blob: 7836bd7f41994e86098c4eb2a7d7cc77101332e0 [file] [log] [blame]
2022-05-27 Release Manager
* GCC 9.5.0 released.
2021-09-14 Eric Botcazou <>
* gcc-interface/decl.c (gnat_to_gnu_entity): For vector types, make
the representative array the debug type.
2021-09-14 Eric Botcazou <>
* gcc-interface/utils.c (update_pointer_to): Set TYPE_CANONICAL on
pointer and reference types.
2021-06-01 Release Manager
* GCC 9.4.0 released.
2021-04-13 Eric Botcazou <>
* gcc-interface/misc.c (gnat_init): Set default range bits to 0.
* gcc-interface/trans.c (extract_encoding): Delete.
(decode_name): Likewise.
(File_Name_to_gnu): New function.
(gigi): Call it to translate file names. Replace assertion on
1-1 mapping between files and line maps with conditional error.
2021-03-10 Mikael Pettersson <>
PR bootstrap/94918
* raise-gcc.c: On Cygwin include mingw32.h to prevent
windows.h from including x86intrin.h or emmintrin.h.
2021-03-05 Eric Botcazou <>
PR ada/99264
* init.c (__gnat_alternate_sta) [Linux]: Remove preprocessor test on
MINSIGSTKSZ and bump size to 32KB.
* libgnarl/ (Alternate_Stack_Size): Bump to 32KB.
2021-02-03 Eric Botcazou <>
* gcc-interface/decl.c (components_to_record): If the first component
with rep clause is the _Parent field with variable size, temporarily
set it aside when computing the internal layout of the REP part again.
* gcc-interface/utils.c (finish_record_type): Revert to taking the
maximum when merging sizes for all record types with rep clause.
(merge_sizes): Put SPECIAL parameter last and adjust recursive calls.
2021-02-03 Eric Botcazou <>
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Make the
two fields of the fat pointer type addressable, and do not make the
template type read-only.
<E_Record_Type>: If the type has discriminants mark it as may_alias.
* gcc-interface/utils.c (make_dummy_type): Likewise.
(build_dummy_unc_pointer_types): Likewise.
2021-01-26 Marius Hillenbrand <>
PR ada/98228
* gcc-interface/utils.c (maybe_pad_type): Test the size of the new
packable type instead of its alignment for addressability's sake.
2021-01-25 Eric Botcazou <>
* gcc-interface/trans.c (make_covariant_thunk): Set the DECL_CONTEXT
of the parameters and do not set TREE_PUBLIC on the thunk.
(maybe_make_gnu_thunk): Pass the alias to the covariant thunk.
* gcc-interface/utils.c (finish_subprog_decl): Set the DECL_CONTEXT
of the parameters here...
(begin_subprog_body): ...instead of here.
2021-01-19 Eric Botcazou <>
PR ada/98740
* gcc-interface/trans.c (add_decl_expr): Always mark TYPE_ADA_SIZE.
2020-12-10 Ed Schonberg <>
PR ada/98230
* exp_attr.adb (Expand_N_Attribute_Reference, case Mod): Use base
type of argument to obtain static bound and required size.
2020-12-07 Eric Botcazou <>
* gcc-interface/trans.c (maybe_make_gnu_thunk): Return false if the
target is local and thunk and target do not have the same context.
2020-11-11 Eric Botcazou <>
* gcc-interface/trans.c (build_binary_op_trapv): Convert operands
to the result type before doing generic overflow checking.
* gcc-interface/utils.c (can_materialize_object_renaming_p): Add
pair of missing parentheses.
2020-11-11 Eric Botcazou <>
* gcc-interface/trans.c (can_be_lower_p): Remove.
(Regular_Loop_to_gnu): Add ENTRY_COND unconditionally if
BOTTOM_COND is non-zero.
2020-09-11 Eric Botcazou <>
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Only
create extra subtypes for discriminants if the RM size of the base
type of the index type is lower than that of the index type.
2020-09-10 Eric Botcazou <>
* gcc-interface/decl.c (build_subst_list): For a definition, make
sure to instantiate the SAVE_EXPRs generated by the elaboration of
the constraints in front of the elaboration of the type itself.
2020-06-23 Eric Botcazou <>
* gcc-interface/trans.c (gnat_to_gnu) <N_Allocator>: Minor tweaks.
Call Has_Constrained_Partial_View on base type of designated type.
2020-05-04 Mikael Pettersson <>
PR bootstrap/94918
* mingw32.h: Prevent windows.h from including emmintrin.h on Cygwin64.
2020-03-12 Release Manager
* GCC 9.3.0 released.
2020-03-11 Richard Wai <>
* gcc-interface/decl.c (gnat_to_gnu_entity): Also test Is_Public on
the Alias of the entitiy, if it is present, in the main assertion.
2019-11-29 Eric Botcazou <>
PR ada/92489
Backport from mainline
2019-07-01 Ed Schonberg <>
* exp_attr.adb (Expand_Attribute_Reference, case Invalid_Value):
Resolve result of call to Get_Simple_Init_Val, which may be a
conversion of a literal.
2019-11-25 Eric Botcazou <>
PR ada/92362
* gcc-interface/trans.c (gnat_to_gnu) <N_Attribute_Definition_Clause>:
Use a temporary instead of clobbering the result with a freeze node.
2019-11-25 Eric Botcazou <>
PR ada/92575
* expect.c (__gnat_expect_poll [VMS, HPUX]): Fix typo.
2019-11-08 Jakub Jelinek <>
Backported from mainline
2019-10-27 Jakub Jelinek <>
* locales.c (iso_3166): Add missing comma after "United-States".
2019-10-12 Eric Botcazou <>
PR ada/91995
* sem_ch8.adb (Chain_Use_Clause): Remove second argument in calls
to Defining_Entity.
* sem_elab.adb (Find_Unit_Entity): Likewise. Deal with N_Subunit
here in lieu of in Defining_Entity.
* sem_spark.adb (Check_Callable_Body): Likewise.
(Check_Package_Body): Likewise.
* (Defining_Entity): Remove 2nd and 3th parameters.
* sem_util.adb (Defining_Entity): Remove 2nd and 3th parameters,
and adjust accordingly. Deal with N_Compilation_Unit.
2019-10-11 Eric Botcazou <>
* gcc-interface/decl.c (annotate_value) <INTEGER_CST>: Really test the
sign of the value when deciding to build a NEGATE_EXPR.
<PLUS_EXPR>: Remove redundant line.
<BIT_AND_EXPR>: Do the negation here.
2019-09-23 Eric Botcazou <>
* gcc-interface/trans.c (Attribute_to_gnu): Test Can_Use_Internal_Rep
on the underlying type of the node.
(Call_to_gnu): Likewise with the type of the prefix.
2019-08-12 Release Manager
* GCC 9.2.0 released.
2019-08-05 Iain Sandoe <>
Backport from mainline.
2019-07-02 Iain Sandoe <>
* libgnat/ Set Stack_Check_Probes True for
PPC Darwin.
2019-08-05 Iain Sandoe <>
Backport from mainline.
2019-06-30 Iain Sandoe <>
* gnatlink.adb (Link_Step): Remove duplicate -static-libgcc switches.
Push -shared-libgcc explicitly, when it is the target default (unless
overidden by the static flag).
When the user has put an instance of shared/static-libgcc do not push
a duplicate of this.
2019-07-04 James Clarke <>
* libgnarl/ (clockid_t): Make type
definition public.
(CLOCK_REALTIME): Make value public.
2019-06-29 Eric Botcazou <>
* gcc-interface/decl.c (gnat_to_gnu_entity): Beep up comment on SAVED,
and tweak comment on the assertion about the scopes of Itypes. Do not
skip the regular processing for Itypes that are E_Record_Subtype with
a Cloned_Subtype. Get the Cloned_Subtype for every E_Record_Subtype
if the type is dummy and hasn't got its own freeze node.
<E_Record_Subtype>: Save again the DECL of the Cloned_Subtype, if any.
<E_Access_Subtype>: Save again the DECL of the equivalent type.
(Gigi_Equivalent_Type) <E_Access_Subtype>: New case.
2019-06-29 Eric Botcazou <>
* gcc-interface/trans.c (mark_visited_r): Set TYPE_SIZES_GIMPLIFIED on
the main variant of a type, if any.
2019-06-29 Eric Botcazou <>
* gcc-interface/decl.c (set_nonaliased_component_on_array_type): Add
missing guard for the presence of TYPE_CANONICAL.
(set_reverse_storage_order_on_array_type): Likewise.
2019-06-18 Arnaud Charlet <>
PR ada/80590
* sem_ch5.adb (Analyze_Loop_Statement): Avoid exception propagation
during normal processing.
2019-06-17 Arnaud Charlet <>
PR ada/80590
* exp_ch9.adb (Expand_N_Delay_Relative_Statement): Swap the two
conditions to avoid a unnecessary exception propagation in the default
2019-05-28 Eric Botcazou <>
* gcc-interface/trans.c (lvalue_required_for_attribute_p): Return 0
for 'Size too.
(Identifier_to_gnu): Use the actual subtype for a reference to a
packed array in a return statement.
(Attribute_to_gnu) <Attr_Size>: Do not strip VIEW_CONVERT_EXPRs from
the prefix in every case.
2019-05-28 Eric Botcazou <>
* gcc-interface/trans.c (gnat_to_gnu): Remove superfluous tests on
Backend_Overflow_Checks_On_Target and rework comments.
2019-05-28 Eric Botcazou <>
* gcc-interface/trans.c (walk_nesting_tree): New static function.
(finalize_nrv): Use it to walk the entire nesting tree.
2019-05-28 Eric Botcazou <>
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Remove
obsolete test on Is_For_Access_Subtype.
2019-05-28 Eric Botcazou <>
* gcc-interface/decl.c (components_to_record): Set a name on the type
created for the REP part, if any.
* gcc-interface/utils.c (finish_record_type): Only take the maximum
when merging sizes for a variant part at offset 0.
(merge_sizes): Rename has_rep parameter into max.
2019-05-27 Eric Botcazou <>
* 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 <>
* gcc-interface/utils.c (maybe_pad_type): Issue the warning for the
specific case of component types preferably.
2019-05-27 Eric Botcazou <>
* 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 <>
* 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 <>
* gcc-interface/trans.c (Call_to_gnu): Use the unpadded type when
putting back an intermediate conversion the type of the actuals.
2019-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* gcc-interface/ (install-gcc-specs): Use foreach.
2019-05-03 Release Manager
* GCC 9.1.0 released.
2019-04-24 Ramana Radhakrishnan <>
Bernd Edlinger <>
Jakub Jelinek <>
PR target/89093
* raise-gcc.c (TARGET_ATTRIBUTE): Define.
(continue_unwind, personality_body, PERSONALITY_FUNCTION): Add
2019-04-07 Eric Botcazou <>
* libgnat/ (CFloat_128): New type.
2019-03-22 Dmitriy Anisimkov <>
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 <>
* gcc-interface/misc.c (gnat_post_options): Wrap option name in string
format message and fix GNU coding style.
2019-02-08 Eric Botcazou <>
* 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 <>
* gcc-interface/utils.c (max_size) <tcc_unary>: Be prepared for an
operand with VOID_TYPE.
2019-02-08 Eric Botcazou <>
* gcc-interface/trans.c (elaborate_all_entities): Do not elaborate the
entities of a package renaming another one.
2019-02-08 Eric Botcazou <>
* 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 <>
* libgnarl/ (ETIMEDOUT): Set to correct value.
2019-02-06 Arnaud Charlet <>
* libgnarl/ Resync list of signals with
2019-01-27 Eric Botcazou <>
* 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 <>
* 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 <>
* 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 <>
* 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 <>
* gcc-interface/trans.c (struct loop_info_d): Remove artificial field.
(Loop_Statement_to_gnu): Do not set it.
2019-01-26 Eric Botcazou <>
* 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 <>
* 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 <>
* s-oscons-tmplt.c (AF_INET6): Do not undefine for RTEMS.
2019-01-09 Sandra Loosemore <>
PR other/16615
* exp_ch11.adb: Change "can not" to "cannot".
* sem_ch4.adb: Likewise.
2019-01-09 Sandra Loosemore <>
PR other/16615
* exp_ch9.adb: Mechanically replace "can not" with "cannot".
* libgnat/ Likewise.
* par-ch4.adb: Likewise.
* set_targ.adb: Likewise.
* Likewise.
2019-01-08 Justin Squirek <>
2018-07-31 Justin Squirek <>
* 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.
* Modify documentation to reflect current
2018-09-26 Justin Squirek <>
* lib-writ.adb, (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 <>
* Bump copyright year.
2019-01-01 Jakub Jelinek <>
Update copyright years.
* gnat_ugn.texi: Bump @copying's copyright year.
* gnat_rm.texi: Likewise.
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.