/* { dg-do run } */ /* { dg-additional-options "-ftree-parallelize-loops=2" } */ /* Constant bound, vector addition. */ #include #include #define N 1000 unsigned int a[N]; unsigned int b[N]; unsigned int c[N]; void __attribute__((noclone,noinline)) f (void) { int i; for (i = 0; i < N; ++i) c[i] = a[i] + b[i]; } int main (void) { int i, j; /* Complexify loop to inhibit parloops. */ for (j = 0; j < 100; ++j) for (i = 0; i < 10; i++) { int k = i + (10 * j); a[k] = k; b[k] = (k * 3) % 7; c[k] = k * 2; } f (); for (i = 0; i < N; i++) { unsigned int actual = c[i]; unsigned int expected = i + ((i * 3) % 7); if (actual != expected) abort (); } return 0; }