2020-05-09  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils2.c: Include builtins.h.
	(known_alignment) <ADDR_EXPR>: Use DECL_ALIGN for DECL_P operands
	and get_object_alignment for the rest.

2020-05-08  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Force at
	least the unit size for an aliased object of a constrained nominal
	subtype whose size is variable.

2020-05-08  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Deal
	with artificial maximally-sized types designed by access types.
	* gcc-interface/utils.c (packable_type_hash): New structure.
	(packable_type_hasher): Likewise.
	(packable_type_hash_table): New hash table.
	(init_gnat_utils): Initialize it.
	(destroy_gnat_utils): Destroy it.
	(packable_type_hasher::equal): New method.
	(hash_packable_type): New static function.
	(canonicalize_packable_type): Likewise.
	(make_packable_type): Make sure not to use too small a type for the
	size of the new fields.  Canonicalize the type if it is named.

2020-05-08  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Raise_Error_to_gnu): Always compute a lower
	bound and an upper bound for use by the -gnateE switch for range and
	comparison operators.

2020-05-08  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_param): Do not make a variant of
	the type in LTO mode.

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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