2022-06-28  Release Manager

	* GCC 10.4.0 released.

2022-04-21  Richard Biener  <rguenther@suse.de>

	Backported from master:
	2022-03-10  Richard Biener  <rguenther@suse.de>

	PR ada/104861
	* gcc-interface/Makefile.in (target_noncanonical): Substitute.
	(OSCONS_CPP): Pass target_noncanonical as TARGET.

2022-03-24  Pascal Obry  <obry@adacore.com>

	PR ada/104767
	* libgnat/g-sercom__mingw.adb (Close): Reset port handle to -1.
	* libgnat/g-sercom__linux.adb (Close): Likewise.

2022-01-19  H.J. Lu  <hjl.tools@gmail.com>

	Backported from master:
	2022-01-19  H.J. Lu  <hjl.tools@gmail.com>

	PR ada/103538
	* gcc-interface/Makefile.in (target_cpu): Set to x32 for
	x86_64-linux-gnux32.

2022-01-19  H.J. Lu  <hjl.tools@gmail.com>

	Backported from master:
	2022-01-19  H.J. Lu  <hjl.tools@gmail.com>

	PR ada/103538
	* Makefile.rtl (LIBGNAT_TARGET_PAIRS): Add
	$(TRASYM_DWARF_UNIX_PAIRS),
	s-tsmona.adb<libgnat/s-tsmona__linux.adb,
	$(GNATRTL_128BIT_PAIRS).
	(EXTRA_GNATRTL_NONTASKING_OBJS): Add $(TRASYM_DWARF_UNIX_OBJS)
	and $(GNATRTL_128BIT_OBJS).

2021-09-14  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (validate_size): Do not issue an error if the
	old size has overflowed.

2021-09-14  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity): For vector types, make
	the representative array the debug type.

2021-09-14  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils.c (update_pointer_to): Set TYPE_CANONICAL on
	pointer and reference types.

2021-09-14  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils.c (can_materialize_object_renaming_p): Do not
	call UI_Is_In_Int_Range on the result of Normalized_First_Bit.

2021-09-14  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) <is_type>: Declare new
	constant.  Adjust error message issued by validate_size in the case
	of by-reference types.
	(validate_size): Always use the error strings passed by the caller.

2021-09-14  Eric Botcazou  <ebotcazou@adacore.com>

	* freeze.adb (Check_Strict_Alignment): Do not set the flag for
	a bit-packed array type, even if it is a by-reference type.

2021-07-09  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils.c (finish_subprog_decl): Remove obsolete line.

2021-05-21  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Process
	the implementation type of a packed type implemented specially.

2021-05-21  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_subprog_type): Always translate
	the Is_Pure flag into the "pure" attribute of GNU C.

2021-05-21  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (gnat_to_gnu) <N_Simple_Return_Statement>:
	Put a SLOC on the assignment from the return value to the return
	object in the copy-in/copy-out case.

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.

2021-04-08  Release Manager

	* GCC 10.3.0 released.

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.

2021-03-10  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity): Build a TYPE_STUB_DECL
	for the main variant of an enumeration type declared as volatile.

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.

2021-03-02  Eric Botcazou  <ebotcazou@adacore.com>

	PR ada/99095
	* sem_ch8.adb (Check_Constrained_Object): Restrict again the special
	optimization for limited types to non-array types except in the case
	of an extended return statement.

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.

2020-12-08  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.

2020-12-07  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils.c (gnat_write_global_declarations): Use the
	maximum index for the dummy object to avoid a name collision.

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.

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.

2020-11-11  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (gnat_to_gnu) <N_Op_Shift>: Also convert
	GNU_MAX_SHIFT if the type of the operation has been changed.
	* gcc-interface/utils.c (can_materialize_object_renaming_p): Add
	pair of missing parentheses.

2020-09-28  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (maybe_saturate_size): Add ALIGN parameter
	and round down the result to ALIGN.
	(gnat_to_gnu_entity): Adjust calls to maybe_saturate_size.

2020-09-11  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils.c (type_has_variable_size): New function.
	(create_field_decl): In the packed case, also force byte alignment
	when the type of the field has variable size.

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 (set_rm_size): Do not take into account the
	Value_Size clause if it is not for the entity itself.

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.

2020-07-23  Release Manager

	* GCC 10.2.0 released.

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.

2020-05-07  Release Manager

	* GCC 10.1.0 released.

2020-05-04  Mikael Pettersson  <mikpelinux@gmail.com>

	PR bootstrap/94918
	* mingw32.h: Prevent windows.h from including emmintrin.h on Cygwin64.
	* s-oscons-tmplt.c (Serial_Port_Descriptor): Use System.Win32.HANDLE
	also on Cygwin.

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.

2020-02-06  Alexandre Oliva <oliva@adacore.com>

	* raise-gcc.c (personality_body) [__ARM_EABI_UNWINDER__]:
	Initialize barrier_cache.sp when ending phase1.

2020-01-04  Eric Botcazou  <ebotcazou@adacore.com>

	* gnatvsn.ads: Bump copyright year.

2020-01-01  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

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