/* { dg-options { -nostartfiles below100.o -Tbelow100.ld -O2 } } */ /* { dg-final { scan-assembler "set1 32532,#7" } } */ #define SFR (*((volatile unsigned char*)0x7f14)) unsigned char *p = (unsigned char *) 0x7f14; void Do (void) { SFR |= 0x80; } int main (void) { *p = 0x34; Do (); return (*p == 0xb4) ? 0 : 1; }