Sean D'Epagnier wrote:
> The instruction in avr.md which generates this is *sbi, only
> enabled with optimizations. I think this is a new optimization
> added, but 0x20 needs to be subtracted from the memory location.
Let's see what Johann might say about it.
One thing to keep in mind is that
I have had some issues compiling source code with the latest gcc in svn.
The following program fails me:
#include
int main(void) {
DDRB |= _BV(DDB5);
}
avr-gcc -mmcu=at90usb1287 -c test.c -o test.o -O2
/tmp/ccqKOBv9.s: Assembler messages:
/tmp/ccqKOBv9.s:16: Error: number must be positive
