PR target/57506
* config/avr/avr-mcus.def (atmega16hva, atmega16hva2, atmega16hvb)
(atmega16m1, atmega16u4, atmega32a, atmega32c1, atmega32hvb)
(atmega32m1, atmega32u4, atmega32u6, atmega64c1, atmega64m1):
Remove duplicate devices.
* config/avr/gen-avr-mmcu-texi.c (print_mcus): Fail on duplicate MCUs.
* config/avr/t-multilib: Regenerate.
* config/avr/avr-tables.opt: Regenerate.
* doc/avr-mmcu.texi: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@200870 138bc75d-0d04-0410-961f-82ee72b054a4