| /* PR debug/47881 */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O -fcompare-debug -fno-dce -funroll-loops -fno-web" } */ | |
| extern int data[]; | |
| int | |
| foo (int *t, int *f, int n) | |
| { | |
| int i = 0, a, b, c, d; | |
| while (data[*f] && n) | |
| n--; | |
| for (; i < n; i += 4) | |
| { | |
| a = data[*(f++) & 0x7f]; | |
| c = data[*(f++) & 0x7f]; | |
| c = data[*(f++) & 0x7f]; | |
| d = data[*(f++) & 0x7f]; | |
| if ((a & 0x80) || (b & 0x80) || (c & 0x80) || (d & 0x80)) | |
| return 1; | |
| *(t++) = 16; | |
| } | |
| return 0; | |
| } |