+2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * misc.c (gnat_print_type): Use TYPE_RM_SIZE_NUM.
+
+ * trans.c (struct stmt_group): Delete field GLOBAL.
+ (gnat_init_stmt_group): Do not initialize it.
+ (call_to_gnu): Use save_expr, not protect_multiple_eval.
+ (Exception_Handler_to_gnu_sjlj): Call build_int_cst, not build_int_2
+ (gnat_to_gnu, case N_Character_Literal, N_String_Literal): Likewise.
+ (gnat_to_gnu, case N_Compilation_Unit): Do not set GLOBAL in stmt group.
+ (start_stmt_group): Likewise.
+ (add_stmt, add_decl_expr): Rework handling of global DECL_EXPRs.
+
+ * utils2.c (ggc.h): Include.
+ (build_call_raise): Call build_int_cst, not build_int_2.
+
+ * utils.c (gnat_init_decl_processing): Fix arg to
+ build_common_tree_nodes.
+ (create_subprog_type): Do not use SET_TYPE_CI_CO_LIST.
+ (gnat_define_builtin): Set built_in_decls.
+ (init_gigi_decls): Call build_int_cst, not build_int_2.
+
+ * ada-tree.h (struct lang_decl, struct lang_type): Field is type tree.
+ (GET_TYPE_LANG_SPECIFIC, SET_TYPE_LANG_SPECIFIC): New macros.
+ (GET_DECL_LANG_SPECIFIC, SET_DECL_LANG_SPECIFIC): Likewise.
+ (TYPE_CI_CO_LIST, SET_TYPE_CI_CO_LIST, TYPE_MODULE,
+ SET_TYPE_MODULE): Use them.
+ (TYPE_INDEX_TYPE, SET_TYPE_INDEX_TYPE, TYPE_DIGITS_VALUE): Likewise.
+ (SET_TYPE_DIGITS_VALUE, TYPE_UNCONSTRAINED_ARRAY): Likewise.
+ (SET_TYPE_UNCONSTRAINED_ARRAY, TYPE_ADA_SIZE,
+ SET_TYPE_ADA_SIZE): Likewise.
+ (TYPE_ACTUAL_BOUNDS, SET_TYPE_ACTUAL_BOUNDS): Likewise.
+ (DECL_CONST_CORRESPONDING_VAR,
+ SET_DECL_CONST_CORRESPONDING_VAR): Likewise.
+ (DECL_ORIGINAL_FIELD, SET_DECL_ORIGINAL_FIELD): Likewise.
+ (TYPE_RM_SIZE_INT, TYPE_RM_SIZE_ENUM, SET_TYPE_RM_SIZE_ENUM): Deleted.
+ (TYPE_RM_SIZE_NUM): New macro.
+ (TYPE_RM_SIZE): Modified to use above.
+
+ * cuintp.c: (build_cst_from_int): New function.
+ (UI_To_gnu): Use it.
+
+ * decl.c (gnat_to_gnu_entity): Use TYPE_RM_SIZE_NUM.
+ (make_type_from_size): Avoid changing TYPE_UNSIGNED of a type.
+ (gnat_substitute_in_type, case ARRAY_TYPE): If old had a
+ MIN_EXPR for the size, copy it into new.
+
+2004-09-01 Robert Dewar <dewar@gnat.com>
+
+ * exp_ch6.adb (Expand_Call): Properly handle validity checks for
+ packed indexed component where array is an IN OUT formal. This
+ generated garbage code previously.
+
+ * gnat_ugn.texi: Document -fverbose-asm
+
+ * gnat-style.texi: Minor updates (note that boolean constants and
+ variables are joined with AND/OR rather than short circuit forms).
+
+2004-09-01 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_util.adb (Safe_Unchecked_Type_Conversion): Conversion is safe if
+ it is an upward conversion of an untagged type with no representation
+ change.
+
+2004-09-01 Thomas Quinot <quinot@act-europe.fr>
+
+ * rtsfind.ads: Move RCI_Subp_Info and RCI_Subp_Info_Array to
+ System.Partition_Interface.
+
+ * checks.adb (Apply_Access_Checks): Do not generate checks when
+ expander is not active (but check for unset reference to prefix of
+ dereference).
+
+ * sem_prag.adb (Analyze_Pragma, case Pragma_Debug): Uniformly rewrite
+ pragma Debug as an if statement with a constant condition, for
+ consistent treatment of entity references contained within the
+ enclosed procedure call.
+
+2004-09-01 Vincent Celier <celier@gnat.com>
+
+ * bindgen.adb: (Set_EA_Last): New procedure
+ (Gen_Exception_Table_Ada, Gen_Exception_Table_C): Use new procedure
+ Set_EA_Last.
+ (Gen_Adafinal_Ada): If no finalization, adafinal does nothing
+ (Gen_Output_File_Ada): Always call Gen_Adafinal_Ada, so that SAL can be
+ linked without errors.
+ (Gen_Exception_Table_Ada): Correct bugs when generating code for arrays
+ ST and EA.
+ (Gen_Exception_Table_C): Correct same bugs
+
+ * vms_data.ads: Add new qualifier /VERBOSE_ASM to GCC_Switches
+
+ * g-os_lib.adb (Normalize_Pathname.Get_Directory): When Dir is empty,
+ on Windows, make sure that the drive letter is in upper case.
+
+ * g-os_lib.ads (Normalize_Pathname): Add a comment to indicate that on
+ Windows, when the drive letter is added and Case_Sensitive is True, the
+ drive letter is forced to upper case.
+
+ * mlib-tgt-irix.adb (Build_Dynamic_Library): Transfer all -lxxx options
+ to Options_2 for the call to MLib.Utl.Gcc.
+
+ * bld.adb (Put_Include_Project): Use '/', not '\' on Windows as
+ directory separator when defining BASE_DIR.
+
+2004-09-01 Pascal Obry <obry@gnat.com>
+
+ * gprcmd.adb (Extend): Do not output trailing directory separator. This
+ is not needed and it confuses Windows GNU/make which does not report
+ directory terminated by a slash as a directory.
+ (gprcmd): Idem for "pwd" internal command.
+
+ * Makefile.generic: Use __GPRCOLON__ instead of pipe character in
+ target names rewrite to fix regressions with recent version of
+ GNU/make. Starting with GNU/make 3.80 the pipe character was not
+ handled properly anymore.
+
+2004-09-01 Andreas Schwab <schwab@suse.de>
+
+ * Make-lang.in (EXTRA_GNATBIND_OBJS): Revert last change.
+ * raise.c [!IN_RTS]: Undef abort.
+
+2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
+
+ * utils2.c (build_allocator): Use ssize_int.
+
+ * utils.c (gnat_init_decl_processing): Ada has a signed sizetype.
+
+2004-08-27 Andreas Schwab <schwab@suse.de>
+
+ * Make-lang.in (EXTRA_GNATBIND_OBJS): Add errors.o.
+
+2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
+ Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * ada-tree.h (TYPE_RM_SIZE_INT): Use TYPE_LANG_SLOT_1.
+
+2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
+
+ * cuintp.c (UI_To_gnu): Adjust build_int_cst calls.
+ * trans.c (Exception_Handler_to_gnu_sjlj, gnat_to_gnu): Likewise.
+ * utils.c (init_gigi_decls): Likewise.
+ * utils2.c (build_call_raise, build_allocator): Likewise.
+
+2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
+
+ * utils.c (gnat_init_decl_processing): Adjust
+ build_common_tree_nodes call.
+
+2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
+
+ * utils2.c (build_allocator): Use build_int_cst for negative
+ size types.
+
+2004-08-18 Richard Henderson <rth@redhat.com>
+
+ * misc.c (LANG_HOOKS_HONOR_READONLY): Remove.
+
+2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
+
+ * cuintp.c (UI_To_gnu): Be more conservative with build_int_cst
+ call.s
+ * trans.c (Exception_Handler_to_gnu_sjlj): Likewise.
+ (gnat_to_gnu): Likewise.
+
+2004-08-16 Pascal Obry <obry@gnat.com>
+
+ * adaint.c (__gnat_prj_add_obj_files): Set to 0 only on Win32 for GCC
+ backend prior to GCC 3.4. With GCC 3.4 we are using the GCC's shared
+ option and not mdll anymore. Update comment.
+
+2004-08-16 Pascal Obry <obry@gnat.com>
+
+ * bld.adb (Put_Include_Project): Properly handle directory separators
+ on Windows.
+
+2004-08-16 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch4.adb (Try_Object_Operation): Restructure code. Optimize by
+ decreasing the number of allocated junk nodes while searching for the
+ appropriate subprogram.
+
+2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
+
+ * cuintp.c (UI_To_gnu): Use build_int_cst..
+ * trans.c (Exception_Handler_to_gnu_sjlj, gnat_to_gnu): Likewise.
+ * utils.c (init_gigi_decls): Likewise.
+ * utils2.c (build_call_raise): Likewise.
+
+2004-08-13 Olivier Hainque <hainque@act-europe.fr>
+
+ * decl.c (gnat_to_gnu_entity) <E_Variable>: When building an allocator
+ for a global aliased object with a variable size and an unconstrained
+ nominal subtype, pretend there is no initializer if the one we have is
+ incomplete, and avoid referencing an inexistant component in there. The
+ part we have will be rebuilt anyway and the reference may confuse
+ further operations.
+
+2004-08-13 Thomas Quinot <quinot@act-europe.fr>
+
+ * einfo.ads: Minor reformatting
+
+ * lib-writ.adb (Output_Main_Program_Line): Do not set parameter
+ restrictions in the ALI if we only want to warn about violations.
+
+2004-08-13 Vincent Celier <celier@gnat.com>
+
+ * ali.adb (Scan_ALI): Initialize component Body_Needed_For_SAL to False
+ when creating a new Unit_Record in table Units.
+
+ * gnatls.adb (Output_Unit): In verbose mode, output the restrictions
+ that are violated, if any.
+
+ * prj-nmsc.adb (Ada_Check.Get_Path_Names_And_Record_Sources): Do not
+ add directory separator if path already ends with a directory separator.
+
+2004-08-13 Ed Schonberg <schonberg@gnat.com>
+
+ * rtsfind.adb (Entity_Not_Defined): If the error ocurrs in a predefined
+ unit, this is an attempt to inline a construct that is not available in
+ the current restricted mode, so abort rather than trying to continue.
+
+ * sem_ch3.adb (Build_Underlying_Full_View): If the new type has
+ discriminants that rename those of the parent, recover names of
+ original discriminants for the constraint on the full view of the
+ parent.
+ (Complete_Private_Subtype): Do not create a subtype declaration if the
+ subtype is an itype.
+
+ * gnat_rm.texi: Added section on implementation of discriminated
+ records with default values for discriminants.
+
+2004-08-13 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15601
+ * sem_res.adb (Make_Call_Into_Operator): Handle properly the case where
+ the second operand is overloaded.
+
+2004-08-10 Richard Henderson <rth@redhat.com>
+
+ * utils.c (gnat_install_builtins): Remove __builtin_stack_alloc,
+ add __builtin_alloca.
+
+2004-08-10 Richard Henderson <rth@redhat.com>
+
+ * config-lang.in (boot_language): Yes.
+
+2004-08-09 Thomas Quinot <quinot@act-europe.fr>
+
+ * g-socket.adb (Abort_Selector): Initialize Buf to prevent valgrind
+ from complaining on potential uninitialized reference.
+ Change calls to GNAT.Sockets.Thin.Is_Socket_In_Set to account for
+ new specification and test explicitly for non-zero return value.
+
+ * g-socthi.ads (Is_Socket_In_Set): Declare imported function as
+ returning C.int, to avoid using a derived boolean type.
+
+ * exp_ch5.adb (Make_Tag_Ctrl_Assignments): Use
+ Duplicate_Subexpr_No_Checks in preference to direct use of
+ Remove_Side_Effects and New_Copy_Tree.
+ Clear Comes_From_Source on prefix of 'Size attribute reference.
+
+ * g-socthi.adb, g-socthi-vms.adb, g-socthi-mingw.adb,
+ g-socthi-vxworks.adb: Change calls to
+ GNAT.Sockets.Thin.Is_Socket_In_Set to account for new specification
+ and test explicitly for non-zero return value.
+
+ * g-socthi-vms.ads, g-socthi-mingw.ads, g-socthi-vxworks.ads:
+ (Is_Socket_In_Set): Declare imported function as returning C.int, to
+ avoid using a derived boolean type.
+
+2004-08-09 Albert Lee <lee@gnat.com>
+
+ * system-irix-n32.ads: Refine tasking priority constants for IRIX.
+
+2004-08-09 Pascal Obry <obry@gnat.com>
+
+ * gnat_ugn.texi: Document new way to build DLLs on Windows using
+ GCC's -shared option.
+
+ * mlib-tgt-mingw.adb (Build_Dynamic_Library): Pass GCC's options into
+ Options_2 parameter (options put after object files).
+
+2004-08-09 Olivier Hainque <hainque@act-europe.fr>
+
+ * decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Adjust condition to
+ ignore overflows on low and high bounds of an index to also account for
+ differences in signedness between sizetype and gnu_index_subtype.
+ These are as legitimate as the ones caused by a lower TYPE_PRECISION
+ on sizetype.
+
+2004-08-09 Robert Dewar <dewar@gnat.com>
+
+ * s-solita.ads, s-solita.adb: Minor reformatting
+
+ * gnat_rm.texi: Add documentation for pragma Profile (Restricted)
+ Move pragma Restricted_Run_Time, No_Run_Time, Ravenscar to new
+ obsolescent section
+ Add note that No_Implicit_Conditionals does not suppress
+ run time constraint checks.
+
+ * vms_conv.ads: Minor reformatting
+
+ * s-secsta.adb: Use SS_Ptr instead of Mark_Id as stack pointer (cleanup
+ and necessary for following change).
+ (Mark): Return new format Mark_Id containing sec stack address
+ (Release): Use sec stack address from Mark_Id avoiding Self call
+
+ * s-secsta.ads: Define SS_Ptr to be used instead of Mark_Id as stack
+ pointer (cleanup and necessary for following change).
+ Define Mark_Id as record containing address of secondary stack, that way
+ Release does not need to find the stack again, decreasing the number of
+ calls to Self and improving efficiency.
+
+ * sem_util.ads: Add a ??? comment for Is_Local_Variable_Reference
+
+ * sem_ch5.adb (Analyze_Case_Statement): Add circuitry to track value of
+ case variable into the individual case branches when possible.
+
+ * sem_ch11.adb: Minor reformatting
+
+ * prj.ads: Correct spelling of suffixs
+
+ * prj-nmsc.adb: Minor reformatting
+ Correct spelling suffixs throughout (also in identifiers)
+
+ * freeze.adb: Minor spelling correction
+
+ * exp_ch2.adb: Cleanups to handling of Current_Value
+ (no functional effect).
+
+ * bld.adb: Correct spelling of suffixs
+
+ * einfo.adb (Enclosing_Dynamic_Scope): Defend against junk argument
+
+2004-08-09 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15408
+
+ * sem_ch7.adb (Install_Private_Declarations): In the body of the
+ package or of a child, private entities are both immediately_visible
+ and not hidden.
+
+2004-08-09 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_eval.adb (Eval_Integer_Literal): If the context is Any_Integer,
+ there are no range checks on the value of the literal.
+
+ * exp_ch7.adb (Insert_Actions_In_Scope_Around): If the node being
+ wrapped is the triggering alternative of an asynchronous select, action
+ statements mustbe inserted before the select itself.
+
+ * sem_attr.adb (Analyze_Attribute, case 'Size): Handle properly the
+ case where the prefix is a protected function call.
+ (Resolve_Attribute, case 'Access): The attribute reference on a
+ subprogram is legal in a generic body if the subprogram is declared
+ elsewhere.
+
+2004-08-09 Vincent Celier <celier@gnat.com>
+
+ * makegpr.adb (Build_Library): Link with g++ if C++ is one of the
+ languages, otherwise building the library may fail with unresolved
+ symbols.
+ (Compile_Sources): Do not build libraries if -c switch is used
+
+ * gnatlink.adb (Process_Args): New switches -M and -Mmap
+ (Write_Usage): If map file creation is supported, output new switches
+ -M and -Mmap.
+ (Gnatlink): When -M is specified, add the necessary switch(es) to the
+ gcc call, when supported.
+
+ * Makefile.in: Added indepsw.o to the object list for gnatlink
+ Specified the AIX, GNU/Linux and Windows versions of indepsw.adb
+
+ * indepsw-aix.adb, indepsw-linux.adb, indepsw-mingw.adb,
+ indepsw.adb, indepsw.ads: New files.
+
+2004-08-09 Bernard Banner <banner@gnat.com>
+
+ * system-vxworks-x86.ads, s-vxwork-x86.ads: New files.
+
+ * Makefile.in: add section for vxworks x86
+
+2004-08-09 Hristian Kirtchev <kirtchev@gnat.com>
+
+ * exp_ch3.adb (Build_Init_Statements): Add extra condition to deal with
+ per-object constrained components where the discriminant is of an
+ Access type.
+ (Build_Record_Init_Proc): Add condition to prevent the inheritance of
+ the parent initialization procedure for derived Unchecked_Unions.
+ Instead, derived Unchecked_Unions build their own initialization
+ procedure.
+ (Build_Variant_Record_Equality): Implement Unchecked_Union equality.
+ Check the body of the subprogram for details.
+ (Freeze_Record_Type): Prevent the inheritance of discriminant checking
+ functions for derived Unchecked_Union types by introducing a condition.
+ Allow the creation of TSS equality functions for Unchecked_Unions.
+ (Make_Eq_Case): Rename formal parameter Node to E in function signature.
+ Add formal parameter Discr to function signature. Discr is used to
+ control the generated case statement for Unchecked_Union types.
+ (Make_Eq_If): Rename formal parameter Node to E in function signature.
+
+ * exp_ch4.adb (Build_Equality_Call): Implement equality calls for
+ Unchecked_Unions.
+ Check the body of the subprogram for details.
+ (Expand_Composite_Equality): Augment composite type equality to include
+ correct handling of Unchecked_Union components.
+ (Expand_N_In): Add condition to detect illegal membership tests when the
+ subtype mark is a constrained Unchecked_Union and the expression lacks
+ inferable discriminants, and build a Raise_Program_Error node.
+ (Expand_N_Op_Eq): Add function Has_Unconstrained_UU_Component. Used
+ to detect types that contain components of unconstrained Unchecked_Union
+ subtype. Add condition to detect equality between types that have an
+ unconstrained Unchecked_Union component, and build a Raise_Program_Error
+ node. Add condition to detect equality between Unchecked_Union types
+ that lack inferable discriminants, and build a Raise_Program_Error node.
+ Otherwise build a TSS equality function call.
+ (Expand_N_Type_Conversion): Add condition to detect illegal conversions
+ from a derived Unchecked_Union to an unconstrained non-Unchecked_Union
+ with the operand lacking inferable discriminants, and build a Raise_
+ Program_Error node.
+ (Expand_Record_Equality): Remove guard that prevents Unchecked_Union
+ composite equality.
+ (Has_Inferable_Discriminants): Implement new predicate for objects and
+ expressions of Unchecked_Union type. Check the body of subprogram for
+ details.
+ (Has_Unconstrained_UU_Components): Add function
+ Component_Is_Unconstrained_UU. It is used to detect whether a single
+ component is of an unconstrained Unchecked_Union subtype. Add function
+ Variant_Is_Unconstrained_UU. It is used to detect whether a single
+ component inside a variant is of an unconstrained Unchecked_Union type.
+
+ * exp_ch5.adb (Expand_Assign_Record): Add condition to copy the
+ inferred discriminant values. Add condition to generate a case
+ statement with an inferred discriminant as the switch.
+ (Make_Component_List_Assign): Introduce a Boolean flag that determines
+ the behaviour of the subprogram in the presence of an Unchecked_Union.
+ Add condition to trigger the usage of the inferred discriminant value
+ as the generated case statement switch.
+ (Make_Field_Assign): Introduce a Boolean flag that determines the
+ behaviour of the subprogram in the presence of an Unchecked_Union. Add
+ condition to trigger the usage of the inferred discriminant value as
+ the right-hand side of the generated assignment.
+
+ * exp_ch6.adb (Expand_Call): Add condition to skip extra actual
+ parameter generation when dealing with Unchecked_Unions.
+
+ * checks.adb (Apply_Discriminant_Check): Do not apply discriminant
+ checks for Unchecked_Unions.
+
+ * einfo.ads: Update comment on usage of flag Has_Per_Object_Constraint
+
+ * exp_attr.adb (Expand_N_Attribute_Reference): Produce
+ Raise_Program_Error nodes for the execution of Read and Write
+ attributes of Unchecked_Union types and the execution of Input and
+ Output attributes of Unchecked_Union types that lack default
+ discriminant values.
+
+ * sem_prag.adb (Analyze_Pragma): Remodel the analysis of pragma
+ Unchecked_Union. Add procedure Check_Component. It is used to inspect
+ per-object constrained components of Unchecked_Unions for being
+ Unchecked_Unions themselves. Add procedure Check_Variant. It is used to
+ check individual components withing a variant.
+
+ * sem_res.adb (Resolve_Comparison_Op): Remove guard that prevents
+ comparison of Unchecked_Unions.
+ (Resolve_Equality_OP): Remove guard that prevents equality between
+ Unchecked_Unions.
+
+ * sem_util.adb (Build_Component_Subtype): Add guard to prevent creation
+ of component subtypes for Unchecked_Union components.
+ (Get_Actual_Subtype): Add condition that returs the Unchecked_Union type
+ since it is the actual subtype.
+
+ * sem_ch12.adb (Instantiate_Type): Add condition to detect the correct
+ pass of Unchecked_Union subtypes as generic actuals to formal types
+ that lack known_discriminant_parts or that are derived Unchecked_Union
+ types, and do nothing. In any other case, produce an error message.
+
+ * sem_ch3.adb (Analyze_Component_Declaration): Add function
+ Contains_POC. It determines whether a constraint uses the discriminant
+ of an enclosing record type.
+ Add condition to detect per-object constrained component and set the
+ appropriate flag.
+ (Derived_Type_Declaration): Remove guard that prevents derivation from
+ Unchecked_Union types.
+ (Process_Subtype): Remove quard that prevents the creation of Unchecked_
+ Union subtypes.
+
+ * sem_ch4.adb (Analyze_Selected_Component): Correct the detection of
+ references to Unchecked_Union discriminants.
+
+ * sem_ch6.adb (Create_Extra_Formals): Add condition to skip extra
+ formal generation when dealing with Unchecked_Unions.
+ (Set_Actual_Subtypes): Add condition to prevent generation of actual
+ subtypes for Unchecked_Unions.
+
+ * sem_ch7.adb (Analyze_Package_Specification): Add procedure
+ Inspect_Unchecked_Union_Completion. It is used to detect incorrect
+ completions of discriminated partial views by Unchecked_Unions and
+ produce an error message.
+
+2004-08-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * trans.c (struct stmt_group): New field, GLOBAL.
+ (global_stmt_group, gnu_elab_proc_decl, build_unit_elab): Deleted.
+ (struct elab_info): New struct.
+ (elab_info_list, gnu_elab_proc_stack): New variables.
+ (Compilation_Unit_to_gnu): New procedure.
+ (gigi): Call it and also handle elaboration procs we've saved.
+ (gnat_init_stmt_group): Don't set global_stmt_group; instead initialize
+ global field from parent.
+ (gnat_to_gnu): Get decl from gnu_elab_proc_stack.
+ (gnat_to_gnu, case N_Compilation_Unit): Call Compilation_Unit_to_gnu.
+ (start_stmt_group): Initialize global field from parent.
+ (add_decl_expr): Set to global for current statement group.
+ (gnat_gimplify_expr, case NULL_EXPR): Add operand 0 to pre list, not
+ post.
+
+ * utils.c (global_bindings_p): True when no current_function_decl; no
+ longer check current_binding_level.
+
+2004-08-09 Ben Brosgol <brosgol@gnat.com>
+
+ * xgnatugn.adb: Added logic to deal with @ifset/@ifclear for edition
+ choice.
+
+ * gnat_rm.texi, gnat_ugn.texi: Added edition conditionalization logic.
+
+2004-08-06 Andreas Schwab <schwab@suse.de>
+
+ * utils.c (gnat_define_builtin): Remove second parameter of
+ make_decl_rtl.
+ (begin_subprog_body): Likewise.
+
+2004-07-26 Arnaud Charlet <charlet@act-europe.fr>
+
+ * sem_util.adb (Requires_Transient_Scope): Temporarily disable
+ optimization, not supported by the tree-ssa back-end.
+
+2004-07-26 Olivier Hainque <hainque@act-europe.fr>
+
+ * s-mastop-irix.adb: Update comments.
+
+ * a-except.adb (Exception_Information): Raise Constraint_Error if
+ exception Id is Null_Id.
+ This is required behavior, which is more reliably and clearly checked
+ at the top level interface level.
+
+2004-07-26 Javier Miranda <miranda@gnat.com>
+
+ * exp_aggr.adb (Build_Array_Aggr_Code): Do not build the initialization
+ call if a component has no default_expression and the box is used.
+
+ * sem_aggr.adb (Resolve_Array_Aggregate): If a component has no
+ default_expression and you use box, it behaves as if you had declared a
+ stand-alone object.
+ (Resolve_Record_Aggregate): If a component has no default_expression and
+ you use box, it behaves as if you had declared a stand-alone object.
+
+ * sem_ch10.adb (Install_Siblings): Do not make visible the private
+ entities of private-with siblings.
+
+2004-07-26 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch3.adb (Build_Underlying_Full_View): If this is the full view
+ for a component of an itype, set the parent pointer for analysis,
+ there is no list in which to insert it.
+
+ * sem_res.adb (Resolve): Call Rewrite_Renamed_Operator only for
+ bona-fide renamings, not for inherited operations.
+
+ * exp_ch4.adb (Expand_Allocator_Expression): If the allocator is an
+ actual for a formal that is an access parameter, create local
+ finalization list even if the expression is not an aggregate.
+
+2004-07-26 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/16213
+ * sem_ch8.adb (Attribute_Renaming, Check_Library_Level_Renaming):
+ Diagnose properly illegal subprogram renamings that are library units.
+
+2004-07-26 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15588
+ * sem_util.adb (Is_OK_Variable_For_Out_Formal): If actual is a type
+ conversion rewritten as an unchecked conversion, check that original
+ expression is a variable.
+
+ * exp_ch4.adb (Expand_N_Type_Conversion): If rewriting as an
+ unchecked_conversion, create new node rather than rewriting in place,
+ to preserve original construct.
+
+2004-07-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * gigi.h (gnat_expand_body): Deleted.
+
+ * Make-lang.in: (trans.o): Depends on function.h.
+
+ * misc.c: (gnat_expand_body): Moved to here.
+
+ * trans.c (gnat_expand_body_1): Deleted.
+ (gnat_expand_body): Moved from here.
+ (gnat_to_gnu): N_Implicit_Label_Declaration forces being in elab proc.
+ (add_stmt): Check for marked visited with global_bindings_p.
+ (gnat_gimplify_expr, case COMPONENT_REF): New case.
+ (gnat_gimplify_expr, case NULL_EXPR): Set TREE_NO_WARNING for temp.
+
+ * utils2.c (build_binary_op, case MODIFY_EXPR): Put LHS in a
+ VIEW_CONVERT_EXPR if not operation type.
+
+ * utils.c (update_pointer_to): Set DECL_ORIGINAL_FIELD for
+ fat pointer.
+
+ * decl.c, cuintp.c, gigi.h, misc.c, trans.c, utils.c, utils2.c: Minor
+ changes: reformatting of negation operators, removing unneeded
+ inequality comparison with zero, converting equality comparisons with
+ zero to negations, changing int/0/1 to bool/false/true, replace calls
+ to gigi_abort with abort, and various other similar changes.
+
+2004-07-26 Vincent Celier <celier@gnat.com>
+
+ * gnatcmd.adb (GNATCmd): Add processing for new built-in command
+ "setup".
+
+ * make.adb (Gnatmake): Fail when a library is not present and there is
+ no object directory.
+
+ * mlib-prj.adb (Check_Library): No need to check if the library needs
+ to be rebuilt if there is no object directory, hence no object files
+ to build the library.
+
+ * opt.ads (Setup_Projects): New Boolean flag.
+
+ * prj-nmsc.adb (Locate_Directory): New parameter Project, Kind and
+ Location.
+ Create directory when Kind /= "" and in "gnat setup". Report error if
+ directory cannot be created.
+ (Ada_Check): Create library interface copy dir if it does not exist
+ and we are in "gnat setup".
+ (Find_Sources): No error if in "gnat setup" and no Ada sources were
+ found.
+ (Language_Independent_Check): Create object directory, exec directory
+ and/or library directory if they do not exist and we are in
+ "gnat setup".
+
+ * vms_conv.ads: (Command_Type): New command Setup.
+
+ * vms_conv.adb (Initialize): Add Setup component of Cammand_List.
+
+ * vms_data.ads: Add qualifiers/switches for new built-in command
+ "setup".
+
+2004-07-25 Richard Henderson <rth@redhat.com>
+
+ * utils.c (create_subprog_decl): Set DECL_ARTIFICIAL and
+ DECL_IGNORED_P on RESULT_DECL.
+
+2004-07-20 Olivier Hainque <hainque@act-europe.fr>
+
+ * a-elchha.adb (Last_Chance_Handler): Remove the bogus buffer dynamic
+ allocation and potentially overflowing update with
+ Tailored_Exception_Information. Use the sec-stack free procedural
+ interface to output Exception_Information instead.
+
+ * a-except.adb (To_Stderr): New subprogram for character, and string
+ version moved from a-exextr to be visible from other separate units.
+ (Tailored_Exception_Information): Remove the procedural version,
+ previously used by the default Last_Chance_Handler and not any more.
+ Adjust various comments.
+
+ * a-exexda.adb: Generalize the exception information procedural
+ interface, to minimize the use of secondary stack and the need for
+ local buffers when the info is to be output to stderr:
+ (Address_Image): Removed.
+ (Append_Info_Character): New subprogram, checking for overflows and
+ outputing to stderr if buffer to fill is of length 0.
+ (Append_Info_String): Output to stderr if buffer to fill is of length 0.
+ (Append_Info_Address, Append_Info_Exception_Name,
+ Append_Info_Exception_Message, Append_Info_Basic_Exception_Information,
+ Append_Info_Basic_Exception_Traceback,
+ Append_Info_Exception_Information): New subprograms.
+ (Append_Info_Nat, Append_Info_NL): Use Append_Info_Character.
+ (Basic_Exception_Info_Maxlength, Basic_Exception_Tback_Maxlength,
+ Exception_Info_Maxlength, Exception_Name_Length,
+ Exception_Message_Length): New subprograms.
+ (Exception_Information): Use Append_Info_Exception_Information.
+ (Tailored_Exception_Information): Use
+ Append_Info_Basic_Exception_Information.
+ Export services for the default Last_Chance_Handler.
+
+ * a-exextr.adb (To_Stderr): Remove. Now in a-except to be usable by
+ other separate units.
+
+2004-07-20 Vincent Celier <celier@gnat.com>
+
+ * clean.adb, mlib-utl.adb, osint.adb, makegpr.adb: Minor reformatting.
+
+2004-07-20 Ed Schonberg <schonberg@gnat.com>
+
+ * freeze.adb (Freeze_Entity): If entity is a discriminated record type,
+ emit itype references for the designated types of component types that
+ are declared outside of the full record declaration, and that may
+ denote a partial view of that record type.
+
+2004-07-20 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15607
+ * sem_ch3.adb (Build_Discriminated_Subtype): Do not attach a subtype
+ which is the designated type in an access component declaration, to the
+ list of incomplete dependents of the parent type, to avoid elaboration
+ issues with out-of-scope subtypes.
+ (Complete_Private_Subtype): Recompute Has_Unknown_Discriminants from the
+ full view of the parent.
+
+2004-07-20 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15610
+ * sem_ch8.adb (Find_Expanded_Name): If name is overloaded, reject
+ entities that are hidden, such as references to generic actuals
+ outside an instance.
+
+2004-07-20 Javier Miranda <miranda@gnat.com>
+
+ * sem_ch4.adb (Try_Object_Operation): New subprogram that gives
+ support to the new notation.
+ (Analyze_Selected_Component): Add call to Try_Object_Operation.
+
+2004-07-20 Jose Ruiz <ruiz@act-europe.fr>
+
+ * s-taprob.adb: Adding the elaboration code required for initializing
+ the tasking soft links that are common to the full and the restricted
+ run times.
+
+ * s-tarest.adb (Init_RTS): Tasking soft links that are shared with the
+ restricted run time has been moved to the package
+ System.Soft_Links.Tasking.
+
+ * s-tasini.adb (Init_RTS): Tasking soft links that are shared with the
+ restricted run time has been moved to the package
+ System.Soft_Links.Tasking.
+
+ * Makefile.rtl: Add entry for s-solita.o in run-time library list.
+
+ * s-solita.ads, s-solita.adb: New files.
+
+2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * trans.c (Identifier_to_gnu, Pragma_to_gnu, Attribute_to_gnu,
+ Case_Statement_to_gnu): Split off from gnat_to_gnu.
+ (Loop_Statement_to_gnu, Subprogram_Body_to_gnu, call_to_gnu,
+ Handled_Sequence_Of_Statements_to_gnu, Exception_Handler_to_gnu_sjlj,
+ Exception_Handler_to_gnu_zcx): Likewise.
+
+2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * gigi.h (builtin_function): Declare.
+
+2004-07-15 Robert Dewar <dewar@gnat.com>
+
+ * makegpr.adb, s-secsta.ads, sem_ch3.adb, sem_case.adb: Minor
+ reformatting
+
+ * gnat_ugn.texi: Add instantiation of direct_io or sequential_io with
+ access values as an example of a warning.
+
+ * gnat_rm.texi: Document new attribute Has_Access_Values
+
+ * gnat-style.texi: Document that box comments belong on nested
+ subprograms
+
+ * sem_util.ads (Has_Access_Values): Improved documentation
+
+ * s-finimp.ads, s-finimp.adb: Fix spelling error in comment
+
+ * sem_prag.adb (Check_Duplicated_Export_Name): New procedure
+ (Process_Interface_Name): Call to this new procedure
+ (Set_Extended_Import_Export_External_Name): Call to this new procedure
+
+ * s-mastop-x86.adb, 9drpc.adb: Fix spelling error in comment
+
+ * a-direio.ads, a-sequio.ads: Warn if Element_Type has access values
+
+ * einfo.ads: Minor comment typo fixed
+
+2004-07-15 Jose Ruiz <ruiz@act-europe.fr>
+
+ * snames.adb: Add _atcb.
+
+ * snames.ads: Add Name_uATCB.
+
+ * s-tarest.adb (Create_Restricted_Task): ATCBs are always preallocated
+ (in the expanded code) when using the restricted run time.
+
+ * s-tarest.ads (Create_Restricted_Task): Created_Task transformed into
+ a in parameter in order to allow ATCBs to be preallocated (in the
+ expanded code).
+
+ * s-taskin.adb (Initialize_ATCB): T converted into a in parameter in
+ order to allow ATCBs to be preallocated. In case of error, the ATCB is
+ deallocated in System.Tasking.Stages.
+
+ * s-taskin.ads (Initialize_ATCB): T converted into a in parameter in
+ order to allow ATCBs to be preallocated.
+
+ * s-tassta.adb (Create_Task): In case of error the ATCB is deallocated
+ here. It was previously done in Initialize_ATCB.
+
+ * rtsfind.ads: Make the Ada_Task_Control_Block visible.
+
+ * exp_ch9.adb: Preallocate the Ada_Task_Control_Block when using the
+ Restricted run time.
+
+ * exp_ch3.adb: When using the Restricted run time, pass the
+ preallocated Ada_Task_Control_Block when creating a task.
+
+2004-07-15 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_util.adb (Normalize_Actuals): If there are no actuals on a
+ function call that is itself an actual in an enclosing call, diagnose
+ problem here rather than assuming that resolution will catch it.
+
+ * sem_ch7.adb (Analyze_Package_Specification): If the specification is
+ the local copy of a generic unit for a formal package, and the generic
+ is a child unit, install private part of ancestors before compiling
+ private part of spec.
+
+ * sem_cat.adb (Validate_Categorization_Dependency): Simplify code to
+ use scope entities rather than tree structures, to handle properly
+ parent units that are instances rewritten as bodies for inlining
+ purposes.
+
+ * sem_ch10.adb (Get_Parent_Entity, Implicit_With_On_Parent,
+ Remove_Parents): Handle properly a parent unit that is an
+ instantiation, when the unit has been rewritten as a body for inlining
+ purposes.
+
+ * par.adb (Goto_List): Global variable to collect goto statements in a
+ given unit, for use in detecting natural loops.
+
+ * par-ch5.adb (P_Goto_Statement): Add goto to global Goto_List, for
+ use in detecting natural loops.
+
+ * par-labl.adb (Find_Natural_Loops): Recognize loops create by
+ backwards goto's, and rewrite as a infinite loop, to improve locality
+ of temporaries.
+
+ * exp_util.adb (Force_Evaluation): Recognize a left-hand side
+ subcomponent that includes an indexed reference, to prevent the
+ generation of copies that would miscompile the desired assignment
+ statement.
+ (Build_Task_Image_Decls): Add a numeric suffix to
+ generated name for string variable, to avoid spurious conflicts with
+ the name of the type of a single protected object.
+
+ * exp_ch4.adb (Expand_Array_Equality): If indices are distinct, use a
+ loop with an explicit exit statement, to avoid generating an
+ out-of-range value with 'Succ leading to spurious constraint_errors
+ when compiling with -gnatVo.
+
+2004-07-15 Thomas Quinot <quinot@act-europe.fr>
+
+ * sem_ch4.adb (Analyze_Slice): Always call Analyze on the prefix: it
+ might not be analyzed yet, even if its Etype is already set (case of an
+ unchecked conversion built using Unchecked_Convert_To, for example).
+ If the prefix has already been analyzed, this will be a nop anyway.
+
+ * exp_ch5.adb (Make_Tag_Ctrl_Assignment): For an assignment of a
+ controller type, or an assignment of a record type with controlled
+ components, copy only user data, and leave the finalization chain
+ pointers untouched.
+
+2004-07-15 Vincent Celier <celier@gnat.com>
+
+ * make.adb (Collect_Arguments): Improve error message when attempting
+ to compile a source not part of any project, when -x is not used.
+
+ * prj.ads: (Defined_Variable_Kind): New subtype
+
+ * prj-attr.adb (Register_New_Package): Two new procedures to register
+ a package with or without its attributes.
+ (Register_New_Attribute): Mew procedure to register a new attribute in a
+ package.
+ New attribute oriented subprograms: Attribute_Node_Id_Of,
+ Attribute_Kind_Of, Set_Attribute_Kind_Of, Attribute_Name_Of,
+ Variable_Kind_Of, Set_Variable_Kind_Of, Optional_Index_Of,
+ Next_Attribute.
+ New package oriented subprograms: Package_Node_Id_Of,
+ Add_Unknown_Package, First_Attribute_Of, Add_Attribute.
+
+ * prj-attr.ads (Attribute_Node_Id): Now a private, self initialized
+ type.
+ (Package_Node_Id): Now a private, self initialized type
+ (Register_New_Package): New procedure to register a package with its
+ attributes.
+ New attribute oriented subprograms: Attribute_Node_Id_Of,
+ Attribute_Kind_Of, Set_Attribute_Kind_Of, Attribute_Name_Of,
+ Variable_Kind_Of, Set_Variable_Kind_Of, Optional_Index_Of,
+ Next_Attribute.
+ New package oriented subprograms: Package_Node_Id_Of,
+ Add_Unknown_Package, First_Attribute_Of, Add_Attribute.
+
+ * prj-dect.adb (Parse_Attribute_Declaration,
+ Parse_Package_Declaration): Adapt to new spec of Prj.Attr.
+
+ * prj-makr.adb (Make): Parse existing project file before creating
+ other files. Fail if there was an error during parsing.
+
+ * prj-proc.adb (Add_Attributes, Process_Declarative_Items): Adapt to
+ new spec of Prj.Attr.
+
+ * prj-strt.adb (Attribute_Reference, Parse_Variable_Reference): Adapt
+ to new spec of Prj.Attr.
+
+2004-07-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * utils2.c: Fix typo in comment.
+
+2004-07-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * trans.c (add_decl_expr): Clear TREE_READONLY if clear DECL_INITIAL.
+ * utils.c (unchecked_convert): Don't do two VIEW_CONVERT_EXPRs.
+
+2004-07-14 Andreas Schwab <schwab@suse.de>
+
+ * trans.c (gnat_init_stmt_group): Remove duplicate definition.
+
+2004-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * decl.c: (gnat_to_gnu_entity, object case): Convert initializer to
+ object type.
+ (gnat_to_gnu_entity, case E_Record_Subtype): Properly set
+ TYPE_STUB_DECL.
+
+ * misc.c (gnat_types_compatible_p): New function.
+ (LANG_HOOKS_TYPES_COMPATIBLE_P): New hook, to use it.
+ (LANG_HOOKS_TYPE_MAX_SIZE, gnat_type_max_size): New.
+
+ * trans.c (gigi): Move processing of main N_Compilation_Unit here.
+ (gnat_to_gnu, case N_Compilation_Unit): Just handle nested case here.
+ (add_stmt): Force walking of sizes and DECL_INITIAL for DECL_EXPR.
+ (mark_visited): Don't mark dummy type.
+ (tree_transform <N_Procedure_Call_Statement>): Unless this is an In
+ parameter, we must remove any LJM building from GNU_NAME.
+ (gnat_to_gnu, case N_String_Literal): Fill in indices in CONSTRUCTOR.
+ (pos_to_constructor): Use int_const_binop.
+ (gnat_to_gnu, case N_Identifier): Don't reference DECL_INITIAL of
+ PARM_DECL.
+
+ * utils.c (gnat_init_decl_processing): Don't make two "void" decls.
+ (gnat_pushlevel): Set TREE_USE on BLOCK node.
+ (gnat_install_builtins): Add __builtin_memset.
+
+2004-07-13 Olivier Hainque <hainque@act-europe.fr>
+
+ * decl.c (gnat_to_gnu_entity <E_Variable>): If we are making a pointer
+ for a renaming, stabilize the initialization expression if we are at a
+ local level. At the local level, uses of the renaming may be performed
+ by a direct dereference of the initializing expression, and we don't
+ want possible variables there to be evaluated for every use.
+
+ * trans.c (gnat_stabilize_reference, gnat_stabilize_reference_1):
+ Propagate TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE to avoid loosing
+ them on the way. Account for the fact that we may introduce side
+ effects in the process.
+
+2004-07-13 Richard Henderson <rth@redhat.com>
+
+ * misc.c (default_pass_by_ref): Use pass_by_reference.
+
+2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * misc.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
+ LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
+
+2004-07-08 Richard Henderson <rth@redhat.com>
+
+ * trans.c (gnat_to_gnu <N_Handled_Sequence_Of_Statements>): Update
+ commentary.
+
+2004-07-06 Vincent Celier <celier@gnat.com>
+
+ * vms_conv.ads: Minor reformatting.
+ Alphabetical order for enumerated values of type Command_Type, to have
+ the command in alphabetical order for the usage.
+
+ * vms_conv.adb (Process_Argument): Set Keep_Temporary_Files to True for
+ the special qualifier /KEEP_TEMPORARY_FILES (minimum 6 characters).
+
+ * gnat_ugn.texi: Document new switch -dn for the GNAT driver.
+
+ * makegpr.adb (Global_Archive_Exists): New global Boolean variable
+ (Add_Archive_Path): Only add the global archive if there is one.
+ (Build_Global_Archive): Set Global_Archive_Exists depending if there is
+ or not any object file to put in the global archive, and don't build
+ a global archive if there is none.
+ (X_Switches): New table
+ (Compile_Link_With_Gnatmake): Pass to gnatmake the -X switches stored
+ in the X_Switches table, if any.
+ (Initialize): Make sure the X_Switches table is empty
+ (Scan_Arg): Record -X switches in table X_Switches
+
+ * opt.ads (Keep_Temporary_Files): New Boolean flag, defaulted to False.
+
+ * make.adb: Minor comment fix
+
+ * gnatname.adb (Gnatname): When not on VMS, and gnatname has been
+ invoked with directory information, add the directory in front of the
+ path.
+
+ * gnatchop.adb (Gnatchop): When not on VMS, and gnatchop has been
+ invoked with directory information, add the directory in front of the
+ path.
+
+ * gnatcmd.adb (Delete_Temp_Config_Files): Only delete temporary files
+ when Keep_Temporary_Files is False.
+ (GNATCmd): When not on VMS, and the GNAT driver has been invoked with
+ directory information, add the directory in front of the path.
+ When not on VMS, handle new switch -dn before the command to set
+ Keep_Temporary_Files to True.
+ (Non_VMS_Usage): Use lower case for the non VMS usage: this is valid
+ everywhere.
+
+ * gnatlink.adb (Gnatlink): When not on VMS, and gnatlink has been
+ invoked with directory information, add the directory in front of the
+ path.
+
+2004-07-06 Thomas Quinot <quinot@act-europe.fr>
+
+ * snames.ads, snames.adb (Name_Stub): New name for the distributed
+ systems annex.
+
+ * rtsfind.ads: New RTE TC_Object, for DSA/PolyORB.
+ New RTEs RAS_Proxy_Type and RAS_Proxy_Type_Access, for DSA.
+
+ * g-socket.adb (To_Timeval): Fix incorrect conversion of
+ Selector_Duration to Timeval for the case of 0.0.
+
+ * exp_util.ads (Evolve_Or_Else): Fix overenthusiastic copy/paste of
+ documentation from Evolve_And_Then.
+
+2004-07-06 Jose Ruiz <ruiz@act-europe.fr>
+
+ * s-taprop-tru64.adb, s-taprop-os2.adb,
+ s-taprop-mingw.adb, s-taprop-posix.adb: Update comment.
+
+2004-07-06 Robert Dewar <dewar@gnat.com>
+
+ * s-osinte-hpux.ads, s-osinte-freebsd.ads,
+ s-osinte-lynxos.ads, s-taprop-lynxos.adb, s-osinte-tru64.ads,
+ s-osinte-aix.ads, s-osinte-irix.ads, s-taprop-irix.adb,
+ s-interr-sigaction.adb, s-taprop-irix-athread.adb,
+ s-osinte-hpux-dce.adb, s-taprop-hpux-dce.adb,
+ s-taprop-linux.adb, s-taprop-dummy.adb, s-taprop-solaris.adb,
+ s-interr-vms.adb, s-osinte-vms.ads, s-taprop-vms.adb,
+ s-osinte-vxworks.ads, s-osprim-vxworks.adb, a-numaux-x86.adb,
+ a-except.adb, a-exexpr.adb, a-intsig.adb, a-tags.adb,
+ a-tags.ads, bindgen.ads, checks.adb, checks.adb,
+ csets.ads, einfo.ads, einfo.ads, elists.adb, exp_ch4.adb,
+ exp_ch7.adb, exp_dist.adb, exp_util.adb, freeze.adb,
+ g-dynhta.adb, gnatmem.adb, g-regexp.adb, inline.adb,
+ i-os2thr.ads, osint.adb, prj.adb, scng.adb, sem_cat.adb,
+ sem_ch10.adb, sem_ch12.adb, sem_ch4.adb, sem_ch7.adb,
+ sem_ch8.adb, sem_disp.adb, sem_prag.adb, sem_res.adb,
+ sem_type.adb, sem_type.ads, sem_warn.adb, s-ficobl.ads,
+ s-finimp.adb, s-htable.adb, sinfo.ads, sinput-l.ads,
+ s-interr.adb, s-interr.ads, sprint.adb, s-tarest.adb,
+ s-tasini.ads, s-taskin.ads, s-taskin.ads, uname.adb,
+ vms_data.ads: Minor reformatting,
+ Fix bad box comment format.
+
+ * gnat_rm.texi: Fix minor grammatical error
+
+ * sem_attr.adb, exp_attr.adb: New attribute Has_Access_Values
+
+ * sem_util.ads, sem_util.adb (Requires_Transient_Scope): Allow many
+ more cases of discriminated records to be recognized as not needing a
+ secondary stack.
+ (Has_Access_Values): New function.
+
+ * snames.h, snames.adb, snames.ads: New attribute Has_Access_Values
+
+ * cstand.adb, layout.ads, layout.adb, sem_ch13.ads: Change name
+ Set_Prim_Alignment to Set_Elem_Alignment (more accurate correspondence
+ with LRM terminology).
+ Change terminology in comments primitive type => elementary type.
+
+2004-07-06 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15602
+ * sem_ch7.adb (Unit_Requires_Body): For a generic package, the formal
+ parameters do not impose any requirements on the presence of a body.
+
+2004-07-06 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15593
+ * sem_ch12.adb (Analyze_Package_Instantiation): If the generic is not a
+ compilation unit and is in an open scope at the point of instantiation,
+ assume that a body may be present later.
+
+2004-07-06 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch13.adb (Analyze_Attribute_Definition_Clause, case 'Size):
+ Improve error message when specified size is not supported.
+
+ * sem_ch6.adb (Maybe_Primitive_Operation): A library-level subprogram
+ is never a primitive operation.
+
+2004-07-05 Andreas Schwab <schwab@suse.de>
+
+ * ada-tree.h (TYPE_LEFT_JUSTIFIED_MODULAR_P): Use
+ RECORD_OR_UNION_CHECK.
+ (TYPE_CONTAINS_TEMPLATE_P): Likewise.
+
+2004-07-04 Kelley Cook <kcook@gcc.gnu.org>
+
+ * Make-lang.in (doc/gnat_ugn_unw.texi): Eliminate explicit
+ dependency on xgnatugn, instead build it via a submake.
+ (ADA_INFOFILES): Add doc/gnat_ugn_unw.texi.
+
+2004-07-04 Richard Henderson <rth@redhat.com>
+
+ * utils2.c (gnat_mark_addressable): Don't put_var_into_stack.
+
+2004-07-01 Richard Henderson <rth@redhat.com>
+
+ * trans.c (gnat_stabilize_reference): Don't handle RTL_EXPR.
+ * utils.c (max_size): Likewise.
+
+2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * decl.c: Remove calls to add_decl_expr, pushdecl, rest_of_compilation,
+ and rest_of_type_compilation; add arg to create_*_decl.
+ (annotate_decl_with_node): Deleted.
+ (gnat_to_gnu_entity, case E_Array_Type): Set location of fields.
+ * gigi.h (get_decls, block_has_vars, pushdecl): Deleted.
+ (get_current_block_context, gnat_pushdecl): New declarations.
+ (gnat_init_stmt_group): Likewise.
+ (create_var_decl, create_type_decl, create_subprog_decl): Add new arg.
+ * misc.c (LANG_HOOKS_CLEAR_BINDING_STACK): Deleted.
+ (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Deleted.
+ (gnat_init): Call gnat_init_stmt_group.
+ * trans.c (global_stmt_group, gnu_elab_proc_decl): New variables.
+ (gnu_pending_elaboration_list): Deleted.
+ (mark_visited, mark_unvisited, gnat_init_stmt_group): New functions.
+ (gigi): Rearrange initialization calls and move some to last above.
+ (gnat_to_gnu): If statement and not in procedure, go into elab proc.
+ Delete calls to add_decl_expr; add arg to create_*_decl.
+ (gnat_to_gnu, case N_Loop): Recalculate side effects on COND_EXPR.
+ (gnat_to_gnu, case N_Subprogram_Body): Move some code to
+ begin_subprog_body and call it.
+ Don't push and pop ggc context.
+ (gnat_to_gnu, case N_Compilation_Unit): Rework to support elab proc.
+ (add_stmt): Remove handling of DECL_EXPR from here.
+ If not in function, mark visited.
+ (add_decl_expr): Put global at top level.
+ Check for cases of DECL_INITIAL we have to handle here.
+ (process_type): Add extra arg to create_type_decl.
+ (build_unit_elab): Rework to just gimplify.
+ * utils.c (pending_elaborations, elist_stack, getdecls): Deleted.
+ (block_has_vars, mark_visited, add_pending_elaborations): Likewise.
+ (get_pending_elaborations, pending_elaborations_p): Likewise.
+ (push_pending_elaborations, pop_pending_elaborations): Likewise.
+ (get_elaboration_location, insert_elaboration_list): Likewise.
+ (gnat_binding_level): Renamed from ada_binding_level.
+ (init_gnat_to_gnu): Don't clear pending_elaborations.
+ (global_bindings_p): Treat as global if no current_binding_level.
+ (set_current_block_context): New function.
+ (gnat_pushdecl): Renamed from pushdecl; major rework.
+ All callers changed.
+ (create_type_decl, create_var_decl, create_subprog_decl): Add new arg.
+ (finish_record_type): Call call pushdecl for stub decl.
+ (function_nesting_depth): Deleted.
+ (begin_subprog_body): Delete obsolete code.
+ * utils2.c (build_call_alloc_dealloc): Add new arg to create_var_decl.
+
+2004-06-28 Robert Dewar <dewar@gnat.com>
+
+ * mlib-tgt-tru64.adb, mlib-tgt-aix.adb, mlib-tgt-irix.adb,
+ mlib-tgt-irix.adb, mlib-tgt-hpux.adb, mlib-tgt-linux.adb,
+ mlib-tgt-linux.adb, mlib-tgt-solaris.adb, mlib-tgt-solaris.adb,
+ mlib-tgt-vms-alpha.adb, mlib-tgt-vms-alpha.adb, mlib-tgt-vms-ia64.adb,
+ a-strmap.adb, a-strmap.ads, clean.adb: Minor reformatting
+
+ * exp_util.adb (Is_Possibly_Unaligned_Slice): Completely rewritten, to
+ deal with problem of inefficient slices on machines with strict
+ alignment, when the slice is a component of a composite.
+
+ * checks.adb (Apply_Array_Size_Check): Do not special case 64-bit
+ machines, we need the check there as well.
+
+2004-06-28 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_ch5.adb (Expand_Assign_Array): Use correct condition to
+ determine safe copying direction for overlapping slice assignments
+ when component is controlled.
+
+ * sem_ch12.adb (Instantiate_Formal_Package): Implicit operations of a
+ formal derived type in the actual for a formal package are visible in
+ the enclosing instance.
+
+2004-06-28 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15600
+ * sem_util.adb (Trace_Components): Diagnose properly an illegal
+ circularity involving a private type whose completion includes a
+ self-referential component.
+ (Enter_Name): Use Is_Inherited_Operation to distinguish a source
+ renaming or an instantiation from an implicit derived operation.
+
+2004-06-28 Pascal Obry <obry@gnat.com>
+
+ * mlib-tgt-mingw.adb: (Library_Exists_For): Remove "lib" prefix from
+ DLL.
+ (Library_File_Name_For): Idem.
+
+2004-06-28 Matthew Gingell <gingell@gnat.com>
+
+ * g-traceb.ads: Add explanatory note on the format of addresses
+ expected by addr2line.
+
+2004-06-28 Jerome Guitton <guitton@act-europe.fr>
+
+ * Makefile.in: Force debugging information on s-tasdeb.adb,
+ a-except.adb and s-assert.adb needed by the debugger.
+
+2004-06-28 Vincent Celier <celier@gnat.com>
+
+ * make.adb (Collect_Arguments_And_Compile): Change Flag1 to
+ Need_To_Build_Lib.
+ (Gnatmake): Ditto.
+
+ * mlib-prj.adb (Check_Library): Replace Flag1 with Need_To_Build_Lib
+
+ * prj.adb: Minor reformatting
+ (Project_Empty): Change Flag1 to Need_To_Build_Lib. Remove Flag2.
+
+ * prj.ads: Comment updates
+ Minor reformatting
+ (Project_Data): Change Flag1 to Need_To_Build_Lib.
+ Remove Flag2: not used.
+
+ * prj-dect.adb (Parse_Declarative_Items): Accept "null" as a
+ declaration.
+
+ * gnat_ugn.texi: Put a "null;" declaration in one project file example
+
+ * gnat_rm.texi: Document Empty declarations "null;".
+
+ * makegpr.adb (Compile_Link_With_Gnatmake): Put the global archives in
+ front of the linker options.
+ (Link_Foreign): Put the global archives and the libraries in front of
+ the linker options.
+
+2004-06-28 Javier Miranda <miranda@gnat.com>
+
+ * rtsfind.adb: (Get_Unit_Name): Fix typo in comment
+ (RTU_Loaded): Code cleanup
+ (Set_RTU_Loaded): New procedure to register as *loaded* explicitly
+ withed predefined units.
+
+ * rtsfind.ads (Set_RTU_Loaded): New procedure to register as *loaded*
+ explicitly withed predefined units.
+ Fix typo in comment
+
+ * sem_ch10.adb (Analyze_Compilation_Unit): Register as *loaded*
+ explicitly withed predefined units.
+
+2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * ada-tree.def (DECL_STMT): Deleted.
+ * ada-tree.h (IS_ADA_STMT): Now test against STMT_STMT.
+ (DECL_STMT_VAR): Deleted.
+ * decl.c: add_decl_stmt now add_decl_expr.
+ * gigi.h: Likewise.
+ * trans.c: Likewise.
+ (gnat_gimplify_type_sizes, gnat_gimplify_one_sizepos): Deleted.
+ (gnat_to_gnu, case N_Subprogram_Body): Set cfun->function_end_locus.
+ (add_stmt): Only handle padded type here.
+ (add_stmt_with_node): Allow gnat_node to not be present.
+ (gnat_gimplify_stmt, case USE_STMT): Set *STMT_P to null.
+ (gnat_gimplify_stmt, case DECL_STMT): Deleted.
+ (gnat_stabilize_reference_1): If COMPONENT_REF of fat pointer,
+ make a SAVE_EXPR for the entire fat pointer.
+ * utils.c (pushdecl): Walk a DECL_EXPR in global case.
+ (create_index_type): Make a DECL_EXPR.
+ (end_subprog_body): Don't call allocate_struct_function here but
+ do clear cfun.
+
+2004-06-25 Pascal Obry <obry@gnat.com>
+
+ * makegpr.adb (Build_Library): Remove parameter Lib_Address and
+ Relocatable from Build_Dynamic_Library call.
+
+ * gnat_ugn.texi: Change documentation about Library_Kind. Dynamic and
+ Relocatable are now synonym.
+
+ * Makefile.in: Use s-parame-mingw.adb on MingW platform.
+
+ * mlib-prj.adb (Build_Library): Remove DLL_Address constant definition.
+ Remove parameter Lib_Address and Relocatable from Build_Dynamic_Library
+ call.
+
+ * mlib-tgt.ads, mlib-tgt.adb (Build_Dynamic_Library): Remove parameter
+ Lib_Address and Relocatable.
+ (Default_DLL_Address): Removed.
+
+ * 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-vms-alpha.adb, mlib-tgt-vms-ia64.adb, mlib-tgt-vxworks.adb:
+ (Build_Dynamic_Library): Remove parameter Lib_Address and Relocatable.
+ (Default_DLL_Address): Removed.
+
+ * mlib-tgt-mingw.adb: Ditto.
+ (Build_Dynamic_Library): Do not add "lib" prefix to the DLL name.
+
+ * s-taprop-mingw.adb (Create_Task): Use Adjust_Storage_Size to compute
+ the initial thread stack size.
+
+ * a-strmap.ads: Move package L to private part as it is not used in
+ the spec. Found while reading code.
+
+2004-06-25 Olivier Hainque <hainque@act-europe.fr>
+
+ * tracebak.c: Introduce support for a GCC infrastructure based
+ implementation of __gnat_backtrace.
+
+ * raise.c: Don't rely on a C mapping of the GNAT_GCC_Exception record
+ any more. Use accessors instead. This eases maintenance and relaxes
+ some alignment constraints.
+ (_GNAT_Exception structure): Remove the Ada specific fields
+ (EID_For, Adjust_N_Cleanups_For): New accessors, exported by
+ a-exexpr.adb.
+ (is_handled_by, __gnat_eh_personality): Replace component references to
+ exception structure by use of the new accessors.
+
+ * init.c (__gnat_initialize): Adjust comments to match the just
+ reverted meaning of the -static link-time option.
+
+ * adaint.c (convert_addresses): Arrange not to define a stub for
+ mips-irix any more, as we now want to rely on a real version from a
+ recent libaddr2line.
+
+ * a-exexpr.adb: Provide new accessors to a GNAT_GCC occurrence, so that
+ the personality routine can use them and not have to rely on a C
+ counterpart of the record anymore. This simplifies maintenance and
+ relaxes the constraint of having Standard'Maximum_Alignment match
+ BIGGEST_ALIGNMENT.
+ Update comments, and add a section on the common header alignment issue.
+
+2004-06-25 Geert Bosch <bosch@gnat.com>
+
+ * a-ngelfu.adb (Tanh): Use full 20 digit precision for constants in
+ polynomial approximation. Fixes inconsistency with Cody/Waite algorithm.
+
+2004-06-25 Robert Dewar <dewar@gnat.com>
+
+ * gnat_rm.texi: Fix section on component clauses to indicate that the
+ restriction on byte boundary placement still applies for bit packed
+ arrays.
+ Add comment on stack usage from Initialize_Scalars
+
+ * gnat_ugn.texi: Add documentation for -gnatyLnnn
+
+ * stylesw.ads, stylesw.adb: Implement new -gnatyLnnn option for
+ limiting nesting level.
+
+ * usage.adb: Add line for -gnatyLnnn switch
+
+ * g-debpoo.ads, xtreeprs.adb, sinput.ads, sem_ch13.ads,
+ sem_ch13.adb, exp_aggr.adb: Minor reformatting
+
+ * sem_prag.adb (Process_Atomic_Shared_Volatile): Set Is_Atomic on base
+ type as well as on the subtype. This corrects a problem in freeze in
+ setting alignments of atomic types.
+
+ * sem_eval.ads: Minor comment typo fixed
+
+ * par-util.adb (Push_Scope_Stack): Check for violation of max nesting
+ level. Minor reformatting.
+
+ * fname.adb (Is_Predefined_File_Name): Require a letter after the
+ minus sign. This means that file names like a--b.adb will not be
+ considered predefined.
+
+ * freeze.adb: Propagate new flag Must_Be_On_Byte_Boundary to containing
+ record Test new flag and give diagnostic for bad component clause.
+ (Freeze_Entity): Set alignment of array from component alignment in
+ cases where this is safe to do.
+
+ * exp_pakd.adb: Set new flag Must_Be_On_Byte_Boundary for large packed
+ arrays.
+
+ * cstand.adb: (Create_Standard): Set alignment of String to 1
+
+ * einfo.ads, einfo.adb: Introduce new flag Must_Be_On_Byte_Boundary
+
+ * exp_ch4.adb (Expand_Array_Equality): Improve efficiency of generated
+ code in the common constrained array cases.
+
+ * a-storio.adb: Change implementation to avoid possible alignment
+ problems on machines requiring strict alignment (data should be moved
+ as type Buffer, not type Elmt).
+
+ * checks.adb (Apply_Array_Size_Check): Improve these checks by
+ killing the overflow checks which we really do not need (64-bits is
+ enough).
+
+2004-06-25 Vincent Celier <celier@gnat.com>
+
+ * makegpr.adb (Is_Included_In_Global_Archive): New Boolean function
+ (Add_Archives.Recursive_Add_Archives): Call Add_Archive_Path
+ inconditionally for the main project.
+ (Recursive_Add_Archives.Add_Archive_Path): New procedure
+ (Link_Executables.Check_Time_Stamps): New procedure
+ (Link_Executables.Link_Foreign): New procedure
+ Changes made to reduce nesting level of this package
+ (Check): New procedure
+ (Add_Switches): When not in quiet output, check that a switch is not
+ the concatenation of several valid switches. If it is, issue a warning.
+ (Build_Global_Archive): If the global archive is rebuilt, linking need
+ to be done.
+ (Compile_Sources): Rebuilding a library archive does not imply
+ rebuilding the global archive.
+ (Build_Global_Archive): New procedure
+ (Build_Library): New name for Build_Archive, now only for library
+ project
+ (Check_Archive_Builder): New procedure
+ (Create_Global_Archive_Dependency_File): New procedure
+ (Gprmake): Call Build_Global_Archive before linking
+ * makegpr.adb: Use Other_Sources_Present instead of Sources_Present
+ throughout.
+ (Scan_Arg): Display the Copyright notice when -v is used
+
+ * gnat_ugn.texi: Document new switch -files= (VMS qualifier /FILES=)
+ for gnatls.
+
+ * vms_data.ads: Add qualifier /MAX_NESTING=nnn (-gnatyLnnn) for GNAT
+ COMPILE.
+ Add new GNAT LIST qualifier /FILES=
+ Added qualifier /DIRECTORY= to GNAT METRIC
+ Added qualifier /FILES= to GNAT METRIC
+ Added qualifier /FILES to GNAT PRETTY
+
+ * switch.adb (Is_Front_End_Switch): Refine the test for --RTS or -fRTS,
+ to take into account both versions of the switch.
+
+ * switch-c.adb (Scan_Front_End_Switches): New switch -gnatez. Should
+ always be the last switch to the gcc driver. Disable switch storing so
+ that switches automatically added by the gcc driver are not put in the
+ ALI file.
+
+ * prj.adb (Project_Empty): Take into account changes in components of
+ Project_Data.
+
+ * prj.ads (Languages_Processed): New enumaration value All_Languages.
+
+ * prj.ads (Project_Data): Remove component Lib_Elaboration: never
+ used. Split Boolean component Ada_Sources_Present in two Boolean
+ components Ada_Sources_Present and Other_Sources_Present.
+ Minor reformatting
+
+ * prj-env.adb (For_All_Source_Dirs.Add): Use Ada_Sources_Present
+ instead of Sources_Present.
+ (Set_Ada_Paths.Add.Recursive_Add): Ditto
+
+ * prj-nmsc.adb: Minor reformatting
+ (Check_Ada_Naming_Scheme): New name of procedure Check_Naming_Scheme
+ (Check_Ada_Naming_Scheme_Validity): New name of previous procedure
+ Check_Ada_Naming_Scheme.
+ Change Sources_Present to Ada_Sources_Present or Other_Sources_Present
+ throughout.
+
+ * prj-part.adb (Post_Parse_Context_Clause): New Boolean parameter
+ In_Limited.
+ Make sure that all cycles where there is at least one "limited with"
+ are detected.
+ (Parse_Single_Project): New Boolean parameter In_Limited
+
+ * prj-proc.adb (Recursive_Check): When Process_Languages is
+ All_Languages, call first Prj.Nmsc.Ada_Check, then
+ Prj.Nmsc.Other_Languages_Check.
+
+ * prj-proc.adb (Process): Use Ada_Sources_Present or
+ Other_Sources_Present (instead of Sources_Present) depending on
+ Process_Languages.
+
+ * lang-specs.h: Keep -g and -m switches in the same order, and as the
+ last switches.
+
+ * lib.adb (Switch_Storing_Enabled): New global Boolean flag
+ (Disable_Switch_Storing): New procedure. Set Switch_Storing_Enabled to
+ False.
+ (Store_Compilation_Switch): Do nothing if Switch_Storing_Enabled is
+ False.
+
+ * lib.ads (Disable_Switch_Storing): New procedure.
+
+ * make.adb: Modifications to reduce nesting level of this package.
+ (Check_Standard_Library): New procedure
+ (Gnatmake.Check_Mains): New procedure
+ (Gnatmake.Create_Binder_Mapping_File): New procedure
+ (Compile_Sources.Compile): Add switch -gnatez as the last option
+ (Display): Never display -gnatez
+
+ * Makefile.generic:
+ When using $(MAIN_OBJECT), always use $(OBJ_DIR)/$(MAIN_OBJECT)
+
+ * gnatcmd.adb (Check_Project): New function
+ (Process_Link): New procedure to reduce nesting depth
+ (Check_Files): New procedure to reduce the nesting depth.
+ For GNAT METRIC, include the inherited sources in extending projects.
+ (GNATCmd): When GNAT LS is invoked with a project file and no files,
+ add the list of files from the sources of the project file. If this list
+ is too long, put it in a temp text files and use switch -files=
+ (Delete_Temp_Config_Files): Delete the temp text file that contains
+ a list of source for gnatpp or gnatmetric, if one has been created.
+ (GNATCmd): For GNAT METRIC and GNAT PRETTY, if the number of sources
+ in the project file is too large, create a temporary text file that
+ list them and pass it to the tool with "-files=<temp text file>".
+ (GNATCmd): For GNAT METRIC add "-d=<abject dir>" as the first switch
+
+ * gnatlink.adb (Gnatlink): Do not compile with --RTS= when the
+ generated file is in not in Ada.
+
+ * gnatls.adb: Remove all parameters And_Save that are no longer used.
+ (Scan_Ls_Arg): Add processing for -files=
+ (Usage): Add line for -files=
+
+ * g-os_lib.adb (On_Windows): New global constant Boolean flag
+ (Normalize_Pathname): When on Windows and the path starts with a
+ directory separator, make sure that the resulting path will start with
+ a drive letter.
+
+ * clean.adb (Clean_Archive): New procedure
+ (Clean_Project): When there is non-Ada code, delete the global archive,
+ the archive dependency files, the object files and their dependency
+ files, if they exist.
+ (Gnatclean): Call Prj.Pars.Parse for All_Languages, not for Ada only.
+
+2004-06-25 Thomas Quinot <quinot@act-europe.fr>
+
+ * sinfo.ads: Fix typo in comment.
+
+ * sem_dist.adb (Process_Remote_AST_Attribute): Simplify code that uses
+ the TSS for remote access-to-subprogram types, since these TSS are
+ always present once the type has been analyzed.
+ (RAS_E_Dereference): Same.
+
+ * sem_attr.adb (Analyze_Attribute): When analysis of an attribute
+ reference raises Bad_Attribute, mark the reference as analyzed so the
+ node (and any children resulting from rewrites that could have occurred
+ during the analysis that ultimately failed) is not analyzed again.
+
+ * exp_ch7.ads (Find_Final_List): Fix misaligned comment.
+
+ * exp_dist.adb: Minor comment fix.
+
+ * exp_ch4.adb (Expand_N_Allocator): For an allocator whose expected
+ type is an anonymous access type, no unchecked deallocation of the
+ allocated object can occur. If the object is controlled, attach it with
+ a count of 1. This allows attachment to the Global_Final_List, if
+ no other relevant list is available.
+ (Get_Allocator_Final_List): For an anonymous access type that is
+ the type of a discriminant or record component, the corresponding
+ finalisation list is the one of the scope of the type.
+
+2004-06-25 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch3.adb (Replace_Type): When computing the signature of an
+ inherited subprogram, use the first subtype if the derived type
+ declaration has no constraint.
+
+ * exp_ch6.adb (Add_Call_By_Copy_Code): Check that formal is an array
+ before applying previous optimization. Minor code cleanup.
+
+ * exp_util.adb (Is_Possibly_Unaligned_Slice): If the component is
+ placed at the beginning of an unpacked record without explicit
+ alignment, a slice of it will be aligned and does not need a copy when
+ used as an actual.
+
+2004-06-25 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15591
+ PR ada/15592
+ * sem_ch8.adb (Attribute_Renaming): Reject renaming if the attribute
+ reference is written with expressions mimicking parameters.
+
+2004-06-25 Hristian Kirtchev <kirtchev@gnat.com>
+
+ PR ada/15589
+ * sem_ch3.adb (Build_Derived_Record_Type): Add additional check to
+ STEP 2a. The constraints of a full type declaration of a derived record
+ type are checked for conformance with those declared in the
+ corresponding private extension declaration. The message
+ "not conformant with previous declaration" is emitted if an error is
+ detected.
+
+2004-06-25 Vasiliy Fofanov <fofanov@act-europe.fr>
+
+ * g-traceb.ads: Document the need for -E binder switch in the spec.
+
+ * g-trasym.ads: Document the need for -E binder switch in the spec.
+
+2004-06-25 Jose Ruiz <ruiz@act-europe.fr>
+
+ * sem_prag.adb: Add handling of pragma Detect_Blocking.
+
+ * snames.h, snames.ads, snames.adb: Add entry for pragma
+ Detect_Blocking.
+
+ * s-rident.ads: Change reference to pragma Detect_Blocking.
+
+ * targparm.ads, targparm.adb: Allow pragma Detect_Blocking in
+ system.ads.
+
+ * opt.ads (Detect_Blocking): New Boolean variable (defaulted to False)
+ to indicate whether pragma Detect_Blocking is active.
+
+ * par-prag.adb: Add entry for pragma Detect_Blocking.
+
+ * rtsfind.adb (RTU_Loaded): Fix the temporary kludge to get past bug
+ of not handling WITH.
+ Note that this replaces the previous update which was incorrect.
+
+2004-06-25 Javier Miranda <miranda@gnat.com>
+
+ * sem_ch10.adb (Re_Install_Use_Clauses): Force the installation of the
+ use-clauses to have a clean environment.
+
+ * sem_ch8.adb (Install_Use_Clauses): Addition of a new formal to force
+ the installation of the use-clauses to stablish a clean environment in
+ case of compilation of a separate unit; otherwise the call to
+ use_one_package is protected by the barrier Applicable_Use.
+
+ * sem_ch8.ads (Install_Use_Clauses): Addition of a new formal to force
+ the installation of the use-clauses to stablish a clean environment in
+ case of compilation of a separate unit.
+ (End_Use_Clauses): Minor comment cleanup.
+
+2004-06-25 Sergey Rybin <rybin@act-europe.fr>
+
+ * gnat_ugn.texi: Add description of the gnatpp 'files' switch
+
+2004-06-23 Richard Henderson <rth@redhat.com>
+
+ * trans.c (gnat_gimplify_stmt): Update gimplify_type_sizes call.
+
+2004-06-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * decl.c (elaborate_expression, elaborate_expression_1): Arguments
+ now bool instead of int.
+ (gnat_to_gnu_entity, elaborate_expression_1): New arg to COMPONENT_REF.
+ * trans.c (gnu_switch_label_stack): New function.
+ (gnat_to_gnu, N_Object_Renaming_Declaration): Result is what the
+ elaboration of renamed entity returns.
+ (gnat_to_gnu, case N_Case_Statement): Add branches to end label.
+ (add_decl_stmt): Don't add TYPE_DECL for UNCONSTRAINED_ARRAY_TYPE.
+ (gnat_gimplify_stmt): Use alloc_stmt_list, not build_empty_stmt.
+ (gnat_gimplify_stmt, case DECL_STMT): gimplify DECL_SIZE and
+ DECL_SIZE_UNIT and simplify variable-sized case.
+ (gnat_gimplify_type_sizes, gnat_gimplify_one_sizepos): Deleted.
+ Callers changes to call gimplify_type_sizes and gimplify_one_sizepos.
+ (gnat_stabilize_reference): Add arg to COMPONENT_REF.
+ (build_unit_elab): Disable for now.
+ * utils.c (mark_visited): New function.
+ (pushdecl): Walk tree to call it for global decl.
+ (update_pointer_to): Update all variants of pointer and ref types.
+ Add arg to COMPONENT_REF.
+ (convert): Likewise.
+ Move check for converting between variants lower down.
+ * utils2.c (build_simple_component_ref): Add arg to COMPONENT_REF.
+ (build_allocator): Don't force type of MODIFY_EXPR.
+ (gnat_mark_addressable, case VAR_DECL): Unconditionally call
+ put_var_into_stack.
+
+2004-06-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * ada-tree.def (LOOP_STMT, EXIT_STMT): Update documentation.
+ * ada-tree.h (EXIT_STMT_LABEL): Renamed from EXIT_STMT_LOOP.
+ * decl.c (gnat_to_gnu_entity): Also set force_global for imported
+ subprograms.
+ * trans.c (gnu_loop_label_stack): Renamed from gnu_loop_stmt_stack;
+ all callers changed.
+ (gnat_to_gnu, case N_Loop_Statement, case N_Exit_Statement): Change
+ the way that EXIT_STMT finds the loop label.
+ (gnat_gimplify_stmt, case LOOP_STMT, EXIT_STMT): Likewise.
+ (gnat_gimplify_stmt, case DECL_STMT): Handle variable-sized decls here.
+ (add_stmt): Use annotate_with_locus insted of setting directly.
+ (pos_to_construct): Set TREE_PURPOSE of each entry to index.
+ (gnat_stabilize_reference, case ARRAY_RANGE_REF): Merge with ARRAY_REF.
+ * utils.c (gnat_install_builtins): Install __builtin_memcmp.
+ (build_vms_descriptor): Add extra args to ARRAY_REF.
+ (convert): Use VIEW_CONVERT_EXPR between aggregate types.
+ * utils2.c (gnat_truthvalue_conversion, case INTEGER_CST, REAL_CST):
+ New cases.
+ (build_binary_op): Don't make explicit CONVERT_EXPR.
+ Add extra rgs to ARRAY_REF.
+
+2004-06-14 Pascal Obry <obry@gnat.com>
+
+ * gnat_ugn.texi: Document relocatable vs. dynamic Library_Kind on
+ Windows. Fix minor typo.
+
+ * mlib-tgt-mingw.adb: New implementation using the GCC -shared option
+ which is now supported on Windows. With this implementation using the
+ Library Project feature is no different on Windows than on UNIX.
+
+2004-06-14 Vincent Celier <celier@gnat.com>
+
+ * makegpr.adb (Compile_Sources): Nothing to do when there are no
+ non-Ada sources.
+
+ * mlib-tgt-vxworks.adb (Library_Exists_For): Remove incorrect comment
+
+ * prj-part.adb (Parse_Single_Project): When a duplicate project name is
+ found, show the project name and the path of the previously parsed
+ project file.
+
+2004-06-14 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_ch6.adb (Add_Call_By_Copy_Code): For an out-parameter that is an
+ array, avoid copying the actual before the call.
+
+2004-06-14 Thomas Quinot <quinot@act-europe.fr>
+
+ * g-debpoo.adb: Remove alignment assumptions from GNAT.Debug_Pools.
+ Instead, allocate memory on worst-case alignment assumptions, and then
+ return an aligned address within the allocated zone.
+
+2004-06-14 Robert Dewar <dewar@gnat.com>
+
+ * bindgen.adb (Gen_Adainit_Ada): Do not generate external references to
+ elab entities in predefined units in No_Run_Time_Mode.
+ (Gen_Adainit_C): Same fix
+ (Gen_Elab_Calls_Ada): Do not generate calls to elaborate predefined
+ units in No_Run_Time_Mode
+ (Gen_Elab_Calls_C): Same fix
+
+ * symbols-vms-alpha.adb: Minor reformatting
+
+ * g-debpoo.ads: Minor reformatting
+
+ * lib.adb (In_Same_Extended_Unit): Version working on node id's
+
+ * lib.ads (In_Same_Extended_Unit): Version working on node id's
+
+ * lib-xref.adb: Minor cleanup, use new version of In_Same_Extended_Unit
+ working on nodes.
+
+ * make.adb: Minor reformatting
+
+ * par-ch12.adb: Minor reformatting
+
+ * par-prag.adb: Add dummy entry for pragma Profile_Warnings
+
+ * prj-strt.adb: Minor reformatting
+
+ * restrict.ads, restrict.adb: Redo handling of profile restrictions to
+ be more general.
+
+ * sem_attr.adb: Minor reformatting
+
+ * sem_ch7.adb: Minor reformatting
+
+ * sem_elab.adb (Check_A_Call): Deal with problem of calling init proc
+ for type in the same unit as the object declaration.
+
+ * sem_prag.adb (Check_Arg_Is_External_Name): New procedure, allows
+ static string expressions and not just string literals.
+ Minor reformatting
+ (Set_Warning): Reset restriction warning flag for restriction pragma
+ Implement pragma Profile_Warnings
+ Implement pragma Profile (Restricted)
+ Give obolescent messages for old restrictions and pragmas
+
+ * snames.h, snames.ads, snames.adb: Add new entry for pragma
+ Profile_Warnings.
+
+ * s-rident.ads: Add declarations for restrictions required by profile
+ Restricted and profile Ravenscar.
+
+ * targparm.ads, targparm.adb: Allow pragma Profile in system.ads
+
+ * gnat_ugn.texi: Correct some missing entries in the list of GNAT
+ configuration pragmas.
+
+2004-06-11 Vincent Celier <celier@gnat.com>
+
+ * mlib-tgt-vms-alpha.adb (Build_Dynamic_Library): Issue switch -R to
+ gnatsym, when symbol policy is Restricted.
+
+ * mlib-tgt-vms-ia64.adb (Build_Dynamic_Library): Issue switch -R to
+ gnatsym, when symbol policy is Restricted.
+
+ * symbols-vms-alpha.adb (Initialize): When symbol policy is Restricted,
+ read the symbol file.
+ (Finalize): Fail in symbol policy Restricted if a symbol in the original
+ symbol file is not in the object files. Do not create a new symbol file
+ when symbol policy is Restricted.
+
+ * gnatbind.adb (Gnatbind): Initialize Snames, because Snames is used
+ in Scng.
+
+ * gnatsym.adb (Parse_Vmd_Line): Process new switch -R for symbol policy
+ Restricted.
+ (Usage): Line for new switch -R
+
+ * make.adb (Initialize): When the platform is not VMS, add the
+ directory where gnatmake is invoked in the front of the path, if
+ gnatmake is invoked with directory information. Change the Scan_Args
+ while loop to a for loop.
+ (Recursive_Compute_Depth): Remove parameter Visited. Improve efficiency:
+ if Depth is equal or greater than the proposed depth, there is nothing
+ to do.
+ (Initialize): Call Recursive_Compute_Depth with initial Depth equal to 1
+ instead of 0.
+
+ * prj.ads: Add new symbol policy Restricted.
+
+ * prj-dect.adb (Parse_Case_Construction): Call End_Case_Construction
+ with the new parameters Check_All_Labels and Case_Location.
+
+ * prj-nmsc.adb (Ada_Check): Process new symbol policy Restricted
+ (Library_Symbol_File needs to be defined).
+
+ * prj-strt.adb (End_Case_Construction): New parameters Check_All_Labels
+ and Case_Location If Check_All_Labels is True, check that all values of
+ the string type are used, and output warning(s) if they are not.
+
+ * prj-strt.ads (End_Case_Construction): New parameters Check_All_Labels
+ and Case_Location.
+
+ * gnat_ugn.texi: Reorder subclauses in menus "Switches for gcc"
+
+ * gnat_ugn.texi: Update documentation about the library directory in
+ Library Projects.
+
+ * makegpr.adb (Display_Command): In verbose mode, also display the
+ value of the CPATH env var, when the compiler is gcc.
+ (Initialize): Change the Scan_Args while loop to a for loop
+ (Compile_Individual_Sources): Change directory to object directory
+ before compilations.
+
+ * symbols.ads: New symbol policy Restricted.
+
+2004-06-11 Olivier Hainque <hainque@act-europe.fr>
+
+ * a-except.adb (Raise_After_Setup family): Remove. The responsibility
+ is now taken care of internally in the Exception_Propagation package
+ and does not require clients assistance any more.
+
+ * a-exexpr.adb (Is_Setup_And_Not_Propagated,
+ Set_Setup_And_Not_Propagated, and Clear_Setup_And_Not_Propagated): New
+ functions. Helpers to maintain a predicate required in the handling of
+ occurrence transfer between tasks.
+ This is now handled internally and does not require clients assistance
+ for the setup/propagate separation anymore.
+ (Setup_Exception, Propagate_Exception): Simplify the Private_Data
+ allocation strategy, handle the Setup_And_Not_Propagated predicate and
+ document.
+
+ * s-taenca.adb (Check_Exception): Use raise_with_msg instead of
+ raise_after_setup, now that everything is handled internally within the
+ setup/propagation engine.
+
+2004-06-11 Hristian Kirtchev <kirtchev@gnat.com>
+
+ * exp_ch6.adb (Expand_Inlined_Call): Add function Formal_Is_Used_Once.
+ Add additional conditions for the case of an actual being a simple
+ name or literal. Improve inlining by preventing the generation
+ of temporaries with a short lifetime (one use).
+
+2004-06-11 Hristian Kirtchev <kirtchev@gnat.com>
+
+ PR ada/15587
+
+ * einfo.ads: Minor comment updates for Has_Completion and
+ E_Constant list of flags.
+
+ * sem_ch3.adb (Analyze_Object_Declaration): Full constant declarations
+ and constant redeclarations now set the Has_Completion flag of their
+ defining identifiers.
+
+ * sem_ch7.adb (Analyze_Package_Spec): Add procedure
+ Inspect_Deferred_Constant_Completion.
+ Used to detect private deferred constants that have not been completed
+ either by a constant redeclaration or pragma Import. Emits error message
+ "constant declaration requires initialization expression".
+
+ * sem_prag.adb (Process_Import_Or_Interface): An Import pragma now
+ completes a deferred constant.
+
+2004-06-11 Geert Bosch <bosch@gnat.com>
+
+ * eval_fat.adb (Decompose_Int): Fix rounding of negative numbers.
+
+ * s-fatgen.adb (Gradual_Scaling): Correct off-by-one error in
+ calculating exponent for scaling denormal numbers.
+ (Leading_Part): Properly raise Constraint_Error for zero or negative
+ Adjustment.
+ (Remainder): Properly raise Constraint_Error for zero divisor.
+
+2004-06-11 Thomas Quinot <quinot@act-europe.fr>
+
+ * sem_util.adb: Minor reformatting.
+
+ * exp_ch2.adb (Expand_Entry_Parameter): Generate an explicit
+ dereference when accessing the entry parameter record.
+ (Check_Array_Type): Always check for possible implicit dereference.
+ (maybe_implicit_dereference): Rename to check_no_implicit_derefence.
+ Abort if a pointer is still present (denoting that an implicit
+ dereference was left in the tree by the front-end).
+
+ * sem_attr.adb (Expand_Entry_Parameter): Generate an explicit
+ dereference when accessing the entry parameter record.
+ (Check_Array_Type): Always check for possible implicit dereference.
+ (maybe_implicit_dereference): Rename to check_no_implicit_derefence.
+ Abort if a pointer is still present (denoting that an implicit
+ dereference was left in the tree by the front-end).
+
+2004-06-11 Emmanuel Briot <briot@act-europe.fr>
+
+ * g-debpoo.adb (Deallocate, Dereference): Add prefix "error:" to error
+ message, like the compiler itself does. Easier to parse the output.
+
+ * g-debpoo.ads: (Allocate, Deallocate, Dereference): Add comments.
+
+ * gnat_ugn.texi (gnatxref, gnatfind): Clarify that source names should
+ be base names, and not includes directories.
+
+2004-06-11 Arnaud Charlet <charlet@act-europe.fr>
+
+ * Makefile.generic ($(EXEC)): Depend on $(OBJECTS), not $(OBJ_FILES),
+ so that dependencies are properly taken into account by make.
+
+2004-06-11 Arnaud Charlet <charlet@act-europe.fr>
+
+ PR ada/15622
+ * s-unstyp.ads, s-maccod.ads, sem_ch8.adb, s-auxdec.ads,
+ exp_intr.adb, s-auxdec-vms_64.ads: Fix typo: instrinsic -> intrinsic
+
+2004-06-11 Jerome Guitton <guitton@act-europe.fr>
+
+ * Makefile.in (install-gnatlib): install target-specific run-time files.
+
+ * Make-lang.in: Remove obsolete targets.
+
+2004-06-11 Ed Schonberg <schonberg@gnat.com>
+
+ * par-ch12.adb (P_Generic): Add scope before analyzing subprogram
+ specification, to catch misuses of program unit names.
+
+ * sem_res.adb (Resolve_Type_Conversion): Do not emit warnings on
+ superfluous conversions in an instance.
+
+2004-06-11 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15403
+
+ * sem_ch12.adb (Save_References): If operator node has been folded to
+ enumeration literal, associated_node must be discarded.
+
+2004-06-11 Jose Ruiz <ruiz@act-europe.fr>
+
+ * s-stchop-vxworks.adb: Add required pragma Convention to
+ Task_Descriptor because it is updated by a C function.
+
+2004-06-08 Arnaud Charlet <charlet@act-europe.fr>
+
+ PR ada/15568
+
+ * Makefile.in: Remove target specific SO_OPT on IRIX
+
+2004-06-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * ada-tree.def (TRANSFORM_EXPR, ALLOCATE_EXPR, USE_EXPR): Deleted.
+ (GNAT_NOP_EXPR, GNAT_LOOP_ID, EXPR_STMT, NULL_STMT): Likewise.
+ (BLOCK_STMT, IF_STMT, GOTO_STMT, LABEL_STMT, RETURN_STMT): Likewise.
+ (ASM_STMT, BREAK_STMT, REGION_STMT,HANDLER_STMT): Likewise.
+ (STMT_STMT, USE_STMT): New statement codes.
+ (LOOP_STMT, EXIT_STMT): Make slight semantic changes.
+ * ada-tree.h: Reflect above changes.
+ (struct tree_loop_id): Deleted.
+ (union lang_tree_node, struct lang_decl, struct lang_type):
+ Now just contains a tree node; update macros using TYPE_LANG_SPECIFIC
+ and DECL_LANGUAGE_SPECIFIC to reflect these changes.
+ (DECL_INIT_BY_ASSIGN_P, TRE_LOOP_NODE_ID, TREE_SLOC): Deleted.
+ (IS_ADA_STMT): New macro.
+ * decl.c (annotate_decl_with_node): New function.
+ (gnat_to_gnu_entity): Use it and Sloc_to_locus instead of set_lineno.
+ (gnat_to_gnu_entity, case object): Remove call to expand CONVERT_EXPR.
+ Call add_stmt_with_node to do needed assignments.
+ Add call to update setjmp buffer directly, not via EXPR_STMT.
+ (maybe_variable): Argment GNAT_NODE deleted.
+ * gigi.h (maybe_variable): Likewise.
+ (make_transform, add_stmt_with_node, set_block_for_group): New.
+ (gnat_gimplify_expr, gnat_expand_body, Sloc_to_locus): Likewise.
+ (set_block_jmpbuf_decl, get_block_jmpbuf_decl): Likewise.
+ (discard_file_names, gnu_block_stack, gnat_to_code): Deleted.
+ (set_lineno, set_lineno_from_sloc): Likewise.
+ (record_code_position, insert_code_for): Likewise.
+ (gnat_poplevel): Now returns void.
+ (end_subprog_body): Now takes argument.
+ * misc.c (cgraph.h, tree-inline.h): New includes.
+ (gnat_tree_size, LANG_HOOKS_TREE_SIZE): Deleted.
+ (gnat_post_options, LANG_HOOKS_POST_OPTIONS): New.
+ (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Likewise.
+ (LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_GIMPLIFY_EXPR): Likewise.
+ (gnat_parse_file): Don't set immediate_size_expand.
+ Call cgraph functions.
+ (gnat_expand_expr): Remove most cases.
+ (record_code_position, insert_code_for): Remove from here.
+ * trans.c (toplev.h, tree-gimple.h): Now included.
+ (discard_file_names): Deleted.
+ (gnu_block_stack, gnu_block_stmt_node, gnu_block_stmt_free_list): Del.
+ (first_nondeleted_insn, make_expr_stmt_from_rtl): Likewise.
+ (struct stmt_group, current_stmt_group, stmt_group_free_list): New.
+ (gnu_stack_free_list, record_cost_position, insert_code_for): Likewise.
+ (add_cleanup, push_stack, gnat_gimplify_stmt, add_cleanup): Likewise.
+ (gnat_gimplify_type_sizes, gnat_gimplify_one_sizepos): Likewise.
+ (gnat_expand_body_1, gnat_gimplify_expr, annotate_with_node): Likewise.
+ (set_block_for_group, add_stmt_list): Likewise.
+ (start_stmt_group): Renamed from start_block_stmt.
+ (end_stmt_group): Likewise, from end_block_stmt.
+ (build_stmt_group): Likewise, from build_block_stmt, also add arg.
+ (gigi): Don't set discard_file_names or call set_lineno.
+ Disallow front end ZCX; call gnat_to_gnu, not gnat_to_code.
+ (tree_transform): Deleted, now renamed to be gnat_to_gnu.
+ Numerous changes throughout to reflect new names and complete
+ function-at-a-time implementation.
+ (gnat_expand_stmt): Delete or comment out all cases.
+ (process_inlined_subprograms): Use add_stmt.
+ (process_decls): Use gnat_to_gnu, not gnat_to_code, and don't
+ call set_lineno; also remove unneeded block handling.
+ (process_type): Remove unneeded block handling.
+ (build_unit_elab): Remove calls to deleted functions.
+ * utils.c (cgraph.h, tree-inline.h, tree-gimple.h): Now include.
+ (tree-dump.h): Likewise.
+ (struct ada_binding_level): Add field jmpbuf_decl.
+ (gnat_define_builtin, gnat_install_builtins): New.
+ (gnat_gimplify_function, gnat_finalize): Likewise.
+ (gnat_poplevel): No longer return BLOCK, set it instead.
+ Remove code dealing with nested functions.
+ (gnat_init_decl_processing): Also set size_type_node.
+ Call gnat_install_builtins.
+ (create_var_decl): Don't set DECL_INIT_BY_ASSIGN.
+ (create_subprog_decl): Change handling of inline_flag; set TREE_STATIC.
+ Remove special-case for "main".
+ (end_subprog_body): Add arg and rework for tree-ssa.
+ (convert): Don't use GNAT_NOP_EXPR or look for TRANSFORM_EXPR.
+ Add case for BOOLEAN_TYPE.
+ * utils2.c (rtl.h): Now include.
+ (build_call_raise): Test Debug_Flag_NN directly.
+ (build_call_alloc_dealloc): Don't use local stack allocation for now.
+ (gnat_mark_addressable, case GNAT_NOP_EXPR): Deleted.
+ (gnat_mark_addressable, case VAR_DECL): Handle both early & late cases.
+
+2004-06-07 Robert Dewar <dewar@gnat.com>
+
+ * a-direct.ads, einfo.ads: Minor comment updates
+
+ * s-taprop-lynxos.adb, s-taprop-tru64.adb, s-taprop-irix.adb,
+ s-taprop-irix-athread.adb, s-taprop-hpux-dce.adb, s-taprop-linux.adb,
+ s-taprop-dummy.adb, s-taprop-os2.adb, s-taprop-solaris.adb,
+ s-taprop-vms.adb, s-taprop-mingw.adb, s-taprop-vxworks.adb,
+ s-taprop-posix.adb, s-taprop.ads, exp_dbug.adb: Minor reformatting.
+
+ * s-interr-sigaction.adb: Remove unreferenced variable
+ (Attached_Interrupts). Minor reformatting.
+ Avoid use of variable I (replace by J).
+
+ * par-ch10.adb: Fix text of one error message
+
+ * checks.adb, checks.ads, cstand.adb, vms_data.ads, errout.ads,
+ exp_aggr.adb, exp_ch3.adb, exp_ch3.ads, exp_ch5.adb, exp_ch6.adb,
+ exp_ch9.adb, exp_code.adb, gnat1drv.adb, lib-load.adb, lib-writ.adb,
+ opt.adb, par.adb, opt.ads, par-ch11.adb, par-ch3.adb, par-ch4.adb,
+ par-ch5.adb, par-ch6.adb, par-ch8.adb, par-ch9.adb, par-prag.adb,
+ par-util.adb, scng.adb, sem_aggr.adb, sem_attr.adb, sem_cat.adb,
+ sem_ch10.adb, sem_ch10.adb, sem_ch11.adb, sem_ch12.adb, sem_ch2.adb,
+ sem_ch3.adb, sem_ch3.ads, sem_ch4.adb, sem_ch5.adb, sem_ch6.adb,
+ sem_ch7.adb, sem_ch8.adb, sem_ch9.adb, sem_eval.adb, sem_prag.adb,
+ sem_res.adb, sem_type.adb, sem_util.adb, sinfo.ads, snames.adb,
+ snames.ads, snames.h, sprint.adb, switch-c.adb: Modifications for Ada
+ 2005 support.
+
+2004-06-07 Doug Rupp <rupp@gnat.com>
+
+ * mlib-tgt-vms.adb: Rename mlib-tgt-vms.adb mlib-tgt-vms-alpha.adb
+
+ * s-vaflop-vms.adb: Rename s-vaflop-vms.adb to s-vaflop-vms-alpha.adb
+
+ * mlib-tgt-vms-ia64.adb: New file.
+
+ * Makefile.in: Rename mlib-tgt-vms.adb to mlib-tgt-vms-alpha.adb
+ Add mlib-tgt-vms-ia64.adb
+ Rename s-vaflop-vms.adb to s-vaflop-vms-alpha.adb.
+ Move to alpha specific ifeq section.
+ Add VMS specific versions of symbols.adb
+ Renaming of 5q vms files.
+
+ * 5qsystem.ads renamed to system-vms_64.ads.
+
+2004-06-07 Vincent Celier <celier@gnat.com>
+
+ * a-calend.ads: Add a GNAT Note comment after function Time_Of to
+ explain that when a time of day corresponding to the non existing hour
+ on the day switching to DST is specified, Split may return a different
+ value for Seconds.
+
+ * gnatcmd.adb: Add processing of GNAT METRIC (for gnatmetric), similar
+ to GNAT PRETTY.
+
+ * g-os_lib.adb (OpenVMS): New Boolean value imported from System.
+ (Normalize_Pathname): Only resolve VMS logical names when on VMS.
+
+ * mlib-prj.adb (Build_Library): New flag Gtrasymobj_Needed, initialize
+ to False.
+ If Gtrasymobj_Needed is True, add the full path of g-trasym.obj to
+ the linking options.
+ (Build_Library.Check_Libs): On VMS, if there is a dependency on
+ g-trasym.ads, set Gtrasymobj_Needed to True.
+
+ * prj-attr.adb: Add new package Metrics for gnatmetric
+
+ * prj-nmsc.adb (Record_Other_Sources): Put source file names in
+ canonical case to take into account files with upper case characters on
+ Windows.
+ (Ada_Check): Load the reference symbol file name in the name buffer to
+ check it, not the symbol file name.
+
+ * snames.ads, snames.adb: Add standard name Metrics (name of project
+ file package for gnatmetric).
+
+ * vms_conv.ads: Add Metric to Comment_Type
+
+ * vms_conv.adb (Initialize): Add component dor Metric in Command_List
+
+ * vms_data.ads: Add qualifiers for GNAT METRIC
+
+ * makegpr.adb (Link_Executables): Take into account the switches
+ specified in package Linker of the main project.
+
+2004-06-07 Thomas Quinot <quinot@act-europe.fr>
+
+ * bindgen.adb (Set_Unit_Number): Units is an instance of Table, and so
+ the index of the last element is Units.Last, not Units.Table'Last
+ (which is usually not a valid index within the actually allocated
+ storage for the table).
+
+ * exp_ch4.adb (Insert_Dereference_Action): Change predicate that
+ determines whether to generate a call to a checked storage pool
+ Dereference action.
+ Generate such a call only for a dereference that either comes from
+ source, or is the result of rewriting a dereference that comes from
+ source.
+
+2004-06-07 Romain Berrendonner <berrendo@act-europe.fr>
+
+ * bindgen.adb (Gen_Output_File): Add support for GAP builds.
+
+2004-06-07 Eric Botcazou <ebotcazou@act-europe.fr>
+
+ (gnat_to_gnu_entity) <E_Array_Subtype>: For multi-dimensional arrays at
+ file level, elaborate the stride for inner dimensions in alignment
+ units, not bytes.
+
+ * exp_ch5.adb: Correct wrong reference to Component_May_Be_Bit_Aligned
+ in a comment.
+
+2004-06-07 Javier Miranda <miranda@gnat.com>
+
+ * exp_ch6.adb: Correct wrong modification in previous patch
+
+2004-06-07 Vasiliy Fofanov <fofanov@act-europe.fr>
+
+ * g-trasym.ads: Corrected comment to properly reflect level of support
+ on VMS.
+
+2004-06-07 Hristian Kirtchev <kirtchev@gnat.com>
+
+ * lib-xref.adb (Generate_Reference): Add nested function Is_On_LHS. It
+ includes case of a variable referenced on the left hand side of an
+ assignment, therefore remove redundant code. Variables and prefixes of
+ indexed or selected components are now marked as referenced on left
+ hand side. Warnings are now properly emitted when variables or prefixes
+ are assigned but not read.
+
+ * sem_warn.adb (Output_Unreferenced_Messages): Add additional checks to
+ left hand side referenced variables. Private access types do not
+ produce the warning "variable ... is assigned but never read".
+ Add also additional checks to left hand side referenced variables.
+ Aliased, renamed objects and access types do not produce the warning
+ "variable ... is assigned but never read" since other entities may read
+ the memory location.
+
+2004-06-07 Jerome Guitton <guitton@act-europe.fr>
+
+ * Makefile.in: In the powerpc/vxworks-specific section, restore
+ EXTRA_GNATRTL_NONTASKING_OBJS and EXTRA_GNATRTL_TASKING_OBJS (removed
+ by mistake).
+
+2004-06-07 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch4.adb (Remove_Abstract_Operations): Refine the removal of
+ predefined operators.
+ Removes spurious type errors from g-trasym-vms.adb.
+
+ * sem_res.adb (Rewrite_Renamed_Operator): If intrinsic operator is
+ distinct from the operator appearing in the source, call appropriate
+ routine to insert conversions when needed, and complete resolution of
+ node.
+ (Resolve_Intrinsic_Operator): Fix cut-and-paste bug on transfer of
+ interpretations for rewritten right operand.
+ (Set_Mixed_Mode_Operand): Handle properly a universal real operand when
+ the other operand is overloaded and the context is a type conversion.
+
+2004-06-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * ada-tree.def (BLOCK_STMT): Now has two operands.
+ (BREAK_STMT): New.
+
+ * ada-tree.h: (BLOCK_STMT_BLOCK): New macro.
+
+ * gigi.h: (gnat_poplevel): Now returns a tree.
+
+ * trans.c (end_block_stmt): Add arg; all callers changed.
+ (tree_transform, case N_Case_Statement): Make a BLOCK_STMT for a WHEN.
+ (start_block_stmt): Clear BLOCK_STMT_BLOCK.
+ (add_stmt): Set TREE_TYPE.
+ (gnat_expand_stmt, case BLOCK_STMT): Handle BLOCK_STMT_BLOCK.
+ (gnat_expand_stmt, case BREAK_STMT): New case.
+
+ * utils.c (gnat_poplevel): Return a BLOCK, if we made one.
+
+2004-06-07 Jose Ruiz <ruiz@act-europe.fr>
+
+ * s-stchop.adsm s-stchop.adb, s-stchop-vxworks.adb: Remove the
+ procedure Set_Stack_Size that is not needed.
+
+2004-06-07 Sergey Rybin <rybin@act-europe.fr>
+
+ * gnat_ugn.texi: Clarify the case when non-standard naming scheme is
+ used for gnatpp input file and for the files upon which it depends
+
+2004-06-07 Ben Brosgol <brosgol@gnat.com>
+
+ * gnat_ugn.texi: Wordsmithing of "GNAT and Libraries" chapter
+
+2004-06-07 Arnaud Charlet <charlet@act-europe.fr>
+
+ * gnatvsn.ads: Bump version numbers appropriately.
+ Add new build type.
+
+2004-06-07 Pascal Obry <obry@gnat.com>
+
+ * gnat_ugn.texi: Improve comments about imported names and link names
+ on Windows. Add a note about the requirement to use -k gnatdll's option
+ when working with a DLL which has stripped stdcall symbols (no @nn
+ suffix).
+
+2004-05-27 Vincent Celier <celier@gnat.com>
+
+ * vms_data.ads: Add new GNAT PRETTY qualifiers /NO_BACKUP and
+ COMMENTS_LAYOUT=UNTOUCHED
+
+ * symbols-vms.adb, symbols-vms-alpha.adb: Renamed symbols-vms.adb to
+ symbols-vms-alpha.adb
+
+2004-05-27 Thomas Quinot <quinot@act-europe.fr>
+
+ * sem.ads: Clarify documentation on checks suppression.
+
+ * einfo.ads (Is_Known_Non_Null): Minor comment typo fix and rephrasing.
+
+2004-05-27 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_util.adb (Is_Descendent_Of): Examine properly all ancestors in
+ the case of multiple derivations.
+ (Is_Object_Reference): For a selected component, verify that the prefix
+ is itself an object and not a value.
+
+ * sem_ch12.adb (Same_Instantiated_Constant): New name for
+ Same_Instantiated_Entity.
+ (Same_Instantiated_Variable): Subsidiary to
+ Check_Formal_Package_Instance, to recognize actuals for in-out generic
+ formals that are obtained from a previous formal package.
+ (Instantiate_Subprogram_Body): Emit proper error when
+ generating code and the proper body of a stub is missing.
+
+ * sem_ch4.adb (Remove_Address_Interpretations): If the operation still
+ has a universal interpretation, do the disambiguation here.
+
+ * exp_ch4.adb (Expand_N_Type_Conversion,
+ Expand_N_Unchecked_Type_Conversion): Special handling when target type
+ is Address, to avoid typing anomalies when Address is a visible integer
+ type.
+
+ * exp_ch6.adb (Expand_N_Subprogram_Body): Use Is_Descendent_Of_Address
+ to determine whether a subprogram should not be marked Pure, even when
+ declared in a pure package.
+
+2004-05-27 Jose Ruiz <ruiz@act-europe.fr>
+
+ * gnat_ugn.texi: Replace pragma Ravenscar by pragma Profile.
+
+ * gnat_rm.texi: Replace Max_Entry_Queue_Depth by Max_Entry_Queue_Length
+ Document No_Dynamic_Attachment, that supersedes No_Dynamic_Interrupts.
+ Update the documentation about the Ravenscar profile, following the
+ definition found in AI-249.
+
+ * sem_prag.adb: Use FIFO_Within_Priorities and Ceiling_Locking when
+ setting the Profile (Ravenscar). This must be done in addition to
+ setting the required restrictions.
+
+ * rtsfind.ads: Add the set of operations defined in package
+ Ada.Interrupts.
+
+ * exp_ch6.adb: Check whether we are violating the No_Dynamic_Attachment
+ restriction.
+
+2004-05-27 Eric Botcazou <ebotcazou@act-europe.fr>
+
+ lang-specs.h: Always require -c or -S and always redirect to /dev/null
+ if -gnatc or -gnats is passed.
+
+2004-05-27 Hristian Kirtchev <kirtchev@gnat.com>
+
+ * sem_prag.adb (Sig_Flags): A Pragma_Unchecked_Union does not count as
+ a significant reference. Warnings are now properly emitted when a
+ discriminated type is not referenced.
+
+ * lib-xref.adb (Generate_Reference): A deferred constant completion,
+ record representation clause or record type discriminant does not
+ produce a reference to its corresponding entity. Warnings are now
+ properly emitted when deferred constants and record types are not
+ referenced.
+
+2004-05-27 Geert Bosch <bosch@gnat.com>
+
+ * Makefile.in: Use long version of libm routines on ia64 gnu/linux.
+ Fixes ACATS Annex G tests.
+
+2004-05-27 Robert Dewar <dewar@gnat.com>
+
+ * rtsfind.adb (RTU_Loaded): Temporary kludge to get past bug of not
+ handling WITH
+
+2004-05-27 Arnaud Charlet <charlet@act-europe.fr>
+
+ * s-interr.adb (Server_Task): Take into account case of early return
+ from sigwait under e.g. linux.
+
+2004-05-27 Sergey Rybin <rybin@act-europe.fr>
+
+ * gnat_ugn.texi: Add description for the new gnatpp options:
+ -rnb - replace the original source without creating its backup copy
+ -c0 - do not format comments
+
+2004-05-24 Geert Bosch <bosch@gnat.com>
+
+ * a-numaux-x86.adb (Reduce): Reimplement using an approximation of Pi
+ with 192 bits of precision, sufficient to reduce a double-extended
+ arguments X with a maximum relative error of T'Machine_Epsilon, for X
+ in -2.0**32 .. 2.0**32.
+ (Cos, Sin): Always reduce arguments of 1/4 Pi or larger, to prevent
+ reduction by the processor, which only uses a 68-bit approximation of
+ Pi.
+ (Tan): Always reduce arguments and compute function either using
+ the processor's fptan instruction, or by dividing sin and cos as needed.
+
+2004-05-24 Doug Rupp <rupp@gnat.com>
+
+ * adaint.c (__gnat_readdir): Cast CRTL function retun value to avoid
+ gcc error on 32/64 bit VMS.
+
+2004-05-24 Olivier Hainque <hainque@act-europe.fr>
+
+ * init.c (__gnat_error_handler): Handle EEXIST as EACCES for SIGSEGVs,
+ since this is what we get for stack overflows although not documented
+ as such.
+ Document the issues which may require adjustments to our signal
+ handlers.
+
+2004-05-24 Ed Schonberg <schonberg@gnat.com>
+
+ * inline.adb (Add_Scope_To_Clean): Do not add cleanup actions to the
+ enclosing dynamic scope if the instantiation is within a generic unit.
+
+2004-05-24 Arnaud Charlet <charlet@act-europe.fr>
+
+ * exp_dbug.ads: Fix typo.
+
+ * Makefile.in: s-osinte-linux-ia64.ads was misnamed.
+ Rename it to its proper name: system-linux-ia64.ads
+ (stamp-gnatlib1): Remove extra target specific run time files when
+ setting up the rts directory.
+
+2004-05-24 Javier Miranda <miranda@gnat.com>
+
+ * einfo.ads, einfo.adb (Limited_Views): Removed.
+ (Limited_View): New attribute that replaces the previous one. It is
+ now a bona fide package with the limited-view list through the
+ first_entity and first_private attributes.
+
+ * sem_ch10.adb (Install_Private_With_Clauses): Give support to
+ limited-private-with clause.
+ (Install_Limited_Withed_Unit): Install the private declarations of a
+ limited-private-withed package. Update the installation of the shadow
+ entities according to the new structure (see Build_Limited_Views)
+ (Build_Limited_Views): Replace the previous implementation of the
+ limited view by a package entity that references the first shadow
+ entity plus the first shadow private entity (required for limited-
+ private-with clause)
+ (New_Internal_Shadow_Entity): Code cleanup.
+ (Remove_Limited_With_Clause): Update the implementation to undo the
+ new work carried out by Build_Limited_Views.
+ (Build_Chain): Complete documentation.
+ Replace Ada0Y by Ada 0Y in comments
+ Minor reformating
+
+ * sem_ch3.adb (Array_Type_Declaration): In case of anonymous access
+ types the level of accessibility depends on the enclosing type
+ declaration.
+
+ * sem_ch8.adb (Find_Expanded_Name): Fix condition to detect shadow
+ entities. Complete documentation of previous change.
+
+2004-05-24 Robert Dewar <dewar@gnat.com>
+
+ * namet.adb: Minor reformatting
+ Avoid use of name I (replace by J)
+ Minor code restructuring
+
+ * sem_ch6.adb: Minor reformatting
+
+ * lib-writ.adb: Do not set restriction as active if this is a
+ Restriction_Warning case.
+
+ * sem_prag.adb: Reset restriction warning flag if real pragma
+ restriction encountered.
+
+ * s-htable.adb: Minor reformatting
+ Change rotate count to 3 in Hash (improves hash for small strings)
+
+ * 5qsystem.ads: Add comments for type Address (no literals allowed).
+
+ * gnat_ugn.texi: Add new section of documentation "Code Generation
+ Control", which describes the use of -m switches.
+
+2004-05-24 Eric Botcazou <ebotcazou@act-europe.fr>
+
+ trans.c (tree_transform) <N_Identifier>: Do the dereference directly
+ through the DECL_INITIAL for renamed variables.
+
+2004-05-24 Arnaud Charlet <charlet@act-europe.fr>
+
+ * s-osinte-linux-ia64.ads: Renamed system-linux-ia64.ads
+
+2004-05-19 Joel Brobecker <brobecker@gnat.com>
+
+ * exp_dbug.ads: Correct comments concerning handling of overloading,
+ since we no longer use $ anymore.
+
+2004-05-19 Sergey Rybin <rybin@act-europe.fr>
+
+ * sem_ch10.adb (Optional_Subunit): When loading a subunit, do not
+ ignore errors if ASIS_Mode is set. This prevents creating ASIS trees
+ with illegal subunits.
+
+2004-05-19 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch6.adb (Check_Following_Pragma): When compiling a subprogram
+ body with front-end inlining enabled, check whether an inline pragma
+ appears immediately after the body and applies to it.
+
+ * sem_prag.adb (Cannot_Inline): Emit warning if front-end inlining is
+ enabled and the pragma appears after the body of the subprogram.
+
+2004-05-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ Part of function-at-a-time conversion
+
+ * misc.c (adjust_decl_rtl): Deleted.
+ (LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
+ Define.
+
+ * gigi.h: (adjust_decl_rtl, kept_level_p, set_block): Deleted.
+ (add_decl_stmt, add_stmt, block_has_vars): New functions.
+ (gnat_pushlevel, gnat_poplevel): Renamed from pushlevel and poplevel.
+
+ * decl.c (elaborate_expression, maybe_pad_type): Call add_decl_stmt
+ when making a decl.
+ (gnat_to_gnu_entity): Likewise.
+ Use add_stmt to update setjmp buffer.
+ Set TREE_ADDRESSABLE instead of calling put_var_into_stack and
+ flush_addressof.
+ No longer call adjust_decl_rtl.
+ (DECL_INIT_BY_ASSIGN_P): New macro.
+ (DECL_STMT_VAR): Likewise.
+
+ * trans.c (gigi): Call start_block_stmt to make the outermost
+ BLOCK_STMT.
+ (gnat_to_code, gnu_to_gnu, tree_transform, process_decls, process_type):
+ Call start_block_stmt and end_block_stmt temporarily.
+ Use gnat_expand_stmt instead of expand_expr_stmt.
+ (add_decl_stmt): New function.
+ (tree_transform): Call it.
+ (add_stmt): Also emit initializing assignment for DECL_STMT if needed.
+ (end_block_stmt): Set type and NULL_STMT.
+ (gnat_expand_stmt): Make recursize call instead of calling
+ expand_expr_stmt.
+ (gnat_expand_stmt, case DECL_STMT): New case.
+ (set_lineno_from_sloc): Do nothing if global.
+ (gnu_block_stmt_node, gnu_block_stmt_free_list): New variables.
+ (start_block_stmt, add_stmt, end_block_stmt): New functions.
+ (build_block_stmt): Call them.
+ (gnat_to_code): Don't expand NULL_STMT.
+ (build_unit_elab): Rename pushlevel and poplevel to gnat_* and change
+ args.
+ (tree_transform): Likewise.
+ (tree_transform, case N_Null_Statement): Return NULL_STMT.
+ (gnat_expand_stmt, case NULL_STMT): New case.
+ (gnat_expand_stmt, case IF_STMT): Allow nested IF_STMT to have no
+ IF_STMT_TRUE.
+
+ * utils2.c (gnat_mark_addressable, case VAR_DECL): Do not set
+ TREE_ADDRESSABLE.
+
+ * utils.c (create_var_decl): Do not call expand_decl or
+ expand_decl_init.
+ Set TREE_ADDRESSABLE instead of calling gnat_mark_addressable.
+ Set DECL_INIT_BY_ASSIGN_P when needed and do not generate MODIFY_EXPR
+ here.
+ (struct e_stack): Add chain_next to GTY.
+ (struct binding_level): Deleted.
+ (struct ada_binding_level): New struct.
+ (free_block_chain): New.
+ (global_binding_level, clear_binding_level): Deleted.
+ (global_bindings_p): Rework to see if no chain.
+ (kept_level_p, set_block): Deleted.
+ (gnat_pushlevel): Renamed from pushlevel and extensive reworked to use
+ new data structure and work directly on BLOCK node.
+ (gnat_poplevel): Similarly.
+ (get_decls): Look at BLOCK_VARS.
+ (insert_block): Work directly on BLOCK node.
+ (block_has_var): New function.
+ (pushdecl): Rework for new binding structures.
+ (gnat_init_decl_processing): Rename and rework calls to pushlevel and
+ poplevel.
+ (build_subprog_body): Likewise.
+ (end_subprog_body): Likewise; also set up BLOCK in DECL_INITIAL.
+
+ * ada-tree.def (DECL_STMT, NULL_STMT): New codes.
+
+ * ada-tree.h: (DECL_INIT_BY_ASSIGN_P): New macro.
+ (DECL_STMT_VAR): Likewise.
+
+2004-05-17 Robert Dewar <dewar@gnat.com>
+
+ * restrict.ads, restrict.adb (Process_Restriction_Synonym): New
+ procedure
+
+ * sem_prag.adb (Analyze_Pragma, case Restrictions): Cleanup handling
+ of restriction synonyums by using
+ Restrict.Process_Restriction_Synonyms.
+
+ * snames.ads, snames.adb: Add entries for Process_Restriction_Synonym
+
+ * s-restri.ads (Tasking_Allowed): Correct missing comment
+
+ * s-rident.ads: Add entries for restriction synonyms
+
+ * ali.adb: Fix some problems with badly formatted ALI files that can
+ result in infinite loops.
+
+ * s-taprop-lynxos.adb, s-tpopsp-lynxos.adb, s-taprop-tru64.adb,
+ s-tpopsp-posix-foreign.adb, s-taprop-irix.adb, s-interr-sigaction.adb,
+ s-taprop-irix-athread.adb, s-taprop-hpux-dce.adb, s-taprop-linux.adb,
+ s-taprop-dummy.adb, s-interr-dummy.adb, s-taprop-os2.adb,
+ s-taprop-solaris.adb, s-tpopsp-solaris.adb, s-asthan-vms.adb,
+ s-inmaop-vms.adb, s-interr-vms.adb, s-taprop-vms.adb,
+ s-tpopde-vms.adb, s-taprop-mingw.adb, s-interr-vxworks.adb,
+ s-taprop-vxworks.adb, s-tpopsp-vxworks.adb, s-taprop-posix.adb,
+ s-tpopsp-posix.adb, s-tratas-default.adb, a-dynpri.adb,
+ a-tasatt.adb, a-taside.adb, a-taside.ads, exp_attr.adb,
+ exp_ch9.adb, g-thread.adb, rtsfind.ads, sem_attr.adb,
+ s-interr.adb, s-interr.ads, s-soflin.ads, s-taasde.adb,
+ s-taasde.ads, s-taenca.adb, s-taenca.ads, s-taprop.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.adb, s-tasren.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-tpobop.adb, s-tpobop.ads, s-tporft.adb,
+ s-tposen.adb, s-tposen.ads, s-tratas.adb, s-tratas.ads: Change Task_ID
+ to Task_Id (minor cleanup).
+
+2004-05-17 Vincent Celier <celier@gnat.com>
+
+ * g-os_lib.adb (Normalize_Pathname.Final_Value): Remove trailing
+ directory separator.
+
+ * prj-proc.adb (Recursive_Process): Inherit attribute Languages from
+ project being extended, if Languages is not declared in extending
+ project.
+
+2004-05-17 Javier Miranda <miranda@gnat.com>
+
+ * sem_ch10.adb (Install_Limited_Withed_Unit): Do not install the
+ limited view of a visible sibling.
+
+2004-05-14 Robert Dewar <dewar@gnat.com>
+
+ * gnat_ugn.texi: Minor change to -gnatS documentation
+
+ * sprint.adb: Remove some instances of Assert (False) and for this
+ purpose replace them by output of a ??? string.
+
+ * checks.adb, exp_aggr.adb, sem_elim.adb: Remove useless pragma
+ Assert (False).
+
+ * lib-writ.adb, lib-load.adb, lib.ads, lib.adb: Remove Dependent_Unit
+ flag processing. This was suppressing required dependencies in
+ No_Run_Time mode and is not needed since the binder does not generate
+ references for things in libgnat anyway.
+
+ * sem_ch3.adb (Access_Type_Declaration): Reorganize code to avoid GCC
+ warning.
+
+2004-05-14 Thomas Quinot <quinot@act-europe.fr>
+
+ * gnat_ugn.texi: Document AIX-specific issue with initialization of
+ resolver library.
+
+ * exp_ch4.adb (Insert_Dereference_Action): Do not generate dereference
+ action for the case of an actual parameter in an init proc call.
+
+2004-05-14 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch4.adb (Analyze_Selected_Component): If prefix is a protected
+ subtype, check visible entities in base type.
+
+ * exp_ch7.adb (Clean_Simple_Protected_Objects): Do not generate cleanup
+ actions if the object is a renaming.
+
+ * sem_ch12.adb (Same_Instantiated_Entity): Predicate for
+ Check_Formal_Package_Instance, to determine more precisely when the
+ formal and the actual denote the same entity.
+
+2004-05-14 Javier Miranda <miranda@gnat.com>
+
+ * par-ch10.adb (P_Context_Clause): Complete documentation on AI-262
+
+ * sem_ch10.adb (Analyze_With_Clause): After analyzed, the entity
+ corresponding to a private_with must be removed from visibility; it
+ will be made visible later, just before we analyze the private part of
+ the package.
+ (Check_Private_Child_Unit): Allow private_with clauses in public
+ siblings.
+ (Install_Siblings): Make visible the private entities of private-withed
+ siblings.
+ (Install_Withed_Unit): Do not install the private withed unit if we
+ are compiling a package declaration and the Private_With_OK flag was
+ not set by the caller. These declarations will be installed later,
+ just before we analyze the private part of the package.
+
+ * sem_ch3.adb (Analyze_Object_Declaration): In case of errors detected
+ during the evaluation of the expression that initializes the object,
+ decorate it with the expected type to avoid cascade errors.
+ Code cleanup.
+
+ * sem_ch6.adb (Analyze_Subprogram_Body): If we are compiling a library
+ subprogram we have to install the private_with clauses after its
+ specification has been analyzed (as documented in AI-262.TXT).
+
+ * sem_ch8.adb (Has_Private_With): New function. Determines if the
+ current compilation unit has a private with on a given entity.
+ (Find_Direct_Name): Detect the Beaujolais problem described in
+ AI-262.TXT
+
+ * sem_utils.ads, sem_util.adb (Is_Ancestor_Package): New function. It
+ provides the functionality of the function Is_Ancestor that was
+ previously available in sem_ch10. It has been renamed to avoid
+ overloading.
+
+ * sprint.adb (Sprint_Node_Actual): Print limited_with clauses
+
+2004-05-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * utils.c (build_vms_descriptor): Use SImode pointers.
+
+2004-05-14 Vasiliy Fofanov <fofanov@act-europe.fr>
+
+ * gnat_ugn.texi: Revised chapter "GNAT and Libraries".
+
+2004-05-14 GNAT Script <nobody@gnat.com>
+
+ * Make-lang.in: Makefile automatically updated
+
+2004-05-14 Arnaud Charlet <charlet@act-europe.fr>
+
+ Renaming of target specific files for clarity
+
+ * Makefile.in: Rename GNAT target specific files.
+
+ * 31soccon.ads, 31soliop.ads 35soccon.ads, 3asoccon.ads,
+ 3bsoccon.ads, 3gsoccon.ads, 3hsoccon.ads, 3psoccon.ads,
+ 3ssoccon.ads, 3ssoliop.ads, 3veacodu.adb, 3vexpect.adb,
+ 3vsoccon.ads, 3vsocthi.adb, 3vsocthi.ads, 3vtrasym.adb,
+ 3wsoccon.ads, 3wsocthi.adb, 3wsocthi.ads, 3wsoliop.ads,
+ 3zsoccon.ads, 3zsocthi.adb, 3zsocthi.ads, 41intnam.ads,
+ 42intnam.ads, 45intnam.ads, 4aintnam.ads, 4cintnam.ads,
+ 4gintnam.ads, 4hexcpol.adb, 4hintnam.ads, 4lintnam.ads,
+ 4nintnam.ads, 4ointnam.ads, 4onumaux.ads, 4pintnam.ads,
+ 4sintnam.ads, 4vcaldel.adb, 4vcalend.adb, 4vcalend.ads,
+ 4vintnam.ads, 4wcalend.adb, 4wexcpol.adb, 4wintnam.ads,
+ 4zintnam.ads, 4znumaux.ads, 4zsytaco.adb, 4zsytaco.ads,
+ 51osinte.adb, 51osinte.ads, 51system.ads,
+ 52osinte.adb, 52osinte.ads, 53osinte.ads, 54osinte.ads,
+ 55osinte.adb, 55osinte.ads, 55system.ads, 56osinte.adb,
+ 56osinte.ads, 56system.ads, 56taprop.adb, 56taspri.ads,
+ 56tpopsp.adb, 57system.ads, 58system.ads,
+ 5amastop.adb, 5aml-tgt.adb, 5aosinte.adb, 5aosinte.ads,
+ 5asystem.ads, 5ataprop.adb, 5atasinf.ads, 5ataspri.ads,
+ 5atpopsp.adb, 5avxwork.ads, 5bml-tgt.adb, 5bosinte.adb,
+ 5bosinte.ads, 5bsystem.ads, 5cosinte.ads, 5csystem.ads,
+ 5dsystem.ads, 5esystem.ads, 5fintman.adb, 5fosinte.adb,
+ 5fosinte.ads, 5fsystem.ads, 5ftaprop.adb, 5ftasinf.ads,
+ 5ginterr.adb, 5gintman.adb, 5gmastop.adb, 5gml-tgt.adb,
+ 5gosinte.ads, 5gproinf.adb, 5gproinf.ads, 5gsystem.ads,
+ 5gtaprop.adb, 5gtasinf.adb, 5gtasinf.ads, 5gtpgetc.adb,
+ 5hml-tgt.adb, 5hosinte.adb, 5hosinte.ads, 5hparame.ads,
+ 5hsystem.ads, 5htaprop.adb, 5htaspri.ads, 5htraceb.adb,
+ 5iosinte.adb, 5iosinte.ads, 5itaprop.adb, 5itaspri.ads,
+ 5ksystem.ads, 5kvxwork.ads, 5lml-tgt.adb, 5losinte.ads,
+ 5lparame.adb, 5lsystem.ads, 5msystem.ads, 5mvxwork.ads,
+ 5ninmaop.adb, 5nintman.adb, 5nosinte.ads, 5nsystem.ads,
+ 5ntaprop.adb, 5ntaspri.ads, 5ointerr.adb, 5omastop.adb,
+ 5oosinte.adb, 5oosinte.ads, 5oosprim.adb, 5oparame.adb,
+ 5osystem.ads, 5otaprop.adb, 5otaspri.ads, 5posinte.ads,
+ 5posprim.adb, 5psystem.ads, 5pvxwork.ads, 5sintman.adb,
+ 5sml-tgt.adb, 5sosinte.adb, 5sosinte.ads, 5sosprim.adb,
+ 5sparame.adb, 5ssystem.ads, 5staprop.adb, 5stasinf.adb,
+ 5stasinf.ads, 5staspri.ads, 5stpopsp.adb, 5svxwork.ads,
+ 5tosinte.ads, 5usystem.ads, 5vasthan.adb, 5vdirval.adb,
+ 5vinmaop.adb, 5vinterr.adb, 5vintman.adb, 5vintman.ads,
+ 5vmastop.adb, 5vml-tgt.adb, 5vosinte.adb, 5vosinte.ads,
+ 5vosprim.adb, 5vosprim.ads, 5vparame.ads, 5vsymbol.adb,
+ 5vsystem.ads, 5vtaprop.adb, 5vtaspri.ads, 5vtpopde.adb,
+ 5vtpopde.ads, 5vtraent.adb, 5vtraent.ads, 5vvaflop.adb,
+ 5wdirval.adb, 5wgloloc.adb, 5wintman.adb, 5wmemory.adb,
+ 5wml-tgt.adb, 5wosinte.ads, 5wosprim.adb, 5wsystem.ads,
+ 5wtaprop.adb, 5wtaspri.ads, 5xparame.ads, 5xsystem.ads,
+ 5xvxwork.ads, 5yparame.ads, 5ysystem.ads, 5zinterr.adb,
+ 5zintman.adb, 5zintman.ads, 5zml-tgt.adb, 5zosinte.adb,
+ 5zosinte.ads, 5zosprim.adb, 5zparame.ads, 5zstchop.adb,
+ 5zsystem.ads, 5ztaprop.adb, 5ztaspri.ads, 5ztfsetr.adb,
+ 5ztpopsp.adb, 6vcpp.adb, 6vcstrea.adb, 6vinterf.ads,
+ 7sinmaop.adb, 7sintman.adb, 7sosinte.adb, 7sosprim.adb,
+ 7staprop.adb, 7staspri.ads, 7stfsetr.adb, 7stpopsp.adb,
+ 7straceb.adb, 7straces.adb, 7strafor.adb, 7strafor.ads,
+ 7stratas.adb, 86numaux.adb, 86numaux.ads: Replaced by files below.
+
+ * a-caldel-vms.adb, a-calend-mingw.adb, a-calend-vms.adb,
+ a-calend-vms.ads, a-dirval-mingw.adb, a-dirval-vms.adb,
+ a-excpol-abort.adb, a-excpol-interix.adb, a-intnam-aix.ads,
+ a-intnam-dummy.ads, a-intnam-freebsd.ads, a-intnam-hpux.ads,
+ a-intnam-interix.ads, a-intnam-irix.ads, a-intnam-linux.ads,
+ a-intnam-lynxos.ads, a-intnam-mingw.ads, a-intnam-os2.ads,
+ a-intnam-solaris.ads, a-intnam-tru64.ads, a-intnam-unixware.ads,
+ a-intnam-vms.ads, a-intnam-vxworks.ads, a-numaux-libc-x86.ads,
+ a-numaux-vxworks.ads, a-numaux-x86.adb, a-numaux-x86.ads,
+ a-sytaco-vxworks.adb, a-sytaco-vxworks.ads, g-eacodu-vms.adb,
+ g-expect-vms.adb, g-soccon-aix.ads, g-soccon-freebsd.ads,
+ g-soccon-hpux.ads, g-soccon-interix.ads, g-soccon-irix.ads,
+ g-soccon-mingw.ads, g-soccon-solaris.ads, g-soccon-tru64.ads,
+ g-soccon-unixware.ads, g-soccon-vms.adb, g-soccon-vxworks.ads,
+ g-socthi-mingw.adb, g-socthi-mingw.ads, g-socthi-vms.adb,
+ g-socthi-vms.ads, g-socthi-vxworks.adb, g-socthi-vxworks.ads,
+ g-soliop-mingw.ads, g-soliop-solaris.ads, g-soliop-unixware.ads,
+ g-trasym-vms.adb, i-cpp-vms.adb, i-cstrea-vms.adb,
+ interfac-vms.ads, mlib-tgt-aix.adb, mlib-tgt-hpux.adb,
+ mlib-tgt-irix.adb, mlib-tgt-linux.adb, mlib-tgt-mingw.adb,
+ mlib-tgt-solaris.adb, mlib-tgt-tru64.adb, mlib-tgt-vms.adb,
+ mlib-tgt-vxworks.adb, s-asthan-vms.adb, s-gloloc-mingw.adb,
+ s-inmaop-dummy.adb, s-inmaop-posix.adb, s-inmaop-vms.adb,
+ s-interr-dummy.adb, s-interr-sigaction.adb, s-interr-vms.adb,
+ s-interr-vxworks.adb, s-intman-dummy.adb, s-intman-irix.adb,
+ s-intman-irix-athread.adb, s-intman-mingw.adb, s-intman-posix.adb,
+ s-intman-solaris.adb, s-intman-vms.adb, s-intman-vms.ads,
+ s-intman-vxworks.adb, s-intman-vxworks.ads, s-mastop-irix.adb,
+ s-mastop-tru64.adb, s-mastop-vms.adb, s-mastop-x86.adb,
+ s-memory-mingw.adb, s-osinte-aix.adb, s-osinte-aix.ads,
+ s-osinte-aix-fsu.ads, s-osinte-dummy.ads, s-osinte-freebsd.adb,
+ s-osinte-freebsd.ads, s-osinte-fsu.adb, s-osinte-hpux.ads,
+ s-osinte-hpux-dce.adb, s-osinte-hpux-dce.ads, s-osinte-interix.ads,
+ s-osinte-irix.adb, s-osinte-irix.ads, s-osinte-irix-athread.ads,
+ s-osinte-linux.ads, s-osinte-linux-fsu.ads, s-osinte-linux-ia64.ads,
+ s-osinte-lynxos-3.adb, s-osinte-lynxos-3.ads, s-osinte-lynxos.adb,
+ s-osinte-lynxos.ads, s-osinte-mingw.ads, s-osinte-os2.adb,
+ s-osinte-os2.ads, s-osinte-posix.adb, s-osinte-solaris.adb,
+ s-osinte-solaris.ads, s-osinte-solaris-fsu.ads,
+ s-osinte-solaris-posix.ads, s-osinte-tru64.adb, s-osinte-tru64.ads,
+ s-osinte-unixware.adb, s-osinte-unixware.ads, s-osinte-vms.adb,
+ s-osinte-vms.ads, s-osinte-vxworks.adb,
+ s-osinte-vxworks.ads, s-osprim-mingw.adb,
+ s-osprim-os2.adb, s-osprim-posix.adb, s-osprim-solaris.adb,
+ s-osprim-unix.adb, s-osprim-vms.adb, s-osprim-vms.ads,
+ s-osprim-vxworks.adb, s-parame-ae653.ads, s-parame-hpux.ads,
+ s-parame-linux.adb, s-parame-os2.adb, s-parame-solaris.adb,
+ s-parame-vms.ads, s-parame-vms-restrict.ads, s-parame-vxworks.ads,
+ s-proinf-irix-athread.adb, s-proinf-irix-athread.ads,
+ s-stchop-vxworks.adb, s-taprop-dummy.adb,
+ s-taprop-hpux-dce.adb, s-taprop-irix.adb,
+ s-taprop-irix-athread.adb, s-taprop-linux.adb, s-taprop-lynxos.adb,
+ s-taprop-mingw.adb, s-taprop-os2.adb, s-taprop-posix.adb,
+ s-taprop-solaris.adb, s-taprop-tru64.adb, s-taprop-vms.adb,
+ s-taprop-vxworks.adb, s-tasinf-irix.ads, s-tasinf-irix-athread.adb,
+ s-tasinf-irix-athread.ads, s-tasinf-solaris.adb, s-tasinf-solaris.ads,
+ s-tasinf-tru64.ads, s-taspri-dummy.ads, s-taspri-hpux-dce.ads,
+ s-taspri-linux.ads, s-taspri-lynxos.ads, s-taspri-mingw.ads,
+ s-taspri-os2.ads, s-taspri-posix.ads, s-taspri-solaris.ads,
+ s-taspri-tru64.ads, s-taspri-vms.ads, s-taspri-vxworks.ads,
+ s-tfsetr-default.adb, s-tfsetr-vxworks.adb, s-tpopde-vms.adb,
+ s-tpopde-vms.ads, s-tpopsp-lynxos.adb, s-tpopsp-posix.adb,
+ s-tpopsp-posix-foreign.adb, s-tpopsp-solaris.adb, s-tpopsp-vxworks.adb,
+ s-traceb-hpux.adb, s-traceb-mastop.adb, s-traces-default.adb,
+ s-traent-vms.adb, s-traent-vms.ads, s-trafor-default.adb,
+ s-trafor-default.ads, s-tratas-default.adb, s-vaflop-vms.adb,
+ s-vxwork-alpha.ads, s-vxwork-m68k.ads, s-vxwork-mips.ads,
+ s-vxwork-ppc.ads, s-vxwork-sparcv9.ads, s-vxwork-xscale.ads,
+ symbols-vms.adb, system-aix.ads, system-freebsd-x86.ads,
+ system-hpux.ads, system-interix.ads, system-irix-n32.ads,
+ system-irix-o32.ads, system-linux-x86_64.ads,
+ system-linux-x86.ads, system-lynxos-ppc.ads, system-lynxos-x86.ads,
+ system-mingw.ads, system-os2.ads, system-solaris-sparc.ads,
+ system-solaris-sparcv9.ads, system-solaris-x86.ads, system-tru64.ads,
+ system-unixware.ads, system-vms.ads, system-vms-zcx.ads,
+ system-vxworks-alpha.ads, system-vxworks-m68k.ads,
+ system-vxworks-mips.ads, system-vxworks-ppc.ads,
+ system-vxworks-sparcv9.ads, system-vxworks-xscale.ads: Replace files
+ above.
+
+2004-05-13 Zack Weinberg <zack@codesourcery.com>
+
+ * trans.c (gnat_stabilize_reference_1): Remove case 'b'.
+
+2004-05-13 Diego Novillo <dnovillo@redhat.com>
+
+ Merge from tree-ssa-20020619-branch.
+
+ * config-lang.in (boot_language, build_by_default): Set
+ to no.
+ * utils.c (unchecked_convert): Use OEP_ONLY_CONST.
+ (max_size): Add static chain op for call_expr.
+
+2004-05-12 Richard Sandiford <rsandifo@redhat.com>
+
+ PR target/15331
+ * 5gmastop.adb (Roff): Choose between '4' and '0', not '4' and ' '.
+
+2004-05-11 Roger Sayle <roger@eyesopen.com>
+
+ * utils.c (max_size): Use MIN_EXPR to find the minimum value of a
+ COND_EXPR.
+
+2004-05-10 Doug Rupp <rupp@gnat.com>
+
+ * 5qsystem.ads: Remove Short_Address subtype declaration. Moved to
+ system.aux_dec.
+
+ * s-auxdec.ads: Add Short_Address subtype (moved here from System).
+
+ * Makefile.in: [VMS]: Add translation for 5qauxdec.ads.
+
+ * init.c: [VMS] Macroize LIB$ calls for IA64 and Alpha.
+ Fixes undefined symbols in IA64 gnatlib.
+
+ * 5vinmaop.adb: Reference s-auxdec for Short_Address.
+
+ * 5xsystem.ads, 5vsystem.ads: Back out last change (addition of subtype
+ Short_Address). This will be moved to system.auxdec.
+
+2004-05-10 Thomas Quinot <quinot@act-europe.fr>
+
+ * sem_util.adb: Replace test for presence of a node that is always
+ present with a call to Discard_Node.
+
+ * sem_ch10.adb (Analyze_Compilation_Unit): Remove superfluous call to
+ Analyze on the library unit node after generation of distribution stub
+ constructs. The call was a no-op because Unit_Node has already been
+ Analyzed, and the tree fragments for the distribution stubs are
+ analyzed as they are inserted in Exp_Dist.
+ Update comment regarding to distribution stubs to reflect that we
+ do not generate stub in separate files anymore.
+
+ * einfo.ads: Clarify the fact that a tagged private type has the
+ E_Record_Type_With_Private Ekind.
+
+ * erroutc.adb: Minor reformatting
+
+ * erroutc.ads (Max_Msg_Length): Increase to cover possible larger
+ values if line length is increased using -gnatyM (noticed during code
+ reading).
+
+ * eval_fat.adb: Minor reformatting
+ Put spaces around exponentiation operator
+
+2004-05-10 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15005
+ * sem_util.adb (Is_Dependent_Component_Of_Mutable_Object): If prefix
+ has been rewritten as an explicit dereference, retrieve type of
+ original node to check for possibly unconstrained record type.
+
+2004-05-10 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_ch7.adb (Check_Visibly_Controlled): If given operation is not
+ overriding, use the operation of the parent unconditionally.
+
+ * sem_ch4.adb (Remove_Address_Interpretations): Remove address
+ operation when either operand is a literal, to avoid further
+ ambiguities.
+
+ * sem_ch6.adb (New_Overloaded_Entity): If new entity is inherited and
+ overridden by a previous explicit declaration, mark the previous entity
+ as overriding.
+
+ * sem_disp.adb (Check_Dispatching_Operation): New predicate
+ Is_Visibly_Controlled, to determine whether a declaration of a
+ primitive control operation for a derived type overrides an inherited
+ one. Add warning if the explicit declaration does not override.
+
+2004-05-10 Vincent Celier <celier@gnat.com>
+
+ * gnatls.adb (Gnatls): Initialize Snames, to avoid assertion error in
+ some cases when the sources are no longer present.
+
+ * make.adb (Collect_Arguments): Fail if an external source, not part
+ of any project need to be compiled, when switch -x has not been
+ specified.
+
+ * makeusg.adb: Document new switch -x
+
+ * opt.ads (External_Unit_Compilation_Allowed): New Boolean flag,
+ defaulted to False.
+
+ * switch-m.adb (Scan_Make_Switches): New switch -x
+
+ * vms_data.ads: Add VMS qualifier /NON_PROJECT_UNIT_COMPILATION for
+ gnatmake switch -x.
+
+ * gnat_ugn.texi: Document new gnatmake switch -x
+
+2004-05-10 Eric Botcazou <ebotcazou@act-europe.fr>
+
+ * misc.c (gnat_init_options): Set flag_zero_initialized_in_bss to 0.
+
+ * utils.c (create_var_decl): Do not modify the DECL_COMMON flag.
+ (process_attributes): Likewise.
+
+2004-05-10 Joel Brobecker <brobecker@gnat.com>
+
+ * s-inmaop.ads: Fix spelling mistake in one of the comments.
+
+2004-05-10 Robert Dewar <dewar@gnat.com>
+
+ * gnat_ugn.texi: Document that for config pragma files, the maximum
+ line length is always 32767.
+
+ * gnat_rm.texi: For pragma Eliminate, note that concatenation of string
+ literals is now allowed.
+
+ * gnat-style.texi: Remove statement about splitting long lines before
+ an operator rather than after, since we do not follow this rule at all.
+ Clarify rule (really lack of rule) for spaces around exponentiation
+
+ * sem_elim.adb: Allow concatenation of string literals as well as a
+ single string literal for pragma arguments.
+
+ * sem_prag.ads, sem_prag.adb: (Is_Config_Static_String): New function
+
+ * a-textio.adb (Terminate_Line): Do not add line feed if nothing
+ written for append case.
+
+ * frontend.adb: Changes to avoid checking max line length in config
+ pragma files.
+
+ * g-os_lib.ads: Minor reformatting
+
+ * mlib-utl.adb: Do not define Max_Line_Length locally (definition was
+ wrong in any case. Instead use standard value. Noticed during code
+ reading.
+
+ * opt.ads (Max_Line_Length): New field, used to implement removal of
+ limitation on length of lines when scanning config pragma files.
+
+ * osint.ads, prj-dect.adb, prj-strt.adb, prj-tree.adb,
+ makeutl.ads, makeutl.adb: Minor reformatting
+
+ * scn.adb: Do not check line length while scanning config pragma files
+ Do not check line length while scanning out license information
+
+ * scng.adb: Changes to avoid line length checks while parsing config
+ pragma files.
+
+2004-05-10 GNAT Script <nobody@gnat.com>
+
+ * Make-lang.in: Makefile automatically updated
+
+2004-05-05 Arnaud Charlet <charlet@act-europe.fr>
+
+ * osint.adb (Find_Program_Name): Fix handling of VMS version
+ number.
+
+2004-05-05 Emmanuel Briot <briot@act-europe.fr>
+
+ * g-os_lib.ads (Invalid_Time): New constant
+
+ * adaint.h, adaint.c (__gnat_file_time_name, __gnat_file_time_fd): Now
+ return OS_Time instead of time_t to match what is imported by Ada.
+ Now return -1 if the file doesn't exist, instead of a random value
+
+2004-05-05 Robert Dewar <dewar@gnat.com>
+
+ * usage.adb: Add line for -gnatR?s switch
+
+ * sem_ch13.adb, exp_ch2.adb: Minor reformatting
+
+ * g-regpat.ads, g-regpat.adb: Add documentation on handling of Size
+ and for Match (Data_First, Data_last)
+
+ * lib-writ.adb (Write_With_Lines): Ensure that correct index number is
+ written when we are dealing with multi-unit files.
+
+2004-05-05 Jerome Guitton <guitton@act-europe.fr>
+
+ * Makefile.in: Remove unused targets and variables.
+
+2004-05-05 Vincent Celier <celier@gnat.com>
+
+ * switch-m.adb: New gnatmake switch -eI
+
+ * vms_data.ads: Add VMS equivalents of new gnatclean swith -innn and
+ of new gnatmake switch -eInnn.
+
+ * makegpr.adb: Take into account new parameters Index and Src_Index in
+ Prj.Util.
+
+ * clean.adb: Implement support for multi-unit sources, including new
+ switch -i.
+
+ * gnatcmd.adb (GNATCmd): Call Prj.Util.Value_Of with new parameter
+ Src_Index.
+
+ * make.ads, make.adb (Insert_Q): New parameter Index, defaulted to 0
+ (Extract_From_Q): New out parameter Index
+ (Mark, Is_Marked): Subprograms moved to Makeutl
+ (Switches_Of): New parameter Source_Index
+ (Add_Switch): New parameter Index
+ (Check): New parameter Source_Index
+ (Collect_Arguments): New parameter Source_Index
+ (Collect_Arguments_And_Compile): New parameter Source_Index
+ (Compile): New parameter Source_Index
+ Put subprograms in alphabetical order
+ Add support for multi-source sources, including in project files.
+
+ * makeutl.ads, makeutl.adb (Unit_Index_Of): New function
+ (Mark, Is_Marked, Delete_All_Marks): New subprograms, moved from
+ Make.
+
+ * makeusg.adb: New gnatmake switch -eInnn
+
+ * mlib-prj.adb (Build_Library): Add new parameter Src_Index to call to
+ Prj.Util.Value_Of.
+
+ * opt.ads (Main_Index): New variable, defaulted to 0.
+
+ * osint.ads, osinte.adb (Add_File): New parameter Index
+ (Current_Source_Index): New function
+
+ * prj.adb: Take into account new components Index and Src_Index
+
+ * prj.ads (String_Element): New component Index
+ (Variable_Value): New component Index
+ (Array_Element): New component Src_Index
+
+ * prj-attr.adb: Indicate that optional index may be specified for
+ attributes Main, Executable, Spec, Body and some of Switches.
+
+ * prj-attr.ads (Attribute_Kind): New values for optional indexes
+ (Attribute_Record): New component Optional_Index
+
+ * prj-com.ads (File_Name_Data): New component Index
+
+ * prj-dect.adb (Parse_Attribute_Declaration): Process optional index
+
+ * prj-env.adb (Put): Output optional index
+
+ * prj-makr.adb: Put indexes for multi-unit sources in SFN pragmas and
+ attributes Spec and Body.
+
+ * prj-nmsc.adb: Process optional indexes
+
+ * prj-pp.adb: Ouput "at" for optional indexes
+
+ * prj-proc.adb: Take into account optional indexes
+
+ * prj-strt.ads, prj-strt.adb (Terms): New Boolean parameter
+ Optional_Index. For string literal,
+ process optional index when Optional_Index is True.
+ (Parse_Expresion): New Boolean parameter Optional_Index
+
+ * prj-tree.ads, prj-tree.adb (Source_Index_Of): New function
+ (Set_Source_Index_Of): New procedure
+
+ * prj-util.adb (Executable_Of, Value_Of): Take into account optional
+ index.
+
+ * prj-util.ads (Executable_Of): New parameter Index
+ (Value_Of (Name_Id, Array_Element_Id) returning Variable_Value):
+ New parameter Src_Index, defaulted to 0.
+
+2004-05-05 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15257
+ * sem_ch3.adb (Access_Definition): If this is an access parameter
+ whose designated type is imported through a limited_with clause, do
+ not add the enclosing subprogram to the list of private dependents of
+ the type.
+
+2004-05-05 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15258
+ * sem_ch6.adb (Base_Types_Match): True if one type is imported through
+ a limited_with clause, and the other is its non-limited view.
+
+2004-05-05 Thomas Quinot <quinot@act-europe.fr>
+
+ * cstand.adb (Create_Standard): Initialize Stand.Boolean_Literals.
+
+ * exp_attr.adb, exp_ch5.adb, exp_ch9.adb, exp_disp.adb,
+ exp_fixd.adb, sem_attr.adb, sem_dist.adb, sem_util.adb: Use
+ Stand.Boolean_Literals to produce references to entities
+ Standard_False and Standard_True from compile-time computed boolean
+ values.
+
+ * stand.ads (Boolean_Literals): New variable, provides the entity
+ values for False and True, for use by the expander.
+
+2004-05-05 Doug Rupp <rupp@gnat.com>
+
+ * 5vinmaop.adb, 5[vx]system.ads: Add Short_Address subtype
+ 5vinmaop.adb: Unchecked convert Short_Address vice Address
+
+ * adaint.c, raise.c: Caste CRTL function return value
+ to avoid gcc error on 32/64 bit IVMS.
+
+ * Makefile.in [VMS]: Use iar archiver if host = Alpha/VMS and
+ target = IA64/VMS.
+
+ * init.c[VMS]: Only call Alpha specific __gnat_error_prehandler IN_RTS.
+
+ * 5qsystem.ads (Address): Declare as Long_Integer
+ (Short_Address): Declare as 32 bit subtype of Address
+ Declare abstract address operations to avoid gratuitous ambiguities.
+
+2004-05-05 Jose Ruiz <ruiz@act-europe.fr>
+
+ * gnat_rm.texi: Use the new restriction Simple_Barriers (AI-249)
+ instead of the old Boolean_Entry_Barriers.
+ Ditto for No_Task_Attributes_Package instead of No_Task_Attributes.
+
+2004-05-05 GNAT Script <nobody@gnat.com>
+
+ * Make-lang.in: Makefile automatically updated
+
+2004-05-03 Arnaud Charlet <charlet@act-europe.fr>
+
+ * 50system.ads, 59system.ads, s-thread.ads: Removed, no longer used.
+
+2004-05-03 Olivier Hainque <hainque@act-europe.fr>
+
+ PR ada/15152
+
+ * exp_ch2.adb (Expand_Current_Value): Leave Machine_Code Asm arguments
+ alone. Replacing object references by literals is inappropriate in a
+ so low level context.
+
+2004-05-03 Arnaud Charlet <charlet@act-europe.fr>
+
+ * a-exexpr.adb: Add comments
+
+2004-05-03 Joel Brobecker <brobecker@gnat.com>
+
+ * a-tags.adb (Tag_Table): Add Index_Check pragma Suppress. Allows us to
+ declare the Ancestor_Tags array in Type_Specific_Data with a small size
+ without risking a bounds check error when accessing one of its
+ components.
+ (Type_Specific_Data): Define Ancestor_Tags as a small array.
+ This prevents us from hitting a limitation during the debug info
+ generation when using stabs.
+
+ * a-tags.adb (Dispatch_Table): Define the Prims_Ptr component as a
+ small array.
+ This prevents us from hitting a limitation during the debug info
+ generation when using stabs.
+
+2004-05-03 Eric Botcazou <ebotcazou@act-europe.fr>
+
+ lang-specs.h: Remove -gnatz* from specs.
+
+2004-05-03 Vincent Celier <celier@gnat.com>
+
+ * gprmake.adb, makegpr.ads, makegpr.adb: New files.
+
+ * Make-lang.in, Makefile.in: Add gprmake
+
+2004-05-03 Thomas Quinot <quinot@act-europe.fr>
+
+ * sem_aggr.adb: Fix typo in comment.
+
+2004-05-03 Robert Dewar <dewar@gnat.com>
+
+ * make.adb: Minor reformatting
+
+ * rtsfind.ads, rtsfind.adb: (RTU_Loaded): New function
+
+ * sem_attr.adb (Eval_Attribute, case Type_Class): Fix check for address
+ so that it works when address is not a private type.
+
+ * sem_ch13.adb (Check_Expr_Constants, case N_Integer_Literal): Deal
+ properly with rewritten unchecked conversions. This prevents
+ order-of-elaboration issues that can otherwise arise.
+ (Minimum_Size): Don't check size of access types under VMS
+
+ * sem_ch4.adb (Remove_Address_Interpretation): New circuit to remove
+ interpretations of integer literals as type System.Address.
+
+ * sem_util.ads, sem_util.adb (Is_Descendent_Of_Address): New function
+ (Is_Descendent_Of): New function
+
+2004-05-03 Jose Ruiz <ruiz@act-europe.fr>
+
+ * sem_prag.adb: Boolean_Entry_Barriers is a synonym of Simple_Barriers.
+ Max_Entry_Queue_Depth is a synonym of Max_Entry_Queue_Length.
+ No_Dynamic_Interrupts is a synonym of No_Dynamic_Attachment.
+
+ * sem_res.adb: Use the new restriction Max_Entry_Queue_Length instead
+ of the old Max_Entry_Queue_Depth.
+
+ * snames.adb: Boolean_Entry_Barriers is a synonym of Simple_Barriers.
+ Max_Entry_Queue_Depth is a synonym of Max_Entry_Queue_Length
+ No_Dynamic_Interrupts is a synonym of No_Dynamic_Attachment
+
+ * snames.ads: New entry for proper handling of Boolean_Entry_Barriers.
+ New entry for proper handling of Max_Entry_Queue_Depth.
+ New entry for proper handling of No_Dynamic_Interrupts.
+
+ * s-rident.ads: Adding restriction Simple_Barriers (AI-00249) that
+ supersedes the GNAT specific restriction Boolean_Entry_Barriers.
+ Adding restriction Max_Entry_Queue_Length (AI-00249) that supersedes
+ the GNAT specific restriction Max_Entry_Queue_Depth.
+ Adding restriction No_Dynamic_Attachment (AI-00249) that supersedes
+ the GNAT specific restriction No_Dynamic_Interrupts.
+
+ * restrict.ads, restrict.adb: Use the new restriction Simple_Barriers
+ instead of the old Boolean_Entry_Barriers.
+ Use the new restriction No_Dynamic_Attachment instead of the old
+ No_Dynamic_Interrupts.
+
+ * exp_ch9.adb: Check restriction Simple_Barriers (AI-00249) that
+ supersedes the GNAT specific restriction Boolean_Entry_Barriers.
+
+ * gnatbind.adb: Use the new restriction Max_Entry_Queue_Length instead
+ of the old Max_Entry_Queue_Depth.
+
+2004-05-03 GNAT Script <nobody@gnat.com>
+
+ * Make-lang.in: Makefile automatically updated
+
+2004-04-29 Ed Schonberg <schonberg@gnat.com>
+
+ * checks.adb (Enable_Range_Check): If the prefix of an index component
+ is an access to an unconstrained array, perform check unconditionally.
+
+2004-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * decl.c (gnat_to_gnu_field): Also call make_packable_type if
+ Component_Clause.
+
+2004-04-29 Olivier Hainque <hainque@act-europe.fr>
+
+ * init.c (__gnat_install_handler, __gnat_error_handler): Remove
+ alternate stack setting. There was no support for the tasking cases
+ and the changes eventually caused a number of side-effect failures in
+ the non-tasking case too.
+
+2004-04-29 Eric Botcazou <ebotcazou@act-europe.fr>
+
+ lang-specs.h: Redirect output to /dev/null if -gnatc or -gnatz or
+ -gnats is passed.
+
+2004-04-29 Vincent Celier <celier@gnat.com>
+
+ * make.adb (Gnatmake): Increase max size of argument array for
+ gnatbind for the potential addition of -F.
+ If there are Stand-Alone Library projects, invoke gnatbind with -F to
+ be sure that elaboration flags will be checked.
+
+ * switch-c.adb: Correct call to Scan_Pos for -gnateI
+
+2004-04-29 Thomas Quinot <quinot@act-europe.fr>
+
+ * sem_warn.adb (Check_References): Move '<access-variable> may be
+ null' warning out of under Warn_On_No_Value_Assigned.
+
+2004-04-29 Ed Falis <falis@gnat.com>
+
+ * gnat_ugn.texi: Fixed texi error
+
+2004-04-29 Robert Dewar <dewar@gnat.com>
+
+ * sem_ch4.adb (Remove_Abstract_Operations): Unconditionally remove
+ abstract operations if they come from predefined files.
+
+ * gnat_rm.texi: Fix bad doc for pragma Elaboration_Checks (should be
+ Dynamic, not RM).
+
+ * s-addope.adb: Correct obvious error in mod function
+
+2004-04-28 Andrew W. Reynolds <awreynolds@mac.com>
+
+ * Makefile.in: Add target pairs for powerpc darwin*
+ tasking support.
+
+ * a-intnam-darwin.ads, s-osinte-darwin.adb,
+ s-osinte-darwin.ads, system-darwin-ppc.ads: New files.
+
2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
* Makefile.in: Add target macro definitions for s390*-linux*.
2004-04-23 Laurent GUERBY <laurent@guerby.net>
- * Makefile.in: Remove RANLIB_TEST, use -$(RANLIB) including after
+ * Makefile.in: Remove RANLIB_TEST, use -$(RANLIB) including after
install.
-
+
2004-04-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* Make-lang.in (GNATBIND_OBJS): Add s-addope.o.
* Make-lang.in: Add entry for s-addope.o to GNAT1 objects
* s-addope.ads, s-addope.adb: New files.
- * s-carsi8.adb, s-carun8.adb, s-casi16.adb, s-casi32.adb,
- s-casi64.adb, s-caun16.adb, s-caun32.adb, s-caun64.adb,
+ * s-carsi8.adb, s-carun8.adb, s-casi16.adb, s-casi32.adb,
+ s-casi64.adb, s-caun16.adb, s-caun32.adb, s-caun64.adb,
s-finimp.adb, s-geveop.adb, s-stoele.adb: Modifications to allow
System.Address to be non-private and signed.
2004-04-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* trans.c (tree_transform, build_unit_elab): Don't call getdecls.
- (tree_transform, case N_If_Statement): Remove non-determinism.
+ (tree_transform, case N_If_Statement): Remove non-determinism.
* utils.c (begin_subprog_body): Just set DECL_CONTEXT in PARM_DECL.
* sem_util.ads, sem_util.adb: (Has_Declarations): New subprogram
- * sinfo.ads, sinfo.adb:
+ * sinfo.ads, sinfo.adb:
New field Access_To_Subprogram_Definition in Access_Definition nodes
* sem_ch6.adb (Process_Formals): Move here the code that creates and
PR ada/14988 (partial)
* impunit.adb: Fix typo.
-
+
2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
* Make-lang.in: Remove obsolete rts-none, rts-cert, install-rts-none,
duplication between normal entities and those declared as renamings.
No functional change.
- * s-fileio.ads (Form): Remove pragma Inline, as we cannot currently
+ * s-fileio.ads (Form): Remove pragma Inline, as we cannot currently
inline functions returning an unconstrained result.
2004-04-08 Eric Botcazou <ebotcazou@act-europe.fr>
2004-03-19 Laurent Guerby <laurent@guerby.net>
- * sem_prag.adb (Suppress_Unsuppress_Echeck): use loop instead of
+ * sem_prag.adb (Suppress_Unsuppress_Echeck): use loop instead of
aggregate, allows bootstrap from 3.3 on powerpc-darwin.
-
+
2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* ada-tree.h (TYPE_LEFT_JUSTIFIED_MODULAR_P): Add checking.
* a-tags.adb, a-tags.ads, s-finimp.adb, s-finroo.ads,
i-cpoint.ads, i-cpoint.adb, i-cstrin.adb, i-cstrin.ads,
- 5iosinte.ads, 5sosinte.ads, 5staspri.ads, 5itaprop.adb,
+ 5iosinte.ads, 5sosinte.ads, 5staspri.ads, 5itaprop.adb,
5staprop.adb, 5wtaprop.adb, s-tataat.ads, s-tataat.adb: Move
unchecked conversion to spec to avoid warnings.
PR ada/6637, PR ada/5911
Merge with libada-branch:
- * config-lang.in: Build libada only when ada is built.
+ * config-lang.in: Build libada only when ada is built.
2004-02-09 Ed Schonberg <schonberg@gnat.com>
2004-02-04 Ed Schonberg <schonberg@gnat.com>
- * sem_prag.adb:
+ * sem_prag.adb:
(Analyze_Pragma, case Warnings): In an inlined body, as in an instance
body, an identifier may be wrapped in an unchecked conversion.
2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
- * Make-lang.in (doc/gnat_ug_unx.dvi): Use $(abs_docdir).
+ * Make-lang.in (doc/gnat_ug_unx.dvi): Use $(abs_docdir).
(doc/gnat_ug_vms.dvi, doc/gnat_ug_unx.dvi): Likewise.
(doc/gnat_ug_unx.dvi, doc/gnat-style.dvi): Likewise.
(Wakeup): Likewise.
(Exit_Task): Use Result.
(Check_No_Locks): Mark Self_ID unreferenced.
-
+
* 5gtasinf.adb (New_Sproc): Make Attr constant.
(Bound_Thread_Attributes): Make Sproc constant.
(New_Bound_Thread_Attributes): Likewise.
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