/* { dg-require-effective-target vect_int } */ /* PR tree-optimization/67682. */ #include "tree-vect.h" int __attribute__((__aligned__(8))) a[8]; int __attribute__((__aligned__(8))) b[8]; __attribute__ ((noinline)) void test () { a[0] = b[0] + 1; a[1] = b[1] + 2; a[2] = b[2] + 3; a[3] = b[3] + 4; a[4] = b[0] * 3; a[5] = b[2] * 4; a[6] = b[4] * 5; a[7] = b[6] * 7; } int main (int argc, char **argv) { check_vect (); for (int i = 0; i < 8; i++) a[i] = 1; for (int i = 0; i < 8; i++) b[i] = i + 4; __asm__ volatile ("" : : : "memory"); test (a, b); __asm__ volatile ("" : : : "memory"); if ((a[0] != 5) || (a[1] != 7) || (a[2] != 9) || (a[3] != 11) || (a[4] != 12) || (a[5] != 24) || (a[6] != 40) || (a[7] != 70)) abort (); return 0; } /* { dg-final { scan-tree-dump-times "Basic block will be vectorized using SLP" 1 "slp2" } } */ /* { dg-final { scan-tree-dump-times "basic block vectorized" 1 "slp2" } } */