[Bug target/105523] Wrong warning array subscript [0] is outside array bounds

[westfw at westfw dot info via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523

William Westfield <westfw at westfw dot info> changed:

           What    |Removed                     |Added
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                 CC|                            |westfw at westfw dot info

--- Comment #15 from William Westfield <westfw at westfw dot info> ---
It seems especially weird that the following AVR program generates the warning
for only the "&=" statement.

#include "avr/io.h"

int main(void){
        DDRD &= ~_BV(PD3);
        DDRD |= _BV(PD3);
        return 0;
}