Re: avr-gcc-12.1.0-x64-windows new warnings ?

[Georg-Johann Lay]

Am 23.04.23 um 22:57 schrieb Royce Pereira:
> Hi,
>
> I just tried avr-gcc 12.1.0 on an old project, and got some new warning 
> I can't explain.
>
> The code is:
>
> PORTC &= 0xFE ;  //clear bit 0.
>
> and the warning is:
> warning: array subscript 0 is outside array bounds of 'volatile 
> uint8_t[0]' {aka 'volatile unsigned char[]'} [-Warray-bounds]
>
> What is this warning and what array is it referring to?
>
> Thank you!
>
> --
> Best Regards,
>
> -- Royce Pereira

Hi, appears to be problem report PR105523

https://gcc.gnu.org/PR105523