------- Comment #4 from wvangulik at xs4all dot nl 2008-01-10 19:00 ------- In 4.2.2 there is still no warning when compiling without -O.
void main(void) { volatile struct { int a, b, c, d, e, f; } x; x.d = 5; asm volatile("in r28, 0x2F" : : : "r28"); x.d = 6; } Using: avr-gcc -Wall -g -S test.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32895