gcc/

gcc/
	PR target/64331
	* config/avr/avr.c (context.h, tree-pass.h): Include them.
	(avr_pass_data_recompute_notes): New static variable.
	(avr_pass_recompute_notes): New class.
	(avr_register_passes): New static function.
	(avr_option_override): Call it.
gcc/testsuite/
	PR target/64331
	* gcc.target/avr/torture/pr64331.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221143 138bc75d-0d04-0410-961f-82ee72b054a4