/* { dg-require-effective-target vect_int } */ #include #include "tree-vect.h" #define N 16 typedef int aint __attribute__ ((__aligned__(16))); int main1 (int n, int *a) { int i, j, k; int b[N]; for (i = 0; i < n; i++) { for (j = 0; j < n; j++) { k = i + n; a[j] = k; } b[i] = k; } for (j = 0; j < n; j++) if (a[j] != i + n - 1) abort(); for (j = 0; j < n; j++) if (b[j] != j + n) abort(); return 0; } int main (void) { aint a[N]; check_vect (); main1 (N, a); main1 (0, a); main1 (1, a); main1 (2, a); main1 (N-1, a); return 0; } /* Fails for targets that don't vectorize PLUS (e.g alpha). */ /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail alpha*-*-* } } } */ /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */ /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { xfail alpha*-*-* } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */