/* { dg-options { -nostartfiles below100.o -Tbelow100.ld -O2 } } */ /* { dg-final { scan-assembler "b\[np\] " } } */ #define SFRA (*((volatile unsigned char*)0x7f14)) unsigned char *pA = (unsigned char *) 0x7f14; #define SFRB (*((volatile unsigned char*)0x7f10)) unsigned char *pB = (unsigned char *) 0x7f10; char * Do (void) { if (SFRA & 0x08) { if (SFRB & 0x08) return "Fail"; else return "Success"; } else return "Fail"; } int main (void) { *pA = 0xcb; *pB = 0x34; return Do ()[0] == 'F'; }