2021-01-11  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 2d3d13748.
	* d-lang.cc (d_handle_option): Remove OPT_ftransition_checkimports and
	OPT_ftransition_import.
	* gdc.texi (Warnings): Remove documentation for -ftransition=import
	and -ftransition=checkimports.
	* lang.opt (ftransition=checkimports): Remove.
	(ftransition=import): Remove.

2021-01-09  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd cb1106ad5.

2021-01-09  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 9bba772fa.

2021-01-09  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd e598f69c0.

2021-01-07  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 9038e64c5.
	* d-builtins.cc (build_frontend_type): Update call to
	Parameter::create.

2021-01-05  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd a5c86f5b9.
	* d-builtins.cc (d_eval_constant_expression): Handle ADDR_EXPR trees
	created by build_string_literal.
	* d-frontend.cc (retStyle): Remove function.
	* d-target.cc (d_language_target_info): New variable.
	(d_target_info_table): Likewise.
	(Target::_init): Initialize d_target_info_table.
	(Target::isReturnOnStack): New function.
	(d_add_target_info_handlers): Likewise.
	(d_handle_target_cpp_std): Likewise.
	(d_handle_target_cpp_runtime_library): Likewise.
	(Target::getTargetInfo): Likewise.
	* d-target.h (struct d_target_info_spec): New type.
	(d_add_target_info_handlers): Declare.

2021-01-01  Jakub Jelinek  <jakub@redhat.com>

	* gdc.texi: Bump @copyrights-d year.

2021-01-01  Jakub Jelinek  <jakub@redhat.com>

	* ChangeLog-2020: Rotate ChangeLog.  New file.


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