| /* { dg-do run } */ | |
| void __attribute__((noinline,noclone)) | |
| foo (int *a, int n) | |
| { | |
| int *lasta = a + n; | |
| for (; a != lasta; a++) | |
| { | |
| *a *= 2; | |
| a[1] = a[-1] + a[-2]; | |
| } | |
| } | |
| extern void abort (void); | |
| int main() | |
| { | |
| int a[16] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 }; | |
| int r[16] = { 1, 2, 6, 6, 16, 24, 44, 80, 136, 248, 432, 768, 1360, 2400, 4256, 3760 }; | |
| unsigned i; | |
| foo (&a[2], 13); | |
| for (i = 0; i < 8; ++i) | |
| if (a[i] != r[i]) | |
| abort (); | |
| return 0; | |
| } |