/* { dg-require-effective-target vect_int } */ #include #include "tree-vect.h" #define N 128 typedef struct { unsigned char a; unsigned char b; unsigned char c; unsigned char d; unsigned char e; unsigned char f; unsigned char g; unsigned char h; } s; volatile int y = 0; __attribute__ ((noinline)) int main1 () { int i; s arr[N]; s *ptr = arr; s check_res[N]; s res[N]; for (i = 0; i < N; i++) { arr[i].a = i; arr[i].b = i * 2; arr[i].c = 17; arr[i].d = i+34; arr[i].e = i + 5; arr[i].f = i * 2 + 2; arr[i].g = i - 3; arr[i].h = 56; check_res[i].c = arr[i].a; check_res[i].a = arr[i].f + arr[i].a; check_res[i].d = arr[i].f - arr[i].a; check_res[i].b = arr[i].f; check_res[i].f = arr[i].a; check_res[i].e = arr[i].f - arr[i].a; check_res[i].h = arr[i].f; check_res[i].g = arr[i].f - arr[i].a; if (y) /* Avoid vectorization. */ abort (); } for (i = 0; i < N; i++) { res[i].c = ptr->a; res[i].a = ptr->f + ptr->a; res[i].d = ptr->f - ptr->a; res[i].b = ptr->f; res[i].f = ptr->a; res[i].e = ptr->f - ptr->a; res[i].h = ptr->f; res[i].g = ptr->f - ptr->a; ptr++; } /* check results: */ for (i = 0; i < N; i++) { if (res[i].a != check_res[i].a || res[i].b != check_res[i].b || res[i].c != check_res[i].c || res[i].d != check_res[i].d || res[i].e != check_res[i].e || res[i].f != check_res[i].f || res[i].g != check_res[i].g || res[i].h != check_res[i].h) abort (); } } int main (void) { check_vect (); main1 (); return 0; } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_strided8 } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */