PR target/46430
* config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
* config/avr/driver-avr.c (avr_device_to_arch): Always return value.
(avr_device_to_data_start, avr_device_to_startfiles): Likewise.
(avr_device_to_devicelib): Likewise.
* config/avr/avr.md (zero_extendqihi2): Put variable declarations
into block.
(zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
(zero_extendhidi2, zero_extendsidi2): Likewise.
* config/avr/avr.c (avr_num_arg_regs): Constify type.
(avr_return_addr_rtx): De-constify tem.
(avr_rotate_bytes): Move declarations to start of block.
Don't use variable length array.
Put nested if/else into block.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166647
138bc75d-0d04-0410-961f-
82ee72b054a4