blob: 75713e9bfba2571fe395a3890e1057e07767b7fc [file] [log] [blame]
2021-06-01 Release Manager
* GCC 9.4.0 released.
2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
* 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 <mikpelinux@gmail.com>
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 <ebotcazou@adacore.com>
PR ada/99264
* init.c (__gnat_alternate_sta) [Linux]: Remove preprocessor test on
MINSIGSTKSZ and bump size to 32KB.
* libgnarl/s-osinte__linux.ads (Alternate_Stack_Size): Bump to 32KB.
2021-02-03 Eric Botcazou <ebotcazou@adacore.com>
* 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 <ebotcazou@adacore.com>
* 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 <mhillen@linux.ibm.com>
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 <ebotcazou@adacore.com>
* 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 <ebotcazou@adacore.com>
PR ada/98740
* gcc-interface/trans.c (add_decl_expr): Always mark TYPE_ADA_SIZE.
2020-12-10 Ed Schonberg <schonberg@adacore.com>
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 <ebotcazou@adacore.com>
* 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 <ebotcazou@adacore.com>
* 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 <ebotcazou@adacore.com>
* 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 <ebotcazou@adacore.com>
* 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 <ebotcazou@adacore.com>
* 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 <ebotcazou@adacore.com>
* 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 <mikpelinux@gmail.com>
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 <richard@annexi-strayline.com>
* 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 <ebotcazou@adacore.com>
PR ada/92489
Backport from mainline
2019-07-01 Ed Schonberg <schonberg@adacore.com>
* 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 <ebotcazou@adacore.com>
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 <ebotcazou@adacore.com>
PR ada/92575
* expect.c (__gnat_expect_poll [VMS, HPUX]): Fix typo.
2019-11-08 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2019-10-27 Jakub Jelinek <jakub@redhat.com>
* locales.c (iso_3166): Add missing comma after "United-States".
2019-10-12 Eric Botcazou <ebotcazou@adacore.com>
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.
* sem_util.ads (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 <ebotcazou@adacore.com>
* 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 <ebotcazou@adacore.com>
* 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 <iain@sandoe.co.uk>
Backport from mainline.
2019-07-02 Iain Sandoe <iain@sandoe.co.uk>
* libgnat/system-darwin-ppc.ads: Set Stack_Check_Probes True for
PPC Darwin.
2019-08-05 Iain Sandoe <iain@sandoe.co.uk>
Backport from mainline.
2019-06-30 Iain Sandoe <iain@sandoe.co.uk>
* 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 <jrtc27@debian.org>
* libgnarl/s-osinte__kfreebsd-gnu.ads (clockid_t): Make type
definition public.
(CLOCK_REALTIME): Make value public.
2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
* 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 <ebotcazou@adacore.com>
* 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 <ebotcazou@adacore.com>
* 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 <charlet@adacore.com>
PR ada/80590
* sem_ch5.adb (Analyze_Loop_Statement): Avoid exception propagation
during normal processing.
2019-06-17 Arnaud Charlet <charlet@adacore.com>
PR ada/80590
* exp_ch9.adb (Expand_N_Delay_Relative_Statement): Swap the two
conditions to avoid a unnecessary exception propagation in the default
case.
2019-05-28 Eric Botcazou <ebotcazou@adacore.com>
* 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 <ebotcazou@adacore.com>
* gcc-interface/trans.c (gnat_to_gnu): Remove superfluous tests on
Backend_Overflow_Checks_On_Target and rework comments.
2019-05-28 Eric Botcazou <ebotcazou@adacore.com>
* 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 <ebotcazou@adacore.com>
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Remove
obsolete test on Is_For_Access_Subtype.
2019-05-28 Eric Botcazou <ebotcazou@adacore.com>
* 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 <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/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.
2019-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* gcc-interface/Makefile.in (install-gcc-specs): Use foreach.
Honor DESTDIR.
2019-05-03 Release Manager
* GCC 9.1.0 released.
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.
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
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