[thirdparty/gcc.git] / gcc / ada / ChangeLog

2011-05-24  Joseph Myers  <joseph@codesourcery.com>

	* gcc-interface/Make-lang.in (GNAT1_OBJS): Don't include
	$(EXTRA_GNAT1_OBJS).
	(GNATBIND_OBJS): Don't include $(EXTRA_GNATBIND_OBJS).
	(EXTRA_GNAT1_OBJS, EXTRA_GNATBIND_OBJS): Remove.
	(gnat1$(exeext), gnatbind$(exeext)): Use libcommon-target.a.
	* gcc-interface/Makefile.in (EXTRA_GNATTOOLS_OBJS): Use
	libcommon-target.a instead of prefix.o.

2011-05-21  Joseph Myers  <joseph@codesourcery.com>

	PR ada/49097
	* gcc-interface/Make-lang.in (gnatbind$(exeext)): Depend on
	$(LIBDEPS).

2011-05-20  Joseph Myers  <joseph@codesourcery.com>

	* gcc-interface/Make-lang.in (EXTRA_GNATBIND_OBJS): Remove
	version.o.
	* gcc-interface/Makefile.in (EXTRA_GNATTOOLS_OBJS): Use
	libcommon.a instead of version.o.

2011-05-18  Kai Tietz <ktietz@redhat.com>

	* gcc-interface/trans.c (Exception_Handler_to_gnu_sjlj): Use
	boolean_false_node instead of integer_zero_node.
	(convert_with_check): Likewise.
	* gcc-interface/decl.c (choices_to_gnu): Likewise.

2011-05-12  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (call_to_gnu): In the by-reference case, if the
	type of the parameter is an unconstrained array, convert the actual to
	the type of the formal in the In Out and Out cases as well.

2011-05-11  Nathan Froyd  <froydnj@codesourcery.com>

	* gcc-interface/utils.c (def_fn_type): Don't call build_function_type;
	call build_function_type_array or build_varargs_function_type_array
	instead.
	(create_subprog_type): Don't call build_function_type; call
	build_function_type_vec instead.

2011-05-11  Nathan Froyd  <froydnj@codesourcery.com>

	* gcc-interface/ada-tree.h (TYPE_OBJECT_RECORD_TYPE): Use TYPE_MINVAL.
	(TYPE_GCC_MIN_VALUE): Use TYPE_MINVAL.
	(TYPE_GCC_MAX_VALUE): Use TYPE_MAXVAL.

2011-05-07  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (intrin_arglists_compatible_p): Remove spaces.

	* gcc-interface/gigi.h (global_bindings_p): Adjust prototype.
	* gcc-interface/utils.c (global_bindings_p): Return bool and simplify.

2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>

	* gcc-interface/trans.c (Case_Statement_to_gnu): Call build_case_label.

2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>

	* gcc-interface/decl.c (intrin_arglists_compatible_p): Use iterators
	instead of accessing TYPE_ARG_TYPES directly.
	* gcc-interface/utils.c (handle_nonnull_attribute): Likewise.

2011-05-05  Eric Botcazou  <ebotcazou@adacore.com>

	PR ada/48844
	* gcc-interface/gigi.h (get_variant_part): Declare.
	* gcc-interface/decl.c (get_variant_part): Make global.
	* gcc-interface/utils2.c (find_common_type): Do not return T1 if the
	types have the same constant size, are record types and T1 has a
	variant part while T2 doesn't.

2011-05-05  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils.c (begin_subprog_body): Do not call
	get_pending_sizes.
	(end_subprog_body): Likewise.

2011-05-04  Richard Guenther  <rguenther@suse.de>

	* gcc-interface/trans.c (gnat_to_gnu): Remove zero notrunc argument to
	int_const_binop.
	(pos_to_constructor): Likewise.

2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
            Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (gigi): Call build_function_type_list instead
	of build_function_type.  Adjust calls to...
	(build_raise_check): ...this.  Do not take a void_tree parameter.
	Call build_function_type_list instead of build_function_type.
	Fix head comment and swap couple of conditional blocks.

2011-04-30  Eric Botcazou  <ebotcazou@adacore.com>

	* gnatvsn.ads (Library_Version): Bump to 4.7.
	(Current_Year): Bump to 2011.

2011-04-29  Michael Matz  <matz@suse.de>

	* gcc-interface/misc.c (gnat_handle_option): Set
	warn_maybe_uninitialized.

2011-04-23  Gerald Pfeifer  <gerald@pfeifer.com>

	* gnat_ugn.texi (Complexity Metrics Control): Update link to
	the Watson/McCabe paper.

2011-04-23  Jim Meyering  <meyering@redhat.com>

	* gnat_ugn.texi (Examples of gnatxref Usage): Fix typo: s/it it/it is/

2011-04-22  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (make_packable_type): Copy DECL_PARALLEL_TYPE
	onto the new type.

2011-04-22  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/gigi.h (create_subprog_decl): Add ARTIFICIAL_FLAG
	parameter.
	* gcc-interface/utils.c (create_subprog_decl): Likewise.  Set
	DECL_ARTIFICIAL and DECL_NO_INLINE_WARNING_P on the DECL accordingly.
	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>: Add
	ARTIFICIAL_FLAG local variable and pass it to create_subprog_decl.
	<all>: Do not set flags on the reused DECL node coming from an alias.
	Set DECL_IGNORED_P on the DECL node built for subprograms if they
	don't need debug info here...
	* gcc-interface/trans.c (Subprogram_Body_to_gnu): ...and not here.
	(gigi): Adjust calls to create_subprog_decl.
	(build_raise_check): Likewise.
	(establish_gnat_vms_condition_handler): Likewise.
	(Compilation_Unit_to_gnu): Likewise.
	(gnat_to_gnu): Likewise.

2011-04-21  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/Makefile.in (NO_SIBLING_ADAFLAGS): Always define.
	(NO_REORDER_ADAFLAGS): New variable.
	(EXTRA_GNATTOOLS): Always define.
	(../stamp-gnatlib1-$(RTSDIR): Copy tsystem.h.
	Clean up and adjust list of files compiled with special options.
	* gcc-interface/Make-lang.in: Likewise.
	(ada/decl.o): Cosmetical change.
	(ada/misc.o): Remove dependency on $(PLUGIN_H).

2011-04-20  Jim Meyering  <meyering@redhat.com>

	* initialize.c (__gnat_initialize): Remove useless if-before-free.

2011-04-17  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/Make-lang.in (gnatbind): Replace $(ALL_CFLAGS) with
	$(CFLAGS) on the link line.

2011-04-17  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Function>: Declare the
	padded type built for the return type if it is unconstrained.

2011-04-14  Nathan Froyd  <froydnj@codesourcery.com>

	* gcc-interface/utils.c (gnat_poplevel): Use block_chainon.

2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>

	* gcc-interface/ada-tree.h (union lang_tree_node): Check for TS_COMMON
	before calling TREE_CHAIN.
	* gcc-interface/misc.c (gnat_init_ts): New function.
	(LANG_HOOKS_INIT_TS): Define.

2011-04-12  Martin Jambor  <mjambor@suse.cz>

	* gcc-interface/utils.c (end_subprog_body): Call cgraph_get_create_node
	instead of cgraph_node.

2011-04-08  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Set minimum
	alignment on fields of the RETURN type built for the Copy-In Copy-Out
	mechanism.

2011-04-08  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Identifier_to_gnu): Do not return initializers
	of aggregate types that contain a placeholder.

2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>

	* gcc-interface/utils.c (handle_sentinel_attribute): Don't use
	TYPE_ARG_TYPES.
	(handle_type_generic_attribute): Likewise.

2011-04-04  Eric Botcazou  <ebotcazou@adacore.com>

	PR ada/47163
	* s-oscons-tmplt.c (MSG_WAITALL): Fix thinko in previous change.

2011-04-04  Kai Tietz  <ktietz@redhat.com>

	PR ada/47163
	* s-oscons-tmplt.c (MSG_WAITALL): Define it for native windows
	targets to flag value.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils2.c (build_allocator): In the unconstrained array
	type case, do not strip a padding type around the array type.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils.c (update_pointer_to): Finalize named pointer
	types.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/lang.opt (feliminate-unused-debug-types): Delete.
	* gcc-interface/misc.c (gnat_handle_option): Remove special handling
	code for -feliminate-unused-debug-types.
	(gnat_post_options): Likewise.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils.c (gnat_pushdecl): If this is a non-artificial
	declaration of a pointer type, then set DECL_ORIGINAL_TYPE to a
	distinct copy.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity): Do not force the
	DECL_ARTIFICIAL flag on enumeration types.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Do not make
	fat pointer types artificial unconditionally.
	<E_Array_Subtype>: Attach the base array type as a parallel type if it
	isn't artificial.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/gigi.h (get_dummy_type): Declare.
	(build_dummy_unc_pointer_types): Likewise.
	(finish_fat_pointer_type): Likewise.
	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: If a dummy
	fat pointer type has been built, complete it in place.
	<E_Access_Type>: Call build_dummy_unc_pointer_types to build dummy fat
	and thin pointers.  Remove useless variable.
	(finish_fat_pointer_type): Make global and move to...
	* gcc-interface/utils.c (finish_fat_pointer_type): ...here.
	(get_dummy_type): New function.
	(build_dummy_unc_pointer_types): Likewise.
	(gnat_pushdecl): Propage the name to the anonymous variants only.
	(update_pointer_to): Only adjust the pointer types in the unconstrained
	array case.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/ada-tree.h (DECL_TAFT_TYPE_P): New flag.
	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Incomplete_Type>: Set it
	if this is a Taft amendment type and the full declaration is available.
	* gcc-interface/trans.c (process_type): Likewise.
	If there is an old type, mark the new one as used if DECL_TAFT_TYPE_P.
	(process_freeze_entity): Likewise.
	* gcc-interface/utils.c (dummy_global): New static variable.
	(gnat_write_global_declarations): If there are types declared as used
	at the global level, insert them in the global hash table.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/gigi.h (record_builtin_type): Add ARTIFICIAL_P param.
	* gcc-interface/utils.c (gnat_pushdecl): If this is a non-artificial
	declaration of an array type, then set DECL_ORIGINAL_TYPE to a distinct
	copy.
	(record_builtin_type): Add ARTIFICIAL_P parameter.  Set DECL_ARTIFICIAL
	flag of the type accordingly.
	* gcc-interface/trans.c (gigi): Adjust calls to record_builtin_type.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Defer
	finalizing types when updating the pointers to the designated type.
	<all>: Finalize the deferred types even if we didn't defer processing
	of incomplete types in this invocation.

2011-04-01  Olivier Hainque  <hainque@adacore.com>
            Nicolas Setton  <setton@adacore.com>
            Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/misc.c (gnat_descriptive_type): New function.
	(LANG_HOOKS_DESCRIPTIVE_TYPE): Redefine to gnat_descriptive_type.

2011-03-28  Kai Tietz  <ktietz@redhat.com>

	* gcc-interface/Makefile.in (SO_LIB): Handle multilib build for native
	Windows targets.
	(EH_MECHANISM): Use GCC exception mechanism for native Windows targets.
	* system-mingw.ads (System): Change ZCX_By_Default default to True.

	* raise-gcc.c (PERSONALITY_FUNCTION): Add prototype.

2011-03-28  Tristan Gingold  <gingold@adacore.com>

	PR ada/44431
	* gcc-interface/Make-lang.in (ada/b_gnat1.adb): Replace ada/b_gnat1.c.
	Use ada output of gnatbind.
	(ada/b_gnatb.adb): Ditto.
	(ada/b_gnat1.o, ada/b_gnatb.o): New rules.
	(ada.mostlyclean, ada.stage1)
	(ada.stage2, ada.stage3, ada.stage4, ada.stageprofile)
	(ada.stagefeedback): Adjust.
	* gcc-interface/Makefile.in (b_gnatl.adb): Replace b_gnatl.c.
	Use ada output of gnatbind.
	(b_gnatm.adb): Ditto.
	(b_gnatl.o, b_gnatm.o): New rules.

2011-03-26  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Create TYPE_DECL
	for the padded type built to support a specified size or alignment.

2011-03-26  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/gigi.h (finalize_from_with_types): Adjust comment.
	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Defer
	unconditionally to the end of the unit when the designated type is
	limited_with'ed.
	<all>: Rename local variable.  Attempt to un-defer types only and do it
	for limited_with'ed types as well.
	(finalize_from_with_types): Adjust comment.  Rename variable and tidy.
	* gcc-interface/trans.c (Compilation_Unit_to_gnu): Use GNAT_UNIT
	consistently and remove redundant call to finalize_from_with_types.

2011-03-26  Eric Botcazou  <ebotcazou@adacore.com>

	* inline.adb (Back_End_Cannot_Inline): Lift restriction on calls to
	subprograms without a previous spec declared in the same unit.
	* gcc-interface/trans.c (Compilation_Unit_to_gnu): Process inlined
	subprograms at the end of the unit instead of at the beginning.
	* gcc-interface/utils.c (create_subprog_decl): Check that the entity
	isn't public for the special handling of non-inline functions nested
	inside inline external functions.

2011-03-25  Jeff Law  <law@redhat.com>

	* gcc-interface/utils.c (def_fn_type): Add missing va_end.

2011-03-24  Eric Botcazou  <ebotcazou@adacore.com>

	* einfo.ads (Size_Depends_On_Discriminant): Adjust description.
	* layout.adb (Compute_Size_Depends_On_Discriminant): New procedure
	to compute Set_Size_Depends_On_Discriminant.
	(Layout_Type): Call it on array types in back-end layout mode.
	* sem_util.adb (Requires_Transient_Scope): Return true for array
	types only if the size depends on the value of discriminants.
	* gcc-interface/utils2.c (build_binary_op) <MODIFY_EXPR>: Use the RHS
	type if the RHS is a call to a function that returns an unconstrained
	type with default discriminant.

2011-03-24  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (gnat_to_gnu): Remove obsolete case of
	non-conversion to the nominal result type at the end.

2011-03-23  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (create_temporary): New function taken from...
	(create_init_temporary): ...here.  Call it.
	(call_to_gnu): Create the temporary for the return value early, if any.
	Create it for a function with copy-in/copy-out parameters if there is
	no target; in other cases of copy-in/copy-out, use another temporary.
	Push the new binding level lazily.  Add and rename local variables.

2011-03-23  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (validate_size): Improve comments and tweak
	error message.
	(set_rm_size): Likewise.

2011-03-23  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Create TYPE_DECL
	for the padded type built in order to support a specified alignment.
	Fix incorrect formatting.

2011-03-21  Eric Botcazou  <ebotcazou@adacore.com>

	PR bootstrap/48216
	* gcc-interface/decl.c (elaborate_expression_1): Localize GNU_DECL.

2011-03-21  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (components_to_record): Add REORDER parameter,
	rename DEBUG_INFO_P into DEBUG_INFO and move P_GNU_REP_LIST parameter
	to the end of the list.  Adjust recursive call.  Rename local variable.
	If REORDER is true, reorder components of the record type.
	(gnat_to_gnu_entity): Pass OK_To_Reorder_Components flag as argument to
	components_to_record and adjust the parameter list.

2011-03-21  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (elaborate_expression_1): When optimization is
	disabled, use the variable for bounds of loop iteration scheme.

2011-03-21  Kai Tietz  <ktietz@redhat.com>

	PR target/12171
	* gcc-interface/utils.c (gnat_internal_attribute_table): Add new column

2011-03-17  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (elaborate_expression_1): Try harder to find
	out whether the expression is read-only.  Short-circuit placeholder
	case and rename a couple of local variables.

2011-03-17  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/gigi.h (smaller_form_type_p): Declare.
	* gcc-interface/trans.c (smaller_form_type_p): Make global and move...
	* gcc-interface/utils.c (smaller_form_type_p): ...to here.
	(convert): Deal with conversions from a smaller form type specially.

2011-02-14  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/misc.c (gnat_init_options): Do not concatenate -I and
	its argument, except for the special -I- switch.

2011-02-12  Gerald Pfeifer  <gerald@pfeifer.com>

	* gnat_ugn.texi (Compiling Different Versions of Ada): Update
	link to "Ada Issues".

2011-02-08  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/Makefile.in (x86-64 darwin): Handle multilibs.

2011-02-03  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/gigi.h (fill_vms_descriptor): Take GNU_TYPE instead of
	GNAT_FORMAL.
	* gcc-interface/utils2.c (fill_vms_descriptor): Move from here to...
	* gcc-interface/utils.c (fill_vms_descriptor): ...here.  Take GNU_TYPE
	instead of GNAT_FORMAL.  Protect the expression against multiple uses.
	Do not generate the check directly, instead instantiate the template
	check present in the descriptor.
	(make_descriptor_field): Move around.
	(build_vms_descriptor32): Build a template check in the POINTER field.
	(build_vms_descriptor): Remove useless suffixes.
	* gcc-interface/trans.c (call_to_gnu): Adjust fill_vms_descriptor call.

2011-01-26  Eric Botcazou  <ebotcazou@adacore.com>

	PR bootstrap/47467
	* targext.c: Include target files if IN_RTS is defined.

2011-01-26  Richard Guenther  <rguenther@suse.de>

	PR bootstrap/47467
	* targext.c: Include config.h.
	* gcc-interface/Make-lang.in (ada/targext.o): Add $(CONFIG_H)
	dependency.

2011-01-04  Pascal Obry  <obry@adacore.com>
            Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c: Disable Stdcall convention handling for 64-bit.

2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Case_Statement_to_gnu): Put the SLOC of the
	end-of-case on the end label and its associated gotos, if any.

2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Subprogram_Body_to_gnu): Evaluate the
	expressions of the parameter cache within the statement group of
	the CICO mechanism.

2011-01-04  Olivier Hainque  <hainque@adacore.com>
            Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (BLOCK_SOURCE_END_LOCATION): Provide default.
	(set_end_locus_from_node): New function.
	(Subprogram_Body_to_gnu): Use it to mark both the inner BIND_EXPR we
	make and the function end_locus.
	(Compilation_Unit_to_gnu): Call it instead of a straight Sloc_to_locus
	for the elaboration subprogram.
	(set_gnu_expr_location_from_node) <default case>: Use it to attempt to
	set the end_locus of the expression as well.

2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>

	PR ada/47131
	* gcc-interface/trans.c (Identifier_to_gnu): In SJLJ mode, do not make
	variables that are referenced in exception handlers volatile.


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