2016-03-13  Eric Botcazou  <ebotcazou@adacore.com>

	* system-vxworks-m68k.ads (Stack_Check_Probes): Set to True.
	(Stack_Check_Limits): Set to False.
	* system-vxworks-mips.ads (Stack_Check_Probes): Set to True.
	(Stack_Check_Limits): Set to False.
	* system-vxworks-ppc.ads (Stack_Check_Probes): Set to True.
	(Stack_Check_Limits): Set to False.
	* system-vxworks-sparcv9.ads (Stack_Check_Probes): Set to True.
	(Stack_Check_Limits): Set to False.
	* system-vxworks-x86.ads (Stack_Check_Probes): Set to True.
	(Stack_Check_Limits): Set to False.

2016-03-07  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (statement_node_p): New predicate.
	(gnat_to_gnu): Invoke it to detect statement nodes.  In ASIS mode, do
	not return dummy results for expressions attached to packed array
	implementation types.

2016-03-07  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Always mark
	the expression of a renaming manually in case #3.

2016-03-02  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	* system-linux-s390.ads: Enable Stack_Check_Probes.
	* system-linux-s390.ads: Likewise.

2016-02-29  Martin Liska  <mliska@suse.cz>

	* gcc-interface/utils.c (set_reverse_storage_order_on_pad_type):
	Replace ENABLE_CHECKING macro with flag_checking.

2016-02-29  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Retrofit
	handling of unconstrained array types as designated types into common
	processing.  Also handle array types as incomplete designated types.

2016-02-29  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) <Concurrent types>: In
	ASIS mode, fully lay out the minimal record type.

2016-02-29  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (finalize_nrv_r): Remove obsolete code.
	(build_return_expr): Likewise.
	(Call_to_gnu): If this is a function call and there is no target,
	create a temporary for the return value for all aggregate types,
	but never create it for a return statement.  Push a binding level
	around the call in more cases.  Remove obsolete code.

2016-02-29  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/ada-tree.h (DECL_RETURN_VALUE_P): New macro.
	* gcc-interface/gigi.h (gigi): Remove useless attribute.
	(gnat_gimplify_expr): Likewise.
	(gnat_to_gnu_external): Declare.
	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Constant>: Factor out
	code dealing with the expression of external constants into...
	Invoke gnat_to_gnu_external instead.
	<E_Variable>: Invoke gnat_to_gnu_external to translate renamed objects
	when not for a definition.  Deal with COMPOUND_EXPR and variables with
	DECL_RETURN_VALUE_P set for renamings and with the case of a dangling
	'reference to a function call in a renaming.  Remove obsolete test and
	adjust associated comment.
	* gcc-interface/trans.c (Call_to_gnu): Set DECL_RETURN_VALUE_P on the
	temporaries created to hold the return value, if any.
	(gnat_to_gnu_external): ...this.  New function.
	* gcc-interface/utils.c (create_var_decl): Detect a constant created
	to hold 'reference to function call.
	* gcc-interface/utils2.c (build_unary_op) <ADDR_EXPR>: Add folding
	for COMPOUND_EXPR in the DECL_RETURN_VALUE_P case.

2016-02-17  Eric Botcazou  <ebotcazou@adacore.com>

	* exp_ch4.adb (Expand_N_Indexed_Component): Active synchronization if
	the prefix denotes an entity which Has_Atomic_Components.
	* gcc-interface/trans.c (node_is_atomic): Return true if the prefix
	denotes an entity which Has_Atomic_Components.

2016-02-17  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils2.c (gnat_protect_expr): Make a SAVE_EXPR only
	for fat pointer or scalar types.

2016-02-16  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/gigi.h (maybe_debug_type): New inline function.
	* gcc-interface/misc.c (gnat_get_array_descr_info): Use it.
	Call maybe_character_value on the array bounds.  Get to the base type
	of the index type and call maybe_debug_type on it.
	* gcc-interface/utils.c (finish_character_type): Add special treatment
	for char_type_node.

2016-02-16  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/misc.c (gnat_enum_underlying_base_type): New function.
	(LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE): Define to above.

2016-02-12  Jakub Jelinek  <jakub@redhat.com>

	* prj-tree.ads: Spelling fixes - behaviour -> behavior and
	neighbour -> neighbor.
	* prep.adb: Likewise.
	* prj.ads: Likewise.
	* prepcomp.adb: Likewise.
	* g-socket.ads: Likewise.
	* s-imgrea.adb: Likewise.
	* a-calend.adb: Likewise.
	* exp_disp.adb: Likewise.
	* doc/gnat_ugn/gnat_utility_programs.rst: Likewise.
	* g-socket.adb: Likewise.
	* sem_ch12.adb: Likewise.
	* terminals.c: Likewise.

2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>

	* gcc-interface/misc.c (gnat_init): Remove second argument in call to
	build_common_tree_nodes.

2016-02-08  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils.c (create_var_decl): Set again DECL_COMMON and
	DECL_IGNORED_P last.

2016-01-28  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/gigi.h (enum attr_type): Rename into...
	(enum attrib_type): ...this.
	(struct attrib): Adjust.
	* gcc-interface/decl.c (prepend_one_attribute): Likewise.

2016-01-20  Eric Botcazou  <ebotcazou@adacore.com>

	* exp_ch2.adb (Expand_Current_Value): Make an appropriate character
	literal if the entity is of a character type.
	* gcc-interface/lang.opt (fsigned-char): New option.
	* gcc-interface/misc.c (gnat_handle_option): Accept it.
	(gnat_init): Adjust comment.
	* gcc-interface/gigi.h (finish_character_type): New prototype.
	(maybe_character_type): New inline function.
	(maybe_character_value): Likewise.
	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Enumeration_Type>: For
	a character of CHAR_TYPE_SIZE, make a signed type if flag_signed_char.
	Set TYPE_ARTIFICIAL early and call finish_character_type on the type.
	<E_Enumeration_Subtype>: For a subtype of character with RM_Size and
	Esize equal to CHAR_TYPE_SIZE, make a signed type if flag_signed_char.
	Copy TYPE_STRING_FLAG from type to subtype.
	<E_Array_Type>: Deal with character index types.
	<E_Array_Subtype>: Likewise.
	* gcc-interface/trans.c (gigi): Replace unsigned_char_type_node with
	char_type_node throughout.
	(build_raise_check): Likewise.
	(get_type_length): Deal with character types.
	(Attribute_to_gnu) <Attr_Pos>: Likewise.  Remove obsolete range check
	code.  Minor tweak.
	<Attr_Pred>: Likewise.
	(Loop_Statement_to_gnu): Likewise.
	(Raise_Error_to_gnu): Likewise.
	<N_Indexed_Component>: Deal with character index types.  Remove
	obsolete code.
	<N_Slice>: Likewise.
	<N_Type_Conversion>: Deal with character types.  Minor tweak.
	<N_Unchecked_Type_Conversion>: Likewise.
	<N_In>: Likewise.
	<N_Op_Eq>: Likewise.
	(emit_index_check): Delete.
	* gcc-interface/utils.c (finish_character_type): New function.
	(gnat_signed_or_unsigned_type_for): Deal with built-in character types.
	* gcc-interface/utils2.c (expand_sloc): Replace unsigned_char_type_node
	with char_type_node.
	(build_call_raise): Likewise.
	(build_call_raise_column): Likewise.
	(build_call_raise_range): Likewise.

2016-01-18  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/gigi.h (build_call_raise_column): Adjust prototype.
	(build_call_raise_range): Likewise.
	(gnat_unsigned_type): Delete.
	(gnat_signed_type): Likewise.
	(gnat_signed_or_unsigned_type_for): New prototype.
	(gnat_unsigned_type_for): New inline function.
	(gnat_signed_type_for): Likewise.
	* gcc-interface/cuintp.c (build_cst_from_int): Call build_int_cst.
	* gcc-interface/decl.c (gnat_to_gnu_entity): Likewise.
	(gnat_to_gnu_entity) <E_Array_Type>: Always translate the index types
	and compute their base type from that.
	<E_Array_Subtype>: Remove duplicate declaration.
	* gcc-interface/misc.c (get_array_bit_stride): Call build_int_cst.
	* gcc-interface/trans.c (get_type_length): Likewise.
	(Attribute_to_gnu): Likewise.
	(Loop_Statement_to_gnu): Likewise.
	(Call_to_gnu): Likewise.
	(gnat_to_gnu): Call build_real, build_int_cst, gnat_unsigned_type_for
	and gnat_signed_type_for.  Minor tweaks.
	(build_binary_op_trapv): Likewise.
	(emit_check): Likewise.
	(convert_with_check): Likewise.
	(Raise_Error_to_gnu): Adjust calls to the build_call_raise family of
	functions.  Minor tweaks.
	(Case_Statement_to_gnu): Remove dead code.
	(gnat_to_gnu): Call gnat_unsigned_type_for and gnat_signed_type_for.
	(init_code_table): Minor reordering.
	* gcc-interface/utils.c (gnat_unsigned_type): Delete.
	(gnat_signed_type): Likewise.
	(gnat_signed_or_unsigned_type_for): New function.
	(unchecked_convert): Use directly the size in the test for precision
	vs size adjustments.
	(install_builtin_elementary_types): Call gnat_signed_type_for.
	* gcc-interface/utils2.c (nonbinary_modular_operation): Call
	build_int_cst.
	(build_goto_raise): New function taken from...
	(build_call_raise): ...here.  Call it.
	(build_call_raise_column): Add KIND parameter and call it.
	(build_call_raise_range): Likewise.

2016-01-18  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/ada-tree.h (TYPE_IMPLEMENTS_PACKED_ARRAY_P): Rename to
	(TYPE_IMPL_PACKED_ARRAY_P): ...this.
	(TYPE_CAN_HAVE_DEBUG_TYPE_P): Do not test TYPE_DEBUG_TYPE.
	* gcc-interface/decl.c (gnat_to_gnu_entity): Simplify NULL_TREE tests
	and tweak gnat_encodings tests throughout.
	(initial_value_needs_conversion): Likewise.
	(intrin_arglists_compatible_p): Likewise.
	* gcc-interface/misc.c (gnat_print_type): Likewise.
	(gnat_get_debug_type): Likewise.
	(gnat_get_fixed_point_type_info): Likewise.
	(gnat_get_array_descr_info): Likewise.
	(get_array_bit_stride): Likewise.
	(gnat_get_type_bias): Fix formatting.
	(enumerate_modes): Likewise.
	* gcc-interface/trans.c (gnat_to_gnu): Likewise.
	(add_decl_expr): Simplify NULL_TREE test.
	(end_stmt_group): Likewise.
	(build_binary_op_trapv): Fix formatting.
	(get_exception_label): Use switch statement.
	(init_code_table): Move around.
	* gcc-interface/utils.c (global_bindings_p): Simplify NULL_TREE test.
	(gnat_poplevel): Likewise.
	(gnat_set_type_context): Likewise.
	(defer_or_set_type_context): Fix formatting.
	(gnat_pushdecl): Simplify NULL_TREE test.
	(maybe_pad_type): Likewise.
	(add_parallel_type): Likewise.
	(create_range_type): Likewise.
	(process_deferred_decl_context): Likewise.
	(convert): Likewise.
	(def_builtin_1): Likewise.
	* gcc-interface/utils2.c (find_common_type): Likewise.
	(build_binary_op): Likewise.
	(gnat_rewrite_reference): Likewise.
	(get_inner_constant_reference): Likewise.

2016-01-18  Eric Botcazou  <ebotcazou@adacore.com>

	PR ada/69219
	* gcc-interface/trans.c (check_inlining_for_nested_subprog): Consider
	the parent function instead of the current function in order to issue
	the warning or the error.  Add guard for ignored functions.

2016-01-17  Jakub Jelinek  <jakub@redhat.com>

	* adaint.c (__gnat_killprocesstree): Avoid -Wparentheses warning.

2016-01-15  Jakub Jelinek  <jakub@redhat.com>

	* adaint.c (__gnat_locate_exec_on_path): Use const char * instead
	of char * for path_val to avoid warnings.

2016-01-06  Pierre-Marie de Rodat  <derodat@adacore.com>

	* gcc-interface/utils.c: Bump copyright year.
	(rest_of_record_type_compilation): Add XVE/XVU parallel types to
	the current lexical scope.

2016-01-04  Jakub Jelinek  <jakub@redhat.com>

	* gnat_ugn.texi: Bump @copying's copyright year.
	* gnat_rm.texi: Likewise.

2016-01-02  Eric Botcazou  <ebotcazou@adacore.com>

	* gnatvsn.ads: Bump copyright year.


Copyright (C) 2016 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
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