/* { dg-require-effective-target vect_int } */ #include #include "tree-vect.h" #define N 128 char cb[N]; char cc[N]; volatile int y = 0; __attribute__ ((noinline)) int main1 (void) { int i; int diff = 0; int check_diff = 0; for (i = 0; i < N; i++) { cb[i] = i + 2; cc[i] = i + 1; check_diff += (cb[i] - cc[i]); /* Avoid vectorization. */ if (y) abort (); } /* Cross-iteration cycle. */ diff = 0; for (i = 0; i < N; i++) { diff += (cb[i] - cc[i]); } /* Check results. */ if (diff != check_diff) abort (); return 0; } int main (void) { check_vect (); return main1 (); } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_unpack } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */