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

2019-05-27  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Call_to_gnu): Do not initialize the temporary
	created out of addressability concerns if it's for the _Init parameter
	of an initialization procedure.

2019-05-27  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/ada-builtin-types.def: New file.
	* gcc-interface/ada-builtins.def: Likewise.
	* gcc-interface/ada-tree.h (BUILT_IN_LIKELY): New macro.
	(BUILT_IN_UNLIKELY): Likewise.
	* gcc-interface/trans.c (independent_iterations_p): Initialize the
	auto-vector to 16 elements.
	(Call_to_gnu): Remove local variable and change the vector of actual
	parameters to an auto-vector.  Do not convert actual parameters to
	the argument type for front-end built-in functions.  Add support for
	front-end built-in functions.
	(build_noreturn_cond): Use internal instead of built-in function.
	* gcc-interface/utils.c (c_builtin_type): Include ada-builtin-types.def
	(install_builtin_function_types): Likewise.
	(install_builtin_functions): Include ada-builtins.def first.

2019-05-27  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils.c (maybe_pad_type): Issue the warning for the
	specific case of component types preferably.

2019-05-27  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Identifier_to_gnu): Minor tweaks.
	(gnat_to_gnu): Do not convert the result if it is a reference to an
	unconstrained array used as the prefix of an attribute reference that
	requires an lvalue.

2019-05-27  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Gigi_Types_Compatible): New predicate.
	(Identifier_to_gnu): Use it to assert that the type of the identifier
	and that of its entity are compatible for gigi.  Rename a couple of
	local variables and separate the processing of the result type.

2019-05-27  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Call_to_gnu): Use the unpadded type when
	putting back an intermediate conversion the type of the actuals.

2019-05-27  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (gnat_to_gnu) <Shift operations>: Convert the
	count to the unsigned version of its base type before proceeding.

2019-05-16  Martin Sebor  <msebor@redhat.com>

	* gcc-interface/trans.c (check_inlining_for_nested_subprog): Quote
	reserved names.

2019-05-08  Arnaud Charlet  <charlet@adacore.com>

	* standard.ads.h: New file.

2019-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* gcc-interface/Makefile.in (install-gcc-specs): Use foreach.
	Honor DESTDIR.

2019-04-29  Michael K. Darling  <darlingm@gmail.com>

	* gnatvsn.ads: Bump Library_Version to 10.

2019-04-24  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
	    Bernd Edlinger  <bernd.edlinger@hotmail.de>
	    Jakub Jelinek  <jakub@redhat.com>

	PR target/89093
	* raise-gcc.c (TARGET_ATTRIBUTE): Define.
	(continue_unwind, personality_body, PERSONALITY_FUNCTION): Add
	TARGET_ATTRIBUTE.

2019-04-07  Eric Botcazou  <ebotcazou@adacore.com>

	* libgnat/i-cexten.ads (CFloat_128): New type.

2019-03-22  Dmitriy Anisimkov  <anisimko@adacore.com>

	PR ada/89583
	* libgnat/g-socket.adb (Bind_Socket, Connect_Socket,
	Send_Socket): Fix the computation of structure lengths passed to
	low level routines.
	(Is_IPv6_Address): Fix the number of expected colons.

2019-03-11  Martin Liska  <mliska@suse.cz>

	* gcc-interface/misc.c (gnat_post_options): Wrap option name in string
	format message and fix GNU coding style.

2019-02-08  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (gnat_to_gnu) <N_Aggregate>: Minor tweak.
	* gcc-interface/utils.c (convert): Do not pad when doing an unchecked
	conversion here.  Use TREE_CONSTANT throughout the function.
	(unchecked_convert): Also pad if the source is a CONSTRUCTOR and the
	destination is a more aligned array type or a larger aggregate type,
	but not between original and packable versions of a type.

2019-02-08  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils.c (max_size) <tcc_unary>: Be prepared for an
	operand with VOID_TYPE.

2019-02-08  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (elaborate_all_entities): Do not elaborate the
	entities of a package renaming another one.

2019-02-08  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Regular_Loop_to_gnu): Replace tests on
	individual flag_unswitch_loops and flag_tree_loop_vectorize switches
	with test on global optimize switch.
	(Raise_Error_to_gnu): Likewise.

2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>

	* libgnarl/s-linux__sparc.ads (ETIMEDOUT): Set to correct value.

2019-02-06  Arnaud Charlet  <charlet@adacore.com>

	* libgnarl/s-linux__x32.ads: Resync list of signals with s-linux.ads

2019-01-27  Eric Botcazou  <ebotcazou@adacore.com>

	* repinfo.adb (List_Component_Layout): Remove superfluous space for
	zero-sized field.
	* gcc-interface/ada-tree.h (TYPE_IS_EXTRA_SUBTYPE_P): New macro.
	* gcc-interface/gigi.h (create_extra_subtype): Declare.
	* gcc-interface/decl.c (TYPE_ARRAY_SIZE_LIMIT): Likewise.
	(update_n_elem): New function.
	(gnat_to_gnu_entity): Use create_extra_subtype to create extra subtypes
	instead of doing it manually.
	<E_Array_Type>: Use update_n_elem to compute the maximum size.  Use the
 	index type instead of base type for the bounds. Set TYPE_ARRAY_MAX_SIZE
	of the array to the maximum size.
	<E_Array_Subtype>: Create an extra subtype using the index type of the
	base array type for self-referential bounds.  Use update_n_elem to
	compute the maximum size.  Set TYPE_ARRAY_MAX_SIZE of the array to the
	maximum size.
	(gnat_to_gnu_field): Clear DECL_NONADDRESSABLE_P on discriminants.
	* gcc-interface/misc.c (gnat_get_alias_set): Return the alias set of
	the base type for an extra subtype.
	(gnat_type_max_size): Remove obsolete code.
	* gcc-interface/trans.c (Attribute_to_gnu): Minor tweak.
	(can_be_lower_p): Deal with pathological types.
	* gcc-interface/utils.c (create_extra_subtype): New function.
	(create_field_decl): Minor tweak.
	(max_size) <tcc_reference>: Compute a better value by using the extra
 	subtypes on the self-referential bounds.
	<tcc_binary>: Rewrite.  Deal with "negative value" in unsigned types.
	<tcc_expression>: Likewise.
	* gcc-interface/utils2.c (compare_arrays): Retrieve the original bounds
	of the arrays upfront.  Swap only if the second length is not constant.
	Use comparisons on the original bounds consistently for the null tests.
	(build_binary_op): Use TYPE_IS_EXTRA_SUBTYPE_P macro.
	(build_allocator): Minor tweak.

2019-01-27  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (array_type_has_nonaliased_component): Return
	the same value for every dimension of a multidimensional array type.

2019-01-26  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Regular_Loop_to_gnu): Use the SLOC of the
	iteration scheme, if present, throughout the translation.

2019-01-26  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Use
	DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT for the size to be assigned
	by a call to memset if the LHS is a DECL.

2019-01-26  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (struct loop_info_d): Remove artificial field.
	(Loop_Statement_to_gnu): Do not set it.

2019-01-26  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Iterate_Acc_Clause_Arg): Fix formatting.
	(Acc_gnat_to_gnu): Likewise.
	(Acc_Data_to_gnu): Likewise.
	(Acc_Var_to_gnu): Likewise.
	(Acc_Reduc_to_gnu): Likewise.
	(Acc_Size_List_to_gnu): Likewise.
	(Pragma_to_gnu) <Pragma_Acc_Loop>: Likewise.
	<Pragma_Acc_Data>): Likewise.
	(find_loop_for): Remove default value for parameters.
	* gcc-interface/trans.c (gnat_to_gnu) <N_Op_And>: Merge into...
	<N_Op_Eq>): ...this.

2019-01-26  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (annotate_value) <INTEGER_CST>: Use test on
	the sign bit instead of on the sign of the value.
	<PLUS_EXPR>: Turn addition of negative constant into subtraction.
	<MULT_EXPR>: Add test for degenerate case.
	<BIT_AND_EXPR>: Simplify.

2019-01-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* s-oscons-tmplt.c (AF_INET6): Do not undefine for RTEMS.

2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>

	PR other/16615
	* exp_ch11.adb: Change "can not" to "cannot".
	* sem_ch4.adb: Likewise.

2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>

	PR other/16615
	* exp_ch9.adb: Mechanically replace "can not" with "cannot".
	* libgnat/s-regpat.ads: Likewise.
	* par-ch4.adb: Likewise.
	* set_targ.adb: Likewise.
	* types.ads: Likewise.

2019-01-08  Justin Squirek  <squirek@adacore.com>

	Revert:
	2018-07-31  Justin Squirek  <squirek@adacore.com>

	* lib-writ.adb (Write_With_Lines): Modfiy the generation
	of dependencies within ali files so that source unit
	bodies are properly listed even if said bodies are
	missing.  Perform legacy behavior in GNATprove mode.
	* lib-writ.ads: Modify documentation to reflect current
	behavior.

	and:
	2018-09-26  Justin Squirek  <squirek@adacore.com>

	* lib-writ.adb, lib-writ.ads (Write_With_Lines): Add
	documentation and an extra conditional check for RCI
	units so that generated ali files will list the spec
	only instead of a body when a body is not found.

2019-01-04  Eric Botcazou  <ebotcazou@adacore.com>

	* gnatvsn.ads: Bump copyright year.

2019-01-01  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

 	* gnat_ugn.texi: Bump @copying's copyright year.
 	* gnat_rm.texi: Likewise.
\f
Copyright (C) 2019 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
Commit	Line	Data
	1	2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
	2
	3	* gcc-interface/trans.c (Call_to_gnu): Do not initialize the temporary
	4	created out of addressability concerns if it's for the _Init parameter
	5	of an initialization procedure.
	6
	7	2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
	8
	9	* gcc-interface/ada-builtin-types.def: New file.
	10	* gcc-interface/ada-builtins.def: Likewise.
	11	* gcc-interface/ada-tree.h (BUILT_IN_LIKELY): New macro.
	12	(BUILT_IN_UNLIKELY): Likewise.
	13	* gcc-interface/trans.c (independent_iterations_p): Initialize the
	14	auto-vector to 16 elements.
	15	(Call_to_gnu): Remove local variable and change the vector of actual
	16	parameters to an auto-vector. Do not convert actual parameters to
	17	the argument type for front-end built-in functions. Add support for
	18	front-end built-in functions.
	19	(build_noreturn_cond): Use internal instead of built-in function.
	20	* gcc-interface/utils.c (c_builtin_type): Include ada-builtin-types.def
	21	(install_builtin_function_types): Likewise.
	22	(install_builtin_functions): Include ada-builtins.def first.
	23
	24	2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
	25
	26	* gcc-interface/utils.c (maybe_pad_type): Issue the warning for the
	27	specific case of component types preferably.
	28
	29	2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
	30
	31	* gcc-interface/trans.c (Identifier_to_gnu): Minor tweaks.
	32	(gnat_to_gnu): Do not convert the result if it is a reference to an
	33	unconstrained array used as the prefix of an attribute reference that
	34	requires an lvalue.
	35
	36	2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
	37
	38	* gcc-interface/trans.c (Gigi_Types_Compatible): New predicate.
	39	(Identifier_to_gnu): Use it to assert that the type of the identifier
	40	and that of its entity are compatible for gigi. Rename a couple of
	41	local variables and separate the processing of the result type.
	42
	43	2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
	44
	45	* gcc-interface/trans.c (Call_to_gnu): Use the unpadded type when
	46	putting back an intermediate conversion the type of the actuals.
	47
	48	2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
	49
	50	* gcc-interface/trans.c (gnat_to_gnu) <Shift operations>: Convert the
	51	count to the unsigned version of its base type before proceeding.
	52
	53	2019-05-16 Martin Sebor <msebor@redhat.com>
	54
	55	* gcc-interface/trans.c (check_inlining_for_nested_subprog): Quote
	56	reserved names.
	57
	58	2019-05-08 Arnaud Charlet <charlet@adacore.com>
	59
	60	* standard.ads.h: New file.
	61
	62	2019-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
	63
	64	* gcc-interface/Makefile.in (install-gcc-specs): Use foreach.
	65	Honor DESTDIR.
	66
	67	2019-04-29 Michael K. Darling <darlingm@gmail.com>
	68
	69	* gnatvsn.ads: Bump Library_Version to 10.
	70
	71	2019-04-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
	72	Bernd Edlinger <bernd.edlinger@hotmail.de>
	73	Jakub Jelinek <jakub@redhat.com>
	74
	75	PR target/89093
	76	* raise-gcc.c (TARGET_ATTRIBUTE): Define.
	77	(continue_unwind, personality_body, PERSONALITY_FUNCTION): Add
	78	TARGET_ATTRIBUTE.
	79
	80	2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
	81
	82	* libgnat/i-cexten.ads (CFloat_128): New type.
	83
	84	2019-03-22 Dmitriy Anisimkov <anisimko@adacore.com>
	85
	86	PR ada/89583
	87	* libgnat/g-socket.adb (Bind_Socket, Connect_Socket,
	88	Send_Socket): Fix the computation of structure lengths passed to
	89	low level routines.
	90	(Is_IPv6_Address): Fix the number of expected colons.
	91
	92	2019-03-11 Martin Liska <mliska@suse.cz>
	93
	94	* gcc-interface/misc.c (gnat_post_options): Wrap option name in string
	95	format message and fix GNU coding style.
	96
	97	2019-02-08 Eric Botcazou <ebotcazou@adacore.com>
	98
	99	* gcc-interface/trans.c (gnat_to_gnu) <N_Aggregate>: Minor tweak.
	100	* gcc-interface/utils.c (convert): Do not pad when doing an unchecked
	101	conversion here. Use TREE_CONSTANT throughout the function.
	102	(unchecked_convert): Also pad if the source is a CONSTRUCTOR and the
	103	destination is a more aligned array type or a larger aggregate type,
	104	but not between original and packable versions of a type.
	105
	106	2019-02-08 Eric Botcazou <ebotcazou@adacore.com>
	107
	108	* gcc-interface/utils.c (max_size) <tcc_unary>: Be prepared for an
	109	operand with VOID_TYPE.
	110
	111	2019-02-08 Eric Botcazou <ebotcazou@adacore.com>
	112
	113	* gcc-interface/trans.c (elaborate_all_entities): Do not elaborate the
	114	entities of a package renaming another one.
	115
	116	2019-02-08 Eric Botcazou <ebotcazou@adacore.com>
	117
	118	* gcc-interface/trans.c (Regular_Loop_to_gnu): Replace tests on
	119	individual flag_unswitch_loops and flag_tree_loop_vectorize switches
	120	with test on global optimize switch.
	121	(Raise_Error_to_gnu): Likewise.
	122
	123	2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
	124
	125	* libgnarl/s-linux__sparc.ads (ETIMEDOUT): Set to correct value.
	126
	127	2019-02-06 Arnaud Charlet <charlet@adacore.com>
	128
	129	* libgnarl/s-linux__x32.ads: Resync list of signals with s-linux.ads
	130
	131	2019-01-27 Eric Botcazou <ebotcazou@adacore.com>
	132
	133	* repinfo.adb (List_Component_Layout): Remove superfluous space for
	134	zero-sized field.
	135	* gcc-interface/ada-tree.h (TYPE_IS_EXTRA_SUBTYPE_P): New macro.
	136	* gcc-interface/gigi.h (create_extra_subtype): Declare.
	137	* gcc-interface/decl.c (TYPE_ARRAY_SIZE_LIMIT): Likewise.
	138	(update_n_elem): New function.
	139	(gnat_to_gnu_entity): Use create_extra_subtype to create extra subtypes
	140	instead of doing it manually.
	141	<E_Array_Type>: Use update_n_elem to compute the maximum size. Use the
	142	index type instead of base type for the bounds. Set TYPE_ARRAY_MAX_SIZE
	143	of the array to the maximum size.
	144	<E_Array_Subtype>: Create an extra subtype using the index type of the
	145	base array type for self-referential bounds. Use update_n_elem to
	146	compute the maximum size. Set TYPE_ARRAY_MAX_SIZE of the array to the
	147	maximum size.
	148	(gnat_to_gnu_field): Clear DECL_NONADDRESSABLE_P on discriminants.
	149	* gcc-interface/misc.c (gnat_get_alias_set): Return the alias set of
	150	the base type for an extra subtype.
	151	(gnat_type_max_size): Remove obsolete code.
	152	* gcc-interface/trans.c (Attribute_to_gnu): Minor tweak.
	153	(can_be_lower_p): Deal with pathological types.
	154	* gcc-interface/utils.c (create_extra_subtype): New function.
	155	(create_field_decl): Minor tweak.
	156	(max_size) <tcc_reference>: Compute a better value by using the extra
	157	subtypes on the self-referential bounds.
	158	<tcc_binary>: Rewrite. Deal with "negative value" in unsigned types.
	159	<tcc_expression>: Likewise.
	160	* gcc-interface/utils2.c (compare_arrays): Retrieve the original bounds
	161	of the arrays upfront. Swap only if the second length is not constant.
	162	Use comparisons on the original bounds consistently for the null tests.
	163	(build_binary_op): Use TYPE_IS_EXTRA_SUBTYPE_P macro.
	164	(build_allocator): Minor tweak.
	165
	166	2019-01-27 Eric Botcazou <ebotcazou@adacore.com>
	167
	168	* gcc-interface/decl.c (array_type_has_nonaliased_component): Return
	169	the same value for every dimension of a multidimensional array type.
	170
	171	2019-01-26 Eric Botcazou <ebotcazou@adacore.com>
	172
	173	* gcc-interface/trans.c (Regular_Loop_to_gnu): Use the SLOC of the
	174	iteration scheme, if present, throughout the translation.
	175
	176	2019-01-26 Eric Botcazou <ebotcazou@adacore.com>
	177
	178	* gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Use
	179	DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT for the size to be assigned
	180	by a call to memset if the LHS is a DECL.
	181
	182	2019-01-26 Eric Botcazou <ebotcazou@adacore.com>
	183
	184	* gcc-interface/trans.c (struct loop_info_d): Remove artificial field.
	185	(Loop_Statement_to_gnu): Do not set it.
	186
	187	2019-01-26 Eric Botcazou <ebotcazou@adacore.com>
	188
	189	* gcc-interface/trans.c (Iterate_Acc_Clause_Arg): Fix formatting.
	190	(Acc_gnat_to_gnu): Likewise.
	191	(Acc_Data_to_gnu): Likewise.
	192	(Acc_Var_to_gnu): Likewise.
	193	(Acc_Reduc_to_gnu): Likewise.
	194	(Acc_Size_List_to_gnu): Likewise.
	195	(Pragma_to_gnu) <Pragma_Acc_Loop>: Likewise.
	196	<Pragma_Acc_Data>): Likewise.
	197	(find_loop_for): Remove default value for parameters.
	198	* gcc-interface/trans.c (gnat_to_gnu) <N_Op_And>: Merge into...
	199	<N_Op_Eq>): ...this.
	200
	201	2019-01-26 Eric Botcazou <ebotcazou@adacore.com>
	202
	203	* gcc-interface/decl.c (annotate_value) <INTEGER_CST>: Use test on
	204	the sign bit instead of on the sign of the value.
	205	<PLUS_EXPR>: Turn addition of negative constant into subtraction.
	206	<MULT_EXPR>: Add test for degenerate case.
	207	<BIT_AND_EXPR>: Simplify.
	208
	209	2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
	210
	211	* s-oscons-tmplt.c (AF_INET6): Do not undefine for RTEMS.
	212
	213	2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
	214
	215	PR other/16615
	216	* exp_ch11.adb: Change "can not" to "cannot".
	217	* sem_ch4.adb: Likewise.
	218
	219	2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
	220
	221	PR other/16615
	222	* exp_ch9.adb: Mechanically replace "can not" with "cannot".
	223	* libgnat/s-regpat.ads: Likewise.
	224	* par-ch4.adb: Likewise.
	225	* set_targ.adb: Likewise.
	226	* types.ads: Likewise.
	227
	228	2019-01-08 Justin Squirek <squirek@adacore.com>
	229
	230	Revert:
	231	2018-07-31 Justin Squirek <squirek@adacore.com>
	232
	233	* lib-writ.adb (Write_With_Lines): Modfiy the generation
	234	of dependencies within ali files so that source unit
	235	bodies are properly listed even if said bodies are
	236	missing. Perform legacy behavior in GNATprove mode.
	237	* lib-writ.ads: Modify documentation to reflect current
	238	behavior.
	239
	240	and:
	241	2018-09-26 Justin Squirek <squirek@adacore.com>
	242
	243	* lib-writ.adb, lib-writ.ads (Write_With_Lines): Add
	244	documentation and an extra conditional check for RCI
	245	units so that generated ali files will list the spec
	246	only instead of a body when a body is not found.
	247
	248	2019-01-04 Eric Botcazou <ebotcazou@adacore.com>
	249
	250	* gnatvsn.ads: Bump copyright year.
	251
	252	2019-01-01 Jakub Jelinek <jakub@redhat.com>
	253
	254	Update copyright years.
	255
	256	* gnat_ugn.texi: Bump @copying's copyright year.
	257	* gnat_rm.texi: Likewise.
	258	\f
	259	Copyright (C) 2019 Free Software Foundation, Inc.
	260
	261	Copying and distribution of this file, with or without modification,
	262	are permitted in any medium without royalty provided the copyright
	263	notice and this notice are preserved.