+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
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