2012-08-19 Eric Botcazou * layout.adb (Set_Elem_Alignment): Cap the alignment of access types to that of a regular access type for non-strict-alignment platforms. * gcc-interface/utils.c (finish_fat_pointer_type): Do not set the alignment for non-strict-alignment platforms. 2012-08-19 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Use proper dummy type for the temporary COMPONENT_REF built for a derived tagged type with discriminant. 2012-08-14 Diego Novillo Merge from cxx-conversion branch. Re-implement VEC in C++. * gcc-interface/trans.c (finalize_nrv_unc_r): Adjust VEC_index usage. * gcc-interface/utils.c (convert): Likewise. (remove_conversions): Likewise. * gcc-interface/utils2.c (compare_fat_pointers): Likewise. (build_unary_op): Likewise. (gnat_stabilize_reference): Likewise. 2012-08-06 Jose Ruiz * gcc-interface/Makefile.in: Add support for 32-bit VxWorks for SPARC in kernel mode. 2012-08-06 Arnaud Charlet * prj-attr.adb (Register_New_Package): Add missing blank. 2012-08-06 Ed Schonberg * exp_aggr.adb (Is_Two_Dim_Packed_Array): New predicate, used when computing maximum size allowable to construct static aggregate. 2012-08-06 Vincent Pucci * freeze.adb (Freeze_Entity): Inherit_Aspects_At_Freeze_Point calls added for derived types and subtypes. * sem_aux.adb, sem_aux.ads (Get_Rep_Item, Get_Rep_Pragma, Has_Rep_Pragma): New routines. * sem_ch13.ads (Inherit_Aspects_At_Freeze_Point): New routine. * sem_ch13.adb (Analyze_Aspect_Specifications): Error message for aspect Lock_Free fixed. (Inherits_Aspects_At_Freeze_Point): New routine. * sem_ch3.adb: Several flag settings removed since inheritance of aspects must be performed at freeze point. 2012-08-06 Thomas Quinot * s-oscons-tmplt.c: Fix s-oscons.ads formatting on VxWorks. 2012-08-06 Vincent Pucci * sem_dim.adb (Analyze_Dimension_Binary_Op): Issue an error message for unknown exponent at compile-time. 2012-08-06 Gary Dismukes * sem_eval.ads (Compile_Time_Known_Value_Or_Aggr): Enhance comment to make it clear that the aggregate's evaluation might still involve run-time checks even though the aggregate is considered known at compile time. * sinfo.ads (Compile_Time_Known_Aggregate): Correct comment to refer to Exp_Aggr instead of Sem_Aggr. 2012-08-06 Robert Dewar * xoscons.adb: Minor code reorganization (remove unused variable E at line 331). * g-sercom.ads, exp_attr.adb: Minor reformatting. * sinfo.adb, sinfo.ads: Minor cleanup, remove unused flag Static_Processing_OK. 2012-08-06 Ed Schonberg * sem_ch3.adb (Build_Derived_Concurrent_Type): Copy discriminant constraint when building a constrained subtype, to prevent undesirable tree sharing betweeb geberated subtype and derived type definition. 2012-08-06 Thomas Quinot * g-sercom-mingw.adb, s-oscons-tmplt.c: Add missing constants on Windows. 2012-08-06 Sergey Rybin * tree_io.ads: Update ASIS_Version_Number because of the tree fix for discriminant constraints for concurrent types. 2012-08-06 Thomas Quinot * sem_ch4.adb: Minor reformatting. 2012-08-06 Thomas Quinot * s-oscons-tmplt.c, xoscons.adb: Per the Single UNIX Specification, types cc_t, speed_t, and tcflag_t defined in all are unsigned types. Add required special handling to have their correct unsigned values in s-oscons.ads. 2012-08-06 Thomas Quinot * par-ch13.adb: Minor reformatting. 2012-08-06 Thomas Quinot * g-sercom.adb, g-sercom.ads, g-sercom-mingw.adb, g-sercom-linux.adb (Set): Add Local and Flow_Control settings. 2012-08-06 Ed Schonberg * exp_attr.adb: Suppress saving of 'Old if assertions are not enabled. 2012-08-06 Yannick Moy * sem_ch4.adb (Analyze_Selected_Component): Issue an error in Alfa mode for component not present. 2012-08-06 Thomas Quinot * exp_ch7.adb (Insert_Actions_In_Scope_Around): Do not use a renaming of Scope_Stack.Table (Scope_Stack.Last), as Process_Transient_Object may introduce new scopes and cause Scope_Stack.Table to be reallocated. 2012-08-06 Robert Dewar * exp_util.adb, switch-c.adb, inline.ads, sem_ch10.adb, types.ads, checks.adb, sem_prag.adb, sem.adb, sem.ads, sem_res.adb, sem_attr.adb, gnat1drv.adb, exp_ch4.adb, exp_ch6.adb, opt.ads, osint.adb: Implement extended overflow checks (step 1). (Overflow_Check_Type, Suppress_Record, Suppress_All): New types. (Suppress_Array): Extended to include switches to control extended overflow checking (and renamed to Suppress_Record). Update all uses of Suppress_Array. 2012-08-06 Thomas Quinot * makeutl.ads: Minor documentation fix. 2012-08-06 Thomas Quinot * exp_ch7.adb: Minor reformatting. 2012-08-06 Geert Bosch * a-ngelfu.adb: Change obsolete comment that this is a non-strict implementation. 2012-08-06 Steve Baird * exp_ch7.adb (Build_Finalizer.Process_Object_Declaration): If CodePeer_Mode = True then omit exception handlers for finalization calls 2012-08-06 Robert Dewar * exp_aggr.adb: Minor reformatting. 2012-08-06 Robert Dewar * sem_ch6.adb: Remove useless flag Body_Deleted. 2012-08-06 Thomas Quinot * sinfo.ads (End_Span): Change default from No_Uint to Uint_0, as this is what all usage occurrences of this attribute are expecting. * uintp.adb (UI_To_Int): Add assertion to guard against calling with No_Uint. 2012-08-06 Vincent Pucci PR ada/54125 * exp_attr.adb (Expand_N_Attribute_Reference): Expand new Atomic_Always_Lock_Free attribute. * sem_attr.adb (Analyze_Attribute): Analyze new Atomic_Always_Lock_Free attribute. (Eval_Attribute): Nothing to do with new Atomic_Always_Lock_Free attribute. * sem_ch9.adb (Allows_Lock_Free_Implementation): Support_Atomic_Primitives check replaces previous erroneous size check. * sem_util.adb, sem_util.ads (Support_Atomic_Primitives): New routine. * snames.ads-tmpl: New name Name_Atomic_Always_Lock_Free and new attribute Attribute_Atomic_Always_Lock_Free defined. * s-atopri.adb: Support_Atomic_Primitives checks replaced by Atomic_Always_Lock_Free queries. * system-aix64.ads, system-aix.ads, system-darwin-ppc.ads, system-hpux.ads, system-linux-alpha.ads, system-linux-hppa.ads, system-linux-ppc.ads, system-linux-s390.ads, system-linux-s390x.ads, system-linux-sh4.ads, system-linux-sparc.ads, system-lynxos178-ppc.ads, system-lynxos-ppc.ads, system-mingw.ads, system-vxworks-arm.ads, system-solaris-sparc.ads, system-solaris-sparcv9.ads, system-vms_64.ads, system-vxworks-m68k.ads, system-vxworks-mips.ads, system-vxworks-ppc.ads, system-vxworks-sparcv9.ads: Flag Support_Atomic_Primitives removed. 2012-08-06 Hristian Kirtchev * sem_mech.adb (Set_Mechanisms): OUT and IN OUT parameters are now unconditionally passed by reference. IN parameters subject to convention C_Pass_By_Copy are passed by copy, otherwise they are passed by reference. 2012-08-06 Ed Schonberg * sem_ch3.adb (Analyze_Object_Declaration): According to AI95-0303, protected objects with interrupt handlers can be declared in nested scopes. This is a binding interpretation, and thus applies to all versions of the compiler. 2012-08-06 Robert Dewar * frontend.adb, exp_aggr.adb: Minor reformatting. 2012-08-06 Thomas Quinot * par-endh.adb: Minor reformatting. 2012-08-06 Hristian Kirtchev * exp_ch7.adb (Process_Transient_Objects): Remove obsolete loop processing related to array initialization. The expansion of loops already contains a mechanism to detect controlled objects generated by expansion and introduce a block around the loop statements for finalization purposes. 2012-08-06 Vincent Pucci * sem_ch13.adb: Current scope must be within or same as the scope of the entity while analysing aspect specifications at freeze point. 2012-08-06 Thomas Quinot * par_sco.adb: Add note about dubious SCO for TERMINATE alternative. * sem_ch8.adb, exp_ch11.adb: Minor reformatting. 2012-08-06 Ed Schonberg * exp_aggr.adb (Two_Dim_Packed_Array_Handled): New procedure to transform an aggregate for a packed two-dimensional array into a one-dimensional array of constant values, in order to avoid the generation of component-by-component assignments. 2012-08-06 Thomas Quinot * frontend.adb: Do not attempt to process deferred configuration pragmas if the main unit failed to load, to avoid cascaded inconsistencies that can lead to a compiler crash. 2012-08-06 Vincent Pucci * s-atopri.adb: Minor reformatting. 2012-08-06 Arnaud Charlet * gnat-style.texi: Clarify that all subprograms should be documented. Minor rewording. 2012-08-06 Robert Dewar * aspects.ads: Define Aspect_Id_Exclude_No_Aspect. * par-ch13.adb, restrict.adb: Use Aspect_Id_Exclude_No_Aspect to simplify code. 2012-08-06 Yannick Moy * gnat-style.texi: Update style guide for declarations. 2012-08-06 Yannick Moy * sem_attr.adb (Analyze_Attribute): In the case for 'Old, skip a special expansion which is not needed in Alfa mode. 2012-08-06 Yannick Moy * sem_ch5.adb (Analyze_Iterator_Specification): Do not perform an expansion of the iterator in Alfa mode. 2012-08-06 Robert Dewar * s-oscons-tmplt.c, sem_ch9.adb, osint.adb: Minor reformatting. 2012-08-06 Hristian Kirtchev * sem_ch5.adb (Analyze_Loop_Parameter_Specification): Remove obsolete Alfa-specific guard. The code is a leftover from an early implementation of iterators which is no longer in use. 2012-08-06 Vincent Celier * par-ch13.adb (Get_Aspect_Specifications): Do not consider No_Aspect when checking for a mispelled aspect. 2012-08-06 Robert Dewar * s-htable.adb: Minor reformatting. 2012-08-06 Thomas Quinot * s-oscons-tmplt.c, g-socket.adb (System.OS_Constants.Target_OS): Suppress warnings so that we don't have to do it at each usage. 2012-08-06 Vincent Pucci * exp_ch9.adb (Build_Lock_Free_Unprotected_Subprogram_Body): Use of Known_Static_Esize instead of Known_Esize and Known_Static_RM_Size instead of Known_RM_Size in order to properly call UI_To_Int. Don't check the size of the component type in case of generic. * sem_ch9.adb (Allows_Lock_Free_Implementation): Use of Known_Static_Esize instead of Known_Esize and Known_Static_RM_Size instead of Known_RM_Size in order to properly call UI_To_Int. Don't check the size of the component type in case of generic. 2012-08-06 Hristian Kirtchev * checks.adb (Discrete_Range_Cond): Do not try to optimize on the assumption that the type of an expression can always fit in the target type of a conversion. 2012-07-30 Robert Dewar * bindusg.adb: Clarify file in -A lines. 2012-07-30 Robert Dewar * freeze.adb: Minor reformatting. 2012-07-30 Robert Dewar * gnatcmd.adb, makeutl.adb, makeutl.ads: Minor code reorganization. 2012-07-30 Vincent Pucci * exp_ch9.adb (Build_Lock_Free_Unprotected_Subprogram_Body): Minor reformatting. * sem_ch9.adb (Allows_Lock_Free_Implementation): Minor reformatting. Capture the correct error message in case of a quantified expression. 2012-07-30 Thomas Quinot * g-socket.adb (Get_Socket_Option, Set_Socket_Option): On Windows, the value is a milliseconds count in a DWORD, not a struct timeval. 2012-07-30 Hristian Kirtchev * sem_ch12.adb (Earlier): Add local variables T1 and T2. Minor code refactoring. 2012-07-30 Thomas Quinot * gnatcmd.adb, make.adb, makeutl.adb, makeutl.ads (Test_If_Relative_Path): Rename to Ensure_Absolute_Path to better reflect what this subprogram does. Rename argument Including_L_Switch to For_Gnatbind, and also exempt -A from rewriting. * bindusg.adb: Document optional =file argument to gnatbind -A. 2012-07-30 Ed Schonberg * freeze.adb (Freeze_Entity): Do no apply restriction check on storage pools to access to subprogram types. 2012-07-30 Robert Dewar * par_sco.adb, a-cihama.adb, a-coinve.adb, exp_ch7.adb, a-ciorse.adb, exp_ch9.adb, sem_dim.adb, par-ch13.adb, sem_ch9.adb, a-cidlli.adb, a-cimutr.adb, freeze.adb, a-ciormu.adb, sem_res.adb, sem_attr.adb, a-cihase.adb, exp_ch4.adb, sem_ch4.adb, a-ciorma.adb, s-tasinf-linux.ads, sem_ch13.adb, a-coinho.adb: Minor reformatting. Add comments. 2012-07-30 Vincent Pucci * sem_ch9.adb (Allows_Lock_Free_Implementation): Restrict implicit dereferences of access values. 2012-07-27 Iain Sandoe * system-darwin-ppc64.ads: Add Support_Atomic_Primitives, set to True. 2012-07-25 Eric Botcazou * gcc-interface/utils2.c (gnat_stabilize_reference) : Do not stabilize operand #1 and #2. 2012-07-23 Tristan Gingold * gcc-interface/trans.c (Handled_Sequence_Of_Statements_to_gnu): Use End_Label sloc when possible for sloc of the TRY_CATCH_EXPR node. 2012-07-23 Olivier Hainque * gcc-interface/Makefile.in: Adjust processing of Linker_Options for VxWorks. * gcc-interface/Make-lang.in: Update dependencies. 2012-07-23 Arnaud Charlet * s-tasinf-linux.ads: Fix typo. 2012-07-23 Thomas Quinot * exp_ch7.adb, switch-m.adb, exp_ch3.adb, freeze.adb: Minor reformatting 2012-07-23 Ed Schonberg * exp_ch5.adb (Expand_Iterator_Loop_Over_Array): If original loop carries an identifier, preserve it when rewriting it as a standard loop to validate exit statements that may reference that name in the body of the loop. 2012-07-23 Thomas Quinot * exp_ch9.adb: Minor code cleanup. 2012-07-23 Ed Schonberg * sem_ch4.adb (Analyze_Selected_Component): When checking for potential ambiguities with class-wide operations on synchronized types, attach the copied node properly to the tree, to prevent errors during expansion. 2012-07-23 Yannick Moy * sem_ch5.adb (Analyze_Loop_Statement): Make sure the loop body is analyzed in Alfa mode. 2012-07-23 Ed Schonberg * sem_res.adb: Adjust previous change. 2012-07-23 Vincent Pucci * sem_ch9.adb (Allows_Lock_Free_Implementation): Flag Lock_Free_Given renames previous flag Complain. Description updated. Henceforth, catch every error messages issued by this routine when Lock_Free_Given is True. Declaration restriction updated: No non-elementary parameter instead (even in parameter) New subprogram body restrictions implemented: No allocator, no address, import or export rep items, no delay statement, no goto statement, no quantified expression and no dereference of access value. 2012-07-23 Hristian Kirtchev * checks.adb (Determine_Range): Add local variable Btyp. Handle the case where the base type of an enumeration subtype is private. Replace all occurrences of Base_Type with Btyp. * exp_attr.adb (Attribute_Valid): Handle the case where the base type of an enumeration subtype is private. Replace all occurrences of Base_Type with Btyp. * sem_util.adb (Get_Enum_Lit_From_Pos): Add local variable Btyp. Handle the case where the base type of an enumeration subtype is private. Replace all occurrences of Base_Type with Btyp. 2012-07-23 Ed Schonberg * par-ch6.adb (P_Mode): in Ada 2005, a mode indicator can apply to a formal object of an anonymous access type. 2012-07-23 Ed Schonberg * sem_ch4.adb (Try_Container_Indexing): A user-defined indexing aspect can have more than one index, e.g. to describe indexing of a multidimensional object. 2012-07-23 Hristian Kirtchev * exp_ch4.adb (Apply_Accessibility_Check): Reimplemented. The check is now more complex and contains optional finalization part and mandatory deallocation part. 2012-07-23 Gary Dismukes * a-cihama.adb, a-cihase.adb, a-cimutr.adb, a-ciorma.adb, a-ciormu.adb, a-ciorse.adb, a-coinho.adb, a-coinve.adb, a-cidlli.adb: Unsuppress Accessibility_Check for Element_Type allocators. 2012-07-23 Vasiliy Fofanov * projects.texi: Fix typo. 2012-07-23 Ed Schonberg * sem_res.adb (Resolve_Explicit_Derenference): If prefix is overloaded, remove those interpretations whose designated type does not match the context, to avoid spurious ambiguities that may be caused by the Ada 2012 conversion rule for anonymous access types. 2012-07-23 Vincent Celier * g-spitbo.adb (Substr (String)): Return full string and do not raise exception when Start is 1 and Len is exactly the length of the string parameter. * g-spitbo.ads: Fix spelling error in the name of exception Index_Error. 2012-07-23 Ed Schonberg * par.adb: new subprogram Get_Aspect_Specifications. * par-ch6.adb (P_Subprogram): handle subprogram bodies with aspect specifications. * par-ch13.adb (Get_Aspect_Specifications): extracted from P_Aspect_Specifications. Collect aspect specifications in some legal context, but do not attach them to any declaration. Used when parsing subprogram declarations or bodies that include aspect specifications. * sem_ch6.adb (Analyze_Subprogram_Body_Helper): If aspects are present, analyze them, or reject them if the subprogram as a previous spec. 2012-07-23 Vasiliy Fofanov * gnat_ugn.texi: Omit section on other platforms/runtimes support in gnattest for vms version. 2012-07-23 Ed Schonberg * sem_ch13.adb (Analyze_Aspect_Specifications): Handle properly aspects that can be specified on a subprogram body: CPU, Priority, and Interrupt_Priority. 2012-07-23 Claire Dross * a-cfdlli.ads: Switch definition of Constant_Reference_Type and Empty_List. 2012-07-23 Thomas Quinot * par_sco.adb (Process_Decisions.Output_Header): For the guard on an alternative in a SELECT statement, use the First_Sloc of the guard expression (not its topmost sloc) as the decision location, because this is what is referenced by dominance markers. 2012-07-23 Hristian Kirtchev * exp_ch7.adb (Requires_Hooking): Examine the original expression of an object declaration node because a function call that returns on the secondary stack may have been rewritten into something else. 2012-07-23 Vincent Pucci * sem_dim.adb (Analyze_Dimension_Has_Etype): For identifier, propagate dimension when entity is a non-dimensionless constant. (Analyze_Dimension_Object_Declaration): Propagate dimension from the expression to the entity when type is a dimensioned type and object is a constant. 2012-07-23 Ed Schonberg * sem_attr.adb (Analyze_Attribute, case 'Old): if the prefix is not an entity name, expand at once so that code generated by the expansion of the prefix is not generated before the constant that captures the old value is properly inserted and analyzed. 2012-07-23 Thomas Quinot * exp_ch9.adb (Ensure_Statement_Present): Mark generated NULL statement as Comes_From_Source so that GIGI does not eliminate it. 2012-07-23 Hristian Kirtchev * sem_ch12.adb (Insert_Freeze_Node_For_Instance): Inst is now a local variable. Retrieve the related instance when processing a subprogram instantiation. Such instances appear as wrapper packages. 2012-07-23 Vincent Pucci * system-aix64.ads, system-aix.ads, system-darwin-ppc.ads, system-hpux.ads, system-linux-alpha.ads, system-linux-hppa.ads, system-linux-ppc.ads, system-linux-s390.ads, system-linux-s390x.ads, system-linux-sh4.ads, system-linux-sparc.ads, system-lynxos-ppc.ads, system-mingw.ads, system-solaris-sparc.ads, system-solaris-sparcv9.ads, system-vms_64.ads, * system-vxworks-arm.ads, system-vxworks-m68k.ads, system-vxworks-mips.ads, system-vxworks-ppc.ads, system-vxworks-sparcv9.ads: Support_Atomic_Primitives set to False. * system-darwin-x86.ads, system-darwin-x86_64.ads, system-freebsd-x86.ads, system-freebsd-x86_64.ads, system-hpux-ia64.ads, system-linux-ia64.ads, system-linux-x86.ads, system-linux-x86_64.ads, system-lynxos-x86.ads, system-mingw-x86_64.ads, system-solaris-x86.ads, system-solaris-x86_64.ads, system-vms-ia64.ads, system-vxworks-x86.ads: Support_Atomic_Primitives set to True. * s-atopri.adb (Lock_Free_Read_X): New body. (Lock_Free_Try_Write_X): Support_Atomic_Primitives check added. (Lock_Free_Try_Write_64): New body. * s-atopri.ads: New type uint. (Sync_Compare_And_Swap_64): __sync_val_compare_and_swap_8 intrinsic import. (Lock_Free_Read_X): Body moved to s-atopri.adb. (Lock_Free_Try_Write_64): Similar to other Lock_Free_Try_Write_X routines. * targparm.adb: New enumeration literal SAP (Support_Atomic_Primitives) for type Targparm_Tags. New constant SAP_Str. New component SAP_Str'Access for array Targparm_Str. (Get_Target_Parameters): Parse Support_Atomic_Primitives_On_Target flag. * targparm.ads: New back-end code generation flag Support_Atomic_Primitives_On_Target 2012-07-23 Vincent Pucci * gnat_ugn.texi: Dimensionality checking documentation updated. 2012-07-23 Ed Schonberg * sem_prag.adb (Make_Inline): If the pragma applies to a subprogram renaming, set inline flags on both the renamed entity and on the renaming, so that some ASIS queries can be handled consistently in the absence of expansion. 2012-07-23 Fedor Rybin * gnat_ugn.texi: Removing obsolete limitation of gnattest to support only ada05. Updating gnattest support for other platforms/run-times section to reflect the usage of taget prefix in gnattest calls. Fixing missed obsolete --stub-default option name. 2012-07-23 Robert Dewar * uintp.adb: Minor reformatting. 2012-07-23 Olivier Hainque * system-vxworks-ppc.ads: Replace the default Linker_Options requesting crtbe by a commented out request for -nostartfiles. 2012-07-23 Vincent Celier * prj-nmsc.adb (Check_Naming): Do not get the exceptions names in a virtual project. 2012-07-23 Robert Dewar * layout.adb, sem_prag.adb, sem.ads, freeze.adb, switch-m.adb, exp_disp.adb, system-vxworks-ppc.ads, exp_ch6.adb: Minor reformatting. 2012-07-23 Tristan Gingold * gcc-interface/trans.c: (Handled_Sequence_Of_Statements_to_gnu): Set location on TRY_CATCH_EXPR. 2012-07-19 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Try to ensure that an object of CW type initialized to a value is sufficiently aligned for this value. 2012-07-19 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Do not look up the REP part of the base type in advance. Deal with that of the variant types. (get_rep_part): Be prepared for record types with fields. 2012-07-18 Eric Botcazou * gcc-interface/trans.c (stmt_group_may_fallthru): New function. (gnat_to_gnu) : Use it to find out whether the block needs to be translated. 2012-07-17 Tristan Gingold * gnat_rm.texi: Adjust previous change. 2012-07-17 Ed Schonberg * sem_prag.adb (Process_Import_Or_Interface): If the pragma comes from an aspect, it applies to the corresponding entity without further check. 2012-07-17 Olivier Hainque * initialize.c (__gnat_initialize for VxWorks): Remove section with call to __gnat_vxw_setup_for_eh. * system-vxworks-ppc.ads: Add -auto-register to -crtbe, relying on the VxWorks constructor mechanism for network loaded modules by default. 2012-07-17 Tristan Gingold * adaint.c: Minor reformatting. 2012-07-17 Pascal Obry * s-regexp.adb (Adjust): Fix access violation in Adjust. 2012-07-17 Ed Schonberg * freeze.adb (Freeze_Entity): Warn if an imported subprogram has pre/post conditions, because these will not be enforced. 2012-07-17 Eric Botcazou * exp_ch7.adb (Process_Transient_Objects): Put all the finalization blocks and the final raise statement into a wrapper block. 2012-07-17 Vincent Pucci * s-atopri.adb (Lock_Free_Try_Write_X): Atomic_Compare_Exchange_X replaced by Sync_Compare_And_Swap_X. (Lock_Free_Try_Write_64): Removed. * s-atopri.ads (Sync_Compare_And_Swap_X): Replaces previous routine Atomic_Compare_Exchange_X. (Lock_Free_Read_64): Renaming of Atomic_Load_64. (Lock_Free_Try_Write_64): Renaming of Sync_Compare_And_Swap_64. 2012-07-17 Vincent Celier * switch-m.adb (Normalize_Compiler_Switches): Recognize new switches -gnatn1 and -gnatn2. 2012-07-17 Vincent Pucci * gnat_ugn.texi: GNAT dimensionality checking documentation updated with System.Dim.Mks modifications. 2012-07-17 Ed Schonberg * exp_ch3.adb: sloc of array init_proc is sloc of type declaration. 2012-07-17 Tristan Gingold * raise-gcc.c (get_call_site_action_for): Remove useless init expression for p. (get_action_description_for): Do not overwrite action->kind. 2012-07-17 Hristian Kirtchev * exp_attr.adb (Expand_N_Attribute_Reference): Add local variables Attr and Conversion_Added. Add local constant Typ. Retrieve the original attribute after the arithmetic check machinery has modified the node. Add a conversion to the target type when the prefix of attribute Max_Size_In_Storage_Elements is a controlled type. 2012-07-17 Gary Dismukes * exp_ch6.adb (Expand_Inlined_Call): For each actual parameter of mode 'out' or 'in out' that denotes an entity, reset Last_Assignment on the entity so that any assignments to the corresponding formal in the inlining will not trigger spurious warnings about overwriting assignments. 2012-07-17 Robert Dewar * s-assert.ads: Fix comments to make it clear that this is used for all assertions, not just pragma Assert. 2012-07-17 Jerome Guitton * par_sco.ads: Minor typo fix. 2012-07-17 Gary Dismukes * layout.adb (Layout_Type): In the case where the target is AAMP, use 32 bits (a single pointer) rather than 64 bits for an anonymous access-to-subprogram type if the type is library-level and Is_Local_Anonymous_Access is True. 2012-07-17 Jose Ruiz * s-tassta.adb, s-tarest.adb (Create_Task, Create_Restricted_Task, Initialize): Add comments explaining that the CPU affinity value that is passed to the run-time library can be either Unspecified_CPU, to indicate that the task inherits the affinity of its activating task, or a value in the range of CPU_Range but no greater than Number_Of_CPUs. 2012-07-17 Javier Miranda * exp_disp.adb (Make_DT): Remove decoration of Ada.Tags entities. (Make_Tags): Add decoration of Ada.Tags entities. 2012-07-17 Ed Schonberg * sem_ch6.adb (Check_Statement_Sequence): When locating the last significant statement in a sequence, ignore iserted nodes that typically come from expansion of controlled operations. 2012-07-17 Tristan Gingold * gnat_rm.texi: Document foreign exceptions. 2012-07-17 Robert Dewar * sem_prag.adb, treepr.ads: Minor reformatting. 2012-07-17 Robert Dewar * exp_ch9.adb: Minor code reorganization. * exp_ch3.adb: Minor code improvement. 2012-07-17 Tristan Gingold * seh_init.c (__gnat_SEH_error_handler): Not compiled anymore on Windows 64 (+ SEH), as it is unused. 2012-07-17 Javier Miranda * sem_prag.adb (CPP_Class): Transform obsolescent pragma CPP_Class into CPP convention automatically. 2012-07-16 Tristan Gingold * gcc-interface/decl.c (intrin_return_compatible_p): Map Address to void *. 2012-07-16 Thomas Quinot * exp_ch9.adb (Ensure_Statement_Present): New subprogram. (Expand_N_Asynchronous_Select, Expand_N_Selective_Accept.Process_Accept_Alternative, Expand_N_Selective_Accept.Process_Delay_Alternative, Expand_N_Timed_Entry_Call): For an alternative with no trailing statements, introduce a null statement to carry the sloc of the initial special statement (accept, delay, or entry call) in the alternative, for coverage analysis purposes. 2012-07-16 Thomas Quinot * sem_eval.adb (In_Subrange_Of): Fix typo in test for scalar arguments. 2012-07-16 Robert Dewar * a-exexpr.adb, freeze.adb, a-exexpr-gcc.adb, a-except-2005.adb, sem_eval.adb, s-fileio.adb: Minor reformatting. 2012-07-16 Javier Miranda * sem_prag.adb (Analyze_Pragma): Remove support for obsolescent pragma CPP_Class. * sem_ch13.adb (Analyze_Freeze_Entity): Add missing error on Ada derivations of CPP types. Found updating the tests affected by the removal of pragma CPP_Class. 2012-07-16 Thomas Quinot * back_end.adb: Minor reformatting. 2012-07-16 Thomas Quinot * exp_ch9.adb (Expand_N_Selective_Accept.Process_Accept_Alternative): Remove junk test that was always true. For the case of no statements following the ACCEPT, jump directly to End_Lab instead of introducing an intermediate jump. (Expand_N_Selective_Accept.Process_Delay_Alternative): Fix predicate testing for presence of statements following the DELAY. that was always true. For the case of no statements following the ACCEPT, jump directly to End_Lab instead of introducing an intermediate jump. (Expand_N_Selective_Accept): Fix incorrect insertion point for end label. 2012-07-16 Thomas Quinot * gnat_rm.texi: Minor documentation improvements. 2012-07-16 Yannick Moy * sem_ch13.adb (Analyze_Aspect_Specifications): Allow Pre and Pre'Class aspects on the same declaration. * sem_prag.adb (Chain_PPC): Allow Pre and Pre'Class aspects on the same hierarchy of primitive operations. 2012-07-16 Thomas Quinot * freeze.adb (Check_Component_Storage_Order): Do not reject a nested composite with different scalar storage order if it is byte aligned. 2012-07-16 Thomas Quinot * gnat_rm.texi: Update documentation for Scalar_Storage_Order. 2012-07-16 Tristan Gingold * a-exexpr.adb (Propagate_Exception): Adjust call to Exception_Traces procedures. * a-exexpr-gcc.adb (Setup_Current_Excep): Now a function that returns an access to the Ada occurrence. (Propagate_GCC_Exception): Adjust calls. * raise.h (struct Exception_Occurrence): Declare. * a-exextr.adb: Remove useless pragma. (Notify_Handled_Exception, Notify_Unhandled_Exception) (Unhandled_Exception_Terminate): Add Excep parameter. * a-except.adb (Notify_Handled_Exception, Notify_Unhandled_Exception) (Unhandled_Exception_Terminate): Add Excep parameter. (Process_Raise_Exception): Adjust calls. * a-except-2005.adb (Notify_Handled_Exception, Notify_Unhandled_Exception) (Unhandled_Exception_Terminate): Add Excep parameter. (Raise_Exception): Calls Raise_Exception_Always. * raise-gcc.c (__gnat_setup_current_excep, __gnat_notify_handled_exception) (__gnat_notify_unhandled_exception): Adjust declarations. (PERSONALITY_FUNCTION): Adjust calls. (__gnat_personality_seh0): Remove warning. 2012-07-16 Javier Miranda * sem_eval.adb (Test_Expression_Is_Foldable): Adding documentation. (Eval_Relational_Op): Adding documentation. 2012-07-16 Robert Dewar * freeze.adb, g-debpoo.adb, exp_ch3.adb: Minor reformatting. 2012-07-16 Thomas Quinot * s-oscons-tmplt.c: Add definitions of E2BIG and EILSEQ. 2012-07-16 Tristan Gingold * a-exexpr.adb (Propagate_Continue): New function replacing Raise_Current_Excep. (Allocate_Occurrence): New function. (Propagate_Exception): Add Excep parameter, remove call to Call_Chain. * a-exexpr-gcc.adb (GNAT_GCC_Exception): Occurrence component is now aliased. (To_GCC_Exception): Convert from Address. (Allocate_Occurrence): Allocate an Unwind exception occurrence. (Setup_Current_Excep): Fill the machine occurrence in case of foreign exception. (Propagate_Exception): Add Excep parameter, remove call to Call_Chain. * a-except.adb (Set_Exception_C_Msg, Set_Exception_Msg): add Excep parameter. (Raise_Exception, Raise_Exception_Always, Raise_Exception_No_Defer): Adjust calls to the above procedures. (Raise_From_Signal_Handler, Raise_With_Location_And_Msg) (Rcheck_PE_Finalize_Raised_Exception): Likewise. * a-except-2005.adb (Set_Exception_C_Msg, Set_Exception_Msg): add Excep parameter. (Propagate_Exception): Likewise. (Allocate_Occurrence): New function. (Raise_Current_Excep): Removed. (Complete_Occurrence): New function to save the call chain. (Complete_And_Propagate_Occurrence): New procedure. (Create_Occurrence_From_Signal_Handler): New function to build an occurrence without propagating it. (Create_Machine_Occurrence_From_Signal_Handler): Likewise, but return the machine occurrence. (Raise_From_Signal_Handler): Use Create_Occurrence_From_Signal_Handler. (Raise_Exception, Raise_Exception_Always, Raise_Exception_No_Defer): Adjust calls to the above procedures. Allocate the occurrence at the beginning. (Raise_With_Location_And_Msg, Raise_With_Msg) (Rcheck_PE_Finalize_Raised_Exceptionm Reraise): Likewise. (Reraise_Occurrence): Use Reraise_Occurrence_Always. (Reraise_Occurrence_Always): Use Reraise_Occurrence_No_Defer. (Reraise_Occurrence_No_Defer): Preserve machine occurrence. (Save_Occurrence): Do not save machine occurrence. * a-except-2005.ads (Exception_Occurrence): Add Machine_Occurrence component. (Null_Occurrence): Consider it. * a-exexda.adb (Set_Exception_C_Msg, Set_Exception_Msg): add Excep parameter. 2012-07-16 Tristan Gingold * seh_init.c (__gnat_map_SEH): New function extracted from __gnat_SEH_error_handler. * raise-gcc.c: __gnat_personality_seh0: Directly transforms Windows system exception into GCC one when possible, in order to save stack room (particularly useful when Storage_Error will be propagated). 2012-07-16 Robert Dewar * a-direct.adb, g-dirope.adb: Minor reformatting. 2012-07-16 Tristan Gingold * a-except.ads, a-except-2005.ads: Remove outdated comment. 2012-07-16 Robert Dewar * sem_ch6.adb (Subprogram_Name_Greater): Fix algorithm to conform to documentation. 2012-07-16 Ed Schonberg * gnat1drv.adb (Check_Library_Items): Removed, no longer used. 2012-07-16 Ed Schonberg * sem_ch3.adb (Array_Type_Declaration): if component type has invariants, the array type itself requires an invariant procedure. * exp_ch3.ads, exp_ch3.adb (Build_Array_Invariant_Proc): new procedure, to build a checking procedure that applies the invariant check on some type T to each component of an array of T's. Code is similar to the construction of the init_proc for an array, and handles multidimensional arrays by recursing over successive dimensions. 2012-07-16 Hristian Kirtchev * g-debpoo.adb: Revert previous change. 2012-07-16 Hristian Kirtchev * freeze.adb (Freeze_Entity): Insert the itype reference to a library-level class-wide subtype after the freeze node of the equivalent record type. 2012-07-16 Pascal Obry * s-crtl.ads (mkdir): New routine, support encoding. * adaint.h (__gnat_mkdir): Update spec to pass encoding. * mkdir.c (__gnat_mkdir): Add encoding parameter. * a-direct.adb (Create_Directory): Use CRTL.mkdir, parse encoding in form parameter. * g-dirope.adb (Make_Dir): Update to pass encoding parameter. 2012-07-16 Pascal Obry * adaint.c: Minor reformatting. 2012-07-16 Steven Bosscher * gcc-interface/utils.c: Include timevar.h. * Make-lang.in: Fix dependencies. 2012-07-16 Vasiliy Fofanov * ug_words, vms_data.ads: Document VMS qualifiers for -gnatn1/2 switches. 2012-07-16 Bob Duff * sinfo.ads: Minor comment fix. 2012-07-16 Bob Duff * sem_elab.adb (Within_Elaborate_All): Walk the with clauses to find pragmas Elaborate_All that may be found in the transitive closure of the dependences. 2012-07-16 Robert Dewar * exp_pakd.adb, freeze.adb, sem_util.adb, vms_data.ads: Minor reformatting. 2012-07-12 Vasiliy Fofanov * vms_data.ads: Add VMS qualifiers for -gnatn1/2 switches. 2012-07-12 Thomas Quinot * exp_ch5.adb, exp_pakd.adb, rtsfind.ads, freeze.adb, sem_util.adb, sem_util.ads, exp_aggr.adb (Exp_Aggr.Packed_Array_Aggregate_Handled): Simplify processing for reverse storage order aggregate. (Exp_Pakd.Byte_Swap): New utility routine used by... (Exp_Pakd.Expand_Bit_Packed_Element_Set, Expand_Packed_Element_Reference): For the case of a free-standing packed array with reverse storage order, perform byte swapping. (Rtsfind): Make new entities RE_Bswap_{16,32,64} available. (Freeze.Check_Component_Storage_Order): New utility routine to enforce legality rules for nested composite types whose enclosing composite has an explicitly defined Scalar_Storage_Order attribute. (Sem_Util.In_Reverse_Storage_Order_Object): Renamed from Sem_Util.In_Reverse_Storage_Order_Record, as SSO now applies to array types as well. (Exp_Ch5.Expand_Assign_Array): Remove now unnecessary kludge for change of scalar storage order in assignments. The Lhs and Rhs now always have the same scalar storage order. 2012-07-12 Hristian Kirtchev * g-debpoo.adb (Allocate): Add local constant No_Element. Initialize the allocated memory chunk to No_Element. 2012-07-12 Ed Schonberg * sem_ch12.adb (Validate_Derived_Type_Instance): Handle properly the case of an instance of a child unit where a formal derived type DT is an extension of a type T declared in a parent unit, and the actual in the instance of the child is the type T declared in the parent instance, and that actual is not a derived type. 2012-07-12 Eric Botcazou Tristan Gingold * system-hpux-ia64.ads: Enable ZCX by default. * gcc-interface/Makefile.in: Use alternate stack on ia64-hpux. Change soext to .so. 2012-07-12 Robert Dewar * s-atopri.adb, s-atopri.ads: Minor reformatting. 2012-07-12 Robert Dewar * ali.adb: Add circuitry to read new named form of restrictions lines. * debug.adb: Add doc for new -gnatd.R switch (used positional notation for output of restrictions data in ali file). * lib-writ.adb: Implement new named format for restrictions lines. * lib-writ.ads: Add documentation for new named format for restrictions in ali files. * restrict.adb, restrict.ads, sem_prag.adb: Update comments. * rident.ads: Go back to withing System.Rident * s-rident.ads: Add extensive comment on dealing with consistency checking. 2012-07-12 Thomas Quinot * par_sco.adb, scos.ads: Emit detailed SCOs for SELECT statements. 2012-07-12 Robert Dewar * sem_disp.adb: Minor reformatting * s-bytswa.ads: Minor comment update. 2012-07-12 Vincent Pucci * exp_ch9.adb (Build_Lock_Free_Unprotected_Subprogram_Body): Atomic_Load_N replaced by Lock_Free_Read_N. Atomic_Compare_Exchange_N replaced by Lock_Free_Try_Write_N. Renaming of several local variables. For procedure, Expected_Comp declaration moved to the declaration list of the procedure. * rtsfind.ads: RE_Atomic_Compare_Exchange_8, RE_Atomic_Compare_Exchange_16, RE_Atomic_Compare_Exchange_32, RE_Atomic_Compare_Exchange_64, RE_Atomic_Load_8, RE_Atomic_Load_16, RE_Atomic_Load_32, RE_Atomic_Load_64, RE_Atomic_Synchronize, RE_Relaxed removed. RE_Lock_Free_Read_8, RE_Lock_Free_Read_16, RE_Lock_Free_Read_32, RE_Lock_Free_Read_64, RE_Lock_Free_Try_Write_8, RE_Lock_Free_Try_Write_16, RE_Lock_Free_Try_Write_32, RE_Lock_Free_Try_Write_64 added. * s-atopri.adb: New file. * s-atopri.ads (Atomic_Compare_Exchange_8): Renaming of parameters. Import primitive __sync_val_compare_and_swap_1. (Atomic_Compare_Exchange_16): Renaming of parameters. Import primitive __sync_val_compare_and_swap_2. (Atomic_Compare_Exchange_32): Renaming of parameters. Import primitive __sync_val_compare_and_swap_4. (Atomic_Compare_Exchange_64): Renaming of parameters. Import primitive __sync_val_compare_and_swap_8. (Atomic_Load_8): Ptr renames parameter X. (Atomic_Load_16): Ptr renames parameter X. (Atomic_Load_32): Ptr renames parameter X. (Atomic_Load_64): Ptr renames parameter X. (Lock_Free_Read_8): New routine. (Lock_Free_Read_16): New routine. (Lock_Free_Read_32): New routine. (Lock_Free_Read_64): New routine. (Lock_Free_Try_Write_8): New routine. (Lock_Free_Try_Write_16): New routine. (Lock_Free_Try_Write_32): New routine. (Lock_Free_Try_Write_64): New routine. 2012-07-12 Robert Dewar * exp_attr.adb, exp_ch9.adb, sem_ch9.adb, exp_aggr.adb: Minor reformatting. 2012-07-12 Vincent Pucci * sem_dim.adb (Analyze_Dimension_Function_Call): Reformatting of error msgs for elementary functions. 2012-07-12 Vincent Pucci * sem_attr.adb (Eval_Attribute): Minor reformatting. 2012-07-12 Pascal Obry * prj-nmsc.adb (Check_Library_Attributes): Allow the same library project in different project tree (different aggregated projects). 2012-07-12 Thomas Quinot * s-bytswa.adb, g-bytswa.adb, g-bytswa.ads, s-bytswa.ads: Further reorganization of byte swapping routines. 2012-07-12 Ed Schonberg * sem_disp.adb (Check_Dispatching_Context): Refine legality checks on tagg indeterminate calls to abstract operations, that appear in the context of other calls. 2012-07-12 Thomas Quinot * s-bytswa.adb (Swapped2.Bswap16): Remove local function, no longer needed. 2012-07-12 Javier Miranda * exp_attr.adb (Expand_N_Attribute_Reference): For attributes 'access, 'unchecked_access and 'unrestricted_access, iff the current instance reference is located in a protected subprogram or entry then rewrite the access attribute to be the name of the "_object" parameter. 2012-07-12 Tristan Gingold * raise.h: Revert previous patch: structure is used in init.c by vms. 2012-07-12 Vincent Celier * make.adb (Binding_Phase): If --subdirs was used, but not -P, change the working directory to the specified subdirectory before invoking gnatbind. (Linking_Phase): If --subdirs was used, but not -P, change the working directory to the specified subdirectory before invoking gnatlink. 2012-07-12 Vincent Pucci * exp_ch9.adb (Build_Lock_Free_Unprotected_Subprogram_Body): For a procedure, instead of replacing each Comp reference by a reference to Current_Comp, make a renaming Comp of Current_Comp that rewrites the original renaming generated by the compiler during the analysis. Move the declarations of the procedure inside the generated block. (Process_Stmts): Moved in the body of Build_Lock_Free_Unprotected_Subprogram_Body. (Process_Node): Moved in the body of Build_Lock_Free_Unprotected_Subprogram_Body. * sem_ch9.adb (Allows_Lock_Free_Implementation): Restrict any non-elementary out parameters in protected procedures. 2012-07-12 Thomas Quinot * sem_ch13.adb (Analyze_Attribute_Definition_Clause, case Scalar_Storage_Order): Attribute applies to base type only. 2012-07-12 Ed Schonberg * exp_aggr.adb (Convert_To_Positional): Increase acceptable size of static aggregate when Static_Elaboration_Desired is requested. Add a warning if the request cannot be satisfied either because some components or some array bounds are non-static. 2012-07-12 Thomas Quinot * exp_pakd.adb: Minor reformatting. 2012-07-12 Tristan Gingold * tracebak.c: Fix warnings. * raise-gcc.c (__gnat_adjust_context): New function (__gnat_personality_seh0): Call __gnat_adjust_context to adjust PC in machine frame for exceptions that occur in the current function. 2012-07-12 Thomas Quinot * g-bytswa.adb, g-bytswa.ads, s-bytswa.adb, s-bytswa.ads, Makefile.rtl: Move GNAT.Byte_Swapping to System (with a renaming under GNAT) so that it is usable in expanded code. 2012-07-12 Tristan Gingold * s-osinte-hpux.ads: Increase alternate stack size on hpux. 2012-07-12 Javier Miranda * exp_ch3.adb (Make_Neq_Body): Fix typo in comment. 2012-07-12 Eric Botcazou * tb-gcc.c (trace_callback): On IA-64/HP-UX, use workaround only if USE_LIBUNWIND_EXCEPTIONS is defined. * init.c: Further tweaks for IA-64/HP-UX. 2012-07-12 Tristan Gingold * raise-gcc.c: Do not include unwind-dw2-fde.h. Adjust comments. (db_region_for): Second argument is ip. Do not recompute ip. (action_kind): Remove typedef, add unhandler enum const. (action_descriptor): Adjust type of kind field. (db_action_for): Second argument is ip, do not recompute it. (get_call_site_action_for): First argument is call_site, do not recompute it. Remove useless return. (is_handled_by): Now return enum action_kind. Handle GNAT_ALL_OTHERS first. Return unhandler for GNAT_UNHANDLED_OTHERS. (get_action_description_for): First argument is now ip, do not recompute it. Adjust code for call to is_handled_by. (__gnat_notify_unhandled_exception): Add prototype. (PERSONALITY_FUNCTION): Call get_ip_from_context. Adjust calls. Handle unhandler case. (__gnat_cleanupunwind_handler): Add comments, add ATTRIBUTE_UNUSED on arguments. (__gnat_Unwind_RaiseException, __gnat_Unwind_ForcedUnwind): Define only once. * raise.h: Makes struct Exception_Data opaque. 2012-07-12 Robert Dewar * make.adb, sem_ch9.adb, prj.adb, s-rident.ads, snames.ads-tmpl: Minor reformatting. 2012-07-12 Javier Miranda * exp_ch3.adb (Is_User_Defined_Equality): New subprogram. (Make_Neq_Body): New subprogram. (Make_Predefined_Primitive_Specs): Adding local variable Has_Predef_Eq_ Renaming to ensure that we enable the machinery which handles renamings of predefined primitive operators. 2012-07-09 Pascal Obry * prj.adb (For_Every_Project_Imported_Context): Make sure we callback with the project having sources. Minor reformatting. 2012-07-09 Eric Botcazou * make.adb: Fix typo. 2012-07-09 Vincent Pucci * sem_ch9.adb (Check_Node): Allow attributes that denote static function for lock-free implementation. (Is_Static_Function): New routine. 2012-07-09 Tristan Gingold * tracebak.c: Adjust skip_frames on Win64. 2012-07-09 Tristan Gingold * init.c: Add __gnat_adjust_context_for_raise for ia64/hpux. * raise-gcc.c: __gnat_cleanupunwind_handler: Do not call _Unwind_GetGR on hpux when using libgcc unwinder. Part of 2012-07-09 Vincent Pucci * exp_attr.adb, sem_attr.adb: Minor reformatting. * par-ch13.adb, par-ch4.adb, par-util.adb: Reformatting considering that internal attribute names are not defined anymore in the main attribute names list. * snames.adb-tmpl (Get_Attribute_Id): Special processinf for names CPU, Dispatching_Domain and Interrupt_Priority. (Is_Internal_Attribute_Name): Minor reformatting. * snames.ads-tmpl: New list of internal attribute names. Internal attributes moved at the end of the attribute Id list. 2012-07-09 Robert Dewar * freeze.adb: Minor code reorganization (use Ekind_In). * exp_attr.adb, sem_ch9.adb par-ch4.adb, s-taprop-mingw.adb, sem_attr.adb, exp_ch8.adb, snames.adb-tmpl, par-util.adb, sem_ch13.adb, snames.ads-tmpl: Minor reformatting. 2012-07-09 Tristan Gingold * raise-gcc.c: Adjust previous patch. 2012-07-09 Vincent Celier * make.adb (Compilation_Phase): Do not build libraries in Codepeer mode (do not call Library_Phase). 2012-07-09 Ed Schonberg * sem_ch13.adb: Extend previous change to elementary types. 2012-07-09 Javier Miranda * exp_ch8.adb (Expand_N_Subprogram_Renaming_Declaration): Reverse previous patch since unconditionally handling as renaming_as_body renamings of predefined dispatching equality and unequality operator cause visibility problems with private overridings of the equality operator (see ACATS C854001). 2012-07-09 Vincent Pucci * exp_attr.adb (Signal_Bad_Attribute): Raise Program_Error in case of internal attribute names (already rejected by the parser). * par-ch13.adb (P_Representation_Clause): Complain if an internal attribute name that comes from source occurs. * par-ch4.adb (P_Name): Complain if an internal attribute name occurs in the context of an attribute reference. * par-util.adb (Signal_Bad_Attribute): Don't complain about mispelling attribute with internal attributes. * sem_attr.adb (Analyze_Attribute): Raise Program_Error in case of internal attribute names (already rejected by the parser). * snames.adb-tmpl (Is_Internal_Attribute_Name): New routine. * snames.ads-tmpl: Attributes CPU, Dispatching_Domain and Interrupt_Priority are marked as INT attributes since they don't denote real attribute and are only used internally in the compiler. (Is_Internal_Attribute_Name): New routine. 2012-07-09 Thomas Quinot * einfo.adb (Set_Reverse_Storage_Order): Update assertion, flag is now valid for array types as well. 2012-07-09 Tristan Gingold * tracebak.c: Implement __gnat_backtrace for Win64 SEH. 2012-07-09 Robert Dewar * einfo.ads: Minor reformatting. 2012-07-09 Javier Miranda * exp_ch8.adb (Expand_N_Subprogram_Renaming_Declaration): Handle as renaming_as_body renamings of predefined dispatching equality and unequality operators. 2012-07-09 Robert Dewar * rident.ads: Do not instantiate r-ident.ads, this is now an independent unit. 2012-07-09 Javier Miranda * exp_disp.adb (Write_DT): Avoid runtime crash of this debugging routine. * sem_disp.adb (Find_Dispatching_Time): Protect this routine against partially decorated entities. 2012-07-09 Ed Schonberg * sem_ch13.adb (Check_Size): Reject a size clause that specifies a value greater than Int'Last for a scalar type. 2012-07-09 Vincent Pucci * sem_ch9.adb (Allows_Lock_Free_Implementation): type must support atomic operation moved to the protected body case. No non-elementary out parameter moved to the protected declaration case. Functions have only one lock-free restriction. (Analyze_Protected_Type_Declaration): Issue a warning when Priority given with Lock_Free. 2012-07-09 Vincent Pucci * sem_dim.adb: Grammar of aspect Dimension fixed. 2012-07-09 Vincent Pucci * freeze.adb (Freeze_Record_Type): Code reorg in order to avoid pushing and popping the scope stack whenever a delayed aspect occurs. 2012-07-09 Gary Dismukes * s-os_lib.ads: Remove pragma Elaborate_Body, as this is now unnecessary due to recently added pragma Preelaborate. 2012-07-09 Jose Ruiz * s-taprop-mingw.adb (Set_Priority): Remove the code that was previously in place to reorder the ready queue when a task drops its priority due to the loss of inherited priority. 2012-07-09 Robert Dewar * layout.adb, i-cstrea.ads, a-ststio.ads, prj-util.ads, sem_cat.adb, s-commun.ads, s-ficobl.ads, s-os_lib.ads, s-fileio.ads: Minor reformatting. 2012-07-09 Eric Botcazou * raise-gcc.c: Update comments. Fix typo. 2012-07-09 Thomas Quinot * einfo.adb, einfo.ads, sem_attr.adb, sem_ch13.adb: Attribute Scalar_Storage_Order can be defined or queried for array types as well as record types. 2012-07-09 Tristan Gingold * a-exexpr-gcc.adb (CleanupUnwind_Handler): Now imported from raise-gcc.c * raise-gcc.c (__gnat_cleanupunwind_handler): Defined. Strictly follow the ABI convention on ia64. 2012-07-09 Gary Dismukes * a-ststio.ads: Add pragma Preelaborate, per AI05-0283. * i-cstrea.ads (max_path_len): Change from variable to deferred constant to allow it to be used as a bound in string component in type System.File_IO.Temp_File_Record. * s-os_lib.ads, s-commun.ads, s-ficobl.ads, s-fileio.ads: Add pragma Preelaborate. * s-fileio.adb (Get_Case_Sensitive): Move function inside procedure Open. (File_Names_Case_Sensitive): Move variable inside procedure Open, to avoid violation of Preelaborate restriction (due to call to Get_Case_Sensitive). 2012-07-09 Ed Schonberg * layout.adb (Set_Elem_Alignment): Protect against meaningless size clause, to prevent overflow in internal computation of alignment. 2012-07-09 Robert Dewar * freeze.adb, prj-util.adb, prj-util.ads, sem_ch13.adb: Minor reformatting. 2012-07-09 Gary Dismukes * sem_cat.adb (Check_Categorization_Dependencies): Allow dependence of both Remote_Types and Remote_Call_Interface declarations (not just Remote_Types units) on preelaborated units, but require that the dependence be made via a private with_clause. Issue a specialized error message. 2012-07-09 Pascal Obry * prj-util.adb, prj-util.ads (For_Interface_Sources): New routine. 2012-07-09 Tristan Gingold * seh_init.c (__gnat_SEH_error_handler): On Win64 and SEH, return for unknown exceptions. * raise-gcc.c (__gnat_personality_seh0): Call __gnat_SEH_error_handler. 2012-07-09 Joel Brobecker * exp_dbug.ads (No_Dollar_In_Label): Delete. 2012-07-09 Vincent Pucci * sem_ch13.adb (Check_Overloaded_Name): New routine. 2012-07-09 Vincent Pucci * freeze.adb (Freeze_Record_Type): Analyze the delayed aspects of the components in a record type. 2012-07-09 Pascal Obry * prj-util.ads: Minor reformatting. 2012-07-09 Tristan Gingold * raise-gcc.c (db_indent): Simplify style, improve comments. Remove !IN_RTS part (dead). 2012-07-09 Robert Dewar * usage.adb: Minor change to format of -gnatn line. 2012-07-09 Tristan Gingold * a-exexpr-gcc.adb: Reorder routine. 2012-07-09 Vincent Celier * lib-writ.ads: Add documentation for the Z lines (implicitly withed units) and Y lines (limited withed units). 2012-07-09 Robert Dewar * lib.ads, exp_attr.adb, exp_ch9.adb, sem_dim.adb, sem_ch9.adb, sem_prag.adb, sem_ch12.adb, mlib-utl.adb, freeze.adb, sem_res.adb, sem_attr.adb, sem_case.adb, gnatlink.adb, exp_ch4.adb, sem_ch6.adb, sem_elim.adb, s-dimmks.ads, sem_ch13.adb: Minor code clean ups. 2012-07-09 Eric Botcazou * gnat_ugn.texi (Switches for gcc): Document -gnatn[12] only lightly in the summary and more thoroughly in inlining section. (Performance Considerations): Document -gnatn[12] in inlining section. 2012-07-09 Tristan Gingold * a-exexpr-gcc.adb (Unhandled_Except_Handler): New procedure. (Unhandled_Others_Value): New const. * raise-gcc.c (GNAT_UNHANDLED_OTHERS): Define. (action_descriptor): Remove ttype_entry. (get_action_description_for): Do not assign ttype_entry. (is_handled_by): Consider GNAT_UNHANDLED_OTHERS. 2012-07-03 Eric Botcazou * gcc-interface/trans.c (Call_to_gnu): Robustify test for function case if the CICO mechanism is used. 2012-07-03 Eric Botcazou * gcc-interface/utils2.c (build_simple_component_ref): Do not look through an extension if the type contains a placeholder. 2012-07-03 Eric Botcazou * exp_disp.adb (Expand_Dispatching_Call): Propagate the convention on the designated subprogram type and also set Is_Dispatch_Table_Entity. (Expand_Interface_Thunk): Propagate the convention on the thunk. (Set_CPP_Constructors_Old): Set Is_Constructor and Convention_CPP on the internal view of the constructors. (Set_CPP_Constructors): Likewise. * sem_prag.adb (Analyze_Pragma) : Set the convention on the function. * gcc-interface/gigi.h (is_cplusplus_method): Declare. * gcc-interface/decl.c (Has_Thiscall_Convention): New macro. (gnat_to_gnu_entity) : Test it to set the `thiscall' calling convention (get_minimal_subprog_decl): Likewise. (is_cplusplus_method): New predicate. * gcc-interface/trans.c (Attribute_to_gnu) : Issue an error on access to C++ constructor or member function. 2012-07-03 Eric Botcazou * gcc-interface/utils.c (gnat_pushdecl): Set TYPE_CONTEXT for types attached to a TYPE_DECL. 2012-06-26 Vincent Pucci * exp_ch3.adb (Build_Init_Statements): Don't check the parents in the Rep Item Chain of the task for aspects Interrupt_Priority, Priority, CPU and Dispatching_Domain. * exp_ch9.adb (Expand_N_Task_Type_Declaration): fields _Priority, _CPU and _Domain are present in the corresponding record type only if the task entity has a pragma, attribute definition clause or aspect specification. (Make_Initialize_Protection): Don't check the parents in the Rep Item Chain of the task for aspects Interrupt_Priority, Priority, CPU and Dispatching_Domain. * freeze.adb (Freeze_Entity): Use of Evaluate_Aspects_At_Freeze_Point call replaced by Analyze_Aspects_At_Freeze_Point. * sem_ch13.adb, sem_ch13.ads (Analyze_Aspects_At_Freeze_Point): Renaming of Evaluate_Aspects_At_Freeze_Point. 2012-06-26 Yannick Moy * sem_attr.adb (Analyze_Attribute): Detect if 'Old is used outside a postcondition, and issue an error in such a case. 2012-06-26 Yannick Moy * gnat_rm.texi: Minor editing. 2012-06-26 Tristan Gingold * raise-gcc.c: Minor cleanup: remove unused prototype. * seh_init.c: Do not create an image wide unwind info to catch SEH when SEH unwind info are emitted by the compiler. 2012-06-19 Steven Bosscher * gcc-interface/trans.c: Include target.h. (gigi): Try to put out .ident with targetm.asm_out.output_ident. Remove uses of ASM_OUTPUT_IDENT. * gcc-interface/Make-lang.in: Fix dependencies. 2012-06-15 Eric Botcazou PR ada/53592 * gcc-interface/gigi.h (maybe_vector_array): Make static inline. * gcc-interface/utils.c (maybe_vector_array): Delete. * gcc-interface/trans.c (gnat_to_gnu) : Mark the array object as addressable if it has vector type and is on the LHS. 2012-06-15 Eric Botcazou PR middle-end/53590 * gcc-interface/misc.c (gnat_init_options_struct): Set opts->x_flag_delete_dead_exceptions to 1. 2012-06-14 Jose Ruiz * gcc-interface/Make-lang.in (ada.install-common, ada.uninstall): Use the prefix specified with the --program-prefix configure option to determine the install name of the Ada tools. (ada.all.cross): Use a for loop to iterate over the set of Ada tools instead of duplicate the same processing. Update dependencies. 2012-06-14 Vincent Pucci * exp_ch6.adb (Expand_Call): Expand_Put_Call_With_Dimension_Symbol call replaced by Expand_Put_Call_With_Symbol call. * sem_dim.adb: New fields Unit_Names, Unit_Symbols and Dim_Symbols for record type System_Type. (From_Dimension_To_String_Of_Symbols): Removed. (From_Dim_To_Str_Of_Dim_Symbols): Renames previous routine From_Dimension_To_String_Of_Symbols. (From_Dim_To_Str_Of_Unit_Symbols): New routine. (Analyze_Aspect_Dimension): argument Symbol in aspect Dimension aggregate is optional. Named association implemented. (Has_Compile_Time_Known_Expressions): Removed. (Analyze_Aspect_Dimension_System): New component Dim_Symbol in each Dimension aggregate in aspect Dimension_System. Named associations implemented. (Add_Dimension_Vector_To_Buffer): Removed. (Add_Whole_To_Buffer): Removed. (Expand_Put_Call_With_Dimension_Symbol.): Removed. (Expand_Put_Call_With_Symbol): Renames previous routine Expand_Put_Call_With_Dimension_Symbol. (Has_Dimension_Symbols): Removed. (Has_Symbols): Renames previous routine Has_Dimension_Symbols. (Store_String_Oexpon): New routine. * sem_dim.ads (Expand_Put_Call_With_Dimension_Symbol.): Removed. (Expand_Put_Call_With_Symbol): Renames previous routine Expand_Put_Call_With_Dimension_Symbol. * s-diflio.adb, s-diinio.adb (Put): Symbol renames Symbols. (Put_Dim_Of): New routines. * s-diflio.ads, s-diinio.ads: documentation updated. (Put): Symbol renames Symbols. (Put_Dim_Of): New routines. * s-dim.ads: documentation updated. * s-dimmks.ads: dimensioned type and subtypes updated. * snames.ads-tmpl: Name_Dim_Symbol, Name_Put_Dim_Of, Name_Symbol, and Name_Unit_Symbol added. Name_Symbols removed. 2012-06-14 Vincent Pucci * freeze.adb (In_Exp_Body): Expression function case added. (Freeze_Expression): Insert the Freeze_Nodes list before the correct current scope in case of a quantified expression. 2012-06-14 Pascal Obry * projects.texi: Document the Install package for gprinstall. 2012-06-14 Ed Schonberg * sem_elim.adb (Check_For_Eliminated_Subprogram): Do not check within a default expression. * sem_res.adb (Resolve_Call): simplify code. 2012-06-14 Ed Schonberg * sem_case.adb (Check, Issue_Msg): within an instance, non-other values in a variant part or a case expression do not have to belong to the actual subtype. 2012-06-14 Ed Schonberg * sem_ch12.adb (Validate_Derived_Type_Instance): If parent is an interface type, check whether it is itself a previous formal already instantiated in the current list of actuals. 2012-06-14 Ed Schonberg * sem_ch13.adb (Check_Aspect_At_End_Of_Declarations): The expression for a stream attribute is a name that may be overloaded with other declarations. To determine whether it matches the aspect at the freeze point, it is necessary to verify that one of its interpretations matches. 2012-06-14 Robert Dewar * exp_ch7.adb, exp_util.adb, sem_aux.ads, exp_ch9.adb, sem_ch10.adb, freeze.adb, sem_util.adb, exp_ch4.adb, s-taprop-dummy.adb: Minor reformatting. 2012-06-14 Vincent Pucci * exp_attr.adb (Expand_N_Attribute_Reference): Lock_Free attribute case added. * par-prag.adb (Prag): Lock_Free pragma case added. * sem_attr.adb (Analyze_Attribute_Reference): Lock_Free attribute case added. * sem_ch13.adb (Analyze_Aspect_Specifications): Record_Rep_Item call added for Aspect_Lock_Free. * sem_ch9.adb (Allows_Lock_Free_Implementation): New Lock_Free error messages for subprogram bodies. (Lock_Free_Disabled): New routine. (Analyze_Protected_Body): Call to Lock_Free_Disabled added. * sem_prag.adb (Analyze_Pragma): Lock_Free pragma case added. * snames.adb-tmpl (Get_Pragma_Id): Name_Lock_Free case added. (Is_Pragma_Name): Name_Lock_Free case added. * snames.ads-tmpl: Attribute_Lock_Free and Pragma_Lock_Free added. 2012-06-14 Ed Schonberg * a-coorma.adb, a-cborma.adb, a-cbhama.adb, a-ciorma.adb: Add missing aliased keyword. 2012-06-14 Bob Duff * lib.ads, lib.adb, sem.adb (Write_Unit_Info): Move this procedure from Sem body to Lib spec, so it can be used for debugging elsewhere. 2012-06-14 Ed Schonberg * sem_ch6.adb (Check_Conformance): Add Ada 2012 check on mode conformance: "aliased" must apply to both or neither formal parameters. 2012-06-14 Gary Dismukes * exp_ch9.adb: Minor reformatting. 2012-06-14 Thomas Quinot * freeze.adb (Freeze_Record_Type): Warn about useless bit order specification [when there's no component clause] regardless of whether the specified bit order is reversed or not. 2012-06-14 Tristan Gingold * raise-gcc.c (__gnat_personality_seh0): New function. 2012-06-14 Tristan Gingold * gnatname.adb (Gnatname): Make sure that dynamic table argument_data is initialized. 2012-06-14 Robert Dewar * sem_aux.adb: Minor code reorganization. 2012-06-14 Vincent Pucci * einfo.adb einfo.ads (Get_Rep_Item): Removed. (Get_Rep_Item_For_Entity): Removed. (Get_Rep_Pragma): Removed. (Get_Rep_Pragma_For_Entity): Removed. (Has_Rep_Item): Removed. (Has_Rep_Pragma): Removed. (Has_Rep_Pragma_For_Entity): Removed. * exp_ch9.adb (Expand_N_Task_Type_Declaration): Has_Rep_Pragma_For_Entity replaced by Has_Rep_Pragma and Get_Rep_Pragma_For_Entity replaced by Get_Rep_Pragma. (Make_Task_Create_Call): Has_Rep_Pragma_For_Entity replaced by Has_Rep_Pragma and Get_Rep_Pragma_For_Entity replaced by Get_Rep_Pragma. * exp_intr.adb: Dependency to Sem_Aux added for call to Get_Rep_Pragma. * sem_aux.adb (Get_Rep_Item): New routine. (Get_Rep_Pragma): New routine. (Has_Rep_Item): New routine. (Has_Rep_Pragma): New routine. (Nearest_Ancestor): Minor reformatting. * sem_aux.ads (Get_Rep_Item): New routine. (Get_Rep_Pragma): New routine. (Has_Rep_Item): New routine. (Has_Rep_Pragma): New routine. * sem_ch13.adb (Duplicate_Clause): Restore original error messages. * sem_eval.adb (Subtypes_Statically_Match): Get_Rep_Item_For_Entity replaced by Get_Rep_Item. * sem_prag.adb (Analyze_Pragma): Restore original error messages. (Check_Duplicate_Pragma): Restore original error messages. 2012-06-14 Ed Schonberg * sem_util.adb (Is_Object_Reference): in Ada 2012, qualified expressions are valid names. 2012-06-14 Ed Schonberg * sem_ch10.adb (Analyze_Compilation_Unit): If the unit is an instantiation do not emit warnings for obsolescent units. The warnings belong on the corresponding generic. 2012-06-14 Hristian Kirtchev * einfo.adb: Update the usage of Node15. (Return_Flag_Or_Transient_Decl): Removed. (Set_Return_Flag_Or_Transient_Decl): Removed. (Set_Status_Flag_Or_Transient_Decl): New routine. (Status_Flag_Or_Transient_Decl): New routine. (Write_Field15_Name): Update the output for variables and constants. * einfo.ads: Remove attribute Return_Flag_Or_Transient_Decl along with occurrences in nodes. (Return_Flag_Or_Transient_Decl): Removed along with pragma Inline. (Set_Return_Flag_Or_Transient_Decl): Removed along with pragma Inline. (Set_Status_Flag_Or_Transient_Decl): New routine along with pragma Inline. (Status_Flag_Or_Transient_Decl): New routine along with pragma Inline. * exp_ch4.adb (Create_Alternative): New routine. (Expand_N_Conditional_Expression): Handle the case where at least one of the conditional expression alternatives prodices a controlled temporary by means of a function call. (Is_Controlled_Function_Call): New routine. (Process_Transient_Object): Update the call to Set_Return_Flag_Or_Transient_Decl. * exp_ch6.adb (Enclosing_Context): New routine. (Expand_N_Extended_Return_Statement): Update all calls to Set_Return_Flag_Or_Transient_Decl. (Expand_Ctrl_Function_Call): Prohibit the finalization of a controlled function result when the context is a conditional expression. * exp_ch7.adb (Process_Declarations): Update all calls to Return_Flag_Or_Transient_Decl. Add processing for intermediate results of conditional expressions where one of the alternatives uses a controlled function call. (Process_Object_Declaration): Update all calls to Return_Flag_Or_Transient_Decl and rearrange the logic to process "hook" objects first. (Process_Transient_Objects): Update the call to Set_Return_Flag_Or_Transient_Decl. * exp_util.adb (Requires_Cleanup_Actions (List_Id, Boolean, Boolean)): Update all calls to Return_Flag_Or_Transient_Decl. Add detection for intermediate results of conditional expressions where one of the alternatives uses a controlled function call. 2012-06-13 Eric Botcazou Revert 2012-05-19 Eric Botcazou * gcc-interface/decl.c (Has_Thiscall_Convention): New macro. (gnat_to_gnu_entity) : Test it to set the thiscall calling convention (get_minimal_subprog_decl): Likewise. (gnat_first_param_is_class): New predicate. 2012-06-12 Robert Dewar * gcc-interface/Make-lang.in: Update dependencies. * sem_ch9.ads, einfo.adb, einfo.ads, sem_prag.adb, freeze.adb, sem_util.adb, sem_ch13.adb, sem_ch13.ads, exp_ch3.adb: Add comments. Minor reformatting. 2012-06-12 Ed Schonberg * sem_ch12.adb (Instantiate_Formal_Subprogram): Remove code that implements AI05-0296, because the actual may be overloaded. * sem_ch8.adb (Analyze_Subprogram_Renaming): and move it here, to be applied once the actual subprogram is properly resolved. 2012-06-12 Robert Dewar * switch-c.adb, a-exexpr-gcc.adb: Minor reformatting. 2012-06-12 Vincent Pucci * checks.adb (Tag_Checks_Suppressed): Remove Kill_Tag_Checks check. * einfo.adb (Universal_Aliasing): Apply to the implementation base type instead of the base type. (Get_Rep_Item_For_Entity): Return a pragma if the pragma node is not present in the Rep Item chain of the parent. (Kill_Tag_Checks): Removed (unused flag). (Set_Kill_Tag_Checks): Removed. (Get_First_Rep_Item): New routine. (Get_Rep_Pragma_For_Entity): New routine. (Has_Rep_Item): New routine. (Has_Rep_Pragma_For_Entity): New routine. (Present_In_Rep_Item): New routine. * einfo.ads (Kill_Tag_Checks): Removed. (Set_Kill_Tag_Checks): Removed. (Get_First_Rep_Item): New routine. (Get_Rep_Pragma_For_Entity): New routine. (Has_Rep_Item): New routine. (Has_Rep_Pragma_For_Entity): New routine. (Present_In_Rep_Item): New routine. * exp_attr.adb, sem_attr.adb: Attribute_CPU, Attribute_Dispatching_Domain and Attribute_Interrupt_Priority case added. * exp_ch13.adb (Expand_N_Attribute_Definition_Clause): For attribute Storage_Size, insert the new assignement statement after the Size variable declaration. * exp_ch3.adb (Build_Init_Statements): Fill the CPU, Dispatching_Domain, Priority and Size components with the Rep Item expression (if any). * exp_ch9.adb (Expand_N_Task_Type_Declaration): _CPU, _Priority, _Domain fields are always present in the corresponding record type. (Find_Task_Or_Protected_Pragma): Removed. (Get_Relative_Deadline_Pragma): New routine. (Make_Initialize_Protection): Find_Task_Or_Protected_Pragma removed. (Make_Task_Create_Call): Check CPU, Size or Dispatching_Domain Rep Item is present using new routine Has_Rep_Item. * freeze.adb (Freeze_All): Push_Scope_And_Install_Discriminants and Uninstall_Discriminants_And_Pop_Scope calls added. (Freeze_Entity): Evaluate_Aspects_At_Freeze_Point call added. * sem_aux.adb (Nearest_Ancestor): Retrieve the nearest ancestor for private derived types. * sem_ch13.adb (Analyze_Aspect_Specifications): Clean-up and reordering. Delay analysis for all aspects (except some peculiar cases). (Analyze_Attribute_Definition_Clause): Attribute_CPU, Attribute_Dispatching_Domain, Interrupt_Priority and Attribute_Priority cases added. (Analyze_Freeze_Entity): Push_Scope_And_Install_Discriminants and Uninstall_Discriminants_And_Pop_Scope calls added. (Check_Aspect_At_Freeze_Point): Reordering and clean-up. (Duplicate_Clause): Issue an explicit error msg when the current clause duplicates an aspect specification, an attribute definition clause or a pragma. (Evaluate_Aspects_At_Freeze_Point): New routine. * sem_ch13.ads (Evaluate_Aspects_At_Freeze_Point): New routine. * sem_ch9.adb, sem_ch9.ads (Install_Discriminants): New routine. (Push_Scope_And_Install_Discriminants): New routine. (Uninstall_Discriminants): New routine. (Uninstall_Discriminants_And_Pop_Scope): New routine. * sem_prag.adb (Check_Duplicate_Pragma): Issue an explicit error msg when the current pragma duplicates an aspect specification, an attribute definition clause or a pragma. (Analyze_Pragma): Remove use of flags Has_Pragma_CPU, Has_Pragma_Priority and Has_Pragma_Dispatching_Domain. * sem_util.adb (Compile_Time_Constraint_Error): Don't complain about the type if the corresponding concurrent type doesn't come from source. * sinfo.adb, sinfo.ads (Has_Pragma_CPU): Removed. (Has_Pragma_Dispatching_Domain): Removed. (Has_Pragma_Priority): Removed. (Has_Task_Info_Pragma): Removed. (Has_Task_Name_Pragma): Removed. (Set_Has_Pragma_CPU): Removed. (Set_Has_Pragma_Dispatching_Domain): Removed. (Set_Has_Pragma_Priority): Removed. (Set_Has_Task_Info_Pragma): Removed. (Set_Has_Task_Name_Pragma): Removed. * snames.adb-tmpl (Get_Pragma_Id): Pragma_CPU, Pragma_Dispatching_Domain and Pragma_Interrupt_Priority added. (Is_Pragma_Name): Name_CPU, Name_Dispatching_Domain and Name_Interrupt_Priority added. * snames.ads-tmpl: Name_Dispatching_Domain, Name_CPU and Name_Interrupt_Priority moved to the list of Attribute_Name. Attribute_CPU, Attribute_Dispatching_Domain and Attribute_Interrupt_Priority added. Pragma_Dispatching_Domain, Pragma_CPU and Pragma_Interrupt_Priority moved to the end of the Pragma_Name list. 2012-06-12 Arnaud Charlet * xref_lib.adb (Get_Full_Type): Add support for 'G'. 2012-06-12 Tristan Gingold * a-exexpr-gcc.adb (Unwind_Exception): Add 4 more private fields. 2012-06-12 Fedor Rybin * gnat_ugn.texi: Update doc on gnattest. 2012-06-12 Robert Dewar * sem_ch12.adb: Add comments. 2012-06-12 Robert Dewar * switch-c.adb, inline.adb, usage.adb, opt.ads: Minor reformatting. 2012-06-12 Robert Dewar * sem_ch12.adb: Minor reformatting. 2012-06-12 Eric Botcazou * opt.ads (Inline_Level): New variable. * gnat1drv.adb (Adjust_Global_Switches): Set it based on optimization level if it has not been set by the user. * switch-c.adb (Scan_Front_End_Switches): Accept -gnatn1 and -gnatn2 and set Inline_Level accordingly. * inline.adb (Add_Inlined_Body): Declate new Inline_Level_Type type. (Must_Inline): Return Inline_Level_T instead of Boolean to indicate whether the package of the inlined subprogram must be compiled. If Inline_Level is set to 1, only compile packages of subprograms directly called from the main unit. * usage.adb (Usage): Adjust line for -gnatn switch. * gnat_ugn.texi (Switches for gcc): Document -gnatn1 and -gnatn2. 2012-06-12 Ed Schonberg * sem_ch12.adb (Instantiate_Formal_Subprogram): Do not apply AI05-296 if the actual is overloaded. In this case The rule must be applied after resolution, in Analyze_Subprogram_Renaming. 2012-06-12 Robert Dewar * stringt.adb: Minor reformatting. 2012-06-12 Robert Dewar * ali-util.adb, stringt.ads: Minor reformatting. 2012-06-12 Hristian Kirtchev * exp_ch7.adb (Process_Declarations): Handle the case where the original context has been wrapped in a block to avoid interference between exception handlers and At_End handlers. (Wrap_HSS_In_Block): Mark the block which contains the original statements of the context as being a finalization wrapper. * sinfo.adb (Is_Finalization_Wrapper): New routine. (Set_Is_Finalization_Wrapper): New routine. * sinfo.ads: Add new attribute Is_Finalization_Wrapper applicable to block statemnts. (Is_Finalization_Wrapper): New routine with corresponding pragma Inline. (Set_Is_Finalization_Wrapper): New routine with corresponding pragma Inline. 2012-06-12 Steve Baird * gnat1drv.adb (Adjust_Global_Switches): No longer need to set Exception_Extra_Info in CodePeer_Mode. 2012-06-12 Robert Dewar * sem_dist.adb, exp_ch7.adb, sem_type.adb, exp_attr.adb, sinfo.ads, sem_ch7.adb, exp_alfa.adb, sem_scil.adb, sem_ch12.adb, sem_util.adb, sem_res.adb, sem_attr.adb, sem_elab.adb, exp_ch6.adb, sem_ch4.adb, sem_warn.adb, scil_ll.adb, exp_cg.adb: Minor code reorganization. 2012-06-12 Eric Botcazou * s-tasini.ads: Minor fix in comment. 2012-06-12 Thomas Quinot * freeze.adb (Freeze_Record_Type): Warn on record with Scalar_Storage_Order if there is no placed component. 2012-06-12 Thomas Quinot * sem_ch3.adb: Minor comment fix. 2012-06-12 Vincent Celier * ali-util.adb (Time_Stamp_Mismatch): In minimal recompilation mode, use Stringt Mark and Release to avoid growing the Stringt internal tables uselessly. * stringt.adb (Strings_Last): New global variable (String_Chars_Last): New global variable. (Mark, Release): New procedures. * stringt.ads (Mark, Release) New procedures. 2012-06-12 Hristian Kirtchev * exp_ch7.adb (Process_Transient_Objects): Renamed constant Requires_Hooking to Must_Hook and replace all occurrences of the name. (Requires_Hooking): New routine. Detect all contexts that require transient variable export to the outer finalizer due to a potential exception. 2012-06-12 Ed Schonberg * sem_ch12.adb: Small adjustment. 2012-06-12 Vincent Celier * vms_cmds.ads (Command_Type): New enumeration value Test * vms_conv.adb (Initialize): Add component at index Test in Command_List * vms_data.ads (Test_Switches): New global variable for the switches of gnattest, currently empty. 2012-06-12 Ed Schonberg * sem_ch3.adb (Analyze_Subtype_Declaration): if an incomplete type is tagged, so is a subtype of it. * sem_ch12.adb (Validate_Actual_Subprogram): implement AI05-0296, concerning freeze rules in the presence of formal incomplete types: a formal abstract subprogram cannot have an incomplete controlling type, and the profile of the actual subprogram does not freeze if it includes an incomplete untagged type. 2012-06-12 Robert Dewar * a-direct.adb: Minor reformatting. 2012-06-12 Robert Dewar * gnat_ugn.texi: Add missing documentation for -gnatw.v and -gnatw.V. 2012-06-12 Thomas Quinot * sem_ch7.adb, sem_prag.adb, sem_ch12.adb, sem_ch4.adb, sem_ch13.adb: Minor rewording of error messages for unchecked unions. 2012-06-12 Robert Dewar * lib-xref.ads: Minor reformatting. 2012-06-12 Pascal Obry * a-direct.adb (Delete_File): Delete symbolic links silently instead of raising the Name_Error exception when the symbolic link is pointing to a non existent file. 2012-06-12 Robert Dewar * xref_lib.adb, sem_ch13.adb, lib-xref.adb: Minor reformatting. 2012-06-12 Javier Miranda * lib-xref.ads Adding missing documentation. 2012-06-12 Hristian Kirtchev * exp_ch7.adb (Create_Finalizer): Add the exception reraise mechanism at the very end of the finalizer statements. This placement ensures that all objects are finalized, the secondary stack mark released and aborts undeferred before propagating an exception. 2012-06-12 Ed Schonberg * sem_ch10.adb (Remove_Unit_From_Visibility): if the unit is a wrapper package. remove from visibility the original subprogram instance. 2012-06-12 Javier Miranda * sem_prag.adb (Process_Convention): Generate reference to entity exported to foreign language. Needed for GPS navigation. * xref_lib.adb (Parse_Identifier_Info): Parse exported entities. * lib-xref (Output_References): Output exported entities. 2012-06-12 Pascal Obry * prj-attr.adb: Add install package and corresponding attributes. * snames.ads-tmpl (Name_Active): New constant. (Name_Exec_Subdir): Likewise. (Name_Install): Likewise. (Name_Lib_Subdir): Likewise. (Name_Project_Subdir): Likewise. (Name_Sources_Subdir): Likewise. 2012-06-12 Bob Duff * sem_res.adb (Check_Infinite_Recursion): Suppress spurious warning on recursion after "raise with ...". 2012-06-12 Thomas Quinot * sem_prag.adb (Analyze_Pragma, case Unchecked_Union): Do not crash on illegal unchecked union that is a null record. 2012-06-12 Thomas Quinot * exp_ch4.adb (Has_Inferable_Discriminants): Reorganize code to treat implicit dereferences with a constrained unchecked union nominal subtype as having inferable discriminants. 2012-06-12 Robert Dewar * sem_ch6.adb: Minor reformatting. 2012-06-12 Eric Botcazou * gnat_ugn.texi: Couple of minor corrections. 2012-06-12 Thomas Quinot * sem_prag.adb (Check_Variant): An empty component list is not illegal in an unchecked union variant. 2012-06-12 Gary Dismukes * projects.texi: Remove comments. 2012-06-12 Thomas Quinot * back_end.adb (Scan_Back_End_Switches): Treat -fdump-scos as synonym of -gnateS. (gnat_post_options): Disable gimple-based SCO generator. * gnat_ugn.texi: Document that -gnateS is an obsolete synonym of -fdump-scos. 2012-06-12 Ed Schonberg * sem_ch6.adb (Different_Generic_Profile): new predicate for Find_Corresponding_Spec, to handle a rare case of accidental overloading in an instance, when the profile of a subprogram body that depends on a formal type becomes compatible with that of a homonym whose profile in the generic mentions the actual type. 2012-06-12 Thomas Quinot * gnat1drv.adb: Minor reformatting. 2012-06-12 Ed Schonberg * sem_util.adb (Build_Explicit_Dereference): If the expression is an entity, ensure that the type of the expression is the same as that of the entity. 2012-06-12 Pat Rogers * projects.texi: Corrected instances of the word "build" that should be "built" instead. Other similar changes and minor punctuation changes. 2012-06-12 Eric Botcazou * sem_util.adb (Is_Atomic_Object): Return true for an atomic component as well as a prefix which is an atomic component. 2012-06-12 Ed Schonberg * exp_prag.adb (Expand_Pragma_Import_Or_Interface): revert previous patch. The processing of interfacing aspects now generates a proper Ada 2005 pragma. * sem_prag.adb (Analyze_Pragma, cases Pragma_Export and Pragma_Import): revert previous patch. The processing of interfacing aspects now generates a proper Ada 2005 pragma. * sem_ch13.adb (Analyze_Aspect_Specifications): generate proper pragam for aspects Convention, Import and Export. Scan list of aspects to collect link name and external name if present, and verify that a complete pragma can be generated. 2012-06-11 Olivier Hainque * gcc-interface/Makefile.in (GNATLIBCFLAGS_FOR_C): Remove $(PIC_FLAG_FOR_TARGET). (gnatlib-shared-default): Add $(PIC_FLAG_FOR_TARGET) to GNATLIBCFLAGS_FOR_C passed to gnatlib. (gnatlib-shared-win32): Likewise. (gnatlib-shared-darwin): Likewise. (gnatlib-shared-dual-win32): Pass PIC_FLAG_FOR_TARGET to gnatlib-shared-win32. 2012-06-11 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Convert GNU_SIZE to units before invoking allocatable_size_p on it. Remove orphaned comment. Do not use ssize_int. : Traverse list in original order. Minor tweak. (allocatable_size_p): Adjust and simplify. (build_subst_list): Use consistent terminology throughout. (build_variant_list): Likewise. Traverse list in original order. (create_field_decl_from): Likewise. (copy_and_substitute_in_size): Likewise. (create_variant_part_from): Add comment about field list order. * gcc-interface/utils.c (build_vms_descriptor): Do not use ssize_int. * gcc-interface/utils2.c (build_allocator): Likewise. 2012-06-11 Eric Botcazou * gcc-interface/trans.c (Identifier_to_gnu): Test Is_Elementary_Type instead of Is_Scalar_Type for a constant with an address clause. Do not return the underlying constant for a constant used by reference if it holds the address of a constant and an lvalue is required. 2012-06-11 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity): Do not specifically deal with external constants wrt force_global here... : ...but here instead. * gcc-interface/utils.c (gnat_pushdecl): Do not put external DECLs onto the list of global DECLs. 2012-06-11 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity): Translate the Esize on entry only for elementary types and abort if it is too large. : Make sure the Esize is known before using it. 2012-06-04 Steven Bosscher * gcc-interface/utils2.c: Do not include output.h. * gcc-interface/Make-lang.in: Fix dependencies. 2012-05-29 Michael Matz * gcc-interface/utils.c (create_var_decl_1): Don't call expand_decl. 2012-05-26 Eric Botcazou * gcc-interface/decl.c (variant_desc): Rename 'record' to 'new_type'. (build_variant_list): Adjust to above renaming. (gnat_to_gnu_entity) : Likewise. Give a unique name to the type of the variant containers. (create_variant_part_from): Likewise. Give a unique name to the type of the variant part. 2012-05-25 Eric Botcazou PR ada/52362 * link.c (__gnat_object_file_option): Set to "-Wl,@" for GNU linker. (__gnat_using_gnu_linker): Delete. * gnatlink.adb (Gnatlink): Declare Object_File_Option_Ptr here... Declare Object_File_Option string constant and Using_GNU_response_file boolean constant. (Process_Binder_File): ...instead of here. Delete Using_GNU_Linker, Opening and Closing local variables. Do not handle the GNU linker specially. (Write_RF): New procedure to write into the response file. Escape some characters if a GNU response file is used. Keep track of error status. Invoke Write_RF to write into the response file. Delete the file only if the link was successful. * mlib-utl.adb: Do not `with' package System. (Gcc): Likewise. Declare Object_File_Option string constant and Using_GNU_response_file boolean constant. (Write_RF): Take a string instead of address and length. Escape some characters if a GNU response file is used. Invoke Write_RF to write into the response file. Delete the file only if the link was successful. Do not warn if it cannot be deleted. 2012-05-20 Eric Botcazou * gcc-interface/utils.c (gnat_write_global_declarations): Put a name on the dummy global variable. 2012-05-19 Eric Botcazou * gcc-interface/decl.c (Has_Thiscall_Convention): New macro. (gnat_to_gnu_entity) : Test it to set the thiscall calling convention (get_minimal_subprog_decl): Likewise. (gnat_first_param_is_class): New predicate. * gcc-interface/misc.c (gnat_handle_option): Fix formatting. * gcc-interface/Makefile.in: Likewise. 2012-05-18 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : For an object at global level with unconstrained nominal subtype and a non-fixed size, make a variable for the size. 2012-05-15 Andris Pavenis PR ada/52494 * s-taprop-dummy.adb (Specific): New package. 2012-05-15 Olivier Hainque * gcc-interface/Make-lang.in (COMMON_FLAGS_TO_PASS): Use WARN_CFLAGS instead of trying to mimic it. 2012-05-15 Robert Dewar * sem_ch5.adb, sem_util.adb, s-stposu.adb, exp_ch4.adb: Minor reformatting. 2012-05-15 Geert Bosch * uintp.adb (UI_Rem): Remove optimizations, as they are complex and are not needed. (Sum_Digits): Remove, no longer used. (Sum_Double_Digits): Likewise. 2012-05-15 Yannick Moy * aspects.ads: Minor typo. 2012-05-15 Thomas Quinot * gnat_rm.texi (Scalar_Storage_Order): Fix RM reference. * sem_ch13.adb: Minor comment fix: incorrect RM reference. 2012-05-15 Eric Botcazou * sem_prag.adb (Process_Atomic_Shared_Volatile): Propagate atomicity from an object to its underlying type only if it is composite. 2012-05-15 Ed Schonberg * sem_ch5.adb (Analyze_Iterator_Specification): Set kind of loop variable after pre-analysis of iterator name, to prevent premature usage of loop variable. 2012-05-15 Ed Schonberg * sem_util.adb (Is_Variable): In Ada 2012, an explicit dereference that is a rewriting of an expression whose type has a declared Implicit_Derenference aspect is a variable. 2012-05-15 Hristian Kirtchev * exp_ch4.adb (Insert_Dereference_Action): Reimplemented. The routine performs address and size adjustments for dereferences of heap-allocated controlled objects. This manipulation is needed in order to restore the original state of the memory at the time it was allocated by the finalization machinery. * rtsfind.ads: Add RE_Adjust_Controlled_Dereference to tables RE_Id and RE_Unit_Table. * sinfo.adb (Has_Dereference_Action): New routine. (Set_Has_Dereference_Action): New routine. * sinfo.ads: Add new semantic flag Has_Dereference_Action along its association in nodes. (Has_Dereference_Action): New routine and pragma Inline. (Set_Has_Dereference_Action): New routine and pragma Inline. * s-stposu.ads, s-stposu.adb (Adjust_Controlled_Dereference): New routine. 2012-05-15 Thomas Quinot * uintp.adb (Image_Uint): Use UI_Div_Rem to get quotient and remainder of U / Base in a single operation. 2012-05-15 Robert Dewar * exp_ch5.adb, inline.adb, sem_ch10.adb, prj.ads, sem_util.adb, a-ngelfu.ads, exp_ch4.adb, exp_ch6.adb, aspects.ads, sem_ch6.adb, vms_data.ads, exp_ch3.adb, prj-env.adb: Minor reformatting. 2012-05-15 Thomas Quinot * exp_ch4.adb (Has_Inferable_Discriminants): For a qualified expression, use correct node for test on the subtype denoted by the subtype mark. 2012-05-15 Eric Botcazou * inline.adb (Scope_In_Main_Unit): Rename into... (In_Main_Unit_Or_Subunit): ...this. Also return true if the subprogram is within a subunit of the main unit. (Add_Inlined_Body): Adjust for above renaming. (Add_Inlined_Subprogram): Likewise. Pass the subprogram directly. (Analyze_Inlined_Bodies): Really set aside inlined subprograms not handled by Add_Inlined_Body. 2012-05-15 Ed Schonberg * sem_ch10.adb (Expand_With_Clause): In the context of a generic package declaration, a private with-clause on a child unit implies that the implicit with clauses on its parents are private as well. 2012-05-15 Javier Miranda * sem_ch6.adb (Is_Interface_Conformant): Add missing call to Base_Type to handle subtypes. * exp_ch6.adb (Expand_Call): For calls located in thunks handle unchecked conversions of access types found in actuals. * exp_disp.adb (Expand_Interface_Thunk): Add missing unchecked conversion to actuals whose type is an access type. Done to avoid reporting spurious errors. 2012-05-15 Vincent Celier * prj-env.adb (Create_Mapping): Ignore sources that are suppressed (Create_Mapping_File.Process): Ditto * prj-nmsc.adb (Add_Source): Update to take into account suppressed files that may hide inherited sources. (Mark_Excluded_Sources): Mark excluded sources of the current project as suppressed. * prj.ads (Source_Data): New Boolean component Suppressed, defaulted to False 2012-05-15 Thomas Quinot * exp_intr.adb: Minor reformatting. 2012-05-15 Thomas Quinot * gnat_rm.texi: Document attribute Scalar_Storage_Order. 2012-05-15 Javier Miranda * exp_ch3.adb (Build_Offset_To_Top): Modify the expansion of the offset_to_top functions to ensure that their profile is conformant with the profile specified in Ada.Tags. No change in functionality. 2012-05-15 Eric Botcazou * inline.adb (Subp_Info): Remove Count and Next_Nopred components, add Processed component and move around Next component. (Add_Call): Reverse meaning of Successors table to the natural one. (Add_Inlined_Body): Do not inline a package if it is in the main unit. (Add_Inlined_Subprogram): Do not add the subprogram to the list if the package is in the main unit. Do not recurse on the successors. (Add_Subp): Adjust to new contents of Subp_Info. (Analyze_Inlined_Bodies): Do not attempt to compute a topological order on the list of inlined subprograms, but compute the transitive closure from the main unit instead. (Get_Code_Unit_Entity): Always return the spec for a package. 2012-05-15 Yannick Moy * aspects.ads: Minor addition of comments to provide info on how to add new aspects. 2012-05-15 Thomas Quinot * osint.ads: Minor reformatting. 2012-05-15 Thomas Quinot * exp_ch5.adb, exp_pakd.adb, sem_util.adb, sem_util.ads (Expand_Assign_Array): Handle the case of a packed bit array within a record with reverse storage order (assign element by element in that case). (In_Reverse_Storage_Order_Record): New subprogram, code extracted from Exp_Pakd. 2012-05-15 Yannick Moy * a-ngelfu.ads: Add postconditions using Ada 2012 aspect syntax, reflecting some of the RM requirements for these functions, from Annex A.5.1 or G.2.4. 2012-05-15 Thomas Quinot * adaint.c: Minor fix: move misplaced comment. 2012-05-15 Doug Rupp * vms_data.ads: Enhance help for /IMMEDIATE_ERRORS to discourage use by customers. 2012-05-15 Tristan Gingold * a-exextr.adb: Add comment. 2012-05-15 Ed Schonberg * sem_ch3.adb: Minor reformatting (remove long dead code). 2012-05-15 Ed Schonberg * aspects.adb, aspects.ads: Add aspects for Convention, Export, External_Name, Import, and Link_Name. * exp_prag.adb (Expand_Pragma_Import_Or_Interface): if the pragma comes from an aspect specification, the entity is the first argument. * sem_prag.adb (Analyze_Pragma, cases Pragma_Export and Pragma_Import): if the pragma comes from an aspect specification, the entity is the first argument, and the second has the value True by default. * sem_ch13.adb (Analyze_Aspect_Specifications): generate pragam for aspect Convention. Add placeholders for Link_Name and External_Name. 2012-05-15 Hristian Kirtchev * exp_ch9.adb (Expand_N_Asynchronous_Select): Extract the statements of the abortable part and triggering alternative after being processed for controlled objects. (Expand_N_Timed_Entry_Call): Code and comment reformatting. 2012-05-15 Robert Dewar * sem_util.adb: Minor code reorganization. 2012-05-15 Robert Dewar * exp_ch7.adb, exp_ch11.adb, exp_ch11.ads: Minor reformatting. 2012-05-15 Thomas Quinot * sem_res.adb (Resolve): Enforce E.2.2(11/2) and E.2.2(12) for 'Unrestricted_Access and 'Unchecked_Access (not just 'Access): even in those cases, a remote access type may only designate a remote subprogram. 2012-05-15 Thomas Quinot * sem_util.adb, sem_util.ads, sem_cat.adb: Minor refactoring. (Enclosing_Lib_Unit_Node): Rename to Enclosing_Comp_Unit_Node. 2012-05-15 Ed Schonberg * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Remove obsolete checks on nested inlined subprograms. 2012-05-15 Tristan Gingold * fe.h (Get_RT_Exception_Name): Declare. 2012-05-15 Tristan Gingold * raise-gcc.c (db_region_for): Use %p + cast to avoid warnings. (get_region_description_for): Likewise. (db_action_for): Likewise. (get_call_site_action_for): Likewise. (get_ttype_entry_for): Remove useless 'const'. (PERSONALITY_FUNCTION): Add ATTRIBUTE_UNUSED on uw_exception_class. 2012-05-15 Tristan Gingold * a-exextr.adb (Unhandled_Exception_Terminate): Save occurrence on the stack to avoid a dynamic memory allocation. 2012-05-15 Bob Duff * exp_ch9.adb (Expand_N_Timed_Entry_Call): Move initialization of E_Stats and D_Stats after Process_Statements_For_Controlled_Objects, because those calls can destroy the Statements list. 2012-05-15 Tristan Gingold * fe.h (Get_RT_Exception_Name): Define. * types.ads (RT_Exception_Code): Update comment. * exp_ch11.adb, exp_ch11.ads (Get_RT_Exception_Name): New procedure to get the name of the rcheck subprograms. * a-except-2005.adb (Rcheck_xx): Rename. * a-except.adb Likewise, but also keep the old Rcheck_nn routines for bootstrap. * arith64.c (__gnat_mulv64): Use __gnat_rcheck_CE_Overflow_Check instead of __gnat_rcheck_10. * gcc-interface/trans.c (build_raise_check): Use Get_RT_Exception_Name to create the __gnat_rcheck routines name. * gcc-interface/Make-lang.in: Update dependencies. 2012-05-15 Tristan Gingold * exp_ch7.adb (Build_Exception_Handler): Save current occurrence only if -gnateE. (Build_Object_Declaration): Declare E_Id only if -gnateE. (Build_Raise_Statement): Call Raise_From_Controlled_Operation only if -gnateE (else raise PE). * s-soflin.adb (Save_Library_Occurrence): Handle null occurrence access. * a-except-2005.adb (Reraise_Library_Exception_If_Any): Call Raise_From_Controlled_Operation only if the saved occurrence is not null, otherwise raise PE. 2012-05-15 Yannick Moy * exp_alfa.ads: Add comments describing the Alfa mode. 2012-05-15 Tristan Gingold * s-soflin.ads, s-soflin.adb (Save_Library_Occurrence): Parameter E is now of type Exception_Occurrence_Access. * exp_ch7.ads, exp_ch7.adb (Build_Exception_Handler): Adjust generated call to Save_Library_Occurrence. 2012-05-15 Thomas Quinot * exp_ch4.adb (Rewrite_Coextension): Use Insert_Action to insert temporary variable decl at the proper place in the tree. 2012-05-15 Hristian Kirtchev * g-calend.adb (Split_At_Locale): New routine. (Time_Of_At_Locale): New routine. * g-calend.ads (Split_At_Locale): New routine. (Time_Of_At_Locale): New routine. 2012-05-15 Gary Dismukes * a-except.ads: Minor reformatting. 2012-05-15 Ed Schonberg * sem_ch5.adb (Analyze_Loop_Parameter_Specification): If the loop parameter specification is part of a quantified expression, and it already carries a type, do not repeat the analysis to preserve type information: a range attribute reference may have been rewritten as a range with static bounds, and its re-analysis may type it as Integer by default, instead of the original index type. 2012-05-15 Robert Dewar * s-osprim-mingw.adb: Minor reformatting. 2012-05-15 Arnaud Charlet * a-except.adb, a-except.ads (Reraise_Library_Exception_If_Any): New. Mark this unit preelaborate. * s-soflin.ads: Make package Preelaborate. 2012-05-15 Robert Dewar * s-osprim-mingw.adb, sem_eval.adb, a-calend-vms.ads: Minor reformatting 2012-05-15 Ed Schonberg * sem_eval.adb (Subtypes_Statically_Match): In Ada 2012, static matching requires matching of static subtype predicates as well. 2012-05-15 Ed Schonberg * sem_case.adb (Analyze_Choices): If the subtype of the expression has a non-static predicate, the case alternatives must cover the base type. 2012-05-15 Tristan Gingold * a-calend-vms.ads: Add pragma export to Split and Time_Of. Merge comments from a-calend.ads to minimize differences. 2012-05-15 Sergey Rybin * gnat_ugn.texi: gnatmetric: add a small example that demonstrates the difference between control coupling and unit coupling. 2012-05-15 Tristan Gingold * bindgen.adb (Gen_Header): Remove code to emit LE_Set. (Gen_Finalize_Library): Replace test with a call to __gnat_reraise_library_exception_if_any. * s-soflin.ads (Library_Exception): Do not export. (Library_Exception_Set): Likewise. * a-except-2005.ads, a-except-2005.adb (Reraise_Library_Exception_If_Any): New procedure. 2012-05-15 Geert Bosch * sem_ch9.adb (Allows_Lock_Free_Implementation): out or in out parameters can be access types as well, not just scalar types, so relax the test to Is_Elementary_Type. 2012-05-15 Bob Duff * s-atacco.ads s-atacco.adb: Replace pragma Elaborate_Body with pragma No_Body. (Xyz): Remove Xyz, which is apparently unnecessary. 2012-05-15 Tristan Gingold * a-calend-vms.adb: Complete previous change. 2012-05-15 Bob Duff * s-win32.ads: Minor comment fix. * s-osprim-mingw.adb: Minor editing. 2012-05-15 Robert Dewar * exp_ch9.adb, sem_ch9.adb, sem_ch13.adb: Minor reformatting. 2012-05-15 Robert Dewar * g-comlin.adb, g-comlin.ads: Minor reformatting. 2012-05-15 Vincent Pucci * aspects.adb, aspects.adb: Reordering of the Aspect_Idi list. New aspect Aspect_Lock_Free. * einfo.adb, einfo.ads: New flag Uses_Lock_Free (flag 188). (Set_Uses_Lock_Free): New routine. (Uses_Lock_Free): New routine. * exp_ch7.adb (Is_Simple_Protected_Type): Return False for lock-free implementation. * exp_ch9.adb (Allows_Lock_Free_Implementation): Moved to Sem_Ch9. (Build_Lock_Free_Unprotected_Subprogram_Body): Protected procedure uses __sync_synchronise. Check both Object_Size and Value_Size. (Expand_N_Protected_Body): Lock_Free_Active renames Lock_Free_On. (Expand_N_Protected_Type_Declaration): _Object field removed for lock-free implementation. (Install_Private_Data_Declarations): Protection object removed for lock-free implementation. (Make_Initialize_Protection): Protection object initialization removed for lock-free implementation. * rtsfind.ads: RE_Atomic_Synchronize and RE_Relaxed added. * sem_ch13.adb (Analyze_Aspect_Specifications): Aspect_Lock_Free analysis added. * sem_ch9.adb (Allows_Lock_Free_Implementation): New routine. (Analyze_Protected_Body): Allows_Lock_Free_Implementation call added. (Analyze_Protected_Type_Declaration): Allows_Lock_Free_Implementation call added. (Analyze_Single_Protected_Declaration): Second analysis of aspects removed. * s-atopri.ads: Header added. (Atomic_Synchronize): New routine. 2012-05-15 Robert Dewar * exp_ch7.ads: Add comment. 2012-05-15 Hristian Kirtchev * a-calend.adb (Day_Of_Week): The routine once again treats all dates as historic. (Formatting_Operations.Split): All calls to UTC_Time_Offset are now controlled through formal parameter Is_Historic. (Formatting_Operations.Time_Of): All calls to UTC_Time_Offset are now handled through formal parameter Is_Historic. (Split): Update the call to Formatting_Operations.Split. (Time_Of): Update the call to Formatting_Operations.Time_Of. (To_Ada_Time): Update the call to Formatting_Operations.Time_Of. (To_Strict_Tm): Update the call to Formatting_Operations.Split. * a-calend.ads (Split): Add new formal Is_Historic along with comment on usage. This routine is now exported for the purposes of GNAT.Calendar.Locale. (Time_Of): Remove defaults. Add new formal Is_Historic along with comment on usage. This routine is now exported for the purposes of GNAT.Calendar.Locale. * a-calend-vms.adb (Split): Update the call to Formatting_Operations.Split. (Time_Of): Update the call to Formatting_Operations.Time_Of. * a-calend-vms.ads (Split): Add new formal Is_Historic along with comment on usage. (Time_Of): Remove defaults. Add new formal Is_Historic along with comment on usage. * a-calfor.adb (Split): Update the call to Formatting_Operations.Split. (Time_Of): Update the call to Formatting_Operations.Time_Of. 2012-05-15 Vincent Celier * prj-nmsc.adb (Add_Source): Always add the source if it is excluded, to avoid incorrect duplicate checks. 2012-05-15 Yannick Moy * sem_aux.ads: Correct typo. * sem_eval.adb (Compile_Time_Known_Value): Return False in Alfa mode for a deferred constant when outside of the scope of its full view. 2012-05-15 Emmanuel Briot * g-comlin.adb, g-comlin.ads (Define_Switch): Allow specifying the name of the argument, for the automatic help message. (Getopt): do not systematically initialize switches with string values to the empty string, when the user has already specified a default. 2012-05-14 Bernd Schmidt * gcc-interface/utils.c (DEF_ATTR_STRING): New. 2012-05-14 Manuel López-Ibáñez PR 53063 * gcc-interface/misc.c: Include opts.h and options.h before tm.h. (gnat_handle_option): Call lang-specific generated function. 2012-05-13 Manuel López-Ibáñez * gcc-interface/lang.opt (I): Comment out help text with no effect. (nostdinc): Comment out help text with no effect. 2012-05-12 Eric Botcazou * gcc-interface/Makefile.in (TOOLS_LIBS): Add ../../ggc-none.o. 2012-05-11 Manuel López-Ibáñez PR 53063 * gcc-interface/misc.c (gnat_parse_file): Move before ... (gnat_handle_option): ... this. Use handle_generated_option. 2012-05-10 Richard Guenther * gcc-interface/cuintp.c (UI_From_gnu): Remove TYPE_IS_SIZETYPE use. 2012-05-06 Tristan Gingold * gcc-interface/trans.c (gigi): Decorate reraise_zcx_decl. 2012-05-06 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : In the renaming case, use the padded type if the renamed object has an unconstrained type with default discriminant. 2012-05-06 Eric Botcazou * gcc-interface/trans.c (Loop_Statement_to_gnu): Also handle invariant conditions with only one bound. (Raise_Error_to_gnu): Likewise. New function extracted from... (gnat_to_gnu) : ...here. Call above function in regular mode only. 2012-05-06 Eric Botcazou * gcc-interface/misc.c (gnat_post_options): Disable caret by default. 2012-05-06 Eric Botcazou * gcc-interface/gigi.h (make_packable_type): Declare. (make_type_from_size): Likewise. (relate_alias_sets): Likewise. (maybe_pad_type): Adjust. (init_gnat_to_gnu): Delete. (destroy_gnat_to_gnu): Likewise. (init_dummy_type): Likewise. (destroy_dummy_type): Likewise. (init_gnat_utils): Declare. (destroy_gnat_utils): Likewise. (ceil_pow2): New inline function. * gcc-interface/decl.c (gnat_to_gnu_entity): Use ceil_pow2. : Pass True for the final processing of alignment and size. : Only create the TYPE_DECL for a padded return type if necessary. (round_up_to_align): Delete. (ceil_alignment): Likewise. (relate_alias_sets): Move to... (make_aligning_type): Likewise. (make_packable_type): Likewise. (maybe_pad_type): Likewise. (make_type_from_size): Likewise. * gcc-interface/utils.c (MAX_BITS_PER_WORD): Delete. (struct pad_type_hash): New type. (pad_type_hash_table): New static variable. (init_gnat_to_gnu): Merge into... (init_dummy_type): Likewise. (init_gnat_utils): ...this. New function. (destroy_gnat_to_gnu): Merge into... (destroy_dummy_type): Likewise. (destroy_gnat_utils): ...this. New function. (pad_type_hash_marked_p): New function. (pad_type_hash_hash): Likewise. (pad_type_hash_eq): Likewise. (relate_alias_sets): ...here. (make_aligning_type): Likewise. (make_packable_type): Likewise. (maybe_pad_type): Likewise. Change same_rm_size parameter into set_rm_size; do not set TYPE_ADA_SIZE if it is false. Do not set null as Ada size. Do not set TYPE_VOLATILE on the padded type. If it is complete and has constant size, canonicalize it. Bail out earlier if a warning need not be issued. (make_type_from_size): Likewise. : Bail out if size is too large (gnat_types_compatible_p): Do not deal with padded types. (convert): Compare main variants for padded types. * gcc-interface/trans.c (gigi): Call {init|destroy}_gnat_utils. (gnat_to_gnu): Do not convert at the end for a call to a function that returns an unconstrained type with default discriminant. (Attribute_to_gnu) : Simplify handling of padded objects. * gcc-interface/utils2.c (build_binary_op) : Likewise. Do not use the padded type if it is BLKmode and the inner type is non-BLKmode. 2012-05-02 Pascal Obry Revert 2012-02-24 Dave Korn * gcc-interface/Makefile.in (WIN_SO_PREFIX [windows targets]): New Windows-specific make variable. (WIN_SO_INSTALL_DIR [windows targets]): Likewise. (install-gnatlib): Respect the above during installation when set, and also install any windows import library that has been built. (gnatlib-shared-win32): Use WIN_SO_PREFIX to name output DLL and also build a corresponding import library. 2012-04-30 Jan Hubicka * gcc-interface/utils.c (rest_of_subprog_body_compilation): Update comment. (gnat_write_global_declarations): Use finalize_compilation_unit. 2012-04-30 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity): In type annotation mode, do not adjust the size of a tagged type if there is a representation clause on it. Otherwise, round the adjustment up to the alignment of the first field and use the appropriate helper routine. (maybe_pad_type): Do not warn in type annotation mode on a tagged type. (gnat_to_gnu_field): Do not error out under the same circumstances. (annotate_rep): In type annotation mode, do not adjust the offset of components of a tagged type with representation clause. Otherwise, round the adjustment up to the alignment of the first field. 2012-04-30 Eric Botcazou * gcc-interface/utils.c (finish_record_type): Force the traditional GCC layout for bitfields on the type if it is packed or has a representation clause and an alternate layout is available. 2012-04-30 Eric Botcazou * gcc-interface/gigi.h (mark_out_of_scope): Delete. (destroy_gnat_to_gnu): Declare. (destroy_dummy_type): Likewise. * gcc-interface/decl.c (mark_out_of_scope): Delete. * gcc-interface/utils.c (destroy_gnat_to_gnu): New function. (destroy_dummy_type): Likewise. * gcc-interface/trans.c (gnat_validate_uc_list): New variable. (gigi): Call validate_unchecked_conversion on gnat_validate_uc_list after the translation is completed. Call destroy_gnat_to_gnu and destroy_dummy_type at the end. (Subprogram_Body_to_gnu): Do not call mark_out_of_scope. (gnat_to_gnu) : Likewise. : Do not process the node, only push it onto gnat_validate_uc_list. (validate_unchecked_conversion): New function. 2012-04-26 Tristan Gingold * gcc-interface/Make-lang.in: Update dependencies. Remove s-traceb and tracebak objects from gnat1 and gnatbind (not used). Remove s-tasdeb and s-vaflop rules (not used). 2012-04-26 Olivier Hainque * gcc-interface/targtyps.c (WIDEST_HARDWARE_FP_SIZE): Default to DOUBLE_TYPE_SIZE instead of LONG_DOUBLE_TYPE_SIZE. 2012-04-26 Hristian Kirtchev * a-calend.adb (Day_Of_Week): Keep the internal usage of UTC_Time_Offset consistent with Time_Of and Split. 2012-04-26 Hristian Kirtchev * sem_ch5.adb (Analyze_Loop_Parameter_Specification): Do not freeze the loop variable while preanalyzing a quantified expression. 2012-04-26 Hristian Kirtchev * a-calend.adb (Split, Time_Of): Rename parameter Is_Ada_05 to Use_TZ to better illustrate its function. Update all references to the parameter. (To_Ada_Time): Update the call to Formatting_Operations.Time_Of. * a-calend.ads (Split, Time_Of): Rename parameter Is_Ada_05 to Use_TZ to better illustrate its function. Update the related comment on usage. * a-calend-vms.adb (Split, Time_Of): Rename parameter Is_Ada_05 to Use_TZ to better illustrate its function. Update all references to the parameter. (To_Ada_Time): Update the call to Formatting_Operations.Time_Of. * a-calend-vms.ads (Split, Time_Of): Rename parameter Is_Ada_05 to Use_TZ to better illustrate its function. Update the related comment on usage. * a-calfor.adb (Split, Time_Of): Update the call to Formatting_Operations.Time_Of. * sysdep.c (__gnat_localtime_tzoff): Dereference pointer "is_historic" and rewrite the check as a comparison. Add a comment on flag values. 2012-04-26 Robert Dewar * exp_ch2.adb, sem_ch8.adb: Minor reformatting. 2012-04-26 Vasiliy Fofanov * a-stzunb-shared.adb, gnat_ugn.texi, a-strunb-shared.adb, a-strunb-shared.ads, uintp.adb, a-stwiun-shared.adb, a-stwiun-shared.ads, a-cbhama.ads, vms_data.ads, a-cobove.adb, a-convec.adb, sem_ch13.adb, a-cbhase.ads: Fix common misuses of the word "then" where "than" should be used in English. 2012-04-26 Robert Dewar * sem_ch5.adb (Check_Unreachable_Code): Skip past pragmas. 2012-04-26 Hristian Kirtchev * s-finroo.ads: Remove with clause for Ada.Streams. Type Root_Controlled is now abstract tagged null record. Remove internal package Stream_Attributes. Root_Controlled doesn't need stream attribute redeclaration and avoids the dependency on streams. 2012-04-26 Tristan Gingold * adaint.c (to_host_path_spec): Removed (unused). Minor reformatting. 2012-04-26 Steve Baird * gnat_rm.texi Improve description of Valid_Scalars attribute. 2012-04-26 Ed Schonberg * sem_ch6.adb (Can_Override_Operator): If the formal is a generic type the operator cannot be overriding. 2012-04-26 Ed Schonberg * sem_ch8.adb (Spec_Reloaded_For_Body): Check whether the type is declared in a package specification, and current unit is the corresponding package body. The use clauses themselves may be within a nested package. 2012-04-26 Bob Duff * exp_ch2.adb (Param_Entity): Take into account the case where the type of the entry parameter has a representation clause. 2012-04-26 Ed Schonberg * gnat_ugn.texi: Tweak dimensionality doc. 2012-04-26 Robert Dewar * sem_eval.adb: Minor reformatting. 2012-04-26 Robert Dewar * einfo.adb, einfo.ads, sem_res.adb, sem_ch4.adb, sem_eval.adb: Minor reformatting. 2012-04-26 Thomas Quinot * freeze.adb: Minor change in error wording. 2012-04-26 Ed Schonberg * gnat_ugn.texi: Documentation on dimensional analysis. 2012-04-26 Hristian Kirtchev * einfo.adb, einfo.ads: Remove synthesized attribute Proper_First_Index along with its associations in various nodes. (Proper_First_Index): Removed. * sem_ch4.adb (Analyze_Slice): Alphabetize constants. Add new local variable Index_Type. The index type of a string literal subtype is that of the stored low bound. * sem_eval (Get_Static_Length): Remove the use of Proper_First_Index. * sem_res.adb (Resolve_Slice): Alphabetize constants. Add new local variable Index_Type. The index type of a string literal subtype is that of the stored low bound. (Set_String_Literal_Subtype): Code reformatting. 2012-04-26 Robert Dewar * exp_aggr.adb: Minor reformatting. 2012-04-26 Hristian Kirtchev * exp_ch7.adb (Expand_Cleanup_Actions): Update the call to Requires_Cleanup_Actions. * exp_util.adb (Requires_Cleanup_Actions (List_Id; Boolean; Boolean)): Rename formal parameter For_Package to Lib_Level to better reflect its purpose. Update the related comment and all occurrences of For_Package in the body. (Requires_Cleanup_Actions (Node_Id; Boolean)): Add new formal parameter Lib_Level. Add local constant At_Lib_Level to keep monitor whether the path taken from the top-most context to the current construct involves package constructs. Update all calls to Requires_Cleanup_Actions. * exp_util.ads (Requires_Cleanup_Actions): Add new formal parameter Lib_Level and associated comment. 2012-04-26 Ed Schonberg * sem_ch6.adb (Process_Formals): If the type of the formal is a non null access type, mark the generated subtype as having a delayed freeze only if the designated type is not frozen yet. 2012-04-26 Vincent Celier * prj-attr.adb: New package Clean with attributes Object_Artifact_Extensions and Source_Artifact_Extensions. * prj-nmsc.adb (Process_Clean): Process new package Clean * prj.ads (Language_Config): New components Clean_Object_Artifacts and Clean_Source_Artifacts. * snames.ads-tmpl: New standard names Clean, Object_Artifact_Extensions and Source_Artifact_Extensions. 2012-04-26 Hristian Kirtchev * einfo.adb (Proper_First_Index): Moved from Sem_Util. * einfo.ads: Add new synthesized attribute Proper_First_Index along with usage in nodes. (Proper_First_Index): Moved from Sem_Util. * sem_util.ads, sem_util.adb (Proper_First_Index): Moved to Einfo. 2012-04-26 Gary Dismukes * layout.adb (Layout_Component_List): Test for the case of a single variant and the size of its component list was computed as an integer literal, and use that size (which is in bits) as is rather than converting to storage units. 2012-04-26 Robert Dewar * exp_aggr.adb: Minor reformatting. 2012-04-26 Robert Dewar * sem_util.adb: Minor reformatting. 2012-04-26 Thomas Quinot * exp_aggr.adb, exp_pakd.adb (Setup_Inline_Packed_Array_Reference, Packed_Array_Aggregate_Handled.Get_Component_Val): Reverse bit numbering within PAT when Reverse_Storage_Order applies to the enclosing record. 2012-04-26 Thomas Quinot * freeze.adb (Freeze_Record_Type): Improve error message for Scalar_Storage_Order inconsistent with Bit_Order. 2012-04-25 Gary Dismukes * exp_ch9.adb: Add comments on the usage of the lock-free data structures. 2012-04-25 Vincent Pucci * exp_intr.adb (Expand_Shift): Convert the left operand and the operator when the type of the call differs from the type of the operator. 2012-04-25 Geert Bosch * stand.ads: Minor comment fix. 2012-04-25 Hristian Kirtchev * sem_ch4.adb (Analyze_Slice): Handle the case where the prefix is a string literal. Retrieve the first index from the base type when slicing a string literal. * sem_ch12.adb (Check_Private_View): Move the initialization of the type inside the loop to reflect the changing index. * sem_eval.adb (Eval_Relational_Op): Retrieve the first index from the base type when dealing with a string literal. * sem_res.adb (Resolve_Slice): Retrieve the first index from the base type when slicing a string literal. * sem_util.adb (Is_Internally_Generated_Renaming): New routine. (Is_Object_Reference): String literals may act as object references only when they are renamed internally. (Proper_First_Index): New routine. * sem_util.ads (Proper_First_Index): New routine. 2012-04-25 Robert Dewar * sem_ch3.adb, csinfo.adb, lib-writ.adb, sem_ch12.adb, lib-xref.adb: Minor reformatting. 2012-04-25 Hristian Kirtchev * exp_ch9.adb: Rename Lock_Free_Sub_Type to Lock_Free_Subprogram. Remove type Subprogram_Id. Rename LF_Sub_Table to Lock_Free_Subprogram_Table. (Allow_Lock_Free_Implementation): Renamed to Allows_Lock_Free_Implementation. Update the comment on lock-free restrictions. Code clean up and restructuring. (Build_Lock_Free_Protected_Subprogram_Body): Update the profile and related comments. Code clean up and restructuring. (Build_Lock_Free_Unprotected_Subprogram_Body): Update the profile and related comments. Code clean up and restructuring. (Comp_Of): Removed. 2012-04-25 Vincent Celier * sem_ch12.adb (Inherit_Context): Compare library units, not names of units, when checking if a unit is already in the context. 2012-04-25 Thomas Quinot * sem_ch3.adb: Reverse_Storage_Order must be propagated to untagged derived record types. 2012-04-25 Ed Schonberg * lib-xref.adb: Adjust position of end label. 2012-04-22 Jan Hubicka * gcc-interface/utils.c (gnat_write_global_declarations): Do not mark needed node. 2012-04-20 Jan Hubicka * gcc-interface/utils.c (gnat_write_global_declarations): Update for new force_output placement. 2012-04-14 Jan Hubicka * gcc-interface/trans.c (finalize_nrv): Update field referenced for new cgraph/varpool layout. 2012-04-09 Mike Stump * a-assert.ads: Remove execute permission. * a-chacon.ads: Likewise. * a-coteio.ads: Likewise. * a-envvar.ads: Likewise. * a-exetim-mingw.ads: Likewise. * a-fzteio.ads: Likewise. * a-izteio.ads: Likewise. * a-lcteio.ads: Likewise. * a-llctio.ads: Likewise. * a-scteio.ads: Likewise. * a-suenco.ads: Likewise. * a-suenst.ads: Likewise. * a-suewst.ads: Likewise. * a-suezst.ads: Likewise. * a-tirsfi.ads: Likewise. * a-wichha.ads: Likewise. * a-zchara.ads: Likewise. * a-zchhan.ads: Likewise. * a-zchuni.ads: Likewise. * a-zrstfi.ads: Likewise. * aspects.ads: Likewise. * g-byorma.ads: Likewise. * g-decstr.ads: Likewise. * g-encstr.ads: Likewise. * g-spchge.ads: Likewise. * g-u3spch.ads: Likewise. * g-wispch.ads: Likewise. * g-zspche.ads: Likewise. * namet-sp.ads: Likewise. * s-os_lib.ads: Likewise. * s-regexp.ads: Likewise. * s-regpat.ads: Likewise. * s-string.ads: Likewise. * s-tasloc.ads: Likewise. * s-utf_32.ads: Likewise. * sem_aux.ads: Likewise. * a-assert.adb: Likewise. * a-chacon.adb: Likewise. * a-envvar.adb: Likewise. * a-exetim-mingw.adb: Likewise. * a-suenco.adb: Likewise. * a-suenst.adb: Likewise. * a-suewst.adb: Likewise. * a-suezst.adb: Likewise. * a-tirsfi.adb: Likewise. * a-wichha.adb: Likewise. * a-zchhan.adb: Likewise. * a-zchuni.adb: Likewise. * a-zrstfi.adb: Likewise. * aspects.adb: Likewise. * g-byorma.adb: Likewise. * g-decstr.adb: Likewise. * g-encstr.adb: Likewise. * g-spchge.adb: Likewise. * g-u3spch.adb: Likewise. * g-wispch.adb: Likewise. * g-zspche.adb: Likewise. * namet-sp.adb: Likewise. * s-except.adb: Likewise. * s-inmaop-vxworks.adb: Likewise. * s-os_lib.adb: Likewise. * s-regexp.adb: Likewise. * s-regpat.adb: Likewise. * s-string.adb: Likewise. * s-tasloc.adb: Likewise. * s-utf_32.adb: Likewise. * s-wchcon.adb: Likewise. * sem_aux.adb: Likewise. 2012-04-02 Robert Dewar * s-atopri.ads: Minor reformatting. 2012-04-02 Thomas Quinot * sem_util.adb: Minor reformatting, minor code cleanup. 2012-04-02 Ed Schonberg * lib-xref.adb (Generate_Reference): For a reference to an operator symbol, set the sloc to point to the first character of the operator name, and not to the initial quaote. (Output_References): Ditto for the definition of an operator symbol. 2012-04-02 Vincent Celier * ali.adb (Scan_Ali): Recognize Z lines. Set Implicit_With_From_Instantiation to True in the With_Record for Z lines. * ali.ads (With_Record): New Boolean component Implicit_With_From_Instantiation, defaulted to False. * csinfo.adb: Indicate that Implicit_With_From_Instantiation is special * lib-writ.adb (Write_ALI): New array Implicit_With. (Collect_Withs): Set Implicit_With for the unit is it is not Yes. (Write_With_Lines): Write a Z line instead of a W line if Implicit_With is Yes for the unit. * sem_ch12.adb (Inherit_Context): Only add a unit in the context if it is not there yet. * sinfo.ads: New flag Implicit_With_From_Instantiation (Flag12) added. 2012-04-02 Yannick Moy * osint.adb, osint.ads (Add_Default_Search_Dirs): Add library search dirs in file specified with option -gnateO. 2012-04-02 Robert Dewar * sem_ch5.adb, exp_util.adb, sem_util.adb, exp_ch4.adb: Minor reformatting. 2012-04-02 Olivier Hainque * g-sse.ads: Add x86-solaris and x86_64-darwin to the set of platforms where the use of this spec is supported. Add current year to the copyright notice. * gcc-interfaces/Makefile.in: Add g-sse.o and g-ssvety.o to EXTRA_GNATRTL_NONTASKING_OBJS on x86 32/64 targets that support it and where they were missing (x86-solaris, x86-freebsd, x86_64-freebsd, and x86-darwin). 2012-04-02 Gary Dismukes * bindgen.adb (Gen_Ada_Init): When compiling for the AAMP small library, where we no longer suppress the Standard_Library, generate an empty body rather than the usual generation of assignments to imported globals, since those aren't present in the small library. 2012-04-02 Ed Schonberg * sinfo.ads: Minor documentation fix. 2012-04-02 Hristian Kirtchev * sem_res.adb (Resolve_Conditional_Expression): Add local variables Else_Typ and Then_Typ. Add missing type conversions to the "then" and "else" expressions when their respective types are scalar. 2012-04-02 Vincent Pucci * exp_ch9.adb: Reordering of the local subprograms. New Table for the lock free implementation that maps each protected subprograms with the protected component it references. (Allow_Lock_Free_Implementation): New routine. Check if the protected body enables the lock free implementation. (Build_Lock_Free_Protected_Subprogram_Body): New routine. (Build_Lock_Free_Unprotected_Subprogram_Body): New routine. (Comp_Of): New routine. * Makefile.rtl: Add s-atopri.o * debug.adb: New compiler debug flag -gnatd9 for lock free implementation. * rtsfind.ads: RE_Atomic_Compare_Exchange_8, RE_Atomic_Compare_Exchange_16, RE_Atomic_Compare_Exchange_32, RE_Atomic_Compare_Exchange_64, RE_Atomic_Load_8, RE_Atomic_Load_16, RE_Atomic_Load_32, RE_Atomic_Load_64, RE_Uint8, RE_Uint16, RE_Uint32, RE_Uint64 added. * s-atropi.ads: New file. Defines atomic primitives used by the lock free implementation. 2012-04-02 Emmanuel Briot * g-expect.adb (Expect_Internal): Fix leak of the input file descriptor. 2012-04-02 Hristian Kirtchev * exp_ch4.adb (Expand_N_Quantified_Expression): Reimplemented. The expansion no longer uses the copy of the original QE created during analysis. * sem.adb (Analyze): Add processing for loop parameter specifications. * sem_ch4.adb (Analyze_Quantified_Expression): Reimplemented. The routine no longer creates a copy of the original QE. All constituents of a QE are now preanalyzed and resolved. * sem_ch5.adb (Analyze_Iteration_Scheme): Remove the guard which bypasses all processing when the iteration scheme is related to a QE. Relovate the code which analyzes loop parameter specifications to a separate routine. (Analyze_Iterator_Specification): Preanalyze the iterator name. This action was originally done in Analyze_Iteration_Scheme. Update the check which detects an iterator specification in the context of a QE. (Analyze_Loop_Parameter_Specification): New routine. This procedure allows for a stand-alone analysis of a loop parameter specification without the need of a parent iteration scheme. Add code to update the type of the loop variable when the range generates an itype and the context is a QE. (Pre_Analyze_Range): Renamed to Preanalyze_Range. Update all references to the routine. * sem_ch5.ads: Code reformatting. (Analyze_Loop_Parameter_Specification): New routine. * sem_ch6.adb (Fully_Conformant_Expressions): Detect a case when establishing conformance between two QEs utilizing different specifications. * sem_res.adb (Proper_Current_Scope): New routine. (Resolve): Do not resolve a QE as there is nothing to be done now. Ignore any loop scopes generated for QEs when detecting an expression function as the scopes are cosmetic and do not appear in the tree. (Resolve_Quantified_Expression): Removed. All resolution of QE constituents is now performed during analysis. This ensures that loop variables appearing in array aggregates are properly resolved. 2012-04-02 Ed Schonberg * sem_util.adb (Build_Default_Subtype): If the base type is private and its full view is available, use the full view in the subtype declaration. 2012-04-02 Jose Ruiz * gnat_ugn.texi: Add some minimal documentation about how to use GNATtest for cross platforms. 2012-04-02 Vincent Celier * opt.ads (Object_Path_File_Name): New variable. * prj-attr.adb: New Compiler attribute Object_Path_Switches. * prj-nmsc.adb (Process_Compiler): Recognize new attribute Object_Path_Switches. * snames.ads-tmpl: New standard name Object_Path_Switches. * switch-c.adb (Scan_Front_End_Switches): Recognize new switch -gnateO= and put its value in Opt.Object_Path_File_Name. 2012-04-02 Hristian Kirtchev * exp_ch7.adb (Process_Declarations): Detect a case where a source object was initialized by another source object, but the expression was rewritten as a class-wide conversion of Ada.Tags.Displace. * exp_util.adb (Initialized_By_Ctrl_Function): Removed. (Is_Controlled_Function_Call): New routine. (Is_Displacement_Of_Ctrl_Function_Result): Removed. (Is_Displacement_Of_Object_Or_Function_Result): New routine. (Is_Source_Object): New routine. (Requires_Cleanup_Actions): Detect a case where a source object was initialized by another source object, but the expression was rewritten as a class-wide conversion of Ada.Tags.Displace. * exp_util.ads (Is_Displacement_Of_Ctrl_Function_Result): Removed. (Is_Displacement_Of_Object_Or_Function_Result): New routine. 2012-04-02 Ed Schonberg * sem_res.adb (Resolve_Call): A call to an expression function does not freeze if it appears in a different scope from the expression function itself. Such calls appear in the generated bodies of other expression functions, or in pre/postconditions of subsequent subprograms. 2012-04-02 Yannick Moy * lib-xref-alfa.adb: Code clean up. 2012-04-02 Ed Schonberg * sem_ch12.adb (Analyze_Subprogram_Instantiation): Do not suppress style checks, because the subprogram instance itself may contain violations of syle rules. * style.adb (Missing_Overriding): Check for missing overriding indicator on a subprogram instance. 2012-04-02 Hristian Kirtchev * sem_ch6.adb (Last_Implicit_Declaration): New routine. (Process_PPCs): Insert the body of _postconditions after the last internally generated declaration. This ensures that actual subtypes created for formal parameters are visible and properly frozen as _postconditions may reference them. 2012-04-02 Robert Dewar * einfo.adb (First_Component_Or_Discriminant) Now applies to all types with discriminants, not just records. * exp_attr.adb (Expand_N_Attribute): Add Scalar_Values handling for arrays, scalars and non-variant records. * sem_attr.adb (Analyze_Attribute): Handle Valid_Scalars * sem_attr.ads (Valid_Scalars): Update description * sem_util.ads, sem_util.adb (No_Scalar_Parts): New function. 2012-03-31 Eric Botcazou Revert 2012-03-25 Eric Botcazou * gcc-interface/decl.c (SS_MARK_NAME): New define. (gnat_to_gnu_entity) : Prepend leaf attribute on entities whose name is SS_MARK_NAME. 2012-03-30 Robert Dewar * exp_ch5.adb, sem_util.adb, exp_ch4.adb: Minor comment updates. 2012-03-30 Yannick Moy * lib-xref-alfa.adb (Add_Alfa_File): Treat possibly 2 units at the same time, putting all scopes in the same Alfa file. (Add_Alfa_Xrefs): Correct errors in comparison function. Correct value of Def component. (Collect_Alfa): Possibly pass 2 units to Add_Alfa_File. 2012-03-30 Hristian Kirtchev * exp_util.adb (Is_Secondary_Stack_BIP_Func_Call): Handle a case where a build-in-place call appears as Prefix'Reference'Reference. 2012-03-30 Yannick Moy * lib-xref-alfa.adb: Minor refactoring to remove internal package. 2012-03-30 Hristian Kirtchev * sem_ch5.adb (Analyze_Iteration_Scheme): Preanalyze the subtype definition of a loop when the context is a quantified expression. 2012-03-30 Vincent Celier * prj.ads: Minor comment update. 2012-03-30 Yannick Moy * lib-xref-alfa.adb, alloc.ads, lib-xref.ads: Minor addition of comments and refactoring. 2012-03-30 Robert Dewar * lib-xref.adb, lib-xref-alfa.adb: Minor reformatting & code reorganization. 2012-03-30 Yannick Moy * lib-xref-alfa.adb (Generate_Dereference): Use Get_Code_Unit instead of Get_Source_Unit to get file for reference. (Traverse_Compilation_Unit): Do not add scopes for generic units. * lib-xref.adb (Generate_Reference): Use Get_Code_Unit instead of Get_Source_Unit to get file for reference. * sem_ch12.adb (Analyze_Package_Instantiation): Enable instantiation in Alfa mode. 2012-03-30 Hristian Kirtchev * exp_ch7.adb (Process_Declarations): Replace the call to Is_Null_Access_BIP_Func_Call with Is_Secondary_Stack_BIP_Func_Call. Update the related comment. * exp_util.adb (Is_Null_Access_BIP_Func_Call): Removed. (Is_Secondary_Stack_BIP_Func_Call): New routine. (Requires_Cleanup_Actions): Replace the call to Is_Null_Access_BIP_Func_Call with Is_Secondary_Stack_BIP_Func_Call. Update the related comment. * exp_util.ads (Is_Null_Access_BIP_Func_Call): Removed. (Is_Secondary_Stack_BIP_Func_Call): New routine. 2012-03-30 Yannick Moy * lib-xref-alfa.adb, lib-xref.adb: Code clean ups. 2012-03-30 Gary Dismukes * exp_ch5.adb (Expand_Iterator_Loop_Over_Array): For the case of a loop entity which is rewritten as a renaming of the indexed array, explicitly mark the entity as needing debug info so that Materialize entity will be set later by Debug_Renaming_Declaration when the renaming is expanded. 2012-03-30 Robert Dewar * sem_attr.ads: Update comment. 2012-03-30 Vincent Celier * prj.ads: New Dependency_Kind: ALI_Closure. 2012-03-30 Thomas Quinot * exp_pakd.adb: Minor reformatting. 2012-03-30 Yannick Moy * lib-xref-alfa.adb (Add_Alfa_File): Take into account possible absence of compilation unit for unit in Sdep_Table. 2012-03-30 Thomas Quinot * freeze.adb (Freeze_Record_Type): For a type with reversed bit order and reversed storage order, disable front-end relayout. 2012-03-25 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Copy the TYPE_PACKED flag from the base type. 2012-03-25 Eric Botcazou * gcc-interface/decl.c (SS_MARK_NAME): New define. (gnat_to_gnu_entity) : Prepend leaf attribute on entities whose name is SS_MARK_NAME. 2012-03-25 Eric Botcazou * gcc-interface/utils.c (add_parallel_type): Take a TYPE instead of a DECL and adjust. Move around. (has_parallel_type): New predicate. (rest_of_record_type_compilation): Return early if the type already has a parallel type. * gcc-interface/gigi.h (add_parallel_type): Adjust. * gcc-interface/decl.c (gnat_to_gnu_entity): Adjust for above changes. 2012-03-25 Eric Botcazou * gcc-interface/utils.c (finish_record_type): Return early for padded types and tidy up. 2012-03-20 Arnaud Charlet * hlo.ads, hlo.adb: Removed, no longer used. * gcc-interface/Make-lang.in: Remove hlo.o. Update dependencies. * gcc-interface/Makefile.in: Remove EXTRA_LIBGNAT_SRCS (temporarly) and compute it from EXTRA_LIBGNAT_OBJS. Clean up comments, reorder LIBGNAT_SRCS and LIBGNAT_OBJS. 2012-03-20 Yannick Moy * gnat_rm.texi, sem_attr.ads: Update documentation. 2012-03-19 Yannick Moy * sem_ch6.adb: Minor code clean up. 2012-03-19 Vincent Celier * make.adb (Scan_Make_Arg): Make sure all significant -m switches on the command line are counted. 2012-03-19 Robert Dewar * sem_elab.adb (Generate_Elab_Warnings): Fix spec, fix attribute reference case 2012-03-19 Robert Dewar * par-ch4.adb (Check_Bad_Exp): New procedure 2012-03-19 Robert Dewar * exp_attr.adb, sem_attr.adb, sem_attr.ads, snames.ads-tmpl: Add initial framework for Valid_Scalars attribute. 2012-03-19 Robert Dewar * scng.adb (Scan): Recognize incorrect preprocessor directive 2012-03-19 Robert Dewar * atree.adb (Allocate_Initialize_Node): Use Num_Extension_Nodes * atree.ads (Num_Extension_Nodes): New variable * debug.adb: New debug flag -gnatd.N * gnat1drv.adb (Adjust_Global_Switches): Adjust Num_Extension_Nodes if -gnatd.N set 2012-03-19 Eric Botcazou * einfo.ads: Minor update to First_Rep_Item and Has_Gigi_Rep_Item descriptions. 2012-03-19 Robert Dewar * opt.ads: Remove HLO_Active flag. * sem.adb: Remove call of high level optimizer. * sem.ads (New_Nodes_OK): Removed. * sem_ch10.adb: Remove references to New_Nodes_OK. * switch-c.adb: Remove handling of -gnatH switch. 2012-03-19 Yannick Moy * sem_ch6.adb (Check_Subprogram_Contract): Do not emit warnings on trivially True or False postconditions and Ensures components of contract-cases. 2012-03-19 Robert Dewar * gnat_ugn.texi: Fix index entry for -gnatei (now we have ug_words entry). 2012-03-19 Hristian Kirtchev * sem_ch3.adb (Get_Discriminant_Value): Instead of looking at the immediate correcponsing discriminant, traverse a potential chain of discriminants produced by type derivations. (Root_Corresponding_Discriminant): Traverse a chain of inherited discriminants and return the topmost discriminant. 2012-03-19 Bob Duff * debug.adb: Minor comment change. * gnat_ugn.texi: Update documentation for elaboration regarding indirect calls. 2012-03-19 Gary Dismukes * exp_ch3.adb (Expand_N_Object_Declaration): In the case of an object of a class-wide interface type, where the declaration is rewritten as a renaming, call Set_Debug_Info_Needed on the renaming entity so that Materialize_Entity will be set. Also, change existing call (for other than interface cases) to call Set_Debug_Info_Needed rather than Set_Needs_Debug_Info (as specified for that flag). 2012-03-19 Hristian Kirtchev * sem_ch4.adb (Analyze_Allocator): Detect an allocator generated by the build-in-place machinery where the designated type is indefinite, but the underlying type is not. Do not emit errors related to missing initialization in this case. 2012-03-19 Robert Dewar * gnat_ugn.texi: Add documentation for -gnateinnn switch. * sem_elab.adb, put_alfa.adb, lib-xref-alfa.adb: Minor reformatting. * sem_prag.adb: Minor comment update. 2012-03-15 Robert Dewar * errout.ads: Add entry for translating -gnateinn to /MAX_INSTANTIATIONS for VMS. * hostparm.ads (Max_Instantiations): Moved to Opt. * opt.ads (Maximum_Instantiations): Moved from Hostparm, and renamed. * sem_ch12.adb (Maximum_Instantiations): New name of Max_Instantiations (Analyze_Package_Instantiation): Change error msg for too many instantiations (mention -gnateinn switch). * switch-c.adb (Scan_Front_End_Switches): Implement -gnateinn switch. * switch.ads: Minor comment update. * usage.adb (Usage): Output line for -maxeinn switch. * vms_data.ads: Add entry for MAX_INSTANTIATIONS (-gnateinn). 2012-03-15 Yannick Moy * alfa.ads Update the decription of ALI sections. (Alfa_File_Record): Add a component Unit_File_Name to store the unit file name for subunits. * get_alfa.adb, put_alfa.adb Adapt to the possible presence of a unit file name. * lib-xref-alfa.adb (Add_Alfa_File): For subunits, retrieve the file name of the unit. 2012-03-15 Yannick Moy * sem_ch6.adb (Check_Subprogram_Contract): Do not issue warning on missing 'Result in postcondition if all postconditions and contract-cases already get a warning for only referring to pre-state. 2012-03-15 Bob Duff * debug.adb: Add new debug switch -gnatd.U, which disables the support added below, in case someone trips over a cycle, and needs to disable this. * sem_attr.adb (Analyze_Access_Attribute): Treat Subp'Access as a call for elaboration purposes. * sem_elab.ads, sem_elab.adb (Check_Elab_Call): Add support for Subp'Access. 2012-03-15 Vincent Pucci * sem.ads, sem.adb (Preanalyze): New routine. * sem_ch4.adb (Analyze_Quantified_Expression): Call to the Preanalyze routine in Sem added. Renaming of Needs_Expansion into Need_Preanalysis. * sem_ch6.adb (Preanalyze): Removed. 2012-03-15 Robert Dewar * sem_ch4.adb (Analyze_Quantified_Expression): Add comment. * sem_prag.adb: Minor comment additions. * sem_attr.adb (Check_First_Last_Valid): Make sure prefix type is frozen. 2012-03-15 Vincent Pucci * sem_ch4.adb (Analyze_Quantified_Expression): Preanalyze the condition when the quantified expression will be further expanded. 2012-03-15 Yannick Moy * sem_prag.adb, sem_util.adb, sem_util.ads, sem_attr.adb, sem_ch6.adb, sem_warn.adb: Minor refactoring, renaming Case_Pragma in CTC_Pragma, to refer to both Test_Case pragma and Contract_Case pragma (same acronym as in Spec_CTC_List). 2012-03-15 Robert Dewar * sem_prag.adb, sem_prag.ads, sem_util.ads, sem_attr.adb, sem_ch6.adb, sem_warn.adb: Minor reformatting. 2012-03-15 Hristian Kirtchev * exp_util.adb (Initialized_By_Ctrl_Function): Do not loop over selector names as the function call always appears at the top selected component. 2012-03-15 Ed Schonberg * sem_ch12.adb (Validate_Access_Subprogram_Instance): keep Mode_Conformance check for older versions of the language. 2012-03-15 Yannick Moy * gnat_ugn.texi Document the extension of option -gnatw.t. * sem_ch3.adb (Analyze_Declaration): Check for suspicious contracts only after contract cases have been semantically analyzed. * sem_ch6.adb (Check_Subprogram_Contract): Consider also Ensures components of contract cases for detecting suspicious contracts. 2012-03-15 Yannick Moy * aspects.adb, aspects.ads (Aspect_Id): New GNAT aspect Aspect_Contract_Case. * gnat_rm.texi Document the new pragma/aspect Contract_Case. Correct the documentation of the existing pragma/aspect Test_Case with the new semantics. * sem_attr.adb (Analyze_Attribute): Allow use of 'Result in the Ensures component of a Contract_Case pragma. * sem_ch13.adb (Analyze_Aspect_Specifications): Check new aspect and translate it into a pragma. (Check_Aspect_At_Freeze_Point): Take into account the new aspect. * sem_ch3.adb, sinfo.adb, sinfo.ads Renaming of TC (for test case) into CTC (for contract and test case). * sem_ch6.adb (Process_PPCs): Generate Check pragmas from Contract_Case pragmas, similarly to what is done already for postconditions. * sem_prag.adb, sem_prag.ads (Check_Contract_Or_Test_Case): Renaming of Check_Test_Case. (Analyze_Pragma, Sig_Flags): Take into account the new pragma. * sem_util.adb, sem_util.ads Renaming to take into account the new pragma, so that functions which applied only to Test_Case now apply to both Test_Case and Contract_Case. * par-prag.adb, sem_warn.adb, snames.ads-tmpl Take into account the new pragma. 2012-03-15 Robert Dewar * sem_ch6.ads: Minor comment updates. * sem_ch12.adb: Minor comment clarification. 2012-03-15 Robert Dewar * sem_ch5.adb: Minor reformatting. 2012-03-15 Ed Schonberg * exp_ch3.adb (Expand_N_Object_Declaration): When rewriting the declaration of a class-wide object, retain the Ekind to prevent subsequent misuse of constants. 2012-03-15 Yannick Moy * gnat_rm.texi, gnat_ugn.texi: Minor correction of invariant terminology. 2012-03-15 Hristian Kirtchev * exp_util.adb (Initialized_By_Ctrl_Function): Add code to process the case when a function call appears in object.operation format. 2012-03-15 Ed Schonberg * sem_ch6.ads, sem_ch6.adb (Check_Subtype_Conformant): add Get_Inst formal, so that conformance within an instantiation follows renamings of formals. This is similar to what is already done in Check_Mode_conformant. * sem_ch12.adb (Vailidate_Access_Subprogram_Instance): check that formal and actual are subtype conformant. Previously only mode conformance was required. 2012-03-15 Robert Dewar * par-ch6.adb, einfo.ads, sem_eval.adb, sem_eval.ads, sem_case.adb: Minor reformatting. 2012-03-15 Robert Dewar * exp_attr.adb (Expand_N_Attribute_Reference): Add handling of First_Valid/Last_Valid. * sem_attr.adb (Check_First_Last_Valid): New procedure (Analyze_Attribute): Add handling of First_Valid and Last_Valid (Eval_Attribute): ditto. * snames.ads-tmpl: Add entries for First_Valid and Last_Valid. 2012-03-15 Ed Schonberg * exp_ch5.adb (Expand_Predicated_Loop): Suppress warnings on loop variable, for the unusual case where the range has a single element and the loop variable has no visible assignment to it. 2012-03-15 Vincent Pucci * exp_ch4.adb (Expand_N_Quantified_Expression): Expand the original quantified expression node. * sem_ch4.adb (Analyze_Quantified_Expression): Properly analyze the quantified expression and preserve the original non-analyzed quantified expression when an expansion is needed. * sem_ch5.adb (Analyze_Iteration_Scheme): Special treatment for quantified expressions. (Analyze_Iterator_Specification): Special treatment for quantified expressions. 2012-03-15 Ed Falis * s-vxwork-ppc.ads: Update FP_CONTEXT so name of former pad field matches VxWorks headers. 2012-03-14 Rainer Orth * gcc-interface/Makefile.in (mips-sgi-irix6*): Remove. * a-intnam-irix.ads, mlib-tgt-specific-irix.adb, s-intman-irix.adb, s-mastop-irix.adb, s-osinte-irix.adb, s-osinte-irix.ads, s-proinf-irix-athread.adb, s-proinf-irix-athread.ads, s-taprop-irix.adb, s-tasinf-irix.ads, system-irix-n32.ads, system-irix-n64.ads, system-irix-o32.ads: Remove. * adaint.c [__mips && __sgi]: Remove. (__gnat_number_of_cpus) [__mips && __sgi]: Remove. [IS_CROSS && !(__mips && __sgi)]: Remove. * adaint.h [sgi && _LFAPI]: Remove. * cstreams.c (__gnat_full_name) [sgi]: Remove. * env.c (__gnat_unsetenv) [__mips && __sgi]: Remove. (__gnat_clearenv) [__mips && __sgi]: Remove. * errno.c (_SGI_MP_SOURCE): Remove. * gsocket.h [sgi]: Remove. * init.c: Remove IRIX reference. [sgi]: Remove. * link.c [sgi]: Remove. * s-oscons-tmplt.c [__mips && __sgi] (IOV_MAX): Don't define. (main) [__mips && __sgi] (MAX_tv_sec): Don't define. (CLOCK_SGI_FAST, CLOCK_SGI_CYCLE): Remove. * sysdep.c [sgi]: Remove. (getc_immediate_common) [sgi]: Remove. (__gnat_localtime_tzoff) [sgi]: Remove. * terminals.c [__mips && __sgi] (IRIX): Don't define. [IRIX] (USE_GETPTY): Don't define. (allocate_pty_desc) [USE_GETPTY]: Remove. * g-traceb.ads: Remove IRIX reference. * g-trasym.ads: Likewise. * memtrack.adb: Likewise. * s-interr-sigaction.adb: Likewise. * gnat_rm.texi (Implementation Advice): Remove SGI info. (Implementation Defined Characteristics): Likewise. * gnat_ugn.texi (Summary of Run-Time Configurations, mips-irix): Remove. (Irix-Specific Considerations): Remove. 2012-03-13 Tristan Gingold * gcc-interface/gigi.h (flag_vms_malloc64): Refine condition. 2012-03-13 Tristan Gingold * sysdep.c: Adjust condition after removal of __osf__. 2012-03-12 Eric Botcazou * gcc-interface/gigi.h (shift_unc_components_for_thin_pointers): Kill. * gcc-interface/decl.c (gnat_to_gnu_entity) : Remove call to above function. * gcc-interface/trans.c (Attribute_to_gnu) : Adjust handling of thin pointers. : Likewise. (gnat_to_gnu) : Likewise. * gcc-interface/utils.c (shift_unc_components_for_thin_pointers): Kill. (convert_to_fat_pointer): Adjust handling of thin pointers. (convert) : Likewise. * gcc-interface/utils2.c (build_unary_op) : Likewise. 2012-03-12 Rainer Orth * gcc-interface/Makefile.in (alpha*-dec-osf*): Remove. * a-intnam-tru64.ads, mlib-tgt-specific-tru64.adb, s-mastop-tru64.adb, s-osinte-tru64.adb, s-osinte-tru64.ads, s-taprop-tru64.adb, s-tasinf-tru64.ads, s-taspri-tru64.ads, system-tru64.ads: Remove. * adaint.c (__gnat_number_of_cpus) [__alpha__ && __osf__]: Remove. [IS_CROSS] [!(__alpha__ && __osf__)]: Remove. * env.c [__alpha__ && __osf__]: Remove. * gsocket.h (_OSF_SOURCE): Remove. (HAVE_THREAD_SAFE_GETxxxBYyyy) [__osf__]: Remove. * init.c [__alpha__ && __osf__]: Remove. * link.c [__osf__]: Remove. * s-oscons-tmplt.c [__alpha__ && __osf__]: Remove. [__osf__ && !_SS_MAXSIZE]: Remove. * sysdep.c [__osf__]: Remove. * terminals.c [__alpha__ && __osf__]: Remove. [OSF1]: Remove. * g-traceb.ads: Remove Tru64 reference. * g-trasym.ads: Likewise. * gnat_ugn.texi (Linking a Mixed C++ & Ada Program): Likewise. (Summary of Run-Time Configurations): Likewise. * memtrack.adb: Likewise. 2012-03-12 Tristan Gingold * gcc-interface/decl.c (gnat_to_gnu_param): Use flag_vms_malloc64 instead of TARGET_MALLOC64. * gcc-interface/gigi.h (flag_vms_malloc64): Define instead of TARGET_MALLOC64. 2012-03-09 Robert Dewar * a-direct.adb, comperr.adb, freeze.adb: Minor reformatting. 2012-03-09 Arnaud Charlet * s-taskin.adb (Initialize_ATCB): Set Task_Image_Len to 0 so that we never access this field uninitialized (e.g. in Task_Primitives.Operations.Enter_Task for the environment task). 2012-03-09 Vincent Pucci * exp_ch5.adb (Expand_Iterator_Loop): Call to Expand_Iterator_Loop_Over_Array added. (Expand_Iterator_Loop_Over_Array): New routine. Expansion of "of" iterator loop over arrays. Multidimensional array case added. 2012-03-09 Eric Botcazou * uintp.ads: Fix minor pasto in comment. 2012-03-09 Vasiliy Fofanov * a-direct.adb: Do not strip the trailing directory separator from path, as this is already done inside Normalize_Pathname; doing it again produces the wrong result on Windows for the drive's root dir (i.e. "X:\" becomes "X:"). 2012-03-09 Thomas Quinot * exp_attr.adb, freeze.adb, sem_attr.adb, aspects.adb, aspects.ads, sem_ch13.adb, snames.ads-tmpl (Exp_Attr.Expand_N_Attribute_Reference): Add Attribute_Scalar_Storage_Order. (Sem_Attr.Analyze_Attribute, Eval_Attribute): Ditto. (Aspects): Add Aspect_Scalar_Storage_Order (Snames): Add Name_Scalar_Storage_Order and Attribute_Scalar_Storage_Order. (Sem_Ch13.Analyze_Attribute_Definition_Clause): Add processing for Scalar_Storage_Order. (Freeze): If Scalar_Storage_Order is specified, check that it is compatible with Bit_Order. 2012-03-09 Robert Dewar * s-osinte-linux.ads, sem_util.adb, s-taprop-linux.adb, exp_ch4.adb, a-strsup.ads, sem_ch6.adb, a-stwisu.ads, exp_ch3.adb, a-stzsup.ads: Minor reformatting. 2012-03-09 Thomas Quinot * s-ransee-vms.adb: Minor reformatting. 2012-03-09 Arnaud Charlet * comperr.adb (Delete_SCIL_Files): Fix handling of N_Package_Renaming_Declaration and N_Generic_Package_Declaration. 2012-03-09 Javier Miranda * sem_ch6.adb (Check_Body_To_Inline): In AAMP and VM targets use frontend inlining at all optimization levels. * sem_util.adb (Must_Inline): In AAMP and VM targets, given that there is no inlining support in the backend, use also frontend inlining when compiling with optimizations enabled. * exp_ch6.adb (Expand_Call): Minor code reorganization. 2012-03-09 Eric Botcazou * gcc-interface/ada-tree.h (TYPE_VAX_FLOATING_POINT_P): Move around. (TYPE_UNCONSTRAINED_ARRAY): Adjust comment. * gcc-interface/trans.c (Attribute_to_gnu) : Tidy up. Add comment and use canonical predicate for thin pointers. (gnat_to_gnu) : Tidy up and reorder. Add comment and use canonical predicate for thin pointers. * gcc-interface/utils.c (convert_to_fat_pointer): Remove superfluous 'else' and use standard name. (convert_to_thin_pointer): Delete. (convert) : Do the difference in sizetype directly and change obsolete idioms. Do not call above function. (unchecked_convert): Fix formatting. * gcc-interface/utils2.c (build_unary_op) : In the thin pointer case, use byte_position to get the field position. 2012-03-07 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity): Do not set flags on the DECL node built for a type which has a non-trivial equivalent type. 2012-03-07 Eric Botcazou * gcc-interface/gigi.h (rest_of_type_decl_compilation): Delete. * gcc-interface/decl.c (defer_finalize_level): Likewise. (defer_finalize_list): Likewise. (gnat_to_gnu_entity): Delete references to above variables and do not call rest_of_type_decl_compilation. (rest_of_type_decl_compilation): Delete. (rest_of_type_decl_compilation_no_defer): Likewise. * gcc-interface/utils.c (rest_of_record_type_compilation): Do not call rest_of_type_decl_compilation. (create_type_decl): Likewise. (update_pointer_to): Likewise. 2012-03-07 Eric Botcazou * gcc-interface/trans.c (Identifier_to_gnu): Don't unshare initializer. (add_decl_expr): Mark external DECLs as used. * gcc-interface/utils.c (convert) : Copy the vector. 2012-03-07 Tristan Gingold * s-ransee-vms.adb: New file. * gcc-interface/Makefile.in: Use s-ransee-vms.adb on VMS. * gcc-interface/Make-lang.in: Update dependencies. 2012-03-07 Bob Duff * rtsfind.ads: Add support for finding Super_String types. * sem_util.ads, sem_util.adb (Is_Bounded_String): New function to determine whether a given type is a bounded string type. (Is_Fully_Initialized_Type): Return True for bounded string types, to suppress bogus warnings. * exp_ch4.adb (Expand_Composite_Equality): Special case for bounded strings: equality composes. This allows us to remove default values in super strings. * a-strsup.ads, a-stwisu.ads, a-stzsup.ads: Update comments. * exp_ch3.adb (Expand_Freeze_Record_Type): Comment. 2012-03-07 Robert Dewar * sem_util.adb, exp_ch4.adb, exp_ch6.adb, sem_ch6.adb: Minor reformatting. 2012-03-07 Sergey Rybin * gnat_ugn.texi: gnatpp: fix paragraph about sources with preprocessor directives. 2012-03-07 Arnaud Charlet * s-osinte-linux.ads, s-taprop-linux.adb (prctl): New function. (Enter_Task): Call prctl when relevant. 2012-03-07 Tristan Gingold * s-osinte-vms.ads: pthread_mutex_setname_np: new function. 2012-03-07 Ed Schonberg * sem_ch6.adb (Process_Formals): a generic subprogram with a formal incomplete type does not require a freeze node. 2012-03-07 Bob Duff * sem_util.ads: Minor reformatting. 2012-03-07 Geert Bosch * targparm.ads: New target parameter Atomic_Sync_Default, defaulting to True. * targparm.adb (Get_Target_Parameters): Add processing for Atomic_Sync_Default. * gnat1drv.adb (Adjust_Global_Switches): Adjust Supress_Options based on ASD. 2012-03-07 Javier Miranda * sem_ch3.adb (Analyze_Object_Declaration): If the object declaration has an init expression then stop the analysis of the object declaration if the expression which initializes the object is a call to an inlined function which returns an unconstrained and has been expanded into a procedure call. * sem_ch5.adb (Has_Call_Using_Secondary_Stack): Add missing support to handle selected components. * sem_ch6.ads (Cannot_Inline): Adding parameter Is_Serious plus documentation. * sem_ch6.adb (Check_And_Build_Body_To_Inline): New subprogram which implements the checks required by the new rules for frontend inlining and builds the body to inline. (Analyze_Subprogram_Body_Helper): Move code that checks inlining of subprogram that has nested subprogram to Check_And_Build_Body_To_Inline. Replace call to Build_Body_To_Inline by call to the new subprogram Check_And_Build_Body_To_Inline. (Cannot_Inline): New implementation. * sem_ch12.adb (Analyze_Package_Instantiation.Must_Inline_Subp): New subprogram. * sem_util.ad[sb] (Must_Inline): New subprogram. (Returns_Unconstrained_Type): New subprogram. * sem_res.adb (Resolve_Call): Do not create a transient scope for inlined calls. * inline.ads (Analyzing_Inlined_Bodies): Remove unreferenced variable. * inline.adb (Analyze_Inlined_Bodies, Initialize): Remove setting to false the variable Analyzing_Inlined_Bodies. Fix comments. * exp_ch4.adb (Expand_N_Allocator): Fix handling of finalization master. * exp_ch6.ads (List_Inlining_Info): New subprogram. * exp_ch6.adb (Expand_Call.Do_Inline): New subprogram. (Expand_Call.Do_Inline_Always): New subprogram. (In_Unfrozen_Instance): Move the declaration of this subprogram. (Expand_Inlined_Call.Reset_Dispatching_Calls): New subprogram. (Expand_Inlined_Call): Adding new support for inlining functions that return unconstrained types. (List_Inlining_Info): New subprogram. * debug.adb Document flags -gnatd.j and -gnatd.k * gnat1drv.adb Add call to generate the new listing of inlined calls and calls passed to the backend. 2012-03-07 Robert Dewar * sem_ch5.adb, s-vaflop.adb, s-taprop-vms.adb, exp_ch6.adb, s-gearop.adb, sem_ch6.adb, g-trasym.adb: Minor reformatting. 2012-03-07 Javier Miranda * a-ngrear.ads: Add documentation. 2012-03-07 Tristan Gingold * s-taprop-vms.adb (Create_Task): set thread name. * s-osinte-vms.ads (pthread_attr_setname_np): Declare. 2012-03-07 Arnaud Charlet * g-trasym.adb: Minor reformatting. 2012-03-07 Robert Dewar * a-ngrear.ads: Minor addition of ??? comment. 2012-03-07 Gary Dismukes * exp_ch4.adb (Apply_Accessibility_Check): Call Remove_Side_Effects in the build-in-place case, to ensure that we capture the call and don't end up with two calls. 2012-03-07 Javier Miranda * exp_ch6.adb (Expand_Inlined_Call): Skip inlining of functions that return unconstrained types using an extended return statement since the support for inlining these functions has not been yet added to the frontend. * s-vaflop.adb, s-vaflop-vms-alpha.adb: Code reorganization. * a-ngrear.ads: Replace all the Inline_Always pragmas by pragma Inline. * a-ngrear.adb (Eigenvalues, Transpose): Restructured to use extended return statement. * a-strsup.adb, a-stzsup.adb, a-stwisu.adb (Concat, Super_Slice, Super_To_String): Restructured to use extended return statement. * a-chahan.adb (To_Basic, To_Lower, To_Upper): Restructured to use extended return statement. * s-gearop.adb (Diagonal, Matrix_Elementwise_Operation, Vector_Elementwise_Operation, Matrix_Elementwise_Operation, Matrix_Matrix_Scalar_Elementwise_Operation, Vector_Vector_Elementwise_Operation, Vector_Vector_Scalar_Elementwise_Operation, Matrix_Scalar_Elementwise_Operation, Vector_Scalar_Elementwise_Operation, Scalar_Matrix_Elementwise_Operation, Scalar_Vector_Elementwise_Operation, Matrix_Matrix_Product, Matrix_Vector_Product, Outer_Product, Unit_Matrix, Unit_Vector, Vector_Matrix_Product): Restructured to use extended return statement. 2012-03-07 Vincent Pucci * sem_ch5.adb (One_Bound): Minor reformatting. 2012-03-07 Tristan Gingold * s-osinte-vms-ia64.adb, s-osinte-vms-ia64.ads, s-osinte-vms.adb, s-osinte-vms.ads, gcc-interface/Makefile.in: Merge s-osinte-vms and s-osinte-vms-ia64. 2012-03-07 Ed Schonberg * checks.adb (Apply_Predicate_Check): Do not generate a predicate check is the context is an internally generated type-specific function. * sem_ch6.adb (Process_PPCs); the formals of internally generated type-specific functions do not get assertion checks. 2012-03-07 Yannick Moy * gnat_rm.texi: Minor renaming of title. * gnat_ugn.texi: Minor correction. 2012-03-07 Vincent Pucci * exp_ch4.adb (Expand_N_Quantified_Expression): Minor reformating. * sem_ch4.adb (Analyze_Quantified_Expression): Creation and analysis of the iteration scheme added in all cases. * sem_ch5.adb (Analyze_Iteration_Scheme): Minor reformating. (Analyze_Iterator_Specification): Minor reformating. * sem_res.adb (Resolve_Quantified_Expression): Resolution of the condition added in all cases. 2012-03-07 Thomas Quinot * einfo.adb, einfo.ads: Add flag Reverse_Storage_Order. 2012-03-07 Yannick Moy * gnat_rm.texi, gnat_ugn.texi: Rewording of GNAT UG and GNAT RM to account for Ada 2012 assertions, and their pragma counterparts in GNAT. 2012-03-07 Thomas Quinot * exp_attr.adb, sem_attr.adb: Minor reformatting. 2012-03-07 Bob Duff * hostparm.ads (Max_Instantiations): Increase parameter. 2012-03-07 Bob Duff * par-prag.adb: Minor code rearrangement. 2012-03-07 Bob Duff * a-strsup.ads, a-stwisu.ads, a-stzsup.ads (Super_String): Remove default initial value for Data. It is no longer needed because "=" now composes properly for untagged records. This default has caused efficiency problems. 2012-03-07 Ed Schonberg * sem_res.adb (Resolve_Actuals): If the actual is a selected component of an anonymous access type, whose prefix is a variable, treat the variable as if it may be modified by the call, to suppress spurious warnings that a variable might be declared as a constant. 2012-03-07 Thomas Quinot * einfo.adb, einfo.ads: Remove unused entity flags. 2012-03-07 Eric Botcazou * gnat_ugn.texi (Inline Assembler): Fix swapping of Input and Output operands throughout. 2012-03-07 Hristian Kirtchev * sem_ch12.adb (Earlier): When two nodes come from the same generic instantiation, compare their locations. Otherwise always use the top level locations of the nodes. 2012-03-07 Thomas Quinot * einfo.ads, sem_prag.adb: Minor reformatting. 2012-03-05 Jason Merrill * gcc-interface/Make-lang.in (doc/gnat_ugn.texi): Build xgnatugn before using it. 2012-03-04 Eric Botcazou * gnatvsn.ads (Library_Version): Bump to 4.8. 2012-03-03 H.J. Lu * init.c (__gnat_adjust_context_for_raise): Also check "orq $0x0,(%esp)" for x32. * link.c (__gnat_default_libgcc_subdir): Set to libx32 for x32. * gcc-interface/Makefile.in (arch): Set to x32 if MULTISUBDIR is /x32 and add support for x32. 2012-02-29 Eric Botcazou * gcc-interface/decl.c (components_to_record): Add ARTIFICIAL parameter and set TYPE_ARTIFICIAL according to it. Adjust recursive call. (gnat_to_gnu_entity) : Adjust call to above function. * gcc-interface/utils.c (rest_of_record_type_compilation): Do not invoke rest_of_type_decl_compilation on the parallel type, if any. 2012-02-29 Eric Botcazou * gcc-interface/utils.c (gnat_write_global_declarations): Make sure the dummy global built for global types is preserved. 2012-02-27 Tristan Gingold * gcc-interface/decl.c (gnat_to_gnu_entity) [E_String_Type, E_Array_Type]: Reuse dummy fat type for gnu_ptr_template and gnu_template_type. 2012-02-27 Eric Botcazou * gcc-interface/ada-tree.h (TYPE_PACKED_ARRAY_TYPE_P): Add checking. (TYPE_BY_REFERENCE_P): New flag. (TYPE_IS_BY_REFERENCE_P): New macro. (TYPE_DUMMY_P): Add checking and remove VOID_TYPE. (TYPE_IS_DUMMY_P): Adjust for above change. * gcc-interface/decl.c (gnat_to_gnu_entity): Use TYPE_BY_REFERENCE_P and TYPE_IS_BY_REFERENCE_P instead of TREE_ADDRESSABLE. (gnat_to_gnu_param): Likewise. (maybe_pad_type): Likewise. (make_type_from_size): Use TYPE_IS_PACKED_ARRAY_TYPE_P. * gcc-interface/misc.c (must_pass_by_ref): Use TYPE_IS_BY_REFERENCE_P instead of TREE_ADDRESSABLE. * gcc-interface/trans.c (finalize_nrv): Likewise. (call_to_gnu): Likewise. Do not create a temporary for return values with by-reference type here. (gnat_to_gnu): Test TYPE_IS_DUMMY_P instead of TYPE_DUMMY_P. (gnat_gimplify_expr) : Don't do anything for non-constant CONSTRUCTORs and calls. * gcc-interface/utils.c (make_dummy_type): Get the equivalent type of the underlying type and use it throughout. Use TYPE_IS_BY_REFERENCE_P instead of TREE_ADDRESSABLE. * gcc-interface/utils2.c (build_cond_expr): Deal with by-reference types explicitly. 2012-02-27 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Revert previous change that creates a special VAR_DECL for debugging purposes. For an aliased object with an unconstrained nominal subtype, make its type a thin reference to the underlying object. * gcc-interface/utils2.c (build_unary_op) : Deal with expressions built for the initialization of above objects. 2012-02-24 Dave Korn * gcc-interface/Makefile.in (WIN_SO_PREFIX [windows targets]): New Windows-specific make variable. (WIN_SO_INSTALL_DIR [windows targets]): Likewise. (install-gnatlib): Respect the above during installation when set, and also install any windows import library that has been built. (gnatlib-shared-win32): Use WIN_SO_PREFIX to name output DLL and also build a corresponding import library. 2012-02-22 Robert Dewar * exp_util.adb, make.adb, sem_dim.adb, sem_ch4.adb, exp_disp.adb: Minor reformatting. 2012-02-22 Geert Bosch * g-bytswa-x86.adb, g-bytswa.adb, gcc-interface/Makefile.in: Remove x86-specific version of byteswap and use GCC builtins instead. 2012-02-22 Tristan Gingold * gcc-interface/decl.c (gnat_to_gnu_entity) [E_String_Type, E_Array_Type]: Translate component ealier. 2012-02-22 Robert Dewar * par-ch3.adb (P_Signed_Integer_Type_Definition): Specialize error message for 'Range. 2012-02-22 Pascal Obry * s-taprop-mingw.adb (Finalize_TCB): Do not wait on thread handle as this is our own thread. 2012-02-22 Sergey Rybin * tree_io.ads: Update ASIS_Version_Number because of the changes in Snames. 2012-02-22 Hristian Kirtchev * exp_ch7.adb (Create_Finalizer): Suppress elaboration checks on stack-related finalizers. 2012-02-22 Ed Schonberg * sem_ch6.adb (Analyze_Expression_Function): If the construct is a completion, indicate that its formals are the formals of a completion, and as such do not get a cross- reference entry. (Analyze_Subprogram_Specification): Do not generate a definition for the entity of an expression function, because it may be a completion. Definition will be generated if needed when analyzing the generated subprogram declaration. 2012-02-22 Vincent Celier * make.adb (Check): When checking if an object file is in the correct object directory, get the unit name from a previous call to Check_Source_Info_In_ALI. * makeutl.adb (Check_Source_Info_In_ALI): Return the name of the unit when everything is OK, otherwise return No_Name. * makeutl.ads (Check_Source_Info_In_ALI): Return Name_Id instead of Boolean 2012-02-22 Ed Schonberg * sem_ch4.adb (Find_Equality_Types, Try_One_Interp): In an instance, the operator is visible if an operand is of some numeric type which is not in use or directly visible, and the other operand is a numeric literal. 2012-02-22 Tristan Gingold * init.c: Minor code clean up. * gcc-interface/Make-lang.in: Update dependencies. 2012-02-22 Arnaud Charlet * gnatlink.adb (Gnatlink): Use -gnatcC in CodePeer_Node, otherwise GCC will generate an object file. 2012-02-22 Vincent Celier * projects.texi: Correct typo related to "**" in Source_Dirs. 2012-02-22 Steve Baird * sem_prag.adb (Analyze_PPC_In_Decl_Part): Clean up generation of error message text. 2012-02-22 Vincent Pucci * rtsfind.adb (Get_Unit_Name): Ada_Numerics_Child and System_Dim_Child cases added. * rtsfind.ads: Ada_Numerics, Ada_Numerics_Generic_Elementary_Functions, System_Dim, System_Dim_Float_IO and System_Dim_Integer_IO added to the list of RTU_Id. Ada_Numerics_Child and System_Dim_Child added as new RTU_Id subtypes. * sem_dim.adb (Is_Dim_IO_Package_Entity): Use of Rtsfind to verify the package entity is located either in System.Dim.Integer_IO or in System.Dim.Float_IO. (Is_Dim_IO_Package_Instantiation): Minor changes. (Is_Elementary_Function_Call): Removed. (Is_Elementary_Function_Entity): New routine. (Is_Procedure_Put_Call): Is_Dim_IO_Package_Entity call added. * snames.ads-tmpl: Name_Dim and Name_Generic_Elementary_Functions removed. 2012-02-22 Vincent Pucci * sem_prag.adb: Minor reformatting. 2012-02-22 Ed Schonberg * sem_ch3.adb (Find_Type_Name): When analyzing a private type declaration that is the completion of a tagged incomplete type, do not associate the class-wide type already created with the private type to prevent order-of-elaboration issues in the back-end. * exp_disp.adb (Find_Specific_Type): Find specific type of a class-wide type, and handle the case of an incomplete type coming either from a limited_with clause or from an incomplete type declaration. Used when expanding a dispatchin call and generating tag checks (minor refactoring). 2012-02-22 Robert Dewar * exp_ch5.adb: Add comment. * sem_ch12.adb, exp_ch6.adb: minor reformatting 2012-02-22 Ed Schonberg * freeze.adb (Freeze_Entity): Do not perform type layout within a generic unit. 2012-02-22 Eric Botcazou * init.c (__gnat_error_handler) [Linux]: Map SIGBUS to Storage_Error. 2012-02-22 Ed Schonberg * exp_ch5.adb (Expand_N_Assignment_Statement): Reject an assignment to a classwide type whose type is limited, as can happen in an instantiation in programs that run afoul or AI05-0087. 2012-02-17 Ed Schonberg * exp_ch6.adb (Legal_Copy): If layout is not determined in the front-end, do not emit error message when by-reference actual is potentially unaligned. * gcc-interface/decl.c (gnat_to_gnu_field): Better error message for illegal representation clause on tagged or aliased component, or on by-reference type with forced alignment. 2012-02-17 Nicolas Roche * gcc-interface/Makefile.in: Ensure FORCE_DEBUG_ADAFLAGS variables is propagated by gnatlib-sjlj and gnatlib-zcx targets. * gcc-interface/Make-lang.in: Update dependencies. 2012-02-17 Thomas Quinot * sem_ch12.adb (Analyze_Package_Instantiation): For an instantiation in an RCI library unit, omit the instance body if the RCI library unit is the instance itself (E.2.3(18)), but include the body if the instantiation is within the RCI declaration (12.3(12)). 2012-02-17 Steve Baird * sem_prag.adb (Analyze_PPC_In_Decl_Part): Pre'Class and Post'Class aspects can only be specified for a primitive operation of a tagged type. 2012-02-17 Yannick Moy * gnat_rm.texi: Minor shuffling. 2012-02-17 Ed Schonberg * aspects.adb: Expression functions can carry pre/postconditions. * par-ch6.adb (P_Subprogram): look for optional pre/postconditions in an expression function. * sem_prag (Check_Precondition_Postcondition): legal on expression functions. 2012-02-17 Vincent Pucci * a-cdlili.adb, a-cidlli.adb, a-cihama.adb, a-cimutr.adb, * a-ciorma.adb, a-cohama.adb, a-coinve.adb, a-comutr.adb, * a-convec.adb, a-coorma.adb (Adjust): New routine. (Constant_Reference): Increment Busy and Lock counters. (Reference): Increase Busy and Lock counters. (Finalize): New routine. * a-cihase.adb, a-ciorse.adb, a-cohase.adb, a-coorse.adb: (Adjust): New routine. (Constant_Reference): Increment Busy and Lock counters. (Finalize): New routine. * a-cdlili.ads, a-cidlli.ads, a-cihama.ads, a-cihase.ads, * a-cimutr.ads, a-ciorma.ads, a-ciorse.ads, a-cohama.ads, * a-cohase.ads, a-coinve.ads, a-comutr.ads, a-convec.ads, * a-coorma.ads, a-coorse: Controlled component added to the reference types. 2012-02-17 Robert Dewar * restrict.adb (Check_Restriction): Add special handling for No_Obsolescent_Features. 2012-02-17 Hristian Kirtchev * exp_util.adb (Find_Finalize_Address): When dealing with an internally built full view for a type with unknown discriminants, use the original record type. 2012-02-17 Robert Dewar * sem_dim.adb: Minor reformatting. 2012-02-17 Yannick Moy * gnat_rm.texi: Minor rewording. 2012-02-17 Thomas Quinot * sem_aggr.adb: Minor reformatting. 2012-02-17 Robert Dewar * gnat_ugn.texi: Update doc for -gnatw.m to include 2*x case. 2012-02-17 Vincent Pucci * sem_dim.adb (Is_Dim_IO_Package_Entity): New routine. (Is_Dim_IO_Package_Instantiation): Is_Dim_IO_Package_Entity call added. (Is_Procedure_Put_Call): Is_Dim_IO_Package_Entity call added. * s-dim.ads: Make package Pure. 2012-02-17 Gary Dismukes * prj-nmsc.adb: Minor reformatting. 2012-02-17 Yannick Moy * gnat_rm.texi: Update GNAT RM with a separate chapter on restrictions. 2012-02-17 Yannick Moy * gnat_ugn.texi: Fix typos. 2012-02-17 Pascal Obry * prj-nmsc.adb: prj-nmsc.adb (Check_Aggregated): Check that an aggregate is not Externally_Built. 2012-02-17 Ed Schonberg * sem_aggr.adb (Resolve_Record_Aggregate): If a composite component has a box association, copy the default value using the current scope as the scope of internal types, to prevent scoping anomalies in gigi. 2012-02-17 Robert Dewar * sem_dim.adb, sem_dim.ads, s-tasren.adb, prj.adb, prj.ads, freeze.adb, sem_res.adb, exp_ch4.adb, sinput.adb, sinput.ads, exp_aggr.adb, exp_intr.adb, s-os_lib.adb: Minor reformatting. 2012-02-17 Ed Schonberg * sem_ch6.adb (Is_Non_Overriding_Operation): Add warning if the old operation is abstract, the relevant type is not abstract, and the new subprogram fails to override. 2012-02-15 Eric Botcazou * gcc-interface/trans.c (Identifier_to_gnu): Move block retrieving the type of the result to the end and execute it for a deferred constant of a discriminated type whose full view can be elaborated statically. 2012-02-15 Eric Botcazou * gcc-interface/trans.c (gnat_to_gnu) : If the type is tagged, mark it as used for debugging purposes. : Likewise for a qualified expression. 2012-02-15 Eric Botcazou * gcc-interface/trans.c (call_to_gnu): Create the temporary for the return value in the by-reference return type case if this isn't the expression of an object declaration. Tidy up. 2012-02-09 Tristan Gingold * gcc-interface/Makefile.in: Remove .sym rule (not used). Remove adamsg.o object (requires native message compiler). * init.c (CMA$_EXIT_THREAD, MTH$_FLOOVEMAT, SS$_INTDIV): Define as a macro instead of as extern int. (ADA$_ALREADY_OPEN, ADA$_CONSTRAINT_ERRO, ADA$_DATA_ERROR) (ADA$_DEVICE_ERROR, ADA$_END_ERROR, ADA$_FAC_MODE_MISMAT) (ADA$_IOSYSFAILED, ADA$_KEYSIZERR, ADA$_KEY_MISMATCH) (ADA$_LAYOUT_ERROR, ADA$_LINEXCMRS, ADA$_MAXLINEXC) (ADA$_MODE_ERROR, ADA$_MRN_MISMATCH, ADA$_MRS_MISMATCH) (ADA$_NAME_ERROR, ADA$_NOT_OPEN, ADA$_ORG_MISMATCH) (ADA$_PROGRAM_ERROR, ADA$_RAT_MISMATCH, ADA$_RFM_MISMATCH) (ADA$_STAOVF, ADA$_STATUS_ERROR, ADA$_STORAGE_ERROR) (ADA$_UNSUPPORTED, ADA$_USE_ERROR): Likewise. (struct cond_except): Field cond is now an unsigned int. (dec_ada_cond_except_table): Adjust. (cond_except_table): Likewise. (cond_resignal_table): Likewise. (__gnat_default_resignal_p): Fix style. 2012-02-08 Vincent Celier * gcc-interface/Make-lang.in: Add g-byorma.o to gnatbind objects (g-buorma is now imported by sinput). Update dependencies. * scn.adb (Initialize_Scanner): Call Check_For_BOM * sinput-p.adb (Source_File_Is_Subunit): Call Check_For_BOM * sinput.adb: New procedure Check_For_BOM * sinput.ads: New procedure Check_For_BOM 2012-02-08 Vincent Pucci * impunit.adb: Dimension package names updated * Makefile.rtl: s-dim added * sem_dim.adb (Is_Procedure_Put_Call): minor changes (Is_Dim_IO_Package_Instantiation): minor changes * sem_dim.ads: minor changes in comments * snames.ads-tmpl: Name_Dim added Name_Dim_Float_IO and Name_Dim_Integer_IO removed * s-dim.ads: New package. Define the dimension terminology. * s-diflio.adb, s-diinio.adb, s-dimkio.ads, s-dimmks.ads, * s-dmotpr.ads: Package names updated. * s-diflio.ads, s-diinio.ads: Documentation added and package names updated. 2012-02-08 Gary Dismukes * gcc-interface/utils2.c (build_call_alloc_dealloc_proc): Revise test for storage pools to test for an underlying record type rather than testing Is_Tagged_Type, so that simple storage pools will be handled the same as normal Ada storage pools. 2012-02-08 Yannick Moy * gnat_rm.texi: Minor reshuffling to place restriction at appropriate place. 2012-02-08 Bob Duff * warnsw.adb (Set_Warning_Switch): Set Warn_On_Suspicious_Modulus_Value False for '-gnatwA', to suppress these warnings. 2012-02-08 Vincent Celier * sinput-p.adb (Source_File_Is_Subunit): Check for BOM before starting to scan, so that UTF8 encoding is taken into account. 2012-02-08 Arnaud Charlet * s-tasren.adb, s-tasren.ads (Internal_Complete_Rendezvous): New function. (Complete_Rendezvous): Now call Internal_Complete_Rendezvous. (Exceptional_Complete_Rendezvous): Mark No_Return. 2012-02-08 Eric Botcazou * exp_aggr.adb (Compile_Time_Known_Composite_Value): New predicate to compute whether a composite value can be evaluated at compile time. (Component_Not_OK_For_Backend): Use Compile_Time_Known_Value for all expressions of elementary type and Compile_Time_Known_Composite_Value for all other expressions. (Expand_Record_Aggregate): Convert to assignments in the case of a type with mutable components if the aggregate cannot be built statically. 2012-02-08 Gary Dismukes * aspects.ads (type Aspect_Id): Add Simple_Storage_Pool_Type. (Impl_Defined_Aspects): Add association for Aspect_Simple_Storage_Pool_Type. (Aspect_Names): Add association for Aspect_Simple_Storage_Pool_Type. * aspects.adb: (Canonical_Aspect): Add association for Simple_Storage_Pool_Type. * exp_attr.adb (Expand_N_Attribute_Reference): Change name to Name_Simple_Storage_Pool_Type. * exp_ch4.adb (Expand_N_Allocator): Change name to Name_Simple_Storage_Pool_Type. * exp_intr.adb (Expand_Unc_Deallocation): Change name to Name_Simple_Storage_Pool_Type. * freeze.adb (Freeze_Entity): Change names to Name_Simple_Storage_Pool_Type. * par-prag.adb: Change names to Name_Simple_Storage_Pool_Type. * sem_attr.adb: (Analyze_Attribute): Change name to Name_Simple_Storage_Pool_Type. * sem_ch13.adb (Analyze_Attribute_Definition_Clause): Change name to Name_Simple_Storage_Pool_Type. * sem_prag.adb: (Analyze_Pragma): Change name to Name_Simple_Storage_Pool_Type. (Sig_Flags): Change name to Name_Simple_Storage_Pool_Type. * sem_res.adb (Resolve_Allocator): Change name to Name_Simple_Storage_Pool_Type. * snames.ads-tmpl: (Name_Simple_Storage_Pool_Type): New name constant. (type Pragma_Id): Change name to Name_Simple_Storage_Pool_Type and move to main pragma section because it no longer matches the attribute name. * snames.adb-tmpl (Get_Pragma_Id): Remove test for Name_Simple_Storage_Pool. (Is_Pragma_Name): Remove test for Name_Simple_Storage_Pool. 2012-02-08 Robert Dewar * gnat_ugn.texi: Add some clarification to -gnatwA and -gnatws. 2012-02-08 Pascal Obry * prj.adb (Compute_All_Imported_Projects): Use new For_Project_And_Aggregated_Context to ensure proper context is used for encapsulated aggregate libraries. * prj-proc.adb (Recursive_Process): Call Process_Aggregated_Projects earlier to ensure that all dependent projects are set with the proper encapsulated status. 2012-02-08 Pascal Obry * s-os_lib.adb (Normalize_Arguments): Properly escape last \ in null terminated string. 2012-02-08 Pascal Obry * prj.ads, prj.adb (For_Project_And_Aggregated_Context): New generic routine with a context parameter. 2012-02-08 Robert Dewar * a-coinve.adb, sem_util.adb, sem_ch8.adb, a-cobove.adb, a-convec.adb: Minor reformatting and code reorganization. 2012-02-08 Steve Baird * sem_cat.adb (In_Preelaborated_Unit): A child unit instantiation does not inherit preelaboration requirements from its parent. 2012-02-08 Gary Dismukes * aspects.ads (type Aspect_Id): Add Aspect_Simple_Storage_Pool. (Impl_Defined_Aspects): Add entry for Aspect_Simple_Storage_Pool. (Aspect_Argument): Add Name entry for Aspect_Simple_Storage_Pool. (Aspect_Names): Add entry for Aspect_Simple_Storage_Pool. * aspects.adb (Canonical_Aspect): Add entry for Aspect_Simple_Storage_Pool. * exp_attr.adb (Expand_N_Attribute_Reference): Handle case of Attribute_Simple_Storage_Pool in the same way as Storage_Pool (add conversion, analyze/resolve). For the Storage_Size attribute, for the simple pool case, locate and use the simple pool type's Storage_Size function (if any), otherwise evaluate to zero. * exp_ch4.adb (Expand_N_Allocator): In the case of an allocator for an access type with an associated simple storage pool, locate and use the pool type's Allocate. * exp_intr.adb (Expand_Unc_Deallocation): In the case where the access type has a simple storage pool, locate the pool type's Deallocate procedure (if present) and use it as the procedure to call on the Free operation. * freeze.adb (Freeze_Entity): In the case of a full type for a private type defined with pragma Simple_Storage_Pool, check that the full type is also appropriate for the pragma. For a simple storage pool type, validate that the operations Allocate, Deallocate (if present), and Storage_Size (if present) are defined with appropriate expected profiles. (Validate_Simple_Pool_Op_Formal): New procedure (Validate_Simple_Pool_Operation): New procedure Add with and use of Rtsfind. * par-prag.adb: Add Pragma_Simple_Storage_Pool to case statement (no action required). * sem_attr.adb (Analyze_Attribute): For the case of the Storage_Pool attribute, give a warning if the prefix type has an associated simple storage pool, and rewrite the attribute as a raise of Program_Error. In the case of the Simple_Storage_Pool attribute, check that the prefix type has an associated simple storage pool, and set the attribute type to the pool's type. * sem_ch13.adb (Analyze_Aspect_Specifications): Add Aspect_Simple_Storage_Pool case choice. (Analyze_Attribute_Definition_Clause): Add Aspect_Simple_Storage_Pool to case for Ignore_Rep_Clauses (no action). Add handling for Simple_Storage_Pool attribute definition, requiring the name to denote a simple storage pool object. (Check_Aspect_At_Freeze_Point): For a simple storage pool aspect, set the type to that of the name specified for the aspect. * sem_prag.adb (Analyze_Pragma): Add handling for pragma Simple_Storage_Pool, requiring that it applies to a library-level type declared in a package declaration that is a limited private or limited record type. * sem_res.adb (Resolve_Allocator): Flag an attempt to call a build-in-place function in an allocator for an access type with a simple storage pool as unsupported. * snames.ads-tmpl: Add Name_Simple_Storage_Pool. (type Attribute_Id): Add Attribute_Simple_Storage_Pool. (type Pragma_Id): Add Pragma_Simple_Storage_Pool. * snames.adb-tmpl (Get_Pragma_Id): Handle case of Name_Simple_Storage_Pool. (Is_Pragma_Name): Return True for Name_Simple_Storage_Pool. 2012-02-08 Cyrille Comar * projects.texi: Clarify doc for interfaces. 2012-02-07 Eric Botcazou * gcc-interface/Make-lang.in (GCC_LINKERFLAGS): New variable. (GCC_LINK): Use it. 2012-02-01 Tristan Gingold * gcc-interface/trans.c (Loop_Statement_to_gnu): Use sizetype instead of size_type_node. 2012-01-30 Nicolas Roche * gcc-interface/Make-lang.in: Update dependencies. * gcc-interface/Makefile.in: Use system-vxworks-system-ppc-mils.ads when needed. Remove Linker_Options -crtbe when building sjlj run-time. 2012-01-30 Robert Dewar * sem.adb (Analyze): Call Analyze_Mod for N_Op_Mod mode. * sem_ch3.adb (Modular_Type_Declaration): Warn on mod value of form 2 * small-literal. * sem_ch4.adb (Analyze_Mod): New procedure (warn on suspicious mod value). * sem_ch4.ads (Analyze_Mod): New procedure. 2012-01-30 Ed Schonberg * sem_ch6.adb: sem_ch6.adb (Analyze_Expression_Function): Copy types and return expression when building spec for implicit body, to preserve global references that may be present in an instantiation. 2012-01-30 Matthew Heaney * a-convec.adb, a-coinve.adb, a-cobove.adb (Sort, Reverse_Elements): Check for cursor tampering. 2012-01-30 Ed Schonberg * sem_util.adb (Is_Fully_Initialized_Type): In Ada 2012, a type with aspect Default_Value or Default_Component_Value is fully initialized, and use of variables of such types do not generate warnings. 2012-01-30 Javier Miranda PR ada/15846 * sem_ch8.adb (Analyze_Subprogram_Renaming): Handle self-renaming when the renamed entity is referenced using its expanded name. 2012-01-30 Vincent Celier * projects.texi: Add documentation for attribute Interfaces. 2012-01-30 Hristian Kirtchev * exp_ch7.adb (Build_Finalizer_Call): Set loc again. * exp_ch11.adb (Expand_At_End_Handler): Do not provide a source location for the wrapped call to the original AT_END routine and the subsequent return statement. 2012-01-30 Pascal Obry * s-rannum.adb: Minor reformatting. 2012-01-30 Hristian Kirtchev * a-calend-vms.adb, a-calend.adb: Increment the number of leap seconds to 25 and add the hard time value for 2012-06-30. 2012-01-30 Robert Dewar * a-strhas.ads, einfo.adb, einfo.ads, exp_ch7.adb, exp_ch9.adb, freeze.adb, prj.adb, prj.ads, prj-nmsc.adb, prj-proc.adb, s-llflex.ads, s-ransee.adb, s-ransee.ads, sem_ch13.adb, sem_dim.adb, sem_prag.adb: Minor reformatting/code reorganization. 2012-01-30 Thomas Quinot * s-rannum.adb, s-ransee.adb, s-ransee.ads (Get_Seed): Return Unsigned_64 rather than Duration. (System.Random_Numbers.Reset): Use full value of seed (do not truncate sub-second bits). 2012-01-30 Thomas Quinot * sem_cat.adb, sem_ch12.adb: Minor reformatting. 2012-01-30 Yannick Moy * gnat_ugn.texi: Minor correction of GNAT UG, to take into account changes to -gnatwa and more recent warnings. 2012-01-30 Hristian Kirtchev * exp_ch7.adb (Build_Finalizer_Call): Do not provide a source location when creating a call to a finalizer. * exp_ch11.adb (Expand_Exception_Handlers): Do not provide a source location for the first actual of Save_Occurrence for consistency sake. 2012-01-30 Ed Schonberg * einfo.ads, einfo,adb: New attribute on scalar types: Default_Aspect_Value New attribute on array types: Default_Aspect_Component_Value Move attribute Related_Array_Object to a different position to accomodate new aspect attributes. * freeze.adb (Freeze_Entity): Use new attributes to retrieve value of defaults set with an aspect specification, rather than using the list of aspects attached to the type, to prevent issues with partial views. * sem_ch13.adb (Analyze_Aspect_Specifications): For aspects Default_Value and Default_Component _Value, store corresponding expression in type entity. (Check_Aspect_At_End_Of_Declaration): If the default aspects are declared on the full view, use the full view to resolve the correseponding expression. * exp_ch3.adb (Init_Component): Use attribute Default_Aspect_Component_Value to perform default initialization, rather than relying on the rep item list for the type. (Get_Simple_Init_Val): Ditto. 2012-01-30 Thomas Quinot * a-strhas.ads: Document risk of collision attack. 2012-01-30 Yannick Moy * gnat_ugn.texi: Minor update wrt warning switches. 2012-01-30 Vincent Celier * prj-nmsc.adb (Check_Interfaces): Report an error when a unit from Library_Interface is not a unit of the project. 2012-01-30 Vincent Pucci * sem_prag.adb (Make_Aspect_For_PPC_In_Gen_Sub_Decl): Parent links fixed inside PPC pragmas. * sem_ch12.adb: Move call to Make_Aspect_For_PPC_In_Gen_Sub_Decl. 2012-01-30 Thomas Quinot * s-ransee.ads: Minor reformatting. 2012-01-30 Pascal Obry * prj.ads, prj.adb (For_Each_Source): Add support for skipping sources coming from an encapsulated library. 2012-01-30 Ed Schonberg * sem_ch3.adb (Process-Full_View): fix typo. * sem_ch13.adb (Aalyze_Aspect_Specifications): if predicates appear on a private type and the full view is available, ensure existence of freeze node for full view. (Build_Predicate_Function): Attach predicate function to both views of a private type. 2012-01-30 Vincent Celier * prj-nmsc.adb (Check_Interfaces): Compute the Lib_Interface_ALIs for the project if either attribute Library_Interface or Interfaces is declared. (Check_Stand_Alone_Library): Use Lib_Interface_ALIs computed in Check_Interfaces. 2012-01-30 Pascal Obry * prj-proc.adb (Recursive_Process): Set From_Encapsulated_Lib boolean value to true in the process list created by this routine. * prj.ads (Project_List_Element): New field From_Encapsulated_Lib. Continued work for KA06-021. * prj.adb (Compute_All_Imported_Projects): Set From_Encapsulated_Lib boolean flag. 2012-01-30 Vincent Pucci * sem_dim.adb (Expand_Put_Call_With_Dimension_Symbol): Minor code clean up. * s-diflio.ads: Minor change. 2012-01-30 Javier Miranda * exp_ch9.adb (Build_Dispatching_Requeue): Add missing call to Get_Entry_Index. Required to generate code which provides the correct value of Entry_Index in the target entry. 2012-01-30 Nicolas Roche * system-vxworks-ppc.ads: Add pragma Linker_Options -crtbe to fix issue with zcx on VxWorks5. 2012-01-30 Pascal Obry * prj.ads, prj.adb (For_Every_Project_Imported): Remove In_Aggregate_Lib. (For_Every_Project_Imported_Context): New generic routine with a context parameter. * prj-nmsc.adb: Revert to use For_Every_Project_Imported Avoid distributed complexity. * prj-env.adb, prj-conf.adb, makeutl.adb, gnatcmd.adb: Ditto. 2012-01-30 Thomas Quinot * exp_aggr.adb (Expand_Record_Aggregate): After creating the _parent aggregate for an extension aggregate, check whether it requires delayed (top-down) expansion. 2012-01-30 Vincent Pucci * sem_dim.adb (Expand_Put_Call_With_Dimension_Symbol): Rewritten. * snames.ads-tmpl: Name_Item and Name_Symbols added. * s-diflio.adb, s-diflio.ads, s-diinio.adb, s-diinio.ads: Rename and change the position of parameter Symbols in every Put routine. * s-dimmks.ads: Convert long float type Mks_Type into long long float. * s-llflex.ads: Modifications in comments. 2012-01-30 Hristian Kirtchev * sem_ch12.adb (Earlier): Do not use the top level source locations of the two input nodes. 2012-01-30 Robert Dewar * einfo.ads, sem_prag.adb, sem_attr.adb, aspects.ads, sem_cat.adb, sem_aggr.adb, exp_aggr.adb: Minor reformatting. 2012-01-30 Robert Dewar * a-cdlili.adb, a-cidlli.adb, a-cbdlli.adb: Minor reformatting. 2012-01-30 Olivier Hainque * sigtramp-ppcvxw.c (CFI_COMMON_REGS): Add rule for r1 back + comments. 2012-01-30 Thomas Quinot * gnat_rm.texi, sem_dist.adb, sem_dist.ads, einfo.ads, sem_prag.adb, sem_ch12.adb, sem_attr.adb, aspects.adb, aspects.ads, par-prag.adb, sem_cat.adb, snames.ads-tmpl (Sem_Dist.Is_Valid_Remote_Object_Type): New subprogram (extracted from Sem_Cat.Validate_Remote_Access_Object_Type_Declaration). (Einfo.Is_Remote_Types): Now applies to generic types. Update documentation accordingly. (Sem_Ch12.Analyze_Associations): A RACW type is acceptable as actual for a formal type to which a pragma Remote_Access_Type applies. (Aspects, Par.Prag, Sem_Prag): Support for new pramga/aspect Remote_Access_Type. (Sem_Attr.Analyze_Attribute, case Stub_Type): Attribute can be applied to a generic type if pragma Remote_Access_Type applies, in which case the type of the attribute is System.Partition_Interface.RACW_Stub_Type. 2012-01-27 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Do not set an alignment on fields of the RETURN type built for the CICO mechanism. 2012-01-27 Eric Botcazou * gcc-interface/trans.c (gnat_to_gnu): Avoid making a SAVE_EXPR for a call to a function that returns an unconstrained type with default discriminant. Similarly, avoid doing the conversion to the nominal result type in this case. 2012-01-27 Eric Botcazou * gcc-interface/ada-tree.h (DECL_ALIASED_P): New flag. * gcc-interface/decl.c (is_variable_size): Rename to... (type_has_variable_size): ...this. (adjust_packed): Adjust to above renaming. (gnat_to_gnu_field): Set DECL_ALIASED_P on the field. (field_is_artificial): New predicate. (field_is_aliased): Likewise. (field_has_self_size): Likewise. (field_has_variable_size): Likewise. (components_to_record): Record information for the final layout during the first pass on fields. If there is an aliased field placed after a field whose length depends on discriminants, put all the fields of the latter sort, last. 2012-01-27 Eric Botcazou * gcc-interface/gigi.h (get_minimal_subprog_decl): Declare. * gcc-interface/decl.c (get_minimal_subprog_decl): New function. * gcc-interface/trans.c (Attribute_to_gnu): Use it for the prefix of an Access-like attribute in a dispatch table if the subprogram is public. 2012-01-27 Eric Botcazou * gcc-interface/gigi.h (create_label_decl): Adjust. * gcc-interface/utils.c (create_label_decl): Add GNAT_NODE parameter and invoke gnat_pushdecl on it. Remove obsolete settings. * gcc-interface/decl.c (gnat_to_gnu_entity) : Adjust call to create_label_decl. * gcc-interface/trans.c (gnat_to_gnu) * gcc-interface/decl.c (gnat_to_gnu_entity) : For an aliased object with an unconstrained nominal subtype and if optimization isn't enabled, create a special VAR_DECL for debugging purposes. 2012-01-23 Robert Dewar * sem_prag.ads, sem_prag.adb: Minor reformatting. 2012-01-23 Robert Dewar * sem_ch13.adb (Analyze_Aspect_Specifications): Check for language defined aspect applied to renaming or formal type declaration (not permitted) 2012-01-23 Matthew Heaney * a-cdlili.adb, a-cidlli.adb, a-cbdlli.adb (Vet): Replaced comment with pragma Assert. 2012-01-23 Vincent Pucci * sem_ch12.adb (Analyze_Generic_Subprogram_Declaration): Call to Make_Aspect_For_PPC_In_Gen_Sub_Decl added in ASIS mode. * sem_prag.adb, sem_prag.ads (Make_Aspect_For_PPC_In_Gen_Sub_Decl): New routine. In ASIS mode, convert any PPC pragmas into aspects in generic subprogram declaration in order to enable the analysis of PPC boolean expressions. 2012-01-23 Robert Dewar * sem_ch3.adb (Analyze_Object_Declaration): Properly handle Current_Value for volatile variables (also propagate Treat_As_Volatile from type to object). 2012-01-23 Hristian Kirtchev * sem_ch12.adb (Install_Body): Detect the case where the enclosing context is a package with a stub body that has already been replaced by the actual body. In such cases, the freeze node for the enclosing context must be inserted after the real body. 2012-01-23 Ed Schonberg * sem_prag.adb (Analyze_Pragma, case Debug): Freeze the called subprogram before expanding the pragma into an if-statement with a block, to ensure that when the subprogram is null its body is properly generated before expansion. 2012-01-23 Hristian Kirtchev * sem_ch12.adb (Analyze_Associations): Alphabetize local variables and constants. Rename Actual_Types to Actuals_To_Freeze. Rename Next_Formal to Saved_Formal. Freeze all eligible subprograms which appear as actuals in the instantiation. (Has_Fully_Defined_Profile): New routine. (Renames_Standard_Subprogram): New routine. (Earlier): Add local variable N. Comment update. Do not use source locations when trying to determine whether one node precedes another. 2012-01-23 Gary Dismukes * exp_ch4.adb (Expand_Concatenate): In the case where the result of a concatentation can be null, set the to result have both the low and high bounds of the right operand (not just the high bound, as was the case prior to this fix). Also, fix the saved high bound setting (Last_Opnd_High_Bound) in the empty string literal case (should have been low bound minus one, rather than plus one). 2012-01-23 Thomas Quinot * scos.ads, put_scos.adb, get_scos.adb (Get_SCOs, Put_SCOs): Do not omit statement SCOs for disabled pragmas. 2012-01-23 Matthew Heaney * a-cohase.ads, a-cihase.ads, a-cbhase.ads, a-coorse.ads, a-ciorse.ads, a-cborse.ads, a-cohama.ads, a-cihama.ads, a-cbhama.ads, a-coorma.ads, a-ciorma.ads, a-cborma.ads, a-cdlili.ads, a-cidlli.ads, a-cbdlli.ads, a-convec.ads, a-coinve.ads, a-cobove.ads (Cursor'Read, Cursor'Write): Declare in private part. (Reference_Type'Read, Reference_Type'Write): Ditto. (Constant_Reference_Type'Read, Constant_Reference_Type'Write): Ditto. 2012-01-23 Robert Dewar * a-catizo.ads, a-calend.adb, a-calend.ads, par-ch13.adb: Minor reformatting. 2012-01-23 Ed Schonberg * sem_ch6.adb (Analyze_Subprogram_Declaration): Do not set the Corresponding_Body on a defaulted null formal subprogram. * sem_ch12.adb (Check_Formal_Package_Instance): No check needed on a defaulted formal subprogram that is a null procedure. 2012-01-23 Hristian Kirtchev * exp_ch9.adb: Update the comments involving pragma Implemented. * sem_ch3.adb (Check_Pragma_Implemented (Entity_Id)): Add local constant Subp_Alias and local variable Impl_Subp. Properly handle aliases of synchronized wrappers. Code cleanup. (Check_Pragma_Implemented (Entity_Id; Entity_Id)): Add Name_Optional as part of the condition. * sem_prag.adb (Analyze_Pragma): Add "Optional" as one of the valid choices of implementation kind. (Check_Arg_Is_One_Of): New routine. * snames.ads-tmlp: Add Name_Optional. 2012-01-23 Ed Schonberg * par-ch13.adb: Better error recovery in illegal aspect specification. 2012-01-23 Hristian Kirtchev * a-calend.adb: Add with clause for Interfaces.C. Add constant Unix_Max. (Day_Of_Week): Call the internal UTC_Time_Offset. (Split): Call the internal UTC_Time_Offset. (Time_Of): Call the internal UTC_Time_Offset. (Time_Zone_Operations.UTC_Time_Offset): Call internal UTC_Time_Offset. (UTC_Time_Offset): New library-level routine. * a-calend.ads (UTC_Time_Offset): Remove parameter Is_Historic. Update related comment on usage. * a-catizo.adb (UTC_Time_Offset): Removed. (UTC_Time_Offset (Time)): Call Time_Zone_Operations.UTC_Time_Offset. * a-caltizo.ads (UTC_Time_Offset): Removed. (UTC_Time_Offset (Time)): Add back the default expression of parameter Date. 2012-01-23 Robert Dewar * sprint.ads, sprint.adb (Sprint_Node_List): Add New_Lines parameter (pg,po,ps): Make sure each entry starts on new line. 2012-01-23 Hristian Kirtchev * a-calend.ads, a-calend.adb: Define types int and int_Pointer. Update the parameter profile of procedure localtime_tzoff and its associated comment. (Day_Of_Week): Do not treat the input date as historical with respect to time zones. (Split): Do not treat the input date as historical with respect to time zones. (Time_Of): Do not treat the input constituents as forming a historical date with respect to time zones. (UTC_Time_Offset): Add new formal parameter Is_Historic. Add local variable Flag. Update the call to localtime_tzoff. * a-catizo.ads, a-catizo.adb (UTC_Time_Offset): New routine. (UTC_Time_Offset (Time)): Update the call to Time_Zone_Operations.UTC_Time_Offset. * sysdep.c (__gnat_localtime_tzoff): Update parameter profile. Split the processing of offsets on Windows into two - one part of historic time stamps and the other for the current time. 2012-01-23 Robert Dewar * a-calend.adb: Minor reformatting. 2012-01-23 Ed Schonberg * exp_ch9.adb, sem_ch9.adb: Handle array of access to synchronized interface in requeue statement. 2012-01-23 Cyrille Comar * projects.texi: Remove references to main units and replace with references to main programs to be coherent with the documentation. 2012-01-23 Robert Dewar * s-utf_32.adb: Minor reformatting. 2012-01-23 Vincent Celier * snames.ads-tmpl: Minor comment addition Indicate that Name_Library_Encapsulated_Options is only used in gprbuild. 2012-01-23 Robert Dewar * sem_ch10.adb (Analyze_Subunit): Properly save/restore cunit restrictions. 2012-01-23 Ed Schonberg * snames.ads-tmpl: Add Name_Synchronization. * aspects.ads, aspects.adb: Add Aspect_Synchronization to enumeration type and related maps. * sem_ch13.adb (Analyze_Aspect_Specifications): Handle Aspect Synchronization, build corresponding pragma Implemented. * sem_util.adb (Implementation_Kind): Handle both explicit and implicit pragma_argument association to retrieve the given synchronization mode. 2012-01-23 Robert Dewar * sem_ch10.adb, errout.adb: Minor reformatting. 2012-01-23 Ed Schonberg * sem_res.adb (Resolve_Actuals): An actual in a call to an Ada 2012 Reference function does not lead to a dangerous order dependence. 2012-01-23 Gary Dismukes * exp_util.adb (Is_Iterated_Container): Test Is_Entity_Name when searching for calls to the default iterator, to avoid blowing up on indirect calls which have an explicit dereference as the call name. 2012-01-23 Thomas Quinot * errout.adb (Set_Msg_Node): For an N_Expanded_Name, output the complete expanded name, rather than just its Selector_Name. 2012-01-23 Thomas Quinot * a-textio.adb (Put): Rewrite one-parameter Character version to just call the two-parameter one with Current_Out. 2012-01-23 Hristian Kirtchev * freeze.adb (Check_Current_Instance): Issue an error when the prefix of 'Unchecked_Access or 'Access does not denote a legal aliased view of a type. (Freeze_Record_Type): Do not halt the processing of record components once the Has_Controlled_Component is set as this bypasses the remaining checks. (Is_Aliased_View_Of_Type): New routine. 2012-01-23 Thomas Quinot * errout.ads, freeze.adb: Minor reformatting. 2012-01-23 Thomas Quinot * sem_ch10.adb, sem_prag.adb: Remove redundant apostrophes in error messages. 2012-01-23 Olivier Hainque * adadecode.c (__gnat_decode): Deal with empty input early, preventing potential erroneous memory access later on. 2012-01-21 Eric Botcazou PR ada/46192 * gcc-interface/decl.c (gnat_to_gnu_entity) : In the case of a renaming, preserve the volatileness through the indirection, if any. 2012-01-14 Andreas Schwab * gcc-interface/Makefile.in (OSCONS_EXTRACT): Add $(GNATLIBCFLAGS). 2012-01-10 Pascal Obry * prj-nmsc.adb (Check_Library_Attributes): Kill check for object/source directories for aggregate libraries. 2012-01-10 Matthew Heaney * 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-cborma.adb, a-cborma.ads, a-cidlli.adb, a-cidlli.ads, a-cimutr.adb, a-cimutr.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-comutr.adb, a-comutr.ads, a-ciorma.adb, a-cobove.adb, a-ciorma.ads, a-cobove.ads, a-convec.adb, a-convec.ads, a-cohase.adb, a-cohase.ads, a-cbdlli.adb, a-cbdlli.ads, a-cbmutr.adb, a-cbmutr.ads, a-cbhase.adb, a-cbhase.ads (Reference, Constant_Reference): Declare container parameter as aliased in/in out. Code clean ups. 2012-01-10 Bob Duff * s-os_lib.ads: Improve comment. 2012-01-10 Geert Bosch * s-gearop.adb (Forward_Eliminate): Avoid improper aliasing for complex Scalar. 2012-01-10 Bob Duff * sem_intr.adb (Check_Shift): Use RM_Size instead of Esize, when checking that the 'Size is correct. If the type is "mod 2**12", for example, it's illegal, but Esize is the 'Object_Size, which will be something like 16 or 32, so the error ('Size = 12) was not detected. * gnat_rm.texi: Improve documentation of shift and rotate intrinsics. 2012-01-10 Pascal Obry * prj.adb (For_Every_Project_Imported): Fix implementation to make sure we return each project only once for aggragte libraries. It is fine to return a project twice for aggregate projects, this was the case as a Project_Id is different in each project tree. The new implementation use a table based on the project name to ensure proper detection of duplicate project in aggregate library. A new context is then created to continue retrurning duplicate project for aggregate libraries. 2012-01-09 Eric Botcazou * gcc-interface/trans.c (call_to_gnu): Create the temporary for the return value in the variable-sized return type case if the target is an array with fixed size. However, do not create it if this is the expression of an object declaration. 2012-01-09 Eric Botcazou * gcc-interface/trans.c (addressable_p) : Fix thinko. 2012-01-06 Robert Dewar * a-wichha.ads, a-wichun.ads, a-zchhan.ads, a-zchuni.ads, s-utf_32.ads: Add pragma Pure * s-utf_32.adb: Suppress warnings on non-static constants (now that this is Pure). 2012-01-06 Bob Duff * s-rpc.ads (Read, Write): Add overriding indicators. 2012-01-06 Robert Dewar * gnat_rm.texi: Add documentation for conventions Ada_Pass_By_Copy and Ada_Pass_By_Reference. 2012-01-06 Gary Dismukes * a-tienio.adb (Put): Add exception message on raise statements. Remove unneeded blocks and object declarations. 2012-01-06 Robert Dewar * sem_prag.adb: Minor reformatting. 2012-01-06 Ed Schonberg * sinfo.ads, sinfo.adb (Has_Prefixed_Call): New flag to indicate that a selected component within a generic unit has been resolved as a prefixed call with local references. * sem_ch3.adb (Is_Visible_Component): In an instance body a selected component is always visible. * sem_ch4.adb (Analyze_Selected_Component): If the node is a prefixed call in an instance, do not look for visible components of the type. * sem_ch12.adb (Reset_Entity): If a selected component has resolved to a prefixed call, mark the node accordingly when prefix and selector are local references. 2012-01-02 Eric Botcazou * gnatvsn.ads (Current_Year): Bump to 2012. Copyright (C) 2012 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.