/* { dg-require-effective-target vect_int } */ #include #include #include "tree-vect.h" #define N 9 struct extraction { int a[N]; int b[N]; }; static int a[N] = {1,2,3,4,5,6,7,8,9}; static int b[N] = {2,3,4,5,6,7,8,9,9}; volatile int foo; __attribute__ ((noinline)) int main1 (int x, int y) { int i; struct extraction *p; p = (struct extraction *) malloc (sizeof (struct extraction)); for (i = 0; i < N; i++) { p->a[i] = a[i]; if (foo == 135) abort (); /* to avoid vectorization */ } /* Not vectorizable: distance 1. */ for (i = 0; i < N - 1; i++) { p->a[x + i + 1] = p->a[x + i]; } /* check results: */ for (i = 0; i < N; i++) { if (p->a[i] != 1) abort(); } return 0; } int main (void) { check_vect (); foo = 0; return main1 (0, N); } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" } } */ /* { dg-final { scan-tree-dump-times "possible dependence between data-refs" 1 "vect" { target { ! vect_multiple_sizes } } } } */ /* { dg-final { scan-tree-dump-times "possible dependence between data-refs" 2 "vect" { target vect_multiple_sizes } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */