/* { dg-do compile } */ /* { dg-require-effective-target vect_int } */ typedef unsigned char uint8_t; typedef uint8_t footype __attribute__((vector_size(4))); void test(uint8_t *ptr, uint8_t *mask) { footype mv; ptr = __builtin_assume_aligned (ptr, __alignof__ (footype)); mask = __builtin_assume_aligned (mask, __alignof__ (footype)); __builtin_memcpy(&mv, mask, sizeof(mv)); for (unsigned i = 0; i < 16; i += 4) { footype temp; __builtin_memcpy(&temp, &ptr[i], sizeof(temp)); temp ^= mv; __builtin_memcpy(&ptr[i], &temp, sizeof(temp)); } } /* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" { xfail { { s390*-*-* sparc*-*-* } || vect32 } } } } */