gcc/testsuite/gcc.target/avr/pr71151-common.h

volatile char y;
volatile char g;

__attribute__((section(SECTION_NAME)))
void foo(char x) 
{
	switch (x)
	{
		case 0:
			y = 67; break;
		case 1:
			y = 20; break;
		case 2:
			y = 109; break;
		case 3:
			y = 33; break;
		case 4:
			y = 44; break;
		case 5:
			y = 37; break;
		case 6:
			y = 10; break;
		case 7:
			y = 98; break;
	}
	y = y + g;
}