/* { dg-options { -nostartfiles below100.o -Tbelow100.ld -O2 } } */ /* { dg-final { scan-assembler "set1 B100,#7" } } */ typedef struct { unsigned char b0:1; unsigned char b1:1; unsigned char b2:1; unsigned char b3:1; unsigned char b4:1; unsigned char b5:1; unsigned char b6:1; unsigned char b7:1; } BitField; char acDummy[0xf0] __attribute__ ((__BELOW100__)); BitField B100 __attribute__ ((__BELOW100__)) = { 0, 0, 1, 0, 1, 1, 0, 0}; unsigned char *p = (unsigned char *) &B100; void Do (void) { B100.b7 = 1; } int main (void) { Do (); return (*p == 0xb4) ? 0 : 1; }