X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fada%2FChangeLog;h=d418de5f577b214b9af5c4c2ebf5d64798b2a175;hb=782bd3b14cd90096ff6d5d161fa1675cc23e66cb;hp=98901bd5562e46edbf439703f5cc7bc428eacd88;hpb=5872f6a6c84c4bbb5f50cd87aed1989199e627a6;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index 98901bd5562..d418de5f577 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,3 +1,5263 @@ +2005-12-05 Paolo Bonzini + + * Makefile.in (gnatlib): Fix regex, using \. instead of . when + a period is meant. + +2005-12-02 Richard Guenther + + * trans.c (gnat_gimplify_expr): Use buildN instead of build. + +2005-12-01 Roger Sayle + + * utils.c (max_size): Only test for TREE_OVERFLOW on INTEGER_CST + nodes. + +2005-11-23 Laurent GUERBY + + * mlib-prj.adb (Build_Library): Initialize Delete. + +2005-11-21 Joel Sherrill + + * socket.c: Add extern int h_errno for rtems since networking header + files are not available at this point in a tool bootstrap. Newlib + only has basic C library header files. + +2005-11-19 Richard Guenther + Roger Sayle + + PR ada/23717 + * misc.c (internal_error_function): Don't use vsprintf to format + the error message text, instead use pp_format_text and the new + pretty printer APIs. This allows handling of %qs, %w, etc. + +2005-11-18 Laurent GUERBY + + PR ada/24857 + * Makefile.in: Use s-auxdec-empty for RTEMS. + +2005-11-17 Richard Kenner + + PR ada/22333 + * trans.c (gnat_gimplify_expr, case ADDR_EXPR): Always make + a temporary if taking the address of something that is neither + reference, declaration, or constant, since the gimplifier + can't handle that case. + +2005-11-17 Laurent GUERBY + + PR ada/24857 + * s-auxdec-empty.ads, s-auxdec-empty.adb: New files. + +2005-11-16 Richard Guenther + + * Makefile.in: Add EH_MECHANISM=-gcc to s390(x) linux. + +2005-11-16 Joel Sherrill + + PR ada/24855 + * raise-gcc.c: Add missing stdarg.h include. + +2005-11-16 Richard Guenther + + * Make-lang.in (ada/decl.o): Add $(EXPR_H) dependency. + (ada/misc.o): Likewise. + +2005-11-14 Thomas Quinot + + * g-soccon.ads: Minor reformatting. Update comments. + + * gsocket.h: Include in the VxWorks case, in order to + gain visibility on the declaration of struct timeval. + + * g-soccon-freebsd.ads, + g-soccon-darwin.ads, + g-soccon-tru64.ads, + g-soccon-aix.ads, + g-soccon-irix.ads, + g-soccon-hpux.ads, + g-soccon-solaris.ads, + g-soccon-vms.ads, + g-soccon-mingw.ads, + g-soccon-vxworks.ads (SIZEOF_tv_sec, SIZEOF_tv_usec): New constants. + + * g-soccon-hpux-ia64.ads, g-soccon-linux-ppc.ads, + g-soccon-solaris-64.ads, g-soccon-linux-64.ads, + g-soccon-linux-x86.ads: New files. + + * g-socthi-mingw.adb: + (Socket_Error_Message): Remove redundant use of GNAT.Sockets.Constants + + * g-socthi-vxworks.ads, g-socthi-vms.ads, g-socthi-mingw.ads + (time_t, suseconds_t): New types constructed to match the tv_sec + and tv_usec fields of C struct timeval. + (Timeval): Construct structure in terms of the new types. + (Host_Errno): New function (imported from socket.c), returns last hosts + database error. + + * g-socthi-vxworks.adb: Add error handling circuitry. + + * g-socket.ads, g-socket.adb (To_Timeval): Reflect change of type for + components of struct timeval. + (Get_Host_By_Name, Get_Host_By_Address): Fix error reporting circuitry. + (Check_Selector): In error conditions, clear internal socket sets to + avoid a memory leak. + (Get_Socket_Option, Set_Socket_Option): Support for Multicast_If, + Send_Timeout, Receive_Timeout. + + * g-socthi.ads (time_t, suseconds_t): New types constructed to match + the tv_sec and tv_usec fields of C struct timeval. + (Timeval): Construct structure in terms of the new types. + (Host_Errno): New function (imported from socket.c), returns last hosts + database error. + + * socket.c (__gnat_get_h_errno): New function to retrieve h_errno, the + hosts database last error code. + + * gen-soccon.c: Complete value expansion should not be performed on + TARGET, as it has the form of a math expression, and some components + may be platform-defined macros. + For VxWorks, generate the OK and ERROR values. + New constants giving the sizes of the components of C struct timeval. + +2005-11-14 Robert Dewar + Ed Schonberg + + PR ada/18434 + + * types.ads: Include All_Checks in Suppress_Array + + * checks.adb (Check_Needed): Remove kludge for a/=b rewritten as + not(a=b), since we no longer do this rewriting, and hence it is not + needed. + (Elaboration_Checks_Suppressed): Add special casing to + deal with different cases of static and dynamic elaboration checks (all + checks does not count in the first case, but does in the second). + (Expr_Known_Valid): Do not assume that the result of any arbitrary + function call is valid, since this is not the case. + (Ensure_Valid): Do not apply validity check to a real literal + in a universal or fixed context + + * exp_ch4.adb (Expand_N_Op_Ne): Don't expand a/=b to not(a=b) for + elementary types using the operator in standard. It is cleaner not to + modify the programmers intent, especially in the case of floating-point. + (Rewrite_Comparison): Fix handling of /= (this was always wrong, but + it did not matter because we always rewrote a/=b to not(a=b). + (Expand_Allocator_Expression): For an allocator expression whose nominal + subtype is an unconstrained packed type, convert the expression to its + actual constrained subtype. + Implement warning for <= or >= where < or > not possible + Fix to Vax_Float tests (too early in many routines, causing premature + Vax_Float expansions. + + * sem_prag.adb (Analyze_Pragma, case Obsolescent): Allow this pragma + to be used with packages and generic packages as well as with + subprograms. + (Suppress): Set All_Checks, but not Elaboration_Check, for case + of pragma Suppress (All_Checks) + (Analyze_Pragma, case Warnings): Implement first argument allowed to be + a string literal for precise control over warnings. + Avoid raise of pragma in case of unrecognized pragma and just return + instead. + + * sem_prag.ads: Minor reformatting + + * switch-c.adb (Scan_Front_End_Switches): Replace "raise Bad_Switch;" + with call to new procedure Bad_Switch. Call Scan_Pos with new parameter + Switch. Do not handle any exception. + Include -gnatwx as part of -gnatg (warn on redundant parens) + Allow optional = after -gnatm + (Scan_Front_End_Switches): The -gnatp switch sets All_Checks, but no + longer sets Elaboration_Checks. + Code to set warning mode moved to Sem_Warn + so that it can be shared by pragma processing. + + * s-mastop-tru64.adb (Pop_Frame): Remove redundant parentheses in if + statement. + + * s-taprop-solaris.adb: + Change some <= to =, to avoid new warning + + * a-exexda.adb, prj-proc.adb: + Fix obvious typo (Num_Tracebacks compared <= 0 instead of < 0) + Fix obvious typo (Total_Errors_Detected <= 0 should be = 0) + +2005-11-14 Robert Dewar + + * exp_vfpt.adb: Handle /= case + (Expand_Vax_Conversion): Properly recognize Conversion_OK flag + so that we do not get duplicate scaling for fixed point conversions. + + * s-vaflop.ads, s-vaflop.adb: (Ne_F): New function + +2005-11-14 Matthew Gingell + + * system-lynxos-ppc.ads, system-lynxos-x86.ads: + Increase default priority on Lynx from 15 to 17, and meet the Ada + requirement that Default_Priority be ((Priority'First + + Priority'Last) / 2) by increasing the range of Interrupt_Priority. + +2005-11-14 Vincent Celier + + * mlib-tgt-tru64.adb, mlib-tgt-aix.adb, mlib-tgt-irix.adb, + mlib-tgt-hpux.adb, mlib-tgt-hpux.adb, mlib-tgt-linux.adb, + mlib-tgt-solaris.adb, mlib-tgt-vms-alpha.adb, mlib-tgt-vms-alpha.adb, + mlib-tgt-vms-ia64.adb, mlib-tgt-mingw.adb, mlib-tgt-vxworks.adb, + mlib-tgt-darwin.adb, mlib-tgt.adb, mlib-tgt.ads, + mlib-tgt-lynxos.adb (DLL_Prefix): New function + +2005-11-14 Doug Rupp + + * system-vms.ads, system-vms_64.ads: ADA$GNAT: New exported object in + private part. + +2005-11-14 Arnaud Charlet + + * s-traces-default.adb, s-trafor-default.ads, + s-tratas-default.adb: Fix compilation errors. + +2005-11-14 Jose Ruiz + + * s-taprop-posix.adb (Initialize_Lock): Destroy mutex attribute before + raising the exception so the memory used is freed. + +2005-11-14 Arnaud Charlet + + * adaint.h, adaint.c (__gnat_is_cross_compiler): New constant. + (Gnat_Install_Locks, __gnatlib_install_locks): Removed, no longer used. + (convert_address): Update comments and list of platforms using this. + + * s-tasini.adb (Gnat_Install_Locks, __gnatlib_install_locks): Removed, + no longer used. + +2005-11-14 Pascal Obry + Vincent Celier + + * gnatdll.adb (Parse_Command_Line): Remove redundant use of + GNAT.Command_Line. + + * memroot.adb: Remove redundant with/use clause on + System.Storage_Elements. + +2005-11-14 Arnaud Charlet + + * a-except.adb (Zero_Cost_Exceptions): Removed, no longer used. + (builtin_longjmp, Process_Raise_Exceeption): Move setjmp/longjmp + related code to a-exexpr.adb + (Save_Occurrence_And_Private): Move GCC EH related code to + a-exexpr-gcc.adb + (Raise_Current_Excep): Add new variable Id with pragma + volatile, to ensure that the variable lives on stack. + + * a-exexpr-gcc.adb, raise-gcc.c: New file. + + * a-exexpr.adb (builtin_longjmp, Propagate_Exception): Moved here code + from a-except.adb. + Move GCC EH related code to a-exexpr-gcc.adb + + * Makefile.in: Add or update g-soccon LIBGNAT pairs for Linux/PPC and + 64-bit Solaris + Split the Linux version of g-soccon into separate variants for 32 and 64 + bit platforms. + (gnatlib): Use $(AR_FOR_TARGET) and $(RANLIB_FOR_TARGET) + vice $(AR) and $(RANLIB). Remove use of host variable $(RANLIB_FLAGS). + install-gnatlib: Use $(RANLIB_FOR_TARGET) vice $(RANLIB). Remove use + of host variable $(RANLIB_FLAGS). + (alpha64-dec-*vms*): Fix translations for 64 bit compiler. + Code clean up: remove unused/obsolete targets. + (EH_MECHANISM): New variable introduced to differenciate between the + two EH mechanisms statically. + (gnatlib-zcx, gnatlib-sjlj): Force EH_MECHANISM manually. + (LIBGNAT_OBJS): Add raise-gcc.o + (LIBGNAT_TARGET_PAIRS for ppc-vxworks): Use an specialized version of + s-osinte.adb, s-tpopsp.adb, and system.ads for the run time that + supports VxWorks 6 RTPs. + (EXTRA_GNATRTL_NONTASKING_OBJS for ppc-vxworks): Remove the use of + i-vxworks and i-vxwoio from the run time that supports VxWorks 6 RTPs. + + * raise.c: Move all GCC EH-related routines to raise-gcc.c + +2005-11-14 Jose Ruiz + + * s-tassta.adb (Create_Task): Move the code in charge of resetting the + deferral level, when abort is not allowed, to a later stage (the + Task_Wrapper). + (Task_Wrapper): If Abort is not allowed, reset the deferral level since + it will not get changed by the generated code. It was previously done + in Create_Task. + +2005-11-14 Thomas Quinot + Olivier Hainque + Eric Botcazou + + * decl.c: + Factor common code to build a storage type for an unconstrained object + from a fat or thin pointer type and a constrained object type. + (annotate_value): Handle BIT_AND_EXPR. + (annotate_rep): Don't restrict the back annotation of inherited + components to the type_annotate_only case. + (gnat_to_gnu_entity) : Do not invoke create_type_decl if + we are not defining the type. + : Likewise. + (gnat_to_gnu_entity) : Adjust comments and structure + to get advantage of the new maybe_stabilize_reference interface, to + ensure that what we reference is indeed stabilized instead of relying + on assumptions on what the stabilizer does. + (gnat_to_gnu_entity) : If the entity is an incomplete + type imported through a limited_with clause, use its non-limited view. + (Has_Stdcall_Convention): New macro, to centralize the Windows vs others + differentiation. + (gnat_to_gnu_entity): Use Has_Stdcall_Convention instead of a spread mix + of #if sections + explicit comparisons of convention identifiers. + (gnat_to_gnu_entity) : Decrement force_global if necessary + before early-returning for certain types when code generation is + disabled. + (gnat_to_gnu_entity) : Adjust comment attached to the + nullification of gnu_expr we do for objects with address clause and + that we are not defining. + (elaborate_expression_1): Do not create constants when creating + variables needed by the debug info: the dwarf2 writer considers that + CONST_DECLs is used only to represent enumeration constants, and emits + nothing for them. + (gnat_to_gnu_entity) : When turning a non-definition of an + object with an address clause into an indirect reference, drop the + initializing expression. + Include "expr.h". + (STACK_CHECK_BUILTIN): Delete. + (STACK_CHECK_PROBE_INTERVAL): Likewise. + (STACK_CHECK_MAX_FRAME_SIZE): Likewise. + (STACK_CHECK_MAX_VAR_SIZE): Likewise. + (gnat_to_gnu_entity): If gnat_entity is a renaming, do not mark the tree + corresponding to the renamed object as ignored for debugging purposes. + + * trans.c (tree_transform, case N_Attribute_Reference, case Attr_Size & + related): For a prefix that is a dereference of a fat or thin pointer, + if there is an actual subtype provided by the front-end, use that + subtype to build an actual type with bounds template. + (tree_transform, case N_Free_Statement): If an Actual_Designated_Subtype + is provided by the front-end, use that subtype to compute the size of + the deallocated object. + (gnat_to_gnu): When adding a statement into an elaboration procedure, + check for a potential violation of a No_Elaboration_Code restriction. + (maybe_stabilize_reference): New function, like gnat_stabilize_reference + with extra arguments to control whether to recurse through non-values + and to let the caller know if the stabilization has succeeded. + (gnat_stabilize_reference): Now a simple wrapper around + maybe_stabilize, for common uses without restriction on lvalues and + without need to check for the success indication. + (gnat_to_gnu, call_to_gnu): Adjust calls to gnat_stabilize_reference, to + pass false instead of 0 as the FORCE argument which is a bool. + (Identifier_to_gnu): Remove checks ensuring that an renamed object + attached to a renaming pointer has been properly stabilized, as no such + object is attached otherwise. + (call_to_gnu): Invoke create_var_decl to create the temporary when the + function uses the "target pointer" return mechanism. + Reinstate conversion of the actual to the type of the formal + parameter before any other specific treatment based on the passing + mechanism. This turns out to be necessary in order for PLACEHOLDER + substitution to work properly when the latter type is unconstrained. + + * gigi.h (build_unc_object_type_from_ptr): New subprogram, factoring a + common pattern. + (maybe_stabilize_reference): New function, like gnat_stabilize_reference + with extra arguments to control whether to recurse through non-values + and to let the caller know if the stabilization has succeeded. + + * utils2.c (gnat_build_constructor): Only sort the fields for possible + static output of record constructor if all the components are constant. + (gnat_build_constructor): For a record type, sort the list of field + initializers in increasing bit position order. + Factor common code to build a storage type for an unconstrained object + from a fat or thin pointer type and a constrained object type. + (build_unary_op) : Always recurse down conversions between + types variants, and process special cases of VIEW_CONVERT expressions + as their NOP_EXPR counterpart to ensure we get to the + CORRESPONDING_VARs associated with CONST_DECls. + (build_binary_op) : Do not strip VIEW_CONVERT_EXPRs + on the right-hand side. + + * utils.c (build_unc_object_type_from_ptr): New subprogram, factoring + a common pattern. + (convert) : Return the inner operand directly if we + are converting back to its original type. + (convert) : Fallthrough regular conversion code instead of + extracting the object if converting to a type variant. + (create_var_decl): When a variable has an initializer requiring code + generation and we are at the top level, check for a potential violation + of a No_Elaboration_Code restriction. + (create_var_decl): call expand_decl for CONST_DECLs, to set MODE, ALIGN + SIZE and SIZE_UNIT which we need for later back-annotations. + * utils.c: (convert) : Remove obsolete code. + : Do not lift the conversion if the target type + is an unchecked union. + (pushdecl): Set DECL_NO_STATIC_CHAIN on imported nested functions. + (convert) : When the types have the same + main variant, just replace the VIEW_CONVERT_EXPR. + : Revert 2005-03-02 change. + + * repinfo.h, repinfo.ads: Add tcode for BIT_AND_EXPR. + + * repinfo.adb (Print_Expr, Rep_Value): Handle Bit_And_Expressions. + +2005-11-14 Matthew Heaney + + * a-crbtgo.ads, a-crbtgo.adb, a-coorse.ads, a-coorse.adb, a-convec.ads, + a-convec.adb, a-coinve.ads, a-coinve.adb, a-cohama.ads, a-cohama.adb, + a-ciorse.ads, a-ciorse.adb, a-cihama.ads, a-cihama.adb, a-cidlli.ads, + a-cidlli.adb, a-cdlili.ads, a-cdlili.adb, a-coormu.adb, a-ciormu.adb, + a-cihase.adb, a-cihase.ads, a-cohase.adb, a-cohase.ads, a-ciorma.ads, + a-coorma.ads, a-ciormu.ads, a-coormu.ads, a-ciorma.adb, a-coorma.adb: + Compiles against the spec for ordered maps described in sections + A.18.6 of the most recent (August 2005) AI-302 draft. + +2005-11-14 Olivier Hainque + + * cuintp.c (UI_To_gnu): Use a proper type for intermediate computations + to ensure bias adjustments take place when need be and to prevent + occurrences of intermediate overflows. + +2005-11-14 Matthew Gingell + Olivier Hainque + + * tb-gcc.c (trace_callback): Work around problem with _Unwind_GetIP on + ia64 HP-UX. + + * tracebak.c (ia64 configuration): Enable _Unwind_Backtrace driven + tracebacks on ia64 HP-UX and provide explanatory comment. + Enable backtraces on ia64 GNU/Linux. + (x86 configuration): Bump FRAME_LEVEL to 1 to ensure we retrieve a real + base pointer from builtin_frame_address. Adjust BASE_SKIP accordingly. + +2005-11-14 Hristian Kirtchev + Javier Miranda + + * rtsfind.ads, exp_util.adb, exp_util.ads, exp_disp.adb, exp_disp.ads, + exp_ch7.adb, sem_ch9.adb, snames.adb, snames.ads, + exp_ch9.adb, exp_ch9.ads, exp_ch6.adb, exp_ch3.adb, exp_ch3.ads, + einfo.ads, einfo.adb: Complete support for Ada 2005 interfaces. + + * a-tags.ads, a-tags.adb: Major rewrite and additions to implement + properly new Ada 2005 interfaces (AI-345) and add run-time checks (via + assertions). + + * exp_dbug.ads, exp_dbug.adb (Get_Secondary_DT_External_Name): New + subprogram that generates the external name associated with a + secondary dispatch table. + (Get_Secondary_DT_External_Name): New subprogram that generates the + external name associated with a secondary dispatch table. + +2005-11-14 Emmanuel Briot + + * xref_lib.adb (Parse_Identifier_Info): It is possible for an entity + line in the ALI file to include both an instantiation reference, and a + returned value. + +2005-11-14 Vincent Celier + + * clean.adb (Check_Project): Look for Ada code in extending project, + even if Ada is not specified as a language. + Use new function DLL_Prefix for DLL_Name + (Clean_Interface_Copy_Directory): New procedure + (Clean_Library_Directory): New procedure + (Clean_Directory): Remove procedure, no longer used + (Clean_Project): Do not delete any file in an externally built project + + * prj-env.adb (Set_Ada_Paths.Add.Recursive_Add): Add the object + directory of an extending project, even when there are no Ada source + present. + (Ada_Objects_Path.Add): Add Library_ALI_Dir, not Library_Dir to the path + (Set_Ada_Paths.Add.Recursive_Add): Ditto + + * mlib-prj.adb (Check_Library): For all library projects, get the + library file timestamp. + (Build_Library): Copy ALI files in Library_ALI_Dir, not in Library_Dir + (Build_Library): Use new function DLL_Prefix for the DLL_Name + (Clean): Remove procedure, no longer used + (Ultimate_Extension_Of): New function + (Build_Library): When cleaning the library directory, only remove an + existing library file and any ALI file of a source of the project. + When cleaning the interface copy directory, remove any source that + could be a source of the project. + + * prj.ads, prj.adb (Project_Empty): Add values of new components + Library_TS and All_Imported_Projects. + (Project_Empty): Add values for new components of Project_Data: + Library_ALI_Dir and Display_Library_ALI_Dir + + * prj-attr.adb: New project level attribute name Library_ALI_Dir + + * prj-nmsc.adb (Check_Library_Attributes): Take into account new + attribute Library_ALI_Dir. + (Check_Library_Attributes): The library directory cannot be the same as + any source directory of the project tree. + (Check_Stand_Alone_Library): The interface copy directory cannot be + the same as any source directory of the project tree. + + * mlib.adb: Use Prj.Com.Fail, instead of Osint.Fail directly, to delete + all temporary files. + +2005-11-14 Robert Dewar + Ed Schonberg + + * sem_elab.adb: Change name Is_Package to Is_Package_Or_Generic_Package + (Check_Elab_Call): A call within a protected body is never an + elaboration call, and does not require checking. + (Same_Elaboration_Scope): Take into account protected types for both + entities. + (Activate_Elaborate_All_Desirable): New procedure + + * ali.ads, ali.adb: Implement new AD/ED for Elaborate_All/Elaborate + desirable + + * binde.adb: Implement new AD/ED for Elaborate_All/Elaborate desirable + (Elab_Error_Msg): Use -da to include internal unit links, not -de. + + * lib-writ.ads, lib-writ.adb: + Implement new AD/ED for Elaborate_All/Elaborate desirable + Use new Elaborate_All_Desirable flag in N_With_Clause node + + * sinfo.ads, sinfo.adb (Actual_Designated_Subtype): New attribute for + N_Free_Statement nodes. + Define new class N_Subprogram_Instantiation + Add Elaborate_Desirable flag to N_With_Clause node + Add N_Delay_Statement (covering two kinds of delay) + + * debug.adb: Introduce d.f flag for compiler + Add -da switch for binder + +2005-11-14 Ed Schonberg + Cyrille Comar + + * exp_aggr.adb (Build_Record_Aggr_Code): Do not create master entity + for task component, in the case of a limited aggregate. The enclosed + object declaration will create it earlier. Otherwise, in the case of a + nested aggregate, the object may appear in the wrong scope. + (Convert_Aggr_In_Object_Decl): Create a transient scope when needed. + (Gen_Assign): If the component being assigned is an array type and the + expression is itself an aggregate, wrap the assignment in a block to + force finalization actions on the temporary created for each row of the + enclosing object. + (Build_Record_Aggr_Code): Significant rewrite insuring that ctrl + structures are initialized after all discriminants are set so that + they can be accessed even when their offset is dynamic. + +2005-11-14 Robert Dewar + Hristian Kirtchev + + * sem_attr.adb: Implement Machine_Rounding attribute + (Analyze_Access_Attribute): The access attribute may appear within an + aggregate that has been expanded into a loop. + (Check_Task_Prefix): Add semantic check for attribute 'Callable and + 'Terminated whenever the prefix is of a task interface class-wide type. + (Analyze_Attribute): Add semantic check for attribute 'Identity whenever + the prefix is of a task interface class-wide type. + + * s-vaflop-vms-alpha.adb: Valid_D, Valid_F, Valid_G: Make Val constant + to avoid warnings. + + * s-fatgen.ads, s-fatgen.adb (Machine_Rounding): New function + Remove pragma Inline for [Unaligned_]Valid. + Add comments that Valid routines do not work for Vax_Float + + * exp_attr.adb: Implement Machine_Rounding attribute + + * snames.h: Add entry for Machine_Rounding attribute + +2005-11-14 Javier Miranda + Robert Dewar + Hristian Kirtchev + + * exp_attr.adb (Expand_N_Attribute_Reference, cases of Attribute_Size + and related): For a prefix that is an explicit dereference of an + access to unconstrained packed array type, annotate the dereference + with an actual subtype so GIGI can make a correct size computation. + (Expand_N_Attribute_Reference): In case of 'Unchecked_Access and + 'Unrestricted_Access, if the designated type is an interface we + add a type conversion to force the displacement of the pointer + to the secondary dispatch table. + Use Universal_Real instead of Long_Long_Float when we need a high + precision float type for the generated code (prevents gratuitous + Vax_Float stuff when pragma Float_Representation (Vax_Float) used) + (Expand_N_Attribute_Reference): Add support for attribute 'Callable and + 'Terminated for task interface class-wide objects. Generate a call to + the predefined dispatching routine used to retrieve the _task_id from + a task corresponding record. + (Expand_Fpt_Attribute): Major change to properly handle Vax_Float + + * sem_disp.adb: Change name Is_Package to Is_Package_Or_Generic_Package + (Check_Dispatching_Operation): Protect the frontend againts + previously detected errors. + + * Makefile.rtl: Add new instantiations of system.fat_gen + + * s-fatflt.ads, s-fatlfl.ads, s-fatllf.ads, s-fatsfl.ads: + Change name of instantiated package for better consistency + with newly added system.fat_gen instantiations. + + * s-filofl.ads, s-fishfl.ads, s-fvadfl.ads, s-fvaffl.ads, + s-fvagfl.ads: New files. + +2005-11-14 Cyrille Comar + Thomas Quinot + + * exp_ch5.adb (Expand_N_Assignment_Statement, Tagged_Case): For an + assignment of a value of a tagged type that has been rewritten to a + block statement, it is known by construction that no checks are + necessary for the statements within the block: analyze it with checks + suppressed. + (Expand_N_If_Statement): When killing a dead then-branch in an + if-statement that has elsif_parts, recompute the Current_Value node + for any entity whose value is known from the condition of the first + elsif_part. + (Expand_N_Return_Statement): When returning a mutable record, convert + the return value into its actual subtype in order to help the backend + to return the actual size instead of the maximum. This is another + aftermath of not returning mutable records on the sec-stack anymore. + + * sem_ch5.ads, sem_ch5.adb (Analyze_Iteration_Scheme): Minor change to + handling of error msg for suspicious reverse range iteration. + (Check_Possible_Current_Value_Condition): Move declaration from body to + spec, to allow this subprogram to be called from exp_ch5. + +2005-11-14 Thomas Quinot + + * exp_dist.adb (Append_Array_Traversal): Modify constrained case to + generate a set of nested array aggregates instead of a single flat + aggregate for multi-dimensional arrays. + +2005-11-14 Pascal Obry + + * expect.c (__gnat_kill) [Win32]: Fix implementation, the pid returned + by spawnve is a process handle, no need to convert. Add a parameter + close to control wether the process handle must be closed. + (__gnat_waitpid): Fix implementation, the pid returned by spawnve is + a process handle, not need to convert. + (__gnat_kill) [*]: Add dummy parameter close to match the Win32 spec. + + * g-expect.adb: (Kill): Document the new close parameter. + (Close): Do not release the process handle in the kill there as + waitpid() is using it. + (Send_Signal): Release the process handle. + +2005-11-14 Robert Dewar + + * exp_fixd.adb: Use Universal_Real instead of Long_Long_Float when we + need a high precision float type for the generated code (prevents + gratuitous Vax_Float stuff when pragma Float_Representation (Vax_Float) + used). + + * exp_imgv.adb: Use Universal_Real instead of Long_Long_Float when we + need a high precision float type for the generated code (prevents + gratuitous Vax_Float stuff when pragma Float_Representation (Vax_Float) + used). + (Expand_Width_Attribute): In configurable run-time, the attribute is not + allowed on non-static enumeration subtypes. Force a load error to emit + the correct diagnostic. + +2005-11-14 Thomas Quinot + Robert Dewar + Ed Schonberg + + * exp_intr.adb (Expand_Unc_Deallocation): If GIGI needs an actual + subtype to compute the size of the designated object at run-time, + create such a subtype and store it in the Actual_Designated_Subtype + attribute of the N_Free_Statement. + Generate itype for classwide designated object in both cases of + user-specified storage pool: specific and class-wide, not only in the + specific case. + Raise CE when trying to set a not null access type object to null. + (Expand_Dispatching_Constructor_Call): Retrieve subprogram actual with + an explicit loop, because freeze nodes make its position variable. + + * sem_intr.adb (Check_Intrinsic_Call): Given warning for freeing not + null object. + +2005-11-14 Javier Miranda + + * exp_strm.adb (Build_Stream_Attr_Profile, Build_Stream_Function, + Build_Stream_Procedure): Add the null-excluding attribute to the first + formal. + This has no semantic meaning under Ada95 mode but it is a + requirement under Ada05 mode. + + * par-ch3.adb (P_Access_Definition): Addition of warning message if + the null exclusion is used under Ada95 mode + (P_Null_Exclusion): The qualifier has no semantic meaning in Ada 95. + (P_Access_Definition): Remove assertion that forbids the use of + the null-exclusion feature in Ada95. + +2005-11-14 Robert Dewar + + * impunit.adb: Exclude container helper units not intended for use by + users. + +2005-11-14 Ed Schonberg + + * freeze.adb (Freeze_Entity): For an access formal that is an access + to subprogram, freeze the anonymous subprogram type at the same time, + to prevent later freezing in the wrong scope, such as the enclosing + subprogram body. + (Freeze_Entity): Freeze the equivalent_type of an access_to_protected_ + subprogram whenever available. + +2005-11-14 Arnaud Charlet + + PR ada/23732 + * gnatvsn.ads (Library_Version): Bump to 4.1 + +2005-11-14 Robert Dewar + + * g-debpoo.adb (Set_Valid): Use Integer_Address instead of + Storage_Offset to avoid wrap around causing invalid results. + +2005-11-14 Pascal Obry + + * gnatbind.adb (Is_Cross_Compiler): New function returning True for + cross-compiler. + (Scan_Bind_Arg): Fail with an error message if -M option is used + on a native compiler. + +2005-11-14 Robert Dewar + Vincent Celier + + * gprep.adb: Implement -C switch to scan comments + + * scng.adb: Scan comment symbol separately if Replace_In_Comments set + + * scans.ads: Comment updates (including new use of Tok_Comment in + preprocessing) + + * opt.ads: Add documentation for flags that are used by gprmake, + currently and in the next version of gprmake. + (Verbosity_Level): New variable + Add Replace_In_Comments switch + + * vms_data.ads: Add VMS equivalent for new gnatmake switches -vl, -vm + and -vm. + Add /REPLACE_IN_COMMENTS for gnatprep -C switch + +2005-11-14 Arnaud Charlet + + * g-regpat.adb (Fail): raise Expression_Error including the diagnostic + message, friendlier. + +2005-11-14 Robert Dewar + + * g-spitbo.adb: (Hash): Rotate by 3 instead of 1 + +2005-11-14 Doug Rupp + + * init.c [VMS]: Don't install __gnat_error_handler if DBG$TDBG defined. + +2005-11-14 Robert Dewar + + * interfac.ads: Change declarations of IEEE float types so that we no + longer need a separate version of this package for VMS. + +2005-11-14 Ed Schonberg + + * lib-xref.adb (Generate_Definition, Generate_Reference): Treat the + internal entity created for the declaration of a child subprogram body + with no spec as coming from source, to generate proper cross-reference + information. + +2005-11-14 Vincent Celier + + * make.adb (Compile_Sources): Change verbose message to minimum + verbosity level High for "is in an Ada library", "is a read-only + library" and "is an internal library", + (Create_Binder_Mapping_File): Path name of ALI file for library project + must include the library directory, not the object directory. + (Scan_Make_Arg): Make sure that Switch.M.Scan_Make_Switches is called + for new switches -vl, -vm and -vh. + (Verbose_Msg): Add new defaulted parameter Minimum_Verbosity + (Check): Use minimum verbosity Medium for some Verbose_Msg calls + (Compile_Sources): Do not attempt to compile if an ALI file is missing + in a project that is externally built. + (Compute_All_Imported_Projects): New procedure + (Gnatmake): Check if importing libraries should be regenerated because + at least an imported library is more recent. + (Initialize): For each project compute the list of the projects it + imports directly or indirectly. + (Add_Library_Search_Dir): New procedure, used in place of + Add_Lib_Search_Dir in procedure Scan_Make_Arg so that absolute paths are + put in the search paths. + (Add_Source_Search_Dir): New procedure, used in place of + Add_Src_Search_Dir in procedure Scan_Make_Arg so that absolute paths are + put in the search paths. + (Mark_Directory): Resolve the absolute path the directory before marking + it. + + * switch-m.adb (Scan_Make_Switches): Replace "raise Bad_Switch;" with + call to new procedure Bad_Switch. Call Scan_Pos with new parameter + Switch. Do not handle any exception. + (Scan_Make_Switches): Increment Ptr for new switches -vl, -vm and -vh + so that the switch is recognized as valid. + (Scan_Make_Switches): Implement new switches -vl, -vm and -vh. + +2005-11-14 GNAT Script + + * Make-lang.in: Makefile automatically updated + +2005-11-14 Pascal Obry + + * mdll.adb (Build_Reloc_DLL): Fix parameter handling when a map file is + used. + (Ada_Build_Reloc_DLL): Fix parameter handling when a map file is used. + In both cases the last argument was dropped. + +2005-11-14 Eric Botcazou + + * namet.h: (Column_Numbe): New type. + (Get_Column_Number): Define to sinput__get_column_number. + (Instantiation): Define to sinput__instantiation. + (Get_Column_Number): Declare. + (Instantiation): Likewise. + +2005-11-14 Robert Dewar + + * par-ch10.adb (P_Compilation_Unit): Add defenses against junk unit + syntax, which could cause compiler hangs. + +2005-11-14 Vincent Celier + + * prj-ext.adb: Take into account new environment variable + GPR_PROJECT_PATH. Warn if both GPR_PROJECT_PATH and ADA_PROJECT_PATH + are defined. + (Prj.Ext elaboration): For each directory in the ADA_PROJECT_PATH, + normalize its path name, making it absolute and resolving symbolic + links, and replace the original if resolved path is different. + +2005-11-14 Vincent Celier + + * prj-part.adb (Create_Virtual_Extending_Project): Put virtual project + into Prj.Tree.Tree_Private_Part.Projects_Htable for GPS. + +2005-11-14 Emmanuel Briot + + * prj-pp.adb (Print): Do not output the with statement if the + associated name is empty, which happens for virtual extending projects. + (Print): Preserve the "extends all" attribute when printing the project. + + * prj-tree.ads (String_Value_Of): Add comment about returned value for + a virtual extending project. + +2005-11-14 Ed Schonberg + + * sem_aggr.adb (Resolve_Aggregate): An others choice is legal on the + rhs of an assignment even if the type is unconstrained, when the + context is non-expanding. + In an inlined body, if the context type is private, + resolve with its full view, which must be a composite type. + +2005-11-14 Robert Dewar + Ed Schonberg + + * sem_ch10.adb: Change name Is_Package to Is_Package_Or_Generic_Package + Do not give obsolescent warning on with of subprogram (since we + diagnose calls) + (Analyze_With_Clause): Add test for obsolescent package + (Install_Context_Clauses): If the unit is the body of a child unit, do + not install twice the private declarations of the parents, to prevent + circular lists of Use_Clauses in a parent. + (Implicit_With_On_Parent): Do add duplicate with_clause on parent when + compiling body of child unit. + Use new class N_Subprogram_Instantiation + (Expand_With_Clause): If this is a private with_clause for a child unit, + appearing in the context of a package declaration, then the implicit + with_clauses generated for parent units are private as well. + (License_Check): Do not generate message if with'ed unit is internal + +2005-11-14 Gary Dismukes + Ed Schonberg + Thomas Quinot + + * sem_ch12.ads, sem_ch12.adb (Map_Entities): Exclude entities whose + names are internal, because they will not have a corresponding partner + in the actual package. + (Analyze_Formal_Package): Move the setting of the formal package spec's + Generic_Parent field so that it occurs prior to analyzing the package, + to allow proper operation of Install_Parent_Private_Declarations. + (Analyze_Package_Instantiation): Set the instantiated package entity's + Package_Instantiation field. + (Get_Package_Instantiation_Node): Move declaration to package spec. + Retrieve the N_Package_Instantiation node when the Package_Instantiation + field is present. + (Check_Generic_Child_Unit): Within an inlined call, the only possible + instantiation is Unchecked_Conversion, for which no parents are needed. + (Inline_Instance_Body): Deinstall and record the use_clauses for all + parent scopes of a scope being removed prior to inlining an instance + body. + (Analyze_Package_Instantiation): Do not perform front-end inlining when + the current context is itself an instance within a non-instance child + unit, to prevent scope stack errors. + (Save_References): If the node is an aggregate that is an actual in a + call, rewrite as a qualified expression to preserve some type + information, to resolve possible ambiguities in the instance. + (Instance_Parent_Unit): New global variable to record the ultimate + parent unit associated with a generic child unit instance (associated + with the existing Parent_Unit_Visible flag). + (type Instance_Env): New component Instance_Parent_Unit for stacking + parents recorded in the global Instance_Parent_Unit. + (Init_Env): Save value of Instance_Parent_Unit in the Instance_Env + stack. + (Install_Spec): Save the parent unit entity in Instance_Parent_Unit when + it's not a top-level unit, and only do this if Instance_Parent_Unit is + not already set. Replace test of Is_Child_Unit with test of parent's + scope against package Standard. Add comments and a ??? comment. + (Remove_Parent): Revise condition for resetting Is_Immediately_Visible + on a child instance parent to test that the parent equals + Instance_Parent rather than simply checking that the unit is not a + child unit. + (Restore_Env): Restore value of Instance_Parent_Unit from Instance_Env. + (Validate_Derived_Interface_Type_Instance): Verify that all ancestors of + a formal interface are ancestors of the corresponding actual. + (Validate_Formal_Interface_Type): Additional legality checks. + (Analyze_Formal_Derived_Interface_Type): New procedure to handle formal + interface types with ancestors. + (Analyze_Formal_Package): If formal is a renaming, use renamed entity + to diagnose attempts to use generic within its own declaration. + +2005-11-14 Ed Schonberg + Javier Miranda + + * sem_ch3.ads, sem_ch3.adb (Build_Discriminal): Add link to original + discriminant. + (Build_Private_Derived_Type): The entity of the created full view of the + derived type does not come from source. If after installing the private + declarations of the parent scope the parent is still private, use its + full view to construct the full declaration of the derived type. + (Build_Derived_Record_Type): Relax the condition that controls the + execution of the check that verifies that the partial view and + the full view agree in the set of implemented interfaces. In + addition, this test now only takes into account the progenitors. + (Derive_Interface_Subprograms): No need to derive subprograms + of ancestors that are interfaces. + (Derive_Subprograms): Remove formal No_Predefined_Prims and the + associated code. + Change name Is_Package to Is_Package_Or_Generic_Package + (Complete_Subprograms_Derivation): Handle the case in which the full + view is a transitive derivation of the ancestor of the partial view. + (Process_Full_View): Rename local subprogram Find_Interface_In_ + Descendant to Find_Ancestor_Interface to leave the code more clear. + Remove wrong code that avoids the generation of an error message + when the immediate ancestor of the partial view is an interface. + In addition some minor reorganization of the code has been done to + leave it more clear. + (Analyze_Type_Declaration): If type has previous incomplete tagged + partial view, inherit properly its primitive operations. + (Collect_Interfaces): Make public, for analysis of formal + interfaces. + (Analyze_Interface_Declaration): New procedure for use for regular and + formal interface declarations. + (Build_Derived_Record_Type): Add support for private types to the code + that checks if a tagged type implements abstract interfaces. + (Check_Aliased_Component_Type): The test applies in the spec of an + instance as well. + (Access_Type_Declaration): Clean up declaration of malformed type + declared as an access to its own classwide type, to prevent cascaded + crash. + (Collect_Interfaces): For private extensions and for derived task types + and derived protected types, the parent may be an interface that must + be included in the interface list. + (Access_Definition): If the designated type is an interface that may + contain tasks, create Master_Id for it before analyzing the expression + of the declaration, which may be an allocator. + (Record_Type_Declaration): Set properly the interface kind, for use + in allocators, the creation of master id's for task interfaces, etc. + +2005-11-14 Javier Miranda + Ed Schonberg + + * sem_ch6.adb (Check_Conformance): The null-exclusion feature can be + omitted in case of stream attribute subprograms. + (Check_Inline_Pragma): Handle Inline and Inline_Always pragmas that + appear immediately after a subprogram body, when there is no previous + subprogram declaration. + Change name Is_Package to Is_Package_Or_Generic_Package + (Process_Formals): A non null qualifier on a non null named access + type is not an error, and is a warning only if Redundant_Constructs + are flagged. + +2005-11-14 Gary Dismukes + Ed Schonberg + + * sem_ch7.adb (Install_Parent_Private_Declarations): New procedure + nested within Analyze_Package_Specification to install the private + declarations and use clauses within each of the parent units of a + package instance of a generic child package. + (Analyze_Package_Specification): When entering a private part of a + package associated with a generic instance or formal package, the + private declarations of the parent must be installed (by calling new + procedure Install_Parent_Private_Declarations). + Change name Is_Package to Is_Package_Or_Generic_Package + (Preserve_Full_Attributes): For a synchronized type, the corresponding + record is absent in a generic context, which does not indicate a + compiler error. + +2005-11-14 Ed Schonberg + + * sem_ch8.adb (Analyze_Subprogram_Renaming): In a generic context, do + not try to rewrite a renamed stream attribute, because the operations + on the type may not have been generated. + Handle properly a renaming_as_body generated for a stream operation + whose default is abstract because the object type itself is abstract. + (Find_Type): If the type is incomplete and appears as the prefix of a + 'Class reference, it is tagged, and its list of primitive operations + must be initialized properly. + (Chain_Use_Clauses): When chaining the use clauses that appear in the + private declaration of a parent unit, prior to compiling the private + part of a child unit, find on the scope stack the proper parent entity + on which to link the use clause. + (Note_Redundant_Use): Emit a warning when a redundant use clause is + detected. + (Analyze_Object_Renaming): An attribute reference is not a legal object + if it is not a function call. + +2005-11-14 Robert Dewar + Ed Schonberg + + * sem_eval.adb: Implement d.f flag + (Subtype_Statically_Match): A generic actual type has unknown + discriminants when the corresponding actual has a similar partial view. + If the routine is called to validate the signature of an inherited + operation in a child instance, the generic actual matches the full view, + +2005-11-14 Hristian Kirtchev + Ed Schonberg + Robert Dewar + Thomas Quinot + + * sem_res.adb (Resolve_Call): Provide a better error message whenever + a procedure call is used as a select statement trigger and is not an + entry renaming or a primitive of a limited interface. + (Valid_Conversion): If the operand has a single interpretation do not + remove address operations. + (Check_Infinite_Recursion): Skip freeze nodes when looking for a raise + statement to inhibit warning. + (Resolve_Unary_Op): Do not produce a warning when + processing an expression of the form -(A mod B) + Use Universal_Real instead of Long_Long_Float when we need a high + precision float type for the generated code (prevents gratuitous + Vax_Float stuff when pragma Float_Representation (Vax_Float) used) + (Resolve_Concatenation_Arg): Improve error message when argument is an + ambiguous call to a function that returns an array. + (Make_Call_Into_Operator, Operand_Type_In_Scope): Do not check that + there is an implicit operator in the given scope if we are within an + instance: legality check has been performed on the generic. + (Resolve_Unary_Op): Apply warnings checks on argument of Abs operator + after resolving operand, to avoid false warnings on overloaded calls. + +2005-11-14 Ed Schonberg + Javier Miranda + + PR ada/15604 + + * sem_type.adb (Covers): In an inlined body, a composite type matches + a private type whose full view is a composite type. + (Interface_Present_In_Ancestor): Protect the frontend against + previously detected errors to ensure that its compilation + with assertions enabled gives the same output that its + compilation without assertions. + (Interface_Present_In_Ancestor): Add support for private types. + Change name In_Actual to In_Generic_Actual (clean up) + (Disambiguate): New predicate In_Actual, to recognize expressions that + appear in the renaming declaration generated for generic actuals, and + which must be resolved in the outer context. + +2005-11-14 Robert Dewar + Thomas Quinot + Hristian Kirtchev + Ed Schonberg + + * sem_util.ads, sem_util.adb: Change name Is_Package to + Is_Package_Or_Generic_Package. + (Check_Obsolescent): New procedure. + (Set_Is_Public): Remove obsolete junk test. + (Set_Public_Status): Do not set Is_Public on an object whose declaration + occurs within a handled_sequence_of_statemets. + (Is_Controlling_Limited_Procedure): Factor some of the logic, account + for a parameterless procedure. + (Enter_Name): Recognize renaming declarations created for private + component of a protected type within protected operations, so that + the source name of the component can be used in the debugger. + +2005-11-14 Ed Schonberg + Robert Dewar + + * sem_warn.ads, sem_warn.adb (Publicly_Referenceable): Generic formals + of a generic subprogram are not visible outside the body. + (Set_Warning_Switch): New procedure (code to set warning mode moved + here from Switch.C so that it can be shared by pragma processing. + (Check_References): Special case warning for non-modified non-imported + volatile objects. + * par-prag.adb: Modify processing of pragma Warnings to accomodate new + form with a string literal argument + +2005-11-14 Javier Miranda + + * s-finroo.ads, s-finroo.adb (Read): Addition of "not null" to the + anonymous access. + (Write): Addition of "not null" to the anonymous access. + (Read): Addition of "not null" to the anonymous access. + (Write): Addition of "not null" to the anonymous access. + + * s-strxdr.adb, s-stratt.ads, s-stratt.adb (I_AD, I_AS, I_B, I_C, I_F, + I_I, I_LF, I_LI, I_LLF, I_LLI, I_LLU, I_LU, I_SF, I_SI, I_SSI, I_SSU, + I_SU, I_U, I_WC): Addition of "not null" to the anonymous access. + (W_AD, W_AS, W_B, W_C, W_F, W_I, W_LF, W_LI, W_LLF, W_LLI, W_LLU, + W_LU, W_SF, W_SI, W_SSI, W_SSU, W_SU, W_U, W_WC): Addition of + "not null" to the anonymous access. + +2005-11-14 Robert Dewar + + * s-stoele.adb: Fix code for Address mod Storage_Offset for negative + offset values + +2005-11-14 Vincent Celier + + * switch.adb (Bad_Switch): New procedure + (Scan_Nat, Scan_Pos): Directly call Osint.Fail with the appropriate + message when in error. + + * switch.ads (Bad_Switch, Bad_Switch_Value, Missing_Switch_Value, + Too_Many_Output_Files): Remove declarations, no longer used. + (Scan_Nat): New parameter Switch + (Scan_Pos): Ditto + (Bad_Switch): New procedure + + * switch-b.adb (Scan_Binder_Switches): Replace "raise Bad_Switch;" + with call to new procedure Bad_Switch. Call Scan_Pos and Scan_Natwith + new parameter Switch. Replace "raise Too_Many_Output_Files;" with call + to Osint.Fail. Do not handle any exception. + +2005-11-14 Vincent Celier + + * tempdir.adb (Tempdir): Do not use environment variable TMPDIR if it + designates a non existent directory. + +2005-11-14 Robert Dewar + + * xgnatugn.adb: Replace invalid membership test by 'Valid + +2005-11-14 Vincent Celier + + * makegpr.adb (Gprmake): Do not attempt to build the global archive if + there is no object directory. + +2005-11-14 Robert Dewar + + * usage.adb: Minor adjustment to output format, use nn instead of nnn + (so that -gnateInnn does not run into next column) + +2005-11-14 Ed Falis + + * s-bitops.adb (Bits_Array): corrected comment: "unconstrained" => + "constrained" + +2005-11-14 Cyrille Comar + + * s-chepoo.ads: Add comments on Dereference. + Remove unnecessary inherited abstract primitives. + Cosmetic cleanup. + +2005-11-14 Robert Dewar + + * sem_cat.ads (Validate_Access_Type_Declaration): Remove declaration + node parameter, not needed, since it is available as Declaration_Node. + +2005-11-14 Geert Bosch + + * s-exnllf.adb (Exn_LLF): Fix comment to be more precise and + grammatically correct. + +2005-11-14 Vincent Celier + + * s-fileio.ads: Correct spelling error in comment + +2005-11-14 Cyrille Comar + Robert Dewar + Vincent Celier + Ben Brosgol + Jose Ruiz + Pascal Obry + + * gnat_ugn.texi: + Document that -fstack-check is needed for strict compliance with the + Ada 95 Reference Manual. + Correct reference to VAX systems to meet HP guidelines + Add documentation for new gnatmake switches -vl, -vm and -vh + Replace DEC Ada by HP Ada + Replace DIGITAL by HP + Remove empty section on tools in compatibility section + Clarify the Windows convention semantics. + Document the Win32 calling convention. + The Stdcall, Win32 and DLL convention are synonyms. + Add a note in -gnatR description about zero size record components + Note on new >= and <= warnings for -gnatwc + Document that equal sign after -gnatm is optional. + Note that strip is working fine on DLL built with a Library + Project. The restriction apply only to DLL built with gnatdll. + Update section about the way to debug a DLL. + Update information about the DLL convention. + Document -C switch for gnatprep + Document new attribute Library_ALI_Dir + Update elaboration doc to include implicit Elaborate pragmas now + generated for subprogram instantiations. + Document limitation on executable names that include spaces for --GCC, + --GNATBIND, and --GNATLINK switches. + Document that -w causes -gnatws to be added at start of gcc switches + + * gnat_rm.texi: Document that -mieee is needed for generating infinite + and NaN values in case of overflow on machines that are not fully + compliant with the IEEE floating-point standard. + Create a section describing the set of compiler options needed for + strict compliance with the Ada 95 Reference Manual. + Add documentation for pragma Obsolescent applied to a package + Clarify potential issues of mixed language programs related to the + I/O buffering enabling in the elaboration of the GNAT runtime. + Add extra documentation for pragma Restrictions (No_Elaboration_Code) + This documentation only patch adds extra documentsion for pragma + Restrictions (No_Elaboration_Code), explaining why it is not possible + to document this restriction in terms of allowed source constructs. + Document string literal form of pragma Warnings + Document new attribute Library_ALI_Dir + Add documentation on stable attributes in project files that was missing + + * gnat-style.texi: Indicate that paragraphs within a single comment + should be separated by empty comment lines + + * ug_words: Added replacements for -gnat95 and -gnat05 (/95 and + /05 respectively) + + * bindusg.adb: Minor cleanup, put -m before -M for consistency + +2005-11-14 Robert Dewar + + * a-secain.adb, a-slcain.adb, a-shcain.adb, a-chtgke.ads, a-chtgke.adb, + a-stwiha.adb, a-strhas.adb, a-chzla1.ads, a-chzla9.ads, a-stzbou.adb, + a-stzbou.ads, a-stzfix.adb, a-stzhas.adb, a-stzmap.adb, a-stzmap.ads, + a-stzsea.adb, a-stzsea.ads, a-stzsup.adb, a-stzsup.ads, a-stzunb.adb, + a-stzunb.ads, a-szuzha.adb, a-szuzha.ads, a-szuzti.adb, a-szuzti.ads, + a-ztcoau.adb, a-ztcoau.ads, a-ztcoio.adb, a-ztcstr.adb, a-ztcstr.ads, + a-ztdeau.adb, a-ztdeau.ads, a-ztdeio.adb, a-ztdeio.ads, a-ztedit.adb, + a-ztedit.ads, a-ztenau.ads, a-ztenio.adb, a-ztenio.ads, a-ztexio.adb, + a-ztexio.ads, a-ztfiio.adb, a-ztfiio.ads, a-ztflau.adb, a-ztflau.ads, + a-ztflio.adb, a-ztflio.ads, a-ztgeau.adb, a-ztgeau.ads, a-ztinau.adb, + a-ztinau.ads, a-ztinio.adb, a-ztmoau.ads, a-ztmoio.adb, a-ztmoio.ads, + a-zttest.adb, g-enblsp-vms-alpha.adb, g-enblsp-vms-alpha.adb, + g-enblsp-vms-ia64.adb, g-enblsp-vms-ia64.adb, system-linux-hppa.ads, + a-chacon.adb, a-chacon.ads, a-wichun.adb, a-wichun.ads, a-zchuni.adb, + a-zchuni.ads, g-trasym-vms-alpha.adb, g-trasym-vms-ia64.adb, + system-hpux-ia64.ads, g-soccon-unixware.ads, g-soliop-unixware.ads, + g-soccon-interix.ads, g-soliop-solaris.ads, g-eacodu-vms.adb, + g-expect-vms.adb, 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s-pack47.ads, s-pack48.adb, s-pack48.ads, + s-pack49.adb, s-pack49.ads, s-pack50.adb, s-pack50.ads, s-pack51.adb, + s-pack51.ads, s-pack52.adb, s-pack52.ads, s-pack53.adb, s-pack53.ads, + s-pack54.adb, s-pack54.ads, s-pack55.adb, s-pack55.ads, s-pack56.adb, + s-pack56.ads, s-pack57.adb, s-pack57.ads, s-pack58.adb, s-pack58.ads, + s-pack59.adb, s-pack59.ads, s-pack60.adb, s-pack60.adb, s-pack60.ads, + s-pack61.adb, s-pack61.ads, s-pack62.adb, s-pack62.ads, s-pack63.adb, + s-pack63.ads, s-parint.adb, s-parint.adb, s-parint.ads, sprint.ads, + s-purexc.ads, s-restri.ads, s-restri.adb, s-scaval.adb, s-scaval.ads, + s-secsta.adb, s-secsta.ads, s-sequio.adb, s-sequio.ads, stand.ads, + s-tasuti.adb, s-traceb.adb, s-traceb.ads, stringt.adb, stringt.ads, + styleg.ads, s-valboo.adb, s-valboo.ads, s-valcha.adb, s-valcha.ads, + s-valdec.adb, s-valdec.ads, s-valint.adb, s-valint.ads, s-valint.ads, + s-vallld.adb, s-vallld.ads, s-vallli.adb, s-vallli.ads, s-valllu.adb, + s-valllu.ads, s-valrea.adb, s-valrea.ads, s-valuns.adb, s-valuns.ads, + s-valuti.adb, s-valuti.ads, s-valwch.ads, s-veboop.adb, s-veboop.ads, + s-vercon.adb, s-vercon.ads, s-wchcnv.adb, s-wchcnv.ads, s-wchcon.ads, + s-wchjis.adb, s-wchjis.ads, s-wchstw.adb, s-wchstw.adb, s-wchstw.ads, + s-wchwts.adb, s-wchwts.ads, s-widboo.adb, s-widboo.ads, s-widcha.adb, + s-widcha.ads, s-widenu.adb, s-widenu.ads, s-widlli.adb, s-widlli.ads, + s-widllu.adb, s-widllu.ads, s-widwch.adb, s-widwch.ads, s-wwdcha.adb, + s-wwdcha.ads, s-wwdenu.adb, s-wwdenu.ads, symbols.adb, symbols.ads, + table.ads, targparm.adb, targparm.ads, tb-alvms.c, tb-alvxw.c, + tbuild.adb, tree_io.ads, treepr.adb, treeprs.adt, ttypef.ads, + ttypes.ads, types.adb, uintp.adb, uintp.ads, uname.ads, urealp.ads, + usage.ads, validsw.ads, vxaddr2line.adb, widechar.adb, widechar.ads, + xeinfo.adb, xnmake.adb, xref_lib.ads, xr_tabls.adb, xr_tabls.ads, + xsinfo.adb, xtreeprs.adb, xsnames.adb, vms_conv.ads, vms_conv.adb, + a-dirval.ads, a-dirval.adb, a-dirval-mingw.adb, a-direct.ads, + a-direct.adb, indepsw.ads, prj-attr-pm.ads, system-linux-ppc.ads, + a-numaux-darwin.ads, a-numaux-darwin.adb, + a-swuwha.ads, a-stunha.ads: Minor reformatting + +2005-11-14 Robert Dewar + + PR ada/18434 + * osint-m.adb: Add pragma Elaborate_All for Osint + +2005-11-10 Eric Botcazou + + PR ada/23995 + * trans.c (call_to_gnu): Restore statement lost in translation. + +2005-11-08 Eric Botcazou + + * init.c: Use the Linux-specific section for the IA-64/Linux target. + (__gnat_adjust_context_for_raise): Add conditional code so that the + IA-64 is also supported. + +2005-11-03 James E Wilson + + PR ada/23427 + * trans.c (gnat_to_gnu): Use TYPE_SIZE_UNIT not TYPE_SIZE in + TREE_OVERFLOW check. + +2005-09-21 Olivier Hainque + + PR ada/22418 + * decl.c (maybe_pad_type): Use proper bitsizetype for XVZ objects, + as we create them to store a size in bits. + +2005-10-21 Eric Botcazou + + PR ada/21937 + PR ada/22328 + PR ada/22381 + PR ada/22383 + PR ada/22419 + PR ada/22420 + * utils2.c (build_return_expr): New helper function. + * gigi.h (build_return_expr): Declare it. + * trans.c (Subprogram_Body_to_gnu): Use build_return_expr instead + of manually building the RETURN_EXPR tree. + (call_to_gnu): Pass MODIFY_EXPR through build_binary_op. + (gnat_to_gnu) : Pass MODIFY_EXPR through + build_binary_op for the "target pointer" case. Use build_return_expr + instead of manually building the RETURN_EXPR tree. + +2005-09-16 Laurent GUERBY + + PR ada/23788 + * s-tpinop.ads: Make this unit Preelaborate. + +2005-09-16 Andreas Jaeger + + * socket.c: Add string.h for memcpy. + +2005-09-05 Arnaud Charlet + + * dec-io.ads, dec-io.adb: Removed, no longer used. + +2005-09-01 Arnaud Charlet + + * a-calend-mingw.adb: Add call to OS_Primitives.Initialize; + + * s-taprop-mingw.adb, s-taprop-vms.adb, s-taprop-solaris.adb, + s-taprop-os2.adb, s-taprop-irix-athread.adb, s-taprop-linux.adb, + s-taprop-hpux-dce.adb, s-taprop-irix.adb, s-taprop-tru64.adb, + s-taprop-lynxos.adb: Move with clauses outside Warnings Off now that + dependent units are Preelaborate. + (Initialize): Call Interrupt_Managemeent.Initialize and + OS_Primitives.Initialize to ensure proper initialization of this unit. + Remove use of System.Soft_Links + Make this unit Preelaborate. + + * s-stache.ads, s-taspri-vxworks.ads, s-taspri-mingw.ads, + s-taspri-vms.ads, s-tasinf-solaris.ads, s-taspri-os2.ads, + s-taspri-lynxos.ads, s-taspri-hpux-dce.ads, s-taspri-tru64.ads, + s-tasinf-tru64.ads, s-tasinf-irix.ads, s-tasinf-irix-athread.ads, + s-proinf-irix-athread.adb, s-proinf-irix-athread.ads, + s-tratas.ads, s-tasinf.ads: Minor reformatting. + Add pragma Preelaborate, since these packages are suitable for this + categorization. + Update comments. + + * s-traent-vms.ads, s-intman-dummy.adb, + s-taprop-dummy.adb: Make this unit Preelaborate. + + * s-osprim-vxworks.adb, s-osprim-vms.adb, s-osprim-vms.ads, + s-osprim-mingw.adb, s-intman-vxworks.ads, s-intman-vxworks.adb, + s-intman-vms.adb, s-intman-mingw.adb, s-intman-vms.ads, + s-osprim-unix.adb, s-osprim-os2.adb, s-osprim-solaris.adb, + s-intman-solaris.adb, s-intman-irix-athread.adb, + s-intman-irix.adb: Mark this unit Preelaborate. + (Initialize): New procedure. + Update comments. + + * s-taspri-linux.ads: Removed. + + * s-tpopsp-solaris.adb (Initialize): Create the key in this procedure, + as done by other implementations (e.g. posix). + + * s-taprop.ads (Timed_Delay): Update spec since the caller now is + responsible for deferring abort. + Mark this unit Preelaborate. + + * s-taprob.adb, s-tarest.adb: Call System.Tasking.Initialize to ensure + proper initialization of the tasking run-time. + + * s-tasdeb.ads: Mark this unit Preelaborate. + (Known_Tasks): Add explicit default value to avoid elaboration code. + + * s-inmaop-vms.adb (Elaboration code): Add call to + Interrupt_Management.Initialize since the elaboration code depends on + proper initialization of this package. + + * s-intman.ads, s-inmaop-posix.adb, s-intman-posix.adb, + s-osprim.ads, s-taprop-posix.adb, s-taspri-posix.ads, + s-osprim-posix.adb: Make this unit Preelaborate. + + * a-calend.adb: Add call to OS_Primitives.Initialize + + * a-elchha.adb: Update use of Except.Id.Full_Name. + Minor reformatting. + Remove use of Ada.Exceptions.Traceback when possible, cleaner. + + * a-dynpri.adb, a-sytaco.adb, a-sytaco.ads: + Move with clauses outside Warnings Off now that dependent units are + Preelaborate. + Use raise xxx with "..."; Ada 2005 form. + + * a-taside.ads, a-taside.adb: + Remove some dependencies, to make it easier to make this unit truly + Preelaborate. + Rewrite some code to be conformant with Preelaborate rules. + + * g-os_lib.adb: Remove non-preelaborate code so that this unit can be + marked Preelaborate in the future. + + * s-proinf.ads, g-string.ads, s-auxdec.ads, s-auxdec-vms_64.ads: Make + these units Preelaborate. + + * s-exctab.adb: Update use of Except.Id.Full_Name. + + * s-soflin.ads, s-soflin.adb: Mark this unit Preelaborate_05. + (Set_Exc_Stack_Addr_Soft, Get_Exc_Stack_Addr_NT, Set_Exc_Stack_Addr_NT, + Set_Exc_Stack_Addr): Removed, no longer used. + Remove reference to *Machine_State_Addr*, no longer needed. + + * s-stalib.ads: Mark this unit as Preelaborate[_05]. + (Exception_Data): Full_Name is now a System.Address so that this unit + can be made Preelaborate. + Clean up/simplify code thanks to Full_Name being a System.Address. + Remove obsolete pragma Suppress (All_Checks), no longer needed. + + * s-taskin.ads, s-taskin.adb: + Move with clauses outside Warnings Off now that dependent units are + Preelaborate. + Make this unit Preelaborate. + (Initialize): New proceduure, replace elaboration code and makes the + set up of the tasking run-time cleaner. + (Detect_Blocking): Now a function instead of a deferred boolean, to + obey Preelaborate rules. + + * s-tassta.adb (Finalize_Global_Tasks): Remove Get/Set_Exc_Stack_Addr + soft links, no longer used. + + * s-traces.ads, s-traent.ads: Add pragma Preelaborate, since these + packages are suitable for this categorization. + + * s-solita.adb: Replace use of Ada.Exception by raise xxx with "..." + since we compile run-time sources in Ada 2005 mode. + (Timed_Delay_T): Call Abort_Defer/Undefer around Timed_Delay, to + avoid having s-taprop*.adb depend on s-soflin and to avoid code + duplication. + Remove reference to *Machine_State_Addr*, no longer needed. + +2005-09-01 Arnaud Charlet + + * s-mastop-tru64.adb, s-mastop-irix.adb, s-mastop-vms.adb + (Enter_Handler, Set_Signal_Machine_State): Removed, no longer used. + Remove reference to System.Exceptions. + + * s-mastop-x86.adb: Removed, no longer used. + + * s-traceb-mastop.adb: Adjust calls to Pop_Frame. + + * a-excach.adb: Minor reformatting. + + * a-except.ads, a-except.adb: Remove global Warnings (Off) pragma, and + instead fix new warnings that were hidden by this change. + (AAA, ZZZ): Removed, replaced by... + (Code_Address_For_AAA, Code_Address_For_ZZZ): ... these functions, who + are used instead of constants, to help make Ada.Exception truly + preelaborate. + (Rcheck_*, Raise_Constraint_Error, Raise_Program_Error, + Raise_Storage_Error): File is now a System.Address, to simplify code. + (Elab code): Removed, no longer used. + (Null_Occurrence): Remove Warnings Off and make this construct + preelaborate. + Remove code related to front-end zero cost exception handling, since + it is no longer used. + Remove -gnatL/-gnatZ switches. + + * a-exexda.adb (Append_Info_Exception_Name, Set_Exception_C_Msg): + Update use of Except.Msg. + + * gnat1drv.adb, inline.adb, bindgen.adb, debug.adb, exp_ch11.ads, + freeze.adb, frontend.adb, lib.adb, exp_ch11.adb: Remove code related + to front-end zero cost exception handling, since it is no longer used. + Remove -gnatL/-gnatZ switches. + + * lib-writ.ads: Minor reformatting + Remove doc of UX + + * Makefile.rtl: Remove references to s-except*, s-mastop-x86* + + * Make-lang.in: Remove references to s-except.ads + + * s-except.ads: Removed, no longer used. + + * s-mastop.ads, s-mastop.adb: + (Enter_Handler, Set_Signal_Machine_State): Removed, no longer used. + Remove reference to System.Exceptions. + + * raise.h, usage.adb, targparm.adb, targparm.ads, switch-m.adb, + switch-b.adb: Remove code related to front-end zero cost exception + handling, since it is no longer used. + Remove -gnatL/-gnatZ switches. + +2005-09-01 Robert Dewar + Gary Dismukes + Javier Miranda + + * exp_ch4.adb (Expand_N_In): Replace test of expression in its own + type by valid test and generate warning. + (Tagged_Membership): Generate call to the run-time + subprogram IW_Membership in case of "Iface_CW_Typ in Typ'Class" + Change formal name Subtype_Mark to Result_Definition in several calls to + Make_Function_Specification. + (Expand_Allocator_Expression): Add tests for suppression of the AI-344 + check for proper accessibility of the operand of a class-wide allocator. + The check can be left out if checks are suppressed or if the expression + has a specific tagged type whose level is known to be safe. + + * exp_ch5.adb (Expand_N_Assignment_Statement): Simplify the code that + generates the run-time check associated with null-excluding entities. + (Expand_N_Return_Statement): Add tests to determine if the accessibility + check on the level of the return expression of a class-wide function + can be elided. The check usually isn't needed if the expression has a + specific type (unless it's a conversion or a formal parameter). Also + add a test for whether accessibility checks are suppressed. Augment + the comments to describe the conditions for performing the check. + +2005-09-01 Hristian Kirtchev + Javier Miranda + Gary Dismukes + Ed Schonberg + + * a-tags.adb (IW_Membership): Give support to + "Iface_CW_Typ in T'Class". For this purpose the functionality of this + subprogram has been extended to look for the tag in the ancestors tag + table. + Update the structure of the GNAT Dispatch Table to reflect the + additional two tables used in dispatching selects. + Introduce appropriate array types and record components in + Type_Specific_Data to reflect the two tables. + (Get_Entry_Index, Set_Entry_Index): Retrieve and set the entry index in + the TSD of a tag, indexed by position. + (Get_Prim_Op_Kind, Set_Prim_Op_Kind): Retrieve and set the primitive + operation kind in the TSD of a tag, indexed by position. + + * a-tags.ads: Introduce an enumeration type to capture different + primitive operation kinds. Define a constant reflecting the number of + predefined primitive operations. + (Get_Entry_Index, Set_Entry_Index): Set and retrieve the entry index + of an entry wrapper. + (Get_Prim_Op_Kind, Set_Prim_Op_Kind): Set and retrieve the kind of + callable entity of a primitive operation. + + * exp_ch3.adb (Freeze_Record_Type): Generate the declarations of the + primitive operations used in dispatching selects for limited + interfaces, limited tagged, task and protected types what implement a + limited interface. + (Freeze_Type): Generate the bodies of the primitive operations used in + dispatching selects for limited tagged, task and protected types that + implement a limited interface. Generate statements to populate the two + auxiliary tables used for dispatching in select statements. + (Freeze_Record_Type): Add call to initialize the dispatch table entries + associated with predefined interface primitive operations. + (Build_Dcheck_Function): Change Set_Subtype_Mark to + Set_Result_Definition. + (Build_Variant_Record_Equality): Change Subtype_Mark to + Result_Definition. + (Freeze_Enumeration_Type): Change Subtype_Mark to Result_Definition. + (Predef_Spec_Or_Body): Change Subtype_Mark to Result_Definition. + (Build_Assignment): Simplify the code that adds the run-time-check. + (Expand_N_Object_Declaration): Code cleanup. + + * exp_ch7.adb (Make_Clean): Select the appropriate type for locking + entries when there is a protected type that implements a limited + interface. + + * exp_ch9.adb: Add package Select_Expansion_Utilities that contains + common routines used in expansion of dispatching selects. + (Add_Private_Declarations): Select the appropriate protection type when + there is a protected type that implements a limited interface. + (Build_Parameter_Block): Generate a wrapped parameter block. + (Build_Protected_Subprogram_Body): Select the appropriate type for + locking entries when there is a protected type that implements a + limited interface. + (Build_Wrapper_Spec): Set the flag and wrapped entity for procedures + classified as entry wrappers. + (Expand_N_Asynchronous_Select): Add support for expansion of dispatching + asynchronous selects. + (Expand_N_Conditional_Entry_Call): Add support for expansion of + dispatching conditional selects. + (Expand_N_Protected_Type_Declaration): Select the appropriate type for + protection when there is a protected type that implements limited + interfaces. + (Expand_N_Timed_Entry_Call): Add support for expansion of dispatching + timed selects. + (Extract_Dispatching_Call): Extract the entity of the name of a + dispatching call, the object parameter, actual parameters and + corresponding formals. + (Make_Initialize_Protection): Correct logic of protection initialization + when there is a protected type that implements a limited interface. + (Parameter_Block_Pack): Populate a wrapped parameter block with the + values of actual parameters. + (Parameter_Block_Unpack): Retrieve the values from a wrapped parameter + block and assign them to the original actual parameters. + + * exp_ch9.ads (Subprogram_Protection_Mode): New type. + (Build_Protected_Sub_Specification): Change the type and name of the + last formal to account for the increased variety of protection modes. + + * einfo.ads, einfo.adb (Was_Hidden): New attribute. Present in all + entities. Used to save the value of the Is_Hidden attribute when the + limited-view is installed. + (Is_Primitive_Wrapper, Set_Is_Primitive_Wrapper): Retrieve and change + the attribute of procedures classified as entry wrappers. + (Wrapped_Entity, Set_Wrapped_Entity): Retrieve and change the wrapped + entity of a primitive wrapper. + (Write_Entity_Flags): Output the name and value of the + Is_Primitive_Wrapper attribute. + (Write_Field27_Name): Output the name and entity of the field Wrapped_ + Entity. + (Underlying_Type): If we have an incomplete entity that comes from + the limited view then we return the Underlying_Type of its non-limited + view if it is already available. + (Abstract_Interface_Alias): Flag applies to all subrogram kinds, + including operators. + (Write_Field26_Name): Add entry for Overridden_Operation + (Overridden_Operation): New attribute of functions and procedures. + + * exp_disp.ads, exp_disp.adb (Default_Prim_Op_Position): Return a + predefined position in the dispatch table for the primitive operations + used in dispatching selects. + (Init_Predefined_Interface_Primitives): Remove the hardcoded number of + predefined primitive operations and replace it with + Default_Prim_Op_Count. + (Make_Disp_Asynchronous_Select_Spec, Make_Disp_Conditional_Select_Spec, + Make_Disp_Get_Prim_Op_Kind_Spec, Make_Disp_Timed_Select_Spec): Update + the names of the generated primitive operations used in dispatching + selects. + (Init_Predefined_Interface_Primitives): No need to inherit primitives in + case of abstract interface types. They will be inherit by the objects + implementing the interface. + (Make_DT): There is no need to inherit the dispatch table of the + ancestor interface for the elaboration of abstract interface types. + The dispatch table will be inherited by the object implementing the + interface. + (Copy_Secondary_DTs): Add documentation. + (Validate_Position): Improve this static check in case of + aliased subprograms because aliased subprograms must have + the same position. + (Init_Predefined_Interface_Primitives): New subprogram that initializes + the entries associated with predefined primitives of all the secondary + dispatch tables. + (Build_Anonymous_Access_Type): Removed. + (Expand_Interface_Actuals): With the previous cleanup there is no need + to build an anonymous access type. This allows further cleanup in the + code generated by the expander. + (Expand_Interface_Conversion): If the actual is an access type then + build an internal function to handle the displacement. If the actual + is null this function returns null because no displacement is + required; otherwise performs a type conversion that will be + expanded in the code that returns the value of the displaced actual. + (Expand_Interface_Actuals): Avoid the generation of unnecessary type + conversions that have no effect in the generated code because no + displacement is required. Code cleanup; use local variables to + avoid repeated calls to the subprogram directly_designated_type(). + + * exp_util.ads, exp_util.adb (Is_Predefined_Dispatching_Operation): + Classify the primitive operations used in dispatching selects as + predefined. + (Implements_Limited_Interface): Determine whether some type either + directly implements a limited interface or extends a type that + implements a limited interface. + (Build_Task_Image_Function): Change Subtype_Mark to Result_Definition. + (Expand_Subtype_From_Expr): Do not build actual subtype if the + expression is limited. + (Find_Interface_Tag): Add code to handle class-wide types and + entities from the limited-view. + + * rtsfind.ads: Add entries in RE_Id and RE_Unit_Table for + Get_Entry_Index, Get_Prim_Op_Kind, POK_Function, POK_Procedure, + POK_Protected_Entry, POK_Protected_Function, POK_Protected_Procedure, + POK_Task_Entry, POK_Task_Procedure, Prim_Op_Kind, Set_Entry_Index, + Set_Prim_Op_Kind. + + * sem_ch9.adb (Analyze_Triggering_Alternative): Check for legal type + of procedure name or prefix that appears as a trigger in a triggering + alternative. + + * uintp.ads: Introduce constants Uint_11 and Uint_13. + +2005-09-01 Arnaud Charlet + + * s-tataat.adb, a-tasatt.adb: + Replace calls to Defer/Undefer_Abortion by Defer/Undefer_Abort. + + * s-tasini.ads, s-tasini.adb (Defer_Abortion, Undefer_Abortion): Moved + these procedures to body, and renamed Abort_Defer, Abort_Undefer. + (Get_Exc_Stack_Addr, Set_Exc_Stack_Addr): Removed, no + longer used. + +2005-09-01 Arnaud Charlet + Jose Ruiz + + * s-taprop-vxworks.adb: + Move with clauses outside Warnings Off now that dependent units are + Preelaborate. + (Initialize): Call Interrupt_Managemeent.Initialize to ensure proper + initialization of this unit. + (Specific): Add new procedures Initialize and Delete so that this + package can be used for VxWorks 5.x and 6.x + (ATCB_Key, ATCB_Key_Address): Moved to Specific package body to hide + differences between VxWorks 5.x and 6.x + Minor reformatting. + (Timed_Delay): Remove calls to Defer/Undefer_Abort, now performed by + caller. + Use only Preelaborate-compatible constructs. + + * s-tpopsp-vxworks.adb (ATBC_Key, ATCB_Key_Addr): Moved from + Primitives.Operations. + (Delete, Initialize): New procedures. + + * s-osinte-vxworks.adb: Body used to handle differences between + VxWorks 5.x and 6.x + (kill, Set_Time_Slice, VX_FP_TASK): New functions. + + * s-osinte-vxworks.ads: Minor reformatting. + Add VxWworks 6.x specific functions (only called from VxWorks 6 files). + (VX_FP_TASK): Now a function, to handle differences between VxWorks 5 + and 6. + (Set_Time_Slice): New function, replacing kerneltimeSlice to share code + between Vxworks 5 and 6. + (taskLock, taskUnlock): Removeed, no longer used. + + * adaint.c: The wait.h header is not located in the sys directory on + VxWorks when using RTPs. + (__gnat_set_env_value): Use setenv instead of putenv on VxWorks when + using RTPs. + (__gnat_dup): dup is available on Vxworks when using RTPs. + (__gnat_dup2): dup2 is available on Vxworks when using RTPs. + + * cal.c: Use the header time.h for Vxworks 6.0 when using RTPs. + + * expect.c: The wait.h header is not located in the sys directory on + VxWorks when using RTPs. + +2005-09-01 Thomas Quinot + + * g-soccon-vms.adb: Renamed to g-soccon-vms.ads + + * g-soccon-vms.ads: Renamed from g-soccon-vms.adb + + * g-soccon.ads, g-soccon-tru64.ads, g-soccon-aix.ads, + g-soccon-darwin.ads, g-soccon-irix.ads, g-soccon-hpux.ads, + g-soccon-solaris.ads, g-soccon-mingw.ads, g-soccon-vxworks.ads, + g-soccon-freebsd.ads: Add new constants: + IP_MULTICAST_IF + SO_RCVTIMEO/SO_SNDTIMEO + IOV_MAX + + * gen-soccon.c: + Move all target-specific file inclusions and macro definitions to + gsocket.h, in order to ensure that any C code in socket.c will see a + set of constants that is consistent with the contents of g-soccon.ads. + + * gsocket.h: Code imported from gen-soccon.c: + Move all target-specific file inclusions and macro definitions to + gsocket.h, in order to ensure that any C code in socket.c will see a set + of constants that is consistent with the contents of g-soccon.ads. + This change also makes gen-soccon self-contained (removing dependencies + upon GCC internal headers). + + * g-socket.adb (Send_Vector): Make calls to Writev at most IOV_MAX + iovecs at a time. + (To_Inet_Addr): Now a procedure instead of a function, more efficient. + + * socket.c: Minor reformatting. + +2005-09-01 Ed Schonberg + Thomas Quinot + + * fname-sf.adb, mlib-tgt.ads, + back_end.adb, casing.adb, g-debpoo.adb, g-excact.adb, g-spipat.adb, + g-spipat.ads, g-thread.adb, lib-list.adb, makeutl.adb, mlib.adb, + osint.adb, par-ch10.adb, par-load.adb, prep.adb, prj.adb, prj-attr.ads, + prj-env.ads, prj-err.adb, prj-err.ads, prj-ext.adb, prj-ext.ads, + prj-makr.adb, prj-makr.ads, prj-pars.ads, prj-part.adb, prj-strt.adb, + prj-tree.ads, prj-util.ads, sem_dist.adb, sinput-c.ads, sinput-l.ads, + sinput-p.ads, styleg-c.ads, xr_tabls.adb, prj-attr-pm.ads, + makegpr.adb: Remove redundant use_clauses. + +2005-09-01 Arnaud Charlet + + * s-stoele.ads, s-stopoo.ads, s-stratt.ads, s-strops.ads, s-unstyp.ads, + s-valboo.ads, s-valcha.ads, s-valdec.ads, s-valenu.ads, s-valint.ads, + s-vallld.ads, s-vallli.ads, s-valllu.ads, s-valrea.ads, s-valuns.ads, + s-valuti.ads, s-valwch.ads, s-veboop.ads, s-vector.ads, s-vercon.ads, + s-wchcnv.ads, s-wchcon.ads, s-wchjis.ads, s-wchstw.ads, s-wchwts.ads, + s-widboo.ads, s-widcha.ads, s-widenu.ads, s-widlli.ads, s-widllu.ads, + s-widwch.ads, s-wwdcha.ads, s-wwdenu.ads, s-wwdwch.ads, system.ads, + table.ads, types.ads, system-vms_64.ads, s-crtl-vms64.ads, + s-addope.ads, system-darwin-ppc.ads, system-vxworks-x86.ads, + s-vxwork-x86.ads, system-linux-ppc.ads, i-vxwork-x86.ads, + a-numaux-darwin.ads, a-crbtgo.ads, a-crbtgk.ads, a-crbltr.ads, + a-coprnu.ads, a-convec.ads, a-contai.ads, a-coinve.ads, a-cohata.ads, + a-cohama.ads, a-cihama.ads, a-cidlli.ads, a-cdlili.ads, + a-numaux-libc-x86.ads, a-numaux-vxworks.ads, system-linux-ia64.ads, + system-freebsd-x86.ads, system-unixware.ads, system-lynxos-ppc.ads, + system-lynxos-x86.ads, system-linux-x86_64.ads, system-tru64.ads, + s-vxwork-alpha.ads, system-aix.ads, system-vxworks-sparcv9.ads, + system-solaris-x86.ads, system-irix-o32.ads, system-irix-n32.ads, + s-parame-hpux.ads, system-hpux.ads, system-vxworks-m68k.ads, + s-vxwork-m68k.ads, system-linux-x86.ads, system-vxworks-mips.ads, + s-vxwork-mips.ads, system-os2.ads, system-interix.ads, + s-vxwork-ppc.ads, system-solaris-sparc.ads, s-vxwork-sparcv9.ads, + system-solaris-sparcv9.ads, s-parame-vms.ads, system-vms.ads, + s-osinte-mingw.ads, system-mingw.ads, s-parame-vms-restrict.ads, + system-vms-zcx.ads, s-parame-ae653.ads, system-vxworks-ppc.ads, + s-parame-vxworks.ads, system-vxworks-alpha.ads, interfac-vms.ads, + a-numaux-x86.ads, a-astaco.ads, a-chahan.ads, a-charac.ads, + a-chlat1.ads, a-chlat9.ads, a-colire.adb, a-colire.ads, a-comlin.ads, + a-cwila1.ads, a-cwila9.ads, ada.ads, a-decima.ads, a-exextr.adb, + a-filico.ads, a-finali.ads, a-interr.ads, a-ioexce.ads, a-dynpri.ads, + a-ngcefu.ads, a-ngcefu.adb, a-ngcoty.adb, a-ngcoty.ads, a-ngelfu.ads, + a-nudira.adb, a-nudira.ads, a-nuflra.adb, a-numaux.ads, a-numeri.ads, + a-reatim.adb, a-stmaco.ads, a-storio.ads, a-strbou.ads, a-stream.ads, + a-strfix.ads, a-string.ads, a-strmap.ads, a-strsea.ads, a-strsup.ads, + a-strunb.ads, a-stunau.ads, a-stwibo.ads, a-stwifi.ads, a-stwima.ads, + a-stwise.ads, a-stwisu.ads, a-stwiun.ads, a-swmwco.ads, a-textio.ads, + csets.ads, debug.ads, dec.ads, g-curexc.ads, get_targ.ads, + g-except.ads, system-linux-hppa.ads, a-chacon.ads, a-widcha.ads, + a-zchara.ads, system-hpux-ia64.ads, a-ciorma.ads, a-coorma.ads, + a-ciormu.ads, a-coormu.ads, a-rbtgso.ads, a-chzla1.ads, a-chzla9.ads, + a-stzbou.ads, a-stzfix.ads, a-stzmap.ads, a-stzsea.ads, a-stzsup.ads, + a-stzunb.ads, a-swunau.ads, a-szunau.ads, 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pragmas. + +2005-09-01 Robert Dewar + + * binde.adb: Minor reformatting + (Find_Elab_Order): Output warning if -p used with static elab order + +2005-09-01 Robert Dewar + + * checks.adb (Check_Needed): New procedure, deals with removing checks + based on analysis of short-circuited forms. Also generates warnings for + improper use of non-short-circuited forms. + Code clean ups. + +2005-09-01 Robert Dewar + + * a-ztexio.adb, a-textio.adb, a-witeio.adb: Replace bad range checks + with 'Valid tests. + +2005-09-01 Robert Dewar + + * errout.ads, errout.adb (Fix Error_Msg_F): Fix implementation to meet + spec. + Implement new insertion char < (conditional warning) + * errutil.adb, erroutc.adb: Implement new insertion char < + (conditional warning). + * sem_elab.adb, prj-dect.adb, erroutc.ads, err_vars.ads + (Error_Msg_Warn): New variable for < insertion char. + * prj-nmsc.adb: Implement new errout insertion char < (conditional + warning). + (Check_For_Source): Change value of Source_Id only after the current + source has been dealt with. + +2005-09-01 Robert Dewar + Doug Rupp + + * exp_attr.adb: Handle vax fpt for 'Valid attribute + * exp_vfpt.ads, exp_vfpt.adb: (Expand_Vax_Valid): New procedure + * s-vaflop-vms-alpha.adb, s-vaflop.ads, s-vaflop.adb + (Valid_D, Valid_F, Valid_G): New functions + +2005-09-01 Ed Schonberg + Hristian Kirtchev + Javier Miranda + + * exp_ch6.adb (Expand_Call): If an actual is a function call rewritten + from object notation, the original node is unanalyzed and carries no + semantic information, so that accessiblity checks must be performed on + the type of the actual itself. + (Expand_N_Subprogram_Declaration): Change last actual parameter for + compatibility with Build_Protected_Sub_Specification. + (Check_Overriding_Inherited_Interfaces): Add suport to handle + overloaded primitives. + (Register_Interface_DT_Entry): Use the new name of the formal + the the calls to Expand_Interface_Thunk + + * exp_dbug.ads: Augment comments on encoding of protected types to + include the generation of dispatching subprograms when the type + implements at least one interface. + + * lib.ads: Extend information in Load_Stack to include whether a given + load comes from a Limited_With_Clause. + + * lib-load.adb (From_Limited_With_Chain): New predicate to determine + whether a potential circularity is harmless, because it includes units + loaded through a limited_with clause. Extends previous treatment which + did not handle properly arbitrary combinations of limited and + non-limited clauses. + +2005-09-01 Nicolas Setton + + * exp_dbug.adb (Get_Encoded_Name): Fixed bug that caused biaised types + to be encoded as typ___XBLU_lowerbound__upperbound instead of + typ___XB_lowerbound__upperbound. + +2005-09-01 Thomas Quinot + + * exp_dist.adb (Add_RACW_TypeCode, Add_RAS_TypeCode): Do not generate + dummy access formal for RACW/RAS TypeCode TSS. + (Build_TypeCode_Call): Do not generate dummy null access actual for + calls to the TypeCode TSS. + +2005-09-01 Ed Schonberg + + * exp_intr.adb (Expand_Source_Name): For Enclosing_Entity, generate + fully qualified name, to distinguish instances with the same local name. + + * g-souinf.ads (Enclosing_Entity): Document that entity name is now + fully qualified. + +2005-09-01 Robert Dewar + + * exp_pakd.adb (Create_Packed_Array_Type): Properly handle very large + packed arrays. + +2005-09-01 Jerome Lambourg + + * g-expect.adb (Non_Blocking_Spawn): Initialize the filters field to + (Free): New deallocation procedure for filter elements + (Close): Deallocate any existing filter for the concerned connection + +2005-09-01 Laurent Pautet + + * g-pehage.ads, g-pehage.adb (Select_Char_Position): When no character + position set is provided, we compute one in order to reduce the maximum + length of the keys. This computation first selects a character + position between 1 and the minimum length of the keys in order to + avoid reducing one of the keys to an empty string. + (Initialize, Compute): When the ratio V to K is too low, the algorithm + does not converge. The initialization procedure now comes with a + maximum number of iterations such that when exceeded, an exception is + raised in Compute. The user can initialize this ratio to another value + and try again + Reformating and updated headers. + +2005-09-01 Javier Miranda + + * itypes.ads, itypes.adb (Create_Null_Excluding_Itype): New subprogram + that given an entity T creates and returns an Itype that duplicates the + contents of T. The returned Itype has the null-exclusion + attribute set to True, and its Etype attribute references T + to keep the association between the two entities. + Update copyright notice + + * sem_aggr.adb (Check_Can_Never_Be_Null, + Aggregate_Constraint_Checks, Resolve_Aggregate, + Resolve_Array_Aggregate, Resolve_Record_Aggregate): Code cleanup. + + * sem_ch5.adb (Analyze_Assignment): Code cleanup. + +2005-09-01 Gary Dismukes + Robert Dewar + Hristian Kirtchev + + * layout.adb (SO_Ref_From_Expr): Change Subtype_Mark to + Result_Definition. + + * par-ch6.adb (P_Subprogram): Handle parsing of Access_Definitions in + function specs. + Call Set_Result_Definition instead of Set_Subtype_Mark. + (P_Subprogram_Specification): Add parsing of anonymous access result + plus null exclusions. Call Set_Result_Definition instead of + Set_Subtype_Mark. + + * par-ch3.adb: Add support for LIMITED NEW for Ada 2005 AI-419 + (P_Access_Type_Definition): Add parsing for an anonymous access result + subtype, plus parsing for null exclusions. Call Set_Result_Definition + instead of Set_Subtype_Mark. + + * sinfo.adb: Add support for LIMITED NEW for Ada 2005 AI-419 + (Null_Exclusion_Present): Allow this flag for N_Function_Specification. + (Result_Definition): New function for N_Function_Specifications. + (Subtype_Mark): No longer allowed for N_Access_Function_Definition and + N_Function_Specification. + (Set_Null_Exclusion_Present): Allow this flag for + N_Function_Specification. + (Set_Result_Definition): New procedure for N_Function_Specifications. + (Set_Subtype_Mark): No longer allowed for N_Access_Function_Definition + and N_Function_Specification. + + * sinfo.ads: Update grammar rules for 9.7.2: Entry_Call_Alternative, + Procedure_Or_Entry_Call; 9.7.4: Triggering_Statement. + Add support for LIMITED NEW for Ada 2005 AI-419 + Update the syntax of PARAMETER_AND_RESULT_PROFILE to reflect the new + syntax for anonymous access results. + Replace Subtype_Mark field by Result_Definition in + N_Function_Specification and N_Access_Definition specs. + Add Null_Exclusion_Present to spec of N_Function_Specification. + (Result_Definition): New function for N_Function_Specification and + N_Access_Function_Definition. + (Set_Result_Definition): New procedure for N_Function_Specification and + N_Access_Function_Definition. + + * sprint.adb (S_Print_Node_Actual): Change Subtype_Mark calls to + Result_Definition for cases of N_Access_Function_Definition and + N_Function_Specification. + Print "not null" if Null_Exclusion_Present on N_Function_Specification. + +2005-09-01 Vincent Celier + + * lib-writ.adb: Update Copyright notice + (Write_With_Lines): On platforms where file names are case-insensitive, + record the file names in lower case. + (Write_ALI): For D lines, on platforms where file names are + case-insensitive, record the file names in lower case. + +2005-09-01 Ed Schonberg + Emmanuel Briot + + * lib-xref.adb (Output_Overridden_Op): Display information on + overridden operation. + + * lib-xref.ads: Add documentation on overridden operations. + + * ali.ads (Xref_Entity_Record): Add support for storing the overriding + information. + + * ali.adb (Get_Typeref): New subprogram. Adds support for parsing the + overriding entity information. + +2005-09-01 Vincent Celier + + * mlib-prj.adb (Copy_Interface_Sources): Copy all interface sources, + including those that are inherited. + +2005-09-01 Robert Dewar + + * opt.ads, opt.adb: Add new switches Debug_Pragmas_Enabled[_Config] + + * par-prag.adb: Implement new pragma Debug_Policy + + * sem_prag.adb Implement new pragma Debug_Policy + (Analyze_Pragma, case Pack): do not let pragma Pack override an explicit + Component_Size attribute specification. Give warning for ignored pragma + Pack. + + * snames.h, snames.ads, snames.adb: Introduce entries in + Preset_Names for Name_Disp_Asynchronous_Select, + Name_Disp_Conditional_Select, Name_Disp_Get_Prim_Op_Kind, + Name_Disp_Timed_Select. + New pragma Debug_Policy + + * switch-c.adb (Scan_Front_End_Switches): Set Ada 2005 mode + explicitly. + Switch -gnata also sets Debug_Pragmas_Enabled + + * sem.adb, par.adb (Set_Opt_Config_Switch): Add parameter Main_Unit to + handle an explicit -gnata when compiling predefined files. + +2005-09-01 Vincent Celier + + * prj-env.adb (Set_Ada_Paths.Add.Recursive_Add): Do not add the object + directories of projects that have no Ada sources. + +2005-09-01 Robert Dewar + + * scng.adb (Check_End_Of_Line): Count characters, rather than bytes + (makes a difference for wide characters) + + * widechar.adb, widechar.ads: + Add Wide_Char_Byte_Count feature to count chars vs bytes + +2005-09-01 Thomas Quinot + Ed Schonberg + Robert Dewar + + * sem_attr.adb (Resolve_Attribute, case 'Address): For an illegal + 'Address attribute reference with an overloaded prefix, use the + location of the prefix (not the location of the attribute reference) as + the error location. + (Analyze_Attribute, case 'Size): The name of an enumeration literal, or + a function renaming thereof, is a valid prefix for 'Size (where it is + intepreted as a function call). + (Statically_Denotes_Entity): New predicate to determine whether the + prefix of an array attribute can be considered static. + + PR ada/9087 + (Eval_Attr): Fix failure to evaluate Component_Size for + unconstrained arrays (resulted in wrong value in packed case, since + back end cannot handle this case) + +2005-09-01 Robert Dewar + + * sem_cat.adb (Check_Categorization_Dependencies): Add more detail to + error msgs for most common cases. + Use new errout insertion char < (conditional warning) + +2005-09-01 Javier Miranda + Ed Schonberg + + * sem_ch10.adb (In_Chain): Moved from the scope of a subprogram to + become local to the whole package. + (Install_Limited_Withed_Unit): Instead of unchaining real entities if + the package was already analyzed the new algorithm "replaces" the + real entities by the shadow ones. This is required to ensure that + the order of these entities in the homonym chains does not change; + otherwise we can have undefined references at linking time because + in case of conflicts the external name of the entities will have + a suffix that depends on the order of the entities in the chain. + (Remove_Limited_With_Clause): Complementary code that completes the + new algorithm and replaces the shadow entities by the real ones. + (Install_Limited_Withed_Unit): When unchaining entities before the + installation of the shadow entities, only regular entities of the + public part must be taken into account. This is required to + keep this routine in synch with the work done by Remove_Limited_ + With_Clause + (Install_Limited_With_Clause): Introduce implicit limited_with_clause + even if unit is analyzed, because the analysis of the unit is + idempotent in any case, and the limited view of the unit may have to + be installed for proper visibility. + (Expand_Limited_With_Clause): Even if the unit in the implicit + with_clause has been analyzed already, a limited view of the package + must be built for the current context, if it does not exist yet. + +2005-09-01 Ed Schonberg + Javier Miranda + Gary Dismukes + + * sem_ch12.adb (Instantiate_Subprogram_Body): When creating the + defining entity for the instance body, make a new defining identifier + rather than copying the entity of the spec, to prevent accidental + sharing of the entity list. + (Check_Private_View): When exchanging views of private types, build the + list of exchanged views as a stack, to ensure that on exit the exchanges + are undone in the proper order. + (Analyze_Package_Instantiation, Analyze_Subprogram_Instantiation): + Restore the compilation environment in case of instantiation_error. + (Analyze_Generic_Subprogram_Declaration): Handle creation of type entity + for an anonymous access result. + (Instantiate_Generic_Subprogram): Subtype_Mark => Result_Definition + (Formal_Entity): Handle properly the case of a formal package that + denotes a generic package renaming. + +2005-09-01 Thomas Quinot + + * sem_ch13.adb (Analyze_Enumeration_Representation_Clause): Reject the + clause if the array aggregate is surrounded by parentheses. + +2005-09-01 Cyrille Comar + Gary Dismukes + Ed Schonberg + Javier Miranda + + * sem_ch3.ads, sem_ch3.adb (Analyze_Object_Declaration): Go to the + underlying type + to check if a type is Constrained in cases related to code generation + (rather than semantic checking) since otherwise we do not generate + similar code for mutable private types depending if their + discriminants are visible or not. + (Check_Abstract_Overriding): Do not complain about failure to override + the primitive operations used in dispatching selects since they will + always be overriden at the freeze point of the type. + (Access_Definition): Separate out handling for resetting the scope + of an anonymous access function result type. Retrieve the scope + of the associated function rather than using Current_Scope, which + does not have a consistent value (depends on whether we're in the + middle of analyzing formal parameters). Add ??? comment about + finding a cleaner way to handle the special cases of scope setting. + (Process_Incomplete_Dependents): A protected operation is never a + dispatching operation (only its wrapper may be). + (Build_Derived_Record_Type): In case of tagged private types that + implement interfaces add derivation of predefined primitive + operations. + (Derive_Subprograms): Replace the Is_Interface_Derivation parameter + by two parameters that are used in case of derivation from abstract + interface types: No_Predefined_Prims is used to avoid the derivation + of predefined primitives from the interface, and Predefined + Prims_Only is used to complete the derivation predefined primitives + in case of private tagged types implementing interfaces. + Fix typo in comments + (Find_Interface_In_Descendant): Protect the frontend against + wrong code with large circularity chains. + (Is_Private_Overriding): Add support for entities overriding interface + subprograms. The test failed because Entities associated with overriden + interface subprograms are always marked as hidden (and used to build + the secondary dispatch table); in this case the overriden entity is + available through the field abstract_interface_alias (cf. override_ + dispatching_operation) + (Access_Definition): Set the scope of the type to Current_Scope for the + case of a function with an anonymous access result type. + (Access_Subprogram_Declaration): Handle creation of the type entity for + an access-to-function type with an anonymous access result. + (Check_Anonymous_Access_Types): Change Subtype_Mark to Result_Definition + in handling for N_Access_Function_Definition. + (Analyze_Subtype_Declaration): Modify the text of error message. + (Derived_Type_Declaration): Modify the text of error message. + (Process_Subtype): Modify the text of error message plus cleanup + of one redundant error message. + (Analyze_Component_Declaration): Code cleanup. + (Analyze_Object_Declaration): Code cleanup. + (Analyze_Subtype_Declaration): Propagate the null-exclusion + attribute in case of access types. Code cleanup. + (Array_Type_Declaration): Code cleanup. + (Process_Discriminants): Create the new null-excluding itype + if required. Code cleanup. + (Process_Subtype): Create the new null-excluding itype if + required. Code cleanup. + (Build_Derived_Record_Type): Code cleanup to avoid calling + twice the subprogram derive_subprograms in case of private + types that implement interfaces. In this particular case the + subprogram Complete_Subprograms_Derivation already does the + job associated with the second call. + + * exp_strm.adb (Build_Elementary_Input_Call): Add an explicit + conversion to the full view when generating an operation for a + discriminant whose type may currently be private. + +2005-09-01 Ed Schonberg + Javier Miranda + + * sem_ch4.adb (Transform_Object_Operation): In a context off the form + V (Obj.F), the rewriting does not involve the indexed component, but + only the selected component itself. + Do not apply the transformation if the analyzed node is an actual of a + call to another subprogram. + (Complete_Object_Operation): Retain the entity of the + dispatching operation in the selector of the rewritten node. The + entity will be used in the expansion of dispatching selects. + (Analyze_One_Call): Improve location of the error message associated + with interface. + (Analyze_Selected_Component): No need to resolve prefix when it is a + function call, resolution is done when parent node is resolved, as + usual. + (Analyze_One_Call): Add a flag to suppress analysis of the first actual, + when attempting to resolve a call transformed from its object notation. + (Try_Object_Operation, Transform_Object_Operastion): Avoid makind copies + of the argument list for each interpretation of the operation. + (Try_Object_Operation): The designated type of an access parameter may + be an incomplete type obtained through a limited_with clause, in which + case the primitive operations of the type are retrieved from its full + view. + (Analyze_Call): If this is an indirect call, and the return type of the + access_to_subprogram is incomplete, use its full view if available. + +2005-09-01 Javier Miranda + Gary Dismukes + + * sem_ch6.ads, sem_ch6.adb (Check_Conformance): In case of anonymous + access types the null-exclusion and access-to-constant attributes must + also match. + (Analyze_Return_Statement): When the result type is an anonymous access + type, apply a conversion of the return expression to the access type + to ensure that appropriate accessibility checks are performed. + (Analyze_Return_Type): For the case of an anonymous access result type, + generate the Itype and set Is_Local_Anonymous_Access on the type. + Add ??? placeholder for check to disallow returning a limited object + in Ada 2005 unless it's an aggregate or a result of a function call. + Change calls from Subtype_Mark to Result_Definition. + (Analyze_Subprogram_Body): Change formal Subtype_Mark to + Result_Definition in call to Make_Function_Specification. + (Build_Body_To_Inline): Change Set_Subtype_Mark to + Set_Result_Definition. + (Make_Inequality_Operator): Change formal Subtype_Mark to + Result_Definition in call to Make_Function_Specification. + (Process_Formals): Create the new null-excluding itype if required. + (New_Overloaded_Entity): For an entity overriding an interface primitive + check if the entity also covers other abstract subprograms in the same + scope. This is required to handle the general case, that is, overriding + other interface primitives and overriding abstract subprograms inherited + from some abstract ancestor type. + (New_Overloaded_Entity): For an overriding entity that comes from + source, note the operation that it overrides. + (Check_Conformance, Type_Conformant): Addition of one new formal + to skip controlling formals in the analysis. This is used to + handle overloading of abstract interfaces. + (Base_Types_Match): Add missing case for types imported from + limited-with clauses + (New_Overloaded_Entity): Add barrier to protect the use of + the "alias" attribute. + +2005-09-01 Ed Schonberg + + * sem_ch8.adb (Analyze_Renamed_Entry): For a renaming_as_declaration, + verify that the procedure and the entry are mode conformant. + (Analyze_Subprogram_Renaming): Emit a warning if an operator is renamed + as a different operator, which is often a cut-and-paste error. + +2005-09-01 Javier Miranda + Ed Schonberg + + * sem_disp.adb (Check_Controlling_Formals): Anonymous access types + used in controlling parameters exclude null because it is necessary to + read the tag to dispatch, and null has no tag. + (Override_Dispatching_Operation): If the previous operation is inherited + from an interface, it becomes hidden and does not participate in later + name resolution. + +2005-09-01 Javier Miranda + Ed Schonberg + Gary Dismukes + + * sem_res.adb (Resolve_Membership_Op): In case of the membership test + "Iface_CW_Typ in T'Class" we have nothing else to do in the frontend; + the expander will generate the corresponding run-time check to evaluate + the expression. + (Resolve_Call): Check for legal type of procedure name or prefix that + appears as a trigger in a triggering alternative. + (Valid_Conversion): If expression is ambiguous and the context involves + an extension of System, remove System.Address interpretations. + (Resolve_Qualified_Expression): Reject the case of a specific-type + qualification applied to a class-wide argument. Enhance comment + to explain checking of Original_Node. + (Resolve_Type_Conversion): The location of the error message was not + general enough to handle the general case and hence it has been removed. + In addition, this patch improves the text of the message. + (Resolve_Type_Conversion): Add missing support for access to interface + types. + (Resolve_Type_Conversion): If the target is a class-wide interface type, + do not expand if the expression is the actual in a call, because proper + expansion will take place when the call itself is expanded. + (Resolve_Allocator): If the context is an unchecked conversion, the + allocator inherits its storage pool, if any, from the target type of + the conversion. + +2005-09-01 Ed Schonberg + Javier Miranda + + * sem_type.adb (Add_One_Interp): If a candidate operation is an + inherited interface operation that has an implementation, use the + implementation to avoid spurious ambiguities. + (Interface_Present_In_Ancestor): In case of concurrent types we can't + use the Corresponding_Record_Typ attribute to look for the interface + because it is set by the expander (and hence it is not always + available). For this reason we traverse the list of interfaces + (available in the parent of the concurrent type). + (Interface_Present_In_Ancestor): Handle entities from the limited view + +2005-09-01 Ed Schonberg + + * sem_util.ads, sem_util.adb (Gather_Components): Omit interface tags + from the list of required components. + (Is_Controlling_Limited_Procedure): Determine whether an entity is a + primitive procedure of a limited interface with a controlling first + parameter. + (Is_Renamed_Entry): Determine whether an entry is a procedure renaming + of an entry. + (Safe_To_Capture_Value): A value (such as non_null) is not safe to + capture if it is generated in the second operand of a short-circuit + operation. + Do not capture values for variables with address clauses. + (Is_Object_Reference): Treat a function call as an object reference only + if its type is not Standard_Void_Type. + +2005-09-01 Ed Schonberg + + * sem_warn.adb (Warn_On_Known_Condition): Refine warning when applied + to a variable that is statically known to be constant. + +2005-09-01 Geert Bosch + Robert Dewar + + * ttypef.ads (VAXDF_Safe_First): Use correct value for constant. + (VAXGF_Safe_First): Idem. + +2005-09-01 Robert Dewar + Arnaud Charlet + + * g-dirope.ads: Minor reformatting + Document that bounds of result of Base_Name match the input index + positions. + Add documentation on environment variable syntax for Expand_Path + + * gnat_ugn.texi: Update documentation to include mention of -m switches + Document new treatment of wide characters in max line length + style check. + Remove -gnatL/-gnatZ switches, no longer used. + Add note on pragmas Assertion_Policy and Debug_Policy in discussion + of -gnata switch. + + * gnat_rm.texi: Add doc for two argument form of pragma + Float_Representation. + Add documentation for pragma No_Strict_Aliasing + Add note that explicit component clause overrides pragma Pack. + Add documentation of pragma Debug_Policy + +2005-09-01 Matthew Heaney + + * a-cihase.adb, a-coorse.ads, a-coorse.adb, a-cohama.adb, + a-ciorse.ads, a-ciorse.adb, a-cihama.adb, a-cdlili.adb, + a-cidlli.adb, a-chtgop.adb, a-cihase.adb, a-cihase.ads, + a-cohase.adb, a-cohase.adb, a-cohase.ads: Synchronized with latest + draft (Draft 13, August 2005) of Ada Amendment 1. + +2005-09-01 Arnaud Charlet + + * Makefile.in: Adjust the libgnat target pairs for Xscale to ARM. + Note that the platform-specific version of g-soccon.ads for VMS is now + named g-soccon-vms.ads (it was previously g-soccon-vms.adb, although it + really is a package spec). + Replace s-taspri-linux.ads by s-taspri-posix.ads + Remove references to s-mastop-x86.adb + + * system-vxworks-xscale.ads: Removed, no longer used. + * s-vxwork-xscale.ads: Removed, no longer used. + +2005-09-01 Robert Dewar + + * a-dirval-mingw.adb, a-direct.adb, a-coinve.adb, + g-dynhta.adb, g-dynhta.ads, cstand.adb, exp_smem.adb, g-debuti.ads, + g-dirope.adb, g-table.adb, lib-sort.adb, sem_maps.adb, + exp_fixd.adb, exp_aggr.adb, a-intnam-mingw.ads, a-intnam-vxworks.ads, + g-arrspl.adb, g-arrspl.ads, g-awk.adb, g-awk.ads, g-boubuf.ads, + g-boubuf.ads, g-boubuf.ads, g-bubsor.ads, g-bubsor.adb, g-busora.adb, + g-busora.ads, g-busorg.adb, g-busorg.ads, g-calend.adb, g-calend.ads, + g-casuti.adb, g-casuti.ads, g-catiio.adb, g-catiio.ads, g-cgi.adb, + g-cgi.ads, g-cgicoo.adb, g-cgicoo.ads, g-cgideb.adb, g-cgideb.ads, + g-comlin.adb, g-comver.ads, g-semaph.ads, g-socthi.ads, + sem_ch7.adb, a-direio.adb, a-caldel.ads, i-cstrea-vms.adb, + a-ztedit.adb, a-ztenau.adb, g-socthi-vms.adb, g-socthi-vms.ads, + g-socthi-mingw.adb, g-socthi-mingw.ads, g-socthi-vxworks.ads, + a-intnam-irix.ads, a-intnam-irix.ads, a-intnam-hpux.ads, + a-intnam-os2.ads, a-intnam-os2.ads, a-caldel-vms.adb, a-calend-vms.adb, + a-calend-vms.ads, g-heasor.adb, g-heasor.ads, g-hesora.adb, + g-hesora.ads, g-hesorg.adb, g-hesorg.ads, g-htable.adb, g-htable.ads, + g-io.adb, g-io.ads, g-io_aux.adb, g-io_aux.ads, g-locfil.ads, + g-memdum.adb, g-memdum.ads, g-traceb.adb, g-traceb.ads, i-cobol.adb, + i-cobol.ads, i-cstrea.ads, i-cstrin.adb, a-wtedit.adb, a-tifiio.adb, + a-wtenau.adb, a-wtenau.adb, a-teioed.adb: Minor reformatting + +2005-08-29 Arnaud Charlet + + PR ada/23187 + * adaint.c + (GNAT_MAXPATH_LEN): Use default value if MAXPATHLEN is undefined. + +2005-08-29 Arnaud Charlet + Doug Rupp + + * s-stalib.adb: Add missing pragma Warnings (On) to reenable Warnings + when needed. + (Inside_Elab_Final_Code): Moved to init.c to avoid having to keep + this code in the GNAT run-time. + + * decl.c, fe.h: Replace GCC_ZCX by Back_End_Exceptions. + + PR ada/21053 + * init.c (__gnat_error_handler [many]): Mark "msg" as const + (__gnat_error_handler [HPUX]): Mark siginfo parameter as unused + + (__gnat_inside_elab_final_code): Moved here from + Standard_Library and only defined for the compiler. + __gnat_error_handler [VMS]: Adjust sigargs to account for PC & PSL. + (__gnat_inum_to_ivec): Do not define this function on VxWorks when + using RTPs because directly vectored Interrupt routines are not + supported on this configuration. + (getpid): Do not redefine this function on VxWorks when using RTPs + because this primitive is well supported by the RTP libraries. + (copy_msg): Correct the code that checks for buffer overflow. + Discovered during code reading. + +2005-08-29 Olivier Hainque + + * decl.c (gnat_to_gnu_entity) : When allocating storage for + a library level mutable variable with an initializer, tell + build_allocator to ignore the initializer's size. It may not be large + enough for all the values that might be assigned to the variable later + on. + +2005-08-29 Arnaud Charlet + Eric Botcazou + + * trans.c: Protect < in error msg with quote + Replace GCC_ZCX by Back_End_Exceptions. + (addressable_p) : Also return 1 if the field + has been sufficiently aligned in the record. + +2005-08-15 James E. Wilson + + * system-linux-alpha.ads: Change ia64 to alpha. + +2005-08-01 Kazu Hirata + + * decl.c, utils.c: Fix comment typos. + +2005-07-29 Kazu Hirata + + * decl.c, init.c, initialize.c: Fix comment typos. + +2005-07-20 Giovanni Bajo + + Make CONSTRUCTOR use VEC to store initializers. + * decl.c (gnat_to_gnu_entity): Update to cope with VEC in + CONSTRUCTOR_ELTS. + * trans.c (extract_values): Likewise. + * utils.c (convert, remove_conversions): Likewise. + * utils2.c (contains_save_expr_p, build_binary_op, build_unary_op, + gnat_build_constructor): Likewise. + +2005-07-09 Andrew Pinski + + * decl.c (components_to_record): Use DECL_FCONTEXT instead of + DECL_SECTION_NAME. + (compare_field_bitpos): Likewise. + +2005-07-09 Andrew Pinski + + * utils.c (create_var_decl): Only set DECL_COMMON on + VAR_DECLs. Only set SET_DECL_ASSEMBLER_NAME on + VAR_OR_FUNCTION_DECL_P. + +2005-07-08 Daniel Berlin + + * utils.c (create_param_decl): DECL_ARG_TYPE_AS_WRITTEN is + removed. + +2005-07-07 Pascal Obry + + * g-socthi-mingw.adb (C_Inet_Addr): New body used to convert the + returned type on Windows. + + * g-socthi-mingw.ads (C_Inet_Addr): Remove pragma Import for this + routine. + + * g-socket.adb (Inet_Addr): Check for empty Image and raises an + exception in this case. + Simplify the code as "Image (Image'Range)" = "Image". + +2005-07-07 Vincent Celier + + * bindgen.adb (Gen_Output_File_C): When switch -a was specified, put + the destructor/constructor attributes for final/init. + + * gnatbind.adb (Gnatbind): Allow -a to be used in conjunction with -C + +2005-07-07 Eric Botcazou + + * decl.c (gnat_to_gnu_entity) : Do not strip the padding + type if the parameter is not passed by copy but reference by default. + +2005-07-07 Javier Miranda + + * exp_ch3.adb (Build_Record_Init_Proc/Freeze_Record_Type): + Reimplementation of the support for abstract interface types in order + to leave the code more clear and easy to maintain. + + * exp_ch6.adb (Freeze_Subprogram): Reimplementation of the support for + abstract interface types in order to leave the code clearer and easier + to maintain. + + * exp_disp.ads, exp_disp.adb (Fill_DT_Entry): Part of its functionality + is now implemented by the new subprogram Fill_Secondary_DT_Entry. + (Fill_Secondary_DT_Entry): Generate the code necessary to fill the + appropriate entry of the secondary dispatch table. + (Make_DT): Add code to inherit the secondary dispatch tables of + the ancestors. + + * exp_util.adb (Find_Interface_Tag/Find_Interface_ADT): Instead of + implementing both functionalities by means of a common routine, each + routine has its own code. + +2005-07-07 Javier Miranda + + * freeze.adb (Freeze_Entity): Check wrong uses of tag incomplete types. + + * par-ch3.adb (P_Type_Declaration): Give support to tagged incomplete + types: + -- + type DEFINING_IDENTIFIER [DISCRIMINANT_PART] [IS TAGGED]; + -- + + * sem_attr.adb (Check_Not_Incomplete_Type): Additional checks for wrong + use of tag incomplete types. + + * sem_ch3.adb (Analyze_Incomplete_Type): Add mininum decoration to + give support to tagged incomplete types. + + * sem_ch5.adb (Analyze_Case_Statement): In generated code, if the + expression is a discriminant reference and its type is private, as can + happen within a stream operation for a mutable record, use the full + view of the type to resolve the case alternatives. + (Analyze_Assignment): Check wrong dereference of incomplete types. + + * sem_ch6.adb (Process_Formals): Allow the use of tagged incomplete + types. + + * sem_res.adb (Resolve_Explicit_Dereference): Allow the use of tagged + incomplete types. + + * sinfo.adb (Taggged_Present/Set_Taggged_Present): Applicable to + N_Incomplete_Type_Declaration nodes. + + * sinfo.ads (N_Incomplete_Type_Declaration): Addition of attribute + Tag_Present to give support to tagged incomplete types: + -- + type DEFINING_IDENTIFIER [DISCRIMINANT_PART] [IS TAGGED]; + -- + +2005-07-07 Olivier Hainque + + PR ada/22301 + + * raise.c: Only include unwind.h if IN_RTS, and provide dummy type + definitions for the Unwind wrappers in the compiler case. + +2005-07-07 Ed Schonberg + Javier Miranda + + * par-load.adb (Load): If a child unit is loaded through a limited_with + clause, each parent must be loaded as a limited unit as well. + + * sem_ch10.adb (Previous_Withed_Unit): Better name for + Check_Withed_Unit. Return true if there is a previous with_clause for + this unit, whether limited or not. + (Expand_Limited_With_Clause): Do not generate a limited_with_clause on + the current unit. + (Is_Visible_Through_Renamings): New local subprogram of install_limited + _withed_unit that checks if some package installed through normal with + clauses has a renaming declaration of package whose limited-view is + ready to be installed. This enforces the check of the rule 10.1.2 (21/2) + of the current Draft document for Ada 2005. + (Analyze_Context): Complete the list of compilation units that + are allowed to contain limited-with clauses. It also contains + checks that were previously done by Install_Limited_Context_Clauses. + This makes the code more clear and easy to maintain. + (Expand_Limited_With_Clause) It is now a local subprogram of + Install_Limited_Context_Clauses, and contains the code that adds + the implicit limited-with clauses for parents of child units. + This functionality was prevously done by Analyze_Context. + + * sem_ch4.adb (Analyze_Selected_Component): Check wrong use of + incomplete type. + + * sem_ch7.adb (Analyze_Package_Declaration): Check if the package has + been erroneously named in a limited-with clause of its own context. + In this case the error has been previously notified by Analyze_Context. + +2005-07-07 Ed Schonberg + + * sem_ch8.adb (Find_Direct_Name): Handle properly the case of a + generic package that contains local declarations with the same name. + (Analyze_Object_Renaming): Check wrong renaming of incomplete type. + +2005-07-07 Bernard Banner + + * tracebak.c: Refine tracebacks to use Unwind_Backtrace scheme on + ia64 platform only on platforms that you the GCC unwind library + rather than the system unwind library. + +2005-07-07 Thomas Quinot + + * expect.c: Minor reformatting + +2005-07-07 Sergey Rybin + + * vms_data.ads: Add VMS qualifiers for new gnatpp switch + --no-separate-is + + * gnat_ugn.texi: Add description for new gnatpp option + (--no-separate-is) + +2005-07-04 Thomas Quinot + + * g-expect-vms.adb, g-expect.ads, g-expect.adb + (Get_Command_Output): New subprogram to launch a process and get its + standard output as a string. + +2005-07-04 Eric Botcazou + Olivier Hainque + + * s-mastop-tru64.adb (Pop_Frame): Use exc_lookup_function_entry to + fetch a code-range descriptor associated with the machine state. On + failure set the machine state's PC to 0; on success, pass the + descriptor to exc_virtual_unwind. + + * init.c (Tru64 section): New function __gnat_set_code_loc. + +2005-07-04 Vincent Celier + + * mlib-tgt-tru64.adb, mlib-tgt-aix.adb, mlib-tgt-irix.adb, + mlib-tgt-hpux.adb, mlib-tgt-linux.adb, mlib-tgt-solaris.adb, + mlib-tgt-mingw.adb, mlib-tgt-darwin.adb (Build_Dynamic_Library): + Remove all auto-initialization code, as this is now done through the + constructor mechanism. + + * adaint.h, adaint.c (__gnat_binder_supports_auto_init, + __gnat_sals_init_using_constructors): New functions. + + * bindgen.adb (Gen_Output_File_Ada): Generate pragmas + Linker_Constructor and Linker_Destructor when switch -a is used. + + * bindusg.adb: Add line for new switch -a + + * gnatbind.adb (Gnatbind_Supports_Auto_Init): New Boolean function + (Gnatbind): When switch -a is used, check if it is allowed + + * switch-b.adb (Scan_Binder_Switches): Process new switch -a + +2005-07-04 Joel Brobecker + + * a-tags.adb (Type_Specific_Data): Define Tags_Table as a small array. + This prevents us from hitting a limitation during the debug info + generation when using stabs. + (Prims_Ptr): Likewise. + +2005-07-04 Gary Dismukes + Ed Schonberg + Javier Miranda + + * checks.adb (Null_Exclusion_Static_Checks): In the case of + N_Object_Declaration, only perform the checks if the Object_Definition + is not an Access_Definition. + + * sem_ch3.adb (Access_Subprogram_Declaration): Add test for the case + where the parent of an the access definition is an N_Object_Declaration + when determining the Associated_Node_For_Itype and scope of an + anonymous access-to-subprogram type. + + * exp_ch6.adb (Expand_N_Subprogram_Declaration): Set the + Corresponding_Spec on the body created for a null procedure. Add ??? + comment. Remove New_Copy_Tree call on body argument to + Set_Body_To_Inline. + + * exp_ch6.adb (Add_Simple_Call_By_Copy_Code): For an out parameter with + discriminants, use the type of the actual as well, because the + discriminants may be read by the called subprogram. + + * sem_ch3.adb (Access_Type_Declaration): If the designated type is an + access type we do not need to handle non-limited views. + (Build_Derived_Record_Type): Additional check to check that in case of + private types, interfaces are only allowed in private extensions. + +2005-07-04 Eric Botcazou + + * decl.c (prepend_attributes) : New case. + : Likewise. + + * einfo.ads (Has_Gigi_Rep_Item): Document Pragma_Linker_Constructor and + Pragma_Linker_Destructor. + + * gigi.h (attr_type): Add ATTR_LINK_CONSTRUCTOR and + ATTR_LINK_DESTRUCTOR. + (static_ctors, static_dtors): New variables. + + * misc.c (gnat_expand_body): Output current function as constructor + and destructor if requested. + + * par-prag.adb: Add processing for pragma Linker_Constructor and + Linker_Destructor. + + * sem_prag.adb (Find_Unique_Parameterless_Procedure): New function + extracted from Check_Interrupt_Or_Attach_Handler. + (Check_Interrupt_Or_Attach_Handler): Invoke it. + Implement pragma Linker_Constructor and Linker_Destructor with the + help of Find_Unique_Parameterless_Procedure. + Replace Name_Alias with Name_Target for pragma Linker_Alias. + + * snames.h, snames.ads, snames.adb: + Add Name_Linker_Constructor and Name_Linker_Destructor. + Add Pragma_Linker_Constructor and Pragma_Linker_Destructor. + * snames.adb: Remove Name_Alias. + + * trans.c: Include cgraph.h. + (build_global_cdtor): New function. + (Compilation_Unit_to_gnu): Build global constructor and destructor if + needed. + (tree_transform) : Substitute renaming of view-conversions + of objects too. + (addressable_p) : Unconditionally test + DECL_NONADDRESSABLE_P on STRICT_ALIGNMENT platforms. + + * utils.c (process_attributes) : Do not assemble the + variable if it is external. + + (static_ctors, static_dtors): New global variables. + (process_attributes) : New case. + : Likewise. + (end_subprog_body): Chain function as constructor and destructor + if requested. + + * exp_util.adb (Force_Evaluation): Unconditionally invoke + Remove_Side_Effects with Variable_Ref set to true. + (Remove_Side_Effects): Handle scalar types first. Use a renaming + for non-scalar types even if Variable_Ref is true and for class-wide + expressions. + +2005-07-04 Ed Schonberg + + * exp_attr.adb (Mod): Evaluate condition expression with checks off, + to prevent spurious warnings. + +2005-07-04 Thomas Quinot + + * exp_dist.adb (Build_TypeCode_Call): Remove incorrect processing for + Itypes. Itypes are really unexpected there. + (Build_TypeCode_Function): Generalise special processing for Itypes to + handle the case of numeric implicit base types as well as enumerated + ones. + +2005-07-04 Ed Schonberg + + * exp_intr.adb (Expand_Unc_Deallocation): If the designated type is + controlled, indicate the expected type of the dereference that is + created for the call to Deep_Finalize, to prevent spurious errors when + the designated type is private and completed with a derivation from + another private type. + +2005-07-04 Vincent Celier + + * make.adb (Change_To_Object_Directory): When unable to change the + current dir to the object directory, output the full path of the + directory. + +2005-07-04 Matthew Gingell + + * Makefile.in: Replace indepsw-linux.adb by indepsw-gnu.adb + + * indepsw-linux.adb: Replace by... + + * indepsw-gnu.adb: ...this new file + +2005-07-04 Vincent Celier + + * mlib-prj.adb (Auto_Initialize): New constant String + (SALs_Use_Constructors): New Boolean function + (Build_Library): Call gnatbind with Auto_Initialize switch when + SALs_Use_Constructors returns True. + + * mlib-tgt.ads: Minor reformatting + + * mlib-utl.ads: Minor reformatting + + * opt.ads: (Use_Pragma_Linker_Constructor): New Boolean flag + +2005-07-04 Ed Schonberg + + * par-ch9.adb (P_Task, P_Protected): Indicate that single task and + single protected declarations can have an interface list. + (P_Entry_Declaration): Add handler for Error_Resync, which can be raised + with seriously malformed entry declarations, and lead to compilation + abandoned messages. + +2005-07-04 Javier Miranda + + * par-load.adb: Load the context items in two rounds. + +2005-07-04 Robert Dewar + + * scng.adb: Do not consider Mod used as an attribute to be a keyword + +2005-07-04 Ed Schonberg + Javier Miranda + + * sem_ch10.adb (Build_Limited_Views): A type declared with a private + type extension needs a limited view. + Remove previous restriction on private types available through the + limited-view (only tagged private types were previously allowed). + (Install_Withed_Unit): In the code that implements the + legality rule given in AI-377, exclude a child unit with the name + Standard, because it is a homonym of the Standard environment package. + +2005-07-04 Thomas Quinot + + * sem_ch4.adb (Transform_Object_Operation): For an actual that is an + overloaded function call, carry interpretations from the original tree + to the copy. + +2005-07-04 Ed Schonberg + + * sem_ch6.adb (Conforming_Types): If the types are anonymous access + types check whether some designated type is a limited view, and use + the non-limited view if available. + +2005-07-04 Gary Dismukes + + * sem_eval.adb (Subtypes_Statically_Match): Use the discriminant + constraint of full view of a private view T1 if present, when T2 is a + discriminated full view. + +2005-07-04 Thomas Quinot + + * sem_res.adb (Resolve_Actuals): Do not resolve the expression of an + actual that is a view conversion of a bit packed array reference. + +2005-07-04 Ed Schonberg + + * sem_type.adb (Covers): Verify that Corresponding_Record_Type is + present before checking whether an interface type covers a synchronized + type. + +2005-07-04 Ed Schonberg + + * sem_util.adb (Is_Object_Reference): An indexed or selected component + whose prefix is an implicit dereference is an object reference. Removes + spurious errors when compiling with -gnatc. + +2005-07-04 Robert Dewar + + PR ada/22039 + + * s-sopco3.ads, s-sopco4.ads, s-sopco5.ads: Minor documentation fix + +2005-07-04 Matthew Gingell + + * tracebak.c: Enable tracebacks on ia64 platforms + +2005-07-04 Vincent Celier + + * vms_conv.adb (Initialize): Allow multiple ALI files to be given to + the GNAT BIND command, as gnatbind accepts multiples ALI files with + the -L or -n switches. + +2005-07-04 Vincent Celier + + * makegpr.adb (Build_Global_Archive): Make sure the list of sources is + correctly computed and the main project data is not modified while + doing so. + (Add_C_Plus_Plus_Link_For_Gnatmake): Always link with the C++ compiler + (Choose_C_Plus_Plus_Link_Process): Do not generate shell script + c++linker as this does not work on some platforms. + +2005-07-04 Matthew Heaney + + * a-convec.ads, a-coinve.ads: Declaration of subtype Extended_Index + was changed. + * a-coinve.adb: Perform constraint checks explicitly. + +2005-07-04 Richard Kenner + Thomas Quinot + + * Make-lang.in: (ada/targtyps.o): Add missing TREE_H dependency. + new target gen-soccon. + +2005-07-04 Robert Dewar + + * s-mastop-irix.adb, s-mastop-vms.adb: Minor reformatting + +2005-07-04 Thomas Quinot + + * g-socket.ads (Check_Selector): Minor rewording of comment. + +2005-07-04 Vincent Celier + + * vms_data.ads: Add VMS qualifiers for new gnatpp switch --eol= + +2005-07-04 Thomas Quinot + + * gen-soccon.c: Add constants SO_SNDTIMEO and SO_RCVTIMEO. + +2005-07-04 Sergey Rybin + + * gnat_ugn.texi: Add description of --eol gnatpp option + +2005-07-04 Eric Botcazou + Thomas Quinot + + * gnat_rm.texi: Add a note that pragma Unreferenced is not appropriate + if the user wants all calls of a subprogram to be flagged, + independently of whether they are made from within the same unit or + another unit. + Mention restriction for pragma Linker_Alias on some platforms. + Document pragma Linker_Constructor and Linker_Destructor. + Rewrite documentation of Weak_External, Linker_Section and + Linker_Alias pragmas. + +2005-07-04 Arnaud Charlet + + * s-stausa.ads, s-stausa.adb: New files. + +2005-06-30 Kelley Cook + + * all files: Update FSF address in copyright headers. + * gen-soccon.co (main): Output new FSF address in generated files. + +2005-06-28 Paul Brook + + * misc.c (gnat_init_gcc_eh): Call default_init_unwind_resume_libfunc. + +2005-06-14 Olivier Hainque + Eric Botcazou + + * s-mastop-irix.adb (Pop_Frame): Revert shorcuts avoiding calls to + exc_unwind, now that we are generating proper .debug_frame output for + that target. + + * tracebak.c: Remove the mips-irix section, as we are now using the + s-mastop based unwinder again. + Under SPARC/Solaris, take into account the stack bias to compute the + frame offset. The stack bias is 0 for the V8 ABI and 2047 for the V9 + ABI. + +2005-06-14 Doug Rupp + + * g-trasym-vms.adb: renamed g-trasym-vms-alpha.adb + + * g-trasym-vms-alpha.adb, g-trasym-vms-ia64.adb: New files + +2005-06-14 Pascal Obry + + * a-strhas.ads, a-secain.adb, a-secain.ads, a-rbtgso.ads, a-cgaaso.adb, + a-cgaaso.ads, a-cgarso.adb, a-cgcaso.adb, a-cgarso.ads, a-cgcaso.ads, + a-contai.ads, a-coprnu.ads, a-coprnu.adb: Fix header style (spaces in + package name). + + * a-intnam-lynxos.ads, a-intnam-unixware.ads, a-intnam-tru64.ads, + a-intnam-aix.ads, a-intnam-irix.ads, a-excpol-interix.adb, + a-intnam-hpux.ads, a-intnam-linux.ads, a-intnam-dummy.ads, + a-intnam-os2.ads, a-numaux-libc-x86.ads, a-intnam-interix.ads, + a-intnam-solaris.ads, a-caldel-vms.adb, a-calend-vms.ads, + a-intnam-vms.ads, a-excpol-abort.adb, a-intnam-mingw.ads, + a-intnam-vxworks.ads, a-numaux-vxworks.ads, s-osinte-unixware.adb, + s-osinte-unixware.ads, s-osinte-lynxos-3.adb, s-osinte-lynxos-3.ads, + s-osinte-hpux.ads, s-osinte-solaris-posix.ads, a-intnam-freebsd.ads, + s-osinte-freebsd.adb, s-osinte-freebsd.ads, s-osinte-lynxos.adb, + s-osinte-lynxos.ads, s-tpopsp-lynxos.adb, s-osinte-tru64.adb, + s-osinte-tru64.ads, s-tpopsp-posix-foreign.adb, s-vxwork-alpha.ads, + s-osinte-aix.adb, s-osinte-aix.ads, s-osinte-aix-fsu.ads, + s-osinte-irix.adb, s-osinte-irix.ads, s-interr-sigaction.adb, + s-osinte-irix-athread.ads, s-osinte-hpux-dce.adb, + s-osinte-hpux-dce.ads, s-osinte-posix.adb, s-osinte-linux.ads, + s-vxwork-m68k.ads, s-osinte-linux-fsu.ads, s-vxwork-mips.ads, + s-osinte-dummy.ads, s-interr-dummy.adb, s-osinte-os2.adb, + s-osinte-os2.ads, s-osprim-os2.adb, s-osinte-interix.ads, + s-osprim-unix.adb, s-vxwork-ppc.ads, s-osinte-solaris.adb, + s-osinte-solaris.ads, s-osprim-solaris.adb, s-tpopsp-solaris.adb, + s-vxwork-sparcv9.ads, s-osinte-solaris-fsu.ads, s-interr-vms.adb, + s-osinte-vms.adb, s-osinte-vms.ads, s-osprim-vms.adb, + s-osprim-vms.ads, s-tpopde-vms.adb, s-tpopde-vms.ads, + s-osprim-mingw.adb, s-vxwork-xscale.ads, s-interr-vxworks.adb, + s-osinte-vxworks.adb, s-osinte-vxworks.ads, s-osprim-vxworks.adb, + s-tfsetr-vxworks.adb, s-tpopsp-vxworks.adb, s-intman-posix.adb, + s-osinte-fsu.adb, s-osprim-posix.adb, s-tfsetr-default.adb, + s-tpopsp-posix.adb, s-traces-default.adb, s-trafor-default.adb, + s-trafor-default.ads, s-tratas-default.adb, a-numaux-x86.adb, + a-numaux-x86.ads, a-astaco.adb, a-astaco.ads, a-caldel.adb, + a-caldel.ads, a-charac.ads, a-chlat1.ads, a-chlat9.ads, a-colien.adb, + a-colien.ads, a-colire.adb, a-colire.ads, a-comlin.adb, a-cwila1.ads, + a-cwila9.ads, ada.ads, a-decima.adb, a-diocst.ads, a-direio.adb, + a-dynpri.adb, a-dynpri.ads, a-excpol.adb, a-flteio.ads, a-fwteio.ads, + a-inteio.ads, a-interr.adb, a-intnam.ads, a-intsig.adb, a-intsig.ads, + a-ioexce.ads, a-iwteio.ads, a-lfteio.ads, a-lfwtio.ads, a-liteio.ads, + a-liwtio.ads, a-llftio.ads, a-llfwti.ads, a-llitio.ads, a-lliwti.ads, + a-ncelfu.ads, a-ngcefu.adb, a-ngcefu.ads, a-ngcoty.adb, a-ngelfu.adb, + a-ngelfu.ads, a-nlcefu.ads, a-nlcoty.ads, a-nlelfu.ads, a-nllcef.ads, + a-nllcty.ads, a-nllefu.ads, a-nscefu.ads, a-nscoty.ads, a-nselfu.ads, + a-nucoty.ads, a-nudira.adb, a-nuelfu.ads, a-nuflra.adb, a-numaux.ads, + a-numeri.ads, a-reatim.adb, a-retide.adb, a-retide.ads, a-sequio.adb, + a-sequio.ads, a-sfteio.ads, a-sfwtio.ads, a-siocst.ads, a-siteio.ads, + a-siwtio.ads, a-ssicst.ads, a-ssitio.ads, a-ssiwti.ads, a-stmaco.ads, + a-storio.adb, a-strbou.adb, a-strfix.adb, a-string.ads, a-strmap.adb, + a-strsea.adb, a-strsup.adb, a-strunb.ads, a-ststio.adb, a-stunau.adb, + a-stunau.ads, a-stwibo.adb, a-stwifi.adb, a-stwifi.ads, a-stwima.adb, + a-stwise.adb, a-stwisu.adb, a-suteio.adb, a-suteio.ads, a-swuwti.adb, + a-swuwti.ads, a-teioed.adb, a-ticoau.adb, a-ticoau.ads, a-ticoio.adb, + a-tideau.adb, a-tideio.adb, a-tienau.adb, a-tienio.adb, a-tifiio.adb, + a-tiflio.adb, a-tigeau.adb, a-tigeau.ads, a-tiinio.adb, a-timoau.adb, + a-timoio.adb, a-timoio.ads, a-tiocst.ads, a-titest.adb, a-titest.ads, + a-witeio.adb, a-wtcoau.adb, a-wtcoau.ads, a-wtcoio.adb, a-wtcoio.ads, + a-wtcstr.ads, a-wtdeau.adb, a-wtdeio.adb, a-wtenau.adb, a-wtenio.adb, + a-wtfiio.adb, a-wtflio.adb, a-wtgeau.adb, a-wtinau.adb, a-wtinio.adb, + a-wtinio.ads, a-wtmoau.adb, a-wtmoio.adb, a-wttest.adb, calendar.ads, + dec.ads, dec-io.adb, dec-io.ads, directio.ads, errno.c, g-bubsor.adb, + g-bubsor.ads, g-busora.adb, g-busora.ads, g-busorg.adb, g-busorg.ads, + g-casuti.adb, g-casuti.ads, g-debuti.ads, g-heasor.adb, g-heasor.ads, + g-hesora.adb, g-hesora.ads, g-hesorg.adb, g-hesorg.ads, g-htable.adb, + g-htable.ads, g-io.adb, g-io.ads, g-io_aux.adb, g-io_aux.ads, + g-memdum.adb, g-memdum.ads, g-sestin.ads, g-signal.ads, g-signal.adb, + gnat.ads, g-souinf.ads, g-speche.adb, g-speche.ads, g-table.adb, + g-table.ads, g-thread.adb, g-thread.ads, ioexcept.ads, i-vxwoio.adb, + i-vxwoio.ads, math_lib.adb, s-assert.adb, s-assert.ads, s-asthan.ads, + s-bitops.adb, s-bitops.ads, s-boarop.ads, s-carsi8.adb, s-carsi8.ads, + s-carun8.adb, s-carun8.ads, s-casi16.adb, s-casi16.ads, s-casi32.adb, + s-casi32.ads, s-casi64.adb, s-casi64.ads, s-casuti.adb, s-casuti.ads, + s-caun16.adb, s-caun16.ads, s-caun32.adb, s-caun32.ads, s-caun64.adb, + s-caun64.ads, s-direio.adb, s-direio.ads, sequenio.ads, s-errrep.adb, + s-errrep.ads, s-exnint.adb, s-exnint.ads, s-exnllf.adb, s-exnllf.ads, + s-exnlli.adb, s-exnlli.ads, s-expint.adb, s-expint.ads, s-explli.adb, + s-explli.ads, s-expllu.adb, s-expllu.ads, s-expmod.adb, s-expmod.ads, + s-expuns.adb, s-expuns.ads, s-fore.adb, s-fore.ads, s-geveop.adb, + s-geveop.ads, s-htable.adb, s-htable.ads, s-imgbiu.adb, s-imgbiu.ads, + s-imgboo.adb, s-imgboo.ads, s-imgcha.adb, s-imgcha.ads, s-imgdec.adb, + s-imgdec.ads, s-imgenu.adb, s-imgenu.ads, s-imgint.adb, s-imgint.ads, + s-imgllb.adb, s-imgllb.ads, s-imglld.adb, s-imglld.ads, s-imglli.adb, + s-imglli.ads, s-imgllu.adb, s-imgllu.ads, s-imgllw.adb, s-imgllw.ads, + s-imgrea.ads, s-imguns.adb, s-imguns.ads, s-imgwiu.adb, s-imgwiu.ads + s-interr.ads, s-io.adb, s-mantis.adb, s-mantis.ads, s-osprim.ads, + s-pack03.adb, s-pack03.ads, s-pack05.adb, s-pack05.ads, s-pack06.adb, + s-pack06.ads, s-pack07.adb, s-pack07.ads, s-pack09.adb, s-pack09.ads, + s-pack10.adb, s-pack10.ads, s-pack11.adb, s-pack11.ads, s-pack12.adb, + s-pack12.ads, s-pack13.adb, s-pack13.ads, s-pack14.adb, s-pack14.ads, + s-pack15.adb, s-pack15.ads, s-pack17.adb, s-pack17.ads, s-pack18.adb, + s-pack18.ads, s-pack19.adb, s-pack19.ads, s-pack20.adb, s-pack20.ads, + s-pack21.adb, s-pack21.ads, s-pack22.adb, s-pack22.ads, s-pack23.adb, + s-pack23.ads, s-pack24.adb, s-pack24.ads, s-pack25.adb, s-pack25.ads, + s-pack26.adb, s-pack26.ads, s-pack27.adb, s-pack27.ads, s-pack28.adb, + s-pack28.ads, s-pack29.adb, s-pack29.ads, s-pack30.adb, s-pack30.ads, + s-pack31.adb, s-pack31.ads, s-pack33.adb, s-pack33.ads, s-pack34.adb, + s-pack34.ads, s-pack35.adb, s-pack35.ads, s-pack36.adb, s-pack36.ads, + s-pack37.adb, s-pack37.ads, s-pack38.adb, s-pack38.ads, s-pack39.adb, + s-pack39.ads, s-pack40.adb, s-pack40.ads, s-pack41.adb, s-pack41.ads, + s-pack42.adb, s-pack42.ads, s-pack43.adb, s-pack43.ads, s-pack44.adb, + s-pack44.ads, s-pack45.adb, s-pack45.ads, s-pack46.adb, s-pack46.ads, + s-pack47.adb, s-pack47.ads, s-pack48.adb, s-pack48.ads, s-pack49.adb, + s-pack49.ads, s-pack50.adb, s-pack50.ads, s-pack51.adb, s-pack51.ads, + s-pack52.adb, s-pack52.ads, s-pack53.adb, s-pack53.ads, s-pack54.adb, + s-pack54.ads, s-pack55.adb, s-pack55.ads, s-pack56.adb, s-pack56.ads, + s-pack57.adb, s-pack57.ads, s-pack58.adb, s-pack58.ads, s-pack59.adb, + s-pack59.ads, s-pack60.adb, s-pack60.ads, s-pack61.adb, s-pack61.ads, + s-pack62.adb, s-pack62.ads, s-pack63.adb, s-pack63.ads, s-scaval.adb, + s-scaval.ads, s-sequio.adb, s-sequio.ads, s-stache.adb, s-stache.ads, + s-stratt.adb, s-stratt.ads, s-strcom.adb, s-strcom.ads, s-strops.adb, + s-strops.ads, s-taasde.ads, s-tadeca.adb, s-tadeca.ads, s-tadert.adb, + s-tadert.ads, s-taenca.adb, s-taenca.ads, s-taprob.adb, s-taprob.ads, + s-tarest.adb, s-tarest.ads, s-tasdeb.adb, s-tasdeb.ads, s-tasini.adb, + s-tasini.ads, s-taskin.adb, s-taskin.ads, s-tasque.adb, s-tasque.ads, + s-tasren.ads, s-tasres.ads, s-tassta.adb, s-tassta.ads, s-tasuti.adb, + s-tasuti.ads, s-tataat.adb, s-tataat.ads, s-tpinop.adb, s-tpinop.ads, + s-tpoben.adb, s-tpoben.ads, s-tpobop.ads, s-tporft.adb, s-tposen.ads, + s-traces.adb, s-traces.ads, s-tratas.adb, s-tratas.ads, s-valint.ads, + s-unstyp.ads, s-veboop.adb, s-veboop.ads, s-vector.ads, s-vercon.adb, + s-vercon.ads, s-wchcnv.adb, s-wchcnv.ads, s-wchjis.adb, s-wchjis.ads, + s-wchstw.adb, s-wchstw.ads, s-wchwts.adb, s-wchwts.ads, s-widboo.adb, + s-widboo.ads, s-widcha.adb, s-widcha.ads, s-widenu.adb, s-widenu.ads, + s-widlli.adb, s-widlli.ads, s-widllu.adb, s-widllu.ads, s-wwdcha.ads, + s-wwdenu.adb, s-wwdwch.ads, text_io.ads, s-stchop.ads, s-stchop.adb, + s-stchop-vxworks.adb, a-intnam-darwin.ads, s-osinte-darwin.adb, + s-osinte-darwin.ads, s-vxwork-x86.ads, a-numaux-darwin.ads, + a-numaux-darwin.adb, a-chzla1.ads, a-chzla9.ads, a-lfztio.ads, + a-liztio.ads, a-llfzti.ads, a-llizti.ads, a-sfztio.ads, a-siztio.ads, + a-ssizti.ads, a-stzbou.adb, a-stzfix.adb, a-stzfix.ads, a-stzmap.adb, + a-stzsea.adb, a-stzsup.adb, a-swunau.adb, a-swunau.ads, a-szuzti.adb, + a-szuzti.ads, a-tiunio.ads, a-wwunio.ads, a-ztcoau.adb, a-ztcoau.ads, + a-ztcoio.adb, a-ztcoio.ads, a-ztcstr.ads, a-ztdeau.adb, a-ztdeio.adb, + a-ztenio.adb, a-ztexio.adb, a-ztfiio.adb, a-ztflio.adb, a-ztgeau.adb, + a-ztinau.adb, a-ztinio.adb, a-ztinio.ads, a-ztmoau.adb, a-ztmoio.adb, + a-zttest.adb, a-zzunio.ads, g-utf_32.adb: Fix header style. + "GNU Ada" to GNAT, use proper casing for RUN-TIME. + +2005-06-14 Jose Ruiz + Arnaud Charlet + + * a-sytaco.ads, a-sytaco.adb (Suspension_Object): These objects are no + longer protected objects. They have been replaced by lower-level + suspension objects made up by a mutex and a condition variable (or + their equivalent given a particular OS) plus some internal data to + reflect the state of the suspension object. + (Initialize, Finalize): Add this initialization procedure for + Suspension_Object, which is a controlled type. + (Finalize): Add the finalization procedure for Suspension_Object, + which is a controlled type. + + * a-sytaco-vxworks.ads, a-sytaco-vxworks.adb: Remove this version of + Ada.Synchronous_Task_Control because there is no longer a need for a + VxWorks specific version of this package. Target dependencies + has been moved to System.Task_Primitives.Operations. + + * s-osinte-mingw.ads (pCRITICAL_SECTION): Remove this type which is no + longer needed. + (InitializeCriticalSection, EnterCriticalSection, + LeaveCriticalSection, DeleteCriticalSection): Replace the type + pCriticalSection by an anonymous access type so that we avoid problems + of accessibility to local objects. + + * s-taprop.ads, s-taprop-posix.adb, s-taprop-vxworks.adb, + s-taprop-mingw.adb, s-taprop-vms.adb, s-taprop-solaris.adb, + s-taprop-os2.adb, s-taprop-dummy.adb, s-taprop-hpux-dce.adb, + s-taprop-linux.adb, s-taprop-irix.adb, s-taprop-irix-athread.adb, + s-taprop-tru64.adb, s-taprop-lynxos.adb (Elaboration Code): No longer + set the environment task mask here. + (Current_State): Add this function that returns the state of the + suspension object. + (Set_False): Add this procedure that sets the state of the suspension + object to False. + (Set_True): Add this procedure that sets the state of the suspension + object to True, releasing the task that was suspended, if any. + (Suspend_Until_True): Add this procedure that blocks the calling task + until the state of the object is True. Program_Error is raised if + another task is already waiting on that suspension object. + (Initialize): Add this procedure for initializing the suspension + object. It initializes the mutex and the condition variable which are + used for synchronization and queuing, and it sets the internal state + to False. + (Finalize): Add this procedure for finalizing the suspension object, + destroying the mutex and the condition variable. + + * s-taspri-posix.ads, s-taspri-vxworks.ads, s-taspri-mingw.ads, + s-taspri-vms.ads, s-taspri-solaris.ads, s-taspri-os2.ads, + s-taspri-dummy.ads, s-taspri-hpux-dce.ads, s-taspri-linux.ads, + s-taspri-tru64.ads, s-taspri-lynxos.ads (Suspension_Object): New object + which provides a low-level abstraction (using operating system + primitives) for Ada.Synchronous_Task_Control. + This object is made up by a mutex (for ensuring mutual exclusion), a + condition variable (for queuing threads until the condition is + signaled), a Boolean (State) indicating whether the object is open, + and a Boolean (Waiting) reflecting whether there is a task already + suspended on this object. + + * s-intman.ads, s-intman-irix.adb, s-intman-irix-athread.adb, + s-intman-dummy.adb, s-intman-solaris.adb, s-intman-vms.adb, + s-intman-vms.ads, s-intman-mingw.adb, + (Initialize_Interrupts): Removed, no longer used. + + * s-inmaop-posix.adb, s-inmaop-vms.adb, s-inmaop-dummy.adb, + (Setup_Interrupt_Mask): New procedure. + + * s-intman-vxworks.ads, s-intman-vxworks.adb: Update comments. + + * s-inmaop.ads (Setup_Interrupt_Mask): New procedure + + * s-interr.adb: Add explicit call to Setup_Interrupt_Mask now that + this is no longer done in the body of s-taprop + (Server_Task): Explicitely test for Pending_Action in case + System.Parameters.No_Abort is True. + + * s-taasde.adb: Add explicit call to Setup_Interrupt_Mask now that this + is no longer done in the body of s-taprop + +2005-06-14 Robert Dewar + + * system-unixware.ads, system-linux-ia64.ads, system-freebsd-x86.ads, + system-lynxos-ppc.ads, system-lynxos-x86.ads, system-linux-x86_64.ads, + system-tru64.ads, system-aix.ads, system-vxworks-sparcv9.ads, + system-vxworks-xscale.ads, system-solaris-x86.ads, system-irix-o32.ads, + system-irix-n32.ads, system-hpux.ads, system-vxworks-m68k.ads, + system-linux-x86.ads, system-vxworks-mips.ads, system-vxworks-mips.ads, + system-os2.ads, system-interix.ads, system-solaris-sparc.ads, + system-solaris-sparcv9.ads, system-vms.ads, system-mingw.ads, + system-vms-zcx.ads, system-vxworks-ppc.ads, system.ads, + system-darwin-ppc.ads, system-vxworks-x86.ads, system-linux-ppc.ads, + system-linux-hppa.ads, system-vms_64.ads, + system-vxworks-alpha.ads: Minor comment update for + AI-362 (unit is Pure). + + * a-chahan.ads, a-chahan.adb: Move Wide_Wide functions to Conversions + Add pragma Pure_05 for AI-362 + Make remaining conversion functions obsolescent in Ada 95 + + * impunit.adb: Change a-swunha to a-swuwha and a-szunha to a-szuzha + Make Ada.Wide_Characters[.Unicode] available in Ada 95 mode + Add entries for a-wichun and a-zchuni + Add a-widcha a-zchara for AI-395 + Add a-chacon (Ada.Characters.Conversions) to list of Ada 2005 routines + + * Makefile.rtl: Change a-swunha to a-swuwha and a-szunha to a-szuzha + Add entries for a-wichun.o and a-zchuni.o + Entries for a-widcha.o and a-zchara.o + Add entry for a-chacon.o + + * a-ztenau.adb: Add with of Ada.Characters.Conversions + + * a-chacon.ads, a-chacon.adb: New files. + + * a-taside.adb, a-exstat.adb, a-excach.adb: Add warnings off to allow + categorization violations. + + * a-strmap.ads: Add pragma Pure_05 for AI-362 + * a-strmap.ads: Add note on implicit categorization for AI-362 + + * a-tgdico.ads, a-taside.ads: Add pragma Preelaborate_05 for AI-362 + + * par-prag.adb: Dummy entry for pragma Persistent_BSS + Set Ada_Version_Explicit, for implementation of AI-362 + Add processing for pragma Pure_05 and Preelaborate_05 + Add entry for Assertion_Policy pragma + + * sem.adb: Make sure predefined units are compiled with GNAT_Mode true + when needed for proper processing of categorization stuff + + * sem_cat.adb: + For several cases, make errors in preealborate units warnings, + instead of errors, if GNAT_Mode is set. For AI-362. + + * sem_elab.adb (Check_Elab_Call): Call to non-static subprogram in + preelaborate unit is now warning if in GNAT mode + + * s-stoele.ads: Document AI-362 for pragma preelaborate + +2005-06-14 Doug Rupp + + * s-parame-vms.ads, s-parame-hpux.ads, s-parame-vms-restrict.ads, + s-parame-ae653.ads, s-parame.ads, s-parame-vxworks.ads: + Default_Exception_Msg_Max_Length: new parameter. + + * a-except.ads: (Exception_Msg_Max_Length): Set to + System.Parameters.Default_Exception_Msg_Max_Length + Add pragma Preelaborate_05 for AI-362 + Add warnings off to allow categorization violations for AI-362 + +2005-06-14 Vincent Celier + + * gnatsym.adb: Adapt to modification of package Symbols: procedure + Process is now in package Processing. + + * symbols.ads, symbols.adb: + (Processing): New package, containing procedure Process + + * symbols-vms-alpha.adb: + Replaced by symbols-vms.adb and symbols-processing-vms-alpha.adb + + * symbols-vms.adb, symbols-processing-vms-alpha.adb, + symbols-processing-vms-ia64.adb: New files. + +2005-06-14 Pascal Obry + + * mlib-tgt-mingw.adb (Build_Dynamic_Library): Replace the previous + implementation. This new version generates the proper DllMain routine + to initialize the SAL. The DllMain is generated in Ada and compiled + before being added as option to the library build command. + +2005-06-14 Doug Rupp + Pascal Obry + + * adaint.c (__gnat_to_canonical_file_spec): Check for error returns in + call to decc$translate_vms. + (__gnat_locate_regular_file): Check if the path_val contains quotes. We + need to remove those quotes before catenating the filename. + (__gnat_locate_exec_on_path): improvements to the Win32 section: + * avoid allocating the memory twice for better efficiency; + * allocate 32K buffer for environment expansion as suggested by MSDN; + * prepend ".;" to the path so that current directory is searched too. + +2005-06-14 Robert Dewar + + * a-except.adb (Exception_Identity): return Null_Id for null occurrence + instead of raising CE (AI-241) + Add warnings off to allow categorization violations for AI-362 + +2005-06-14 Robert Dewar + + * ali-util.adb, gnatbind.adb: Remove references to + Force_RM_Elaboration_Order. + + * switch-b.adb: Remove recognition of -f switch + +2005-06-14 Pascal Obry + + * a-stzunb.adb, a-stwiun.adb, a-strunb.adb (Realloc_For_Chunk): New + implementation which is slightly more efficient. + +2005-06-14 Gary Dismukes + Javier Miranda + Ed Schonberg + Hristian Kirtchev + + * exp_ch4.adb (Expand_Allocator_Expression): When an initialized + allocator's designated type is a class-wide type, and compiling for + Ada 2005, emit a run-time check that the accessibility level of the + type given in the allocator's expression is not deeper than the level + of the allocator's access type. + + (Tagged_Membership): Modified to gives support to abstract interface + types. + + * a-tags.ads, a-tags.adb (type Type_Specific_Data): Add component + Access_Level. + (Descendant_Tag): New predefined function + (Is_Descendant_At_Same_Level): New predefined function + (Get_Access_Level): New private function + (Set_Access_Level): New private procedure + (IW_Membership): New function. Given the tag of an object and the tag + associated with an interface, evaluate if the object implements the + interface. + (Register_Interface_Tag): New procedure used to initialize the table of + interfaces used by the IW_Membership function. + (Set_Offset_To_Top): Initialize the Offset_To_Top field in the prologue + of the dispatch table. + (Inherit_TSD): Modified to copy the table of ancestor tags plus the + table of interfaces of the parent. + (Expanded_Name): Raise Tag_Error if the passed tag equals No_Tag. + (External_Tag): Raise Tag_Error if the passed tag equals No_Tag. + (Parent_Tag): Return No_Tag in the case of a root-level tagged type, + and raise Tag_Error if the passed tag equalis No_Tag, to conform with + Ada 2005 semantics for the new predefined function. + + * exp_attr.adb (Expand_N_Attribute, case Attribute_Input): Generate + call to Descendant_Tag rather than Internal_Tag. + (Expand_N_Attribute, case Attribute_Output): Emit a check to ensure that + the accessibility level of the attribute's Item parameter is not deeper + than the level of the attribute's prefix type. Tag_Error is raised if + the check fails. The check is only emitted for Ada_05. + (Find_Stream_Subprogram): If a TSS exists on the type itself for the + requested stream attribute, use it. + (Expand_N_Attribute_Reference): If the designated type is an interface + then rewrite the referenced object as a conversion to force the + displacement of the pointer to the secondary dispatch table. + (Expand_N_Attribute_Reference, case 'Constrained): Return false if this + is a dereference of an object with a constrained partial view. + + * exp_ch5.adb (Expand_N_Return_Statement): When a function's result + type is a class-wide type, emit a run-time check that the accessibility + level of the returned object is not deeper than the level of the + function's master (only when compiling for Ada 2005). + + * exp_disp.ads, exp_disp.adb (Ada_Actions, Action_Is_Proc, + Action_Nb_Arg): Add entries for new Get_Access_Level and + Set_Access_Level routines in these tables. + (Make_DT): Generate a call to set the accessibility level of the + tagged type in its TSD. + (Make_DT): Code cleanup. The functionality of generating all the + secondary dispatch tables has been moved to freeze_record_type. + (Make_Abstract_Interface_DT): Minor code cleanup. + (Set_All_DT_Position): Code cleanup. As part of the code cleanup + this subprogram implements a new algorithm that provides the + same functionality and it is more clear in case of primitives + associated with abstract interfaces. + (Set_All_Interfaces_DTC_Entity): Removed. As part of the code + clean up, the functionality of this subprogram is now provided + by Set_All_DT_Position. + (Write_DT): New subprogram: a debugging procedure designed to be called + within gdb to display the dispatch tables associated with a tagged + type. + (Collect_All_Interfaces): New subprogram that collects the whole list + of interfaces that are directly or indirectly implemented by a tagged + type. + (Default_Prim_Op_Position): New subprogram that returns the fixed + position in the dispatch table of the default primitive operations. + (Expand_Interface_Actuals): New subprogram to generate code that + displaces all the actuals corresponding to class-wide interfaces to + reference the interface tag of the actual object. + (Expand_Interface_Conversion): New subprogram. Reference the base of + the object to give access to the interface tag associated with the + secondary dispatch table. + (Expand_Interface_Thunk): New subprogram that generates the code of the + thunk. This is required for compatibility with the C+ ABI. + (Make_Abstract_Interface_DT): New subprogram that generate the + declarations for the secondary dispatch tables associated with an + abstract interface. + (Set_All_Interfaces_DTC_Entity): New subprogram that sets the DTC_Entity + attribute for each primitive operation covering interface subprograms + (Expand_Dispatching_Call, Fill_DT_Entry, Make_DT, Set_All_DT_Position): + These subprograms were upgraded to give support to abstract interfaces + + * rtsfind.ads (type RE_Id): Add RE_Descendant_Tag, + RE_Is_Descendant_At_Same_Level, RE_Get_Access_Level, and + RE_Set_Access_Level. + (RE_Unit_Table): Add entries for new Ada.Tags operations. + Add support to call the followig new run-time subprograms: + IW_Membership, Register_Interface_Tag, and Set_Offset_To_Top + + * sem_ch3.adb (Constant_Redeclaration): Allow a deferred constant to + match its full declaration when both have an access definition with + statically matching designated subtypes. + (Analyze_Component_Declaration): Delete commented out code that was + incorrectly setting the scope of an anonymous access component's type. + (Process_Discriminants): Set Is_Local_Anonymous_Access for the type of + an access discriminant when the containing type is nonlimited. + (Make_Incomplete_Type_Declaration): Create an incomplete type + declaration for a record type that includes self-referential access + components. + (Check_Anonymous_Access_Types): Before full analysis of a record type + declaration, create anonymous access types for each self-referential + access component. + (Analyze_Component_Declaration, Array_Type_Declaration): Indicate that + an access component in this context is a Local_Anonymous_Access, for + proper accessibility checks. + (Access_Definition): Set properly the scope of the anonymous access type + created for a stand-alone access object. + (Find_Type_Of_Object): An object declaration may be given with an access + definition. + (Complete_Subprograms_Derivation): New subprogram used to complete + type derivation of private tagged types implementing interfaces. + In this case some interface primitives may have been overriden + with the partial-view and, instead of re-calculating them, they + are included in the list of primitive operations of the full-view. + (Build_Derived_Record_Type): Modified to give support to private + types implemening interfaces. + (Access_Definition): Reject ALL on anonymous access types. + (Build_Derived_Record_Type): In the case of Ada 2005, allow a tagged + type derivation to occur at a deeper accessibility level than the + parent type. + For the case of derivation within a generic body however, disallow the + derivation if the derived type has an ancestor that is a formal type + declared in the formal part of an enclosing generic. + (Analyze_Object_Declaration): For protected objects, remove the check + that they cannot contain interrupt handlers if not declared at library + level. + (Add_Interface_Tag_Components): New subprogram to add the tag components + corresponding to all the abstract interface types implemented by a + record type or a derived record type. + (Analyze_Private_Extension_Declaration, Build_Derived_Record_Type, + Derived_Type_Declaration, Find_Type_Name, Inherit_Components, + Process_Full_View, Record_Type_Declaration): Modified to give + support to abstract interface types + (Collect_Interfaces): New subprogram that collects the list of + interfaces that are not already implemented by the ancestors + (Process_Full_View): Set flag Has_Partial_Constrained_View appropriately + when partial view has no discriminants and full view has defaults. + (Constrain_Access): Reject a constraint on a general access type + if the discriminants of the designated type have defaults. + (Access_Subprogram_Declaration): Associate the Itype node with the inner + full-type declaration or subprogram spec. This is required to handle + nested anonymous declarations. + (Analyze_Private_Extension_Declaration, Build_Derived_Record_Type, + Derived_Type_Declaration, Find_Type_Name, Inherit_Components, + Process_Full_View, Record_Type_Declaration): Modified to give + support to abstract interface types + (Derive_Subprograms): Addition of a new formal to indicate if + we are in the case of an abstact-interface derivation + (Find_Type_Of_Subtype_Indic): Moved from the body of the package + to the specification because it is requied to analyze all the + identifiers found in a list of interfaces + + * debug.adb: Complete documentation of flag "-gnatdZ" + + * exp_ch3.adb: Implement config version of persistent_bss pragma + (Check_Stream_Attributes): Use Stream_Attribute_Available instead of + testing for TSS presence to properly enforce visibility rules. + (Freeze_Record_Type): Code cleanup. Modified to call the subprogram + Make_Abstract_Interfaces_DT to generate the secondary tables + associated with abstract interfaces. + (Build_Init_Procedure): Modified to initialize all the tags + corresponding. + (Component_Needs_Simple_Initialization): Similar to other tags, + interface tags do not need initialization. + (Freeze_Record_Type): Modified to give support to abstract interface + types. + (Expand_N_Object_Declaration): Do not generate an initialization for + a scalar temporary marked as internal. + + * exp_ch6.adb (Add_Simple_Call_By_Copy_Code): Handle properly an + in-out parameter that is a component in an initialization procedure, + whose constraint might depend on discriminants, and that may be + misaligned because of packing or representation clauses. + (Is_Legal_Copy): New predicate to determine whether a possibly + misaligned in-out actual can actually be passed by copy/return. This + is an error in case the type is by_reference, and a warning if this is + the consequence of a DEC import pragma on the subprogram. + (Expand_Call, Freeze_Subprogram): Modified to give support to abstract + interface types + (Expand_Inlined_Call): Mark temporary generated for the return value as + internal, so that no useless scalar normalization is generated for it. + (Expand_N_Subprogram_Declaration): Save unanalyzed body so calls to + null procedure can always be inlined. + (Expand_N_Subprogram_Declaration): If this is the declaration of a null + procedure, generate an explicit empty body for it. + + * exp_util.ads, exp_util.adb (Find_Interface_ADT): New subprogram. + Given a type implementing an interface, returns the corresponding + access_disp_table value. + (Find_Interface_Tag): New subprogram. Given a type implementing an + interface, returns the record component containing the tag of the + interface. + (Find_Interface_Tag): New overloaded subprogram. Subsidiary to the + previous ones that return the corresponding tag and access_disp_table + entities. + (Is_Predefined_Dispatching_Operation): Determines if a subprogram + is a predefined primitive operation. + (Expand_Subtype_From_Expr): If the expression is a selected component + within an initialization procedure, compute its actual subtype, because + the component may depend on the discriminants of the enclosing record. + + * i-cpp.ads, i-cpp.adb: + This package has been left available for compatibility with previous + versions of the frontend. As part of the new layout this is now a + dummy package that uses declarations available at a-tags.ads + + * par-ch3.adb (P_Identifier_Declarations): Give an error for use of + "constant access" and "aliased [constant] access" when not compiling + with -gnat05. + Suppress Ada 2005 keyword warning if -gnatwY used + (P_Identifier_Declarations): Add support for object declarations with + access definitions. + (Private_Extension_Declaration): Complete the documentation + (P_Derived_Type_Def_Or_Private_Ext_Decl): Fill the inteface_list + attribute in case of private extension declaration + (P_Type_Declaration): Mark as "abstract" the type declarations + corresponding with protected, synchronized and task interfaces + (P_Declarative_Items): "not" and "overriding" are overriding indicators + for a subprogram or instance declaration. + + * sem_ch12.adb (Analyze_Subprogram_Instantiation): Verify that an + instantiation that is a dispatching operation has controlling access + parameters that are null excluding. + Save and restore Ada_Version_Explicit, for implementation of AI-362 + (Validate_Derived_Type_Instance): Add check for abstract interface + types. + (Analyze_Formal_Package): Establish Instantiation source for the copy of + the generic that is created to represent the formal package. + (Analyze_Package_Instantiation): Instantiate body immediately if the + package is a predefined unit that contains inlined subprograms, and + we are compiling for a Configurable_Run_Time. + (Instantiate_Formal_Subprogram): Indicate that null default subprogram + If the program has a null default, generate an empty body for it. + + * sem_ch6.adb, sem_ch9.adb (Analyze_Subprograms_Declaration): Update + error message condition, null procedures are correctly detected now. + (New_Overloaded_Entity): Bypass trivial overriding indicator check + for subprograms in the context of protected types. Instead, the + indicator is examined in Sem_Ch9 while analysing the subprogram + declaration. + (Check_Overriding_Indicator): Check consistency of overriding indicator + on subprogram stubs as well. + (Analyze_Subprogram_Declaration): Diagnose null procedures declared at + the library level. + (Analize_Subprogram_Specification): When analyzing a subprogram in which + the type of the first formal is a concurrent type, replace this type + by the corresponding record type. + (Analyze_Subprogram_Body): Undo the previous work. + (Analyze_Procedure_Call): If the call has the form Object.Op, the + analysis of the prefix ends up analyzing the call itself, after which + we are done. + (Has_Interface_Formals): New subprogram subsidiary to analyze + subprogram_specification that returns true if some non + class-wide interface subprogram is found + (New_Overloaded_Entity): Modified to give support to abstract + interface types + (Conforming_Types): In Ada 2005 mode, conformance checking of anonymous + access to subprograms must be recursive. + (Is_Unchecked_Conversion): Improve the test that recognizes + instantiations of Unchecked_Conversion, and allows them in bodies that + are to be inlined by the front-end. When the body comes from an + instantiation, a reference to Unchecked_Conversion will be an + Expanded_Name, even though the body has not been analyzed yet. + Replace Is_Overriding and Not_Overriding in subprogram_indication with + Must_Override and Must_Not_Override, to better express intent of AI. + (Analyze_Subprogram_Body): If an overriding indicator is given, check + that it is consistent with the overrinding status of the subprogram + at this point. + (Analyze_Subprogram_Declaration): Indicate that a null procedure is + always inlined. + If the subprogram is a null procedure, indicate that it does not need + a completion. + + * sem_disp.adb (Check_Controlling_Type): Give support to entities + available through limited-with clauses. + (Check_Dispatching_Operation): A stub acts like a body, and therefore is + allowed as the last primitive of a tagged type if it has no previous + spec. + (Override_Dispatching_Operation, Check_Dispatching_Operation): Modified + to give support to abstract interface types + + * sem_res.adb (Valid_Conversion): Perform an accessibility level check + in the case where the target type is an anonymous access type of an + object or component (that is, when Is_Local_Anonymous_Access is true). + Prevent the special checks for conversions of access discriminants in + the case where the discriminant belongs to a nonlimited type, since + such discriminants have their accessibility level defined in the same + way as a normal component of an anonymous access type. + (Resolve_Allocator): When an allocator's designated type is a class-wide + type, check that the accessibility level of type given in the + allocator's expression or subtype indication is not statically deeper + than the level of the allocator's access type. + (Check_Discriminant_Use): Diagnose discriminant given by an expanded + name in a discriminant constraint of a record component. + (Resolve_Explicit_Dereference): Do not check whether the type is + incomplete when the dereference is a use of an access discriminant in + an initialization procedure. + (Resolve_Type_Conversion): Handle conversions to abstract interface + types. + (Valid_Tagged_Conversion): The conversion of a tagged type to an + abstract interface type is always valid. + (Valid_Conversion): Modified to give support to abstract interface types + (Resolve_Actuals): Enable full error reporting on view conversions + between unrelated by_reference array types. + The rule for view conversions of arrays with aliased components is + weakened in Ada 2005. + Call to obsolescent subprogram is now considered to be a violation of + pragma Restrictions (No_Obsolescent_Features). + (Check_Direct_Boolean_Operator): If the boolean operation has been + constant-folded, there is nothing to check. + (Resolve_Comparison_Op, Resolve_Equality_Op, Resolve_Boolean_Op): Defer + check on possible violation of restriction No_Direct_Boolean_Operators + until after expansion of operands, to prevent spurious errors when + operation is constant-folded. + + * sem_type.ads, sem_type.adb (Covers, Intersect_Types, Specific_Type, + Has_Compatible_Type): Modified to give support to abstract interface + types. + (Interface_Present_In_Ancestor): New function to theck if some ancestor + of a given type implements a given interface + + * sem_ch4.adb (Analyze_Call): Handle properly an indirect call whose + prefix is a parameterless function that returns an access_to_procedure. + (Transform_Object_Operation): Handle properly function calls of the + form Obj.Op (X), which prior to analysis appear as indexed components. + (Analyze_One_Call): Complete the error notification to help new Ada + 2005 users. + (Analyze_Allocator): For an allocator without an initial value, where + the designated type has a constrained partial view, a discriminant + constraint is illegal. + +2005-06-14 Robert Dewar + + * a-textio.adb (Set_Col): Fix two errors noticed recently, having to + do with treatment of Set_Col when positioned at end of line character. + +2005-06-14 Robert Dewar + + * atree.adb: (Elist*): Protect against uninitialized field + +2005-06-14 Ed Schonberg + + * checks.adb (Install_Null_Excluding_Check): Do not generate checks + for an attribute reference that returns an access type. + (Apply_Discriminant_Check): No need for check if (designated) type has + constrained partial view. + + (Apply_Float_Conversion_Check): Generate a short-circuit expression for + both bound checks, rather than a conjunction. + (Insert_Valid_Check): If the expression is an actual that is an indexed + component of a bit-packed array, force expansion of the packed element + reference, because it is specifically inhibited elsewhere. + +2005-06-14 Vincent Celier + + * clean.adb (Clean_Project): Correctly delete executable specified as + absolute path names. + + * make.adb (Gnatmake): Allow relative executable path names with + directory information even when project files are used. + (Change_To_Object_Directory): Fail gracefully when unable to change + current working directory to object directory of a project. + (Gnatmake): Remove exception handler that could no longer be exercized + (Compile_Sources.Compile): Use deep copies of arguments, as some of them + may be deallocated by Normalize_Arguments. + (Collect_Arguments): Eliminate empty arguments + + * gnatcmd.adb (All_Projects): New Boolean flag, initialized to False, + and set to True when -U is used for GNAT PRETTY or GNAT METRIC. + (Check_Project): Return False when Project is No_Project. Return True + when All_Projects is True. + (GNATCmd): Recognize switch -U for GNAT PRETTY and GNAT METRIC and set + All_Projects to True. + Minor reformatting + +2005-06-14 Ed Schonberg + Javier Miranda + Thomas Quinot + Robert Dewar + Hristian Kirtchev + Gary Dismukes + + * einfo.ads, einfo.adb (Is_Local_Anonymous_Access): New flag on + anonymous access types, to indicate that the accessibility level of + the type is determined by that of the enclosing declaration. + (Has_Persistent_BSS): New flag + (Set_Is_Primitive_Wrapper): Upgrade the barrier to allow the usage + of this attribute with functions. + (Is_Primitive_Wrapper): Remove the barrier. + (Has_Specified_Stream_Input, Has_Specified_Stream_Output, + Has_Specified_Stream_Read, Has_Specified_Stream_Write): + New subprograms. + (Set_Has_Specified_Stream_Input, Set_Has_Specified_Stream_Output, + Set_Has_Specified_Stream_Read, Set_Has_Specified_Stream_Write): + New subprograms. + (Is_Pure_Unit_Access_Type): New flag + (Abstract_Interfaces): Complete the assertion to cover all usages. + (Set_Is_Interface): Complete the assertion to cover all usages. + (Is_Primitive_Wrapper): New attribute. + (Is_Obsolescent): Now applies to all entities (though it is only set + for subprograms currently) + New flag: Has_Constrained_Partial_View, to implemente Ada 2005 AI-363, + which solves various problems concerning access subtypes. + (Has_Persistent_BSS): New flag + (Is_Primitive_Wrapper, Set_Primitive_Wrapper): Code cleanup. + Remove these subprograms because this attribute is currently + not used. + New entity flags: + Has_Specified_Stream_Input (Flag190) + Has_Specified_Stream_Output (Flag191) + Has_Specified_Stream_Read (Flag192) + Has_Specified_Stream_Write (Flag193) + Present in all type and subtype entities. Set for a given view if the + corresponding stream-oriented attribute has been defined by an + attribute definition clause. When such a clause occurs, a TSS is set + on the underlying full view; the flags are used to track visibility of + the attribute definition clause for partial or incomplete views. + (Is_Pure_Unit_Access_Type): New flag + Clarify use of Is_Internal. + (Is_Primitive_Wrapper): New attribute present in primitive subprograms + internally generated to wrap the invocation of tasks and protected + types that implement interfaces. + (Implementation_Base_Type): Documentation correction + (Is_Obsolescent): Now applies to all entities (though it is only set + for subprograms currently) + New flag: Has_Constrained_Partial_View, to implement Ada 2005 AI-363, + which solves various problems concerning access subtypes. + + * exp_ch9.adb (Type_Conformant_Parameters): Introduce mode conformance + for examined parameters. Identify unequal parameter list lengths as + non-conformant parameters. + (Overriding_Possible): Do not check for "All" qualifier in declaration + of controlling access parameter, following prescription of AI-404. + (Build_Entry_Wrapper_Spec, Build_Entry_Wrapper_Body): New subprograms + that build the procedure body that wraps an entry invocation + (Build_Corresponding_Record, Build_Protected_Sub_Specification, + Expand_N_Protected_Body, Expand_N_Protected_Type_Declaration, + Expand_N_Task_Body, Expand_N_Task_Type_Declaration): Modified to + give support to abstract interface types + + * freeze.adb (Freeze_Entity): Issue error message if + Is_Pure_Unit_Access_Type set, unless we are in Ada 2005 mode and the + type has no storage pool (Ada 2005) AI-366. + Also modified to give support to abstract interface types + (Freeze_Subprogram): Issue an error for a dispatching subprogram with an + Inline_Always pragma. + + * par-ch9.adb (P_Task_Items): Reserved words "not" or "overriding" may + now begin an entry declaration. + (P_Entry_Or_Subprogram_With_Indicator): New procedure in + P_Protected_Operation_Declaration_Opt. Parse an entry declaration or + a subprogram declaration preceded by an overriding indicator. + (P_Protected_Operation_Declaration_Opt): Add case for parsing entry + declarations or subprogram declarations preceded by reserved words + "not" or "overriding". + (P_Entry_Declaration): Update comment. Parse and check overriding + indicator, set semantic flags of entry declarations. + (P_Task): New error message in case of private applied + to a task type declaration. + (P_Protected): New error message in case of private applied + to a task type declaration. + + * sem_ch7.adb (Preserve_Full_Attributes): Modified to handle the case + in which the full view of a type implementing an interface is a + concurrent type. + (Has_Overriding_Pragma): Remove obsolete implementation of AI-218. + Declare_Inherited_Private_Subprograms): If an explicit operation + overrides an operation that is inherited in the private part, mark the + explicit one as overriding, to enable overriding indicator checks. + (Preserve_Full_Attributes): Propagate Is_Unchecked_Union attribute from + full view to partial view, to simplify handling in back-end. + + * sprint.adb: Print interface lists where needed: derived types, + protected types, task types. + output "is null" for null procedures. Part of implementation of + + * sem_cat.adb (Validate_Access_Type_Declaration): Implement AI-366 + relaxation of rules for access types in pure, shared passive partitions. + + * exp_strm.adb (Build_Mutable_Record_Read_Procedure): Reorganize to + first read discriminants into temporary objects, performing checks on + the read values, then possibly performing discriminant checks on the + actual (if it is constrained), and only finally reading the components + into a constrained temporary object. + (Build_Elementary_Input_Call): Adjust the specific circuitry for the + case of reading discriminants of a mutable record type to recognize + the new form of the code generated by + Build_Mutable_Record_Read_Procedure. + + * exp_tss.ads, exp_tss.adb (Make_Init_Proc_Name): Reimplement in terms + of a simple call to Make_TSS_Name. + (Make_TSS_Name_Local): Add the TSS name as the last thing in the name + buffer, in order for Is_TSS to work correctly on local TSS names. + + * sem_attr.ads, sem_attr.adb (Resolve_Attribute, case 'Access): Use flag + Is_Local_Anonymous_Access to check legaliy of attributes in the + context of access components and stand-alone access objects. + (Stream_Attribute_Available): In Ada 95 mode, a stream attribute is + treated as available for a limited private type if there is an + attribute_definition_clause that applies to its full view, but not in + other cases where the attribute is available for the full view + (specifically, the sole fact that the full view is non-limited does not + make the attribute available for the partial view). + (Build_Access_Subprogram_Type): Diagnose attempt to apply 'access to a + non-overloaded intrinsic subprogram. + (Check_Stream_Attribute): Reject an attribute reference for an + unavailable stream attribute even if the prefix is not a limited type + (case of a 'Input attribute reference for an abstract, non-classwide + type) + (Stream_Attribute_Available): New function to determine whether a stream + attribute is available at a place. + (Check_Attribute): Use Stream_Attribute_Available instead of just + testing for TSS presence on the implementation base type. + (Analyze_Attribute): Modified to give support to task interfaces. + (Analyze_Access_Attribute): Add error check for use of an Access (or + Unrestricted_Access) attribute with a subprogram marked as + Inline_Always. + (Analyze_Attribute, case Attribute_Address): Add error check for use of + an Address attribute with a subprogram marked as Inline_Always. + Update Eval_Attribute to handle new value of Width from AI-395 + + * sem_ch13.adb (Analyze_Stream_TSS_Definition): New subprogram. + (Analyze_Attribute_Definition_Clause, cases Input, Output, Read, Write): + Factor common code across the stream-oriented attribute circcuits into + a new subprogram, Analyze_Stream_TSS_Definition. The new uniform + processing is functionally identical to the previous duplicated one, + except that an expression that denotes an abstract subprogram will now + be rejected, as mandated by AI-195 item 5. + + * sem_util.ads, sem_util.adb (Type_Access_Level): Use flag + Is_Local_Anonymous_Access to apply accessibility checks to access + components and stand-alone access objects. + (Has_Discriminant_Dependent_Constraint): Moved to spec for use + elsewhere. + (Is_Potentially_Persistent_Type): New function + (Is_Dependent_Component_Of_Mutable_Object): If the enclosing object is + a heap-object whose type has a constrained partial view, the object is + unconstrained and the component may depend on a discriminant, making its + renaming illegal. + + * sinfo.ads, sinfo.adb + (Must_Not_Override): Flag applicable to N_Entry_Declaration. + (Must_Override): Flag applicable to N_Entry_Declaration. + Indicate that interface_list can appear in single task and single + protected declarations. + Replace Is_Overriding and Not_Overriding with Must_Override and + Must_Not_Override, to better express intent of AI. + Is_Overriding, Not_Overriding: Ada2005 flags that indicate the presence + of an overriding indicator in a subprogram or instance. + Ada 2005 (AI-248) Null_Present can appear in a procedure specification. + Add the overriding indicator [[not] overriding] construct to the + following grammar productions: + ENTRY_DECLARATION + GENERIC_INSTANTIATION + SUBPROGRAM_SPECIFICATION + + * par-ch10.adb (P_Compilation_Unit): Subprogram declaration or body + can start with an overriding indicator. + + * par-ch6.adb (P_Subprogram): Recognize overriding indicator, and set + flags accordingly on subrogram specifications or instances. + + * sem_ch8.adb: + (Analyze_Subprogram_Renaming): For a renaming_as_body, verify that the + overriding_indicator, if present, is consistent with status of spec. + Improve error message for null-excluding checks on controlling access + parameters. + (Check_In_Previous_With_Clause): Protect the frontend against + previously reported critical errors in the context clauses. + Save and restore Ada_Version_Explicit, for implementation of AI-362 + (Analyze_Subprogram_Renaming): If the new entity is a dispatching + operation verify that controlling formals of the renamed entity that + are access parameters are explicitly non-null. + (Find_Expanded_Name): Improve error message when prefix is an illegal + reference to a private child unit. + + * exp_imgv.adb, s-imgwch.ads, s-imgwch.adb, s-valwch.adb, + s-valwch.ads, s-widwch.adb, s-widwch.ads, s-wwdcha.adb, s-wwdwch.adb: + Rewrite to correspond to new wide character names in AI-395 + + * par-ch12.adb (P_Formal_Subprogram_Declaration): Recognize null + default procedures. + +2005-06-14 Ed Schonberg + Robert Dewar + + * errout.ads, errout.adb (Error_Msg_NW): Only emit warning on user + code, not on the bodies of predefined operations, to cut down on + spurious noise. + +2005-06-14 Ed Schonberg + + * exp_aggr.adb (Aggr_Size_OK): An array with no components can always + be expanded in place. The size computation does not require a + subtraction, which would raise an exception on a compiler built with + assertions when the upper bound is Integer'first. + (Flatten): For an array of composite components, take into account the + size of the components to determine whether it is safe to expand the + array into a purely positional representation. + +2005-06-14 Thomas Quinot + + * exp_ch2.adb (Param_Entity): Take the case of an expanded_name + denoting a formal parameter into account. + +2005-06-14 Ed Schonberg + + * exp_ch7.adb (Find_Node_To_Be_Wrapped): If the node appears within + the entry_call alternative of a conditional entry call, wrap the + conditional entry call itself. + +2005-06-14 Nicolas Setton + Ed Schonberg + + * exp_dbug.ads, exp_dbug.adb (Get_Variant_Part): Fix the encoding of + the "simple_choice" member in a variant record, in accordance with the + description in the package spec: the information output for a constant + should be "S number", not "SS number". + (Get_Encoded_Name): Return at once if not generating code. Avoids name + overflow problem when compiling with -gnatct, for ASIS/gnatmetrics. + +2005-06-14 Thomas Quinot + + * exp_dist.adb (Add_RACW_Primitive_Declarations_And_Bodies): For an + RACW without any primitives, do not generate the if statement for + dispatching by name in the PolyORB/DSA case, as it would be malformed + (it would have an Elsif_Parts list that is not No_List, but with a + length of 0). + +2005-06-14 Robert Dewar + + * exp_intr.adb, par-ch5.adb: Minor fix to error message text + +2005-06-14 Jose Ruiz + + * fe.h: Add entry for Opt.Exception_Locations_Suppressed so that gigi + can determine whether pragma Suppress_Exception_Locations is in effect. + + * utils2.c (build_call_raise): Do not pass the file name to the + exception handler if pragma Suppress_Exception_Locations is in effect. + (build_allocator): Add and process arg IGNORE_INIT_TYPE. + +2005-06-14 Emmanuel Briot + + * g-debpoo.adb (Deallocate, Dereference): Improve output. + +2005-06-14 Nicolas Roche + + * g-diopit.adb (Wildcard_Iterator): Return directly if Path is equal + to "" + (Next_Level): Fix minor bug in handling of ../dir case + (Read): Add dir separator to Directory name so that "" is understood as + "/" + +2005-06-14 Pascal Obry + + * g-dynhta.ads, g-dynhta.adb (Reset): Free the table itself after + releasing the items. + +2005-06-14 Vincent Celier + Cyrille Comar + + * g-os_lib.ads, g-os_lib.adb (Non_Blocking_Spawn): Two new versions + with output file descriptor and with output file name. + (Dup, Dup2): Now global procedures as they are used by two subprograms + (Copy): Allocate the 200K buffer on the heap rather than on the stack. + +2005-06-14 Thomas Quinot + + PR ada/6717 + + * g-socket.ads, g-socket.adb (Inet_Addr): Special case the all-ones + broadcast address. + (Create_Selector): Bind listening socket used to create the signalling + socket pair to 127.0.0.1 to limit the scope for 'theft' of connection. + Set listen backlog to 1 to ensure that we detect socket theft by a + failure of our own connect(2) call. + (Check_Selector): Improve documentation of the selector mechanism. + (Broadcast_Inet_Addr): New constant. + +2005-06-14 Gary Dismukes + + * layout.adb (Discrimify): Remove resetting of Vtype to the underlying + type which turns out to be an incomplete and incorrect fix. + (Layout_Array_Type): Use Underlying_Type when checking whether the scope + of the type is declared in a record (for determination of insertion + type). + (SO_Ref_From_Expr): Test whether Vtype denotes a partial or full view of + a private type and ensure that the primary entity is used for the type + of the newly created function's V formal by taking the Etype of the + view. + +2005-06-14 Javier Miranda + Jose Ruiz + Robert Dewar + Ed Schonberg + + * lib-load.ads, lib-load.adb (Load_Unit): Addition of a new parameter + that indicates if we are parsing a compilation unit found in a + limited-with clause. + It is use to avoid the circularity check. + + * par.ads, par.adb (Par): Addition of a new parameter to indicate if + we are parsing a compilation unit found in a limited-with clause. This + is use to avoid the circularity check. + + * par-load.adb (Load): Indicate Lib.Load_Unit if we are loading the + unit as a consequence of parsing a limited-with clause. This is used + to avoid the circularity check. + + * sem_ch10.adb: Suppress Ada 2005 unit warning if -gnatwY used + (Analyze_Context): Limited-with clauses are now allowed + in more compilation units. + (Analyze_Subunit_Context, Check_Parent): Protect the frontend + againts previously reported critical errors in context clauses + (Install_Limited_Withed_Unit): Code cleanup plus static detection + of two further errors: renamed subprograms and renamed packages + are not allowed in limited with clauses. + (Install_Siblings): Do not install private_with_clauses on the package + declaration for a non-private child unit. + (Re_Install_Parents): When a parent of the subunit is reinstalled, + reset visibility of child units properly. + (Install_Withed_Unit): When a child unit appears in a with_clause of its + parent, it is immediately visible. + +2005-06-14 Ed Schonberg + Emmanuel Briot + + * lib-xref.ads, lib-xref.adb (Generate_Definition): Treat any entity + declared within an inlined body as referenced, to prevent spurious + warnings. + (Output_One_Ref): If an entity renames an array component, indicate in + the ALI file that this aliases (renames) the array. Capture as well + function renamings that rename predefined operations. + Add information about generic parent for package and subprogram + instances. + (Get_Type_Reference): For a subtype that is the renaming of an actual in + an instantiation, use the first_subtype to ensure that we don't generate + cross-reference information for internal types. + For objects and parameters of a generic private type, retain the '*' + indicator to distinguish such an entity from its type. + + * ali.ads (Xref_Entity_Record): New fields Iref_File_Num and Iref_Line, + to store information about instantiated entities. + + * ali.adb (Scan_ALI): Add support for parsing the reference to the + generic parent + + * xref_lib.adb (Skip_To_Matching_Closing_Bracket): New subprogram + (Parse_Identifier_Info, Parse_Token): Add support for the generic parent + information. + +2005-06-10 Doug Rupp + Arnaud Charlet + Olivier Hainque + Jose Ruiz + + * Make-lang.in: Add initialize.o when needed. + Remove obsolete references to RT_FLAGS. + Add missing dependencies for sdefault.o + + * initialize.c: New file. + + * init.c [VMS] Declare ADA$ externs weak to fix build problem in IVMS. + [VMS] cond_signal_table: Fix problem in declaration. + [VMS] __gnat_error_handler: rewrite. + Move all __gnat_initialize() routines to initialize.c + Specialize the former "hpux" section to "hppa hpux", as this is what the + section really is here for and we now have other hpux ports that need + different contents. + (__gnat_adjust_context_for_raise) i386-linux: First version of this + function for this target. Adjust PC by one in the machine context. This + adjustment was previously done in the MD_FALLBACK_FRAME_STATE_FOR, but + it is more reliable to do that in the signal handler itself. + (__gnat_install_handler) i386-linux: Set SA_SIGINFO in the sigaction + flags, so that the handler is passed the context structure to adjust + prior to the raise. + (__gnat_error_handler) i386-linux: Adjust the signature to match what a + SA_SIGINFO sigaction should look like. Call + __gnat_adjust_context_for_raise before actually raising. Cleanup unused + Machine_State_Operations stuff. + Add conditional code so that the x86_64 is also supported. + +2005-06-14 Pascal Obry + + * mdll.adb (Get_Dll_Name): New routine that returns the DLL name given + the library name. + +2005-06-14 Robert Dewar + + * opt.ads, opt.adb: New flags for persistent_bss mode + Add Ada_Version_Explicit, for implementation of AI-362 + Add Assertions_Enabled_Config and associated handling + Needed since setting can be changed with Assertion_Policy pragma + Add new flag Warn_On_Ada_2005_Compatibility + + * switch-c.adb: Recognize -gnatwy/Y + Set Ada_Version_Explicit, for implementation of AI-362 + The -gnatg switch now includes -gnatyu + + * usage.adb: Add -gnatwy/Y + Remove wrong asterisk on -gnatwX line + Add line for -gnatyu switch + +2005-06-14 Vincent Celier + + * osint.adb (Add_Default_Search_Dirs): Put source and object + directories of project files before directories coming from + ADA_INCLUDE_PATH and ADA_OBJECTS_PATH. + +2005-06-14 Robert Dewar + + PR ada/15613 + + * par-ch2.adb (Scan_Pragma_Argument): New procedure + (P_Pragma): Implement RM 2.8(4) check for no pos args after named args + +2005-06-14 Vincent Celier + + * prep.adb (Preprocess): Ignore error when scanning the first token of + a line. + +2005-06-14 Vincent Celier + + * prj-nmsc.adb (Suffix_For): Change default suffix for C++ to ".cpp" + (Check_Stand_Alone_Library): If the specified reference symbol file does + not exist, only issue a warning when the symbol policy is not + Controlled. And, when symbol policy is Compliant, set the symbol + policy to Autonomous. + +2005-06-14 Vincent Celier + + * prj-part.adb (Pre_Parse_Context_Clause): Call Set_Is_Not_Last_In_List + when the project file in a with clause is not the last one, that is the + project file name is followed by a comma. + * prj-pp.adb: (First_With_In_List): New Boolean global variable + (Print): Issue list of project files separated by commas in with clauses + according to the values returned by Is_Not_Last_In_List. + * prj-tree.ads, prj-tree.adb: (Is_Not_Last_In_List): New function + (Set_Is_Not_Last_In_List): New procedure + +2005-06-14 Eric Botcazou + + * s-atacco.ads: Put a pragma No_Strict_Aliasing on Object_Pointer. + +2005-06-14 Robert Dewar + + * scng.adb: Add call to new Check_EOF routine + (Accumulate_Checksum): Properly handle wide wide char >= 2 ** 24 + Add some comments regarding wide character handling + + * style.ads, styleg.ads, styleg.adb: Implement new style switch -gnatyu + + * stylesw.ads, stylesw.adb: Implement new style switch -gnatyu + + * g-utf_32.ads, g-utf_32.adb (Is_UTF_32_Non_Graphic): Other_Format + characters are now considered graphic characters and hence yield false + in this call. + + * nmake.adt: Modify header so that xnmake does not generate output + files with multiple blank lines. + + * treeprs.adt: Remove a blank line so that output from xtreeprs does + not have an extra blank line + +2005-06-14 Gary Dismukes + + * sem_aggr.adb (Aggregate_Constraint_Checks): Apply a conversion to the + expression when the component type is an anonymous access type to + ensure that appropriate accessibility checks are done. + + * sem_ch5.adb (Analyze_Assignment): Apply a implicit conversion to the + expression of an assignment when the target object is of an anonymous + access type. This ensures that required accessibility checks are done. + (One_Bound): Move the check for type Universal_Integer to + Process_Bounds. + (Process_Bounds): Check whether the type of the preanalyzed range is + Universal_Integer, and in that case set Typ to Integer_Type prior + to setting the type of the original range and the calls to One_Bound. + +2005-06-14 Ed Schonberg + + * sem_case.adb (Expand_Others_Choice): Improve warning. + +2005-06-14 Ed Schonberg + + * sem_eval.adb (Subtypes_Statically_Match): Use discriminant + constraint of full view if present, when other type is discriminated. + (Eval_Relational_Op): Recognize tests of pointer values against Null, + when the pointer is known to be non-null, and emit appropriate warning. + +2005-06-14 Robert Dewar + Ed Schonberg + + PR ada/10671 + + * sem_prag.adb: Implement pragma Persistent_BSS + Remove obsolete pragma Persistent_Data, Persistent_Object + Set Ada_Version_Explicit, for implementation of AI-362 + Test Ada_Version_Explicit for Preelaborate_05 and Pure_05 + Add processing for pragma Pure_05 and Preelaborate_05 + Add processing for Assertion_Policy pragma + Add pragma identifiers for Assert + (Analyze_Pragma, case Assert): Check number of arguments + (Process_Inline): Additional guard against an illegal program, where the + argument of the pragma is undefined, and warnings on redundant + constructs are enabled. + (Analyze_Pragma, case Obsolescent): Allow an optional second argument + Ada_05 to this pragma, specifying that the pragma is only active in + Ada_05 mode. + (Check_Arg_Order): New procedure + Add appropriate calls to this procedure throughout + Also throughout, check entity name before doing any other checks + + * snames.h snames.ads, snames.adb: Add pragma Persistent_BSS + Remove obsolete pragma Persistent_Data, Persistent_Object + Add entries for pragma Pure_05 and Preelaborate_05 + Add entries for Assertion_Policy pragma and associated names + Add some names for pragma argument processing + + * tbuild.ads, tbuild.adb: (Make_Linker_Section_Pragma): New function + +2005-06-14 Ed Schonberg + + * sem_warn.adb (Warn_On_Known_Condition): If the constant expression + appears within a negation (either from source or as a rewriting of + inequality) adjust text of warning accordingly. + +2005-06-14 Thomas Quinot + + * s-strxdr.adb: Follow AI95-00132 + +2005-06-14 Arnaud Charlet + + * s-tasren.adb (Exceptional_Complete_Rendezvous): Fix race condition. + +2005-06-14 Arnaud Charlet + Jose Ruiz + + * s-tposen.adb, s-tpobop.adb + (Exceptional_Complete_Rendezvous): Save the occurrence and not only + the exception id. + (PO_Do_Or_Queue): Before queuing a task on an entry queue we check that + there is no violation of the Max_Entry_Queue_Length restriction (if it + has been set); Program_Error is raised otherwise. + (Requeue_Call): Before requeuing the task on the target entry queue we + check that there is no violation of the Max_Entry_Queue_Length + restriction (if it has been set); Program_Error is raised otherwise. + +2005-06-14 Robert Dewar + + * styleg.adb: Fix several remaining problems in -gnatyu switch + Blank line count not reset at start + Scanning outside source buffer in some cases + Confusing message for blanks at end of file + Non-empty blank lines not recognized + + * nmake.adt: Modify header so that xnmake does not generate output + files with multiple blank lines. + + * treeprs.adt: Remove a blank line so that output from xtreeprs does + not have an extra blank line + +2005-06-14 Sergey Rybin + + * styleg-c.adb (Body_With_No_Spec): Remove ':' from warning message. + +2005-06-14 Doug Rupp + Vincent Celier + + * vms_conv.ads, vms_conv.adb: Remove "Library" command. + Update copyright. + + * vms_data.ads: Add entry for -gnaty/Y [NO]ADA_2005_COMPATIBILITY + Remove "Library" command. + Change keyword for style check -gnatyd from NOCRLF to + DOS_LINE_ENDINGS. + Remove useless second style check keyword NONE + Remove help documentation for inexistent style check keyword + RM_COLUMN_LAYOUT. + Add help documentation for style check keywords DOS_LINE_ENDINGS, + UNNECESSARY_BLANK_LINES and XTRA_PARENS + Add UNNECESSARY_BLANK_LINES for -gnatyu + Add qualifiers /ALL_PROJECTS (-U) for GNAT PRETTY and GNAT METRIC + + * ug_words: Add entry for -gnaty/Y [NO]ADA_2005_COMPATIBILITY + +2005-06-14 Vincent Celier + + * makegpr.adb (Compile_Link_With_Gnatmake): Invoke gnatmake with -d if + gprmake was invoked with -d. + (Compile_Sources): If -d was used, output the "completed ..." message + for each compilation. + (Scan_Arg): Recognize new switch -d + When -c and at least one main is specified, set + Unique_Compile to True to guarantee that no other sources will be + compiled. + +2005-06-14 Matthew Heaney + + * a-swunha.ads, a-swunha.adb: Removed. Replaced by a-swuwha.ad[sb] + * a-swuwha.ads, a-swuwha.adb: New files + + * a-szunha.ads, a-szunha.adb: Removed, replaced by a-szuzha.ad[sb] + * a-szuzha.ads, a-szuzha.adb: New files. + + * a-rbtgso.adb, a-crbtgo.ads, a-crbtgo.adb, a-crbtgk.ads, + a-crbtgk.adb, a-crbltr.ads, a-coorse.ads, a-coorse.adb, a-convec.ads, + a-convec.adb, a-coinve.ads, a-coinve.adb, a-cohata.ads, a-cohama.ads, + a-cohama.adb, a-ciorse.ads, a-ciorse.adb, a-cihama.ads, a-cihama.adb, + a-cidlli.ads, a-cidlli.adb, a-chtgop.ads, a-chtgop.adb, a-cdlili.ads, + a-cdlili.adb, a-coormu.adb, a-ciormu.adb, a-cihase.adb, a-cohase.adb, + a-cohase.ads, a-ciorma.ads, a-coorma.ads, a-ciormu.ads, a-coormu.ads, + a-swunha.adb, a-stunha.adb, a-ciorma.adb, a-coorma.adb, a-shcain.ads, + a-shcain.adb, a-chtgke.ads, a-chtgke.adb, a-stwiha.ads, a-stwiha.adb, + a-strhas.adb, a-stzhas.adb: synchronized to the latest version of the + Ada 2005 RM. + +2005-06-10 Eric Botcazou + Olivier Hainque + Richard Kenner + Pascal Obry + + * gigi.h: (build_allocator): Add arg IGNORE_INIT_TYPE. + + * trans.c (call_to_gnu): Issue a warning for users of Starlet when + making a temporary around a procedure call because of non-addressable + actual parameter. + (process_freeze_entity): If entity is a private type, capture size + information that may have been computed for the full view. + (tree_transform, case N_Allocator): If have initializing expression, + check type for Has_Constrained_Partial_View and pass that to + build_allocator. + (tree_transform, case N_Return_Statement): Pass extra arg to + build_allocator. + + * decl.c (annotate_value): Remove early return if -gnatR is not + specified. + (gnat_to_gnu_field): Don't make a packable type for a component clause + if the position is byte aligned, the field is aliased, and the clause + size isn't a multiple of the packable alignment. It serves no useful + purpose packing-wise and would be rejected later on. + (gnat_to_gnu_entity, case object): Pass extra arg to build_allocator. + + PR ada/20515 + (gnat_to_gnu_entity): Remove use of macro _WIN32 which is wrong in the + context of cross compilers. We use TARGET_DLLIMPORT_DECL_ATTRIBUTES + instead. + (create_concat_name): Idem. + +2005-06-10 Robert Dewar + Eric Botcazou + Ben Brosgol + Cyrille Comar + Sergey Rybin + Pascal Obry + + * gnat_rm.texi: Add documentation for pragma Persistent_BSS + Document second argument (Ada_05) of pragma Obsolescent + Add note that call to subprogram marked with pragma Obsolescent + is now considered to be a violation of program Restrictions + (No_Obsolescent_Features). + (Implementation Defined Pragmas) : Make it clear + that only machine-dependent attributes are supported. + + * gnat_ugn.texi: + Commented out menu lines and empty section for gnatclean examples + Document -gnatwy/Y + Fix some over long lines + Clarify and enhance documentation of ADA_PROJECT_PATH. + Rework section 2.11.2(3) about linking with a non-GNU compiler. + Mention new switch -fcallgraph-info. + Mention new switch -fstack-usage. + For gnatpp, replace '-notab' with '-N' and add this option to Index + Corrected VMS example. + VMS keyword for style check -gnatyd is DOS_LINE_ENDINGS, no NOCRLF + Minor reformatting + Add documentation for -gnatyu switch (unnecessary blank lines) + Document new switch -U for GNAT PRETTY and GNAT METRIC + Add note about Stdcall being handled as C convention on non Windows OS. + Remove some junk typo in description of gnatbind -S switch + Remove reference to Extensions_Allowed pragma + Document the new order of the directories to be searched (source and + object directories of project files before directories in ADA_*_PATH + environment variables. + + * g-trasym.ads: Document that IRIX is supported + +2005-06-10 Arnaud Charlet + + * Makefile.in: Add initialize.o when needed. + Adapt to new VMS package body Symbols and subunits + No specialized version of a-sytaco is needed for VxWorks. + + * a-wichun.ads, a-wichun.adb, a-zchuni.ads, a-zchuni.adb: New files. + * a-zchara.ads, a-widcha.ads: New files. + + * system-hpux-ia64.ads: New file. + + * i-vxwork-x86.ads, i-vxwork.ads (intContext): Add this function which + is imported from the VxWorks kernel. + +2005-06-14 Robert Dewar + + * g-soliop-mingw.ads, g-soccon-vms.adb, a-swmwco.ads, exp_smem.adb, + fmap.adb, a-szmzco.ads, s-traent-vms.adb, s-traent-vms.ads, + a-direio.ads, a-exctra.ads, a-exexda.adb, a-exextr.adb, a-stream.ads, + s-restri.ads, s-restri.adb, s-traent.adb, s-traent.ads, a-slcain.adb, + a-stzhas.ads, a-tiinau.adb, comperr.adb, exp_ch11.adb, g-boubuf.adb, + g-calend.adb, g-debpoo.ads, g-moreex.ads, gprep.adb, g-regpat.ads, + i-cexten.ads, i-os2thr.ads, makeutl.ads, memroot.adb, mlib-prj.adb, + namet.adb, namet.ads, prj-makr.adb, prj-proc.adb, sem_dist.adb, + sem_elim.ads, s-valint.adb, s-vallli.adb, s-vallli.adb, s-vallli.ads, + s-valllu.adb, s-valllu.ads, s-valrea.adb, s-valrea.ads, scn.adb, + s-tasinf.adb, targparm.adb, uname.adb, uname.ads, xnmake.adb, + xsinfo.adb, a-direct.ads: Remove extra blank lines. Minor reformatting. + +2005-06-14 Thomas Quinot + + * xeinfo.adb: Fix typo in comment + +2005-06-14 Javier Miranda + + * repinfo.ads: Fix typo in comment + +2005-06-14 Gary Dismukes + + * s-finimp.adb (Parent_Tag): Delete this imported function (function + Parent_Tag is now in the visible part of Ada.Tags). + (Get_Deep_Controller): Call Ada.Tags.Parent_Tag directly instead of + using imported function. + +2005-06-14 Bernard Banner + + * vxaddr2line.adb: Add support for Windows hosted x86 vxworks. Should + also apply for handling support for VxSim 653. + +2005-06-14 Eric Botcazou + + * xsnames.adb: Add automatic generation of snames.h. + +2005-06-14 Thomas Quinot + + * gen-soccon.c: Add IP_MULTICAST_IF constant + Minor reformatting and adjustments to prevent warnings. + +2005-06-14 Pascal Obry + + * seh_init.c: Do not include . This is not needed. + +2005-06-03 Andrew Pinski + + * trans.c (gnat_gimplify_expr): Call + recompute_tree_invarant_for_addr_expr when we change + the operand of the ADDR_EXPR. + +2005-05-31 Kaveh R. Ghazi + + * misc.c: Don't include errors.h. + +2005-05-29 Kaveh R. Ghazi + + * raise.c (db): Add ATTRIBUTE_PRINTF_2. + +2005-05-29 Kazu Hirata + + * cal.c, decl.c, init.c, raise.c, trans.c, utils2.c: Fix + comment typos. + * gnat_rm.texi, gnat_ugn.texi: Fix typos. + +2005-05-16 Nathanael Nerode + + PR ada/20270 + * Makefile.in: Make TGT_LIB behave correctly. + +2005-04-23 DJ Delorie + + * misc.c: Adjust warning() callers. + +2005-04-16 Laurent GUERBY + + PR ada/18847 + * a-nudira.adb (Value): Check for valid string. + * a-nuflra.adb (Value): Likewise. + +2005-04-11 Richard Sandiford + + * lang.opt: Refer to the GCC internals documentation instead of c.opt. + +2005-04-10 Kazu Hirata + + * adaint.c, init.c, tracebak.c: Fix comment typos. + * gnat-style.texi, gnat_rm.texi, gnat_ugn.texi: Fix typos. + +2005-04-07 Laurent GUERBY + John David Anglin + + * Makefile.in: Add make ifeq define for hppa linux tasking support. + * system-hpux.ads: Define Signed_Zeros to be True. + * system-linux-hppa.ads, s-osinte-linux-hppa.ads: New files. + +2005-04-01 Kazu Hirata + + * adaint.c, cal.c, decl.c, gigi.h, gmem.c, init.c, link.c, + raise.c, tracebak.c, trans.c, utils2.c, utils.c: Fix comment + typos. + +2005-03-30 Tom Tromey + + * decl.c (gnat_substitute_in_type): Don't handle FILE_TYPE. + +2005-03-30 Aaron W. LaFramboise + + * adaint.c (_gnat_set_close_on_exec): Mark parameters unused. + +2005-03-29 Robert Dewar + + * sem_res.adb (Resolve_Real_Literal): Generate warning if static + fixed-point expression has value that is not a multiple of the Small + value. + + * opt.ads (Warn_On_Bad_Fixed_Value): New flag + + * s-taprop-tru64.adb (RT_Resolution): Return an integer number of + nanoseconds. + + * ug_words: Add entry for [NO_]BAD_FIXED_VALUES for -gnatwb/-gnatwB + +2005-03-29 Vincent Celier + + * mlib-tgt-vms-ia64.adb, mlib-tgt-vms-alpha.adb + (Build_Dynamic_Library.Version_String): Return the empty string when + Lib_Version is empty or when the symbol policy is not Autonomous. + + * symbols-vms-alpha.adb (Finalize): For symbol policy Compliant, when + a symbol is not in the reference symbol file, increase the Major ID + and set the Minor ID to 0. + Use gsmatch=lequal instead of gsmatch=equal + +2005-03-29 Doug Rupp + + * adaint.c (__gnat_to_canonical_file_spec [VMS]): Check for logical + name and translate. + +2005-03-29 Javier Miranda + + * a-tags.ads, a-tags.adb (Get_TSD): Subprogram removed. + (Inherit_DT): The first formal has been redefined as a Tag. + This allows us the removal of the subprogram Get_TSD. + (TSD): Replace the call to Get_TSD by the actual code. + + * exp_disp.ads, exp_disp.adb: Remove support to call Get_TSD. + (Make_DT): Upgrade the call to Inherit_TSD according to the + new interface: the first formal is now a Tag. + + * i-cpp.ads, i-cpp.adb (CPP_Inherit_DT): The first formal has been + redefined as a Tag. + This change allows us to remove the subprogram Get_TSD. + (CPP_Get_TSD): Subprogram removed. + (TSD): Replace the call to CPP_Get_TSD by the actual code. + + * rtsfind.ads: Remove support to call the run-time + subprogram Get_TSD + +2005-03-29 Robert Dewar + + * errutil.adb, errout.adb: + Minor comment updates on Line_Terminator references + + * par-ch10.adb: Add ??? comment about line terminator + + * styleg.adb (Check_Line_Terminator): Add check for new switch -gnatyd + (check dos line terminator). + (Check_Line_Max_Length): New procedure, split off from the existing + Check_Line_Terminator routine. Separating this out allows -gnatyf to + be properly recognized. + + * styleg.adb: Add ??? comment for line terminator reference + + * scng.adb (Check_End_Of_Line): Fix bug of -gnatyf being ignored + (Check_End_Of_Line): Add -gnatyd handling (check dos line terminators) + + * styleg.ads (Check_Line_Terminator): Add check for new switch -gnatyd + (check dos line terminator). + (Check_Line_Max_Length): New procedure, split off from the existing + Check_Line_Terminator routine. Separating this out allows -gnatyf to + be properly recognized. + + * stylesw.ads, stylesw.adb: + Add handling for new -gnatyd switch (check dos line terminator) + + * switch-c.adb: Recognize new -gnatyd switch (check dos line terminator) + Recognize -gnatwb/-gnatwB switches + Include Warn_On_Bad_Fixed_Value for -gnatg + + * usage.adb: + Add line for new -gnatyd switch (check dos line terminator) + + * usage.adb: Add lines for -gnatwb/-gnatwB + + * vms_data.ads: Add entry for NOCRLF (-gnatyd) + + * vms_data.ads: [NO_]BAD_FIXED_VALUES synonym for -gnatwb/-gnatwB + + * gnat_ugn.texi: Fix overlong lines + Document new -gnatyd switch + Document new -gnatwb/-gnatwB switches + +2005-03-29 Ed Schonberg + + * exp_ch4.adb (Has_Unconstrained_UU_Component): Use the base type in + order to retrieve the component list of the type, before examining + individual components. + + * sem_type.adb (Covers): Types are compatible if one is the base type + of the other, even though their base types might differ when private + views are involved. + +2005-03-29 Thomas Quinot + + * exp_dist.adb (Add_RAST_Features, PolyORB version): Set the From_Any, + To_Any and TypeCode TSSs on RAS types directly using Set_TSS, instead + of using Set_Renaming_TSS. This ensures that the TSS bodies are not + analyzed if expansion is disabled (which could otherwise cause spurious + error messages if expansion has been disabled due to previous + (unrelated) errors). + + * sem_prag.adb (Analyze_Pragma, case Asynchronous): If RAS expansion + is disabled, the entity denoted by the argument is the access type + itself, not an underlying record type, so there is no need to go back + to the Corresponding_Remote_Type. + +2005-03-29 Gary Dismukes + Robert Dewar + + * exp_intr.adb (Expand_Dispatching_Constructor_Call): New procedure to + expand a call to an instance of + Ada.Tags.Generic_Dispatching_Constructor into a dispatching call to the + Constructor actual of the instance. A class-wide membership + check is also generated, to ensure that the tag passed to the instance + denotes a type in the class. + (Expand_Intrinsic_Call): Call Expand_Dispatching_Constructor in the case + of Name_Generic_Dispatching_Constructor. + + * Makefile.rtl: Add a-tgdico.ads to the list of library units (new Ada + 05 unit for AI-260-02). + + * a-tgdico.ads: New file. + + * impunit.adb (Non_Imp_File_Names_05): Add entry "a-tgdico" for new + predefined Ada 05 generic unit Ada.Tags.Generic_Dispatching_Constructor. + + * snames.ads, snames.adb (Preset_Names): Add entry for + Generic_Dispatching_Constructor. + + PR ada/20300 + + * sem_ch8.adb (Find_Direct_Name): Go to root type for check of + character type cases. + (Analyze_Subprogram_Renaming): Add special handling for + the case of renaming of stream attributes when the renaming denotes a + generic formal subprogram association for an abstract formal subprogram. + Check that the attribute is a primitive stream attribute (and not + a class-wide stream attribute) and then rewrite the attribute name + as the name of the appropriate compiler-generated stream primitive. + +2005-03-29 Robert Dewar + + * exp_util.adb (Remove_Side_Effects): Properly propagate arguments to + recursive calls. + (Is_Possibly_Unaligned_Object): Correct typo that + resulted in inaccurate result for unaligned scalars within records. + +2005-03-29 Ed Schonberg + + * freeze.adb (Freeze_Record_Type): If the type of the component is an + itype whose parent is controlled and not yet frozen, do not create a + freeze node for the itype if expansion is disabled. + +2005-03-29 Vincent Celier + + * make.adb (Gnatmake): Don't fail if the main project file is declared + as having no Ada sources. Do not display message "no sources to + compile" in quiet output. + +2005-03-29 Doug Rupp + + * Makefile.in [VMS] (EXTRA_GNATTOOLS): Add vms_help and gnat.hlp as + extra tools. + +2005-03-29 Robert Dewar + + * par-ch12.adb (P_Generic): Give better msg for illegal private generic + child. + +2005-03-29 Robert Dewar + + * par-ch3.adb (P_Type_Declaration): Fix bad error recovery after + missing TYPE Improve the error message generated when compiling a + limited interface in Ada83 or Ada95 mode. + +2005-03-29 Robert Dewar + + * par-ch4.adb (P_Name): When a bad attribute is returned, return error, + rather than proceed ahead using a junk attribute name. + +2005-03-29 Vincent Celier + + * prj.ads, prj.adb: (Project_Data): Add new component Display_Name + + * prj-part.adb (Parse_Single_Project): Set the location of a project + on its defining identifier, rather than on the reserved word "project". + + * prj-proc.adb (Expression): Adapt to the fact that default of external + references may be string expressions, not always literal strings. + (Recursive_Process): Set Display_Name equal to Name + when Location is No_Location, that is when there is no actual file. + Get the Display_Name of the project from the source, when it is not a + virtual project. + (Process): Use the Display_Name in error messages + + * prj-strt.adb (External_Reference): Allow default to be string + expressions, not only literal strings. + +2005-03-29 Vincent Celier + + * prj-nmsc.adb (Check_Stand_Alone_Library): Do not forbid the symbol + file and the reference symbol file to be the same file. + +2005-03-29 Thomas Quinot + + * sem_cat.adb (Validate_Remote_Types_Type_Conversion): Perform check to + forbid conversion of a local access-to-subprogram type to a remote one. + + * sem_util.adb (Wrong_Type): For a record type that is the expanded + equivalent type for a remote access-to-subprogram type, go back to the + original RAS entity when displaying an error message, so the casing is + the original source casing. + +2005-03-29 Robert Dewar + + * sem_ch11.adb (Analyze_Raise_Statement): Change message for warning + on param update. + +2005-03-29 Ed Schonberg + + * sem_ch4.adb (Analyze_Selected_Component): Do not generate an actual + subtype if code is being pre-analyzed, to prevent un-expanded + references to protected formals, among others. + (Analyze_Explicit_Dereference): If the overloaded prefix includes some + interpretation that can be a call, include the result of the call as a + possible interpretation of the dereference. + + * sem_ch5.adb (Process_Bounds): Determine type of range by + pre-analyzing a copy of the original range, and then analyze the range + with the expected type. + + * sem_res.adb (Check_Parameterless_Call): For an explicit dereference + with an overloaded prefix where not all interpretations yield an + access to subprogram, do not rewrite node as a call. + (Resolve_Explicit_Dereference): Recognize the previous case and rewrite + the node as a call once the context identifies the interpretation of + the prefix whose call yields the context type. + (Valid_Conversion): For the case of a conversion between + local access-to-subprogram types, check subtype conformance using + Check_Subtype_Conformant instead of Subtype_Conformant, to have a more + detailed error message. + +2005-03-29 Ed Schonberg + + * sem_ch6.adb (Set_Formal_Mode): If the subtype has a non_null + indicator, indicate that the formal can never be null. + (Process_Formals): If a formal has a non_null indicator, insert the + resulting subtype immediately before the enclosing subprogram decl, + and not at the beginning of the corresponding declarative part, to + prevent access before elaboration (Ada2005). + +2005-03-29 Richard Kenner + + PR ada/19956 + * utils.c (finish_record_type): Use variable_size when setting sizes. + +2005-03-29 Robert Dewar + + * xtreeprs.adb, xnmake.adb: Use Stream_IO instead of Text_IO to + guarantee Unix style line terminators for the output files, even when + running on windows. + +2005-03-29 Robert Dewar + + * a-direct.ads, a-direct.adb (Start_Search): Free allocated search + buffer if an exception is raised. + +2005-03-29 Ed Falis + + * cio.c: Undefine putchar and getchar for VTHREADS: incompatible with + VxWorks 653 1.4 + +2005-03-29 Robert Dewar + + * sem_util.ads: Minor reformatting + * gnat_rm.texi: Minor editing. + +2005-03-29 Eric Botcazou + + * decl.c (gnat_to_gnu_entity) : Rework comment. + * trans.c (tree_transform) : Use correct predicates. + +2005-03-24 Aaron W. LaFramboise + + * adaint.c (__gnat_portable_spawn): Adjust cast. + +2005-03-23 Joseph S. Myers + + * misc.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove. + +2005-03-17 Pascal Obry + + * adaint.h, adaint.c (__gnat_waitpid): Moved to expect.c where it is + used. + + * expect.c (__gnat_waitpid): Moved here from adaint.c. + Reimplement under Win32 using Win32 API. + + (__gnat_kill) [Win32]: Properly close the process handle before leaving + this routine. + +2005-03-17 Eric Botcazou + + * ada-tree.h: (DECL_RENAMING_GLOBAL_P): New predicate. + (DECL_RENAMED_OBJECT): New accessor macro. + (SET_DECL_RENAMED_OBJECT): New setter macro. + + * decl.c (gnat_to_gnu_entity) : Stabilize the renamed + object in all cases. Attach the renamed object to the VAR_DECL. + (gnat_to_gnu_field): Do not lift the record wrapper if the size of the + field is not prescribed. + + * misc.c (gnat_handle_option): Handle -gnatO separately. + (gnat_print_decl) : New case. + Print the DECL_RENAMED_OBJECT node. + + * lang.opt: Declare separate -gnatO option. + + * trans.c (tree_transform) : If the object is a renaming + pointer, replace it with the renamed object. + : Warn for a conversion to a fat + pointer type if the source is not a fat pointer type whose underlying + array has the same non-zero alias set as that of the destination array. + +2005-03-17 Javier Miranda + + * a-tags.ads, a-tags.adb (Get_Expanded_Name): Removed. + (Get_Inheritance_Depth): Removed. + (Set_Inheritance_Depth): Removed. + + * rtsfind.ads, exp_disp.ads, exp_disp.adb: Remove support to call the + subprogram Get_Expanded_Name because it is not referenced by the + frontend. + + * i-cpp.ads, i-cpp.adb (CPP_Get_Expanded_Name): Removed. + (CPP_Get_Inheritance_Depth): Removed. + (CPP_Set_Inheritance_Depth): Removed. + + * tbuild.ads, tbuild.adb (Make_DT_Component): Removed. + +2005-03-17 Robert Dewar + + * checks.adb (Apply_Array_Size_Check): Completely remove this for GCC + 3, since we now expect GCC 3 to do all the work. + +2005-03-17 Javier Miranda + + * einfo.adb (First_Private_Entity, Set_First_Private_Entity): Addition + of one barrier to avoid wrong usage of this attribute. + + * sem_ch12.adb (Formal_Entity): Fix erroneous usage of the attribute + First_Private_Entity. + + * sem_ch7.adb (Install_Visible_Declarations): Add a barrier to protect + the subprogram against wrong usage. + Adapt the code to traverse the entities in the + scope of a record_type because in addition to its usage regarding + packages, this subprogram is also called by Expand_N_Freeze_Entity + to install the visible declarations of the enclosing scope of a + record_type_with_private to establish the proper visibility before + freezing the entity and related subprograms. + +2005-03-17 Ed Schonberg + + * exp_ch2.adb (In_Assignment_Context): Recognize slice assignments to + entry formals. + +2005-03-17 Thomas Quinot + + * exp_ch3.adb (Check_Attr): New subprogram. + (Check_Stream_Attribute): Move the code for 13.13.2(9/1) enforcement + into a new Check_Attr subprogram, in order to provide a more + explanatory error message (including the name of the missing attribute). + (Stream_Operation_OK): Renamed from Stream_Operations_OK. This + subprogram determines whether a default implementation exists for a + given stream attribute. + (Make_Predefined_Primitive_Specs, Predefined_Primitive_Bodies): + Determine whether to generate a default implementation for each stream + attribute separately, as this depends on the specific attribute. + + * exp_strm.adb (Make_Field_Attribute): For the case of an illegal + limited extension where a stream attribute is missing for a limited + component (which will have been flagged in Exp_Ch3.Sem_Attr), do not + generate a bogus reference to the missing attribute to prevent + cascaded errors. Instead, generate a null statement. + + * sem_attr.adb (Check_Stream_Attribute): A stream attribute is + available for a limited type if it has been specified for an ancestor + of the type. + +2005-03-17 Ed Schonberg + + * exp_ch6.adb (Expand_Inlined_Call): handle the case when the renamed + entity is an operator. + +2005-03-17 Thomas Quinot + + * exp_dist.adb (Get_PCS_Name): Move from Exp_Dist body to Sem_Dist + spec, to make this predicate available to other units. + + * rtsfind.adb (Check_RPC): Use Sem_Dist.Get_PCS_Name instead of + reimplementing it. + + * sem_ch8.adb: Disable expansion of remote access-to-subprogram types + when no distribution runtime library is available. + + * sem_res.adb, sem_dist.adb: Disable expansion of remote + access-to-subprogram types when no distribution runtime library is + available. + (Get_PCS_Name): Move from Exp_Dist body to Sem_Dist spec, to make this + predicate available to other units. + + * sem_dist.ads (Get_PCS_Name): Move from Exp_Dist body to Sem_Dist + spec, to make this predicate available to other units. + +2005-03-17 Vincent Celier + + * make.adb (Insert_Project_Sources): Make sure the Q is always + initialized. + + * prj-nmsc.adb (Check_Ada_Naming_Scheme_Validity): Check Naming against + the default for the tree, not the global default naming. + + * prj-proc.adb (Recursive_Process): No need to put the default naming + in the project data, it's already there. + +2005-03-17 Doug Rupp + + * Makefile.in: (ia64-hp-*vms*): Use s-crtl-vms64.ads. + + * 5xcrtl.ads: Renamed to... + * s-crtl-vms64.ads: ...this new file + +2005-03-17 Robert Dewar + + PR ada/19519 + + * namet.adb (Copy_One_Character): Set proper wide character encoding + for upper half character if we have upper half encoding. + +2005-03-17 Robert Dewar + + * par.adb (Par): Improved msg for attempt to recompile predefined unit + +2005-03-17 Thomas Quinot + + * sem_ch13.adb (New_Stream_Function, New_Stream_Procedure): For a + tagged limited type, the TSS is a newly built renaming declaration: + insert it using Set_TSS, not Copy_TSS. + +2005-03-17 Javier Miranda + + * sem_ch4.adb (Try_Primitive_Operation, Class_Wide_Operation and + Try_Object_Operation): Analyze the object that is accessible + through the prefix of the subprogram call before we apply + the transformation of the object-operation notation. + +2005-03-17 Jose Ruiz + + * s-taprob.adb (Initialize_Protection): Initialize the protected + object's owner to Null_Task. + (Lock): If pragma Detect_Blocking is in effect and the caller of this + procedure is already the protected object's owner then Program_Error + is raised. In addition the protected object's owner is updated. + (Lock_Read_Only): If pragma Detect_Blocking is in effect and the caller + of this procedure is already the protected object's owner then + Program_Error is raised. + In addition the protected object's owner is updated. + (Unlock): Remove the ownership of the protected object. + + * s-taprob.ads (Protection): Add the field Owner, used to store the + protected object's owner. + This component is needed for detecting one type of potentially blocking + operations (external calls on a protected subprogram with the same + target object as that of the protected action). Document the rest of + the components. + + * s-tposen.adb, s-tpoben.adb (Initialize_Protection_Entries): + Initialize the protected object's owner to Null_Task. + (Lock_Read_Only_Entries): If pragma Detect_Blocking is in effect and the + caller of this procedure is already the protected object's owner then + Program_Error is raised. + Do not raise Program_Error when this procedure is called from a + protected action. + (Unlock_Entries): Remove the ownership of the protected object. + (Lock_Entries): If pragma Detect_Blocking is in effect and the caller + of this procedure is already the protected object's owner then + Program_Error is raised. + Do not raise Program_Error when this procedure is called from + a protected action. + + * s-tposen.ads, s-tpoben.ads (Protection_Entries): Add the field Owner, + used to store the protected object's owner. + + * s-tpobop.adb (Protected_Entry_Call): If pragma Detect_Blocking is in + effect and this procedure (a potentially blocking operation) is called + from whithin a protected action, Program_Error is raised. + (Timed_Protected_Entry_Call): If pragma Detect_Blocking is in effect + and this procedure (a potentially blocking operation) is called from + whithin a protected action, Program_Error is raised. + +2005-03-17 Vincent Celier + Nicolas Setton + + * mlib-tgt-darwin.adb (Build_Dynamic_Library): Remove the "-fini" + switch, not supported by the linker on Darwin. Add '_' before + init, as this character is added unconditionally by the + compiler. + (Is_Archive_Ext): Replace the wrong library extension ".dyld" by the + correct one ".dylib". This fixes detection of the archive files when + building library projects. + +2005-03-17 Vincent Celier + + * switch-m.adb (Normalize_Compiler_Switches): Recognize switches + -gnat83, -gnat95 and -gnat05. + +2005-03-17 Vasiliy Fofanov + + * gnat_ugn.texi: Document gnatmem restriction + +2005-03-17 Thomas Quinot + + * snames.adb: Document new TSS names introduced by exp_dist/exp_tss + cleanup + +2005-03-17 Robert Dewar + + * s-interr.ads, s-interr.adb, sem_ch3.adb, prj.ads, prj.adb, + a-interr.adb, a-interr.ads, s-interr-sigaction.adb, s-interr-dummy.adb, + s-interr-vms.adb, s-interr-vxworks.adb: Minor reformatting + + * casing.adb: Comment improvements + +2005-03-17 Pascal Obry + + * g-expect.adb: Minor reformatting. + 2005-03-15 Zack Weinberg * Make-lang.in (doc/gnat_ugn_unw.info, doc/gnat_rm.info) @@ -1613,7 +6873,7 @@ * Makefile.in: Rename GNAT RTEMS specific files. * 5rtpopsp.adb, 4rintnam.ads, 5rosinte.adb, - 5rosinte.ads, 5rparame.adb: Replaced by files below. + 5rosinte.ads, 5rparame.adb: Replaced by files below. * s-tpopsp-rtems.adb, a-intman-rtems.ads, s-osinte-rtems.adb, s-osinte-rtems.ads, s-parame-rtems.adb: Replace files above.