| /* { dg-options { -nostartfiles below100.o -Tbelow100.ld -O2 } } */ | |
| /* { dg-final { scan-assembler "set1 32532,#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; | |
| #define SFR (*((volatile BitField*)0x7f14)) | |
| unsigned char *p = (unsigned char *) 0x7f14; | |
| void | |
| Do (void) | |
| { | |
| SFR.b7 = 1; | |
| } | |
| int | |
| main (void) | |
| { | |
| *p = 0x34; | |
| Do (); | |
| return (*p == 0xb4) ? 0 : 1; | |
| } |