/* { dg-require-effective-target vect_int } */ #include #include "tree-vect.h" #define A 3 #define N 256 short src[N], dst[N]; void foo (short * __restrict__ dst, short * __restrict__ src, int h, int stride, int dummy) { int i; h /= 8; for (i = 0; i < h; i++) { dst[0] += A*src[0]; dst[1] += A*src[1]; dst[2] += A*src[2]; dst[3] += A*src[3]; dst[4] += A*src[4]; dst[5] += A*src[5]; dst[6] += A*src[6]; dst[7] += A*src[7]; dst += stride; src += stride; if (dummy == 32) abort (); } } int main (void) { int i; check_vect (); for (i = 0; i < N; i++) { dst[i] = 0; src[i] = i; } foo (dst, src, N, 8, 0); for (i = 0; i < N; i++) { if (dst[i] != A * i) abort (); } return 0; } /* { dg-final { scan-tree-dump-times "basic block vectorized" 1 "slp" { target vect_element_align } } } */ /* { dg-final { cleanup-tree-dump "slp" } } */