/* { dg-require-effective-target vect_int } */ /* { dg-require-effective-target vect_long } */ #include "tree-vect.h" __attribute__ ((noinline)) long foo () { int v[] = {5000, 5001, 5002, 5003}; long s = 0; int i; for(i = 0; i < 4; ++i) { long P = v[i]; s += P * P * P; } return s; } long bar () { int v[] = {5000, 5001, 5002, 5003}; long s = 0; int i; for(i = 0; i < 4; ++i) { long P = v[i]; s += P * P * P; __asm__ volatile (""); } return s; } int main() { check_vect (); if (foo () != bar ()) abort (); return 0; } /* P * P * P requires a widening multiplication first as well as a longxlong->long after that. */ /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_widen_mult_si_to_di_pattern && vect_long_mult } } } } */