Result actual parameter even if Ada_Version < Ada_2012. This can occur if the callee is exported from a Gnat runtimes unit. Also improve a comment. 2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> * exp_ch7.adb: Add with and use clauses for Get_Targ. (Alignment_Of): Rename formal parameter Some_Typ to Typ, update related comment. Use the allocator alignment on strict alignment targets such as SPARC. (Double_Alignment_Of): Rename formal parameter Some_Typ to Typ, update related comment. 2011-09-06 Gary Dismukes <dismukes@adacore.com> * sem_ch9.adb (Check_Interfaces): Test Is_Limited_Type rather than Is_Limited_Record when checking that the partial view of a synchronized full view must be limited. 2011-09-06 Emmanuel Briot <briot@adacore.com> * g-comlin.adb (Free): Fix memory leak. From-SVN: r178569
2011-09-06sem_util.adb, [...]: Minor reformatting and code reorganization.Robert Dewar3-56/+83
2011-09-06 Robert Dewar <dewar@adacore.com> * sem_util.adb, exp_ch6.adb: Minor reformatting and code reorganization. From-SVN: r178568
2011-09-06einfo.ads (Extra_Accessibility_Of_Result): New function...Steve Baird8-21/+618
2011-09-06 Steve Baird <baird@adacore.com> * einfo.ads (Extra_Accessibility_Of_Result): New function; in the (Ada2012) cases described in AI05-0234 where the accessibility level of a function result is "determined by the point of call", an implicit parameter representing that accessibility level is passed in. Extra_Accessibilty_Of_Result yields this additional formal parameter. Extra_Accessibility_Of_Result is analogous to the existing Extra_Accessibility function used in the implementation of access parameters. (Set_Extra_Accessibility_Of_Result): New procedure; sets Extra_Accessibility_Of_Result attribute. * einfo.adb (Extra_Accessibility_Of_Result): New function. (Set_Extra_Accessibility_Of_Result): New procedure. (Write_Field19_Name): Display Extra_Accessibilty_Of_Result attribute. * sem_util.adb (Dynamic_Accessibility_Level): Set Etype of an accessibility level literal to Natural; introduce a nested function, Make_Level_Literal, to do this. * exp_ch6.ads (Needs_Result_Accessibility_Level): New function; determines whether a given function (or access-to-function type) needs to have an implicitly-declared accessibility-level parameter added to its profile. (Add_Extra_Actual_To_Call): Export an existing procedure which was previously declared in the body of Exp_Ch6. * exp_ch6.adb (Add_Extra_Actual_To_Call): Export declaration by moving it to exp_ch6.ads. (Has_Unconstrained_Access_Discriminants): New Function; a predicate on subtype entities which returns True if the given subtype is unconstrained and has one or more access discriminants. (Expand_Call): When expanding a call to a function which takes an Extra_Accessibility_Of_Result parameter, pass in the appropriate actual parameter value. In the case of a function call which is used to initialize an allocator, this may not be possible because the Etype of the allocator may not have been set yet. In this case, we defer passing in the parameter and handle it later in Expand_Allocator_Expression. (Expand_Simple_Function_Return): When returning from a function which returns an unconstrained subtype having at least one access discriminant, generate the accessibility check needed to ensure that the function result will not outlive any objects designated by its discriminants. (Needs_Result_Accessibility_Level): New function; see exp_ch6.ads description. * exp_ch4.adb (Expand_Allocator_Expression): When a function call is used to initialize an allocator, we may need to pass in "the accessibility level determined by the point of call" (AI05-0234) to the function. Expand_Call, where such actual parameters are usually generated, is too early in this case because the Etype of the allocator (which is used in determining the level to be passed in) may not have been set yet when Expand_Call executes. Instead, we generate code to pass in the appropriate actual parameter in Expand_Allocator_Expression. * sem_ch6.adb (Create_Extra_Formals): Create the new Extra_Accessibility_Of_Result formal if Needs_Result_Accessibility_Level returns True. This includes the introduction of a nested procedure, Check_Against_Result_Level. From-SVN: r178567
2011-09-06Makefile.in (X86_TARGET_PAIRS): Remove duplicate declaration.Arnaud Charlet2-8/+5
* gcc-interface/Makefile.in (X86_TARGET_PAIRS): Remove duplicate declaration. From-SVN: r178566
2011-09-05[multiple changes]Arnaud Charlet12-31/+102
2011-09-05 Hristian Kirtchev <kirtchev@adacore.com> * s-finmas.adb (Set_Finalize_Address): Explain the reason for the synchronization. Move the test for null from s-stposu.Allocate_Any_Controlled to this routine since the check needs to be protected too. (Set_Heterogeneous_Finalize_Address): Explain the reason for the synchronization code. * s-finmas.ads (Set_Heterogeneous_Finalize_Address): Add comment explaining the context in which this routine is used. * s-stposu.adb (Allocate_Any_Controlled): Move the test for null to s-finmas.Set_Finalize_Address. 2011-09-05 Ed Schonberg <schonberg@adacore.com> * einfo.ads: Document that itypes have no parent field. 2011-09-05 Robert Dewar <dewar@adacore.com> * rtsfind.adb (Check_CRT): Check for overloaded entity * rtsfind.ads: Document that entities to be found by rtsfind cannot be overloaded * s-taenca.adb, s-tasren.adb, s-tpobop.adb, s-tpoben.ads, s-tpoben.adb (Lock_Entries_With_Status): New name for Lock_Entries with two arguments (changed to meet rtsfind no overloading rule). From-SVN: r178551
2011-09-05[multiple changes]Arnaud Charlet6-14/+31
2011-09-05 Hristian Kirtchev <kirtchev@adacore.com> * s-finmas.adb (Set_Finalize_Address (Address, Finalize_Address_Ptr)): Renamed to Set_Heterogeneous_Finalize_Address. (Set_Finalize_Address (in out Finalization_Master, Finalize_Address_Ptr): Add synchronization code. * s-finmas.ads (Set_Finalize_Address (Address, Finalize_Address_Ptr)): Renamed to Set_Heterogeneous_Finalize_Address. * s-stposu.adb (Allocate_Any_Controlled): Update the call to Set_Finalize_Address for the heterogeneous case. 2011-09-05 Ed Schonberg <schonberg@adacore.com> * sem_ch3.adb: Undo previous change, not suitable after all. 2011-09-05 Robert Dewar <dewar@adacore.com> * einfo.ads: Minor comment clarification. From-SVN: r178550
2011-09-05[multiple changes]Arnaud Charlet6-30/+115
2011-09-05 Hristian Kirtchev <kirtchev@adacore.com> * exp_ch6.adb (Move_Activation_Chain): Rewritten. The routine no longer needs to search through the entities of the return statement scope to find the _chain. * sem_ch5.adb: Add with and use clauses for Exp_Ch6 and Sem_Ch6. (Analyze_Block_Statement): Add local variable Is_BIP_Return_Statement. Add machinery to install all entities produced by the expansion of the return object declaration. (Install_Return_Entities): New routine. * sem_ch6.ads, sem_ch6.adb (Install_Entity): Moved from body to spec. 2011-09-05 Ed Schonberg <schonberg@adacore.com> * sem_ch10.adb (Analyze_Context): Apply simple fixup if context of subunit is incomplete. (Analyze_Proper_Body): If parent spec is not available, do not attempt analysis. From-SVN: r178549
2011-09-05[multiple changes]Arnaud Charlet4-1/+123
2011-09-05 Ed Schonberg <schonberg@adacore.com> * sem_disp.adb (Find_Controlling_Arg): Add checks for interface type conversions, that are expanded into dereferences. 2011-09-05 Hristian Kirtchev <kirtchev@adacore.com> * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Examine the parameter and return profile of a subprogram and swap any incomplete types coming from a limited context with their corresponding non-limited views. (Exchange_Limited_Views): New routine. 2011-09-05 Ed Schonberg <schonberg@adacore.com> * sem_ch3.adb (Prepare_Private_Subtype_Completion): Set parent of internal entity to the subtype declaration, so that when entities are subsequently exchanged in a package body, the tree remains properly formatted for ASIS. From-SVN: r178548
2011-09-05[multiple changes]Arnaud Charlet4-22/+48
2011-09-05 Johannes Kanig <kanig@adacore.com> * g-comlin.adb (Set_Usage): Additional optional argument to set help message. (Display_Help): display the user given help message, if available. 2011-09-05 Ed Schonberg <schonberg@adacore.com> * sem_ch3.adb (OK_For_Limited_Init_In_05): The expression is legal if the original node is an identifier that is a parameterless function call. From-SVN: r178547
2011-09-05prj-nmsc.adb: Minor reformatting.Pascal Obry3-14/+32
2011-09-05 Pascal Obry <obry@adacore.com> * prj-nmsc.adb: Minor reformatting. Add support for standalone aggregate library. (Check_Stand_Alone_Library): Handle standalone aggregate library. * projects.texi: Fix documentation for aggregate library projects. From-SVN: r178546
2011-09-05[multiple changes]Arnaud Charlet3-28/+44
2011-09-05 Robert Dewar <dewar@adacore.com> * sem_ch6.adb: Minor reformatting. 2011-09-05 Matthew Gingell <gingell@adacore.com> * s-tassta.adb (Task_Wrapper): Ensure that we don't try to write the stack guard page on PPC Linux. This patch ensures the 64K guard page at the bottom of the stack is not overwritten. From-SVN: r178544
2011-09-05[multiple changes]Arnaud Charlet5-22/+39
2011-09-05 Thomas Quinot <quinot@adacore.com> * exp_intr.adb, s-tasini.adb: Minor reformatting. 2011-09-05 Ed Schonberg <schonberg@adacore.com> * sem_ch3.adb (Access_Definition): If an access type declaration appears in a child unit, the scope of whatever anonymous type may be generated is the child unit itself. 2011-09-05 Ed Schonberg <schonberg@adacore.com> * sem_ch6.adb (Analyze_Expression_Function): Do not set Comes_From_Source on rewritten body. (Analyze_Subprogram_Body_Helper): Check that the original node for the body comes from source, when determining whether expansion of a protected operation is needed. From-SVN: r178543
2011-09-05[multiple changes]Arnaud Charlet7-28/+52
2011-09-05 Ed Schonberg <schonberg@adacore.com> * exp_aggr.adb (Replace_Type): If the target of the assignment is a selected component and the right-hand side is a self-referential access, the proper prefix of the rewritten attribute is a copy of the left-hand side, not of its prefix. 2011-09-05 Robert Dewar <dewar@adacore.com> * sem_ch5.adb: Minor reformatting. * sem_ch3.adb: Minor code clean up. 2011-09-05 Jose Ruiz <ruiz@adacore.com> * exp_ch9.adb (Make_Initialize_Protection): The fact that restriction No_Dynamic_Attachment is in effect or not should not influence the default priority associated to a protected object. With this change, when the restriction is in effect (as is the case for the Ravenscar profile) the default priority of a protected object with an interrupt handler is in the range of interrupt priorities (Default_Interrupt_Priority) as required by D.3(10). 2011-09-05 Arnaud Charlet <charlet@adacore.com> * a-iteint.ads: Fix header. 2011-09-05 Vincent Celier <celier@adacore.com> * prj-conf.adb (Do_Autoconf): Make sure Obj_Dir always ends with a directory separator to avoid output such as: "/path/to/objauto.cgpr" has been deleted. From-SVN: r178542
2011-09-05[multiple changes]Arnaud Charlet6-53/+156
2011-09-05 Robert Dewar <dewar@adacore.com> * sem_ch3.adb: Minor reformatting. 2011-09-05 Ed Schonberg <schonberg@adacore.com> * sem_ch5.adb: Better error message. 2011-09-05 Hristian Kirtchev <kirtchev@adacore.com> * exp_aggr.adb: Add with and use clause for Exp_Ch6. (Expand_Array_Aggregate): Detect a special case of an aggregate which contains tasks in the context of an unexpanded return statement of a build-in-place function. * exp_ch6.adb: Add with and use clause for Exp_Aggr. (Expand_N_Extended_Return_Statement): Detect a delayed aggregate which contains tasks and expand it now that the original simple return statement has been rewritten. * exp_ch9.adb (Build_Activation_Chain_Entity): Code reformatting. Do not create a chain for an extended return statement if one is already available. (Has_Activation_Chain): New routine. From-SVN: r178539
2011-09-05[multiple changes]Arnaud Charlet4-32/+51
2011-09-05 Marc Sango <sango@adacore.com> * sem_ch3.adb (Analyze_Object_Declaration): Remove the wrong test and add the correct test to detect the violation of illegal use of unconstrained string type in SPARK mode. 2011-09-05 Ed Schonberg <schonberg@adacore.com> * sem_ch5.adb (Analyze_Iteration_Specification): Improve error message on an iterator over an array. 2011-09-05 Robert Dewar <dewar@adacore.com> * lib-xref-alfa.adb: Minor reformatting. From-SVN: r178538
2011-09-05[multiple changes]Arnaud Charlet9-82/+69
2011-09-05 Hristian Kirtchev <kirtchev@adacore.com> * einfo.adb (Write_Field28_Name): Update the choices for Extra_Formals. * einfo.ads: Update the use of Extra_Formals in various entities. * exp_ch6.adb (Add_Task_Actuals_To_Build_In_Place_Call): Code reformatting. Handle the case where the function call returns an incomplete type coming from a limited with context. Generate a reference to the _master when the master id is associated with an access type. (Is_Build_In_Place_Function_Call): Code reformatting. The Alfa mode case must appear first since otherwise we will carry out the function name retrieval regardless of the compilation mode. (Make_Build_In_Place_Call_In_Allocator): Code reformatting. Handle the case where the function call returns an incomplete type coming from a limited with context. Remove the reference creation when adding the task-related actuals, this is now done in Add_Task_Actuals_To_Build_In_Place_Call. * exp_ch7.adb (Make_Set_Finalize_Address_Call): Remove local variable Call. Remove the useless wrapping of Set_Finalize_Address when the finalization master is a build-in-place extra formal. The whole mechanism of controlled allocation in a build-in-place context is already protected by an if statement. * sem_aux.adb (Is_Immutably_Limited_Type): Handle the case where the type might be related to a function which returns an incomplete type coming from a limited with. * sem_ch6.adb (Create_Extra_Formals): Comment reformatting. Handle the case where the function returns an incomplete type coming from a limited with context. 2011-09-05 Johannes Kanig <kanig@adacore.com> * lib-xref-alfa.adb (Is_Alfa_Reference): Improve test for constant objects and rewrite case statement as /if/elsif/endif. 2011-09-05 Thomas Quinot <quinot@adacore.com> * sem_ch3.adb, sem_ch4.adb: Minor reformatting. From-SVN: r178537
2011-09-05sem_ch3.adb, [...]: Minor reformatting.Robert Dewar8-11/+21
2011-09-05 Robert Dewar <dewar@adacore.com> * sem_ch3.adb, sem_res.adb, par.adb, par-ch6.adb, g-comlin.adb, exp_ch6.adb, lib-xref-alfa.adb: Minor reformatting. From-SVN: r178536