2022-06-28  Release Manager

	* GCC 10.4.0 released.

2021-04-08  Release Manager

	* GCC 10.3.0 released.

2020-07-23  Release Manager

	* GCC 10.2.0 released.

2020-05-07  Release Manager

	* GCC 10.1.0 released.

2020-01-08  Georg-Johann Lay  <avr@gjlay.de>

	Implement 64-bit double functions.

	PR target/92055
	* t-libf7: New file.
	* t-libf7-math: New file.
	* t-libf7-math-symbols: New file.
	* libf7-common.mk: New file.
	* libf7-asm-object.mk: New file.
	* libf7-c-object.mk: New file.
	* asm-defs.h: New file.
	* libf7.h: New file.
	* libf7.c: New file.
	* libf7-asm.sx: New file.
	* libf7-array.def: New file.
	* libf7-const.def: New file.
	* libf7-constdef.h: New file.
	* f7renames.sh: New script.
	* f7wraps.sh: New script.
	* f7-renames.h: New generated file.
	* f7-wraps.h: New generated file.